Evidence map›Paper›PMID 8180021›Full record

ArticleBritish journal of cancer1994

Expression of transforming growth factor alpha, amphiregulin and cripto-1 in human breast carcinomas.

C F Qi, D S Liscia, N Normanno, G Merlo, G R Johnson, W J Gullick, F Ciardiello, T Saeki, R Brandt, N Kim

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 117 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Exogenous Cripto-1 Suppresses Self-Renewal of Cancer Stem Cell Model.International journal of molecular sciences · 2018
    Article
  7. Article
  8. Amphiregulin as a Novel Serum Marker of Puberty in Girls.Journal of pediatric and adolescent gynecology · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Amphiregulin as a novel target for breast cancer therapy.Journal of mammary gland biology and neoplasia · 2008
    Review
  20. 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 6 institutions in 5 countries.

C F QiTumor Growth Factor Section, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
D S Liscia
N Normanno
G Merlo
G R Johnson
W J Gullick
F Ciardiello
T Saeki
R Brandt
N Kim
Imperial College London · GBIstituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · ITNational Hospital Organization · JPNational Institutes of Health · USUnited States Food and Drug Administration · USUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of three epidermal growth factor (EGF)-related peptides, transforming growth factor alpha (TGF-alpha), amphiregulin (AR) and cripto-1 (CR-1), was examined by immunocytochemistry (ICC) in 68 primary infiltrating ductal (IDCs) and infiltrating lobular breast carcinomas (ILCs), and in 23 adjacent non-involved human mammary tissue samples. Within the 68 IDC and ILC specimens, 54 (79%) expressed immunoreactive TGF-alpha, 52 (77%) expressed AR and 56 (82%) expressed CR-1. Cytoplasmic staining was observed with all of the antibodies, and this staining could be eliminated by preabsorption of the antibodies with the appropriate peptide immunogen. Cytoplasmic staining with all of the antibodies was confined to the carcinoma cells, since no specific immunoreactivity could be detected in the surrounding stromal or endothelial cells. In addition to cytoplasmic reactivity, the AR antibody also exhibited nuclear staining in a number of the carcinoma specimens. No significant correlations were found between the percentage of carcinoma cells that were positive for TGF-alpha, AR or CR-1 and oestrogen receptor status, axillary lymph node involvement, histological grade, tumour size, proliferative index, loss of heterozygosity on chromosome 17p or overall patient survival. However, a highly significant inverse correlation was observed between the average percentage of carcinoma cells that expressed AR in individual tumours and the presence of a point-mutated p53 gene. Likewise, a significantly higher percentage of tumour cells in the ILC group expressed AR as compared with the average percentage of tumour cells that expressed AR in the IDC group. Of the 23 adjacent, non-involved breast tissue samples, CR-1 could be detected by ICC in only three (13%), while TGF-alpha was found in six (26%) and AR in ten (43%) of the non-involved breast tissues. These data demonstrate that breast carcinomas express multiple EGF-related peptides and show that the differential expression of CR-1 in malignant breast epithelial cells may serve as a potential tumour marker for breast cancer.

Indexed as

Epidermal Growth FactorIntercellular Signaling Peptides and ProteinsMembrane GlycoproteinsAmphiregulinBiomarkers, TumorBreast NeoplasmsEGF Family of ProteinsFemaleGenes, p53GlycoproteinsGPI-Linked ProteinsGrowth SubstancesHumansNeoplasm ProteinsPoint MutationRNA, MessengerAmphiregulinAREG protein, humanBiomarkers, TumorEGF Family of ProteinsEpidermal Growth FactorGlycoproteinsGPI-Linked ProteinsGrowth SubstancesIntercellular Signaling Peptides and ProteinsMembrane GlycoproteinsNeoplasm ProteinsRNA, MessengerRNA, NeoplasmTDGF1 protein, humanTransforming Growth Factor alpha

Identifiers

PMID8180021
PMCPMC1968887
OpenAlexW1972359995

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.