Evidence map›Paper›PMID 33867840›Full record

ArticleInternational journal of biological sciences2021

MnSOD Lysine 68 acetylation leads to cisplatin and doxorubicin resistance due to aberrant mitochondrial metabolism.

Yucheng Gao, Yueming Zhu, Elizabeth L Tran, Valerie Tokars, Angela E Dean, Songhua Quan, David Gius

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. The curious life of human mitochondrial SOD2.International journal of biological macromolecules · 2026
    Review
  4. Sirtuins in Women's Health.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Journal of evidence-based integrative medicine
    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 2 institutions in 2 countries.

Yucheng GaoDepartment of Radiation Oncology and Northwestern University, Chicago, IL, USA.
Yueming ZhuDepartment of Radiation Oncology and Northwestern University, Chicago, IL, USA.
Elizabeth L TranDepartment of Radiation Oncology and Northwestern University, Chicago, IL, USA.
Valerie TokarsDepartment of Pharmacology, Northwestern University.
Angela E DeanDivision of Nutritional Sciences, University of Illinois at Urbana-Champaign.
Songhua QuanDepartment of Radiation Oncology and Northwestern University, Chicago, IL, USA.
David GiusDepartment of Radiation Oncology and Northwestern University, Chicago, IL, USA.
Northwestern University · USUniversity of Illinois Urbana-Champaign · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
Loss of mtSIRT3, Decreased MnSOD Activity, and IR Induced Genomic InstabilityR01CA152601 · NCI · VANDERBILT UNIVERSITY · PI BONINI, MARCELO G. · 2010 to 2019
$3.5M
MnSOD-K68-Ac reprograms a lineage plasticity switch / stemness in ER+ breast malignancies.R01CA253678 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GIUS, DAVID · 2021 to 2025
$2.1M
Dys-regulation of the MnSOD-Ac-ROS-HIF2a axis promotes IR / Cisplatin resistance phenotypeR01CA214025 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GIUS, DAVID · 2017 to 2021
$2.0M
Lineage Plasticity, due to Disruption of MnSOD Biology, drives resistance to Ionizing Radiation / Androgen Deprivation TherapyR01CA257148 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GIUS, DAVID · 2021 to 2025
$2.0M
NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA152601NCI NIH HHS R01 CA214025NCI NIH HHS R01 CA253678NCI NIH HHS R01 CA257148NIA NIH HHS P30 AG013319
6 · The paper itself

Abstract

Manganese superoxide dismutase (MnSOD) acetylation (Ac) has been shown to be a key post-translational modification important in the regulation of detoxification activity in various disease models. We have previously demonstrated that MnSOD lysine-68 (K68) acetylation (K68-Ac) leads to a change in function from a superoxide-scavenging homotetramer to a peroxidase-directed monomer. Here, we found that estrogen receptor positive (ER+) breast cancer cell lines (MCF7 and T47D), selected for continuous growth in cisplatin (CDDP) and doxorubicin (DXR), exhibited an increase in MnSOD-K68-Ac. In addition, MnSOD-K68-Ac, as modeled by the expression of a validated acetylation mimic mutant gene (

Indexed as

Breast NeoplasmsCarcinogenesisMitochondriaAcetylationAnimalsAntineoplastic AgentsCell Line, TumorCisplatinDoxorubicinDrug Resistance, NeoplasmFree Radical ScavengersHumansInactivation, MetabolicMCF-7 CellsMiceProtein Processing, Post-TranslationalAntineoplastic AgentsCisplatinDoxorubicinFree Radical ScavengersSirtuinsSuperoxide Dismutaseacetylationacetylomeagingcarcinogenesislysine 68metabolismmitochondriaMnSODsignalingSIRT3SirtuinsSOD2

Identifiers

PMID33867840
PMCPMC8040469
OpenAlexW3155907612

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.