Evidence map›Paper›PMID 22773955›Full record

ArticleInternational journal of biochemistry and molecular biology2012

The CRM1 nuclear export protein in normal development and disease.

Kevin T Nguyen, Michael P Holloway, Rachel A Altura

Open access · greenAbstract read
In one paragraph

Article in International journal of biochemistry and molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 132 citations in OpenAlex.

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20 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Kevin T NguyenDepartment of Pediatrics, Division of Pediatric Hematology-Oncology, Hasbro Children's Hospital and The Warren Alpert Medical School at Brown University Providence, Rhode Island, USA.
Michael P Holloway
Rachel A Altura
Hasbro Children's Hospital · US

Funding

UCP2 expression in colon cancerP20RR017695 · NCRR · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI MILLS, DAVID · 2002 to 2011
$15.0M
COBRE Center for Cancer Research DevelopmentP20GM103421 · NIGMS · RHODE ISLAND HOSPITAL · PI RAMRATNAM, BHARAT · 2012 to 2013
$4.5M
NCRR NIH HHS P20 RR017695NIGMS NIH HHS P20 GM103421
6 · The paper itself

Abstract

CRM1 (Chromosomal Maintenance 1, also known as Exportin 1) is the major mammalian export protein that facilitates the transport of large macromolecules including RNA and protein across the nuclear membrane to the cytoplasm. The gene encoding CRM1 was originally identified in yeast as required to maintain higher order chromosome structure. In mammalian cells, CRM1 was found to bind several nuclear pore proteins hence its role in nuclear-cytosolic transport was discovered. In addition to nuclear-cytosolic transport, CRM1 also plays a role in centrosome duplication and spindle assembly, especially in response to DNA damage. The crystal structure of CRM1 suggests a complex protein that binds the Ran protein bound to GTP, allowing for a conformational change that facilitates binding to different cargo proteins through a nuclear export signal (NES). Included in the cadre of cargo are multiple tumor suppressor and oncoproteins as p53, BRCA1, Survivin, NPM, and APC, which function in the nucleus to regulate transcription or aid in chromosomal assembly and movement. An imbalance in the cytosolic level of these proteins has been observed in cancer cells, resulting in either inactivation (tumor suppressor) or an excess of anti-apoptotic activity (oncoprotein). Thus, the concept of inhibiting CRM1 has been explored as a potential therapeutic intervention. Indeed, inhibition of CRM1 by a variety of small molecules that interfere with cargo-NES binding results in cancer cell death. Whether all of these proteins together are responsible for this phenotype or whether specific proteins are required for this effect is unclear at this time.

Indexed as

APCBRCA1CRM1leptomycin BNPMnuclear pore complexp27p53Survivin

Identifiers

PMID22773955
PMCPMC3388738
OpenAlexW171333759

What OpenQuestion holds

Textmetadata
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.