Results 191 to 200 of about 90,075 (287)

LAT1/SLC7A5‐mediated amino acid uptake is regulated by redox signals triggered by formyl‐peptide receptor 2

open access: yesThe FEBS Journal, Volume 293, Issue 9, Page 2637-2655, May 2026.
FPR2 activation mediates NOX‐dependent LAT1 expression and, in turn, promotes mTORC1 signaling. Upon stimulation with WKYMVm, the FPR2‐NOX2‐ROS axis upregulates LAT1 via increased c‐Myc phosphorylation and decreased miR‐126. Additionally, it promotes CD98 translocation to the plasma membrane.
Myrhiam Cassese   +5 more
wiley   +1 more source

Inhibition of Low-Density Lipoprotein Oxidation by Cysteamine, Cystamine, Cysteine and Cystine at Lysosomal pH and pH 7.4. [PDF]

open access: yesAntioxidants (Basel)
Parkes EJ   +8 more
europepmc   +1 more source

Physiological Contribution of Awns to Grain Yield and Quality in Bread and Durum Wheat Under Water‐Limited Mediterranean Conditions

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 3, May 2026.
ABSTRACT Terminal drought is a primary constraint to wheat production in Mediterranean environments, often severely reducing grain weight and quality. This study evaluated the physiological contribution of awns to yield formation, water use efficiency (WUE), and grain quality traits in bread wheat [Triticum aestivum L.] and durum wheat [Triticum ...
Volkan Yeşil   +2 more
wiley   +1 more source

EIF2α–ATF4–CHAC1 Signalling Links ER Stress to Ferroptosis in Human Aortic Smooth Muscle Cells: Mechanistic Insights and Therapeutic Implications

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 9, May 2026.
ABSTRACT Ferroptosis—a regulated, iron‐dependent cell death driven by lipid peroxidation—has been implicated in vascular pathology, yet how endoplasmic reticulum (ER) stress couples to ferroptotic execution in vascular smooth muscle cells (VSMCs) remains unclear.
Changwen Fang   +4 more
wiley   +1 more source

A NEW SYNTHESIS OF CYSTINE

open access: yesJournal of Biological Chemistry, 1948
openaire   +2 more sources

An atlas of plant selenium metabolism

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2041-2060, May 2026.
Summary Selenium (Se) is not only a rare and toxic element but also an essential micronutrient for humans and animals that is often in short supply. Terrestrial plants do not require Se, but it can have growth‐promoting or negative effects, depending on the exposure level.
Jeroen van der Woude   +3 more
wiley   +1 more source

Quantification of Single-Cell Cysteine Using an Electrochemical Nanosensor for Predicting Tumor Disulfidptosis Susceptibility. [PDF]

open access: yesAdv Sci (Weinh)
Zhang C   +12 more
europepmc   +1 more source

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