Evidence map›Paper›PMID 21533812›Full record

Trial reportSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2012

Differential expression of cytokines in breast cancer patients receiving different chemotherapies: implications for cognitive impairment research.

Michelle C Janelsins, Karen M Mustian, Oxana G Palesh, Supriya G Mohile, Luke J Peppone, Lisa K Sprod, Charles E Heckler, Joseph A Roscoe, Alan W Katz, Jacqueline P Williams and 1 more

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 5 pooled it
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

81 citing papers in PubMed, 5 syntheses or guidelines pooled it, 150 citations in OpenAlex.

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  4. Modifiable factors and cognitive dysfunction in breast cancer survivors: a mixed-method systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
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21 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

11 authors at 2 institutions in 1 country.

Michelle C JanelsinsDepartment of Radiation Oncology, University of Rochester Medical Center, Rochester, NY 14642, USA. michelle_janelsins@urmc.rochester.edu
Karen M Mustian
Oxana G Palesh
Supriya G Mohile
Luke J Peppone
Lisa K Sprod
Charles E Heckler
Joseph A Roscoe
Alan W Katz
Jacqueline P Williams
Gary R Morrow
University of Rochester Medical Center · USStanford University · US

Funding

UNIVERSITY OF ROCHESTER--CCOP RESEARCH BASEU10CA037420 · NCI · UNIVERSITY OF ROCHESTER · PI MORROW, GARY R · 1985 to 2014
$21.1M
Cancer Control Research Training Curriculum (R25T)R25CA102618 · NCI · UNIVERSITY OF ROCHESTER · PI JANELSINS, MICHELLE C, MORROW, GARY R · 2004 to 2018
$6.7M
The University of Rochester's Clinical and Translational Science InstituteKL2RR024136 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$4.3M
NCI NIH HHS R25 CA102618NCI NIH HHS R25CA10618NCI NIH HHS U10 CA037420NCRR NIH HHS KL2 RR024136
6 · The paper itself

Abstract

purposeAltered levels of cytokines and chemokines may play a role in cancer- and cancer treatment-related cognitive difficulties. In many neurodegenerative diseases, abnormal concentrations of cytokines and chemokines affect neuronal integrity leading to cognitive impairments, but the role of cytokines in chemotherapy-related cognitive difficulties in cancer patients is not well understood. Patients receiving doxorubicin-based (with cyclophosphamide, or cyclophosphamide plus fluorouracil; AC/CAF) chemotherapy or cyclophosphamide, methotrexate, and fluorouracil (CMF) chemotherapy report experiencing cognitive difficulties; because these regimens work by different modes of action, it is possible that they differentially affect cytokine levels.

methodsThis study examined the relationships between cytokine levels (i.e., IL-6, IL-8, and MCP-1) and type of chemotherapy among 54 early-stage breast cancer patients receiving AC/CAF or CMF. Cytokine levels were assessed at two time-points: prior to on-study chemotherapy cycle 2 (cycle 2) and after two consecutive chemotherapy cycles (prior to on-study cycle 4; cycle 4). MAIN

resultsAnalyses of variance using cycle 2 levels as a covariate (ANCOVA) were used to determine differences between chemotherapy groups. Levels of IL-6, IL-8, and MCP-1 increased in the AC/CAF group and decreased in the CMF group; the only significant between-group change was in IL-6 (p < 0.05).

conclusionsThese results, although preliminary based on the small sample size, suggest that AC/CAF chemotherapy is more cytokine inducing than CMF. Future studies should confirm these results and explore the distinct inflammatory responses elicited by different chemotherapy regimens when assessing cognitive function in cancer patients.

Indexed as

AdultAnalysis of VarianceAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsChemokine CCL2Cognition DisordersDouble-Blind MethodFemaleGene Expression Regulation, NeoplasticHumansInterleukin-6Interleukin-8Middle AgedTime FactorsCCL2 protein, humanChemokine CCL2Interleukin-6Interleukin-8

Identifiers

PMID21533812
PMCPMC3218259
OpenAlexW2018315438

What OpenQuestion holds

Textmetadata
LicenceTDM
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.