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Arora A, Morya AK, Gupta PC, Menia NK, Nishant P, Gupta V. Intravitreal therapy for the management of diabetic retinopathy: A concise review. World J Exp Med 2024; 14:99235. [PMID: 39713073 PMCID: PMC11551706 DOI: 10.5493/wjem.v14.i4.99235] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/17/2024] [Revised: 09/08/2024] [Accepted: 09/20/2024] [Indexed: 10/31/2024] [Imported: 10/31/2024] Open
Abstract
Diabetic retinopathy (DR) is a serious microvascular complication of diabetes mellitus and may result in irreversible visual loss. Laser treatment has been the gold standard treatment for diabetic macular edema and proliferative diabetic retinopathy for many years. Of late, intravitreal therapy has emerged as a cornerstone in the management of DR. Among the diverse pharmacotherapeutic options, anti-vascular endothelial growth factor agents have demonstrated remarkable efficacy by attenuating neovascularization and reducing macular edema, thus preserving visual acuity in DR patients.
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Li JR, Xiang Z, Li SH, Li CX, Yan H, Wu J. Realm of hepatitis E: Challenges and opportunities. World J Exp Med 2024; 14:90481. [PMID: 38948414 PMCID: PMC11212739 DOI: 10.5493/wjem.v14.i2.90481] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2023] [Revised: 01/25/2024] [Accepted: 03/12/2024] [Indexed: 06/19/2024] [Imported: 06/19/2024] Open
Abstract
Hepatitis E virus (HEV), responsible for widespread viral hepatitis, infects approximately 2.3 billion individuals globally, with a significant mortality burden in Asia. The virus, primarily transmitted through contaminated water and undercooked meat, is often underdiagnosed, particularly in immunocompromised patients. Current HEV treatments, while effective, are limited by adverse effects, necessitating research into safer alternatives. Moreover, HEV's extrahepatic manifestations, impacting the nervous and renal systems, remain poorly understood. This study underscores the imperative for enhanced HEV research, improved diagnostic methods, and more effective treatments, coupled with increased public health awareness and preventive strategies.
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Editorial |
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128
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Sainath PB, Ramaiyan V. Weak D phenotype in transfusion medicine and obstetrics: Challenges and opportunities. World J Exp Med 2025; 15:102345. [DOI: 10.5493/wjem.v15.i2.102345] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/15/2024] [Revised: 03/04/2025] [Accepted: 04/03/2025] [Indexed: 04/16/2025] [Imported: 04/16/2025] Open
Abstract
The Rh blood group system, especially the D antigen, is crucial in transfusion medicine and obstetrics. Weak D phenotypes, caused by mutations in the Rhesus D antigen (RhD) blood group (RHD) gene, result in reduced antigen expression, posing challenges in serological testing and clinical management. Variability in detection methods leads to inconsistent results, making accurate classification difficult. Molecular techniques like polymerase chain reaction and DNA sequencing have significantly improved the identification of weak D variants, offering more reliable transfusion strategies and reducing the risk of alloimmunization. However, challenges such as lack of standardized protocols, cost constraints, and population-specific variations remain. In obstetrics, proper management of pregnant women with weak D is essential to prevent hemolytic disease of the fetus and newborn. Non-invasive prenatal testing using cell-free fetal DNA shows promise in predicting RhD incompatibility and minimizing unnecessary Rh immune globulin administration. Future advancements in high-throughput genotyping and discovery of novel RHD alleles could enhance RhD testing accuracy and efficiency. Standardizing RHD genotyping and adopting genotype-based management strategies for Rh immune globulin therapy and red blood cell transfusions will improve patient safety and clinical outcomes. This review examines the molecular basis, challenges, and future prospects in weak D phenotype management.
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Ratnaparkhi MM, Vyawahare CR, Gandham NR. Hepatitis B virus genotype distribution and mutation patterns: Insights and clinical implications for hepatitis B virus positive patients. World J Exp Med 2025; 15:102395. [DOI: 10.5493/wjem.v15.i2.102395] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/16/2024] [Revised: 01/05/2025] [Accepted: 01/14/2025] [Indexed: 04/16/2025] [Imported: 04/16/2025] Open
Abstract
Hepatitis B virus (HBV) infection is still a major worldwide health concern, contributing to chronic liver disorders like hepatocellular carcinoma (HCC). This review comprehensively analyzes HBV genotype distribution, mutation patterns, and their clinical implications, focusing on diagnostic and therapeutic strategies for HBV-positive patients. The discussion begins with HBV virology, emphasizing its capacity for chronic hepatitis and its association with severe liver complications, notably HCC. Understanding HBV genotypes (A-J) and their distinct geographic distributions is crucial, as genotype variations influence disease progression and treatment responses. Genotypes like C are particularly linked to heightened HCC risk, highlighting the need for genotype-specific management strategies. The genomic structure of HBV, consisting of four open reading frames (ORFs) encoding essential viral proteins, is detailed, with emphasis on mutations within these ORFs influenced by host immune responses and antiviral therapies. These mutations contribute to viral resistance and virulence, impacting treatment outcomes through alterations in viral replication dynamics. Clinical implications are explored through genotype-specific impacts on disease outcomes and treatment approaches. Genotype and mutation analysis guide personalized treatment regimens, optimizing therapeutic efficacy while minimizing adverse effects and preventing drug resistance. Diagnostic molecular techniques such as polymerase chain reaction and sequencing are pivotal in genotype and mutation detection, facilitating tailored treatment decisions.
