Protein O-GlcNAcylation regulates DNA damage response: A novel target for cancer therapy

Z Zhu, S Li, X Yin, K Sun, J Song, W Ren, L Gao… - International Journal of …, 2024 - Elsevier
The DNA damage response (DDR) safeguards the stable genetic information inheritance by
orchestrating a complex protein network in response to DNA damage. However, this …

Synergy of Mutation-Induced Effects in Human Vitamin K Epoxide Reductase: Perspectives and Challenges for Allo-Network Modulator Design

M Botnari, L Tchertanov - International Journal of Molecular Sciences, 2024 - mdpi.com
The human Vitamin K Epoxide Reductase Complex (hVKORC1), a key enzyme transforming
vitamin K into the form necessary for blood clotting, requires for its activation the reducing …

[HTML][HTML] Extensive protein pyrophosphorylation revealed in human cell lines

JAM Morgan, A Singh, L Kurz, M Nadler-Holly… - Nature Chemical …, 2024 - nature.com
Reversible protein phosphorylation is a central signaling mechanism in eukaryotes.
Although mass-spectrometry-based phosphoproteomics has become routine, identification …

[HTML][HTML] Recruitment of trimeric eIF2 by phosphatase non-catalytic subunit PPP1R15B

A Fatalska, G Hodgson, SMV Freund, SL Maslen… - Molecular cell, 2024 - cell.com
Regulated protein phosphorylation controls most cellular processes. The protein
phosphatase PP1 is the catalytic subunit of many holoenzymes that dephosphorylate …

[HTML][HTML] Comprehensive analysis of the gut microbiome and post-translational modifications elucidates the route involved in microbiota-host interactions

HY Wang, LX Liu, XY Chen, YD Zhang, WX Li… - Zoological …, 2024 - ncbi.nlm.nih.gov
The gut microbiome interacts with the host to maintain body homeostasis, with gut microbial
dysbiosis implicated in many diseases. However, the underlying mechanisms of gut microbe …

µPhos: a scalable and sensitive platform for high-dimensional phosphoproteomics

D Oliinyk, A Will, FR Schneidmadel… - Molecular Systems …, 2024 - embopress.org
Mass spectrometry has revolutionized cell signaling research by vastly simplifying the
analysis of many thousands of phosphorylation sites in the human proteome. Defining the …

Exploring the in vitro potential of royal jelly against glioblastoma and neuroblastoma: impact on cell proliferation, apoptosis, cell cycle, and the biomolecular content

NS Ozek - Analyst, 2024 - pubs.rsc.org
Neuroblastoma and glioblastoma are the most commonly seen nervous system tumors, and
their treatment is challenging. Relatively safe and easy acquisition of nutraceutical natural …

Bait and Cleave: Exosite-Binding Peptides on Quantum Dots Selectively Accelerate Protease Activity for Sensing with Enhanced Sensitivity

KD Krause, K Rees, GH Darwish, J Bernal-Escalante… - ACS …, 2024 - ACS Publications
The advantageous optical properties of quantum dots (QDs) motivate their use in a wide
variety of applications related to imaging and bioanalysis, including the detection of …

[HTML][HTML] Phosphatase, Mg2+/Mn2+ dependent 1B regulates the hematopoietic stem cell homeostasis via the Wnt/b-catenin signaling

Z Lu, H Yu, Y Li, G Xu, X Li, Y Liu, Y Shen, Z Cai… - …, 2024 - ncbi.nlm.nih.gov
Hematopoietic stem cells (HSC) are primarily dormant in a cell-cycle quiescence state to
preserve their self-renewal capacity and long-term maintenance. How HSC maintain the …

Mass spectrometry analysis of phosphotyrosine‐containing proteins

J Li, X Zhan - Mass Spectrometry Reviews, 2024 - Wiley Online Library
Tyrosine phosphorylation is a crucial posttranslational modification that is involved in
various aspects of cell biology and often has functions in cancers. It is necessary not only to …