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Bejjani J, Ramsey ML, Lee PJ, Phillips AE, Singh VK, Yadav D, Papachristou GI, Hart PA. Alterations in exocrine pancreatic function after acute pancreatitis. Pancreatology 2024; 24:505-510. [PMID: 38485543 PMCID: PMC11215795 DOI: 10.1016/j.pan.2024.03.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/03/2024] [Revised: 02/22/2024] [Accepted: 03/06/2024] [Indexed: 04/04/2024]
Abstract
Exocrine pancreatic dysfunction (EPD) is a malabsorptive complication of pancreatic disorders that can lead to a host of symptoms ranging from flatulence to diarrhea and contribute to weight loss and metabolic bone disease. It is increasingly recognized to occur after acute pancreatitis (AP), including episodes with mild severity. The risk of developing EPD after AP is influenced by a range of factors, including the degree of acinar cell destruction and inflammation during AP, and persistent structural derangements following AP. In this article, we discuss the epidemiology, pathophysiology, and clinical management of EPD after AP while highlighting key knowledge gaps.
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Affiliation(s)
- Joseph Bejjani
- Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA
| | - Mitchell L Ramsey
- Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA
| | - Peter J Lee
- Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA
| | - Anna Evans Phillips
- Division of Gastroenterology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA
| | - Vikesh K Singh
- Division of Gastroenterology, Johns Hopkins Medical Institutions, Baltimore, MD, USA
| | - Dhiraj Yadav
- Division of Gastroenterology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA
| | - Georgios I Papachristou
- Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA
| | - Phil A Hart
- Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
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Angyal D, Groeneweg TA, Leung A, Desain M, Dulla K, de Jonge HR, Bijvelds MJC. Pro-inflammatory cytokines stimulate CFTR-dependent anion secretion in pancreatic ductal epithelium. Cell Mol Biol Lett 2024; 29:18. [PMID: 38262945 PMCID: PMC10807165 DOI: 10.1186/s11658-024-00537-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2023] [Accepted: 01/17/2024] [Indexed: 01/25/2024] Open
Abstract
BACKGROUND Loss of CFTR-dependent anion and fluid secretion in the ducts of the exocrine pancreas is thought to contribute to the development of pancreatitis, but little is known about the impact of inflammation on ductal CFTR function. Here we used adult stem cell-derived cell cultures (organoids) obtained from porcine pancreas to evaluate the effects of pro-inflammatory cytokines on CFTR function. METHODS Organoids were cultured from porcine pancreas and used to prepare ductal epithelial monolayers. Monolayers were characterized by immunocytochemistry. Epithelial bicarbonate and chloride secretion, and the effect of IL-1β, IL-6, IFN-γ, and TNF-α on CFTR function was assessed by electrophysiology. RESULTS Immunolocalization of ductal markers, including CFTR, keratin 7, and zonula occludens 1, demonstrated that organoid-derived cells formed a highly polarized epithelium. Stimulation by secretin or VIP triggered CFTR-dependent anion secretion across epithelial monolayers, whereas purinergic receptor stimulation by UTP, elicited CFTR-independent anion secretion. Most of the anion secretory response was attributable to bicarbonate transport. The combination of IL-1β, IL-6, IFN-γ, and TNF-α markedly enhanced CFTR expression and anion secretion across ductal epithelial monolayers, whereas these cytokines had little effect when tested separately. Although TNF-α triggered apoptotic signaling, epithelial barrier function was not significantly affected by cytokine exposure. CONCLUSIONS Pro-inflammatory cytokines enhance CFTR-dependent anion secretion across pancreatic ductal epithelium. We propose that up-regulation of CFTR in the early stages of the inflammatory response, may serve to promote the removal of pathogenic stimuli from the ductal tree, and limit tissue injury.
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Affiliation(s)
- Dora Angyal
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands
| | - Tessa A Groeneweg
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands
| | - Anny Leung
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands
| | - Max Desain
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands
| | - Kalyan Dulla
- Boehringer Ingelheim Pharma GmbH & Co. KG, Binger Strasse 173, 55216, Ingelheim Am Rhein, Germany
| | - Hugo R de Jonge
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands
| | - Marcel J C Bijvelds
- Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000CA, Rotterdam, The Netherlands.
