Results 91 to 100 of about 14,661,451 (396)
Hot weather can exacerbate health conditions such as cardiovascular and respiratory diseases, and lead to heat stroke and death. In built up areas, temperatures are commonly observed to be higher than those in surrounding rural areas, due to the Urban ...
H.L. Macintyre, C. Heaviside
doaj +1 more source
Preparation and characterization of renal cell peptides from fetal rats for their antitumor activity
This study aimed to prepare renal cells (RCs) from fetal rats which were digested by enzymes. Candidate peptides RCPs were characterized by capillary HPLC and MS and their bioactivity was predicted using peptideranker. The predicted top 10 bioactive peptides were synthesized.
Zhe Zhang+6 more
wiley +1 more source
Direct radiation-induced effects on dental hard tissue
BackgroundRadiation caries is a complication of radiotherapy characterized by enamel erosion and dentin exposure. The mechanisms of characteristic radiation caries formation are not well-understood.
Hui Lu+6 more
semanticscholar +1 more source
Ultraviolet radiation effects [PDF]
Solar ultraviolet testing was not developed which will provide highly accelerated (20 to 50X) exposures that correlate to flight test data. Additional studies are required to develop an exposure methodology which will assure that accelerated testing can ...
Slemp, Wayne S.
core +1 more source
Radiation tolerant silicon nitride insulated gate field effect transistors [PDF]
Metal-Insulated-Semiconductor Field Effect Transistor /MISFET/ device uses a silicon nitride passivation layer over a thin silicon oxide layer to enhance the radiation tolerance.
Newman, P. A.
core +1 more source
The cochaperone BAG3 promotes the stabilization of p53 under heat stress conditions
Under heat stress, BAG3 translocates to the nucleus and forms a complex with Hsp70 and p53, thereby promoting p53 stabilization and enhancing its transcriptional activity. These findings suggest that BAG3 functions as a cochaperone that supports p53‐mediated stress responses in cooperation with Hsp70.
Ngoc Nguyen Thi Minh+2 more
wiley +1 more source
Structural and functional characterization of chitinase from carnivorous plant Drosera adelae
A class I chitinase from the carnivorous plant Drosera adelae was expressed and purified using a yeast system, revealing high enzymatic activity. Structural analyses of the catalytic and chitin‐binding domains identified key tyrosine residues involved in substrate binding, offering insights into the enzyme's adaptation for insect digestion.
Kazunari Yoneda+7 more
wiley +1 more source
Colorectal cancers associated with mismatch repair deficiency
This review aims to summarize the latest updates in the prevention, diagnosis, treatment and management of colorectal cancers (CRCs) associated with mutation(s) or alteration(s) in the DNA mismatch repair (MMR) genes.
Mingzhu Sun+4 more
doaj +1 more source
Berberine–cinnamic acid co‐crystal (BBR‐CA) inhibits the phosphorylation of the phosphatidylinositol 3‐kinase (PI3K)/AKT/mammalian target of rapamycin (mTOR) pathway, suppressing the transfer of pre‐sterol regulatory element‐binding proteins‐1 (SREBP‐1) from the endoplasmic reticulum to the nucleus. This results in a decrease in the expression level of
Wenheng Gao+7 more
wiley +1 more source
Space Weather Effects in the Earth’s Radiation Belts
The first major scientific discovery of the Space Age was that the Earth is enshrouded in toroids, or belts, of very high-energy magnetically trapped charged particles.
D. Baker+5 more
semanticscholar +1 more source