Evidence map›Paper›PMID 16943438›Full record

ArticleMolecular and cellular biology2006

Hyperplasia and spontaneous tumor development in the gynecologic system in mice lacking the BRCA1-Delta11 isoform.

Sang Soo Kim, Liu Cao, Sung-Chul Lim, Cuiling Li, Rui-Hong Wang, Xiaoling Xu, Richard Bachelier, Chu-Xia Deng

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. 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
1.6field-weighted citation impact, top 16% 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, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. BRCA1 the Versatile Defender: Molecular to Environmental Perspectives.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. BRCA1 and estrogen/estrogen receptor in breast cancer: where they interact?International journal of biological sciences · 2014
    Review
  17. SOCS5 and SOCS6 have similar expression patterns in normal and cancer tissues.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2012
    Article
  18. Article
  19. Article
  20. Review
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 3 institutions in 2 countries.

Sang Soo KimGenetics of Development and Disease Branch, National Institute of Diabetes, Digestive and Kidney Diseases, National Institutes of Health, 10/9N105, 10 Center Drive, Bethesda, MD 20892, USA.
Liu Cao
Sung-Chul Lim
Cuiling Li
Rui-Hong Wang
Xiaoling Xu
Richard Bachelier
Chu-Xia Deng
National Institute of Diabetes and Digestive and Kidney Diseases · USChosun University · KRNational Institutes of Health · US

Funding

Brca1 in development and tumorigenesisZIADK056001 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI DENG, CHUXIA · 2009 to 2012
$2.2M
Fibroblast Growth Factor ReceptorZ01DK056001 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI DENG, CHUXIA · 1999 to 2008
$1.0M
Intramural NIH HHS
6 · The paper itself

Abstract

Alternative splicing in the BRCA1 locus generates multiple protein products including BRCA1-Delta11, which is identical to the BRCA1 full-length isoform (BRCA1-FL) except for the absence of exon 11. Mutation analysis using gene targeting to create null mutations or disrupt BRCA-FL has provided much of our understanding of BRCA1 functions; however, targeted mutation of specific short forms of BRCA1 has not been reported. To understand the physiologic functions of BRCA1-Delta11, we used a knock-in approach that blocks alternative splicing between exons 10 and 12 to prevent the formation of this form of BRCA1. We showed that homozygous mutant mice (Brca1(FL/FL)) were born at a Mendelian ratio without obvious developmental defects. However, the majority of Brca1(FL/FL) female mice showed mammary gland abnormalities and uterine hyperplasia after one year of age with spontaneous tumor formation. Cultured Brca1(FL/FL) cells exhibited abnormal centrosome amplification and reduction of G(1) population that was accompanied by accumulation of cyclin E and cyclin A. Accumulation of cyclin E was also found in epithelial layers of dilated ducts and hyperproliferative lobular regions in the mammary glands of Brca1(FL/FL) mice. These observations provide evidence that BRCA1 splicing variants are involved in BRCA1 functions in modulating G(1)/S transition, centrosome duplication, and repressing tumor formation.

Indexed as

AgingAnimalsApoptosisBRCA1 ProteinCell ProliferationCells, CulturedCyclin EDNA DamageFemaleFibroblastsG1 PhaseGamma RaysGene DeletionGene TargetingGenitalia, FemaleGenital Neoplasms, FemaleBRCA1-delta11bBRCA1 ProteinCyclin EProtein Isoforms

Identifiers

PMID16943438
PMCPMC1592852
OpenAlexW2127905124

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.