Evidence map›Paper›PMID 34644545›Full record

ArticleNeuron2021

TRIP12 ubiquitination of glucocerebrosidase contributes to neurodegeneration in Parkinson's disease.

Bo Am Seo, Donghoon Kim, Heehong Hwang, Min Seong Kim, Shi-Xun Ma, Seung-Hwan Kwon, Sin Ho Kweon, Hu Wang, Je Min Yoo, Seulah Choi and 20 more

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.7field-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

35 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Unraveling the impact ofBrain communications · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

30 authors at 4 institutions in 3 countries.

Bo Am SeoNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Donghoon KimNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Pharmacology, Peripheral Neuropathy Research Center (PNRC), Dong-A University College of Medicine, Busan, Republic of Korea. Electronic address: dkim@dau.ac.kr.
Heehong HwangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Min Seong KimNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Shi-Xun MaNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Seung-Hwan KwonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sin Ho KweonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Hu WangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Je Min YooDepartment of Chemistry, Krieger School of Arts and Sciences, Johns Hopkins University, Baltimore, MD, USA; Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul, Republic of Korea.
Seulah ChoiNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sang Ho KwonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sung-Ung KangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Diana Helis Henry Medical Research Foundation, New Orleans, LA, USA.
Tae-In KamNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Adrienne Helis Malvin Medical Research Foundation, New Orleans, LA, USA.
Kwangsoo KimVerna and Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX, USA.
Senthilkumar S KaruppagounderNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Bong Gu KangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Saebom LeeNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Hyejin ParkNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Diana Helis Henry Medical Research Foundation, New Orleans, LA, USA.
Sangjune KimNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Biology, Chungbuk National University, Cheongju, Chungbuk 28644, Republic of Korea.
Wei YanNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Yong-Shi LiDepartment of Neurology, Columbia University, New York, NY, USA.
Sheng-Han KuoDepartment of Neurology, Columbia University, New York, NY, USA.
Javier Redding-OchoaDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Olga PletnikovaDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Juan C TroncosoDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Gabsang LeeNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Xiaobo MaoNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Valina L DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Physiology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Adrienne Helis Malvin Medical Research Foundation, New Orleans, LA, USA.
Ted M DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Adrienne Helis Malvin Medical Research Foundation, New Orleans, LA, USA; Diana Helis Henry Medical Research Foundation, New Orleans, LA, USA. Electronic address: tdawson@jhmi.edu.
Han Seok KoNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; Adrienne Helis Malvin Medical Research Foundation, New Orleans, LA, USA; Diana Helis Henry Medical Research Foundation, New Orleans, LA, USA. Electronic address: hko3@jhmi.edu.
Johns Hopkins University · USColumbia University · USBaylor College of Medicine · USNational University College · PR

Funding

Understanding Mechanisms of a-synuclein pathologyP50NS038377 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 1998 to 2019
$38.8M
The role of NOD2/RIPK2 signaling in the pathogenesis of Parkinson's DiseaseR01NS107404 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 2018 to 2022
$1.8M
Glucocerebrosidase Biology and It's Role in Parkinson's DiseaseR01NS082205 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 2013 to 2017
$1.8M
Characterization and Validation of Mouse VPS35 Model of Parkinson's DiseaseR21NS098006 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 2017 to 2018
$449k
NINDS NIH HHS P50 NS038377NINDS NIH HHS R01 NS082205NINDS NIH HHS R01 NS107404NINDS NIH HHS R21 NS098006
6 · The paper itself

Abstract

Impairment in glucocerebrosidase (GCase) is strongly associated with the development of Parkinson's disease (PD), yet the regulators responsible for its impairment remain elusive. In this paper, we identify the E3 ligase Thyroid Hormone Receptor Interacting Protein 12 (TRIP12) as a key regulator of GCase. TRIP12 interacts with and ubiquitinates GCase at lysine 293 to control its degradation via ubiquitin proteasomal degradation. Ubiquitinated GCase by TRIP12 leads to its functional impairment through premature degradation and subsequent accumulation of α-synuclein. TRIP12 overexpression causes mitochondrial dysfunction, which is ameliorated by GCase overexpression. Further, conditional TRIP12 knockout in vitro and knockdown in vivo promotes the expression of GCase, which blocks α-synuclein preformed fibrils (α-syn PFFs)-provoked dopaminergic neurodegeneration. Moreover, TRIP12 accumulates in human PD brain and α-synuclein-based mouse models. The identification of TRIP12 as a regulator of GCase provides a new perspective on the molecular mechanisms underlying dysfunctional GCase-driven neurodegeneration in PD.

Indexed as

GlucosylceramidaseParkinson Diseasealpha-SynucleinAnimalsBrainCarrier ProteinsDisease Models, AnimalMiceUbiquitinationUbiquitin-Protein Ligasesalpha-SynucleinCarrier ProteinsGlucosylceramidaseTRIP12 protein, humanUbiquitin-Protein LigasesGaucher’s disease (GD)glucocerebrosidase 1 gene (GBA1)glucocerebrosidase (GCase)glucosylceramide (GlcCer)lysosomemitochondriaParkinson’s disease (PD)Thyroid Hormone Receptor Interacting Protein 12 (TRIP12)α-synucleinα-synuclein preformed fibrils (α-syn PFFs)

Identifiers

PMID34644545
PMCPMC8639668
OpenAlexW3207577241

What OpenQuestion holds

Textmetadata
LicenceTDM
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.