Results 41 to 50 of about 122,513 (306)

The poly(A)‐binding protein facilitates in vitro translation of poly(A)‐rich mRNA [PDF]

open access: yesEuropean Journal of Biochemistry, 1988
To investigate the role of the 73‐kDa poly(A)‐binding protein in protein synthesis, the effect of the addition of homo‐polyribonucleotides on the translation of polyadenylated and non‐adenylated mRNA was studied in the rabbit reticulocyte lysate. Poly(A) was found to be the most effective polynucleotide in inhibiting duck‐globin mRNA translation ...
M F, Grossi de Sa   +5 more
openaire   +2 more sources

Two homologous EF-G proteins from Pseudomonas aeruginosa exhibit distinct functions. [PDF]

open access: yesPLoS ONE, 2013
Genes encoding two proteins corresponding to elongation factor G (EF-G) were cloned from Pseudomonas aeruginosa. The proteins encoded by these genes are both members of the EFG I subfamily. The gene encoding one of the forms of EF-G is located in the str
Stephanie O Palmer   +4 more
doaj   +1 more source

The poly(A)-poly(A)-binding protein complex is a major determinant of mRNA stability in vitro. [PDF]

open access: yesMolecular and Cellular Biology, 1989
Using an in vitro mRNA decay system, we investigated how poly(A) and its associated poly(A)-binding protein (PABP) affect mRNA stability. Cell extracts used in the decay reactions were depleted of functional PABP either by adding excess poly(A) competitor or by passing the extracts over a poly(A)-Sepharose column.
P, Bernstein, S W, Peltz, J, Ross
openaire   +2 more sources

Reaction‐controlled microgel‐lipase co‐stabilized compartmentalized emulsion for recyclable biodiesel production

open access: yesAggregate, 2023
Pickering emulsions have been widely used for biphasic catalysis in the past decade. However, it remains a great challenge to achieve simple product collection and enzyme recovery.
Xin Guan, Zhili Wan, To Ngai
doaj   +1 more source

Poly(A) RNAs including coding proteins RNAs occur in plant Cajal bodies.

open access: yesPLoS ONE, 2014
The localisation of poly(A) RNA in plant cells containing either reticular (Allium cepa) or chromocentric (Lupinus luteus, Arabidopsis thaliana) nuclei was studied through in situ hybridisation. In both types of nuclei, the amount of poly(A) RNA was much
Janusz Niedojadło   +3 more
doaj   +1 more source

Polymersomes, smaller than you think: ferrocene as a TEM probe to determine core structure

open access: yes, 2010
By incorporating ferrocene into the hydrophobic membrane of PEG-b-PCL polymersome nanoparticles it is possible to selectively visualize their core using Transmission Electron Microscopy (TEM).
University of Southampton   +6 more
core   +1 more source

Identification of a Human Cytoplasmic Poly(A) Nuclease Complex Stimulated by Poly(A)-binding Protein [PDF]

open access: yesJournal of Biological Chemistry, 2004
The poly(A) tail shortening in mRNA, called deadenylation, is the first rate-limiting step in eukaryotic mRNA turnover, and the polyadenylate-binding protein (PABP) appears to be involved in the regulation of this step. However, the precise role of PABP remains largely unknown in higher eukaryotes.
Naoyuki, Uchida   +2 more
openaire   +2 more sources

ADP-ribose polymer - a novel and general biomarker of human cancers of head & neck, breast, and cervix

open access: yesMolecular Cancer, 2010
Background Poly-ADP-ribosylation, a reversible post-translational modification of primarily chromosomal proteins, is involved in various cellular and molecular processes including carcinogenesis.
Sharan Rajeshwar N   +2 more
doaj   +1 more source

Towards single molecule analysis in PDMS microdevices: from the detection of ultra low dye concentrations to single DNA molecule studies

open access: yes, 2004
Ros A, Hellmich W, Duong TT, Anselmetti D. Towards single molecule analysis in PDMS microdevices: from the detection of ultra low dye concentrations to single DNA molecule studies. Journal of biotechnology. 2004;112(1-2):65-72.In this paper, we report on
Hellmich, Wibke   +3 more
core   +1 more source

Surface Exposure of PEG and Amines on Biodegradable Nanoparticles as a Strategy to Tune Their Interaction with Protein-Rich Biological Media

open access: yesNanomaterials, 2019
Nanoparticles (NPs) based on amphiphilic block copolymers of polyethylene glycol (PEG) and biodegradable polyesters are of particular current interest in drug nanodelivery due to their easily manipulated properties.
Claudia Conte   +7 more
doaj   +1 more source

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