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Minireviews |
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130
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Shenoy MT, Mondal S, Fernandez CJ, Pappachan JM. Management of male obesity-related secondary hypogonadism: A clinical update. World J Exp Med 2024; 14:93689. [PMID: 38948417 PMCID: PMC11212738 DOI: 10.5493/wjem.v14.i2.93689] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/03/2024] [Revised: 04/22/2024] [Accepted: 05/15/2024] [Indexed: 06/19/2024] [Imported: 06/19/2024] Open
Abstract
The global obesity pandemic has resulted in a rise in the prevalence of male obesity-related secondary hypogonadism (MOSH) with emerging evidence on the role of testosterone therapy. We aim to provide an updated and practical approach towards its management. We did a comprehensive literature search across MEDLINE (via PubMed), Scopus, and Google Scholar databases using the keywords "MOSH" OR "Obesity-related hypogonadism" OR "Testosterone replacement therapy" OR "Selective estrogen receptor modulator" OR "SERM" OR "Guidelines on male hypogonadism" as well as a manual search of references within the articles. A narrative review based on available evidence, recommendations and their practical implications was done. Although weight loss is the ideal therapeutic strategy for patients with MOSH, achievement of significant weight reduction is usually difficult with lifestyle changes alone in real-world practice. Therefore, androgen administration is often necessary in the management of hypogonadism in patients with MOSH which also improves many other comorbidities related to obesity. However, there is conflicting evidence for the appropriate use of testosterone replacement therapy (TRT), and it can also be associated with complications. This evidence-based review updates the available evidence including the very recently published results of the TRAVERSE trial and provides comprehensive clinical practice pearls for the management of patients with MOSH. Before starting testosterone replacement in functional hypogonadism of obesity, it would be desirable to initiate lifestyle modification to ensure weight reduction. TRT should be coupled with the management of other comorbidities related to obesity in MOSH patients. Balancing the risks and benefits of TRT should be considered in every patient before and during long-term management.
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Review |
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131
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Huang ZW, Huang YQ. Research on nanosciences involvement in pharmaceutical education should be reinforced. World J Exp Med 2023; 13:156-160. [PMID: 38173548 PMCID: PMC10758661 DOI: 10.5493/wjem.v13.i5.156] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/26/2023] [Revised: 09/14/2023] [Accepted: 10/08/2023] [Indexed: 12/19/2023] [Imported: 12/19/2023] Open
Abstract
Inclusion of nanoscience in pharmaceutical education should be reinforced, in order to match the demand of current pharmaceutical talent cultivation.
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Letter to the Editor |
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132
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Salzillo C, Basile R, Cazzato G, Ingravallo G, Marzullo A. Value of autopsy in the modern age: Discrepancy between clinical and autopsy diagnoses. World J Exp Med 2024; 14:95147. [PMID: 39713071 PMCID: PMC11551709 DOI: 10.5493/wjem.v14.i4.95147] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2024] [Revised: 07/19/2024] [Accepted: 08/05/2024] [Indexed: 10/31/2024] [Imported: 10/31/2024] Open
Abstract
BACKGROUND Autopsy is a medical procedure that consists of the examination of the corpse to determine the cause of death and obtain information on pathological conditions or injuries. In recent years, there has been a reduction in hospital autopsies and an increase in forensic autopsies. AIM To evaluate the utility of autopsy in the modern age and the discrepancy between clinical and autopsy diagnoses. METHODS A retrospective observational study was conducted on the reports of all 645 hospital autopsies performed at Polyclinic of Bari from 2006 to 2021. RESULTS Group A, 2006-2009, 174 cases were studied: 58% male, 58% adults, 55% neonatology; pulmonary disease was the cause of death in 23% of cases; and there was a discrepancy between clinical and autopsy diagnosis in 55% of cases. Group B, 2010-2013, 119 cases: 52% male, 46% infants, 48% neonatology; pulmonary disease was the cause of death in 25% of cases; and there was a discrepancy between clinical and autopsy diagnosis in 56% of cases. Group C, 2014-2017, 168 cases: sex equality, 37% infants, 25% gynecology; pulmonary disease was the cause of death in 24% of cases; and there was a discrepancy between clinical and autopsy diagnosis in 58% of cases. Group D, 2018-2021, 184 cases: 56% male, 38% adult, 32% gynecology; pulmonary disease was the cause of death in 27% of cases; and there was a discrepancy between clinical and autopsy diagnosis in 58% of cases. CONCLUSION The study of hospital autopsies reveals a 56.75% discrepancy between clinical diagnosis and autopsy, highlighting the importance of autopsies, especially for fetal and neonatal diseases, which represent 59% of cases.
