Evidence map›Paper›PMID 20473929›Full record

ArticleInternational journal of cancer2011

VEGFR-2 expression in carcinoid cancer cells and its role in tumor growth and metastasis.

Scott R Silva, Kanika A Bowen, Piotr G Rychahou, Lindsey N Jackson, Heidi L Weiss, Eun Y Lee, Courtney M Townsend, B Mark Evers

Abstract read
In one paragraph

Article in International journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
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  8. Article
  9. Article
  10. Regulation of VEGFR2 and AKT signaling by Musashi-2 in lung cancer.bioRxiv : the preprint server for biology · 2023
    Article
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  20. PTEN Inhibition in Human Disease Therapy.Molecules (Basel, Switzerland) · 2018
    Review
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 3 institutions in 1 country.

Scott R SilvaDepartment of Surgery, The University of Texas Medical Branch, Galveston, TX, USA.
Kanika A Bowen
Piotr G Rychahou
Lindsey N Jackson
Heidi L Weiss
Eun Y Lee
Courtney M Townsend
B Mark Evers
The University of Texas Medical Branch at Galveston · USUniversity of Kentucky · USMarkey Cancer Center · US

Funding

PRIMARY PREVENTION TRIAL--DATA COORDINATING CENTERU01DK048489 · NIDDK · GEORGE WASHINGTON UNIVERSITY · PI JABLONSKI, KATHLEEN ANN, TEMPROSA, MARINELLA · 1994 to 2021
$84.8M
SURGICAL STUDIES OF FUNCTIONAL GENE EXPRESSIONR01DK048498 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 1996 to 2023
$7.9M
SURGICAL TRAINING IN GASTROINTESTINAL ENDOCRINOLOGYT32DK007639 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RADHAKRISHNAN, RAVI S. · 1992 to 2022
$3.6M
Surgical Studies of Ontogeny, Aging and the GutR37AG010885 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 2002 to 2011
$3.6M
Surgical Studies of Signaling Pathways in GI CancersR01CA104748 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 2004 to 2008
$1.5M
NCI NIH HHS R01 CA104748NIA NIH HHS R37 AG010885NIA NIH HHS R37 AG10885NIDDK NIH HHS R01 DK048498NIDDK NIH HHS R01 DK48489NIDDK NIH HHS T32 DK007639NIDDK NIH HHS T32DK07639NIDDK NIH HHS U01 DK048489
6 · The paper itself

Abstract

Carcinoid tumors are slow growing and highly vascular neuroendocrine neoplasms that are increasing in incidence. Previously, we showed that carcinoid tumors express vascular endothelial growth factor receptor 2 (VEGFR-2) in the epithelial compartment of carcinoid tumor sections; yet, its role is not completely understood. The purpose of our study was to: (i) assess the expression of VEGFR-2 in the novel human carcinoid cell line BON, (ii) to determine the role of PI3K/Akt signaling on VEGFR-2 expression and (iii) to assess the effect of VEGFR-2 on BON cell invasion, migration and proliferation. We found that, although VEGFR-2 is expressed in BON cells, reduction in VEGFR-2 expression actually enhanced proliferation, invasion, and migration of the BON cell line. Also, expression of VEGFR-2 was inversely related to PI3K signaling. Carcinoid liver metastases in mice demonstrated decreased VEGFR-2 expression. Furthermore, the expression of a truncated, soluble form of VEGFR-2 (sVEGFR-2), a protein demonstrated to inhibit cell growth, was detected in BON cells. The presence of VEGFR-2 in the epithelial component of carcinoid tumors and in the BON cell line suggests an alternate role for VEGFR-2, in addition to its well-defined role in angiogenesis. The expression of sVEGFR-2 may explain the inverse relationship between VEGFR-2 expression and PI3K/Akt signaling and the inhibitory effect VEGFR-2 has on BON cell proliferation, migration and invasion.

Indexed as

Neoplasm MetastasisAnimalsBase SequenceCarcinoid TumorCell Line, TumorCell ProliferationDNA PrimersEnzyme-Linked Immunosorbent AssayHumansImmunohistochemistryMaleMiceMice, NudePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReverse Transcriptase Polymerase Chain ReactionDNA PrimersPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID20473929
PMCPMC4104931
OpenAlexW2157079870

What OpenQuestion holds

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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.