Results 51 to 60 of about 70,911 (234)

African dung beetle Onthophagus gazella Fabricius (Coleoptera: Scarabaeidae) esterase isozymes

open access: yesBrazilian Journal of Biology
African beetles Onthophagus gazella from both sexes were analyzed by electrophoresis for an investigation of esterase isozymes using alpha-naphthyl propionate and methylumbelliferyl propionate as substrates. Only one of the esterases (Est.
E. MARTINS, E. P. B. CONTEL
doaj   +1 more source

Non‐Histone Lactylation: A New Frontier in Cerebral Ischemia‐Reperfusion Injury

open access: yesMed Research, EarlyView.
ABSTRACT Reperfusion therapy is the mainstay of treatment for ischemic stroke (IS) but frequently exacerbates secondary injury. Following cerebral ischemia and hypoxia, lactate accumulates markedly. Traditionally regarded as a metabolic byproduct, lactate has gained new significance with the discovery of protein lactylation. In addition to experimental
Minghui Tang   +13 more
wiley   +1 more source

How do eyespot resistance genes transferred into winter wheat breeding lines affect their yield?

open access: yesJournal of Plant Protection Research, 2016
Eyespot can reduce yields, even up to 50%. There are four genetically characterized resistances in wheat varieties, controlled by: (1) the Pch1 gene, transferred from Aegilops ventricosa; (2) the Pch2 gene, originating from wheat variety Capelle Desprez;
Kwiatek Michał   +6 more
doaj   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

An Electrophoretic Study of LDH-Isozyme Distribution in Developing Embryonic and Adult Tissues of the Toad Bufo arabicus

open access: yesSultan Qaboos University Journal for Science, 2009
Lactate (LDH) dehydrogenases were studied by electrophoresis to investigate the possibility of isozymic differences in different  stages and organs of B. arabicus embryos, tadpoles and adults.
Intisar Ambusaidi   +3 more
doaj   +1 more source

Development of a physiologically‐based pharmacokinetic model for Ritonavir characterizing exposure and drug interaction potential at both acute and steady‐state conditions

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 3, Page 523-539, March 2025.
Abstract Ritonavir (RTV) is a potent CYP3A inhibitor that is widely used as a pharmacokinetic (PK) enhancer to increase exposure to select protease inhibitors. However, as a strong and complex perpetrator of CYP3A interactions, RTV can also enhance the exposure of other co‐administered CYP3A substrates, potentially causing toxicity.
Lien Thi Ngo   +5 more
wiley   +1 more source

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

Glycolate oxidase isozymes are coordinately controlled by GLO1 and GLO4 in rice. [PDF]

open access: yesPLoS ONE, 2012
Glycolate oxidase (GLO) is a key enzyme in photorespiratory metabolism. Four putative GLO genes were identified in the rice genome, but how each gene member contributes to GLO activities, particularly to its isozyme profile, is not well understood.
Zhisheng Zhang   +7 more
doaj   +1 more source

isozyme

open access: yes, 2014
Citation: 'isozyme' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.I03358 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
openaire   +1 more source

Transglutaminase‐mediated cytokeratin modifications implicated in bile‐acid‐induced hepatocyte death

open access: yesThe FEBS Journal, EarlyView.
Cholestasis and bile‐acid exposure enhance expression and activity of protein crosslinking enzymes TG1 and TG2 in hepatocytes. Substrate proteins were identified by mass spectrometry using biotin‐labeled peptides (pepK5/pepT26) or amine donor (biotinylated pentylamine; BPA). Crosslinking‐induced aggregation and fragmentation of keratin 18 and 8 (K18/K8)
Hideki Tatsukawa   +4 more
wiley   +1 more source

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