Results 61 to 70 of about 51,377 (282)

Metabolic reprogramming for producing energy and reducing power in fumarate hydratase null cells from hereditary leiomyomatosis renal cell carcinoma. [PDF]

open access: yesPLoS ONE, 2013
Fumarate hydratase (FH)-deficient kidney cancer undergoes metabolic remodeling, with changes in mitochondrial respiration, glucose, and glutamine metabolism.
Youfeng Yang   +11 more
doaj   +1 more source

Network with two metabolic subsystems: pyruvate dehydrogenase and Krebs cycle.

open access: yes, 2013
DMN formed by two subsystems arranged in series, which represent in a very simplified way the main interconnections between the pyruvate dehydrogenase complex (PDH) and Krebs cycle.
Antonio Vera-López (252354)   +5 more
core   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Arterial Perivascular Space‐Mediated Solute Transport in the Mouse Brain

open access: yesExploration, EarlyView.
The mechanisms underlying solute clearance from the brain parenchyma remain debated, with competing hypotheses involving bulk cerebrospinal fluid flow versus perivascular transport. Using multimodal in vivo imaging and computational modeling in mice, this study demonstrates that arterial pulsation drives bidirectional solute movement within the ...
Shiyong Li   +9 more
wiley   +1 more source

Essentiality of fatty acid synthase in the 2D to anchorage-independent growth transition in transforming cells

open access: yesNature Communications, 2019
The mechanisms associated with fatty acid synthase (FASN) upregulation during transformation are unclear. Here, the authors report that FASN promotes anaplerotic shift of the Krebs cycle in cancer cells expressing various oncogenes, and that its ...
Maria J. Bueno   +12 more
doaj   +1 more source

Low‐Concentration Dopamine Potentiates Gastric Motility Through Activation of Dopamine D5 Receptor on Enteric Cholinergic Neurons

open access: yesGut Medicine, EarlyView.
ABSTRACT Background Dopamine (DA) exerts complex concentration‐dependent effects on gastrointestinal motility. Although its inhibitory action through D2‐like receptors is well‐established, the mechanisms underlying its excitatory effects remain elusive.
Xiao‐Li Zhang   +5 more
wiley   +1 more source

Metabolomic Profiling Reveals PGPR-Driven Drought Tolerance in Contrasting Brassica juncea Genotypes

open access: yesMetabolites
Background: Drought stress is a major abiotic factor limiting Brassica juncea productivity, resulting in significant yield reductions. Plant Growth-Promoting Rhizobacteria (PGPR) have shown potential in enhancing drought tolerance; however, the ...
Asha Rani Sheoran   +7 more
doaj   +1 more source

Outcomes of pharmacist‐led deprescribing interventions in older adults living in long‐term care facilities: a scoping review

open access: yesJournal of Pharmacy Practice and Research, EarlyView.
Abstract Background An increase in the ageing population across long‐term care facilities (LTCFs) has led to an increased risk of polypharmacy. Pharmacist‐led deprescribing (PLD) can reduce these risks but there are limitations to its widespread uptake.
Sefunmi Odetola   +3 more
wiley   +1 more source

Structure and function of the divalent anion/Na+ symporter from Vibrio cholerae and a humanized variant

open access: yesNature Communications, 2017
Divalent anion/Na+ symporter (DASS) transporters move intermediates of the Krebs cycle across the cell membrane. Here the authors present the substrate-bound structures of VcINDY, a DASS from Vibrio cholerae, which provide insights into the underlying ...
Rongxin Nie   +4 more
doaj   +1 more source

Application of Graph Theory and Automata Modeling for the Study of the Evolution of Metabolic Pathways with Glycolysis and Krebs Cycle as Case Studies

open access: yes, 2023
Today, graph theory represents one of the most important modeling techniques in biology. One of the most important applications is in the study of metabolic networks. During metabolism, a set of sequential biochemical reactions takes place, which convert
Morenas Mateos, Carlos de Las   +1 more
core  

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