Evidence map›Paper›PMID 20685313›Full record

ArticleExperimental neurology2010

Widespread cortical expression of MANF by AAV serotype 7: localization and protection against ischemic brain injury.

Mikko Airavaara, Matt J Chiocco, Doug B Howard, Katie L Zuchowski, Johan Peränen, Chao Liu, Shengyun Fang, Barry J Hoffer, Yun Wang, Brandon K Harvey

Abstract read
In one paragraph

Article in Experimental neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

57 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. UPR Responsive GenesFrontiers in cellular neuroscience · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

10 authors at 3 institutions in 2 countries.

Mikko AiravaaraNeural Protection and Regeneration Section, National Institute on Drug Abuse, IRP, NIH, Baltimore, MD 21201, USA.
Matt J Chiocco
Doug B Howard
Katie L Zuchowski
Johan Peränen
Chao Liu
Shengyun Fang
Barry J Hoffer
Yun Wang
Brandon K Harvey
National Institute on Drug Abuse · USUniversity of Maryland, Baltimore · USBiocenter Finland · FI

Funding

Optogenetics and Transgenic Technology CoreZICDA000555 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2009 to 2017
$10.0M
Gene Therapy And NeurodegenerationZIADA000443 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2009 to 2020
$2.7M
Neuroprotective and neuroregenerative effects of trophic factorsZIADA000429 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI WANG, YUN · 2009 to 2013
$2.4M
Neuroprotective/regenerative effects of small molecules and trophic factorsZIADA000461 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI WANG, YUN · 2009 to 2013
$2.3M
Gene Therapy And NeuroprotectionZ01DA000443 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2001 to 2008
$1.3M
Studies on CDNF: a new class of neurotrophic proteinsZIADA000519 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HOFFER, BARRY · 2009 to 2011
$701k
Effects of over-expression of u-opioid receptor on methamphetamine-sensitizationZIADA000576 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI WANG, YUN · 2011 to 2013
$557k
Intramural NIH HHS Z01 DA000443Intramural NIH HHS ZIA DA000443Intramural NIH HHS ZIC DA000555
6 · The paper itself

Abstract

Mesencephalic astrocyte-derived neurotrophic factor (MANF) is a secreted protein which reduces endoplasmic reticulum (ER) stress and has neurotrophic effects on dopaminergic neurons. Intracortical delivery of recombinant MANF protein protects tissue from ischemic brain injury in vivo. In this study, we examined the protective effect of adeno-associated virus serotype 7 encoding MANF in a rodent model of stroke. An AAV vector containing human MANF cDNA (AAV-MANF) was constructed and verified for expression of MANF protein. AAV-MANF or an AAV control vector was administered into three sites in the cerebral cortex of adult rats. One week after the vector injections, the right middle cerebral artery (MCA) was ligated for 60min. Behavioral monitoring was conducted using body asymmetry analysis, neurological testing, and locomotor activity. Standard immunohistochemical and western blotting procedures were conducted to study MANF expression. Our data showed that AAV-induced MANF expression is redistributed in neurons and glia in cerebral cortex after ischemia. Pretreatment with AAV-MANF reduced the volume of cerebral infarction and facilitated behavioral recovery in stroke rats. In conclusion, our data suggest that intracortical delivery of AAV-MANF increases MANF protein production and reduces ischemic brain injury. Ischemia also caused redistribution of AAV-mediated MANF protein suggesting an injury-induced release.

Indexed as

AnimalsBrain IschemiaCells, CulturedDependovirusDisease Models, AnimalGenetic TherapyGenetic VectorsHumansInfarction, Middle Cerebral ArteryMaleMotor ActivityNerve Growth FactorsProteinsRatsRats, Sprague-DawleyRecovery of FunctionMANF protein, ratNerve Growth FactorsProteins

Identifiers

PMID20685313
PMCPMC2925275
OpenAlexW1983063275

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.