Results 121 to 130 of about 94,058 (273)

A cell-penetrating PHLPP peptide improves cardiac arrest survival in murine and swine models

open access: yesThe Journal of Clinical Investigation, 2023
Out-of-hospital cardiac arrest is a leading cause of death in the US, with a mortality rate over 90%. Preclinical studies demonstrate that cooling during cardiopulmonary resuscitation (CPR) is highly beneficial, but can be challenging to implement ...
Jing Li   +14 more
doaj   +1 more source

Insights Into the Conformational Dynamics of the Cytoplasmic Domain of Metal‐Sensing Sensor Histidine Kinase ZraS

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT ZraS is a metal sensor integral to ZraPSR, a two‐component signaling system found in enterobacters. It belongs to a family of bifunctional sensor histidine kinases (SHKs) and is speculated to sense zinc‐induced stress on the bacterial envelope.
Nilima Mahapatra   +3 more
wiley   +1 more source

Effects of pyruvate administration on infarct volume and neurological deficits following permanent focal cerebral ischemia in rats [PDF]

open access: yesBrain Research 990(1-2): 1-7 (2003), 2007
Recent experimental evidences indicate that pyruvate, the final metabolite of glycolysis, has a remarkable protective effect against different types of brain injury. The purpose of this study was to assess the neuroprotective effect and the neurological outcome after pyruvate administration in a model of ischemic stroke induced by permanent middle ...
arxiv  

Differential gene expression in Chorthippus parallelus (Zetterstedt, 1821) (Orthoptera: Acrididae: Gomphocerinae) induced by Wolbachia infection

open access: yesInsect Science, EarlyView.
Distinct lineages of the grasshopper Chorthippus parallelus (Orthoptera: Acrididae) form a well‐known hybrid zone (HZ) in the Pyrenees mountain range; the Iberian endemism C. p. erythropus (Cpe) and the subspecies C. p. parallelus, (Cpp) widely distributed throughout the rest of Europe. Both subspecies differ in diverse traits, including the strains of
Patricia Jiménez‐Florido   +4 more
wiley   +1 more source

Initial Experience of Metabolic Imaging with Hyperpolarized [1-13C]pyruvate MRI in Kidney Transplant Patients [PDF]

open access: yes
BACKGROUND: Kidney transplant is the treatment of choice for patients with end-stage renal disease. Early detection of allograft injury is important to delay or prevent irreversible damage. PURPOSE: To investigate the feasibility of hyperpolarized (HP) [1-13C]pyruvate MRI for assessing kidney allograft metabolism. SUBJECTS: 6 participants (mean age, 45.
arxiv   +1 more source

Glycerol is synthesized and secreted by adipocytes to dispose of excess glucose, via glycerogenesis and increased acyl-glycerol turnover [PDF]

open access: yes, 2017
White adipose tissue (WAT) produces large amounts of lactate and glycerol from glucose. We used mature epididymal adipocytes to analyse the relative importance of glycolytic versus lipogenic glycerol in adipocytes devoid of external stimuli.
Alemany, Marià, 1946-   +5 more
core   +1 more source

Inhibition of ROS1 activity with lorlatinib reversibly suppresses fertility in male mice

open access: yesAndrology, EarlyView.
Abstract Background Inhibition of sperm maturation in the epididymis is a promising post‐testicular strategy for short‐acting male contraceptives. It has been shown that ROS1, a receptor tyrosine kinase expressed in the epididymis, is essential for epididymal differentiation, sperm maturation, and male fertility in mice.
Yuki Oyama   +9 more
wiley   +1 more source

Metabolic reprogramming identifies the most aggressive lesions at early phases of hepatic carcinogenesis [PDF]

open access: yes, 2016
Metabolic changes are associated with cancer, but whether they are just bystander effects of deregulated oncogenic signaling pathways or characterize early phases of tumorigenesis remains unclear.
Angioni, Maria Maddalena   +16 more
core   +3 more sources

Interplay between inflammatory reflex and energetic metabolism in endotoxaemia: A role for haem oxygenase 1?

open access: yesBritish Journal of Pharmacology, EarlyView.
Inflammation is vital for defence against injury and infection, but excessive inflammation can lead to tissue damage and disease. The central nervous system (CNS) helps regulate immune responses through neuroendocrine pathways, such as the hypothalamic–pituitary–adrenal axis and the anti‐inflammatory reflex, which limit systemic inflammation.
Evelin C. Cárnio   +5 more
wiley   +1 more source

Mechanism of metabolic control. Target of rapamycin signaling links nitrogen quality to the activity of the Rtg1 and Rtg3 transcription factors. [PDF]

open access: yes, 2000
De novo biosynthesis of amino acids uses intermediates provided by the TCA cycle that must be replenished by anaplerotic reactions to maintain the respiratory competency of the cell. Genome-wide expression analyses in Saccharomyces cerevisiae reveal that
Barbet   +63 more
core   +3 more sources

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