Results 21 to 30 of about 203,778 (305)

Platelet deposition studies on copolyether urethanes modified with poly(ethylene oxide) [PDF]

open access: yes, 1990
Pellethane ® 2363 80A films and tubings were chemically modified and the effect of these modifications on platelet deposition was studied. Grafting of high molecular weight poly(ethylene oxide) and graft polymerization of methoxy poly(ethylene glycol ...
Bantjes, A.   +3 more
core   +3 more sources

General RNA‐binding proteins have a function in poly(A)‐binding protein‐dependent translation [PDF]

open access: yesThe EMBO Journal, 2008
The interaction between the poly(A)-binding protein (PABP) and eukaryotic translational initiation factor 4G (eIF4G), which brings about circularization of the mRNA, stimulates translation. General RNA-binding proteins affect translation, but their role in mRNA circularization has not been studied before.
Svitkin, Yuri V.   +10 more
openaire   +3 more sources

Effects of niacin restriction on sirtuin and PARP responses to photodamage in human skin. [PDF]

open access: yes, 2012
Sirtuins (SIRTs) and poly(ADP-ribose) polymerases (PARPs), NAD(+)-dependent enzymes, link cellular energy status with responses to environmental stresses.
Benavente, Claudia A   +2 more
core   +3 more sources

Identification of proteins associating with poly(A)‐binding‐protein mRNA [PDF]

open access: yesEuropean Journal of Biochemistry, 1992
Synthesis of poly(A)‐binding protein is regulated at the translational level. We have investigated the binding of proteins to this mRNA on the premise that the protein(s) of the mRNP complex may be involved in regulating the expression of the mRNA. We found the first 243 nucleotides of the 5′ untranslated region to contain sequences essential for RNP ...
L C, Berger, J, Bag, B H, Sells
openaire   +2 more sources

ER5, a tomato cDNA encoding an ethylene-responsive LEA-like protein: characterization and expression in response to drought, ABA and wounding [PDF]

open access: yes, 1997
We report the isolation by differential display of a novel tomato ethylene-responsive cDNA, designated ER5. RT-PCR analysis of ER5 expression revealed an early (15 min) and transient induction by ethylene in tomato fruit, leaves and roots.
Bouzayen, Mondher   +6 more
core   +2 more sources

PUB1: a Major Yeast Poly(A)+ RNA-Binding Protein [PDF]

open access: yesMolecular and Cellular Biology, 1993
The expression of RNA polymerase II transcripts can be regulated at the posttranscriptional level by RNA-binding proteins. Although extensively characterized in metazoans, relatively few RNA-binding proteins have been characterized in the yeast Saccharomyces cerevisiae.
M J, Matunis, E L, Matunis, G, Dreyfuss
openaire   +2 more sources

Cas Adaptor Proteins Coordinate Sensory Axon Fasciculation. [PDF]

open access: yes, 2018
Development of complex neural circuits like the peripheral somatosensory system requires intricate mechanisms to ensure axons make proper connections. While much is known about ligand-receptor pairs required for dorsal root ganglion (DRG) axon guidance ...
Estep, Jason A   +5 more
core   +2 more sources

Identification of a novel Xenopus laevis poly (A) binding protein [PDF]

open access: yesBiology of the Cell, 2004
Summry— Poly (A) binding proteins are intimately implicated in controlling a number of events in mRNA metabolism from nuclear polyadenylation to cytoplasmic translation and stability. The known poly(A) binding proteins can be divided into three distinct structural groups (prototypes PABP1, PABPN1/PABP2 and Nab2p) and two functional families, showing ...
Cosson, Bertrand   +4 more
openaire   +4 more sources

Negative regulation of TREM2-mediated C9orf72 poly-GA clearance by the NLRP3 inflammasome

open access: yesCell Reports, 2023
Summary: Expansion of the hexanucleotide repeat GGGGCC in the C9orf72 gene is the most common genetic factor in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD).
Xiaoqiu Shu   +11 more
doaj   +1 more source

Rrp6p Controls mRNA Poly(A) Tail Length and Its Decoration with Poly(A) Binding Proteins [PDF]

open access: yesMolecular Cell, 2012
Poly(A) (pA) tail binding proteins (PABPs) control mRNA polyadenylation, stability, and translation. In a purified system, S. cerevisiae PABPs, Pab1p and Nab2p, are individually sufficient to provide normal pA tail length. However, it is unknown how this occurs in more complex environments.
Schmid M   +8 more
openaire   +4 more sources

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