Evidence map›Paper›PMID 11839564›Full record

ArticleThe American journal of pathology2002

Proteolytic cleavage of the CD44 adhesion molecule in multiple human tumors.

Isamu Okamoto, Hiromasa Tsuiki, Lawrence C Kenyon, Andrew K Godwin, David R Emlet, Marina Holgado-Madruga, Irene S Lanham, Christopher J Joynes, Kim T Vo, Abhijit Guha and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 157 citations in OpenAlex.

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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

14 authors at 4 institutions in 3 countries.

Isamu OkamotoDepartment of Microbiology and Immunology, Kimmel Cancer Institute, BLSB 2002, Thomas Jefferson University, 233 S. 10th St., Philadelphia, PA 19107, USA.
Hiromasa Tsuiki
Lawrence C Kenyon
Andrew K Godwin
David R Emlet
Marina Holgado-Madruga
Irene S Lanham
Christopher J Joynes
Kim T Vo
Abhijit Guha
Mitsuhiro Matsumoto
Yukitaka Ushio
Hideyuki Saya
Albert J Wong
Kumamoto University · JPThomas Jefferson University · USFox Chase Cancer Center · USHospital for Sick Children · CA

Funding

NOVEL EFFECTORS OF GRB2 IN HUMAN GLIAL TUMORSR01CA069495 · NCI · THOMAS JEFFERSON UNIVERSITY · PI WONG, ALBERT J. · 1996 to 2009
$2.8M
ALTERED EGF RECEPTORS IN HUMAN GLIOMASR01CA051093 · NCI · THOMAS JEFFERSON UNIVERSITY · PI WONG, ALBERT J. · 1990 to 2001
$405k
NCI NIH HHS CA 51093NCI NIH HHS CA 69595NCI NIH HHS R01 CA069495
6 · The paper itself

Abstract

Cell surface adhesion molecules are crucial for the development and/or pathogenesis of various diseases including cancer. CD44 has received much interest as a major adhesion molecule that is involved in tumor progression. We have previously demonstrated that the ectodomain of CD44 undergoes proteolytic cleavage by membrane-associated metalloproteases in various tumor cell lines. The remaining membrane-bound CD44 cleavage product can be detected using antibodies against the cytoplasmic domain of CD44 (anti-CD44cyto antibody). However, the cleavage of CD44 in primary human tumors has not been investigated. Using Western blots with anti-CD44cyto antibody to assay human tumor tissues, we show that the CD44 cleavage product can be detected in 58% (42 of 72) of gliomas but not in normal brain. Enhanced CD44 cleavage was also found in 67% (28 of 42) of breast carcinomas, 45% (5 of 11) of non-small cell lung carcinomas, 90% (9 of 10) of colon carcinomas, and 25% (3 of 12) of ovarian carcinomas. Tumors expressing a CD44 splice variant showed a significantly higher incidence of enhanced CD44 cleavage. The wide prevalence of CD44 cleavage suggests that it plays an important role in the pathogenesis of human tumors.

Indexed as

BrainBrain NeoplasmsBreast NeoplasmsColonic NeoplasmsFemaleGliomaHumansHyaluronan ReceptorsLung NeoplasmsNeoplasmsOvarian NeoplasmsHyaluronan Receptors

Identifiers

PMID11839564
PMCPMC1850643
OpenAlexW2036067610

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.