Evidence map›Paper›PMID 28533375›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

KEAP1-modifying small molecule reveals muted NRF2 signaling responses in neural stem cells from Huntington's disease patients.

Luisa Quinti, Sharadha Dayalan Naidu, Ulrike Träger, Xiqun Chen, Kimberly Kegel-Gleason, David Llères, Colúm Connolly, Vanita Chopra, Cho Low, Sébastien Moniot and 29 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Role of lipoic acid in multiple sclerosis.CNS neuroscience & therapeutics · 2022
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Programmed cell death pathways in huntington's disease: spotlight on ferroptosis and pyroptosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  7. Coenzyme Q10 and Intracellular Signalling Pathways: Clinical Relevance.International journal of molecular sciences · 2025
    Review
  8. Intersection of HNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  9. Nrf2 signaling pathway: focus on oxidative stress in osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Emodin Improves Juvenile Largemouth Bass (Animals : an open access journal from MDPI · 2025
    Article
  14. In defence of ferroptosis.Signal transduction and targeted therapy · 2025
    Review
  15. Review
  16. Review
  17. Diabetic neuropathy: A NRF2 disease?Journal of diabetes · 2024
    Review
  18. Article
  19. The Role of NRF2 in Trinucleotide Repeat Expansion Disorders.Antioxidants (Basel, Switzerland) · 2024
    Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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

39 authors at 14 institutions in 6 countries.

Luisa QuintiDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Sharadha Dayalan NaiduDivision of Cancer Research, School of Medicine, University of Dundee, Dundee DD1 9SY, Scotland, United Kingdom.
Ulrike TrägerDepartment of Neurodegenerative Disease, Institute of Neurology, University College London, London WC1N 3BG, United Kingdom.
Xiqun ChenDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Kimberly Kegel-GleasonDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
David LlèresInstitute of Molecular Genetics of Montpellier, F-34293 Montpellier, France.
Colúm ConnollyCentre for Molecular Medicine and Therapeutics, Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V5Z 4H4.
Vanita ChopraDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Cho LowDepartment of Developmental, Molecular and Chemical Biology, Tufts University, Boston, MA 02111.
Sébastien MoniotDepartment of Biochemistry, University of Bayreuth, 95447 Bayreuth, Germany.
Ellen SappDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Adelaide R TousleyDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Petr VodickaDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Michael J Van KaneganCenter for Drug Discovery, Duke University Medical Center, Durham, NC 27710.
Linda S KaltenbachCenter for Drug Discovery, Duke University Medical Center, Durham, NC 27710.
Lisa A CrawfordDepartment of Chemistry, Boston College, Chestnut Hill, MA 02467.
Matthew FuszardDepartment of Biochemistry, University of Bayreuth, 95447 Bayreuth, Germany.
Maureen HigginsDivision of Cancer Research, School of Medicine, University of Dundee, Dundee DD1 9SY, Scotland, United Kingdom.
James R C MillerDepartment of Neurodegenerative Disease, Institute of Neurology, University College London, London WC1N 3BG, United Kingdom.
Ruth E FarmerDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, London WC1E 7HT, United Kingdom.
Vijay PotluriDepartment of Medicinal Chemistry, Aurigene Discovery Technologies Limited, Bangalore 560 100, India.
Susanta SamajdarDepartment of Medicinal Chemistry, Aurigene Discovery Technologies Limited, Bangalore 560 100, India.
Lisa MeiselDepartment of Biochemistry, University of Bayreuth, 95447 Bayreuth, Germany.
Ningzhe ZhangBuck Institute for Research on Aging, Novato, CA 94945.
Andrew SnyderTarganox, Cambridge Research Laboratories, Cambridge, MA 02139.
Ross SteinTarganox, Cambridge Research Laboratories, Cambridge, MA 02139.
Steven M HerschDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Lisa M EllerbyBuck Institute for Research on Aging, Novato, CA 94945.
Eranthie WeerapanaDepartment of Chemistry, Boston College, Chestnut Hill, MA 02467.ORCID 0000-0002-0835-8301
Michael A SchwarzschildDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Clemens SteegbornDepartment of Biochemistry, University of Bayreuth, 95447 Bayreuth, Germany.
Blair R LeavittCentre for Molecular Medicine and Therapeutics, Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V5Z 4H4.
Alexei DegterevDepartment of Developmental, Molecular and Chemical Biology, Tufts University, Boston, MA 02111.
Sarah J TabriziDepartment of Neurodegenerative Disease, Institute of Neurology, University College London, London WC1N 3BG, United Kingdom.
Donald C LoCenter for Drug Discovery, Duke University Medical Center, Durham, NC 27710.
Marian DiFigliaDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114.
Leslie M ThompsonDepartment of Biological Chemistry, University of California, Irvine, CA 92697.
Albena T Dinkova-KostovaDivision of Cancer Research, School of Medicine, University of Dundee, Dundee DD1 9SY, Scotland, United Kingdom.
Aleksey G KazantsevDepartment of Neurology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114; akazantsev47@gmail.com.
Harvard University · USUniversity of Bayreuth · DEDuke University · USUniversity College London · GBAurigene Discovery Technologies (India) · INBoston College · USBuck Institute for Research on Aging · USTufts University · USUniversity of British Columbia · CAUniversity of Dundee · GBInstitut de Génétique Moléculaire de Montpellier · FRJohns Hopkins University · USUniversity of California, Irvine · USUniversity of London · GB