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Yu B, Yu Y, Wang X, Xu C, Xiao Y. A narrative review on the role of genetics in children with acute recurrent pancreatitis and chronic pancreatitis. Pediatr Investig 2023; 7:268-276. [PMID: 38050536 PMCID: PMC10693666 DOI: 10.1002/ped4.12404] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2023] [Accepted: 09/27/2023] [Indexed: 12/06/2023] Open
Abstract
The incidence of pancreatitis in children has increased over the past two decades. With advances in molecular biological techniques and clinical research, genetic variations have emerged as a pivotal etiological factor in pediatric pancreatitis. This review aims to summarize recent clinical research advancements in understanding pediatric pancreatitis caused by various gene mutations. As of the year 2020, researchers had identified 12 genes implicated in the pathogenesis of pancreatitis. These genes primarily contributed to the development of pancreatitis through three mechanisms. Pancreatitis resulting from these gene mutations exhibits several distinct characteristics, including early onset, a heightened risk of developing pancreatic duct stones, rapid disease progression, and a significantly increased risk of pancreatic endocrine and exocrine dysfunction, as well as pancreatic cancer in the future. Genetic sequencing is recommended for children with pancreatitis based on six indications. The sequencing not only assists in the clinical diagnosis but also enhances our understanding of the pathophysiology of pancreatitis.
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Affiliation(s)
- Bo Yu
- School of Clinical MedicineShanghai University of Medicine and Health SciencesShanghaiChina
| | - Yi Yu
- Pediatric DepartmentRuijin HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
| | - Xinqiong Wang
- Pediatric DepartmentRuijin HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
- Pediatric DepartmentRuijin Hospital NorthSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
| | - Chundi Xu
- Pediatric DepartmentRuijin HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
- Pediatric DepartmentRuijin Hospital NorthSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
| | - Yuan Xiao
- Pediatric DepartmentRuijin HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
- Pediatric DepartmentXin Rui Hospital (Wuxi Branch of Ruijin Hospital)JiangsuChina
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Isayama H, Ishii S, Suzuki M, Shimizu T. From cradle to grave: seamless management of chronic pancreatitis but consider the special requests for children. Hepatobiliary Surg Nutr 2023; 12:585-589. [PMID: 37600992 PMCID: PMC10432306 DOI: 10.21037/hbsn-23-236] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/06/2023] [Accepted: 05/21/2023] [Indexed: 08/22/2023]
Affiliation(s)
- Hiroyuki Isayama
- Department of Gastroenterology, Graduate School of Medicine, Juntendo University, Tokyo, Japan
| | - Shigeto Ishii
- Department of Gastroenterology, Graduate School of Medicine, Juntendo University, Tokyo, Japan
| | - Mitsuyoshi Suzuki
- Department of Pediatrics, Juntendo University Graduate School of Medicine, Tokyo, Japan
| | - Toshiaki Shimizu
- Department of Pediatrics, Juntendo University Graduate School of Medicine, Tokyo, Japan
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Hang SMT, Hegele RA, Berberich AJ. Genetic determinants of pancreatitis: relevance in severe hypertriglyceridemia. Curr Opin Lipidol 2023; 34:59-69. [PMID: 36752614 PMCID: PMC10069755 DOI: 10.1097/mol.0000000000000866] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/09/2023]
Abstract
PURPOSE OF REVIEW Not all patients with severe hypertriglyceridemia develop acute pancreatitis. We surveyed recent literature on inter-individual genetic variation in susceptibility to pancreatitis. RECENT FINDINGS Genetic determinants of pancreatitis include: rare Mendelian disorders caused by highly penetrant pathogenic variants in genes involved in trypsinogen activation; uncommon susceptibility variants in genes involved in trypsinogen activation, protein misfolding as well as calcium metabolism and cystic fibrosis, that have variable penetrance and show a range of odds ratios for pancreatitis; and common polymorphisms in many of the same genes that have only a small effect on risk. The role of these genetic variants in modulating pancreatitis risk in hypertriglyceridemia is unclear. However, among genetic determinants of plasma triglycerides, those predisposing to more severe hypertriglyceridemia associated with chylomicronemia appear to have higher pancreatitis risk. SUMMARY Currently, among patients with severe hypertriglyceridemia, the most consistent predictor of pancreatitis risk is the triglyceride level. Furthermore, pancreatitis risk appears to be modulated by a higher genetic burden of factors associated with greater magnitude of triglyceride elevation. The role of common and rare genetic determinants of pancreatitis itself in this metabolic context is unclear.
