833 results match your criteria: "Digestive Disease Research Center[Affiliation]"
Middle East J Dig Dis
October 2024
Digestive Disease Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Background: Biological medications have played a significant role in maintenance therapy for Crohn's disease (CD), but some cases become refractory to these agents. Methotrexate (MTX) appears to be a cost-effective and readily available drug for enhancing the effectiveness of maintenance therapy when used in combination with anti-tumor necrosis factor (anti-TNF) therapy in such cases. However, its effectiveness is still to be established.
View Article and Find Full Text PDFJ Diabetes Metab Disord
June 2025
Non-Communicable Diseases Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran.
Objectives: Claims data covers a large population and can be utilized for various epidemiological and economic purposes. However, the diagnosis of prescriptions is not determined in the claims data of many countries. This study aimed to develop a decision rule algorithm using prescriptions to detect patients with hypertension in claims data.
View Article and Find Full Text PDFAm J Med Sci
November 2024
Digestive Disease Research Center, Medical University of South Carolina, Charleston, SC, USA.
A pancreatic fistula is defined as the leakage of pancreatic fluid into another organ or compartment because of pancreatic duct disruption or pseudocyst formation. It is most often seen in middle-aged men between 40 and 50, particularly in patients who have a history of chronic alcoholism and pancreatitis. The tract may fistulae into the pleura, creating a pancreaticopleural fistula, an exceedingly rare condition presenting as a recurrent pleural effusion and extremely high amylase levels, a key distinguishing factor in diagnosis.
View Article and Find Full Text PDFBMC Cancer
November 2024
Digestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, 5618953141, Iran.
Background: Improper expression of long noncoding RNAs (lncRNAs) can cause various cancers. Single nucleotide polymorphisms (SNPs) affect the expression and function of several key lncRNAs. We assessed the associations of MEG3, PVT1, and H19 lncRNA polymorphisms with susceptibility to gastric cancer (GC).
View Article and Find Full Text PDFbioRxiv
November 2024
Department of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN, USA.
Objective: Obesity is a major health concern, largely because it contributes to type 2 diabetes mellitus (T2DM), cardiovascular disease, and various malignancies. Increase in circulating amino acids and lipids, in part due to adipose dysfunction, have been shown to drive obesity-mediated diseases. Similarly, elevated purines and uric acid, a degradation product of purine metabolism, are found in the bloodstream and in adipose tissue.
View Article and Find Full Text PDFYeast
November 2024
Department of Microbiology, School of Biology, University College of Sciences, University of Tehran, Tehran, Iran.
The relationship between oral and gastric yeasts and their role in the colonization of Helicobacter pylori in the stomach was studied. Four groups of 221, 7, 44, and 10 patients were used for the isolation of H. pylori and oral and gastric yeasts.
View Article and Find Full Text PDFHepatol Int
December 2024
Department of Hepatology, Institute of Liver and Biliary Sciences, New Delhi, India.
Since the Asian Pacific Association for the Study of the Liver (APASL) published guidelines on non-cirrhotic portal fibrosis/idiopathic portal hypertension in 2007, there has been a surge in new information, especially with the introduction of the term porto-sinusoidal vascular disorder (PSVD). Non-cirrhotic intra-hepatic causes of portal hypertension include disorders with a clearly identifiable etiology, such as schistosomiasis, as well as disorders with an unclear etiology such as non-cirrhotic portal fibrosis (NCPF), also termed idiopathic portal hypertension (IPH). This entity is being increasingly recognized as being associated with systemic disease and drug therapy, especially cancer therapy.
View Article and Find Full Text PDFJ Hepatol
November 2024
Natera, Inc., Austin, TX, USA.
Background & Aims: Surgery is the only curative therapeutic option for resectable extrahepatic cholangiocarcinoma, but recurrence is common, and prognosis is poor. There is an unmet clinical need for improved decision-making regarding adjuvant chemotherapy (ACT). Herein, we evaluated the usefulness of monitoring longitudinal circulating tumor DNA (ctDNA) for molecular residual disease (MRD) in patients from the STAMP trial, which compares the efficacy of adjuvant capecitabine (CAP) vs.
View Article and Find Full Text PDFJ Nephrol
November 2024
MD-MPH Department, School of Medicine, Research Center for Traditional Medicine and History of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Background: The relationship between kidney and vascular health is acknowledged, but detailed information is still missing. This study examines the relationship of estimated glomerular filtration rate (eGFR) and carotid intima media thickness, providing insights into the association between atherosclerosis and kidney function.
Methods: Participants older than 50 years of age who were part of the PolyIran-L study, a trial nested in the Golestan Cohort Study, were included.
Arch Iran Med
October 2024
Liver and Pancreatobiliary Diseases Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Background: While cardiovascular disease (CVD) polypills have demonstrated significant benefits in preventing CVD events by managing CVD risk factors and improving patient adherence, their effects on blood glucose levels, an important risk factor for CVD, remain unknown.
