Evidence map›Paper›PMID 27465138›Full record

ArticleBiology of reproduction2016

PiggyBac Transposon-Mediated Mutagenesis in Rats Reveals a Crucial Role of Bbx in Growth and Male Fertility.

Chieh-Ying Wang, Ming-Chu Tang, Wen-Chi Chang, Kenryo Furushima, Chuan-Wei Jang, Richard R Behringer, Chun-Ming Chen

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Testis-enrichedAmerican journal of translational research · 2025
    Article
  6. SERINC4 is dispensable for male fertility and spermatogenesis in mice.American journal of translational research · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. 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

7 authors at 2 institutions in 2 countries.

Chieh-Ying WangDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei, Taiwan.
Ming-Chu TangDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei, Taiwan Laboratory Animal Center, National Yang-Ming University, Taipei, Taiwan.
Wen-Chi ChangLaboratory Animal Center, National Yang-Ming University, Taipei, Taiwan.
Kenryo FurushimaDepartment of Genetics, University of Texas M.D. Anderson Cancer Center, Houston, Texas.
Chuan-Wei JangDepartment of Genetics, University of Texas M.D. Anderson Cancer Center, Houston, Texas.
Richard R BehringerDepartment of Genetics, University of Texas M.D. Anderson Cancer Center, Houston, Texas.
Chun-Ming ChenDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei, Taiwan Laboratory Animal Center, National Yang-Ming University, Taipei, Taiwan cmchen@ym.edu.tw.
National Yang Ming Chiao Tung University · TWThe University of Texas MD Anderson Cancer Center · US

Funding

Color-coded transposor-mediated rat mutagenesisR21RR022904 · NCRR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BEHRINGER, RICHARD R · 2006 to 2007
$367k
NCRR NIH HHS R21 RR022904
6 · The paper itself

Abstract

Bobby sox homolog (Bbx) is an evolutionally conserved gene, but its biological function remains elusive. Here, we characterized defects of Bbx mutant rats that were created by PiggyBac-mediated insertional mutagenesis. Smaller body size and male infertility were the two major phenotypes of homozygous Bbx mutants. Bbx expression profile analysis showed that Bbx was more highly expressed in the testis and pituitary gland than in other organs. Histology and hormonal gene expression analysis of control and Bbx-null pituitary glands showed that loss of Bbx appeared to be dispensable for pituitary histogenesis and the expression of major hormones. BBX was localized in the nuclei of postmeiotic spermatids and Sertoli cells in wild-type testes, but absent in mutant testes. An increased presence of aberrant multinuclear giant cells and apoptotic cells was observed in mutant seminiferous tubules. TUNEL-positive cells costained with CREM (round spermatid marker), but not PLZF (spermatogonia marker), gammaH2Ax (meiotic spermatocyte marker), or GATA4 (Sertoli cell marker). Finally, there were drastically reduced numbers and motility of epididymal sperm from Bbx-null rats. These results suggest that loss of BBX induces apoptosis of postmeiotic spermatids and results in spermiogenesis defects and infertility.

Indexed as

AnimalsApoptosisDNA Transposable ElementsFertilityGene ExpressionGene Expression ProfilingMaleMutagenesisPituitary GlandRatsSertoli CellsSpermatidsSpermatogenesisSperm MotilityTestisTranscription FactorsDNA Transposable ElementsTranscription FactorsHBP2HMG box-containing protein 2pituitaryspermiogenesistestis

Identifiers

PMID27465138
PMCPMC5394979
OpenAlexW2500518630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.