Results 101 to 110 of about 240,816 (302)

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Variable-brightness emitter based on coupled integrating spheres

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
A fundamentally new illumination source is proposed for measuring the energy characteristics of digital electro-optical systems with focal plane arrays. The emitter consists of a primary integrating sphere with secondary integrating spheres mounted on it,
L. А. Mikheenko, V. N. Borovytsky
doaj  

Analysis of Selected Biochemical Constituents in Black Tea (Camellia sinensis) for Predicting the Quality of Tea Germplasm in Sri Lanka

open access: yesTropical Agricultural Research, 2012
Twenty two accessions from tea (Camellia sinensis) germplasm representing high, moderate and low quality of made tea were used for black tea production in wet and dry seasons.
JD Kottawa-Arachchi   +4 more
doaj   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

DIGITAL IMAGERY BRIGHTNESS (BRIGHTNESS CONTRAST) CONTROL TOOLS [PDF]

open access: yes, 2017
Critical overview of contemporary program tools to control brightness and/or brightness contrast of digital images is presented. Certain errors of color characteristics transformation are revealed.
Drokova, O. V., Дрокова, О. В.
core  

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Surface brightness measurements for APM galaxies

open access: yes, 2003
This paper considers some simple surface brightness (SB) estimates for galaxies in the Automated Plate Measuring machine (APM) catalogue in order to derive homogeneous SB data for a very large sample of faint galaxies.
Shao, Z, Jones, JB, Maddox, SJ, Coles, P
core  

Brightness data

open access: yes, 2018
This file contains brightness data in Rayleigh for OI 630.0 nm (red line), OI 557.7 (green line), N+2 427.8 nm (blue line) through the night of June 22-23, 2015 obtained using the HiT&MIS from Lowell, MA.
Aryal, Saurav, Aryal, Saurav (5038214)
core   +1 more source

Mechanisms of brightness perception [PDF]

open access: yes, 2009
A physically identical shade of gray on a black background appears lighter than on a white background. This tells us that apparent brightness is not simply a function of how many photons are reflected from a surface, but depends on the surrounding ...
Robinson, Alan Edward
core   +1 more source

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