Results 71 to 80 of about 11,409,895 (265)

Plasma total anti-oxidant capacity correlates inversely with the extent of acute appendicitis: a case control study

open access: yesWorld Journal of Emergency Surgery, 2006
Background The role of free oxygen radicals in inflammatory conditions is well known. Free radicals cause lipid peroxidation of cellular membranes resulting in cell death.
Devay Seda   +6 more
doaj   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Oxygen-induced impairment in arterial function is corrected by slow breathing in patients with type 1 diabetes

open access: yesScientific Reports, 2017
Hyperoxia and slow breathing acutely improve autonomic function in type-1 diabetes. However, their effects on arterial function may reveal different mechanisms, perhaps potentially useful.
Luciano Bernardi   +6 more
doaj   +1 more source

Evidence for formation of hydroxyl radicals during reperfusion after global cerebral ischaemia in rats using salicylate trapping and microdialysis

open access: yesNeurobiology of Disease, 1994
Systemic administration of salicylate (SA) to rats (100 mg kg−1i.p.) was used as anin vivotrap of hydroxyl radicals (·OH). In the brain SA reacts with hydroxyl radicals to form the stable adducts 2,3- and 2,5 dihydroxybenzoic acid (DHBAs) which can thus ...
Thomas Christensen   +3 more
doaj   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Oxygen free radicals and platelet activation

open access: yes, 1997
This article reviews our current understanding of the role of oxygen free radicals in platelet activation. Several studies have indicated that platelets, in analogy to other circulating blood cells, are able to produce oxygen free radicals, which are ...
Angela Rita Colavita   +6 more
core   +1 more source

Characterization of therapeutic antibodies targeting lymphatic and vascular resistance factor for the treatment of hypervascularized and highly metastatic cancers

open access: yesMolecular Oncology, EarlyView.
LVRF (lymphatic and vascular resistance factor) is a VEGFA splice variant upregulated in response to anti‐angiogenic therapy that fosters tumor adaptation through enhanced vascularization, lymphangiogenesis, and metastatic dissemination. Targeting LVRF with fully human neutralizing antibodies disrupts these processes and limits resistant tumor growth ...
Marion David   +12 more
wiley   +1 more source

Correlation between red cell distribution width and grade of hepatic steatosis and liver enzymes in patients with Non-Alcoholic steatohepatitis

open access: yesMedicine Science, 2018
Red cell distribution width (RDW) is a marker of chronic inflammation. Hepatic diseases are often associated with several hematological complications; therefore, high levels of RDW are seen in hepatic diseases. Given the fact that factors which cause non-
Ali Dogan   +3 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

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