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Affiliation(s)
- Shyann M T Hang
- Department of Medicine, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada
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Litvinova M, Khafizov K, Speranskaya A, Matsvay A, Asanov A, Nikolskaya K, Vinokurova L, Dubtsova E, Ipatova M, Mukhina T, Karnaushkina M, Bordin D. Spectrum of PRSS1, SPINK1, CTRC, CFTR, and CPA1 Gene Variants in Chronic Pancreatitis Patients in Russia. Sovrem Tekhnologii Med 2023; 15:60-70. [PMID: 37389024 PMCID: PMC10306969 DOI: 10.17691/stm2023.15.2.06] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2022] [Indexed: 07/01/2023] Open
Abstract
The aim of the study was to define the spectrum of genetic risk factors of chronic pancreatitis (CP) development in patients living in the European part of the Russian Federation. Materials and Methods The study group included 105 patients with CP, with the age of the disease onset under 40 years old (the average age of onset was 26.9 years). The control group consisted of 76 persons without clinical signs of pancreatitis. The diagnosis of chronic pancreatitis in patients was made on the basis of clinical manifestations and the results of laboratory and instrumental investigations. Genetic examination of patients was conducted using the next-generation sequencing (NGS) technology and included targeted sequencing of all exons and exon-intron boundaries of the PRSS1, SPINK1, CTRC, CFTR, and CPA1 genes. The genotyping of the rs61734659 locus of the PRSS2 gene was also conducted. Results Genetic risk factors of the CP development were found in 61% of patients. Pathogenic and likely-pathogenic variants associated with the risk of CP development were identified in the following genes: CTRC (37.1% of patients), CFTR (18.1%), SPINK1 (8.6%), PRSS1 (8.6%), and CPA1 (6.7%). The frequent gene variants in Russian patients with CP were as follows: CTRC gene - c.180C>T (rs497078), c.760C>T (rs121909293), c.738_761del24 (rs746224507); cumulative odds ratio (OR) for all risk alleles was 1.848 (95% CI: 1.054-3.243); CFTR gene - c.3485G>T (rs1800120), c.1521_1523delCTT (p.Phe508del, rs113993960), and c.650A>G (rs121909046); OR=2.432 (95% CI: 1.066-5.553). In the SPINK1, PRSS1, and CPA1 genes, pathogenic variants were found only in the group of patients with CP. The frequent variants of the SPINK1 gene include c.101A>G (p.Asn34Ser, rs17107315) and c.194+2T>C (rs148954387); of the PRSS1 gene - c.86A>T (p.Asn29Ile, rs111033566); of the CPA1 gene - c.586-30C>T (rs782335525) and c.696+23_696+24delGG. The OR for the CP development for the c.180TT genotype (rs497078) CTRC according to the recessive model (TT vs. CT+CC) was 7.05 (95% CI: 0.86-263, p=0.011). In the CTRC gene, the variant c.493+49G>C (rs6679763) appeared to be benign, the c.493+51C>A (rs10803384) variant was frequently detected among both the diseased and healthy persons and did not demonstrate a protective effect. The protective factor c.571G>A (p.Gly191Arg, rs61734659) of the PRSS2 gene was detected only in the group of healthy individuals and confirmed its protective role. 12.4% of the patients with CP had risk factors in 2 or 3 genes. Conclusion Sequencing of the coding regions of the PRSS1, SPINK1, CTRC, CFTR, and CPA1 genes allowed to identify genetic risk factors of the CP development in 61% of cases. Determining the genetic cause of CP helps to predict the disease course, perform preventive measures in the proband's relatives, and facilitate a personalized treatment of the patient in future.
