Evidence map›Paper›PMID 21789170›Full record

ArticlePloS one2011

Metabolomic profiling reveals a role for androgen in activating amino acid metabolism and methylation in prostate cancer cells.

Nagireddy Putluri, Ali Shojaie, Vihas T Vasu, Srilatha Nalluri, Shaiju K Vareed, Vasanta Putluri, Anuradha Vivekanandan-Giri, Jeman Byun, Subramaniam Pennathur, Theodore R Sana and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 102 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

15 authors at 6 institutions in 1 country.

Nagireddy PutluriCancer Center, Medical College of Georgia, Augusta, Georgia, United States of America.
Ali Shojaie
Vihas T Vasu
Srilatha Nalluri
Shaiju K Vareed
Vasanta Putluri
Anuradha Vivekanandan-Giri
Jeman Byun
Subramaniam Pennathur
Theodore R Sana
Steven M Fischer
Ganesh S Palapattu
Chad J Creighton
George Michailidis
Arun Sreekumar
Augusta University · USMichigan United · USAgilent Technologies (United States) · USBaylor College of Medicine · USMethodist Hospital · USUniversity of Michigan–Ann Arbor · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Joyce Lee · 2010 to 2026
$20.3M
Biostatistics Training Program in Cancer ResearchT32CA083654 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Veerabhadran Baladandayuthapani, Kelley McLain Kidwell · 2002 to 2026
$4.3M
Integrative Metabolomics of Prostate Cancer ProgressionR01CA133458 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SREEKUMAR, ARUN · 2008 to 2012
$1.6M
Integromics with Application to Prostate Cancer ProgressionRC1CA145444 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHAILIDIS, GEORGE · 2009 to 2010
$999k
Metabolomic Markers for Early Detection of Prostate CancerR03CA139489 · NCI · BAYLOR COLLEGE OF MEDICINE · PI SREEKUMAR, ARUN · 2009 to 2010
$147k
NCI NIH HHS 1 R03 CA139489-01NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA133458NCI NIH HHS R01CA133458-04NCI NIH HHS R03 CA139489NCI NIH HHS RC1 CA145444NCI NIH HHS T32 CA083654NIDDK NIH HHS DK089503NIDDK NIH HHS P30 DK089503PHS HHS RCA145444A
6 · The paper itself

Abstract

Prostate cancer is the second leading cause of cancer related death in American men. Development and progression of clinically localized prostate cancer is highly dependent on androgen signaling. Metastatic tumors are initially responsive to anti-androgen therapy, however become resistant to this regimen upon progression. Genomic and proteomic studies have implicated a role for androgen in regulating metabolic processes in prostate cancer. However, there have been no metabolomic profiling studies conducted thus far that have examined androgen-regulated biochemical processes in prostate cancer. Here, we have used unbiased metabolomic profiling coupled with enrichment-based bioprocess mapping to obtain insights into the biochemical alterations mediated by androgen in prostate cancer cell lines. Our findings indicate that androgen exposure results in elevation of amino acid metabolism and alteration of methylation potential in prostate cancer cells. Further, metabolic phenotyping studies confirm higher flux through pathways associated with amino acid metabolism in prostate cancer cells treated with androgen. These findings provide insight into the potential biochemical processes regulated by androgen signaling in prostate cancer. Clinically, if validated, these pathways could be exploited to develop therapeutic strategies that supplement current androgen ablative treatments while the observed androgen-regulated metabolic signatures could be employed as biomarkers that presage the development of castrate-resistant prostate cancer.

Indexed as

Amino AcidsAndrogensCell Line, TumorHumansMaleMetabolomeMetabolomicsMethylationModels, BiologicalOrgan SpecificityPhenotypeProstateProstatic NeoplasmsAmino AcidsAndrogens

Identifiers

PMID21789170
PMCPMC3138744
OpenAlexW1995559612

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.