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Zhang S, Zhang L, Ma L, Wu H, Liu L, He X, Gao M, Li R. Neuropsychological, plasma marker, and functional connectivity changes in Alzheimer's disease patients infected with COVID-19. Front Aging Neurosci 2023; 15:1302281. [PMID: 38187359 PMCID: PMC10766841 DOI: 10.3389/fnagi.2023.1302281] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2023] [Accepted: 12/05/2023] [Indexed: 01/09/2024] Open
Abstract
Introduction Patients with COVID-19 may experience various neurological conditions, including cognitive impairment, encephalitis, and stroke. This is particularly significant in individuals who already have Alzheimer's disease (AD), as the cognitive impairments can be more pronounced in these cases. However, the extent and underlying mechanisms of cognitive impairments in COVID-19-infected AD patients have yet to be fully investigated through clinical and neurophysiological approaches. Methods This study included a total of 77 AD patients. Cognitive functions were assessed using neuropsychiatric scales for all participants, and plasma biomarkers of amyloid protein and tau protein were measured in a subset of 25 participants. To investigate the changes in functional brain connectivity induced by COVID-19 infection, a cross-sectional neuroimaging design was conducted involving a subset of 37 AD patients, including a control group of 18 AD participants without COVID-19 infection and a COVID-19 group consisting of 19 AD participants. Results For the 77 AD patients between the stages of pre and post COVID-19 infection, there were significant differences in cognitive function and psychobehavioral symptoms on the Montreal Scale (MoCA), the neuropsychiatric inventory (NPI), the clinician's global impression of change (CIBIC-Plus), and the activity of daily living scale (ADL). The COVID-19 infection significantly decreased the plasma biomarker level of Aβ42 and increased the plasma p-tau181 level in AD patients. The COVID-19-infected AD patients show decreased local coherence (LCOR) in the anterior middle temporal gyrus and decreased global correlation (GCOR) in the precuneus and the medial prefrontal cortex. Conclusion The findings suggest clinical, cognitive, and neural alterations following COVID-19 infection in AD patients and emphasize the need for close monitoring of symptoms in AD patients who have had COVID-19 and further exploration of the underlying mechanisms.
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Affiliation(s)
- Shouzi Zhang
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Li Zhang
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Li Ma
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Haiyan Wu
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Lixin Liu
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Xuelin He
- Department of Psychiatry, Beijing Geriatric Hospital, Beijing, China
| | - Maolong Gao
- Department of Science and Technology, Beijing Geriatric Hospital, Beijing, China
| | - Rui Li
- CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China
- Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
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Lee JH. Treatment mechanism of immune triad from the repurposing drug against COVID-19. TRANSLATIONAL MEDICINE OF AGING 2023; 7:33-45. [PMID: 37388715 PMCID: PMC10290163 DOI: 10.1016/j.tma.2023.06.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2023] [Revised: 03/31/2023] [Accepted: 06/23/2023] [Indexed: 07/01/2023] Open
Abstract
COVID-19 is an immune-mediated disease whose pathophysiology uses SAMHD1 tetramerization and cGAS-STING signaling, toll-like receptor 4 (TLR4) cascade, spike protein- inflammasome activation, and neuropilin 1 (NRP1) signaling. Variants of concern, such as SARS-CoV-2 Omicron Subvariants BQ.1, BQ.1.1, BA.4.6, BF.7, BA.2.75.2, and other mutants, have emerged. The longitudinal memory T-cell response to SARS-CoV-2 persists for eight months after symptom onset. Therefore, we must achieve viral clearance to coordinate immune cell reactions. Aspirin, dapsone, and dexamethasone as anticatalysis medicines have been used to treat COVID-19. They are shown to work harmoniously with modulating ILCs. Therefore, it needs to prescribe this immune triad to alleviate the clinical pathologic course and block exacerbation mechanisms due to diverse SARS-CoV-2 variants.
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Affiliation(s)
- Jong Hoon Lee
- Science and Research Center, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea
- Department of Respiratory Medicine, Seoul Metropolitan Seobuk Hospital, 49 Galhyeon-ro 7-gil, Yeokchon-dong Eunpyeong-gu, Seoul, 03433, Republic of Korea
- Geoje Public Health Center, Suyang-ro 506 (Yangjeong-dong ), Geoje city, Gyeongsangnam-do, 53236, Republic of Korea
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Hulme J. COVID-19 and Diarylamidines: The Parasitic Connection. Int J Mol Sci 2023; 24:6583. [PMID: 37047556 PMCID: PMC10094973 DOI: 10.3390/ijms24076583] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 03/28/2023] [Accepted: 03/30/2023] [Indexed: 04/05/2023] Open
Abstract
As emerging severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants (Omicron) continue to outpace and negate combinatorial vaccines and monoclonal antibody therapies targeting the spike protein (S) receptor binding domain (RBD), the appetite for developing similar COVID-19 treatments has significantly diminished, with the attention of the scientific community switching to long COVID treatments. However, treatments that reduce the risk of "post-COVID-19 syndrome" and associated sequelae remain in their infancy, particularly as no established criteria for diagnosis currently exist. Thus, alternative therapies that reduce infection and prevent the broad range of symptoms associated with 'post-COVID-19 syndrome' require investigation. This review begins with an overview of the parasitic-diarylamidine connection, followed by the renin-angiotensin system (RAS) and associated angiotensin-converting enzyme 2 (ACE2) and transmembrane serine protease 2 (TMPRSSR2) involved in SARS-CoV-2 infection. Subsequently, the ability of diarylamidines to inhibit S-protein binding and various membrane serine proteases associated with SARS-CoV-2 and parasitic infections are discussed. Finally, the roles of diarylamidines (primarily DIZE) in vaccine efficacy, epigenetics, and the potential amelioration of long COVID sequelae are highlighted.
