Evidence map›Paper›PMID 27273096›Full record

ArticleScience signaling2016

Augmented noncanonical BMP type II receptor signaling mediates the synaptic abnormality of fragile X syndrome.

Risa Kashima, Sougata Roy, Manuel Ascano, Veronica Martinez-Cerdeno, Jeanelle Ariza-Torres, Sunghwan Kim, Justin Louie, Yao Lu, Patricio Leyton, Kenneth D Bloch and 5 more

3 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Science signaling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.9field-weighted citation impact, top 3% 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.

NCT06480968 phase1completednot on this mapstarted 2023, after this paper: background citation

Safety and Tolerability of CTH120, First-in-human Phase I Study Encompassing Three Parts: Single and Multiple Ascending Doses and Potential Food Interaction

TypeinterventionalSponsorConnecta Therapeutics, S.L.Ran2023 to 2024Enrolled76ConditionsFragile X SyndromeArmsCTH120, Placebo
NCT06957054 completednot on this mapstarted 2024, after this paper: background citation

Assessment of Neural Biomarkers in Adult Subjects With Fragile X Syndrome and Typically Developing Subjects

TypeobservationalSponsorConnecta Therapeutics, S.L.Ran2024 to 2025Enrolled20ConditionsFragile X Syndrome (FXS), Neurotypical AdultsArmsAny
NCT07654114 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Evaluation of the Safety, Tolerability, and Effectiveness of CTH120 in Adult Males With Fragile X Syndrome

TypeinterventionalSponsorConnecta Therapeutics, S.L.Ran2026 to 2027Enrolled30ConditionsFragile X Syndrome (FXS), Fragile X SyndromeArmsCTH120, CTH120 placebo hard capsules
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. LUZP1 Regulates Dendritic Spine Maturation and Synaptic Plasticity in the Hippocampal Dentate Gyrus of Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Regulation and signaling of the LIM domain kinases.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  12. Regulation of Bone Morphogenetic Protein Receptor Type II Expression byInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Risa KashimaCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Sougata RoyCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Manuel AscanoDepartment of Biochemistry, Vanderbilt University, Nashville, TN 37232, USA.
Veronica Martinez-CerdenoInstitute for Pediatric Regenerative Medicine, Department of Pathology, University of California, Davis, Davis, CA 95817, USA. MIND (Medical Investigation of Neurodevelopmental Disorders) Institute, University of California, Davis, Davis, CA 95817, USA.
Jeanelle Ariza-TorresInstitute for Pediatric Regenerative Medicine, Department of Pathology, University of California, Davis, Davis, CA 95817, USA.
Sunghwan KimCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Justin LouieCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Yao LuCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Patricio LeytonAnesthesia and Critical Care, Massachusetts General Hospital, Boston, MA 02114, USA.
Kenneth D BlochAnesthesia and Critical Care, Massachusetts General Hospital, Boston, MA 02114, USA.
Thomas B KornbergCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Paul J HagermanDepartment of Biochemistry and Molecular Medicine, University of California, Davis, Davis, CA 95817, USA.
Randi HagermanMIND (Medical Investigation of Neurodevelopmental Disorders) Institute, University of California, Davis, Davis, CA 95817, USA.
Giorgio LagnaCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA.
Akiko HataCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94143, USA. akiko.hata@ucsf.edu.
University of California, San Francisco · USUniversity of California, Davis · USVanderbilt University · US

Funding

MOLECULAR MECHANISMS IN DEVELOPMENTR01GM030637 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KORNBERG, THOMAS B. · 1985 to 2017
$6.8M
Expression of the Fragile X GeneR01HD040661 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI HAGERMAN, PAUL J · 2002 to 2016
$4.3M
Identification of a novel modulator of Pulmonary Artery HypertensionR01HL132058 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HATA, AKIKO · 2016 to 2019
$2.5M
Role of miRNAs in Vascular PhysiologyR01HL093154 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HATA, AKIKO · 2009 to 2012
$1.6M
Role of the PDGF signaling pathway in pulmonary artery hypertensionR01HL116191 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HATA, AKIKO · 2013 to 2016
$1.5M
Mechanisms of TGFB Signal TransductionR01HL108317 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HATA, AKIKO · 2011 to 2014
$1.5M
NHLBI NIH HHS R01 HL093154NHLBI NIH HHS R01 HL108317NHLBI NIH HHS R01 HL116191NHLBI NIH HHS R01 HL132058NICHD NIH HHS R01 HD040661NIGMS NIH HHS R01 GM030637
6 · The paper itself

Abstract

Epigenetic silencing of fragile X mental retardation 1 (FMR1) causes fragile X syndrome (FXS), a common inherited form of intellectual disability and autism. FXS correlates with abnormal synapse and dendritic spine development, but the molecular link between the absence of the FMR1 product FMRP, an RNA binding protein, and the neuropathology is unclear. We found that the messenger RNA encoding bone morphogenetic protein type II receptor (BMPR2) is a target of FMRP. Depletion of FMRP increased BMPR2 abundance, especially that of the full-length isoform that bound and activated LIM domain kinase 1 (LIMK1), a component of the noncanonical BMP signal transduction pathway that stimulates actin reorganization to promote neurite outgrowth and synapse formation. Heterozygosity for BMPR2 rescued the morphological abnormalities in neurons both in Drosophila and in mouse models of FXS, as did the postnatal pharmacological inhibition of LIMK1 activity. Compared with postmortem prefrontal cortex tissue from healthy subjects, the amount of full-length BMPR2 and of a marker of LIMK1 activity was increased in this brain region from FXS patients. These findings suggest that increased BMPR2 signal transduction is linked to FXS and that the BMPR2-LIMK1 pathway is a putative therapeutic target in patients with FXS and possibly other forms of autism.

Indexed as

AnimalsAutistic DisorderBone Morphogenetic Protein Receptors, Type IIBrainCofilin 1Crosses, GeneticDrosophila melanogasterFragile X SyndromeGene Expression RegulationHEK293 CellsHeterozygoteHumansLim KinasesMiceMice, KnockoutNeuritesBMPR2 protein, humanBmpr2 protein, mouseBone Morphogenetic Protein Receptors, Type IICfl1 protein, mouseCofilin 1LIMK1 protein, humanLimk1 protein, mouseLim KinasesRNA, Small Interfering

Identifiers

PMID27273096
PMCPMC5274719
OpenAlexW2409476070

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.