Evidence map›Paper›PMID 30326581›Full record

ArticleInternational journal of molecular sciences2018

The Interaction of Selenium with Chemotherapy and Radiation on Normal and Malignant Human Mononuclear Blood Cells.

Richard J Lobb, Gregory M Jacobson, Ray T Cursons, Michael B Jameson

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
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  11. Therapeutic Benefits of Selenium in Hematological Malignancies.International journal of molecular sciences · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. THE MAIN CYTOTOXIC EFFECTS OF METHYLSELENINIC ACID ON VARIOUS CANCER CELLS.International journal of molecular sciences · 2021
    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

4 authors at 3 institutions in 2 countries.

Richard J LobbTumour Microenvironment Laboratory, QIMR Berghofer Medical Research Institute, Herston, QLD 4006, Australia. Richard.Lobb@qimrberghofer.edu.au.ORCID 0000-0001-9548-8843
Gregory M JacobsonDepartment of Biological Sciences, University of Waikato, Hamilton 3216, New Zealand. greg.jacobson@waikato.ac.nz.
Ray T CursonsDepartment of Biological Sciences, University of Waikato, Hamilton 3216, New Zealand. ray.cursons@waikato.ac.nz.
Michael B JamesonOncology Department, Waikato Hospital, Hamilton 3204, New Zealand. michael.jameson@waikatodhb.health.nz.ORCID 0000-0001-7068-4311
University of Waikato · NZQIMR Berghofer Medical Research Institute · AUUniversity of Auckland · NZ

Funding

Cycle for Life N/AWaikato Clinical School, University of Auckland N/A
6 · The paper itself

Abstract

Selenium, a trace element with anticancer properties, can reduce harmful toxicities of chemotherapy and radiotherapy without compromising efficacy. However, the dose-response relationship in normal versus malignant human cells is unclear. We evaluated how methylseleninic acid (MSA) modulates the toxicity and efficacy of chemotherapy and radiation on malignant and non-malignant human mononuclear blood cells in vitro. We specifically investigated its effects on endoplasmic reticulum stress induction, intracellular glutathione concentration, DNA damage and viability of peripheral blood mononuclear cells and THP1 monocytic leukaemia cells in response to radiation, cytosine arabinoside or doxorubicin chemotherapy. MSA, at lower concentrations, induced protective responses in normal cells but cytotoxic effects in malignant cells, alone and in conjunction with chemotherapy or radiation. However, in normal cells higher concentrations of MSA were directly toxic and increased the cytotoxicity of radiation but not chemotherapy. In malignant cells higher MSA concentrations were generally more effective in combination with cancer treatments. Thus, optimal MSA concentrations differed between normal and malignant cells and treatments. This work supports clinical reports that selenium can significantly reduce dose-limiting toxicities of anticancer therapies and potentially improve efficacy of anticancer treatments. The optimal selenium compound and dose is not yet determined.

Indexed as

RadiationAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationDNA DamageDrug InteractionsEndoplasmic Reticulum StressGlutathioneHumansLeukocytes, MononuclearOrganoselenium CompoundsSeleniumAntineoplastic AgentsGlutathionemethylselenic acidOrganoselenium CompoundsSeleniumDNA damageER stressglutathionemalignantseleniumviability

Identifiers

PMID30326581
PMCPMC6214079
OpenAlexW2897584777

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.