Evidence map›Paper›PMID 32182883›Full record

ArticleInternational journal of molecular sciences2020

Assessing the Effects of Redox Modifier MnTnBuOE-2-PyP 5+ on Cognition and Hippocampal Physiology Following Doxorubicin, Cyclophosphamide, and Paclitaxel Treatment.

Taylor McElroy, Taurean Brown, Fred Kiffer, Jing Wang, Stephanie D Byrum, Rebecca E Oberley-Deegan, Antiño R Allen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Balanced Duality: HInternational journal of molecular sciences · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. HOxidative medicine and cellular longevity · 2021
    Review
  14. Review
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.

Taylor McElroyDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Taurean BrownDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Fred KifferDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Jing WangDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Stephanie D ByrumDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.ORCID 0000-0002-1783-3610
Rebecca E Oberley-DeeganDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Antiño R AllenDivision of Radiation Health, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.ORCID 0000-0002-4294-6473
University of Arkansas for Medical Sciences · USArkansas Children's Hospital · USUniversity of Nebraska Medical Center · US

Funding

Zosuquidar trihydrochloride for acute myeloid leukemia &refractory anemiaM01RR000080 · NCRR · UNIVERSITY HOSPITALS OF CLEVELAND · PI DEARBORN, DORR GELLATLY · 1985 to 2007
$22.2M
The Role o f Tetrahydrobiopterin (BH4) Bioavailability in Radiation-induced Skin InjuryP20GM109005 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI BOERMA, MARJAN · 2015 to 2024
$21.1M
NCRR NIH HHS M01 RR000080NIGMS NIH HHS P20 GM109005
6 · The paper itself

Abstract

backgroundChemotherapy treatment for breast cancer can induce cognitive impairments often involving oxidative stress. The brain, as a whole, is susceptible to oxidative stress due to its high-energy requirements, limited anaerobic respiration capacities, and limited antioxidant defenses. The goal of the current study was to determine if the manganese porphyrin superoxide dismutase mimetic MnTnBuOE-2-PyP (MnBuOE) could ameliorate the effects of doxorubicin, cyclophosphamide, and paclitaxel (AC-T) on mature dendrite morphology and cognitive function.

methodsFour-month-old female C57BL/6 mice received intraperitoneal injections of chemotherapy followed by subcutaneous injections of MnBuOE. Four weeks following chemotherapy treatment, mice were tested for hippocampus-dependent cognitive performance in the Morris water maze. After testing, brains were collected for Golgi staining and molecular analyses.

resultsMnBuOE treatment preserved spatial memory during the Morris water-maze. MnBuOE/AC-T showed spatial memory retention during all probe trials. AC-T treatment significantly impaired spatial memory retention in the first and third probe trial (no platform). AC-T treatment decreased dendritic length in the Cornu Ammonis 1 (CA1) and dentate gyrus (DG) areas of the hippocampus while AC-T/MnBuOE maintained dendritic length. Comparative proteomic analysis revealed affected protein networks associated with cell morphology and behavior functions in both the AC-T and AC-T/MnBuOE treatment groups.

Indexed as

AnimalsAntioxidantsCA1 Region, HippocampalCognitionCyclophosphamideDentate GyrusDoxorubicinFemaleHippocampusMetalloporphyrinsMiceMice, Inbred C57BLNeurogenesisOxidation-ReductionOxidative StressPaclitaxelAntioxidantsCyclophosphamideDoxorubicinMetalloporphyrinsPaclitaxelRadiation-Protective AgentscognitioncyclophosphamidedoxorubicinhippocampusMnTnBuOE-2-PyPpaclitaxel

Identifiers

PMID32182883
PMCPMC7084440
OpenAlexW3009762688

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.