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Retrospective Study |
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Cavaillon JM, Chaudry IH. Facing stress and inflammation: From the cell to the planet. World J Exp Med 2024; 14:96422. [PMID: 39713080 PMCID: PMC11551703 DOI: 10.5493/wjem.v14.i4.96422] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/06/2024] [Revised: 08/27/2024] [Accepted: 09/19/2024] [Indexed: 10/31/2024] [Imported: 10/31/2024] Open
Abstract
As identified in 1936 by Hans Selye, stress is shaping diseases through the induction of inflammation. But inflammation display some yin yang properties. On one hand inflammation is merging with the innate immune response aimed to fight infectious or sterile insults, on the other hand inflammation favors chronic physical or psychological disorders. Nature has equipped the cells, the organs, and the individuals with mediators and mechanisms that allow them to deal with stress, and even a good stress (eustress) has been associated with homeostasis. Likewise, societies and the planet are exposed to stressful settings, but wars and global warming suggest that the regulatory mechanisms are poorly efficient. In this review we list some inducers of the physiological stress, psychologic stress, societal stress, and planetary stress, and mention some of the great number of parameters which affect and modulate the response to stress and render it different from an individual to another, from the cellular level to the societal one. The cell, the organ, the individual, the society, and the planet share many stressors of which the consequences are extremely interconnected ending in the domino effect and the butterfly effect.
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Review |
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Zapsalis K, Ioannidis O, Xylas C, Siozos K, Gemousakakis G, Anestiadou E, Symeonidis S, Bitsianis S, Kotidis E, Cheva A, Bekiari C, Loukousia A, Angelopoulos K, Pramateftakis MG, Mantzoros I, Tserkezidis F, Driagka B, Angelopoulos S. Platelet rich plasma, adipose tissue micrografts, and regenerative mimetic factors for abdominal wall defect reconstruction: Experimental study protocol. World J Exp Med 2025; 15:99065. [DOI: 10.5493/wjem.v15.i2.99065] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/12/2024] [Revised: 11/17/2024] [Accepted: 12/12/2024] [Indexed: 04/16/2025] [Imported: 04/16/2025] Open
Abstract
BACKGROUND Incisional hernias are a common complication of previous surgeries and remain a persistent issue in clinical practice, posing a significant burden on healthcare systems despite advances in education and technology. Surgical techniques, primarily involving the use of mesh to cover the abdominal wall gap, are widely used as a standard intervention strategy.
AIM To examine the regeneration of the aponeurosis defect in the anterior abdominal wall in rats using regenerative mimetic factors of the extracellular matrix [ReGeneraTing Agent (RGTA)], adipose tissue micrografts (ATM), and platelet rich plasma (PRP) as regenerative agents.
METHODS Regenerative agents such as RGTA, ATM, and PRP are gaining popularity. ATM involves autologous adipose tissue cells with mesenchymal stem cell markers and a high percentage of stromal vascular fraction cells. RGTAs are heparan sulfate (HS) mimetics that replace degraded HSs in damaged tissue, enhancing the quality and speed of repair. PRP is a concentrated plasma preparation containing seven fundamental proteins responsible for tissue production. An acellular dermal matrix is a biological implant free of cellular or antigenic components, making it an excellent material for reconstructive surgery. Polyglactin is a synthetic, absorbable mesh that loses 50% of its strength after fourteen days, providing initial support for new tissue regeneration before being completely absorbed.
RESULTS Rats will undergo a laparotomy with a precise 2 cm by 2 cm excision of the anterior abdominal wall fascia below the umbilicus. They will be divided into sixteen groups, each receiving different combinations of regenerative factor injections into the denervated area in both non-contaminated and contaminated environments. A collagen-elastin matrix will be used to join the aponeurosis edges, with an absorbable polyglactin mesh anchored over it. Samples will be taken for macroscopic, histological, and immunohistochemical evaluation of tissue regeneration.
CONCLUSION Our study aims to demonstrate how these factors promote cell proliferation and healing of the denervated anterior abdominal wall, potentially reducing the frequency and complications of incisional hernias. This approach could offer a more economical and efficient treatment option compared to current costly methods.
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Basic Study |
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Spyropoulou A, Basdra EK. Mechanotransduction in bone: Intervening in health and disease. World J Exp Med 2013; 3:74-86. [DOI: 10.5493/wjem.v3.i4.74] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/28/2013] [Revised: 09/06/2013] [Accepted: 11/03/2013] [Indexed: 02/06/2023] Open
Abstract
Mechanotransduction has been proven to be one of the most significant variables in bone remodeling and its alterations have been shown to result in a variety of bone diseases. Osteoporosis, Paget’s disease, orthopedic disorders, osteopetrosis as well as hyperparathyroidism and hyperthyroidism all comprise conditions which have been linked with deregulated bone remodeling. Although the significance of mechanotransduction for bone health and disease is unquestionable, the mechanisms behind this important process have not been fully understood. This review will discuss the molecules that have been found to be implicated in mechanotransduction, as well as the mechanisms underlying bone health and disease, emphasizing on what is already known as well as new molecules potentially taking part in conveying mechanical signals from the cell surface towards the nucleus under physiological or pathologic conditions. It will also focus on the model systems currently used in mechanotransduction studies, like osteoblast-like cells as well as three-dimensional constructs and their applications among others. It will also examine the role of mechanostimulatory techniques in preventing and treating bone degenerative diseases and consider their applications in osteoporosis, craniofacial development, skeletal deregulations, fracture treatment, neurologic injuries following stroke or spinal cord injury, dentistry, hearing problems and bone implant integration in the near future.
