Evidence map›Paper›PMID 30928643›Full record

ArticleNeurobiology of disease2019

Upregulation of tripeptidyl-peptidase 1 by 3-hydroxy-(2,2)-dimethyl butyrate, a brain endogenous ligand of PPARα: Implications for late-infantile Batten disease therapy.

Sudipta Chakrabarti, Sujyoti Chandra, Avik Roy, Sridevi Dasarathi, Madhuchhanda Kundu, Kalipada Pahan

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Identification of aJournal of clinical medicine · 2022
    Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Sudipta ChakrabartiDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA.
Sujyoti ChandraDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA.
Avik RoyDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA; Division of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA.
Sridevi DasarathiDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA.
Madhuchhanda KunduDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA.
Kalipada PahanDepartment of Neurological Sciences, Rush University Medical Center, Chicago, USA; Division of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA. Electronic address: Kalipada_Pahan@rush.edu.
Rush University Medical Center · USJesse Brown VA Medical Center · US

Funding

Characterizing novel hippocampal drugs for Alzheimer's diseaseR01AG050431 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI PAHAN, KALIPADA · 2016 to 2020
$2.1M
Cinnamon and its metabolite sodium benzoate in ParkinsonismI01BX003033 · VA · JESSE BROWN VA MEDICAL CENTER · PI PAHAN, KALIPADA · 2016 to 2020
–
BLRD VA I01 BX003033NIA NIH HHS R01 AG050431
6 · The paper itself

Abstract

The late-infantile Batten disease or late-infantile neuronal ceroid lipofuscinosis (LINCL) is an autosomal recessive lysosomal storage disorder caused by mutations in the Cln2 gene leading to deficiency of lysosomal enzyme tripeptidyl peptidase 1 (TPP1). At present, available options for this fatal disorder are enzyme replacement therapy and gene therapy, which are extensively invasive and expensive. Our study demonstrates that 3-hydroxy-(2,2)-dimethyl butyrate (HDMB), a brain endogenous molecule, is capable of stimulating TPP1 expression and activity in mouse primary astrocytes and a neuronal cell line. HDMB activated peroxisome proliferator-activated receptor-α (PPARα), which, by forming heterodimer with Retinoid X receptor-α (RXRα), transcriptionally upregulated the Cln2 gene. Moreover, by using primary astrocytes from wild type, PPARα

Indexed as

AminopeptidasesAnimalsAstrocytesBrainButyratesCell LineDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDisease Models, AnimalMiceMice, KnockoutNeuronal Ceroid-LipofuscinosesNeuronsPPAR alphaSerine ProteasesTripeptidyl-Peptidase 1Up-RegulationAminopeptidasesButyratesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesPPAR alphaSerine ProteasesTpp1 protein, mouseTripeptidyl-Peptidase 13-Hydroxy-(2,2)-dimethyl butyrateLINCLPPARαTPP1

Identifiers

PMID30928643
PMCPMC6588492
OpenAlexW2933721232

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.