Evidence map›Paper›PMID 21948967›Full record

ArticleCancer research2011

Metabolic signatures imaged in cancer-induced cachexia.

Marie-France Penet, Mayur M Gadiya, Balaji Krishnamachary, Sridhar Nimmagadda, Martin G Pomper, Dmitri Artemov, Zaver M Bhujwalla

Abstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Clinical significance of visual cardiacCancer imaging : the official publication of the International Cancer Imaging Society · 2024
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  5. Metabolic underpinnings of cancer-related fatigue.American journal of physiology. Endocrinology and metabolism · 2024
    Review
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  7. Identification ofNutrients · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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.

Marie-France PenetJHU ICMIC Program, The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA. mpenet@mri.jhu.edu
Mayur M Gadiya
Balaji Krishnamachary
Sridhar Nimmagadda
Martin G Pomper
Dmitri Artemov
Zaver M Bhujwalla
Johns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

Theranostic Imaging of Metastatic Prostate CancerP50CA103175 · NCI · JOHNS HOPKINS UNIVERSITY · PI BARKER, PETER B · 2003 to 2015
$17.9M
HOSTILE ENVIRONMENTS PROMOTE INVASION AND METATASISR01CA082337 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 1999 to 2024
$5.1M
FUNTIONAL IMAGING OF THE METASTATIC PHENOTYPER01CA073850 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 1997 to 2014
$3.5M
Imaging Hypoxia and Cancer Stem CellsR01CA136576 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 2009 to 2017
$2.4M
Image-guided Prodrug and siRNA Targeting of CancerR01CA138515 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 2009 to 2013
$1.7M
Molecular Imaging of Cancer CachexiaR21CA140904 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 2009 to 2010
$397k
NCI NIH HHS P50 CA103175NCI NIH HHS R01 CA073850NCI NIH HHS R01 CA082337NCI NIH HHS R01 CA136576NCI NIH HHS R01 CA138515NCI NIH HHS R01 CA73850NCI NIH HHS R01 CA82337NCI NIH HHS R21 CA140904
6 · The paper itself

Abstract

Cancer-induced cachexia is a complex and poorly understood life-threatening syndrome that is characterized by progressive weight loss due to metabolic alterations, depletion of lipid stores, and severe loss of skeletal muscle protein. Gaining the ability to noninvasively image the presence or onset of cachexia is important to better treat this condition, to improve the design and optimization of therapeutic strategies, and to detect the responses to such treatments. In this study, we employed noninvasive magnetic resonance spectroscopic imaging (MRSI) and [(18)F]fluoro-2-deoxy-D-glucose ((18)FDG) positron emission tomography (PET) to identify metabolic signatures typical of cachectic tumors, using this information to analyze the types and extents of metabolic changes induced by the onset of cachexia in normal tissues. Cachexia was confirmed by weight loss as well as analyses of muscle tissue and serum. In vivo, cachexia-inducing murine adenocarcinoma (MAC)16 tumors were characterized by higher total choline (tCho) and higher (18)FDG uptake than histologically similar noncachectic MAC13 tumors. A profound depletion of the lipid signal was observed in normal tissue of MAC16 tumor-bearing mice but not within the tumor tissue itself. High-resolution (1)H magnetic resonance spectroscopy (MRS) confirmed the high tCho level observed in cachectic tumors that occurred because of an increase of free choline and phosphocholine. Higher succinate and lower creatine levels were also detected in cachectic tumors. Taken together, these findings enhance our understanding of the effect of cancer on host organs and tissues as well as promote the development of noninvasive biomarkers for the presence of cachexia and identification of new therapeutic targets.

Indexed as

AnimalsBrainCachexiaCell Line, TumorCholineFluorodeoxyglucose F18GlucoseLungMagnetic Resonance SpectroscopyMaleMiceMice, SCIDMuscle, SkeletalNeoplasms, ExperimentalPositron-Emission TomographyCholineFluorodeoxyglucose F18Glucose

Identifiers

PMID21948967
PMCPMC3217079
OpenAlexW2109706141

What OpenQuestion holds

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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.