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Affiliation(s)
- M.M. Litvinova
- Associate Professor, Deputy Head for Research Work, Department of Medical Genetics1; Clinical Geneticist; The Loginov Moscow Clinical Scientific Center of Moscow Healthcare Department, 86 Entuziastov Shosse, Moscow, 111123, Russia
| | - K.F. Khafizov
- Head of the Laboratory of Genomic Research; Central Research Institute of Epidemiology, Russian Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing, 3A Novogireevskaya St., Moscow, 111123, Russia
| | - A.S. Speranskaya
- Senior Researcher, Head of the Laboratory of Multiomix Investigations; Scientific Research Institute for Systems Biology and Medicine, Russian Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing, 18 Nauchniy Proezd, Moscow, 117246, Russia; Researcher; Lomonosov Moscow State University, 1 Leninskiye Gory, Moscow, 119991, Russia
| | - A.D. Matsvay
- Researcher, Laboratory of Genomic Methods Development; Centre for Strategic Planning and Management of Biomedical Health Risks of FMBA of Russia
| | - A.Yu. Asanov
- Professor, Department of Medical Genetics; I.M. Sechenov First Moscow State Medical University (Sechenov University), 8/2 Malaya Trubetskaya St., Moscow, 119991, Russia
| | - K.A. Nikolskaya
- Physician; The Loginov Moscow Clinical Scientific Center of Moscow Healthcare Department, 86 Entuziastov Shosse, Moscow, 111123, Russia
| | - L.V. Vinokurova
- Gastroenterologist; The Loginov Moscow Clinical Scientific Center of Moscow Healthcare Department, 86 Entuziastov Shosse, Moscow, 111123, Russia
| | - E.A. Dubtsova
- Head of the Department of Pathology of the Pancreas and Bile Ducts; The Loginov Moscow Clinical Scientific Center of Moscow Healthcare Department, 86 Entuziastov Shosse, Moscow, 111123, Russia
| | - M.G. Ipatova
- Associate Professor, Department of Hospital Pediatrics named after Academician V.A. Tabolin; Pirogov Russian National Research Medical University, 1 Ostrovitianova St., Moscow, 117997, Russia; Head of the Center for the Treatment of Developmental Anomalies and Diseases of the Hepatobiliary System in Children; N.F. Filatov Children’s City Hospital of Moscow Healthcare Department, 15 Sadovaya-Kudrinskaya St., Moscow, 123001, Russia
| | - T.F. Mukhina
- Gastroenterologist; Morozovskaya Children’s City Clinical Hospital of Moscow Healthcare Department, 1/9, 4 Dobrininskiy Pereulok, 119049, Moscow, Russia
| | - M.A. Karnaushkina
- Professor, Department of Internal Medicine with a Course of Cardiology and Functional Diagnostics named after Academician V.S. Moiseev; Peoples’ Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya St., Moscow, 117198, Russia
| | - D.S. Bordin
- Professor, Head of the Department of Pancreatic, Biliary and Upper Digestive Tract Disorders; The Loginov Moscow Clinical Scientific Center of Moscow Healthcare Department, 86 Entuziastov Shosse, Moscow, 111123, Russia; Professor, Department of Propaedeutic of Internal Diseases and Gastroenterology; A.I. Yevdokimov Moscow State University of Medicine and Dentistry, 20/1 Delegatskaya St., Moscow, 127473, Russia; Professor, Department of General Medical Practice and Family Medicine; Tver State Medical University, 4 Sovetaskaya St., Tver, 170100, Russia
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Genetic Risk Factors in Early-Onset Nonalcoholic Chronic Pancreatitis: An Update. Genes (Basel) 2021; 12:genes12050785. [PMID: 34065437 PMCID: PMC8160726 DOI: 10.3390/genes12050785] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2021] [Revised: 05/15/2021] [Accepted: 05/17/2021] [Indexed: 02/07/2023] Open
Abstract
Chronic pancreatitis (CP) is a progressive, irreversible inflammatory disorder of the pancreas, which results from interrelations between different genetic and environmental factors. Genetic variants are the primary cause of the disease in early-onset nonalcoholic CP patients. Novel CP-associated genes are continuously emerging from genetic studies on CP cohorts, providing important clues for distinct mechanisms involved in CP development. On the basis of functional studies, the genetic alterations have been sub-grouped into CP-driving pathological pathways. This review focuses on the concept of CP as a complex disease driven by multiple genetic factors. We will discuss only well-defined genetic risk factors and distinct functional pathways involved in CP development, especially in the context of the early-onset nonalcoholic CP group. The diagnostic implications of the genetic testing will be addressed as well.
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