Evidence map›Paper›PMID 22266914›Full record

ArticleGenesis (New York, N.Y. : 2000)2012

BNC1 is required for maintaining mouse spermatogenesis.

Xiaohong Zhang, Weichin Chou, Lisa Haig-Ladewig, Wenxian Zeng, Wenlei Cao, George Gerton, Ina Dobrinski, Hung Tseng

Open access · greenAbstract read
In one paragraph

Article in Genesis (New York, N.Y. : 2000), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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 1 institution in 1 country.

Xiaohong ZhangDepartment of Dermatology, University of Pennsylvania, Philadelphia, PA, USA. mszhxh@gmail.com
Weichin Chou
Lisa Haig-Ladewig
Wenxian Zeng
Wenlei Cao
George Gerton
Ina Dobrinski
Hung Tseng
University of Pennsylvania · US

Funding

BIOLOGICAL FUNCTION OF BASONUCLINR01AG014456 · NIA · UNIVERSITY OF PENNSYLVANIA · PI TSENG, HUNG · 1996 to 2006
$1.7M
Regulation of rRNA synthesis in corneal epitheliumR01EY013637 · NEI · UNIVERSITY OF PENNSYLVANIA · PI TSENG, HUNG · 2001 to 2005
$1.6M
NEI NIH HHS R01 EY013637NEI NIH HHS R01 EY13637NIA NIH HHS AG14456NIA NIH HHS R01 AG014456
6 · The paper itself

Abstract

Basonuclin (BNC1) is a zinc finger protein expressed primarily in gametogenic cells and proliferative keratinocytes. Our previous work suggested that BNC1 is present in spermatogonia, spermatocytes, and spermatids, but absent in the Sertoli cells. BNC1's role in spermatogenesis is unknown. Here, we show that BNC1 is required for the maintenance of spermatogenesis. Bnc1-null male mice were sub-fertile, losing germ cells progressively with age. The Bnc1-null seminiferous epithelia began to degenerate before 8 weeks of age and eventually became Sertoli cell-only. Sperm count and motility also declined with age. Furthermore, Bnc1 heterozygotes, although fertile, showed a significant drop in sperm count and in testis weight by 24 weeks of age, suggesting a dosage effect of Bnc1 on testis development. In conclusion, our data demonstrate for the first time BNC1's essential role in maintaining mouse spermatogenesis.

Indexed as

AnimalsDNA-Binding ProteinsFemaleFertilityGene DosageGene Expression Regulation, DevelopmentalHeterozygoteHomozygoteMaleMiceMice, KnockoutOrgan SizeSeminiferous EpitheliumSeminiferous TubulesSertoli CellsSpermatogenesisBnc1 protein, mouseDNA-Binding ProteinsTranscription Factors

Identifiers

PMID22266914
PMCPMC3399937
OpenAlexW2000800365

What OpenQuestion holds

Textmetadata
LicenceTDM
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.