Evidence map›Paper›PMID 19945390›Full record

ArticleNeuron2009

Peptidyl-prolyl isomerase FKBP52 controls chemotropic guidance of neuronal growth cones via regulation of TRPC1 channel opening.

Sangwoo Shim, Joseph P Yuan, Ju Young Kim, Weizhong Zeng, Guo Huang, Aleksandr Milshteyn, Dorothee Kern, Shmuel Muallem, Guo-li Ming, Paul F Worley

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuron, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.0field-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

39 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. TRP Channels in Stroke.Neuroscience bulletin · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Ion channels alterations in the forebrain of high-fat diet fed rats.European journal of histochemistry : EJH · 2021
    Article
  13. Review
  14. Role of Oxidative Stress and CaFrontiers in cell and developmental biology · 2021
    Review
  15. Article
  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

10 authors at 3 institutions in 1 country.

Sangwoo ShimInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Joseph P Yuan
Ju Young Kim
Weizhong Zeng
Guo Huang
Aleksandr Milshteyn
Dorothee Kern
Shmuel Muallem
Guo-li Ming
Paul F Worley
Johns Hopkins University · USHoward Hughes Medical Institute · USThe University of Texas Southwestern Medical Center · US

Funding

Macromolecular Structure MechanismT32GM007596 · NIGMS · BRANDEIS UNIVERSITY · PI OPRIAN, DANIEL D · 1985 to 2019
$4.5M
MOLECULAR MECHANISMS OF ION TRANSPORT BY THE SMGR01DE012309 · NIDCR · UT SOUTHWESTERN MEDICAL CENTER · PI THOMAS, PHILIP J · 1997 to 2011
$4.4M
HORMONE REGULATION OF CA++ I- IN PANCREATIC ACINAR CELLSR01DK038938 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI STULL, JAMES TRAVIS · 1987 to 2010
$3.7M
Calcium signaling in neuronal navigationR01NS048271 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MING, GUO-LI · 2004 to 2014
$3.2M
Neurobiology of MeCP2 in adult neurogenesisR01HD069184 · NICHD · JOHNS HOPKINS UNIVERSITY · PI MING, GUO-LI · 2010 to 2012
$734k
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD069184NIDCR NIH HHS DE12309NIDCR NIH HHS R01 DE012309NIDDK NIH HHS DK38938NIDDK NIH HHS R01 DK038938NIGMS NIH HHS T32 GM007596NINDS NIH HHS NS0488271NINDS NIH HHS R01 NS048271PHS HHS 10309
6 · The paper itself

Abstract

Immunophilins, including FK506-binding proteins (FKBPs), are protein chaperones with peptidyl-prolyl isomerase (PPIase) activity. Initially identified as pharmacological receptors for immunosuppressants to regulate immune responses via isomerase-independent mechanisms, FKBPs are most highly expressed in the nervous system, where their physiological function as isomerases remains unknown. We demonstrate that FKBP12 and FKBP52 catalyze cis/trans isomerization of regions of TRPC1 implicated in controlling channel opening. FKBP52 mediates stimulus-dependent TRPC1 gating through isomerization, which is required for chemotropic turning of neuronal growth cones to netrin-1 and myelin-associated glycoprotein and for netrin-1/DCC-dependent midline axon guidance of commissural interneurons in the developing spinal cord. By contrast, FKBP12 mediates spontaneous opening of TRPC1 through isomerization and is not required for growth cone responses to netrin-1. Our study demonstrates a novel physiological function of proline isomerases in chemotropic nerve guidance through TRPC1 gating and may have significant implication in clinical applications of immunophilin-related therapeutic drugs.

Indexed as

Amino Acid SequenceAnimalsCell LineCell MovementCells, CulturedChemoautotrophic GrowthGrowth ConesHSP90 Heat-Shock ProteinsHumansIon Channel GatingMolecular Sequence DataNeuronsPeptidylprolyl IsomeraseRatsTacrolimus Binding ProteinsTRPC Cation ChannelsHSP90 Heat-Shock ProteinsPeptidylprolyl Isomerasetacrolimus binding protein 4Tacrolimus Binding Proteinstransient receptor potential cation channel, subfamily C, member 1TRPC Cation Channels

Identifiers

PMID19945390
PMCPMC2786904
OpenAlexW2091429114

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.