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Review |
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Lesser T, Wolfram F, Braun C, Gottschall R. Effects of unilateral superimposed high-frequency jet ventilation on porcine hemodynamics and gas exchange during one-lung flooding. World J Exp Med 2024; 14:87256. [PMID: 38590298 PMCID: PMC10999063 DOI: 10.5493/wjem.v14.i1.87256] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/13/2023] [Revised: 11/30/2023] [Accepted: 12/29/2023] [Indexed: 03/19/2024] [Imported: 03/19/2024] Open
Abstract
BACKGROUND Superimposed high-frequency jet ventilation (SHFJV) is suitable for respiratory motion reduction and essential for effective lung tumor ablation. Fluid filling of the target lung wing one-lung flooding (OLF) is necessary for therapeutic ultrasound applications. However, whether unilateral SHFJV allows adequate hemodynamics and gas exchange is unclear. AIM To compared SHFJV with pressure-controlled ventilation (PCV) during OLF by assessing hemodynamics and gas exchange in different animal positions. METHODS SHFJV or PCV was used alternatingly to ventilate the non-flooded lungs of the 12 anesthetized pigs during OLF. The animal positions were changed from left lateral position to supine position (SP) to right lateral position (RLP) every 30 min. In each position, ventilation was maintained for 15 min in both modalities. Hemodynamic variables and arterial blood gas levels were repeatedly measured. RESULTS Unilateral SHFJV led to lower carbon dioxide removal than PCV without abnormally elevated carbon dioxide levels. SHFJV slightly decreased oxygenation in SP and RLP compared with PCV; the lowest values of PaO2 and PaO2/FiO2 ratio were found in SP [13.0; interquartile range (IQR): 12.6-5.6 and 32.5 (IQR: 31.5-38.9) kPa]. Conversely, during SHFJV, the shunt fraction was higher in all animal positions (highest in the RLP: 0.30). CONCLUSION In porcine model, unilateral SHFJV may provide adequate ventilation in different animal positions during OLF. Lower oxygenation and CO2 removal rates compared to PCV did not lead to hypoxia or hypercapnia. SHFJV can be safely used for lung tumor ablation to minimize ventilation-induced lung motion.
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Basic Study |
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137
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Maiti A, Mondal S, Choudhury S, Bandopadhyay A, Mukherjee S, Sikdar N. Oncometabolites in pancreatic cancer: Strategies and its implications. World J Exp Med 2024; 14:96005. [PMID: 39713078 PMCID: PMC11551704 DOI: 10.5493/wjem.v14.i4.96005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2024] [Revised: 08/24/2024] [Accepted: 09/14/2024] [Indexed: 10/31/2024] [Imported: 10/31/2024] Open
Abstract
Pancreatic cancer (PanCa) is a catastrophic disease, being third lethal in both the genders around the globe. The possible reasons are extreme disease invasiveness, highly fibrotic and desmoplastic stroma, dearth of confirmatory diagnostic approaches and resistance to chemotherapeutics. This inimitable tumor microenvironment (TME) or desmoplasia with excessive extracellular matrix accumulation, create an extremely hypovascular, hypoxic and nutrient-deficient zone inside the tumor. To survive, grow and proliferate in such tough TME, pancreatic tumor and stromal cells transform their metabolism. Transformed glucose, glutamine, fat, nucleotide metabolism and inter-metabolite communication between tumor and TME in synergism, impart therapy resistance, and immunosuppression in PanCa. Thus, a finer knowledge of altered metabolism would uncover its metabolic susceptibilities. These unique metabolic targets may help to device novel diagnostic/prognostic markers and therapeutic strategies for better management of PanCa. In this review, we sum up reshaped metabolic pathways in PanCa to formulate detection and remedial strategies of this devastating disease.
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Review |
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138
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Zeppieri M. Ophthalmologic implications to consider when using hydroxychloroquine to treat COVID-19 and induced arthritis. World J Exp Med 2023; 13:95-98. [PMID: 37767541 PMCID: PMC10520758 DOI: 10.5493/wjem.v13.i4.95] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/21/2023] [Revised: 05/16/2023] [Accepted: 06/16/2023] [Indexed: 09/15/2023] [Imported: 09/15/2023] Open
Abstract
As the world continues to grapple with the novel coronavirus [coronavirus disease 2019 (COVID-19)], many treatments have been proposed to help alleviate the symptoms and reduce the mortality rate. Hydroxychloroquine (HCQ) is an antimalarial drug that is typically used for several autoimmune, rheumatic, and dermatological conditions. It has also been considered to treat and prevent COVID-19 and subsequent arthritis associated with the infection. This drug is known to cause retinal toxicity, which can lead to vision impairment or loss. While the exact mechanism is not yet fully understood, it is thought to be due to the accumulation of the drug in the retinal pigment epithelium. The risk of toxicity increases with long-term use or with high doses of the drug and is more likely to occur in patients with pre-existing retinal diseases or those who are predisposed to retinal diseases. In this context, several steps can be taken to monitor and minimize the risk of ophthalmological adverse events when using HCQ to treat patients with COVID-19.
