Results 41 to 50 of about 4,237,150 (301)

Phosphoinositide 3-kinase is associated to the nucleus of HL-60 cells and is involved in their ATRA-induced granulocytic differentiation

open access: yesEuropean Journal of Histochemistry, 2009
Phosphoinositide 3-kinases (PI 3-kinases), a class of enzymes implicated in growth factor-induced mitogenic response and many other intracellular signalling pathways, act by phosphorylation at the D-3’-OH position of the myo-inositol ring of ...
M. Marchisio   +4 more
doaj   +1 more source

Effect of antioxidant treatment with n-acetylcysteine and swimming on lipid expression of sebaceous glands in diabetic mice

open access: yesScientific Reports, 2021
The sebaceous gland (SG) is involved in different inflammatory, infectious and neoplastic processes of the skin and can be related to specific diseases, e.g., diabetes mellitus.
Geovane Ribeiro Santos   +5 more
doaj   +1 more source

Effect of riverbed morphology, stream order and season on the structural and functional attributes of caddisfly assemblages (Insecta: Trichoptera) [PDF]

open access: yes, 2004
We tested the individual and joint effects of stream order, riverbed morphology (i.e. pool-riffle sequence), and season on the structural (i.e. species composition, density and richness) and functional (i.e.
Erős, Tibor, Schmera, Dénes
core   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Morphological changes of a colon mucus and the composition of luminal microbial population at orchiectomy of mature males Wistar rats

open access: yesАндрология и генитальная хирургия, 2016
Hypoandrogenaemia can take place in men body at aging and different pathologies. It can appear as the complex of gastrointestinal diseases symptoms.
E. V. Andreeva   +2 more
doaj   +1 more source

Integrating Remote Sensing and Social Science - The correlation of urban morphology with socioeconomic parameters [PDF]

open access: yes, 2009
The alignment, small-scale transitions and characteristics of buildings, streets and open spaces constitute a heterogeneous urban morphology. The urban morphology is the physical reflection of a society that created it, influenced by historical, social ...
Birkmann, Jörn   +7 more
core  

Graph Spectral Characterization of Brain Cortical Morphology

open access: yes, 2019
The human brain cortical layer has a convoluted morphology that is unique to each individual. Characterization of the cortical morphology is necessary in longitudinal studies of structural brain change, as well as in discriminating individuals in health ...
Behjat, Hamid   +2 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Preconditioning of Human Dental Pulp Stem Cells with Leukocyte- and Platelet-Rich Fibrin-Derived Factors Does Not Enhance Their Neuroregenerative Effect

open access: yesStem Cells International, 2019
Pathologies of the central nervous system are characterized by loss of brain tissue and neuronal function which cannot be adequately restored by endogenous repair processes.
Pascal Gervois   +7 more
doaj   +1 more source

Stepwise participation of HGF/MET signaling in the development of migratory muscle precursors during vertebrate evolution

open access: yesZoological Letters, 2018
Background The skeletal musculature of gnathostomes, which is derived from embryonic somites, consists of epaxial and hypaxial portions. Some hypaxial muscles, such as tongue and limb muscles, undergo de-epithelialization and migration during development.
Noritaka Adachi   +5 more
doaj   +1 more source

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