Evidence map›Paper›PMID 27827368›Full record

ArticleNature communications2016

Decrease of SYNGAP1 in GABAergic cells impairs inhibitory synapse connectivity, synaptic inhibition and cognitive function.

Martin H Berryer, Bidisha Chattopadhyaya, Paul Xing, Ilse Riebe, Ciprian Bosoi, Nathalie Sanon, Judith Antoine-Bertrand, Maxime Lévesque, Massimo Avoli, Fadi F Hamdan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. DevelopmentalThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Haploinsufficiency ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Interneuron-Targeted Disruption ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  14. Article
  15. eNeuro · 2023
    Article
  16. Review
  17. Review
  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

15 authors at 4 institutions in 1 country.

Martin H BerryerDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Bidisha ChattopadhyayaDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Paul XingDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Ilse RiebeDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Ciprian BosoiCHU Sainte-Justine Research Center, 3175 Côte-ste-Catherine, Montréal, Quebec, Canada H3T 1C5.
Nathalie SanonCHU Sainte-Justine Research Center, 3175 Côte-ste-Catherine, Montréal, Quebec, Canada H3T 1C5.
Judith Antoine-BertrandDepartment of Anatomy and Cell Biology, Cancer Research Program of the Research Institute of MUHC, McGill University, 2155 Guy Street, Suite 500, Montreal, Quebec, Canada H3H 2R9.
Maxime LévesqueDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, 3801 University Street, Montreal, Quebec, Canada H3A 2B4.
Massimo AvoliDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, 3801 University Street, Montreal, Quebec, Canada H3A 2B4.
Fadi F HamdanCHU Sainte-Justine Research Center, 3175 Côte-ste-Catherine, Montréal, Quebec, Canada H3T 1C5.
Lionel CarmantDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Nathalie Lamarche-VaneDepartment of Anatomy and Cell Biology, Cancer Research Program of the Research Institute of MUHC, McGill University, 2155 Guy Street, Suite 500, Montreal, Quebec, Canada H3H 2R9.
Jean-Claude LacailleDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.ORCID 0000-0003-4056-0574
Jacques L MichaudDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Graziella Di CristoDepartment of Neurosciences, Université de Montréal, C.P. 6128, Succ. Centre-Ville, Montréal, Quebec, Canada H3C 3J7.
Université du Québec à Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CAMcGill University Health Centre · CAMontreal Neurological Institute and Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Haploinsufficiency of the SYNGAP1 gene, which codes for a Ras GTPase-activating protein, impairs cognition both in humans and in mice. Decrease of Syngap1 in mice has been previously shown to cause cognitive deficits at least in part by inducing alterations in glutamatergic neurotransmission and premature maturation of excitatory connections. Whether Syngap1 plays a role in the development of cortical GABAergic connectivity and function remains unclear. Here, we show that Syngap1 haploinsufficiency significantly reduces the formation of perisomatic innervations by parvalbumin-positive basket cells, a major population of GABAergic neurons, in a cell-autonomous manner. We further show that Syngap1 haploinsufficiency in GABAergic cells derived from the medial ganglionic eminence impairs their connectivity, reduces inhibitory synaptic activity and cortical gamma oscillation power, and causes cognitive deficits. Our results indicate that Syngap1 plays a critical role in GABAergic circuit function and further suggest that Syngap1 haploinsufficiency in GABAergic circuits may contribute to cognitive deficits.

Indexed as

AnimalsCells, CulturedCognitionCognition DisordersDisease Models, AnimalFemaleGABAergic NeuronsGene Knockdown TechniquesHaploinsufficiencyHumansMaleMiceMice, Inbred C57BLMice, TransgenicPrimary Cell Cultureras GTPase-Activating Proteinsras GTPase-Activating ProteinsSyngap1 protein, mouse

Identifiers

PMID27827368
PMCPMC5105197
OpenAlexW2553225945

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.