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Letter to the Editor |
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139
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Sridhar GR, Gumpeny L. Emerging significance of butyrylcholinesterase. World J Exp Med 2024; 14:87202. [PMID: 38590305 PMCID: PMC10999061 DOI: 10.5493/wjem.v14.i1.87202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/28/2023] [Revised: 10/04/2023] [Accepted: 01/05/2024] [Indexed: 03/19/2024] [Imported: 03/19/2024] Open
Abstract
Butyrylcholinesterase (BChE; EC 3.1.1.8), an enzyme structurally related to acetylcholinesterase, is widely distributed in the human body. It plays a role in the detoxification of chemicals such as succinylcholine, a muscle relaxant used in anesthetic practice. BChE is well-known due to variant forms of the enzyme with little or no hydrolytic activity which exist in some endogamous communities and result in prolonged apnea following the administration of succinylcholine. Its other functions include the ability to hydrolyze acetylcholine, the cholinergic neurotransmitter in the brain, when its primary hydrolytic enzyme, acetylcholinesterase, is absent. To assess its potential roles, BChE was studied in relation to insulin resistance, type 2 diabetes mellitus, cognition, hepatic disorders, cardiovascular and cerebrovascular diseases, and inflammatory conditions. Individuals who lack the enzyme activity of BChE are otherwise healthy, until they are given drugs hydrolyzed by this enzyme. Therefore, BChE is a candidate for the study of loss-of-function mutations in humans. Studying individuals with variant forms of BChE can provide insights into whether they are protected against metabolic diseases. The potential utility of the enzyme as a biomarker for Alzheimer's disease and the response to its drug treatment can also be assessed.
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Minireviews |
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140
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Amedu AN. Addressing trauma, post-traumatic stress disorder, and post-traumatic growth in breast cancer patients. World J Exp Med 2024; 14:95565. [PMID: 39312705 PMCID: PMC11372742 DOI: 10.5493/wjem.v14.i3.95565] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/12/2024] [Revised: 05/14/2024] [Accepted: 06/11/2024] [Indexed: 08/29/2024] [Imported: 08/29/2024] Open
Abstract
BACKGROUND Breast cancer (BC) is a common cancer among females in Africa. Being infected with BC in Africa seems like a life sentence and brings devastating experiences to patients and households. As a result, BC is comorbid with trauma, post-traumatic stress disorder (PTSD), and post-traumatic growth (PTG). AIM To identify empirical evidence from peer-reviewed articles on the comorbidity trajectories between BC and trauma, BC and PTSD, and BC and PTG. METHODS This review adhered to the PRISMA guidelines of conducting a systematic review. Literature searches of the National Library of Medicine, Scopus, PubMed, Google Scholar, and Scopus databases were conducted using search terms developed for the study. The search hint yielded 769 results, which were screened based on inclusion and exclusion criteria. At the end of the screening, 24 articles were included in the systematic review. RESULTS BC patients suffered trauma and PTSD during the diagnosis and treatment stages. These traumatic events include painful experiences during and after diagnosis, psychological distress, depression, and cultural stigma against BC patients. PTSD occurrence among BC patients varies across African countries, as this review disclosed: 90% was reported in Kenya, 80% was reported in Zimbabwe, and 46% was reported in Nigeria. The severity of PTSD among BC patients in Africa was based on the test results communicated to the patients. Furthermore, this review revealed that BC patients experience PTG, which involves losing, regaining, and surrendering final control over the body, rebuilding a personified identity, and newfound appreciation for the body. CONCLUSION Patients with BC undergo numerous traumatic experiences during their diagnosis and treatment. Psychological interventions are needed in SSA to mitigate trauma and PTSD, as well as promote PTG.
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Systematic Reviews |
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141
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Liana P, Syahbiran HG, Sari NP, Rahadiyanto KY, Nurwany R, Nurhidayat W, Umar TP. Haematology results, inflammatory haematological ratios, and inflammatory indices in cervical cancer: How is the difference between cancer stage? World J Exp Med 2025; 15:96988. [PMID: 40115758 PMCID: PMC11718581 DOI: 10.5493/wjem.v15.i1.96988] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/20/2024] [Revised: 10/22/2024] [Accepted: 11/01/2024] [Indexed: 12/26/2024] [Imported: 12/26/2024] Open
Abstract
BACKGROUND Cervical cancer is a prevalent form of cancer affecting women worldwide and it is the second most common cancer among women in Indonesia, accounting for 8.5% of all cancer-related deaths. Cervical cancer progression can be evaluated through laboratory tests to detect anaemia, an increased platelet count, and elevated inflammatory markers, therefore, effective laboratory examination is crucial for early detection and treatment of cervical cancer. AIM To evaluate the association between laboratory findings (haematology, haematology index, and inflammatory index) and the clinical stage of cervical cancer. METHODS This cross-sectional study analyzed adult cervical cancer patients' data from medical records and laboratory results including sociodemographic status, histopathological finding, clinical stage, and complete haematology examination. Numerical data was analyzed by the one-way ANOVA (normal data distribution), while the Kruskal-Wallis test was used for non-parametric data (abnormal distribution), followed by appropriate post-hoc analysis. The categorical data was analyzed by the Chi-square or Fisher Exact tests. The significance level was established at a P value < 0.05. RESULTS This study involved the data of 208 adult cervical cancer patients and found no association between age, marital history, parity history, hormonal contraceptive use and cervical cancer stages. There were significant differences in the clinical laboratory test results based on the clinical stage of cervical cancer, including haemoglobin levels (P < 0.001), leucocytes (P < 0.001), neutrophils (P < 0.001), monocytes (P = 0.002), lymphocytes (P = 0.006), platelets (P < 0.001), neutrophil-lymphocyte ratio/NLR (P < 0.001), lymphocyte-monocyte ratio/LMR (P < 0.001), and platelet-lymphocyte ratio/PLR (P < 0.001). There were also significant differences in the systemic inflammatory index (SII) and systematic inflammatory response index (SIRI) between stage III + IV cervical cancer and stage II (SII P < 0.001; SIRI P = 0.001) and stage I (SII P < 0.001; SIRI P = 0.016), associated with the shifts in previously mentioned complete haematological values with cancer advancement. CONCLUSION The haematological parameters, inflammatory haematological ratios, and inflammatory indices exhibited significant differences between cervical cancer stages, therefore these tests can be utilized to evaluate cervical cancer progression.
