Evidence map›Paper›PMID 12917371›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Absence of tissue plasminogen activator gene or activity impairs mouse cerebellar motor learning.

Nicholas W Seeds, Mark E Basham, Jayne E Ferguson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Plasminogen Activators in Neurovascular and Neurodegenerative Disorders.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Review
  8. Neuroendocrine Targeting of Tissue Plasminogen Activator (t-PA).Journal of neurological disorders & stroke · 2020
    Article
  9. Review
  10. Review
  11. Tissue plasminogen activator promotes white matter integrity and functional recovery in a murine model of traumatic brain injury.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Tissue-type plasminogen activator triggers the synaptic vesicle cycle in cerebral cortical neurons.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    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

3 authors at 1 institution in 1 country.

Nicholas W SeedsDepartment of Biochemistry and Molecular Genetics, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA. Nicholas.Seeds@uchsc.edu
Mark E Basham
Jayne E Ferguson
University of Colorado Health · US

Funding

Proteases in Spinal Cord Plasticity &RegenerationR01NS044129 · NINDS · UNIVERSITY OF NEW MEXICO · PI SEEDS, NICHOLAS W · 2002 to 2010
$2.3M
TPA ACTIVITY AND CEREBELLAR MOTOR LEARNINGF32MH012142 · NIMH · UNIVERSITY OF COLORADO DENVER · PI BASHAM, MARK E · 1998 to 2000
$39k
IN VITRO BIOCHEMICAL DIFFERENTIATION OF NERVE CELLSR01NS009818 · NINDS · UNIVERSITY OF COLORADO DENVER · PI SEEDS, NICHOLAS W · 1985 to 1998
–
NIMH NIH HHS F32 MH012142NIMH NIH HHS MH12142NINDS NIH HHS NS-09818NINDS NIH HHS NS-44129NINDS NIH HHS R01 NS044129
6 · The paper itself

Abstract

Motor learning is thought to involve modulation of synaptic inputs in the cerebellar cortex, including granule neuron/Purkinje neuron contacts. During a complex motor task requiring mice to walk across irregularly spaced pegs, cerebellar granule neurons show a rapid and transient induction of mRNA for the extracellular protease tissue plasminogen activator (tPA). This induction of tPA mRNA is cerebellar specific, is not seen in the cerebella of exercised or stressed animals, and is distinct from simple performance phenomena. Knock-out mice lacking the tPA gene show a significant reduction in both rate and extent of learning. Furthermore, blocking tPA activity during training dramatically impaired motor learning. Thus, tPA plays an important role in motor learning, in which tPA may facilitate remodeling of the active synaptic zone.

Indexed as

LearningMotor SkillsAnimalsBehavior, AnimalCerebellar CortexMiceMice, Inbred C57BLMice, KnockoutNeuronsPlasminogen Activator Inhibitor 1Protein BiosynthesisRNA, MessengerSerine Proteinase InhibitorsTissue Plasminogen ActivatorPlasminogen Activator Inhibitor 1RNA, MessengerSerine Proteinase InhibitorsTissue Plasminogen Activator

Identifiers

PMID12917371
PMCPMC6740439
OpenAlexW2110682307

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.