Funding

Identifying Factors Regulating Medium Spiny Neuron Differentiation or Maintenance as Therapeutic Targets for Huntington's Disease using Induced Pluripotent Stem CellsR01NS100529 · NINDS · BUCK INSTITUTE FOR RESEARCH ON AGING · PI Lisa M Ellerby · 2016 to 2026
$5.6M
Theraupeutic Candidates for Huntington's Disease: From Lead to INDU01NS066912 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI KAZANTSEV, ALEKSEY GREGORY · 2010 to 2014
$4.2M
Molecular and functional analysis of necroptosis initiation complexR01GM080356 · NIGMS · TUFTS UNIVERSITY BOSTON · PI DEGTEREV, ALEXEI · 2008 to 2012
$1.9M
Investigating cysteine-mediated protein activities in C. elegansR01GM118431 · NIGMS · BOSTON COLLEGE · PI WEERAPANA, ERANTHIE · 2015 to 2019
$1.8M
Biotechnology and Biological Sciences Research Council BB/J007498/1Biotechnology and Biological Sciences Research Council BB/L01923X/1Cancer Research UK 18644Cancer Research UK C20953/A18644NIGMS NIH HHS R01 GM080356NIGMS NIH HHS R01 GM118431NINDS NIH HHS R01 NS100529NINDS NIH HHS U01 NS066912Wellcome Trust 200181/Z/15/Z
6 · The paper itself

Abstract

The activity of the transcription factor nuclear factor-erythroid 2 p45-derived factor 2 (NRF2) is orchestrated and amplified through enhanced transcription of antioxidant and antiinflammatory target genes. The present study has characterized a triazole-containing inducer of NRF2 and elucidated the mechanism by which this molecule activates NRF2 signaling. In a highly selective manner, the compound covalently modifies a critical stress-sensor cysteine (C151) of the E3 ligase substrate adaptor protein Kelch-like ECH-associated protein 1 (KEAP1), the primary negative regulator of NRF2. We further used this inducer to probe the functional consequences of selective activation of NRF2 signaling in Huntington's disease (HD) mouse and human model systems. Surprisingly, we discovered a muted NRF2 activation response in human HD neural stem cells, which was restored by genetic correction of the disease-causing mutation. In contrast, selective activation of NRF2 signaling potently repressed the release of the proinflammatory cytokine IL-6 in primary mouse HD and WT microglia and astrocytes. Moreover, in primary monocytes from HD patients and healthy subjects, NRF2 induction repressed expression of the proinflammatory cytokines IL-1, IL-6, IL-8, and TNFα. Together, our results demonstrate a multifaceted protective potential of NRF2 signaling in key cell types relevant to HD pathology.

Indexed as

AdultAgedAnimalsBrainCells, CulturedCytokinesDisease Models, AnimalFemaleHEK293 CellsHumansHuntington DiseaseKelch-Like ECH-Associated Protein 1MacrophagesMaleMiceMice, Inbred C57BLCytokinesKEAP1 protein, humanKelch-Like ECH-Associated Protein 1Neuroprotective AgentsNFE2L2 protein, humanNfe2l2 protein, mouseNF-E2-Related Factor 2antiinflammatory responseshuman neural stem cellsHuntington’s diseaseKEAP1/NRF2/ARE signalingNRF2 inducer

Identifiers

PMID28533375
PMCPMC5468652
OpenAlexW2618292058

What OpenQuestion holds

Textmetadata
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.