Evidence map›Paper›PMID 26807857›Full record

Trial reportPloS one2016

Chemotherapy Agents Alter Plasma Lipids in Breast Cancer Patients and Show Differential Effects on Lipid Metabolism Genes in Liver Cells.

Monika Sharma, Jo Tuaine, Blair McLaren, Debra L Waters, Katherine Black, Lynnette M Jones, Sally P A McCormick

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Dyslipidaemias in cancer patients.European heart journal · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Cardioprotective Potential ofCurrent pharmaceutical biotechnology · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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 3 institutions in 1 country.

Monika SharmaDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Jo TuaineSouthern Blood and Cancer Service, Dunedin Hospital, Dunedin, New Zealand.
Blair McLarenSouthern Blood and Cancer Service, Dunedin Hospital, Dunedin, New Zealand.
Debra L WatersDepartment of Medicine, University of Otago, Dunedin, New Zealand.
Katherine BlackDepartment of Human Nutrition, University of Otago, Dunedin, New Zealand.
Lynnette M JonesSchool of Physical Education, Sport and Exercise Sciences, University of Otago, Dunedin, New Zealand.
Sally P A McCormickDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
University of Otago · NZDunedin Public Hospital · NZSouthern District Health Board · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiovascular complications have emerged as a major concern for cancer patients. Many chemotherapy agents are cardiotoxic and some appear to also alter lipid profiles, although the mechanism for this is unknown. We studied plasma lipid levels in 12 breast cancer patients throughout their chemotherapy. Patients received either four cycles of doxorubicin and cyclophosphamide followed by weekly paclitaxel or three cycles of epirubicin, cyclophosphamide and 5'-fluorouracil followed by three cycles of docetaxel. Patients demonstrated a significant reduction (0.32 mmol/L) in high density lipoprotein cholesterol (HDL-C) and apolipoprotein A1 (apoA1) levels (0.18 g/L) and an elevation in apolipoprotein B (apoB) levels (0.15 g/L) after treatment. Investigation of the individual chemotherapy agents for their effect on genes involved in lipoprotein metabolism in liver cells showed that doxorubicin decreased ATP binding cassette transporter A1 (ABCA1) via a downregulation of the peroxisomal proliferator activated receptor γ (PPARγ) and liver X receptor α (LXRα) transcription factors. In contrast, ABCA1 levels were not affected by cyclophosphamide or paclitaxel. Likewise, apoA1 levels were reduced by doxorubicin and remained unaffected by cyclophosphamide and paclitaxel. Doxorubicin and paclitaxel both increased apoB protein levels and paclitaxel also decreased low density lipoprotein receptor (LDLR) protein levels. These findings correlate with the observed reduction in HDL-C and apoA1 and increase in apoB levels seen in these patients. The unfavourable lipid profiles produced by some chemotherapy agents may be detrimental in the longer term to cancer patients, especially those already at risk of cardiovascular disease (CVD). This knowledge may be useful in tailoring effective follow-up care plans for cancer survivors.

Indexed as

AdultAgedAntineoplastic AgentsApolipoprotein A-IApolipoproteins BATP-Binding Cassette TransportersBreast NeoplasmsCholesterol, HDLCyclophosphamideDoxorubicinEpirubicinFemaleGene Expression RegulationHumansLipid MetabolismLipidsAntineoplastic AgentsAPOA1 protein, humanApolipoprotein A-IApolipoproteins BATP-Binding Cassette TransportersCholesterol, HDLCyclophosphamideDoxorubicinEpirubicinLipidsPPAR gamma

Identifiers

PMID26807857
PMCPMC4726544
OpenAlexW2254993519

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.