Evidence map›Paper›PMID 22022547›Full record

ArticlePloS one2011

Magnetic resonance spectroscopy detectable metabolomic fingerprint of response to antineoplastic treatment.

Alessia Lodi, Sabrina M Ronen

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Anti-Cancer Effect ofReports of biochemistry & molecular biology · 2023
    Article
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  3. Carbon sources and pathways for citrate secreted by human prostate cancer cells determined by NMR tracing and metabolic modeling.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  7. Response of Cisplatin Resistant Skov-3 Cells to [Pt(Molecules (Basel, Switzerland) · 2018
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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

2 authors at 2 institutions in 1 country.

Alessia LodiDepartment of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, California, United States of America.
Sabrina M Ronen
University of California, San Francisco · USUniversity of California System · US

Funding

Phosphocholine modulation by oncognenic signaling - MRS studies of mechanismR01CA130819 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RONEN, SABRINA MIRIAM · 2008 to 2011
$1.3M
NCI NIH HHS R01 CA130819
6 · The paper itself

Abstract

Targeted therapeutic approaches are increasingly being implemented in the clinic, but early detection of response frequently presents a challenge as many new therapies lead to inhibition of tumor growth rather than tumor shrinkage. Development of novel non-invasive methods to monitor response to treatment is therefore needed. Magnetic resonance spectroscopy (MRS) and magnetic resonance spectroscopic imaging are non-invasive imaging methods that can be employed to monitor metabolism, and previous studies indicate that these methods can be useful for monitoring the metabolic consequences of treatment that are associated with early drug target modulation. However, single-metabolite biomarkers are often not specific to a particular therapy. Here we used an unbiased 1H MRS-based metabolomics approach to investigate the overall metabolic consequences of treatment with the phosphoinositide 3-kinase inhibitor LY294002 and the heat shock protein 90 inhibitor 17AAG in prostate and breast cancer cell lines. LY294002 treatment resulted in decreased intracellular lactate, alanine fumarate, phosphocholine and glutathione. Following 17AAG treatment, decreased intracellular lactate, alanine, fumarate and glutamine were also observed but phosphocholine accumulated in every case. Furthermore, citrate, which is typically observed in normal prostate tissue but not in tumors, increased following 17AAG treatment in prostate cells. This approach is likely to provide further information about the complex interactions between signaling and metabolic pathways. It also highlights the potential of MRS-based metabolomics to identify metabolic signatures that can specifically inform on molecular drug action.

Indexed as

Antineoplastic AgentsBenzoquinonesBreast NeoplasmsCell Line, TumorCitric AcidFemaleHumansLactams, MacrocyclicMagnetic Resonance SpectroscopyMaleMetabolomicsMultivariate AnalysisProstatic NeoplasmsSignal TransductionTreatment OutcomeAntineoplastic AgentsBenzoquinonesCitric AcidLactams, Macrocyclictanespimycin

Identifiers

PMID22022547
PMCPMC3192145
OpenAlexW1970840411

What OpenQuestion holds

Textmetadata
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.