Evidence map›Paper›PMID 33154393›Full record

ArticleScientific reports2020

Cerebral dopamine neurotrophic factor (CDNF) protects against quinolinic acid-induced toxicity in in vitro and in vivo models of Huntington's disease.

P Stepanova, V Srinivasan, D Lindholm, M H Voutilainen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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

4 authors at 1 institution in 1 country.

P StepanovaInstitute of Biotechnology, HiLIFE, University of Helsinki, BO Box 56, 00014, Helsinki, Finland.
V SrinivasanMedicum, Department of Biochemistry and Developmental Biology, Faculty of Medicine, University of Helsinki, PO Box 63, 00014, Helsinki, Finland.
D LindholmMedicum, Department of Biochemistry and Developmental Biology, Faculty of Medicine, University of Helsinki, PO Box 63, 00014, Helsinki, Finland.
M H VoutilainenInstitute of Biotechnology, HiLIFE, University of Helsinki, BO Box 56, 00014, Helsinki, Finland. merja.h.voutilainen@helsinki.fi.
University of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is a neurodegenerative disorder with a progressive loss of medium spiny neurons in the striatum and aggregation of mutant huntingtin in the striatal and cortical neurons. Currently, there are no rational therapies for the treatment of the disease. Cerebral dopamine neurotrophic factor (CDNF) is an endoplasmic reticulum (ER) located protein with neurotrophic factor (NTF) properties, protecting and restoring the function of dopaminergic neurons in animal models of PD more effectively than other NTFs. CDNF is currently in phase I-II clinical trials on PD patients. Here we have studied whether CDNF has beneficial effects on striatal neurons in in vitro and in vivo models of HD. CDNF was able to protect striatal neurons from quinolinic acid (QA)-induced cell death in vitro via increasing the IRE1α/XBP1 signalling pathway in the ER. A single intrastriatal CDNF injection protected against the deleterious effects of QA in a rat model of HD. CDNF improved motor coordination and decreased ataxia in QA-toxin treated rats, and stimulated the neurogenesis by increasing doublecortin (DCX)-positive and NeuN-positive cells in the striatum. These results show that CDNF positively affects striatal neuron viability reduced by QA and signifies CDNF as a promising drug candidate for the treatment of HD.

Indexed as

AnimalsCorpus StriatumDisease Models, AnimalDoublecortin Domain ProteinsDoublecortin ProteinHumansHuntington DiseaseIn Vitro TechniquesMaleMicrotubule-Associated ProteinsMotor ActivityNerve Growth FactorsNeuropeptidesQuinolinic AcidRatsRats, WistarCDNF protein, ratDCX protein, humanDcx protein, ratDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNerve Growth FactorsNeuropeptidesQuinolinic Acid

Identifiers

PMID33154393
PMCPMC7645584
OpenAlexW3095591927

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.