Evidence map›Paper›PMID 11414287›Full record

ArticleDigestive diseases and sciences2001

Transforming growth factor-alpha precursors in human colon carcinoma cells.

M Asbert, B Montaner, R Pérez-Tomás

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 99% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

3 authors at 2 institutions in 1 country.

M AsbertDepartament de Biologia Cellular i Anatomia Patòlogica, Universitat de Barcelona, L' Hospitalet de L lobregat, Spain.
B Montaner
R Pérez-Tomás
Bellvitge University Hospital · ESUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the proteins of the epidermal growth factor family, transforming growth factor-alpha (TGF-alpha) may be an especially reliable indicator of metastasis or prognosis in human colorectal carcinomas. Moreover, anomalous forms of TGF-alpha have been detected in several tissues of cancer origin, suggesting a role of these forms in the development of the disease. This study was designed to identify the presence of TGF-alpha precursors in different colon cancer cell lines by mean of immunocytochemistry and western blotting techniques. Pro-TGF-alpha was detected in all cell lines tested. Staining for pro-TGF-alpha was observed in cytoplasm. Monoclonal antibody to TGF-alpha detected two bands of 20 and 21 kDa. Polyclonal antibody to pro-TGF-alpha revealed five bands ranging from 15 to 24 kDa. All these proteins were also detected in nonmalignant cells expressing a transfected rat pro-TGF-alpha gene. In conclusions, transformation in these human colon carcinoma cells is not due to the presence of anomalous forms of TGF-alpha precursors.

Indexed as

AdenocarcinomaColonic NeoplasmsGrowth SubstancesHumansImmunoblottingImmunohistochemistryLymphatic MetastasisProtein PrecursorsTransforming Growth Factor alphaTumor Cells, CulturedGrowth SubstancesProtein Precursorsprotransforming growth factor alphaTransforming Growth Factor alpha

Identifiers

PMID11414287
OpenAlexW82277320

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.