Results 71 to 80 of about 341,966 (310)
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley +1 more source
The Role of Melatonin in Salt Stress Responses [PDF]
Melatonin, an indoleamine widely found in animals and plants, is considered as a candidate phytohormone that affects responses to a variety of biotic and abiotic stresses. In plants, melatonin has a similar action to that of the auxin indole-3-acetic acid (IAA), and IAA and melatonin have the same biosynthetic precursor, tryptophan. Salt stress results
Li, Junpeng +5 more
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Salt stress causes cell wall damage in yeast cells lacking mitochondrial DNA
The yeast cell wall plays an important role in maintaining cell morphology, cell integrity and response to environmental stresses. Here, we report that salt stress causes cell wall damage in yeast cells lacking mitochondrial DNA (ρ0). Upon salt treatment,
Zhaojie Zhang +4 more
core +1 more source
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer +7 more
wiley +1 more source
Dietary Salt Levels Affect Salt Preference and Learning in Larval Drosophila
Drosophila larvae change from exhibiting attraction to aversion as the concentration of salt in a substrate is increased. However, some aversive concentrations appear to act as positive reinforcers, increasing attraction to an odour with which they have ...
Young, Joanna M. +16 more
core +1 more source
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Roles of SCaBP8 in salt stress response [PDF]
The tissue-preferential distributed calcium sensors, SOS3 and SCaBP8, play important roles in SOS pathway to cope with saline conditions. Both SOS3 and SCaBP8 interact with and activate SOS2. However the regulatory mechanism for SOS2 activation and membrane recruitment by SCaBP8 differs from SOS3. SCaBP8 is phosphorylated by SOS2 at plasma membrane (PM)
Chang Gen, Xie +3 more
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Background Salt stress is often associated with excessive production of reactive oxygen species (ROS). Oxidative stress caused by the accumulation of ROS is a major factor that negatively affects crop growth and yield.
He Liu +6 more
doaj +1 more source
Acute caffeine treatment protects the developing retina from ischemia‐induced cell death
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento +6 more
wiley +1 more source
This thesis concerns salt stress in plants, particularly sodium (Na+) stress. A high concentration of Na+ in the cytosol interferes with many K+-binding enzymes and thus, hinders the metabolic activities in cells and is termed as Na+ (ionic) toxicity. Two important aspects of Na+ toxicity in rice (Oryza sativa L. cvs. Pokkali and BRRI Dhan29) cells are
openaire +1 more source

