Evidence map›Paper›PMID 30257008›Full record

ArticleNucleic acids research2018

The structural basis of CstF-77 modulation of cleavage and polyadenylation through stimulation of CstF-64 activity.

Petar N Grozdanov, Elahe Masoumzadeh, Michael P Latham, Clinton C MacDonald

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  7. Plant terminators: the unsung heroes of gene expression.Journal of experimental botany · 2023
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  18. Alternative polyadenylation: methods, mechanism, function, and role in cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Petar N GrozdanovDepartment of Cell Biology & Biochemistry, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430-6540, USA.
Elahe MasoumzadehDepartment of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX 79409-1061, USA.
Michael P LathamDepartment of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX 79409-1061, USA.
Clinton C MacDonaldDepartment of Cell Biology & Biochemistry, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX 79430-6540, USA.
Texas Tech University · US

Funding

MRNA PROCESSING IN REPRODUCTION &FERTILIZATIONR01HD037109 · NICHD · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI MACDONALD, CLINTON C · 1999 to 2015
$3.3M
NICHD NIH HHS R01 HD037109
6 · The paper itself

Abstract

Cleavage and polyadenylation (C/P) of mRNA is an important cellular process that promotes increased diversity of mRNA isoforms and could change their stability in different cell types. The cleavage stimulation factor (CstF) complex, part of the C/P machinery, binds to U- and GU-rich sequences located downstream from the cleavage site through its RNA-binding subunit, CstF-64. Less is known about the function of the other two subunits of CstF, CstF-77 and CstF-50. Here, we show that the carboxy-terminus of CstF-77 plays a previously unrecognized role in enhancing C/P by altering how the RNA recognition motif (RRM) of CstF-64 binds RNA. In support of this finding, we also show that CstF-64 relies on CstF-77 to be transported to the nucleus; excess CstF-64 localizes to the cytoplasm, possibly via interaction with cytoplasmic RNAs. Reverse genetics and nuclear magnetic resonance studies of recombinant CstF-64 (RRM-Hinge) and CstF-77 (monkeytail-carboxy-terminal domain) indicate that the last 30 amino acids of CstF-77 increases the stability of the RRM, thus altering the affinity of the complex for RNA. These results provide new insights into the mechanism by which CstF regulates the location of the RNA cleavage site during C/P.

Indexed as

PolyadenylationRNA CleavageCleavage Stimulation FactorHeLa CellsHumansNucleic Acid ConformationProtein Interaction Domains and MotifsRecombinant ProteinsRNA-Binding ProteinsRNA Recognition MotifStructure-Activity RelationshipCleavage Stimulation FactorCSTF2T protein, humanCSTF3 protein, humanRecombinant ProteinsRNA-Binding Proteins

Identifiers

PMID30257008
PMCPMC6294498
OpenAlexW2894420996

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.