Evidence map›Paper›PMID 26912193›Full record

ArticleScientific reports2016

Thyroid Transcription Factor 1 Reprograms Angiogenic Activities of Secretome.

Lauren W Wood, Nicole I Cox, Cody A Phelps, Shao-Chiang Lai, Arjun Poddar, Conover Talbot, David Mu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Lauren W WoodLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Nicole I CoxLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Cody A PhelpsLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Shao-Chiang LaiLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Arjun PoddarLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Conover TalbotInstitute for Basic Biomedical Sciences, The Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
David MuLeroy T. Canoles Jr. Cancer Research Center, Eastern Virginia Medical School, Norfolk, VA 23501, USA.
Eastern Virginia Medical School · USJohns Hopkins Medicine · US

Funding

Identification and characterization of driver gene(s) in recurrent lung cancer amR01CA127547 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI MU, DAVID · 2008 to 2012
$1.5M
NCI NIH HHS R01 CA127547
6 · The paper itself

Abstract

Through both gain- and loss-of-TTF-1 expression strategies, we show that TTF-1 positively regulates vascular endothelial growth factor (VEGF) and that the VEGF promoter element contains multiple TTF-1-responsive sequences. The major signaling receptor for VEGF, i.e VEGFR2, also appears to be under a direct and positive regulation of TTF-1. The TTF-1-dependent upregulation of VEGF was moderately sensitive to rapamycin, implicating a partial involvement of mammalian target of rapamycin (mTOR). However, hypoxia did not further increase the secreted VEGF level of the TTF-1(+) lung cancer cells. The TTF-1-induced VEGF upregulation occurs in both compartments (exosomes and exosome-depleted media (EDM)) of the conditioned media. Surprisingly, the EDM of TTF-1(+) lung cancer cells (designated EDM-TTF-1(+)) displayed an anti-angiogenic activity in the endothelial cell tube formation assay. Mechanistic studies suggest that the increased granulocyte-macrophage colony-stimulating factor (GM-CSF) level in the EDM-TTF-1(+) conferred the antiangiogenic activities. In human lung cancer, the expression of TTF-1 and GM-CSF exhibits a statistically significant and positive correlation. In summary, this study provides evidence that TTF-1 may reprogram lung cancer secreted proteome into an antiangiogenic state, offering a novel basis to account for the long-standing observation of favorable prognosis associated with TTF-1(+) lung adenocarcinomas.

Indexed as

A549 CellsAngiogenic ProteinsAntibodiesBlotting, WesternCell HypoxiaCell Line, TumorCell SurvivalCulture Media, ConditionedCytokinesEnzyme-Linked Immunosorbent AssayExosomesGranulocyte-Macrophage Colony-Stimulating FactorHumansHypoxia-Inducible Factor 1, alpha SubunitIndolesLung NeoplasmsAngiogenic ProteinsAntibodiesCulture Media, ConditionedCytokinesGranulocyte-Macrophage Colony-Stimulating FactorHypoxia-Inducible Factor 1, alpha SubunitIndolesNKX2-1 protein, humanNuclear ProteinsPyrrolesRNA, Small InterferingSemaxinibThyroid Nuclear Factor 1TOR Serine-Threonine KinasesTranscription FactorsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID26912193
PMCPMC4766481
OpenAlexW2301175340

What OpenQuestion holds

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LicenceCC BY
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.