Evidence map›Paper›PMID 33770425›Full record

ArticleCellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology2021

SUMO-Modification of Human Nrf2 at K

Treniqka S Walters, Deneshia J McIntosh, Shalonda M Ingram, Lakeisha Tillery, Evangeline D Motley, Ifeanyi J Arinze, Smita Misra

Open access · goldAbstract read
In one paragraph

Article in Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  15. Review
  16. The Multifaceted Roles of NRF2 in Cancer: Friend or Foe?Antioxidants (Basel, Switzerland) · 2024
    Review
  17. Article
  18. Redox Regulation of Nrf2 in Cisplatin-Induced Kidney Injury.Antioxidants (Basel, Switzerland) · 2023
    Review
  19. 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

7 authors at 1 institution in 1 country.

Treniqka S WaltersDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Deneshia J McIntoshDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Shalonda M IngramDepartment of Microbiology, Immunology and Physiology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Lakeisha TilleryDepartment of Microbiology, Immunology and Physiology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Evangeline D MotleyDepartment of Microbiology, Immunology and Physiology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Ifeanyi J ArinzeDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, School of Medicine, Meharry Medical College, Nashville, TN, USA.
Smita MisraDepartment of Microbiology, Immunology and Physiology, School of Medicine, Meharry Medical College, Nashville, TN, USA, smisra@mmc.edu.
Meharry Medical College · US

Funding

Endowment for Health Disparities ResearchS21MD000104 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2001 to 2016
$73.1M
The RCMI Program in Health Disparities Research at Meharry Medical College - SupplementU54MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI Samuel Evans Adunyah, JAMES E HILDRETH · 2017 to 2026
$48.2M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
THE MEHARRY RISE INITIATIVER25GM059994 · NIGMS · MEHARRY MEDICAL COLLEGE · PI MOTLEY-JOHNSON, EVANGELINE D · 1999 to 2021
$23.0M
TECHNOLOGIES AND RESOURCES FOR CORE LABORATORIESU54RR026140 · NCRR · MEHARRY MEDICAL COLLEGE · PI MURRAY, JOHN J. · 2009 to 2011
$12.9M
TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007628 · NIGMS · VANDERBILT UNIVERSITY · PI BARNETT, JOEY VICTOR, KAVALALI, EGE T · 1985 to 2022
$11.2M
Research Training in Cardivascular Biology at MeharryT32HL007737 · NHLBI · MEHARRY MEDICAL COLLEGE · PI MARTIN, PAMELA M · 1993 to 2025
$4.7M
Regulation of the Expression of G[alpha]i2 by Reactive Oxygen SpeciesSC1CA143985 · NCI · MEHARRY MEDICAL COLLEGE · PI ARINZE, IFEANYI J. · 2009 to 2012
$1.3M
NCATS NIH HHS UL1 TR000445NCATS NIH HHS ULITR000445NCI NIH HHS SC1 CA143985NCRR NIH HHS U54 RR026140NHLBI NIH HHS T32 HL007737NIGMS NIH HHS R25 GM059994NIGMS NIH HHS T32 GM007628NIMHD NIH HHS S21 MD000104NIMHD NIH HHS U54 MD007586
6 · The paper itself

Abstract

BACKGROUND/

aimsNuclear factor erythroid 2-related factor 2 (Nrf2) is a transcription factor that binds to the antioxidant response element(s) (ARE) in target gene promoters, enabling oxidatively stressed cells to respond in order to restore redox homeostasis. Post-translational modifications (PTMs) that mediate activation of Nrf2, in the cytosol and its release from Keap1, have been extensively studied but PTMs that impact its biology after activation are beginning to emerge. In this regard, PTMs like acetylation, phosphorylation, ubiquitination and sumoylation contribute towards the Nrf2 subcellular localization, and its transactivation function. We previously demonstrated that Nrf2 traffics to the promyelocytic leukemia-nuclear bodies (PML-NB), where it is a target for modification by small ubiquitin-like modifier (SUMO) proteins (sumoylation), but the site(s) for SUMO conjugation have not been determined. In this study, we aim to identify SUMO-2 conjugation site(s) and explore the impact, sumoylation of the site(s) have on Nrf2 stability, nuclear localization and transcriptional activation of its target gene expression upon oxidative stress.

methodsThe putative SUMO-binding sites in Nrf2 for human isoform1 (NP_006155.2) and mouse homolog (NP_035032.1) were identified using a computer-based SUMO-predictive software (SUMOplot™). Site-directed mutagenesis, immunoblot analysis, and ARE-mediated reporter gene assays were used to assess the impact of sumoylation on these site(s) in vitro. Effect of mutation of these sumoylation sites of Nrf2 on expression of Heme Oxygenase1 (HO-1) was determined in HEK293T cell.

resultsEight putative sumoylation sites were identified by SUMOplot™ analysis. Out of the eight predicted sites only one

conclusionOur findings indicate that SUMO-2
mediated sumoylation of K

Indexed as

Active Transport, Cell NucleusBinding SitesFluorescent Antibody TechniqueHEK293 CellsHumansNF-E2-Related Factor 2Protein StabilitySumoylationNFE2L2 protein, humanNF-E2-Related Factor 2Nrf2; SUMOylation; LKDE; PKSD; PKQD; SUMO-2; Sumoylation; Nuclear cytoplasmic localization

Identifiers

PMID33770425
PMCPMC8279473
OpenAlexW3137247010

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.