Results 61 to 70 of about 39,402 (215)

Nicotinic Acid Restriction Enhances the Therapeutic Benefit of NAMPT Inhibition in Small‐Cell Lung Cancer Models

open access: yesCancer Science, EarlyView.
Dietary NA restriction converts the effect of NAMPT inhibition from cytostatic to cytotoxic in SCLC in vivo. ABSTRACT Small‐cell lung cancer (SCLC) is an aggressive malignancy with limited therapeutic options. We previously showed that nicotinic acid riboside (NAR) sustains NAD biosynthesis in vivo and compensates for NAMPT inhibition in SCLC models ...
Kyoji Tsurumi   +12 more
wiley   +1 more source

Variability of Pinus mugo Turra clones from Ostry Wierch peat bog

open access: yesActa Societatis Botanicorum Poloniae, 2014
Present study aimed at determining genetic structure of the Pinus mugo Turra population, growing at a peat bog, on Ostry Wierch slopes in the High Tatra mountains, in respect to the number of genotypes present in the population, and at defining ...
Alina Bączkiewicz   +1 more
doaj   +1 more source

ALOX15 mediates thrombin‐induced myristoylation, trafficking, and interaction of protease‐activated receptors, leading to platelet activation and hemostasis

open access: yesThe FEBS Journal, EarlyView.
The role of PARs in platelet function is fairly known; however, the underlying mechanisms are not fully understood. We report that thrombin myristoylates PAR4 in mouse platelets and PAR1 and PAR4 in human platelets, facilitating their membrane transport and interaction, leading to PAR3/4 heterodimers in mice and PAR1/4 heterodimers in humans.
Suresh Govatati   +4 more
wiley   +1 more source

Structural and regulatory differences in amylase isoenzymes in germinating Brazilian barley cultivars

open access: yesGenetics and Molecular Biology, 2003
The amylase electrophoretic patterns of 10 Brazilian brewing-barley varieties with different malting grades and diastatic power were analyzed during the 7-day germination which occurs during the malting process.
Georg-Kraemer J.E., Cavalli S.S.
doaj  

Crithidia ricardoi sp. n. a new species of trypanosomatidae isolated from Culex saltanensis Dyar, 1928 (Diptera: Culicidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
A flagellte trypanosomatid was isolated in culture from the digestive tract of the mosquito Culex saltanensis Dyar, 1928. It grows exuberantly in liver infusion in the form of epimastigotes and choanomastigotes typical of the genus Crithidia.
Alexander Sibajev   +5 more
doaj   +1 more source

Common pathways and outliers in glucose catabolism across Trypanosomatidae

open access: yesThe FEBS Journal, EarlyView.
Trypanosomatid parasites, including Trypanosoma sp., Leishmania sp., Phytomonas sp., and Vickermania sp., share a common motif: a metabolism built around the glycosome, a unique peroxisome‐derived organelle housing the first steps of glycolysis. Yet, these organisms have evolved remarkably diverse strategies to catabolize glucose, excreting distinct ...
Fred R. Opperdoes   +5 more
wiley   +1 more source

Metabolic mRNA insufficiency of single cells: Implications for drug targeting and resistance

open access: yesThe FEBS Journal, EarlyView.
Because none of the single‐cell mRNA profiles of growing cell populations encoded any pathway towards cell growth, we used cluster‐averaged transcriptomes to estimate protein‐constrained Vmax's and identify (combinations of) subpopulation‐specific targets to overcome drug resistance. (Graphical Abstract was created in BioRender. Liu, Y. (2026). https://
Yanhua Liu, Hans V. Westerhoff
wiley   +1 more source

A morphological, isoenzymatic and behavioural study of ten populations of Anopheles(Nyssorhynchus) albitarsis Lynch-Arribalzaga, 1878 (Diptera: culicidae) including from the type-locality - Baradero, Argentina

open access: yesMemorias do Instituto Oswaldo Cruz, 1990
Anopheles (Nyssorhynchus) albitarsis Lynch-Arribalzaga, 1878 shows morphological and behavioural variations which results in it being sometimes considered as a major malaria vector and at other times as playing no important role in epidemiology. With the
Maria Goreti Rosa-Freitas   +2 more
doaj   +1 more source

Spatiotemporal Dynamics of Cytosolic NADPH in Living Arabidopsis thaliana

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT In plants, an adequate supply of Nicotinamide adenine dinucleotide phosphate (NADPH) in the cytosol is crucial for maintaining a variety of biosynthetic and antioxidant reactions. Cytosolic NADPH is mainly generated via four enzymatic pathways: NADP‐dependent malic dehydrogenase (NADP‐ME), cytosolic oxidative pentose phosphate pathway (cOPPP),
Danying Lu   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy