Results 181 to 190 of about 805,965 (369)

HIV-1 Nef interacts with the cyclin K/CDK13 complex to antagonize SERINC5 for optimal viral infectivity

open access: yesCell Reports, 2021
Summary: HIV-1-negative factor (Nef) protein antagonizes serine incorporator 5 (SERINC5) by redirecting this potent restriction factor to the endosomes and lysosomes for degradation. However, the precise mechanism remains unclear.
Qingqing Chai   +13 more
doaj  

Differential Regulation of Retinoblastoma Tumor Suppressor Protein by G1 Cyclin-Dependent Kinase Complexes In Vivo [PDF]

open access: green, 2001
Sergei A. Ezhevsky   +4 more
openalex   +1 more source

Approaches to repurposing reverse transcriptase antivirals in cancer

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
This review highlights the role of reverse transcriptase (RT) inhibition in cellular regulation associated with non‐terminal repeat retrotransposons and endogenous retroviruses. Based on their pleiotropic characteristics, RT inhibitors (RTIs) are discussed as potential anticancer agents.
Richard Head   +2 more
wiley   +1 more source

MAPK phosphorylation of connexin 43 promotes binding of cyclin E and smooth muscle cell proliferation

open access: yes, 2012
<p>Rationale: Dedifferentiation of vascular smooth muscle cells (VSMC) leading to a proliferative cell phenotype significantly contributes to the development of atherosclerosis.
Best, A.K.   +12 more
core   +1 more source

Mitochondria and Endoplasmic Reticulum Contact Site as a Regulator of Proteostatic Stress Responses in Neurodegenerative Diseases

open access: yesBioEssays, EarlyView.
Recent findings indicate that mitochondria‐associated membranes (MAMs), where the endoplasmic reticulum directly contacts the mitochondria, are a novel microdomain essential for cellular homeostasis, including proteostasis. We summarize the disruption of protein homeostasis and MAM alteration in neurodegenerative diseases, then discuss challenges and ...
Seiji Watanabe, Koji Yamanaka
wiley   +1 more source

Suppression of cell cycle progression by Jun dimerization protein (JDP2) involves down-regulation of cyclin A2 [PDF]

open access: yes, 2009
We report here a novel role for Jun dimerization protein-2 (JDP2) as a regulator of the progression of normal cells through the cell cycle. To determine the role of JDP2 in vivo, we generated Jdp2 knock-out (Jdp2KO) mice by targeting exon 1 to disrupt ...
Atsushi Yoshiki   +9 more
core   +1 more source

Compact Origins and Where to Find Them: ORC's Guide to Genome‐Wide Licensing

open access: yesBioEssays, EarlyView.
Origin licensing is a key requirement for any eukaryotic cell to initiate DNA replication in S‐phase. Here, we review the most recent findings in the orchestrated action of the origin recognition complex (ORC) to sequentially load two MCM2‐7 helicases onto DNA with a focus on origin architecture and sequencing‐based methods.
Christian Speck   +1 more
wiley   +1 more source

Leveraging Protein Language Model Embeddings for Catalytic Turnover Prediction of Adenylate Kinase Orthologs in a Low-Data Regime [PDF]

open access: yesarXiv
Accurate prediction of enzymatic activity from amino acid sequences could drastically accelerate enzyme engineering for applications such as bioremediation and therapeutics development. In recent years, Protein Language Model (PLM) embeddings have been increasingly leveraged as the input into sequence-to-function models.
arxiv  

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