Actin cytoskeleton vulnerability to disulfide stress mediates disulfidptosis

X Liu, L Nie, Y Zhang, Y Yan, C Wang, M Colic… - Nature cell …, 2023 - nature.com
SLC7A11-mediated cystine uptake suppresses ferroptosis yet promotes cell death under
glucose starvation; the nature of the latter cell death remains unknown. Here we show that …

A high-speed search engine pLink 2 with systematic evaluation for proteome-scale identification of cross-linked peptides

ZL Chen, JM Meng, Y Cao, JL Yin, RQ Fang… - Nature …, 2019 - nature.com
We describe pLink 2, a search engine with higher speed and reliability for proteome-scale
identification of cross-linked peptides. With a two-stage open search strategy facilitated by …

Recent advances in mass spectrometry-based methods to investigate reversible cysteine oxidation

ER Stair, LM Hicks - Current Opinion in Chemical Biology, 2023 - Elsevier
The post-translational modification of cysteine to diverse oxidative states is understood as a
critical cellular mechanism to combat oxidative stress. To study the role of cysteine oxidation …

Aurora A regulation by reversible cysteine oxidation reveals evolutionarily conserved redox control of Ser/Thr protein kinase activity

DP Byrne, S Shrestha, M Galler, M Cao, LA Daly… - Science …, 2020 - science.org
Reactive oxygen species (ROS) are physiological mediators of cellular signaling and play
potentially damaging roles in human diseases. In this study, we found that the catalytic …

FAT-switch-based quantitative S-nitrosoproteomics reveals a key role of GSNOR1 in regulating ER functions

G Qin, M Qu, B Jia, W Wang, Z Luo, CP Song… - Nature …, 2023 - nature.com
Reversible protein S-nitrosylation regulates a wide range of biological functions and
physiological activities in plants. However, it is challenging to quantitively determine the S …

Connective tissue growth factor (CCN2) is a matricellular preproprotein controlled by proteolytic activation

OJ Kaasbøll, AK Gadicherla, JH Wang… - Journal of Biological …, 2018 - ASBMB
Connective tissue growth factor (CTGF; now often referred to as CCN2) is a secreted protein
predominantly expressed during development, in various pathological conditions that …

FGF23 contains two distinct high-affinity binding sites enabling bivalent interactions with α-Klotho

Y Suzuki, E Kuzina, SJ An, F Tome… - Proceedings of the …, 2020 - National Acad Sciences
The three members of the endocrine-fibroblast growth factor (FGF) family, FGF19, 21, and 23
are circulating hormones that regulate critical metabolic processes. FGF23 stimulates the …

An extensive disulfide bond network prevents tail contraction in Agrobacteriumtumefaciens phage Milano

RR Sonani, LK Palmer, NC Esteves, AA Horton… - Nature …, 2024 - nature.com
A contractile sheath and rigid tube assembly is a widespread apparatus used by
bacteriophages, tailocins, and the bacterial type VI secretion system to penetrate cell …

Monomeric C-reactive protein regulates fibronectin mediated monocyte adhesion

N Ullah, FR Ma, J Han, XL Liu, Y Fu, YT Liu… - Molecular …, 2020 - Elsevier
The acute phase reactant C-reactive protein (CRP) binds with high affinity to fibronectin
(FN), but this binding occurs only at pH 6.5 or lower, and the binding is inhibited by calcium …

The microtubule-associated protein EML3 regulates mitotic spindle assembly by recruiting the Augmin complex to spindle microtubules

J Luo, B Yang, G Xin, M Sun, B Zhang, X Guo… - Journal of Biological …, 2019 - ASBMB
In all eukaryotes, a functional mitotic spindle is essential for distributing duplicated
chromosomes into daughter cells. Mitotic spindle assembly involves highly ordered …