Results 111 to 120 of about 55,735 (304)

Novel CHI3L1‐Associated Angiogenic Phenotypes Define Glioma Microenvironments: Insights From Multi‐Omics Integration

open access: yesCancer Science, Volume 116, Issue 5, Page 1433-1448, May 2025.
We propose a novel CHI3L1‐associated vascular phenotype classification for glioma, each characterized by unique tumor features, including immune cell infiltration, metabolic reprogramming, and genomic alterations. We identified CHI3L1‐associated vascular signatures that reflect tumor angiogenesis and immunosuppression.
Yu‐Hang Zhao   +9 more
wiley   +1 more source

Specific nucleoside triphosphatases in crude extracts of escherichia coli [PDF]

open access: yes
General properties and distribution of nucleoside triphosphatases in crude extracts of Escherichia ...
Raacke, I. D.
core   +1 more source

Isolation and some properties of oligomycin-sensitive adenosine triphosphatase from beef heart mitochondria and its morphological study [PDF]

open access: yes, 1970
1. To have a rapid isolation of oligomycin-sensitive ATPase particles (OSA particles), 0.1 mg DOC per mg of protein and 72 g potassium chlo. ride per I were added to mitochondria suspended in a tris.sucrose-histidine solution, which was followed by ...
Yamamoto, Goki
core   +1 more source

Adenosine Triphosphatase Activities of Muscle Sarcolemma

open access: yesJournal of Biological Chemistry, 1973
Abstract Isolated sarcolemma hydrolyzed ATP in the presence of Mg2+ and Ca2+. MgATPase was stimulated by low concentrations of Ca2+ and inhibited by high concentrations of this cation. Membranes hydrolyzed p-nitrophenylphosphate in the presence of Mg2+; this activity was stimulated by Ca2+ and K+.
George I. Drummond   +2 more
openaire   +3 more sources

Update of the Scientific Opinion on the risks for human health related to the presence of perchlorate in food

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract The European Commission asked EFSA to update its 2014 risk assessment on perchlorate in food. Perchlorate is a contaminant of both natural and anthropogenic sources present in food and drinking water. It is a substrate for the sodium iodide symporter (NIS) and competitively inhibits the uptake of iodide into the thyroid.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +27 more
wiley   +1 more source

Comparative investigation of specific enzyme activities in the organs and tissues of the skin parasite Macrogyrodactylus congolensis (Monogenea: Gyrodactylidae)

open access: yesJournal of Basic and Applied Zoology
Background Macrogyrodactylus congolensis is a pathogenic skin parasite that infects the economically important fish Clarias gariepinus. Little is known about the physiology and histochemistry of M. congolensis.
Safaa Zaky Arafa   +2 more
doaj   +1 more source

Disturbances of energy metabolism in the internal organs in traumatic cranial injury on the background of diabetes

open access: yesZaporožskij Medicinskij Žurnal, 2013
Traumatic cranial injury is one of the leading reasons in the statistics of mortality. Modern ideas about the pathogenesis of traumatic brain injury based on the allocation of primary and secondary factors of brain damage.
V. M. Meretskyі
doaj   +1 more source

Altered chemomechanical coupling causes impaired motility of the kinesin-4 motors KIF27 and KIF7. [PDF]

open access: yes, 2018
Kinesin-4 motors play important roles in cell division, microtubule organization, and signaling. Understanding how motors perform their functions requires an understanding of their mechanochemical and motility properties.
Blasius, T Lynne   +7 more
core   +2 more sources

Down-regulation of RalGTPase-Activating Protein Promotes Colitis-Associated Cancer via NLRP3 Inflammasome ActivationSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2020
Background & Aims: Ral guanosine triphosphatase–activating protein α2 (RalGAPα2) is the major catalytic subunit of the negative regulators of the small guanosine triphosphatase Ral, a member of the Ras subfamily.
Tomoya Iida   +12 more
doaj  

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