Evidence map›Paper›PMID 16909104›Full record

ArticleOncogene2007

Constitutively active CCK2 receptor splice variant increases Src-dependent HIF-1 alpha expression and tumor growth.

C Chao, E Goluszko, Y-T Lee, A A Kolokoltsov, R A Davey, T Uchida, C M Townsend, M R Hellmich

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 39 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

8 authors at 1 institution in 1 country.

C ChaoDepartment of Surgery, University of Texas Medical Branch, Galveston, TX77555, USA.
E Goluszko
Y-T Lee
A A Kolokoltsov
R A Davey
T Uchida
C M Townsend
M R Hellmich
The University of Texas Medical Branch at Galveston · US

Funding

SURGICAL STUDIES OF GI PEPTIDES--MECHANISMS OF ACTIONR01DK048345 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1994 to 2009
$4.0M
Studies of a Novel CCK-B/Gastrin Receptor Splice VariantR01DK058119 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 2001 to 2005
$1.3M
NIDDK NIH HHS R01 DK48345NIDDK NIH HHS R01 DK58119
6 · The paper itself

Abstract

Gastrointestinal (GI) cancers ectopically express multiple splice variants of the cholecystokinin-2 (CCK(2))/gastrin receptor; however, their relative contributions to the cancer phenotype are unknown. The aim of this study was to compare the effects of CCK(2) receptor (CCK(2)R) and CCK(2i4sv)R expression on cell growth both in vitro and in vivo using a human epithelial cell model, HEK239. In vitro, receptor variant expression did not affect cell proliferation either in the absence or presence of agonist. However, in vivo, the expression of CCK(2i4sv)R, but not CCK(2)R, increases HEK293 tumor growth in a constitutive, Src-dependent manner. Enhanced tumorigenicity of CCK(2i4sv)R is associated with an Src-dependent increase in the transcription factor, hypoxia-inducible factor-1alpha, its downstream target, vascular endothelial growth factor and tumor micro-vessel density, suggesting that CCK(2i4sv)R may contribute to the growth and spread of GI cancers through agonist-independent mechanisms that enhance tumor angiogenesis.

Indexed as

Alternative SplicingCell ProliferationAnimalsCell Line, TransformedFemaleGastrointestinal NeoplasmsHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, Inbred BALB CMice, NudeNeovascularization, PathologicProtein IsoformsReceptor, Cholecystokinin Bsrc-Family KinasesHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitProtein IsoformsReceptor, Cholecystokinin Bsrc-Family Kinases

Identifiers

PMID16909104
OpenAlexW1987559776

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.