Evidence map›Paper›PMID 12142378›Full record

ArticleClinical chemistry2002

Application of a multigene reverse transcription-PCR assay for detection of mammaglobin and complementary transcribed genes in breast cancer lymph nodes.

Barbara K Zehentner, Davin C Dillon, Yuqiu Jiang, Jiangchun Xu, Angela Bennington, David A Molesh, XinQun Zhang, Steven G Reed, David Persing, Raymond L Houghton

Open access · bronzeAbstract read
In one paragraph

Article in Clinical chemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. The tumor-nerve circuit in breast cancer.Cancer metastasis reviews · 2023
    Review
  3. Article
  4. Article
  5. The Emerging Roles of π Subunit-Containing GABAInternational journal of medical sciences · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Mammaglobin, a valuable diagnostic marker for metastatic breast carcinoma.International journal of clinical and experimental pathology · 2009
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

10 authors at 1 institution in 1 country.

Barbara K ZehentnerCorixa, 1124 Columbia St., Seattle, WA 98104, USA.
Davin C Dillon
Yuqiu Jiang
Jiangchun Xu
Angela Bennington
David A Molesh
XinQun Zhang
Steven G Reed
David Persing
Raymond L Houghton
Corixa Corporation · US

Funding

NOVEL GENES FOR THE DIAGNOSIS/PROGNOSIS OF BREAST CANCERR44CA075794 · NCI · CORIXA CORPORATION · PI HOUGHTON, RAYMOND · 2000 to 2001
$767k
MAMMAGLOBIN FOR BREAST CANCER DIAGNOSIS AND MONITORINGR43CA086673 · NCI · CORIXA CORPORATION · PI DILLON, DAVIN C · 2000 to 2000
$100k
NOVEL GENES FOR THE DIAGNOSIS/PROGNOSIS OF BREAST CANCERR43CA075794 · NCI · CORIXA CORPORATION · PI XU, JIANGCHUN · 1997 to 1997
–
NCI NIH HHS CA-75794NCI NIH HHS CA-86673NCI NIH HHS R43 CA086673-01NCI NIH HHS R44 CA075794-02
6 · The paper itself

Abstract

backgroundMammaglobin mRNA expression is found in 70-80% of primary and metastatic breast tumor biopsies. The potential breast tumor markers B305D, B726P, and gamma-aminobutyrate type A receptor pi subunit (GABApi) complement the expression of mammaglobin. Collectively the expression profile of these four genes could be used as a diagnostic and prognostic indicator for breast cancer.

methodsA multigene reverse transcription-PCR (RT-PCR) assay was established to detect the expression of mammaglobin, GABApi, B305D, and B726P simultaneously. Specific primers and TaqMan probes were used to analyze combined mRNA expression profiles in primary breast tumors and metastatic lymph node specimens.

resultsThe multigene RT-PCR assay detected substantial expression signals in 27 of 27 primary tumor and 50 of 50 metastatic breast lymph node samples. Specificity studies demonstrated no significant expression signal in 27 non-breast cancer lymph nodes, in 22 various healthy tissue samples, or in 14 colon tumor samples.

conclusionThe novel RT-PCR-based assay described here provides a sensitive detection system for disseminated breast tumor cells in lymph nodes. In addition, this multigene assay could also be used to test peripheral blood and bone marrow samples.

Indexed as

Amino Acid SubstitutionBiomarkers, TumorBreast NeoplasmsColonic NeoplasmsFemaleGene Expression ProfilingHumansLymphatic MetastasisLymph NodesMammaglobin ANeoplasm ProteinsProtein SubunitsReceptors, GABA-ASensitivity and SpecificityUteroglobinBiomarkers, TumorMammaglobin ANeoplasm ProteinsProtein SubunitsReceptors, GABA-ASCGB2A2 protein, humanUteroglobin

Identifiers

PMID12142378
PMCPMC1482782
OpenAlexW2171376926

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.