Results 51 to 60 of about 2,165,842 (306)

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Central carbon metabolism of the biocontrol yeast Pichia anomala [PDF]

open access: yes, 2004
The biocontrol yeast Pichia anomala prevents mould damage of moist cereal grain during malfunctioning airtight storage but it can also spoil food and feed. This thesis focuses on the physiology and metabolism of P.
Fredlund, Elisabeth
core   +1 more source

Divergent impacts of estradiol/testosterone reduction on biological aging: optimal HRT window in females recommended

open access: yesBiology of Sex Differences
Background The age-specific magnitude of the impact of hormones on aging and the role of hormone replacement therapy (HRT) remain unclear. Methods We used data from UK Biobank participants for our analysis.
Yicheng Ma   +6 more
doaj   +1 more source

Tirzepatide, a dual GIP/GLP-1 receptor agonist, alleviates metabolic dysfunction-associated steatotic liver disease by reducing the expression of CD36 and OBP2A

open access: yesGenes and Diseases
Metabolic dysfunction-associated steatotic liver disease (MASLD) is defined by excessive hepatic lipid accumulation. This study evaluated the therapeutic effects and molecular mechanisms of tirzepatide, a dual GIP and GLP-1 receptor agonist, in treating ...
Yun Li   +3 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Ca2+, NAD(P)H and membrane potential changes in pancreatic beta-cells by methyl succinate: comparison with glucose

open access: yes, 2007
The present study was undertaken to determine the main metabolic secretory signals generated by the mitochondrial substrate MeS (methyl succinate) compared with glucose in mouse and rat islets and to understand the differences.
Schultz, Vera   +10 more
core   +1 more source

Strategic locations of white matter hyperintensities associated with cognitive impairment across the cognitive spectrum among rural older adults: a population-based study

open access: yesAlzheimer’s Research & Therapy
Background The location of white matter hyperintensities (WMH) is crucial for cognitive impairment. We sought to identify tract-based strategic locations of WMH that are associated with cognitive impairment across the cognitive spectrum from low ...
Chunyan Li   +18 more
doaj   +1 more source

Liver glucose metabolism in humans [PDF]

open access: yesBioscience Reports, 2016
Information about normal hepatic glucose metabolism may help to understand pathogenic mechanisms underlying obesity and diabetes mellitus. In addition, liver glucose metabolism is involved in glycosylation reactions and connected with fatty acid metabolism.
Adeva-Andany, María M.   +4 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Proteomics identifies complement protein signatures in patients with primary biliary cholangitis

open access: yesEuropean Journal of Medical Research
Primary biliary cholangitis (PBC) is a chronic autoimmune liver disease lacking reliable biomarkers for diagnosis or prognosis. To identify plasma complement biomarkers that improve diagnosis and prognosis of PBC.
Xiaolin Ma   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy