Evidence map›Paper›PMID 23585573›Full record

ArticleBiological research for nursing2014

Potential epigenetic mechanism(s) associated with the persistence of psychoneurological symptoms in women receiving chemotherapy for breast cancer: a hypothesis.

Debra Lyon, Lynne Elmore, Noran Aboalela, Jacqueline Merrill-Schools, Nancy McCain, Angela Starkweather, R K Elswick, Colleen Jackson-Cook

Abstract read
In one paragraph

Article in Biological research for nursing, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. The gut microbiome, symptoms, and targeted interventions in children with cancer: a systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2018
    Pooled it
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  9. Observational
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  13. Cytokine gene variations associated with trait and state anxiety in oncology patients and their family caregivers.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2015
    Article
  14. 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

8 authors.

Debra Lyon1Department of Family and Community Health Nursing, Virginia Commonwealth University School of Nursing, Richmond, VA, USA.
Lynne Elmore
Noran Aboalela
Jacqueline Merrill-Schools
Nancy McCain
Angela Starkweather
R K Elswick
Colleen Jackson-Cook

Funding

Epigenetics and Psychoneurologic Symptoms in Women with Breast CancerR01NR012667 · NINR · VIRGINIA COMMONWEALTH UNIVERSITY · PI JACKSON-COOK, COLLEEN K, LYON, DEBRA E · 2010 to 2014
$3.1M
Center of Excellence in Biobehavioral Approaches to Symptom ManagementP30NR011403 · NINR · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRAP, MARY JO · 2009 to 2013
$2.2M
NINR NIH HHS P30 NR011403NINR NIH HHS R01 NR012667
6 · The paper itself

Abstract

Due to recent treatment advances, there have been improvements in the proportion of women surviving a diagnosis of breast cancer (BC). However, many of these survivors report persistent adverse side effects following treatment, such as cognitive dysfunction, depressive symptoms, anxiety, fatigue, sleep disturbances, and pain. Investigators have examined circulating levels of inflammatory markers, particularly serum cytokines, for a potential causal relationship to the development/persistence of these psychoneurological symptoms (PNS). While inflammatory activation, resulting from perceived stress or other factors, may directly contribute to the development of PNS, we offer an alternative hypothesis, suggesting that these symptoms are an early step in a cascade of biological changes leading to epigenetic alterations at the level of deoxyribonucleic acid (DNA) methylation, histone modifications, and/or chromatin structure/chromosomal instability. Given that epigenetic patterns have plasticity, if this conjectured relationship between epigenomic/acquired genomic alterations and the development/persistence of PNS is confirmed, it could provide foundational knowledge for future research leading to the recognition of predictive markers and/or treatments to alleviate PNS in women with BC. In this article, we discuss an evolving theory of the biological basis of PNS, integrating knowledge related to inflammation and DNA repair in the context of genetic and epigenetic science to expand the paradigm for understanding symptom acquisition/persistence following chemotherapy.

Indexed as

Epigenesis, GeneticAntineoplastic AgentsBreast NeoplasmsDNA MethylationFemaleHumansAntineoplastic Agentscognitiveepigeneticmethylation

Identifiers

PMID23585573
PMCPMC3872254

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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.