Evidence map›Paper›PMID 23824605›Full record

ArticleThe Prostate2013

TMEFF2 and SARDH cooperate to modulate one-carbon metabolism and invasion of prostate cancer cells.

Thomas Green, Xiaofei Chen, Stephen Ryan, Adam S Asch, Maria J Ruiz-Echevarría

Open access · greenAbstract read
In one paragraph

Article in The Prostate, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  4. Metabolic adaptations in prostate cancer.British journal of cancer · 2024
    Review
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  11. Genetic signature of prostate cancer mouse models resistant to optimized hK2 targeted α-particle therapy.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

5 authors at 2 institutions in 1 country.

Thomas GreenDepartment of Oncology, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.
Xiaofei Chen
Stephen Ryan
Adam S Asch
Maria J Ruiz-Echevarría
East Carolina University · USUniversity of North Carolina at Chapel Hill · US

Funding

The role of Tmeff2 in prostate cancer developmentR15CA155873 · NCI · EAST CAROLINA UNIVERSITY · PI RUIZ ECHEVARRIA, MARIA JESUS · 2011 to 2011
$424k
NCI NIH HHS 1R15CA155873NCI NIH HHS R15 CA155873
6 · The paper itself

Abstract

backgroundThe transmembrane protein with epidermal growth factor and two follistatin motifs, TMEFF2, has been implicated in prostate cancer but its role in this disease is unclear. We recently demonstrated that the tumor suppressor role of TMEFF2 correlates, in part, with its ability to interact with sarcosine dehydrogenase (SARDH) and modulate sarcosine level. TMEFF2 overexpression inhibits sarcosine-induced invasion. Here, we further characterize the functional interaction between TMEFF2 and SARDH and their link with one-carbon (1-C) metabolism and invasion.

methodsRNA interference was used to study the effect of SARDH and/or TMEFF2 knockdown (KD) in invasion, evaluated using Boyden chambers. The dependence of invasion on 1-C metabolism was determined by examining sensitivity to methotrexate. Real-time PCR and Western blot of subcellular fractions were used to study the effect of SARDH KD or TMEFF2 KD on expression of enzymes involved in one-carbon (1-C) metabolism and on TMEFF2 expression and localization. Protein interactions were analyzed by mass spectrometry. Cell viability and proliferation were measured by cell counting and MTT analysis.

resultsWhile knocking down SARDH affects TMEFF2 subcellular localization, this effect is not responsible for the increased invasion observed in SARDH KD cells. Importantly, SARDH and/or TMEFF2 KD promote increased cellular invasion, sensitize the cell to methotrexate, render the cell resistant to invasion induced by sarcosine, a metabolite from the folate-mediated 1-C metabolism pathway, and affect the expression level of enzymes involved in that pathway.

conclusionsOur findings define a role for TMEFF2 and the folate-mediated 1-C metabolism pathway in modulating cellular invasion.

Indexed as

Membrane ProteinsNeoplasm ProteinsProstateProstatic NeoplasmsSarcosine DehydrogenaseAntimetabolites, AntineoplasticCarbonCell ProliferationCell Transformation, NeoplasticGene Knockdown TechniquesHumansMaleMethotrexateNeoplasm InvasivenessSarcosineTumor Cells, CulturedAntimetabolites, AntineoplasticCarbonMembrane ProteinsMethotrexateNeoplasm ProteinsSarcosineSarcosine DehydrogenaseSARDH protein, humanTMEFF2 protein, humanTumor Suppressor Proteinscellular invasionmetabolismprostate cancertissue culture

Identifiers

PMID23824605
PMCPMC3878307
OpenAlexW1549419706

What OpenQuestion holds

Textmetadata
LicenceTDM
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.