Evidence map›Paper›PMID 7944660›Full record

ArticleAnnals of surgery1994

Expression of the neurotensin gene in fetal human liver and fibrolamellar carcinoma.

J A Ehrenfried, Z Zhou, J C Thompson, B M Evers

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 1994. 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
0.1field-weighted citation impact, top 70% 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, 37 citations in OpenAlex.

  1. Article
  2. Neurotensin and Its Involvement in Female Hormone-Sensitive Cancers.International journal of molecular sciences · 2024
    Review
  3. Review
  4. Fibrolamellar hepatocellular carcinoma: A rare but unpleasant event.World journal of gastrointestinal oncology · 2022
    Review
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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

4 authors at 1 institution in 1 country.

J A EhrenfriedDepartment of Surgery, University of Texas Medical Branch, Galveston.
Z Zhou
J C Thompson
B M Evers
The University of Texas Medical Branch at Galveston · US

Funding

TISSUE CULTURE COREP01DK035608 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1986 to 2010
$14.0M
POSTDOCTORAL TRAINING IN TRAUMA &BURNST32GM008256 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Celeste Campbell Finnerty, Oscar E. Suman-Vejas · 1990 to 2026
$4.0M
SURGICAL STUDIES OF ONTOGENY, AGING AND THE GUTR29AG010885 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 1992 to 1996
–
NIA NIH HHS R29 AG10885NIDDK NIH HHS P01 DK35608NIGMS NIH HHS T32 GM08256
6 · The paper itself

Abstract

objectiveThis study determined whether the neurotensin gene (NT/N) is expressed in the normal adult liver and focal nodular hyperplasia (FNH) and confirmed NT/N expression in fibrolamellar carcinoma; whether NT/N or the neurotensin receptor is expressed in the fetal liver; and whether hepatic resection leads to expression of NT/N. SUMMARY BACKGROUND DATA: Neurotensin (NT), a gut tridecapeptide localized in the gastrointestinal tract of the adult to the small bowel, is an important hormone-regulating gut motility, secretion, and mucosal growth. Expression of the NT/N gene has been identified in fibrolamellar carcinomas, but NT/N is not known to be expressed in the normal liver.

methodsSensitive ribonuclease (RNase) protection assays were used to determine whether NT/N is expressed in fibrolamellar carcinoma, FNH, or healthy fetal and adult livers. The authors also determined whether the receptor for NT was present in the fetal liver and whether liver resection and subsequent regeneration could lead to re-expression of NT/N in the rat.

resultsNeurotensin is expressed in fibrolamellar carcinoma and in the fetal human liver, but not in the adult liver or the samples of FNH. In addition, the authors were not able to detect expression of the NT receptor in the fetal liver and did not identify NT/N gene activation in the regenerating liver of the rat.

conclusionsThe NT/N gene will be a useful molecular marker to differentiate fibrolamellar carcinoma from other liver tumors. The finding of NT/N expression in the fetal liver suggests a stem cell descendant that is common to both the liver and gut. The absence of NT/N expression in the regenerating liver suggests that NT does not play a role in this rapid growth process.

Indexed as

Gene ExpressionAnimalsCarcinoma, HepatocellularFetusHumansHyperplasiaLiverLiver NeoplasmsLiver RegenerationMaleMolecular Probe TechniquesNeurotensinRatsRats, Inbred F344Receptors, NeurotensinNeurotensinReceptors, Neurotensin

Identifiers

PMID7944660
PMCPMC1234420
OpenAlexW2005212971

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.