Results 231 to 240 of about 55,240 (308)

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

Antioxidants (Basel)
Parkes EJ, Cruz AM, Kaur A, Clark GR, Pulford TE, Ness C, Ahmad F, Wen Y, Leake DS.   +8 more
europepmc   +1 more source

Oxidative Stress in the Tumor Immune Microenvironment: Mechanisms and Therapeutic Perspectives

MedComm – Oncology, Volume 5, Issue 2, June 2026.
Oxidative stress is involved in several key processes in cancer, including redox regulation, DNA damage, post‐translational modifications, transcriptional regulation, epigenetic modifications, metabolic reprogramming, cell death, and immune modulation. These mechanisms collectively influence tumor progression, immune evasion, and therapeutic responses,
Zhen Wang, Bowen Li, Pan Tang, Fanchen Yan, Shuxin Wang, Guiying Leng, Panduo Dawa, Yuansi Chen, Yihan Guo, Pan Yang, Yi Li, Siyu Liu, Erdan Dong, Siyuan Qin, Zhoufeng Wang   +14 more
wiley   +1 more source

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

Adv Sci (Weinh)
Zhang C, Zhang X, Li S, Li Y, Yuan B, Zheng M, Zhang S, Yuan F, Jia M, Lu L, Zhou J, Zhang Z, Du X.   +12 more
europepmc   +1 more source

Kidney Stone, Nutritional Perceptions and Impact of Tea on Stone Formation

Phytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
ABSTRACT The significant financial burden that urinary stone disease places on healthcare systems is only anticipated to increase over time. It is becoming more common over the globe. It is an increasing urinary condition that impacts around 12% of the global population, and environmental variables appear to be a key contributor.
Munir Ahmed, Danish Kamal, Umber Mubeen, Sakhawat Riaz, Amber Tehseen, Muhammad Mazahir   +5 more
wiley   +1 more source

Selenomethionine as a dual-mechanism ferroptosis inhibitor: selenium-supply-driven GPX4 biosynthesis beyond transsulfuration and reductive-capacity-mediated ROS scavenging independent of GPX4 activity. [PDF]

Cell Death Dis
Xia C, Sun X, Shao J, Min J, Wei C, Zhao F, Fu C, Zhang Q.   +7 more
europepmc   +1 more source

Small Signaling Peptides in Sorghum bicolor: Integrating Phylogeny and Gene Expression to Characterize Roles in Stem Development

Plant Direct, Volume 10, Issue 6, June 2026.
ABSTRACT Small signaling peptides (SSPs) are important regulators of plant growth, development, and responses to biotic and abiotic stress, yet their role in the C4 grass Sorghum bicolor is largely uncharacterized. To help fill this knowledge gap, 219 sorghum genes that encode SSPs were identified based on SSP sequences previously identified in ...
Evan Kurtz, Brian McKinley, John Mullet
wiley   +1 more source

Fe₃O₄@MCM-41-Cystine-ZnCl₂ nanocomposite in deep eutectic solvent: a sustainable and scalable catalytic system for three-component synthesis of triarylpyridines. [PDF]

Sci Rep
Al Omari RH, Mohammadi R, Ganesan S, Al-Shaker H, Jayabalan K, Sharma R, Sinha A.   +6 more
europepmc   +1 more source

Dynamic disorder is crucial for mitochondrial protein import

Protein Science, Volume 35, Issue 6, June 2026.
Abstract The import of proteins into mitochondria poses fundamental mechanistic challenges: aggregation‐prone precursor proteins must be maintained in aqueous compartments and threaded through narrow pores without becoming stuck or mislocalized. Recent evidence from mitochondrial protein import studies and other chaperone systems underscores the ...
Jakob Schneider, Undina Guillerm, Caroline Simões Pereira, Paul Schanda   +3 more
wiley   +1 more source

Separate core-shell analysis of urinary stones may influence specific metaphylaxis. [PDF]

World J Urol
Winterhagen FI, Latz S, Jacobs C, Lossin P, Stein J.   +4 more
europepmc   +1 more source