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Affiliation(s)
- John Hulme
- Department of Bionano Technology, Gachon Bionano Research Institute, Gachon University, 1342 Sungnam-daero, Sujung-gu, Seongnam-si 461-701, Republic of Korea
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Lee JH, Kanwar B, Khattak A, Balentine J, Nguyen NH, Kast RE, Lee CJ, Bourbeau J, Altschuler EL, Sergi CM, Nguyen TNM, Oh S, Sohn MG, Coleman M. COVID-19 Molecular Pathophysiology: Acetylation of Repurposing Drugs. Int J Mol Sci 2022; 23:13260. [PMID: 36362045 PMCID: PMC9656873 DOI: 10.3390/ijms232113260] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2022] [Revised: 10/20/2022] [Accepted: 10/26/2022] [Indexed: 01/14/2024] Open
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces immune-mediated type 1 interferon (IFN-1) production, the pathophysiology of which involves sterile alpha motif and histidine-aspartate domain-containing protein 1 (SAMHD1) tetramerization and the cytosolic DNA sensor cyclic-GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) signaling pathway. As a result, type I interferonopathies are exacerbated. Aspirin inhibits cGAS-mediated signaling through cGAS acetylation. Acetylation contributes to cGAS activity control and activates IFN-1 production and nuclear factor-κB (NF-κB) signaling via STING. Aspirin and dapsone inhibit the activation of both IFN-1 and NF-κB by targeting cGAS. We define these as anticatalytic mechanisms. It is necessary to alleviate the pathologic course and take the lag time of the odds of achieving viral clearance by day 7 to coordinate innate or adaptive immune cell reactions.
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Affiliation(s)
- Jong Hoon Lee
- Science and Research Center, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu, Seoul 03080, Korea
| | - Badar Kanwar
- Department of Intensive Care Unit and Neonatal Intensive Care, Hunt Regional Hospital, Greenville, 75401 TX, USA
| | - Asif Khattak
- Department of Intensive Care Unit and Neonatal Intensive Care, Hunt Regional Hospital, Greenville, 75401 TX, USA
| | - Jenny Balentine
- Department of Intensive Care Unit and Neonatal Intensive Care, Hunt Regional Hospital, Greenville, 75401 TX, USA
| | - Ngoc Huy Nguyen
- Department of Health, Phutho Province, Tran Phu Str., Viet Tri City 227, Vietnam
| | | | - Chul Joong Lee
- Department of Anesthesiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul 03080, Korea
| | - Jean Bourbeau
- Respiratory Epidemiology and Clinical Research Unit, McGill University Health Centre, Montréal, QC H4A 3S5, Canada
| | - Eric L. Altschuler
- Department of Physical Medicine and Rehabilitation, Metropolitan Hospital, New York, NY 10029, USA
| | - Consolato M. Sergi
- Division of Anatomical Pathology, Children’s Hospital of Eastern Ontario (CHEO), University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
| | | | - Sangsuk Oh
- Department of Food Engineering, Food Safety Laboratory, Memory Unit, Ewha Womans University, Seoul 03600, Korea
| | - Mun-Gi Sohn
- Department of Food Science, KyungHee University College of Life Science, Seoul 17104, Korea
| | - Michael Coleman
- College of Health and Life Sciences, Aston University, Birmingham B4 7ET, UK
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NLRP-3 Inflammasome: A Key Target, but Mostly Overlooked following SARS-CoV-2 Infection. Vaccines (Basel) 2022; 10:vaccines10081307. [PMID: 36016195 PMCID: PMC9413552 DOI: 10.3390/vaccines10081307] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2022] [Revised: 08/10/2022] [Accepted: 08/10/2022] [Indexed: 11/30/2022] Open
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Lee JH. The listed, delisted, and sustainability of therapeutic medicines for dementia patients: the study is specific to South Korea. Naunyn Schmiedebergs Arch Pharmacol 2022; 395:535-546. [PMID: 35122115 PMCID: PMC8989833 DOI: 10.1007/s00210-022-02209-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2021] [Accepted: 01/19/2022] [Indexed: 01/02/2023]
Abstract
The Dementia Management Act (DMA) came into effect on August 4, 2011, in South Korea. Diagnosis and medication were rapidly performed for dementia in a short time. We investigated the cardiac effects of increased drug prescription following DMA. We observed a correlation between Alzheimer’s disease (AD) and anti-AD drug (AAD) groups from 2010 to 2019 on the National Health Insurance System (NHIS) of South Korea. This study investigated the increase and decrease in deaths of AD patients with AAD. We analysed the mortality per 100,000 population with the R2 Calculator. Moreover, we made the up or down datum line for the simple decision on the listed, delisted, and sustainable drug examined by a linear equation and R2. We observed that life expectancy was diminished by AAD in Sorokdo National Hospital. In the NHIS, donepezil and rivastigmine increased the number of deaths decided on R2 > 0.75. Memantine was sustainable. We could not decide on galantamine because it is one of the other groups. We made a straightforward decision-maker of delisted, listed, or sustainable criteria based on mortality and datum line.
