Results 121 to 130 of about 1,259,046 (413)

GPx4 is bound to peroxidized membranes by a hydrophobic anchor [PDF]

open access: yes
Ferroptosis is a form of cell death discovered in recent years, induced by excessive peroxidation of phospholipids. Glutathione peroxidase 4 (GPx4) is an intracellular enzyme that can repair the peroxidized phospholipids on membranes, thus regulating ferroptosis.
arxiv   +1 more source

Loss of primary cilia promotes EphA2‐mediated endothelial‐to‐mesenchymal transition in the ovarian tumor microenvironment

open access: yesMolecular Oncology, EarlyView.
Loss of primary cilia in endothelial cells promotes EndMT and vascular abnormalities in the ovarian tumor microenvironment through EphA2 activation. Using human samples, in vitro models, and endothelial‐specific Kif3a‐knockout mice, we show that primary cilia loss drives the acquisition of cancer‐associated fibroblast‐like phenotypes, thereby ...
Jin Gu Cho   +11 more
wiley   +1 more source

Mimicking Horseradish Peroxidase and NADH Peroxidase by Heterogeneous Cu2+-Modified Graphene Oxide Nanoparticles.

open access: yesNano letters (Print), 2017
Cu2+-ion-modified graphene oxide nanoparticles, Cu2+-GO NPs, act as a heterogeneous catalyst mimicking functions of horseradish peroxidase, HRP, and of NADH peroxidase.
Shan Wang   +6 more
semanticscholar   +1 more source

Dopamine-D1 and δ-opioid receptors co-exist in rat striatal neurons [PDF]

open access: yes, 2006
Cocaine’s enhancement of dopaminergic neurotransmission in the mesolimbic pathway plays a critical role in the initial reinforcing properties of this drug. However, other neurotransmitter systems are also integral to the addiction process.
Ambrose-Lanci, L. M.   +3 more
core   +2 more sources

Activation of Macrophages by Peroxidases

open access: yesExperimental Biology and Medicine, 1986
Peritoneal macrophages from C57BL/6 mice were activated in vitro with various peroxidases and their cytotoxic activity toward 3T12 cells was determined. Destruction of 3T12 cells by macrophages stimulated with horseradish peroxidase, lactoperoxidase, and microperoxidase was observed at peroxidase concentrations as low as 9, 1.6, and 200 nM ...
Ru Qi Wei   +3 more
openaire   +3 more sources

Time course of oxidative damage in different brain regions following transient cerebral ischemia in gerbils [PDF]

open access: yesNeuroscience Research 41(3): 233-241 (2001), 2007
The time course of oxidative damage in different brain regions was investigated in the gerbil model of transient cerebral ischemia. Animals were subjected to both common carotid arteries occlusion for 5 min. After the end of ischemia and at different reperfusion times (2, 6, 12, 24, 48, 72, 96 h and 7 days), markers of lipid peroxidation, reduced and ...
arxiv  

Therapeutic applications of a novel humanized monoclonal antibody targeting chemokine receptor CCR9 in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
C–C chemokine receptor type 9 (CCR9) is an immune checkpoint in pancreatic ductal adenocarcinoma (PDAC). Novel anti‐CCR9 antibody SRB2 was evaluated in combination with cytotoxic chemotherapy in PDAC cells, patient‐derived organoids, patient‐derived xenografts, and humanized mouse models.
Hannah G. McDonald   +18 more
wiley   +1 more source

Arbuscular mycorrhizal fungi enhance growth, physiological parameters and yield of salt stressed Phaseolus mungo (L.) Hepper

open access: yesEuropean Journal of Environmental Sciences, 2017
A pot experiment was conducted in a greenhouse to investigate the effect of two dominant indigenous arbuscular mycorrhizal fungi, viz. Funneliformis mosseae (F) and Acaulospora laevis (A), on the growth of Phaseolus mungo subjected to salinity levels of ...
Navnita Sharma   +2 more
doaj   +1 more source

Simultaneous inhibition of TRIM24 and TRIM28 sensitises prostate cancer cells to antiandrogen therapy, decreasing VEGF signalling and angiogenesis

open access: yesMolecular Oncology, EarlyView.
TRIM24 and TRIM28 are androgen receptor (AR) coregulators which exhibit increased expression with cancer progression. Both TRIM24 and TRIM28 combine to influence the response of castrate‐resistant prostate cancer (CRPC) cells to AR inhibitors by mediating AR signalling, regulation of MYC and upregulating VEGF to promote angiogenesis. Castrate‐resistant
Damien A. Leach   +8 more
wiley   +1 more source

Desenvolvimento de um spot test para o monitoramento da atividade da peroxidase em um procedimento de purificação Development of a spot test for peroxidase activity monitoring during a purification procedure

open access: yesQuímica Nova, 2008
In this work we describe both a chromatographic purification procedure and a spot test for the enzyme peroxidase (POD: EC 1.11.1.7). The enzyme was obtained from crude extracts of sweet potatoes and the chromatographic enzyme purification procedure ...
Ana Eliza Zeraik   +3 more
doaj   +1 more source

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