Joseph George

ORCID: 0000-0001-5354-7884
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Liver Disease Diagnosis and Treatment
  • Liver physiology and pathology
  • Hepatitis C virus research
  • Liver Disease and Transplantation
  • Cell death mechanisms and regulation
  • Hepatitis B Virus Studies
  • Alcohol Consumption and Health Effects
  • Organ Transplantation Techniques and Outcomes
  • RNA Interference and Gene Delivery
  • Diet, Metabolism, and Disease
  • Eicosanoids and Hypertension Pharmacology
  • Leprosy Research and Treatment
  • Drug-Induced Hepatotoxicity and Protection
  • Cancer Research and Treatments
  • Diabetes and associated disorders
  • Chronic Lymphocytic Leukemia Research
  • Pharmacological Effects and Toxicity Studies
  • Cancer-related Molecular Pathways
  • Pancreatitis Pathology and Treatment
  • Connective Tissue Growth Factor Research
  • interferon and immune responses
  • Congenital Heart Disease Studies
  • Liver Diseases and Immunity
  • Tuberculosis Research and Epidemiology
  • Immunodeficiency and Autoimmune Disorders

Kanazawa Medical University
2014-2024

Birmingham Children's Hospital
2024

Kanazawa Medical University Hospital
2020-2024

Mayo Clinic in Florida
2015-2024

Hospital for Sick Children
2024

Great Ormond Street Hospital
2022-2023

University College London
2022-2023

Seva Mandir
2022-2023

Emirates Aviation University
2023

University of Nebraska Medical Center
2021

Abstract A key feature in the pathogenesis of liver fibrosis is fibrillar Collagen-I deposition; yet, mediators that could be therapeutic targets remain elusive. We hypothesized osteopontin (OPN), an extracellular matrix (ECM) cytokine expressed hepatic stellate cells (HSCs), drive fibrogenesis by modulating HSC pro-fibrogenic phenotype and expression. Recombinant OPN (rOPN) up-regulated protein primary HSCs a transforming growth factor beta (TGFβ)–independent fashion, whereas it...

10.1002/hep.24701 article EN Hepatology 2011-09-28

Tissue engineering using living cells is emerging as an alternative to tissue or organ transplantation. The adult mesenchymal stem can be differentiated into multilineage cells, such adipocytes, chondrocytes, osteoblasts when cultured with specific growth factors. In the present investigation, we have studied effect of honeycomb collagen scaffolds for adhesion, differentiation and proliferation bone marrow-derived osteoblasts. Mesenchymal were isolated from 6-week old albino rat femur...

10.1002/bit.20939 article EN Biotechnology and Bioengineering 2006-01-01

Background & Aims Osteopontin (OPN) is a matricellular protein that upregulates during pathogenesis of hepatic fibrosis. The present study was aimed to evaluate whether serum OPN could be used as biomarker assess the degree fibrosis in patients with hepatitis C virus (HCV) infection. Methods Needle biopsy performed on HCV and scored zero (F0), mild (F1), moderate (F2), severe (F3) liver cirrhosis (F4) based Masson's trichrome α-smooth muscle actin (α-SMA) staining. Serum levels were measured...

10.1371/journal.pone.0118744 article EN cc-by PLoS ONE 2015-03-11

Endocan is a vascular endothelium-derived factor regulated by angiogenic factors.The aim of this study was to determine whether serum endocan levels are prognostic for survival in patients with hepatocellular carcinoma (HCC).Serum were measured 64 HCC who naïve treatment, eight apparently healthy subjects, and 68 liver cirrhosis; the latter two groups served as controls.Prognostic factors examined using Cox proportional hazards model.The median 1.145 ng/mL (range, 0.93-1.68ng/mL) 1.93...

10.7150/jca.7691 article EN cc-by-nc Journal of Cancer 2014-01-01

Osteopontin (OPN) is a matricellular cytokine and stress-induced profibrogenic molecule that promotes activation of stellate cells during the pathogenesis hepatic fibrosis. We studied protective effects epigallocatechin-3-gallate (EGCG) to suppress oxidative stress, inhibit OPN expression, prevent experimentally induced Liver injury was with intraperitoneal injections N-nitrosodimethylamine (NDMA) in dose 1 mg/100 g body weight on 3 consecutive days week for 28 days. A group rats received...