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Observational Study |
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Mohd Nasir S, Ismail AF, Tuan Ismail TS, Wan Abdul Rahman WF, Wan Ahmad WAN, Tengku Din TADAA, Sirajudeen KNS. Hepatic and renal effects of oral stingless bee honey in a streptozotocin-induced diabetic rat model. World J Exp Med 2024; 14:91271. [PMID: 38590306 PMCID: PMC10999067 DOI: 10.5493/wjem.v14.i1.91271] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/26/2023] [Revised: 01/24/2024] [Accepted: 03/01/2024] [Indexed: 03/19/2024] [Imported: 03/19/2024] Open
Abstract
BACKGROUND Diabetes is known damage the liver and kidney, leading to hepatic dysfunction and kidney failure. Honey is believed to help in lowering the blood glucose levels of diabetic patients and reducing diabetic complications. However, the effect of stingless bee honey (SBH) administration in relieving liver and kidney damage in diabetes has not been well-studied. AIM To investigate the effect of SBH administration on the kidney and liver of streptozotocin-induced (STZ; 55 mg/kg) diabetic Sprague Dawley rats. METHODS The rats were grouped as follows (n = 6 per group): non-diabetic (ND), untreated diabetic (UNT), metformin-treated (MET), and SBH+metformin-treated (SBME) groups. After successful diabetic induction, ND and UNT rats were given normal saline, whereas the treatment groups received SBH (2.0 g/kg and/or metformin (250 mg/kg) for 12 d. Serum biochemical parameters and histological changes using hematoxylin and eosin (H&E) and periodic acid-Schiff (PAS) staining were evaluated. RESULTS On H&E and PAS staining, the ND group showed normal architecture and cellularity of Bowman's capsule and tubules, whereas the UNT and MET groups had an increased glomerular cellularity and thickened basement membrane. The SBH-treated group showed a decrease in hydropic changes and mild cellularity of the glomerulus vs the ND group based on H&E staining, but the two were similar on PAS staining. Likewise, the SBME-treated group had an increase in cellularity of the glomerulus on H&E staining, but it was comparable to the SBH and ND groups on PAS staining. UNT diabetic rats had tubular hydropic tubules, which were smaller than other groups. Reduced fatty vacuole formation and dilated blood sinusoids in liver tissue were seen in the SBH group. Conversely, the UNT group had high glucose levels, which subsequently increased MDA levels, ultimately leading to liver damage. SBH treatment reduced this damage, as evidenced by having the lowest fasting glucose, serum alanine transaminase, aspartate transaminase, and alkaline phosphatase levels compared to other groups, although the levels of liver enzymes were not statistically significant. CONCLUSION The cellularity of the Bowman's capsule, as well as histological alteration of kidney tubules, glomerular membranes, and liver tissues in diabetic rats after oral SBH resembled those of ND rats. Therefore, SBH exhibited a protective hepatorenal effect in a diabetic rat model.
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Basic Study |
1 |
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143
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Chaiwisitkun A, Muengtaweepongsa S. Platelet-to-neutrophil ratio predicts hemorrhagic transformation and unfavorable outcomes in acute ischemic stroke with intravenous thrombolysis. World J Exp Med 2024; 14:95540. [PMID: 39312695 PMCID: PMC11372743 DOI: 10.5493/wjem.v14.i3.95540] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/12/2024] [Revised: 05/22/2024] [Accepted: 06/12/2024] [Indexed: 08/29/2024] [Imported: 08/29/2024] Open
Abstract
BACKGROUND Acute ischemic stroke (AIS) retains a notable stance in global disease burden, with thrombolysis via recombinant tissue plasminogen activator (rtPA) serving as a viable management approach, albeit with variable outcomes and the potential for complications like hemorrhagic transformation (HT). The platelet-to-neutrophil ratio (P/NR) has been considered for its potential prognostic value in AIS, yet its capacity to predict outcomes following rtPA administration demands further exploration. AIM To elucidate the prognostic utility of P/NR in predicting HT and clinical outcomes following intravenous rtPA administration in AIS patients. METHODS Data from 418 AIS patients treated with intravenous rtPA at Thammasat University Hospital from January 2018 to June 2021 were retrospectively analyzed. The relationship between P/NR and clinical outcomes [early neurological deterioration (E-ND), HT, delayed ND (D-ND), and 3-mo outcomes] was scrutinized. RESULTS Notable variables, such as age, diabetes, and stroke history, exhibited statistical disparities when comparing patients with and without E-ND, HT, D-ND, and 3-mo outcomes. P/NR prognostication revealed an optimal cutoff of 43.4 with a 60.3% sensitivity and a 52.5% specificity for 90-d outcomes. P/NR prognostic accuracy was statistically significant for 90-d outcomes [area under the curve (AUC) = 0.562], D-ND (AUC = 0.584), and HT (AUC = 0.607). CONCLUSION P/NR demonstrated an association with adverse 3-mo clinical outcomes, HT, and D-ND in AIS patients post-rtPA administration, indicating its potential as a predictive tool for complications and prognoses. This infers that a diminished P/NR may serve as a novel prognostic indicator, assisting clinicians in identifying AIS patients at elevated risk for unfavorable outcomes following rtPA therapy.
