Results 51 to 60 of about 625,558 (252)

Smc5/6: a link between DNA repair and unidirectional replication? [PDF]

open access: yes, 2008
Of the three structural maintenance of chromosome (SMC) complexes, two directly regulate chromosome dynamics. The third, Smc5/6, functions mainly in homologous recombination and in completing DNA replication.
A Losada   +46 more
core   +1 more source

Citrullination Post-Translational Modification: State of the Art of Brain Tumor Investigations and Future Perspectives

open access: yesDiagnostics, 2023
The present review aims to describe the state of the art of research studies investigating the citrullination post-translational modification in adult and pediatric brain tumors.
Diana Valeria Rossetti   +4 more
doaj   +1 more source

Functional divergence in the role of N-linked glycosylation in smoothened signaling [PDF]

open access: yes, 2015
The G protein-coupled receptor (GPCR) Smoothened (Smo) is the requisite signal transducer of the evolutionarily conserved Hedgehog (Hh) pathway. Although aspects of Smo signaling are conserved from Drosophila to vertebrates, significant differences have ...
A Helenius   +83 more
core   +3 more sources

RanBP2-Mediated SUMOylation Promotes Human DNA Polymerase Lambda Nuclear Localization and DNA Repair [PDF]

open access: yes, 2020
Cellular DNA is under constant attack by a wide variety of agents, both endogenous and exogenous. To counteract DNA damage, human cells have a large collection of DNA repair factors. Among them, DNA polymerase lambda (Polλ) stands out for its versatility,
Cortés Ledesma, Felipe   +4 more
core   +1 more source

α-TubK40me3 is required for neuronal polarization and migration by promoting microtubule formation

open access: yesNature Communications, 2021
Post-translational modifications of tubulins regulate microtubule properties and neural development. Here, the authors report that one such post-translational modification, α-TubK40me3, is required for neuronal polarization and migration by promoting ...
Xuan Xie   +9 more
doaj   +1 more source

Oxidative post-translational modification of EXECUTER1 is required for singlet oxygen sensing in plastids

open access: yesNature Communications, 2019
Environmental information perceived by chloroplasts can be translated into retrograde signals that alter the expression of nuclear genes. Singlet oxygen (1O2) generated by photosystem II (PSII) can cause photo-oxidative damage of PSII but has also been ...
V. Dogra   +4 more
semanticscholar   +1 more source

Clathrin Heavy Chain Knockdown Impacts CXCR4 Signaling and Post-translational Modification

open access: yesFrontiers in Cell and Developmental Biology, 2019
Recent research has implicated endocytic pathways as important regulators of receptor signaling. However, the role of endocytosis in regulating chemokine CXC receptor 4 (CXCR4) signaling remains largely unknown.
Maxwell S. DeNies   +8 more
doaj   +1 more source

Post-translational modification control of RNA-binding protein hnRNPK function

open access: yesOpen Biology, 2019
Heterogeneous nuclear ribonucleoprotein K (hnRNPK), a ubiquitously occurring RNA-binding protein (RBP), can interact with numerous nucleic acids and various proteins and is involved in a number of cellular functions including transcription, translation ...
Yongjie Xu   +6 more
semanticscholar   +1 more source

Lipoproteins of Mycobacterium tuberculosis : an abundant and functionally diverse class of cell envelope components [PDF]

open access: yes, 2004
Mycobacterium tuberculosis remains the predominant bacterial scourge of mankind. Understanding of its biology and pathogenicity has been greatly advanced by the determination of whole genome sequences for this organism.
Harrington, Dean, Sutcliffe, Iain
core   +1 more source

Evaluating Mechanisms of IDH1 Regulation through Site-Specific Acetylation Mimics

open access: yesBiomolecules, 2021
Isocitrate dehydrogenase (IDH1) catalyzes the reversible NADP+-dependent oxidation of isocitrate to α-ketoglutarate (αKG). IDH1 mutations, primarily R132H, drive > 80% of low-grade gliomas and secondary glioblastomas and facilitate the NADPH-dependent ...
Joi Weeks   +5 more
doaj   +1 more source

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