Results 81 to 90 of about 618,225 (305)

Redox regulation meets metabolism: targeting PRDX2 to prevent hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
PRDX2 acts as a central redox hub linking metabolic dysfunction‐associated steatohepatitis (MASH) to hepatocellular carcinoma (HCC). In normal hepatocytes, PRDX2 maintains redox balance and metabolic homeostasis under oxidative stress. In contrast, during malignant transformation, PRDX2 promotes oncogenic signaling, stemness, and tumor initiation ...
Naroa Goikoetxea‐Usandizaga   +2 more
wiley   +1 more source

Endorepellin remodels the endothelial transcriptome toward a pro-autophagic and pro-mitophagic gene signature. [PDF]

open access: yes, 2018
Regulation of autophagy by proteolytically cleaved fragments of heparan sulfate proteoglycans is a novel and current research focus in tumor biology. Endorepellin is the C-terminal angiostatic fragment of the heparan sulfate proteoglycan perlecan and ...
Andreuzzi, Eva   +5 more
core   +1 more source

Age and diabetes related changes of the retinal capillaries: an ultrastructural and immunohistochemical study [PDF]

open access: yes, 2015
Normal human aging and diabetes are associated with a gradual decrease of cerebral flow in the brain with changes in vascular architecture. Thickening of the capillary basement membrane and microvascular fibrosis are evident in the central nervous system
ARTICO, Marco   +10 more
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

VEGF-dependent induction of CD62E on endothelial cells mediates glioma tropism of adult haematopoietic progenitor cells [PDF]

open access: yes, 2017
Haematopoietic progenitor cells (HPC) are attracted by experimental gliomas in vivo. This attraction is further enhanced by irradiation or hypoxic preconditioning of the glioma cells.
Frank, Brigitte   +8 more
core  

Angiopoietins differentially influence in vitro angiogenesis by endothelial cells of different origin [PDF]

open access: yes, 2011
Angiopoietins are important growth factors for vascular development and quiescence. They are promising targets for pro-or anti-angiogenic therapies in diverse pathologies, but the mechanisms of the ANGPT/TIE2 system are complex and not well understood ...
Bahramsoltani, Mahtab   +4 more
core   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Expression of hypoxia inducible factor-1α and vascular endothelial growth factor-C in human chronic periodontitis

open access: yesJournal of Dental Sciences, 2015
Background/purpose: Evidence shows that there is a relationship between hypoxia and inflammatory response in periodontitis. Hypoxia-inducible factor (HIF)-1α is a major regulator of energy homeostasis and cellular adaptation to low oxygen stress ...
Qing-Yan Shi   +3 more
doaj   +1 more source

Expression of vascular endothelial growth factor-C and vascular endothelial growth factor receptor-3 in ovarian epithelial tumors

open access: yesChinese Journal of Cancer Research, 2007
Objective To explore the role of vascular endothelial growth factor-C (VEGF-C) in the process of angiogenesis, lymphangiogenesis and lymphatic metastasis in epithelial ovarian tumors.
Xiao-yan Fu   +4 more
openaire   +1 more source

Blockade of Prolymphangiogenic Vascular Endothelial Growth Factor C in Dry Eye Disease [PDF]

open access: yesArchives of Ophthalmology, 2012
To determine whether blocking prolymphangiogenic factors such as vascular endothelial growth factor C (VEGF-C) would suppress alloimmunity in dry eye disease using a murine model.The effects of intraperitoneal injections of 400 μg of anti-VEGF-C antibody (treated group) and intraperitoneal normal saline (untreated group) were studied in murine dry eyes
Goyal, Sunali   +2 more
openaire   +3 more sources

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