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Retrospective Study |
1 |
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144
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Greco S, Bonsi B, Fabbri N. Diet and nutrition against inflammatory bowel disease: Trick or treat(ment)? World J Exp Med 2022; 12:104-107. [PMID: 36196437 PMCID: PMC9526997 DOI: 10.5493/wjem.v12.i5.104] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/02/2022] [Revised: 06/21/2022] [Accepted: 08/30/2022] [Indexed: 02/05/2023] Open
Abstract
Even if the relationships between nutrition and inflammatory bowel disease (IBD) remain underexplored, the current literature is providing, day by day, much more evidence on the effects of various diets in both prevention and treatment of such illnesses. Wrong dietary habits, together with other environmental factors such as pollution, breastfeeding, smoke, and/or antibiotics, are among the theoretical pathogenetic causes of IBD, whose multifactorial aetiology has been already confirmed. While some of these risk factors are potentially reversible, some others cannot be avoided, and efficient treatments become necessary to prevent IBD spread or recurrence. Furthermore, the drugs currently available for treatment of such disease provide low-to-no effect against the symptoms, making the illnesses still strongly disabling. Whether nutrition and specific diets will prove to effectively interrupt the course of IBD has still to be clarified and, in this sense, further research concerning the applications of such dietary interventions is still needed.
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Letter to the Editor |
3 |
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145
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Milionis C, Ilias I, Lekkou A, Venaki E, Koukkou E. Future clinical prospects of C-peptide testing in the early diagnosis of gestational diabetes. World J Exp Med 2024; 14:89320. [PMID: 38590302 PMCID: PMC10999065 DOI: 10.5493/wjem.v14.i1.89320] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/27/2023] [Revised: 12/11/2023] [Accepted: 12/28/2023] [Indexed: 03/19/2024] [Imported: 03/19/2024] Open
Abstract
Gestational diabetes is typically diagnosed in the late second or third trimester of pregnancy. It is one of the most common metabolic disorders among expectant mothers, with potential serious short- and long-term complications for both maternal and offspring health. C-peptide is secreted from pancreatic beta-cells into circulation in equimolar amounts with insulin. It is a useful biomarker to estimate the beta-cell function because it undergoes negligible hepatic clearance and consequently it has a longer half-life compared to insulin. Pregnancy induces increased insulin resistance due to physiological changes in hormonal and metabolic homeostasis. Inadequate compensation by islet beta-cells results in hyperglycemia. The standard oral glucose tolerance test at 24-28 wk of gestation sets the diagnosis. Accumulated evidence from prospective studies indicates a link between early pregnancy C-peptide levels and the risk of subsequent gestational diabetes. Elevated C-peptide levels and surrogate glycemic indices at the beginning of pregnancy could prompt appropriate strategies for secondary prevention.
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Opinion Review |
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146
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Panchal K, Nihalani B, Oza U, Panchal A, Shah B. Exploring the mechanism of action bitter melon in the treatment of breast cancer by network pharmacology. World J Exp Med 2023; 13:142-155. [PMID: 38173546 PMCID: PMC10758660 DOI: 10.5493/wjem.v13.i5.142] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/22/2023] [Revised: 10/04/2023] [Accepted: 10/30/2023] [Indexed: 12/19/2023] [Imported: 12/19/2023] Open
Abstract
BACKGROUND Bitter melon has been used to stop the growth of breast cancer (BRCA) cells. However, the underlying mechanism is still unclear. AIM To predict the therapeutic effect of bitter melon against BRCA using network pharmacology and to explore the underlying pharmacological mechanisms. METHODS The active ingredients of bitter melon and the related protein targets were taken from the Indian Medicinal Plants, Phytochemistry and Therapeutics and SuperPred databases, respectively. The GeneCards database has been searched for BRCA-related targets. Through an intersection of the drug's targets and the disease's objectives, prospective bitter melon anti-BRCA targets were discovered. Gene ontology and kyoto encyclopedia of genes and genomes enrichment analyses were carried out to comprehend the biological roles of the target proteins. The binding relationship between bitter melon's active ingredients and the suggested target proteins was verified using molecular docking techniques. RESULTS Three key substances, momordicoside K, kaempferol, and quercetin, were identified as being important in mediating the putative anti-BRCA effects of bitter melon through the active ingredient-anti-BRCA target network study. Heat shock protein 90 AA, proto-oncogene tyrosine-protein kinase, and signal transducer and activator of transcription 3 were found to be the top three proteins in the protein-protein interaction network study. The several pathways implicated in the anti-BRCA strategy for an active component include phosphatidylinositol 3-kinase/protein kinase B signaling, transcriptional dysregulation, axon guidance, calcium signaling, focal adhesion, janus kinase-signal transducer and activator of transcription signaling, cyclic adenosine monophosphate signaling, mammalian target of rapamycin signaling, and phospholipase D signaling. CONCLUSION Overall, the integration of network pharmacology, molecular docking, and functional enrichment analyses shed light on potential mechanisms underlying bitter melon's ability to fight BRCA, implicating active ingredients and protein targets, as well as highlighting the major signaling pathways that may be altered by this natural product for therapeutic benefit.
