Results 71 to 80 of about 314,893 (262)

Modelling energy metabolism dysregulations in neuromuscular diseases: A case study of calpainopathy

open access: yesHeliyon
Biological modelling helps understanding complex processes, like energy metabolism, by predicting pathway compensations and equilibrium under given conditions.
Camille Siharath   +2 more
doaj   +1 more source

Pyruvate Kinase M2 and Cancer: The Role of PKM2 in Promoting Tumorigenesis

open access: yesFrontiers in Oncology, 2020
Pyruvate kinase plays a pivotal role in regulating cell metabolism. The final and rate-limiting step of glycolysis is the conversion of Phosphoenolpyruvate (PEP) to Pyruvate, which is catalyzed by Pyruvate Kinase. There are four isomeric, tissue-specific
Kulsoom Zahra   +4 more
doaj   +1 more source

Reduction of Intestinal Redox Potential by Coated Ferulic Acid Accelerates Microbial Restoration and Restricts Enterotoxigenic Escherichia coli Colonization in Weaned Piglets

open access: yesAnimal Research and One Health, EarlyView.
Schematic illustration showing the distinct microbe–host crosstalk patterns shaped by intestinal redox potential. The orange‐blue gradient indicated the redox potential transition from a low to a high potential microenvironment. Under low redox potential, Lactobacillus, Ligilactobacillus, Lachnospira, Roseburia, and Lachnoclostridium promoted ...
Ni Feng   +4 more
wiley   +1 more source

Mechanisms of adaptation to intensive loads of 400 meters’ hurdles runners at stage of initial basic training

open access: yesPhysical Education of Students, 2015
Purpose: is study of adaptation mechanisms of 400 meter’ hurdles-runners to intensive physical loads. Material: in the research 13 - 400 meters’ hurdles-runners and 13 - 400 meters’ runners participated.
A.S. Rovniy, V.M. Lastochkin
doaj   +1 more source

An engineered non-oxidative glycolytic bypass based on Calvin-cycle enzymes enables anaerobic co-fermentation of glucose and sorbitol by Saccharomyces cerevisiae

open access: yesBiotechnology for Biofuels and Bioproducts, 2022
Background Saccharomyces cerevisiae is intensively used for industrial ethanol production. Its native fermentation pathway enables a maximum product yield of 2 mol of ethanol per mole of glucose. Based on conservation laws, supply of additional electrons
Aafke C. A. van Aalst   +2 more
doaj   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Transcriptomic signature of Leishmania infected mice macrophages: a metabolic point of view.

open access: yesPLoS Neglected Tropical Diseases, 2012
We analyzed the transcriptional signatures of mouse bone marrow-derived macrophages at different times after infection with promastigotes of the protozoan parasite Leishmania major.
Imen Rabhi   +10 more
doaj   +1 more source

ANAEROBIC GLYCOLYSIS IN AMPHIBIAN DEVELOPMENT

open access: yesThe Biological Bulletin, 1962
1. R. pipiens embryos, and gastrula-arrested hybrid embryos obtained by fertilizing R. pipiens eggs with R. sylvatica sperm, begin to produce lactic acid, without initial lag, as soon as they are deprived of oxygen.2. Provided that they are younger than about 72 hours (18° C.), embryos of both types are able to sustain the initial rate of glycolysis ...
openaire   +2 more sources

Beyond antimicrobials: Ecological nano‐strategies for rebalancing dysbiotic oral microbial homeostasis

open access: yesBMEMat, EarlyView.
Oral microbial homeostasis, a dynamic host‐microbe balance, is vital in infectious diseases. Conventional antibiotics often disrupt this homeostasis, spurring interest in nanomaterials for oral microbial homeostasis rebalancing. This review outlines nanomaterial strategies across three ecological levels (population/community, ecosystem, and cross ...
Chen Hu   +10 more
wiley   +1 more source

Thiamine Diphosphate‐Dependent Biocatalysis in the 21st Century

open access: yesChemistry – A European Journal, EarlyView.
This account summarizes the major discoveries and recent advances, highlighting the biocatalytic abilities, mechanistic studies, and feature‐based classification that are shaping emerging perspectives on thiamine diphosphate (ThDP)‐dependent catalysis.
Lucrezia Lanza   +2 more
wiley   +1 more source

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