Methods: We analyzed data from the PolyIran-Liver trial, which involved 1,508 participants aged 50 and above. Of these, 787 were randomly assigned to receive a polypill (consisting of aspirin, atorvastatin, hydrochlorothiazide, and valsartan), while 721 received usual care as the control group over a five-year period.
Clin Chim Acta
January 2025
Biosensor Sciences and Technologies Research Center, Ardabil University of Medical Sciences, Ardabil, Iran. Electronic address:
Diagnosis of autoimmune diseases (ADs) is usually based on symptoms and laboratory tests that measure the occurrence of serological and genetic biomarkers such as peptides, autoantibodies, and complement proteins. Early detection of AD is essential to reduce the severity of symptoms and organ damage as a result of progressive disease. Biosensors are tools that convert biochemical signals produced by molecular elements into optical, electrical, and other physical signals for analysis.
View Article and Find Full Text PDFAm J Med Sci
October 2024
Digestive Disease Research Center, Medical University of South Carolina, 96 Jonathan Lucas Street, Suite 908, Charleston, SC 29425, USA. Electronic address:
Front Pharmacol
October 2024
Digestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
J Gastrointest Cancer
October 2024
Digestive Disease Research Center, Medical University of South Carolina, Charleston, SC, USA.
Background: Multitarget stool DNA (MT-sDNA) tests (here, Cologuard®) are currently used in average-risk patients as a primary method of screening for colorectal cancer. However, MT-sDNA testing has also been used in patients who previously underwent colonoscopy who wish to avoid repeat colonoscopy. Here, in a large primary care practice setting, our aim was to evaluate the diagnostic performance of MT-sDNA testing in patients with a previously normal colonoscopy.
View Article and Find Full Text PDFGenet Test Mol Biomarkers
November 2024
Department of Clinical Biochemistry, School of Medicine, Ardabil University of Medical Sciences, Ardabil, Iran.
Gastric cancer's (GC) cause is unknown, but its complexity indicates that, in addition to environmental factors, it may have genetic origins. Scientists are studying single-nucleotide polymorphisms (SNPs) in the antisense noncoding RNA in the INK4 locus (ANRIL) gene, which encodes a long noncoding RNA molecule. They found a link between the ANRIL gene product and some polymorphisms and GC, suggesting genetic changes may lead to precancerous conditions.
View Article and Find Full Text PDFPublic Health
December 2024
Division of Prevention, National Cancer Center Institute for Cancer Control, Japan.
BMC Public Health
September 2024
Digestive Disease Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Eur J Gastroenterol Hepatol
November 2024
Digestive Disease Research Center, Medical University of South Carolina, Charleston, South Carolina, USA.
Drug Saf
September 2024
Liver Disease Research Branch, Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Background: The incidence of drug-induced liver injury (DILI) is not known for most prescription medications. We aimed to estimate the incidence of DILI for commonly prescribed outpatient drugs.
Methods: To establish a baseline estimate of DILI incidence, we used the estimated incidence (EI) of amoxicillin/clavulanate DILI from a previous population-based study in Iceland.
Aliment Pharmacol Ther
November 2024
Georgetown University, Washington, DC, USA.
Background: Drug-induced liver injury (DILI) is a major concern for oncology drugs in clinical practice and under development. Monitoring cancer patients for hepatotoxicity is challenging as these patients may have abnormal liver tests pre-treatment or on-study for many reasons including liver injury due to past oncology treatments, hepatic metastases, medical co-morbidities such as heart failure, and concomitant medications. At present, there are no regulatory guidelines or position papers that systematically address best practices pertaining to DILI detection, assessment and management in oncology patients.
View Article and Find Full Text PDFTrials
September 2024
Digestive Oncology Research Center (DORC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
J Lipid Res
October 2024
Department of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA; Vanderbilt Digestive Disease Research Center, Vanderbilt University Medical Center, Nashville, TN, USA; Vanderbilt Diabetes Research Center, Vanderbilt University, Nashville, TN, USA. Electronic address:
A key organismal response to overnutrition involves the development of new adipocytes through the process of adipogenesis. Preadipocytes sense changes in the systemic nutrient status and metabolites can directly modulate adipogenesis. We previously identified a role of de novo nucleotide biosynthesis in adipogenesis induction, whereby inhibition of nucleotide biosynthesis suppresses the expression of the transcriptional regulators PPARγ and C/EBPα.
View Article and Find Full Text PDFJ Family Med Prim Care
August 2024
Department of Biomedical Engineering, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: Hyperkalemia is a potentially life-threatening electrolyte disturbance that if not diagnosed on time may lead to devastating conditions and sudden cardiac death. Blood sampling for potassium level checks is time-consuming and can delay the treatment of severe hyperkalemia on time. So, we propose a non-invasive method for correct and rapid hyperkalemia detection.
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