Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 287

The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.

The receptor encoded by the human C‐MET oncogene is expressed in hepatocytes, epithelial cells and solid tumors

Prat, Maria, Narsimhan, Radha P., Crepaldi, Tiziana, Rita Nicotra, M., Natali, Pier G., Comoglio, Paolo M.·1991·International Journal of Cancer

Abstract

The human c‐MET oncogene encodes a transmembrane tyrosine kinase (p 190 c‐met) with structural and functional features of a growth‐factor receptor. Monoclonal antibodies (MAbs) have been used to investigate the distribution of the c‐Met protein in human normal and neoplastic tissues. By immunofluorescence microscopy homogeneous expression was detected in normal hepatocytes as well as in epithelial cells lining the stomach, the small and the large intestine. Positive staining was also found in epithelial cells of the endometrium and ovary, and in basal keratinocytes of esophagus and skin. By Northern blot analysis, high levels of c‐met messenger RNA were detected in specimens of liver, gastro‐intestinal tract and kidney. c‐met‐specific mRNA was also found in thyroid, pancreas and placenta, in which organs c‐Met protein was barely detectable by immunofluorescence. The antibodies revealed expression of c‐MET protein in hepatomas (11/14), carcinomas of colon and rectum (19/21), stomach (11/22), kidney (16/19), ovary (9/17) and skin (7/17). Carcinomas of the lung (13/20), thyroid (11/13) and pancreas (5/7) were also positive. In these last cases (lung, thyroid and pancreas) tumor cells were homogeneously stained by the antibodies, whereas in their normal counterparts staining was barely detectable. These data suggest that the receptor encoded by c‐MET plays a physiological role in epithelial cell growth and that its expression is altered in human carcinomas.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1002/ijc.2910490302

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 33 references

Cited by

See all 287

Metadata

Authors
Prat, M., Narsimhan, R. P., Crepaldi, T., Rita Nicotra, M., Natali, P. G., & Comoglio, P. M.
Venue
International Journal of Cancer
Publisher
Wiley
Published
1991-09-30
Volume
49
Issue
3
Pages
323-328
ISSN
  • 0020-7136 (ISSN-L)
  • 1097-0215
OpenAlex
W2087447167
Cited by
287
References
33
FWCI
16.29
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: The receptor encoded by the human C‐MET oncogene is expressed in hepatocytes, epithelial cells and solid tumors. https://app.cochat.ai/papers/10.1002/ijc.2910490302
The paper
Prat, M., Narsimhan, R. P., Crepaldi, T., Rita Nicotra, M., Natali, P. G., & Comoglio, P. M. (1991). The receptor encoded by the human C‐MET oncogene is expressed in hepatocytes, epithelial cells and solid tumors. International Journal of Cancer. https://doi.org/10.1002/ijc.2910490302

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.