Evidence map›Paper›PMID 17525270›Full record

ArticleThe American journal of pathology2007

Genetic mapping in mice identifies DMBT1 as a candidate modifier of mammary tumors and breast cancer risk.

Anneke C Blackburn, Linda Z Hill, Amy L Roberts, Jun Wang, Dee Aud, Jimmy Jung, Tania Nikolcheva, John Allard, Gary Peltz, Christopher N Otis and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  13. LINE-1 expression and retrotransposition in Barrett's esophagus and esophageal carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
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  16. Dmbt1 does not affect a Western style diet-induced liver damage in mice.Journal of clinical biochemistry and nutrition · 2013
    Article
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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

17 authors at 6 institutions in 3 countries.

Anneke C BlackburnDepartment of Veterinary and Animal Sciences, Molecular and Cellular Biology Program, Paige Laboratory, University of Massachusetts, 161 Holdsworth Way, Amherst, MA 01003-6410, USA.
Linda Z Hill
Amy L Roberts
Jun Wang
Dee Aud
Jimmy Jung
Tania Nikolcheva
John Allard
Gary Peltz
Christopher N Otis
Qing J Cao
Reva St J Ricketts
Stephen P Naber
Jan Mollenhauer
Annemarie Poustka
Daniel Malamud
D Joseph Jerry
Palo Alto University · USBaystate Medical Center · USPioneer (United States) · USGerman Cancer Research Center · DENew York University · USUniversity of Massachusetts Amherst · US

Funding

Genetic modifiers of mammary tumor susceptibilityR01CA105452 · NCI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI JERRY, D. JOSEPH · 2005 to 2009
$1.5M
NCI NIH HHS R01 CA 105452NCI NIH HHS R01 CA105452
6 · The paper itself

Abstract

Low-penetrance breast cancer susceptibility alleles seem to play a significant role in breast cancer risk but are difficult to identify in human cohorts. A genetic screen of 176 N2 backcross progeny of two Trp53(+/-) strains, BALB/c and C57BL/6, which differ in their susceptibility to mammary tumors, identified a modifier of mammary tumor susceptibility in an approximately 25-Mb interval on mouse chromosome 7 (designated SuprMam1). Relative to heterozygotes, homozygosity for BALB/c alleles of SuprMam1 significantly decreased mammary tumor latency from 70.7 to 61.1 weeks and increased risk twofold (P = 0.002). Dmbt1 (deleted in malignant brain tumors 1) was identified as a candidate modifier gene within the SuprMam1 interval because it was differentially expressed in mammary tissues from BALB/c-Trp53(+/-) and C57BL/6-Trp53(+/-) mice. Dmbt1 mRNA and protein was reduced in mammary glands of the susceptible BALB/c mice. Immunohistochemical staining demonstrated that DMBT1 protein expression was also significantly reduced in normal breast tissue from women with breast cancer (staining score, 1.8; n = 46) compared with cancer-free controls (staining score, 3.9; n = 53; P < 0.0001). These experiments demonstrate the use of Trp53(+/-) mice as a sensitized background to screen for low-penetrance modifiers of cancer. The results identify a novel mammary tumor susceptibility locus in mice and support a role for DMBT1 in suppression of mammary tumors in both mice and women.

Indexed as

Chromosome MappingGenetic Predisposition to DiseaseAnimalsBreast NeoplasmsCalcium-Binding ProteinsDNA-Binding ProteinsFemaleGene Expression ProfilingGenotypeHumansIntestine, SmallMammary Glands, AnimalMammary Glands, HumanMiceMice, Inbred BALB CMice, Inbred C57BLCalcium-Binding ProteinsDmbt1 protein, mouseDNA-Binding ProteinsMucinsTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID17525270
PMCPMC1899446
OpenAlexW1972351561

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.