10.1016/j.biopha.2022.113111 article EN cc-by-nc-nd Biomedicine & Pharmacotherapy 2022-05-17

Abstract Tissue engineering requires a mechanically stable, biocompatible, and biodegradable scaffold that permits cell adherence proliferation, allows preservation of cell‐specific properties, suitable for surgical implantations. In this study, honeycomb collagen sheet was used three‐dimensional (3D) cultures human skin fibroblasts characterized as an effective dermal tissue engineering. About 1‐mm‐thick sheets, prepared from bovine atelocollagen, cross‐linked by UV‐irradiation, sterilized...

10.1002/jbm.a.32277 article EN Journal of Biomedical Materials Research Part A 2008-09-15

Connective tissue growth factor (CTGF) is involved in inflammation, pathogenesis and progression of liver fibrosis. Matrix metalloproteinase-13 (MMP-13) cleaves CTGF releases several fragments, which are more potent than the parent molecule to induce The current study was aimed elucidate significance MMP-13 their downstream effects injury Hepatic fibrosis induced using intraperitoneal injections N-nitrosodimethylamine (NDMA) doses 10 μg/g body weight on three consecutive days each week over...

10.1111/jcmm.13304 article EN cc-by Journal of Cellular and Molecular Medicine 2017-08-07

The pathogenesis of nonalcoholic steatohepatitis (NASH) is a two-stage process in which steatosis the "first hit" and an unknown "second hit." We hypothesized that "a binge" could be to develop NASH from obesity-induced simple steatosis. Thirty-week-old male Otsuka Long-Evans Tokushima fatty (OLETF) rats were administered 10 mL 10% ethanol orally for 5, 3, 2, 1 d/wk 3 consecutive weeks. As control, (OLET) same amount alcohol. Various biochemical parameters obesity, monitored serum liver...

10.2119/molmed.2014.00048 article EN cc-by Molecular Medicine 2014-01-01

10.1016/0167-4838(95)00202-2 article EN Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics 1996-02-01

Abstract Purpose: The induction of apoptotic pathways in cancer cells offers a novel and potentially useful approach to improve patient responses conventional chemotherapy. Tissue factor pathway inhibitor-2 (TFPI-2) is protease inhibitor that abundant the extracellular matrix highly expressed noninvasive but absent or undetectable invasive human glioblastoma cells. Experimental Design: Using recombinant adeno-associated viral vector carrying TFPI-2 cDNA, we stably U-251 cells, cell line. Our...

10.1158/1078-0432.ccr-06-3023 article EN Clinical Cancer Research 2007-06-15

Background Chronic ingestion of ethanol increases acetaldehyde and leads to the production acetaldehyde-derived advanced glycation end-products (AA-AGE). We evaluated toxicity AA-AGE on hepatocytes studied role in pathogenesis alcoholic liver disease (ALD). Methods Rat hepatocyte cultures were treated with N-ethyllysine (NEL) or cell viability was using MTT assay. Male Wistar rats fed liquid diet containing 5% for 8 weeks following normal another 12 weeks. A group animals sacrificed at 4th,...

10.1371/journal.pone.0070034 article EN cc-by PLoS ONE 2013-07-26

Objectives Pulmonary arterial hypertension (PAH) is characterized by intimal lesions, right ventricular hypertrophy, and adventitial thickening of pulmonary arteries with progressive hypertension. This investigation was aimed to examine the effects transgenic expression human matrix metalloproteinase-9 (MMP-9) in pathogenesis PAH. Methods PAH induced using serial subcutaneous administration monocrotaline (MCT). Right pressure measured through jugular vein a 1.4F Millar Mikro-tip...

10.1097/hjh.0b013e328340a0e4 article EN Journal of Hypertension 2010-11-10
Coming Soon ...