Skip to main content
User Image

Prof Ebtesam Mohamed Saleh Eo-layan

Professor

Professor of Parasitology in Zoology Department, College of Science, King Saud University, Riyadh, KSA 2- Supervisor of Chair Vaccines Research of Infectious Diseases, College of Science, King Saud University, Riyadh, KSA

Sciences
Building 5, 3rd floor, Office 94
publication
Journal Article
2025

The first link between ADAMTS‑13 and apoptosis in type 1 diabetic liver injury

(https://creativecommons.org/license s/by/4.0/).

Type 1 diabetes mellitus (T1DM) is associated with oxidative stress and inflammation in the liver, which contribute to
hepatocellular damage. However, the molecular mechanisms driving this process remain poorly understood. ADAMTS-13,
a metalloprotease involved in vascular homeostasis, has been implicated in tissue remodeling and apoptosis. This study
explores the potential link between ADAMTS-13 and apoptosis in T1DM-induced liver injury. Diabetes was induced in
Wistar albino rats via streptozotocin (STZ) injection, and liver tissues were examined using immunohistochemical staining
for ADAMTS-13 and apoptotic markers, including caspase-3, caspase-8, caspase-9, and TNFR1. Expression levels were
compared between diabetic and control groups to assess correlations with apoptotic pathways. ADAMTS-13 expression
was significantly elevated in the diabetic group. Apoptotic markers also showed a significant increase (p < 0.05). Notably,
caspase-9 expression was more prominent in hepatocytes, indicating activation of the intrinsic apoptotic pathway, while
caspase-8 and TNFR1 were predominantly expressed in sinusoidal and vascular endothelial cells, suggesting involvement of
the extrinsic pathway. This study is the first to demonstrate a link between ADAMTS-13 expression and apoptosis in T1DMrelated
liver injury. These findings suggest that ADAMTS-13 may play a role in modulating apoptotic responses, although its
exact function remains to be clarified. Further mechanistic studies are warranted to determine whether ADAMTS-13 directly
influences apoptosis or represents an adaptive response to hepatic stress. Additionally, the results highlight the potential of
ADAMTS-13 as a biomarker for diabetes-associated liver dysfunction.

Publication Work Type
Publication
Publisher Name
Histochemistry and Cell Biology
more of publication
publications

Thiazoles, as a class of compounds, offer a diverse array of analogs that are pivotal in the rational design of anticancer agents. Recently, we reported a novel 1,3-thiazole analog, 2-(1-(2-(4-(4-…

by Mohammed El Behery, Dina M. Abo-Elmatty, Mah Alsunbul, Yassmina . Mohey ElDeen,Doaa Mohamed, Emad Rashad Sindi,Maha H. Hashem, Ebtesam AlOlayan, Ibrahim Abdel Aziz Ibrahim,Ghazi A. Bamagous,h Suraj Malii and Essa M. Saied
2025
Published in:
Royal Society of Chemistry
publications

The bioactive properties of a phenolic extract (PE) obtained from olive mill vegetation water (OVW) in powder formulation were utilized to enrich a meat analog composed of lentils and champignon…

by Adina Nichita, Beatrice Sordini, Ebtsam Al-Olayan , Sonia Esposto , Egidia Costanzi, Beniamino Cenci-Goga, Mona Elena Popa , Maurizio Servili and Gianluca Veneziani
2025
Published in:
Foods
publications

Type 1 diabetes mellitus (T1DM) is associated with oxidative stress and inflammation in the liver, which contribute to
hepatocellular damage. However, the molecular mechanisms driving this…

by O. Yavuz · G. C. Dincel · S. Yildirim · S. El‑Ashram · E. Al‑Olayan
2025
Published in:
Histochemistry and Cell Biology