Evidence map›Paper›PMID 21393249›Full record

ArticleThe Journal of biological chemistry2011

The tumor suppressor activity of the transmembrane protein with epidermal growth factor and two follistatin motifs 2 (TMEFF2) correlates with its ability to modulate sarcosine levels.

Xiaofei Chen, Ryan Overcash, Thomas Green, Donald Hoffman, Adam S Asch, Maria J Ruiz-Echevarría

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  6. Review
  7. 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
    Article
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  10. lncRNA TNXA-PS1 Modulates Schwann Cells by Functioning As a Competing Endogenous RNA Following Nerve Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  11. Article
  12. One-Carbon Metabolism in Prostate Cancer: The Role of Androgen Signaling.International journal of molecular sciences · 2016
    Review
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  20. TMEFF2 modulates the AKT and ERK signaling pathways.International journal of biochemistry and molecular biology · 2013
    Article
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

6 authors at 2 institutions in 1 country.

Xiaofei ChenDepartment of Biochemistry and Molecular Biology, Brody School of Medicine, Greenville, North Carolina 27834, USA.
Ryan Overcash
Thomas Green
Donald Hoffman
Adam S Asch
Maria J Ruiz-Echevarría
Palmetto Hematology Oncology · USEast Carolina University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The type I transmembrane protein with epidermal growth factor and two follistatin motifs 2 (TMEFF2) is expressed in brain and prostate and overexpressed in prostate cancer, but its role in this disease is unclear. Several studies have suggested that TMEFF2 plays a role in suppressing the growth and invasive potential of human cancer cells, whereas others suggest that the shed portion of TMEFF2, which lacks the cytoplasmic region, has a growth-promoting activity. Here we show that TMEFF2 has a dual mode of action. Ectopic expression of wild-type full-length TMEFF2 inhibits soft agar colony formation, cellular invasion, and migration and increases cellular sensitivity to apoptosis. However, expression of the ectodomain portion of TMEFF2 increases cell proliferation. Using affinity chromatography and mass spectrometry, we identify sarcosine dehydrogenase (SARDH), the enzyme that converts sarcosine to glycine, as a TMEFF2-interacting protein. Co-immunoprecipitation and immunofluorescence analysis confirms the interaction of SARDH with full-length TMEFF2. The ectodomain does not bind to SARDH. Moreover, expression of the full-length TMEFF2 but not the ectodomain results in a decreased level of sarcosine in the cells. These results suggest that the tumor suppressor activity of TMEFF2 requires the cytoplasmic/transmembrane portion of the protein and correlates with its ability to bind to SARDH and to modulate the level of sarcosine.

Indexed as

AnimalsCell Line, TumorGlycineHEK293 CellsHumansMaleMembrane ProteinsMiceNeoplasm ProteinsNIH 3T3 CellsProtein BindingProtein Structure, TertiarySarcosineSarcosine DehydrogenaseTumor Suppressor ProteinsGlycineMembrane ProteinsNeoplasm ProteinsSarcosineSarcosine DehydrogenaseSARDH protein, humanTMEFF2 protein, humanTumor Suppressor Proteins

Identifiers

PMID21393249
PMCPMC3091218
OpenAlexW2032583508

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.