Results 111 to 120 of about 560,736 (342)

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

Effects of topical 2% cyclosporine A on the corneas of dogs subjected to lamellar keratoplasty with a graft of equine pericardium preserved in glycerin: clinical and morphological evaluation Efeitos da aplicação tópica da ciclosporina A a 2% sobre a córnea de cães submetidos à ceratoplastia lamelar com implante de pericárdio de eqüino preservado em glicerina: avaliação clínica e morfológica

open access: yesCiência Rural, 2004
The effects of topical 2% cyclosporine A on the cornea of dogs subjected to experimental lamellar keratoplasty with an equine pericardial graft were evaluated. Ten dogs were grouped to be evaluated 3, 7, 15, 30 and 60 days after surgery. Animals received
Roseli Borges Teixeira   +2 more
doaj   +1 more source

Bioactive glass-ceramic scaffolds from novel 'inorganic gel casting' and sinter-crystallization [PDF]

open access: yes, 2017
Highly porous wollastonite-diopside glass-ceramics have been successfully obtained by a new gel-casting technique. The gelation of an aqueous slurry of glass powders was not achieved according to the polymerization of an organic monomer, but as the ...
Bernardo, Enrico   +5 more
core   +2 more sources

Malformações vasculares Vascular malformations

open access: yesAnais Brasileiros de Dermatologia, 2004
Com o conhecimento cada vez maior da angiogênese, as anomalias vasculares foram divididas em tumores e malformações vasculares. As malformações vasculares, objeto deste trabalho, são categorizadas ou pela natureza dos canais vasculares (capilares, arteriais, venosos ou linfáticos), ou pelo tipo de fluxo (alto ou baixo), ou ainda pela distribuição ...
Bernardo Gontijo   +2 more
openaire   +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

Engineering Organoid Vascularization

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
The development of increasingly biomimetic human tissue analogs has been a long-standing goal in two important biomedical applications: drug discovery and regenerative medicine.
Sergei Grebenyuk, Adrian Ranga
doaj   +1 more source

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

Cell manufacturing for cell-based tissue engineering: a focus on vascularized, skeletal muscle regeneration

open access: yesFrontiers in Chemical Engineering
Cell manufacturing processes play a crucial role in cell-based tissue engineering by isolating, purifying, culturing, expanding, modifying, cryopreserving, and formulating patient-derived cells in vitro before utilizing them for tissue regeneration ...
Bruno de Medeiros Cartaxo Esmeraldo   +2 more
doaj   +1 more source

Complex coordination of cell plasticity by a PGC-1α-controlled transcriptional network in skeletal muscle [PDF]

open access: yes, 2015
Skeletal muscle cells exhibit an enormous plastic capacity in order to adapt to external stimuli. Even though our overall understanding of the molecular mechanisms that underlie phenotypic changes in skeletal muscle cells remains poor, several factors ...
Agrawal   +52 more
core   +4 more sources

Paternal MHC expression on mouse trophoblast affects uterine vascularization and fetal growth [PDF]

open access: bronze, 2011
Zofia E. Madeja   +8 more
openalex   +1 more source

Home - About - Disclaimer - Privacy