Results 71 to 80 of about 6,179 (159)

Running title: Maximal loading of MCM2/4 in late G1 [PDF]

open access: yes, 2013
Once-per-cell cycle replication is regulated through the assembly onto chromatin of multisubunit protein complexes that license DNA for a further round of replication.
Bastiaens, Philippe   +7 more
core   +1 more source

Histone Lactylation Antagonizes Senescence and Skeletal Muscle Aging by Modulating Aging‐Related Pathways

open access: yesAdvanced Science, Volume 12, Issue 22, June 12, 2025.
This study reveals histone lactylation as a metabolic‐epigenetic regulator countering cellular senescence and skeletal muscle aging. Reduced lactylation impairs cell cycle, DNA repair and proteostasis pathways, while exercise restores glycolytic activity and lactylation levels, preserving muscle function.
Fanju Meng   +16 more
wiley   +1 more source

Effects of environmental temperature on growth performance, muscle fiber structure, fatty acid composition, and gene expression in ducks

open access: yesPoultry Science
This study aims to elucidate the effects of environmental temperature on growth performance, pectoral muscle fiber structure, fatty acid composition, and gene expression in ducks.
Ziyi Pan   +8 more
doaj   +1 more source

Xenopus cell-free extracts and their contribution to the study of DNA replication and other complex biological processes [PDF]

open access: yes, 2016
Here we discuss the important contributions that cell-free extracts have made to the study of complex biological processes. We provide a brief history of how cell-free extracts of frog eggs were developed to avoid many of the problems that can arise from
Blow, J. Julian, Laskey, Ronald A.
core   +1 more source

Meisoindigo Acts as a Molecular Glue to Target PKMYT1 for Degradation in Chronic Myeloid Leukemia Therapy

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
Meisoindigo targets PKMYT1 for degradation by acting as a molecular glue that enhances PKMYT1‐TRIM25 interaction, leading to K48‐linked ubiquitination and subsequent proteasomal degradation, thereby exerting therapeutic effects in chronic myeloid leukemia.
Zhao‐Xin Zhang   +10 more
wiley   +1 more source

The stress phenotype makes cancer cells addicted to CDT2, a substrate receptor of the CRL4 ubiquitin ligase [PDF]

open access: yes, 2014
CDT2/L2DTL/RAMP is one of the substrate receptors of the Cullin Ring Ubiquitin Ligase 4 that targets for ubiquitin mediated degradation a number of substrates, such as CDT1, p21 and CHK1, involved in the regulation of cell cycle and survival.
Arena, Sabrina   +5 more
core   +3 more sources

SEC‐SAXS/MC Ensemble Structural Studies of the Microtubule Binding Protein Cdt1 Show Monomeric, Folded‐Over Conformations

open access: yesCytoskeleton, Volume 82, Issue 6, Page 372-387, June 2025.
ABSTRACT Cdt1 is a mixed folded protein critical for DNA replication licensing and it also has a “moonlighting” role at the kinetochore via direct binding to microtubules and the Ndc80 complex. However, it is unknown how the structure and conformations of Cdt1 could allow it to participate in these multiple, unique sets of protein complexes.
Kyle P. Smith   +9 more
wiley   +1 more source

Diversity of DNA replication in the archaea [PDF]

open access: yes, 2017
DNA replication is arguably the most fundamental biological process. On account of their shared evolutionary ancestry, the replication machinery found in archaea is similar to that found in eukaryotes.
Akita   +6 more
core   +3 more sources

Tbx20 Is Required in Mid-Gestation Cardiomyocytes and Plays a Central Role in Atrial Development. [PDF]

open access: yes, 2018
RationaleMutations in the transcription factor TBX20 (T-box 20) are associated with congenital heart disease. Germline ablation of Tbx20 results in abnormal heart development and embryonic lethality by embryonic day 9.5.
Aneas, Ivy   +12 more
core   +2 more sources

Loss of SETD2 in wild‐type VHL clear cell renal cell carcinoma sensitizes cells to STF‐62247 and leads to DNA damage, cell cycle arrest, and cell death characteristic of pyroptosis

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1244-1264, April 2025.
Vulnerability to the small molecule STF‐62247 is observed in SETD2‐inactivated VHL‐positive clear cell renal cell carcinoma (ccRCC) cells. DNA damage and loss of CDC25A leads to cell cycle arrest in S phase. Cleavage of caspase‐3 (CASP3) and gasdermin E (GSDME) suggests cell death by pyroptosis.
Mathieu Johnson, Sandra Turcotte
wiley   +1 more source

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