Results 141 to 150 of about 1,448,184 (405)

Phosphatase to kinase switch of a critical enzyme contributes to timing of cell differentiation

open access: yesmBio
Cell differentiation is an essential biological process that is subject to strict temporal regulation. Caulobacter crescentus undergoes obligate differentiation from a swarmer cell to a stationary, replication-competent stalked cell with each cell cycle.
Trisha N. Chong   +3 more
doaj   +1 more source

Soil biological quality in short- and long-term field trials with conventional and organic fertility input types [PDF]

open access: yes, 2007
Soils of the DOK trial and three other field trials with manure input were analysed for effects on soil biology. While long-term effects indicate a new steady state at the DOK trial site, differences at the other field trials suggest that fresh manure at
Bruns, Christian   +6 more
core  

Short‐term actions of epigalocatechin‐3‐gallate in the liver: a mechanistic insight into hypoglycemic and potential toxic effects

open access: yesFEBS Open Bio, EarlyView.
Epigallocatechin‐3‐gallate (EGCG) acutely inhibited gluconeogenesis and enhanced glycolysis, glycogenolysis, and fatty acid oxidation in perfused rat livers. Mechanistic assays revealed mitochondrial uncoupling, inhibition of pyruvate carboxylation and glucose‐6‐phosphatase, shift of NADH/NAD+ ratios toward oxidation, and loss of membrane integrity ...
Carla Indianara Bonetti   +8 more
wiley   +1 more source

Nanozymes with phosphatase-like activity

open access: yesFrontiers in Nanotechnology
Nanozymes with phosphatase-like activity are a class of artificial nano-catalysts that mimic the catalytic functions of natural phosphatases. They have attracted widespread attention in the biomedical field in recent years owing to their superior ...
Yu Cao   +5 more
doaj   +1 more source

Mitochondria‐associated membranes (MAMs): molecular organization, cellular functions, and their role in health and disease

open access: yesFEBS Open Bio, EarlyView.
Mitochondria‐associated membranes (MAMs) are contact sites between the endoplasmic reticulum and mitochondria that regulate calcium signaling, lipid metabolism, autophagy, and stress responses. This review outlines their molecular organization, roles in cellular homeostasis, and how dysfunction drives neurodegeneration, metabolic disease, cancer, and ...
Viet Bui   +3 more
wiley   +1 more source

Lactoferrin treatment activates acetylcholinesterase, decreasing acetylcholine levels in non‐small cell lung cancer (NSCLC) cell culture supernatants, inhibiting cell survival

open access: yesFEBS Open Bio, EarlyView.
Representation of the suggested mode of action of lactoferrin (Lf) in nonsmall cell lung cancer (NSCLC) A549 cells. Lf induces activation of caspase‐3 by activating p53 and AChE leading to decreased ACh concentrations. In turn, ACh signaling leads to activation of VEGF and AKT and blocking of caspase‐3.
Stuti Goel   +9 more
wiley   +1 more source

Key Regulators of Seed Germination: Kinases and Phosphatases

open access: yesSeeds
Seed germination is the initial step in a plant’s life cycle; it is precisely regulated by many factors at the molecular and biological levels. Reversible protein phosphorylation, which is regulated by protein kinases and protein phosphatases, plays a ...
Beibei Wu   +4 more
doaj   +1 more source

Immunoenzymatic labeling of monoclonal antibodies using immune complexes of alkaline phosphatase and monoclonal anti-alkaline phosphatase (APAAP complexes).

open access: yesJournal of Histochemistry and Cytochemistry, 1984
J. Cordell   +8 more
semanticscholar   +1 more source

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