Evidence map›Paper›PMID 26675762›Full record

ReviewJournal of cachexia, sarcopenia and muscle2015

Pathophysiology of anorexia in the cancer cachexia syndrome.

Chukwuemeka Charles Ezeoke, John E Morley

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Journal of cachexia, sarcopenia and muscle, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02644408 (Megestrol Acetate for the Improvement of Quality of Life in Esophageal Cancer With Chemoradiotherapy), which is not on this map. Cited by 85 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 1% 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.

NCT02644408 phase3completednot on this map

Megestrol Acetate for the Improvement of Quality of Life in Esophageal Cancer With Chemoradiotherapy

TypeinterventionalSponsorThe First Affiliated Hospital of Henan University of Science and TechnologyRan2014 to 2020Enrolled184ConditionsStage III Esophageal Squamous Cell Carcinoma, Stage II Esophageal Squamous Cell CarcinomaArmsMegestrol(Yining), radiotherapy, chemotherapy
3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 2 syntheses or guidelines pooled it, 217 citations in OpenAlex.

  1. Pooled it
  2. Megestrol acetate for cachexia-anorexia syndrome. A systematic review.Journal of cachexia, sarcopenia and muscle · 2018
    Pooled it
  3. Trial
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  19. Relationships of emerging biomarkers of cancer cachexia with quality of life, appetite, and cachexia.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  20. Review

25 more citing papers are in PubMed but not listed here.

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.

Chukwuemeka Charles EzeokeUnited States Navy Medical Corps and PGY-2, Internal Medicine Residency, Saint Louis University Hospital St. Louis, MO, USA.
John E MorleyDivision of Geriatrics, Saint Louis University School of Medicine 1402 S. Grand Blvd., M238, St. Louis, MO, 63104, USA ; Division of Endocrinology, Saint Louis University School of Medicine St. Louis, MO, USA.
Saint Louis University · USSaint Louis University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anorexia is commonly present in persons with cancer and a major component of cancer cachexia. There are multiple causes of anorexia in cancer. Peripherally, these can be due to (i) substances released from or by the tumour, e.g. pro-inflammatory cytokines, lactate, and parathormone-related peptide; (ii) tumours causing dysphagia or altering gut function; (iii) tumours altering nutrients, e.g. zinc deficiency; (iv) tumours causing hypoxia; (v) increased peripheral tryptophan leading to increased central serotonin; or (vi) alterations of release of peripheral hormones that alter feeding, e.g. peptide tyrosine tyrosine and ghrelin. Central effects include depression and pain, decreasing the desire to eat. Within the central nervous system, tumours create multiple alterations in neurotransmitters, neuropeptides, and prostaglandins that modulate feeding. Many of these neurotransmitters appear to produce their anorectic effects through the adenosine monophosphate kinase/methylmalonyl coenzyme A/fatty acid system in the hypothalamus. Dynamin is a guanosine triphosphatase that is responsible for internalization of melanocortin 4 receptors and prostaglandin receptors. Dynamin is up-regulated in a mouse model of cancer anorexia. A number of drugs, e.g. megestrol acetate, cannabinoids, and ghrelin agonists, have been shown to have some ability to be orexigenic in cancer patients.

Indexed as

AnorexiaCancer cachexia syndromeLoss of appetitePathophysiology

Identifiers

PMID26675762
PMCPMC4670736
OpenAlexW2203411824

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.