Evidence map›Paper›PMID 22768142›Full record

ArticlePloS one2012

Mouse RC/BTB2, a member of the RCC1 superfamily, localizes to spermatid acrosomal vesicles.

Jiannan Wang, Maria E Teves, Xuening Shen, David R Nagarkatti-Gude, Rex A Hess, Scott C Henderson, Jerome F Strauss, Zhibing Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Genome-Wide Identification and Expression Analysis of theInternational journal of molecular sciences · 2024
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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

8 authors at 2 institutions in 1 country.

Jiannan WangDepartment of Obstetrics & Gynecology, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Maria E Teves
Xuening Shen
David R Nagarkatti-Gude
Rex A Hess
Scott C Henderson
Jerome F Strauss
Zhibing Zhang
Virginia Commonwealth University · USUniversity of Illinois Urbana-Champaign · US

Funding

VCU Neuroscience Center Core GrantP30NS047463 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI POVLISHOCK, JOHN T · 2003 to 2013
$5.0M
MOLECULAR BASIS OF MAMMALIAN SPERM MOTILITYR01HD037416 · NICHD · VIRGINIA COMMONWEALTH UNIVERSITY · PI STRAUSS, JEROME F · 2000 to 2010
$2.4M
Research Training Prog in Reproductive Biol & Med for Latin American ScientistsD43TW007692 · FIC · VIRGINIA COMMONWEALTH UNIVERSITY · PI NESTLER, JOHN E · 2006 to 2010
$679k
Acquisition of a spinning disc confocal microscope for a core microscopy facilityS10RR027957 · NCRR · VIRGINIA COMMONWEALTH UNIVERSITY · PI HENDERSON, SCOTT C. · 2010 to 2010
$483k
FIC NIH HHS 5D43TW007692FIC NIH HHS D43 TW007692NCRR NIH HHS 1S10RR027957NCRR NIH HHS S10 RR027957NICHD NIH HHS HD37416NICHD NIH HHS R01 HD037416NINDS NIH HHS 5P30NS047463NINDS NIH HHS P30 NS047463PHS HHS IF3IHD0G2314-01
6 · The paper itself

Abstract

Mouse RC/BTB2 is an unstudied protein of the RCC1 (Regulator of Chromosome Condensation) superfamily. Because of the significant remodeling of chromatin that occurs during spermiogenesis, we characterized the expression and localization of mouse RC/BTB2 in the testis and male germ cells. The Rc/btb2 gene yields two major transcripts: 2.3 kb Rc/btb2-s, present in most somatic tissues examined; and 2.5 kb Rc/btb2-t, which contains a unique non-translated exon in its 5'-UTR that is only detected in the testis. During the first wave of spermatogenesis, Rc/btb2-t mRNA is expressed from day 8 after birth, reaching highest levels of expression at day 30 after birth. The full-length protein contains three RCC1 domains in the N-terminus, and a BTB domain in the C-terminus. In the testis, the protein is detectable from day 12, but is progressively up-regulated to day 30 and day 42 after birth. In spermatids, some of the protein co-localizes with acrosomal markers sp56 and peanut lectin, indicating that it is an acrosomal protein. A GFP-tagged RCC1 domain is present throughout the cytoplasm of transfected CHO cells. However, both GFP-tagged, full-length RC/BTB2 and a GFP-tagged BTB domain localize to vesicles in close proximity to the nuclear membrane, suggesting that the BTB domain might play a role in mediating full-length RC/BTB2 localization. Since RCC1 domains associate with Ran, a small GTPase that regulates molecular trafficking, it is possible that RC/BTB2 plays a role in transporting proteins during acrosome formation.

Indexed as

AcrosomeAnimalsBlotting, WesternCell Cycle ProteinsChlorocebus aethiopsCHO CellsCOS CellsCricetinaeCytoplasmic VesiclesGene Expression ProfilingGene Expression RegulationGuanine Nucleotide Exchange FactorsMaleMiceNeoplasm ProteinsNuclear EnvelopeCell Cycle ProteinsGuanine Nucleotide Exchange FactorsNeoplasm ProteinsNuclear ProteinsRcc1 protein, mouseRNA, Messenger

Identifiers

PMID22768142
PMCPMC3387240
OpenAlexW2046290997

What OpenQuestion holds

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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.