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Affiliation(s)
- Jong Hoon Lee
- Science & Research Center, Seoul National University College of Medicine, Seoul, South Korea.
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Lee JH, Kanwar B, Lee CJ, Sergi C, Coleman MD. Dapsone is an anticatalysis for Alzheimer’s disease exacerbation. iScience 2022; 25:104274. [PMID: 35542045 PMCID: PMC9079171 DOI: 10.1016/j.isci.2022.104274] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/24/2022] [Revised: 03/16/2022] [Accepted: 04/11/2022] [Indexed: 01/17/2023] Open
Abstract
Brain inflammation generally accelerates neurodegeneration. Alzheimer’s disease (AD) triggers an innate immune response by activating a cytosolic DNA sensor cyclic-GMP-AMP synthase (cGAS)/stimulator of interferon genes (STING) signaling pathway. Our study investigated patients with leprosy and AD. They were treated with dapsone (4,4′-diaminodiphenyl sulfone, DDS) as a neuroinflammasome competitor and cGAS/STING pathway inhibitor. Four groups were defined: Treatment (T) 1: DDS prescribed AD diagnosed, T 2: DDS prescribed AD undiagnosed, T 3 DDS unprescribed AD diagnosed, and T 4: DDS unprescribed AD undiagnosed. Dapsone effects on AD can be clearly distinguished according to dapsone presence or absence. T1:T3 proved that the incidence of AD was significantly reduced by dapsone. T2:T3 proved that the prevalence of AD was significantly high without dapsone. T1:T4 proved that the prevalence decreased when taking dapsone. Our study demonstrates that dapsone can prevent AD exacerbation and may represent a preventive therapeutic option for exacerbated AD. Brain inflammation generally accelerates neurodegeneration Dementia Management Act separates dapsone-taking groups at Sorok Island The analysis of all from 2005 to 2020 was evaluated based on a p value of 0.05 Dapsone is a preventive therapeutic option for exacerbated Alzheimer’s disease
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Kanwar B, Lee CJ, Lee JH. Specific Treatment Exists for SARS-CoV-2 ARDS. Vaccines (Basel) 2021; 9:vaccines9060635. [PMID: 34200720 PMCID: PMC8229893 DOI: 10.3390/vaccines9060635] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2021] [Revised: 06/04/2021] [Accepted: 06/07/2021] [Indexed: 01/08/2023] Open
Abstract
The COVID-19 pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), seems to be difficult to overcome. A pandemic of such a scale has not been seen since the 1918 influenza pandemic. Although the predominant clinical presentation is respiratory disease, neurological manifestations and sequelae are increasingly being recognized. We observed a case series of rapid recovery of ARDS within 24 h in the preliminary clinical features of COVID-19 ARDS-associated neurological disease. It was also noted that by 15 April, 2021, there was no SARS-CoV-2 ARDS on Sorok Island in South Korea, where lepers had been living together. We compared each of dapsone’s effects on humans and considered those of SARS-CoV-2. Dapsone showed different effects in the brain. The Sorokdo National Hospital reported a relationship between dapsone and the neuroinflammasome of Alzheimer’s disease (AD) in Sorok Island from January 2005 to June 2020. AD prevalence was low in the leprosy patient group who took dapsone regularly. The preliminary cross-sectional study of the trial group (22 subjects) and the control group (22 subjects) in the Hunt Regional Hospital reported the following results: The chi-square statistic is 5.1836. The p-value is 0.022801. The result is considered significant at p < 0.05. The results from the medical treatment from 21 December to 29 December 2020 were considered. The mortality rates at the ARDS onset stage were 0% with dapsone administered as a standard COVID-19 treatment and 40% without dapsone administered as a standard COVID-19 treatment, respectively. Based on the respiratory failure and sudden high death rate originating from the involvement of the brainstem, especially the pre-Bötzinger complex, dapsone can be used to significantly reduce the incidence of the cases of acute respiratory distress syndrome and other illnesses caused by SARS-CoV-2.
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Affiliation(s)
- Badar Kanwar
- Department of Pulmonary Critical Care Medicine, Hunt Regional Hospital, Greenville, TX 75401, USA;
| | | | - Jong-Hoon Lee
- Science & Research Center, Seoul National University College of Medicine, Seoul 03080, Korea
- Correspondence: ; Tel.: +82-2-762-3062; Fax: +82-2-762-3061
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