Results 61 to 70 of about 1,151,716 (261)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

FEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa, Akira Hattori, Masafumi Tsujimoto, Toshihide Kobayashi   +3 more
wiley   +1 more source

RNA-dependent phosphorylation of a nuclear RNA binding protein [PDF]

Proceedings of the National Academy of Sciences, 1997
The human C1 heterogeneous nuclear ribonucleoprotein particle protein (hnRNP protein) undergoes a cycle of phosphorylation–dephosphorylation in HeLa cell nuclear extracts that modulates the binding of this protein to pre-mRNA. We now report that hyperphosphorylation of the C1 hnRNP protein is mediated by a kinase activity in nuclear extracts that is ...
P A, Fung, R, Labrecque, T, Pederson
openaire   +2 more sources

Allele-specific binding of RNA-binding proteins reveals functional genetic variants in the RNA

Nature Communications, 2019
Differential binding of RNA-binding proteins mediated by genetic variants (GVs) can influence posttranscriptional regulation. Here, the authors develop BEAPR, a computational approach to identify allele-specific binding events in eCLIP-Seq data.
Ei-Wen Yang, Jae Hoon Bahn, Esther Yun-Hua Hsiao, Boon Xin Tan, Yiwei Sun, Ting Fu, Bo Zhou, Eric L. Van Nostrand, Gabriel A. Pratt, Peter Freese, Xintao Wei, Giovanni Quinones-Valdez, Alexander E. Urban, Brenton R. Graveley, Christopher B. Burge, Gene W. Yeo, Xinshu Xiao   +16 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

FEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

RNA-binding proteins that inhibit RNA virus infection [PDF]

Proceedings of the National Academy of Sciences, 2007
Arrays of >5,000 Saccharomyces cerevisiae proteins were screened to identify proteins that can preferentially bind a small RNA hairpin that contains a clamped adenine motif (CAM). A CAM is required for the replication of Brome Mosaic Virus (BMV), a plant-infecting RNA virus that can replicate in S ...
Jian, Zhu, Kodetham, Gopinath, Ayaluru, Murali, Guanghui, Yi, S Diane, Hayward, Heng, Zhu, Cheng, Kao   +6 more
openaire   +2 more sources

Analyzing the Surface Structure of the Binding Domain on DNA and RNA Binding Proteins

IEEE Access, 2019
The study of nucleic acid-binding protein (NBP) has important significance for us to understand critical intracellular activities, such as the transmission of cellular genetic information, cell metabolism, substance transport, and signal transduction ...
Wei Wang, Keliang Li, Hehe Lv, Hongjun Zhang, Shiguang Zhang, Yun Zhou, Junwei Huang   +6 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

FEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil, Anna Corrà, Annalisa Scapolatiello, Chengxiang Qiu, Gianluca Amadei   +4 more
wiley   +1 more source

The RNA Binding Specificity of Human APOBEC3 Proteins Resembles That of HIV-1 Nucleocapsid.

PLoS Pathogens, 2016
The APOBEC3 (A3) cytidine deaminases are antiretroviral proteins, whose targets include human immunodeficiency virus type-1 (HIV-1). Their incorporation into viral particles is critical for antiviral activity and is driven by interactions with the RNA ...
Ashley York, Sebla B Kutluay, Manel Errando, Paul D Bieniasz   +3 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

FEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai, Mohyeddine Omrane, Nassima Benzoubir, Didier Samuel, Ama Gassama‐Diagne   +4 more
wiley   +1 more source

Predicting RNA-binding residues from evolutionary information and sequence conservation

BMC Genomics, 2010
Background RNA-binding proteins (RBPs) play crucial roles in post-transcriptional control of RNA. RBPs are designed to efficiently recognize specific RNA sequences after it is derived from the DNA sequence. To satisfy diverse functional requirements, RNA
Huang Chun-Chin, Chiu Li-Yuan, Huang Yu-Feng, Huang Chien-Kang   +3 more
doaj   +1 more source