Results 71 to 80 of about 8,482 (180)

Glycative Stress Disrupts the Mitochondrial‐Lysosome Axis and Promotes Geroconversion in Aging Cardiomyocytes

open access: yesAging Cell, Volume 25, Issue 3, March 2026.
Cardiac aging promotes mitochondrial AGE accumulation driven by defective glycative stress detoxification. AGE‐modified mitochondria disrupt lysosomal proteolysis, impairing mitophagy and promoting lipofuscin buildup. This mechanism sustains chronic unresolved mitochondrial damage, driving proinflammatory senescence in cardiomyocytes and defining a ...
Diana Bou‐Teen   +13 more
wiley   +1 more source

Análise interactômica da VDAC (voltage-dependent anion selective channel) nos cérebros aviar, bovino e murino

open access: yesPesquisa Veterinária Brasileira, 2011
A VDAC é a proteína mais abundante na membrana mitocondrial externa. Exerce o controle da atividade desta organela através da regulação da troca de metabólitos e tem função crucial no mecanismo de apoptose.
Carla Rossini Crepaldi   +3 more
doaj   +1 more source

Mild Short‐Term Caloric Restriction Induces Coordinated Changes That Promote Lipid Deposition While Maintaining Thermogenesis Capacity in Interscapular Brown Adipose Tissue of Male Rats

open access: yesThe FASEB Journal, Volume 40, Issue 3, 15 February 2026.
Rats under mild caloric restriction (85% vs. ad libitum) for 2 weeks show metabolic and structural adaptations in iBAT. Caloric restriction increases glycolysis and triglyceride deposition in the tissue, leading to larger lipid droplets. It also reduces mitochondrial iBAT content, while maintaining iBAT thermogenic potential thanks to an increased ...
Giuliana Panico   +11 more
wiley   +1 more source

Drosophila Porin/VDAC affects mitochondrial morphology.

open access: yesPLoS ONE, 2010
Voltage-dependent anion channel (VDAC) has been suggested to be a mediator of mitochondrial-dependent cell death induced by Ca(2+) overload, oxidative stress and Bax-Bid activation.
Jeehye Park   +6 more
doaj   +1 more source

Cell‐Free DNA‐Based Theranostics for Inflammatory Disorders

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
Summary on the dual potential of cfDNA as biomarkers and therapeutic targets for inflammatory disorders. Figure was created with BioRender.com. ABSTRACT Inflammatory disorders are characterized by immune‐mediated inflammatory cascades that can affect multiple organs.
Jiatong Li   +7 more
wiley   +1 more source

Targeting aerobic glycolysis combats tyrosine kinase inhibitor resistance of hepatocellular carcinoma

open access: yesInternational Journal of Cancer, Volume 158, Issue 3, Page 475-487, 1 February 2026.
Abstract Hepatocellular carcinoma (HCC) represents the predominant form of primary liver cancer and is frequently identified at a late stage, necessitating systemic therapy. However, resistance to first‐line tyrosine kinase inhibitor therapies, such as sorafenib and lenvatinib, remains a significant clinical challenge.
Longtao Zhao   +6 more
wiley   +1 more source

Microscale Affinity Chromatography for Biointeraction Analysis: Strategies, Principles and Applications

open access: yesJournal of Separation Science, Volume 49, Issue 2, February 2026.
ABSTRACT The analysis of interactions between biological agents or with surrounding chemicals is important in many areas of modern biochemical, biomedical, and environmental research. Microscale platforms based on affinity chromatography have been shown to be a powerful set of tools for these studies.
David S. Hage   +8 more
wiley   +1 more source

Upregulation of Glucose Uptake and Hexokinase Activity of Primary Human CD4+ T Cells in Response to Infection with HIV-1

open access: yesViruses, 2018
Infection of primary CD4+ T cells with HIV-1 coincides with an increase in glycolysis. We investigated the expression of glucose transporters (GLUT) and glycolytic enzymes in human CD4+ T cells in response to infection with HIV-1.
Maia Kavanagh Williamson   +10 more
doaj   +1 more source

Untersuchungen zur posttranslationalen Modifikation von Voltage-Dependent Anion Channels (VDACs) in bovinen Spermatozoen

open access: yes, 2007
Voltage-dependent anion channels (VDACs) sind 30-36 kDa große, porenformende Proteine, die in der äußeren mitochondrialen Membran und in der Plasmamembran von Eukaryoten vorkommen. In vorangegangenen Studien konnten VDAC2 und VDAC3 Proteine in den outer dense fibers, (ODF, Mantelfasern) boviner, ejakulierter Spermatozoen lokalisiert werden.
Wagner, Yvonne Krause Geb.   +1 more
openaire   +2 more sources

Multiple conductance channel activity of wild-type and voltage-dependent anion-selective channel (VDAC)-less yeast mitochondria

open access: yesBiophysical Journal, 1995
Yeast mitoplasts (mitochondria with the outer membrane stripped away) exhibit multiple conductance channel activity (MCC) in patch-clamp experiments that is very similar to the activity previously described in mammalian mitoplasts. The possible involvement of the voltage-dependent anion-selective channel (VDAC) of the outer membrane in MCC activity was
Lohret, T.A., Kinnally, K.W.
openaire   +2 more sources

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