Evidence map›Paper›PMID 28288584›Full record

ArticleBMC cancer2017

Adipose tissue fibrosis in human cancer cachexia: the role of TGFβ pathway.

Michele Joana Alves, Raquel Galvão Figuerêdo, Flavia Figueiredo Azevedo, Diego Alexandre Cavallaro, Nelson Inácio Pinto Neto, Joanna Darck Carola Lima, Emidio Matos-Neto, Katrin Radloff, Daniela Mendes Riccardi, Rodolfo Gonzalez Camargo and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
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  6. Cancer-Associated Cachexia in the Era of Obesity.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. White adipose tissue remodeling in Little Brown Myotis (Myotis lucifugus) with white-nose syndrome.Metabolomics : Official journal of the Metabolomic Society · 2024
    Article
  14. Review
  15. Understanding cachexia and its impact on lung cancer and beyond.Chinese medical journal pulmonary and critical care medicine · 2024
    Review
  16. Review
  17. Article
  18. Review
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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

14 authors at 5 institutions in 2 countries.

Michele Joana AlvesCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil. michelejalves@usp.br.ORCID 0000-0003-0773-7470
Raquel Galvão FiguerêdoCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Flavia Figueiredo AzevedoFaculty of Nursing, University of Campinas, Campinas, Brazil.
Diego Alexandre CavallaroCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Nelson Inácio Pinto NetoDepartment of Nutrition, Federal University of Sao Paulo, Sao Paulo, Brazil.
Joanna Darck Carola LimaCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Emidio Matos-NetoCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Katrin RadloffCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Daniela Mendes RiccardiCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Rodolfo Gonzalez CamargoCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Paulo Sérgio Martins De AlcântaraDepartment of Clinical Surgery, Hospital University, University of Sao Paulo, Sao Paulo, Brazil.
José Pinhata OtochDepartment of Surgery, Faculty of Medicine, University of Sao Paulo, Sao Paulo, Brazil.
Miguel Luiz Batista JuniorBiotechnology Group, Laboratory of Adipose Tissue Biology, University of Mogi das Cruzes, Mogi das Cruzes, Brazil.
Marília SeelaenderCancer Metabolism Research Group, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Universidade de São Paulo · BRHospital Universitário da Universidade de São Paulo · BRUniversidade de Mogi das Cruzes · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer cachexia is a multifactorial syndrome that dramatically decreases survival. Loss of white adipose tissue (WAT) is one of the key characteristics of cachexia. WAT wasting is paralleled by microarchitectural remodeling in cachectic cancer patients. Fibrosis results from uncontrolled ECM synthesis, a process in which, transforming growth factor-beta (TGFβ) plays a pivotal role. So far, the mechanisms involved in adipose tissue (AT) re-arrangement, and the role of TGFβ in inducing AT remodeling in weight-losing cancer patients are poorly understood. This study examined the modulation of ECM components mediated by TGFβ pathway in fibrotic AT obtained from cachectic gastrointestinal cancer patients.

methodsAfter signing the informed consent form, patients were enrolled into the following groups: cancer cachexia (CC, n = 21), weight-stable cancer (WSC, n = 17), and control (n = 21). The total amount of collagen and elastic fibers in the subcutaneous AT was assessed by histological analysis and by immunohistochemistry. TGFβ isoforms expression was analyzed by Multiplex assay and by immunohistochemistry. Alpha-smooth muscle actin (αSMA), fibroblast-specific protein (FSP1), Smad3 and 4 were quantified by qPCR and/or by immunohistochemistry. Interleukin (IL) 2, IL5, IL8, IL13 and IL17 content, cytokines known to be associated with fibrosis, was measured by Multiplex assay.

resultsThere was an accumulation of collagen and elastic fibers in the AT of CC, as compared with WSC and controls. Collagens type I, III, VI, and fibronectin expression was enhanced in the tissue of CC, compared with both WSC and control. The pronounced expression of αSMA in the surrounding of adipocytes, and the increased mRNA content for FSP1 (20-fold) indicate the presence of activated myofibroblasts; particularly in CC. TGFβ1 and TGFβ3 levels were up-regulated by cachexia in AT, as well in the isolated adipocytes. Smad3 and Smad4 labeling was found to be more evident in the fibrotic areas of CC adipose tissue.

conclusionsCancer cachexia promotes the development of AT fibrosis, in association with altered TGFβ signaling, compromising AT organization and function.

Indexed as

Signal TransductionActinsAdipose TissueAdultAgedCachexiaCalcium-Binding ProteinsFemaleFibrosisGene ExpressionHumansMaleMiddle AgedNeoplasmsProtein IsoformsS100 Calcium-Binding Protein A4ACTA2 protein, humanActinsCalcium-Binding ProteinsProtein IsoformsS100A4 protein, humanS100 Calcium-Binding Protein A4Smad ProteinsTransforming Growth Factor betaAdipose tissueCancer cachexiaExtracellular matrixFibrosisTGFβ

Identifiers

PMID28288584
PMCPMC5348844
OpenAlexW2596397641

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.