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Basic Study |
2 |
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147
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Gana N, Huluta I, Gica N. Hypoglycaemia in screening oral glucose tolerance test in pregnancy with low birth weight fetus. World J Exp Med 2024; 14:96720. [PMID: 39312706 PMCID: PMC11372735 DOI: 10.5493/wjem.v14.i3.96720] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/13/2024] [Revised: 06/30/2024] [Accepted: 07/17/2024] [Indexed: 08/29/2024] [Imported: 08/29/2024] Open
Abstract
Maternal hypoglycemia, a condition characterized by lower than normal blood glucose levels in pregnant women, has been increasingly associated with adverse pregnancy outcomes, including low birth weight (LBW) in neonates. LBW, defined as a birth weight of less than 2500 g, can result from various factors, including maternal nutrition, health status, and metabolic conditions like hypoglycemia. Maternal hypoglycemia may affect fetal growth by altering the supply of essential nutrients and oxygen to the fetus, leading to restricted fetal development and growth. This condition poses significant risks not only during pregnancy but also for the long-term health of the child, increasing the likelihood of developmental delays, health issues, and chronic conditions later in life. Research in this area has focused on understanding the mechanisms through which maternal hypoglycemia influences fetal development, with studies suggesting that alterations in placental blood flow and nutrient transport, as well as direct effects on fetal insulin levels and metabolism, may play a role. Given the potential impact of maternal hypoglycemia on neonatal health outcomes, early detection and management are crucial to minimize risks for LBW and its associated complications. Further investigations are needed to fully elucidate the complex interactions between maternal glucose levels and fetal growth, as well as to develop targeted interventions to support the health of both mother and child. Understanding these relationships is vital for improving prenatal care and outcomes for pregnancies complicated by hypoglycemia.
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Letter to the Editor |
1 |
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148
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Sahu P, Verma HK, Bhaskar LVKS. Alcohol and alcoholism associated neurological disorders: Current updates in a global perspective and recent recommendations. World J Exp Med 2025; 15:100402. [PMID: 40115759 PMCID: PMC11718584 DOI: 10.5493/wjem.v15.i1.100402] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/16/2024] [Revised: 11/27/2024] [Accepted: 12/16/2024] [Indexed: 12/26/2024] [Imported: 12/26/2024] Open
Abstract
Alcohol use disorder (AUD) is a medical condition that impairs a person's ability to stop or manage their drinking in the face of negative social, occupational, or health consequences. AUD is defined by the National Institute on Alcohol Abuse and Alcoholism as a "severe problem". The central nervous system is the primary target of alcohol's adverse effects. It is crucial to identify various neurological disorders associated with AUD, including alcohol withdrawal syndrome, Wernicke-Korsakoff syndrome, Marchiafava-Bignami disease, dementia, and neuropathy. To gain a better understanding of the neurological environment of alcoholism and to shed light on the role of various neurotransmitters in the phenomenon of alcoholism. A comprehensive search of online databases, including PubMed, EMBASE, Web of Science, and Google Scholar, was conducted to identify relevant articles. Several neurotransmitters (dopamine, gamma-aminobutyric acid, serotonin, and glutamate) have been linked to alcoholism due to a brain imbalance. Alcoholism appears to be a complex genetic disorder, with variations in many genes influencing risk. Some of these genes have been identified, including two alcohol metabolism genes, alcohol dehydrogenase 1B gene and aldehyde dehydrogenase 2 gene, which have the most potent known effects on the risk of alcoholism. Neuronal degeneration and demyelination in people with AUD may be caused by neuronal damage, nutrient deficiencies, and blood brain barrier dysfunction; however, the underlying mechanism is unknown. This review will provide a detailed overview of the neurobiology of alcohol addiction, followed by recent studies published in the genetics of alcohol addiction, molecular mechanism and detailed information on the various acute and chronic neurological manifestations of alcoholism for the Future research.
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Review |
1 |
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149
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Perez-Campos E, Perez JA, Mayoral LPC, Velasco IG, Cruz PH, Olivera PG. Why not change classical treatments for glioblastoma in elderly patients? World J Exp Med 2013; 3:50. [DOI: 10.5493/wjem.v3.i4.50] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/28/2013] [Revised: 09/06/2013] [Accepted: 11/08/2013] [Indexed: 02/06/2023] Open
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Editorial |
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150
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Bangolo AI, Wadhwani N. Comprehensive analysis of the impact of primary percutaneous coronary intervention on patients with ST-segment elevation myocardial infarction. World J Exp Med 2024; 14:94845. [PMID: 39713076 PMCID: PMC11551710 DOI: 10.5493/wjem.v14.i4.94845] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/26/2024] [Revised: 09/14/2024] [Accepted: 09/30/2024] [Indexed: 10/31/2024] [Imported: 10/31/2024] Open
Abstract
This comprehensive analysis by Saeed and Faeq investigates the impact of primary percutaneous coronary intervention (pPCI) on mortality among patients with ST-segment elevation myocardial infarction (STEMI) at the Erbil Cardiac Center. Analyzing data from 96 consecutive STEMI patients, the study identified significant predictors of in-hospital mortality, emphasizing the critical impact of time of hospital arrival post-symptom onset on overall prognosis. Findings indicate that factors such as atypical presentation, cardiogenic shock, chronic kidney disease, and specific coronary complications are associated with higher mortality rates. The study underscores the necessity of prompt medical intervention for improving survival outcomes in STEMI patients, especially in the high-risk subgroup. This research offers valuable insights into optimizing STEMI management and enhancing patient survival rates through effective and timely pPCI.
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Letter to the Editor |
1 |
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