Evidence map›Paper›PMID 8342998›Full record

ArticleAnnals of surgery1993

Developmental expression of the neurotensin gene in the rat liver.

B M Evers, S Rajaraman, D H Chung, C M Townsend, X Wang, K Graves, J C Thompson

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 62% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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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

7 authors at 2 institutions in 1 country.

B M EversDepartment of Surgery, University of Texas Medical Branch, Galveston.
S Rajaraman
D H Chung
C M Townsend
X Wang
K Graves
J C Thompson
The University of Texas Medical Branch at Galveston · USGalveston College · US

Funding

TISSUE CULTURE COREP01DK035608 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1986 to 2010
$14.0M
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 AG 10885NIDDK NIH HHS P01 DK 35608
6 · The paper itself

Abstract

objectiveThis study determined whether the neurotensin gene is expressed during early development of the liver. SUMMARY BACKGROUND DATA: Neurotensin (NT), a gut tridecapeptide localized mainly to the distal small bowel and brain of adults, is an important hormone regulating gut motility, secretion and mucosal growth. Expression of NT peptide and the gene is found in fibrolamellar hepatocarcinomas, a variant of hepatocellular carcinoma, but not in the normal adult liver.

methodsNorthern and in situ hybridization techniques were used to determine expression of the neurotensin gene (NT/N) in the normal developing liver.

resultsNT/N is expressed in the fetal and early postnatal rat liver, but expression is repressed in the liver of the adult. In situ hybridization confirms the authors' Northern data and demonstrates a random distribution of NT/N expression in the fetal and 3-day postnatal liver.

conclusionsThe authors conclude from this study that NT/N is expressed during early development of the rat liver with subsequent repression in the adult. NT/N may be reexpressed with malignant transformation of the liver.

Indexed as

Gene ExpressionAge FactorsAnimalsAnimals, NewbornBlotting, NorthernBrainFetusGestational AgeLiverNeurotensinNucleic Acid HybridizationPeptide FragmentsRatsRats, Inbred F344neuromedin NNeurotensinPeptide Fragments

Identifiers

PMID8342998
PMCPMC1242928
OpenAlexW2015888636

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.