Evidence map›Paper›PMID 26283919›Full record

ArticleFrontiers in cellular neuroscience2015

Mice lacking the synaptic adhesion molecule Neph2/Kirrel3 display moderate hyperactivity and defective novel object preference.

Su-Yeon Choi, Kihoon Han, Tyler Cutforth, Woosuk Chung, Haram Park, Dongsoo Lee, Ryunhee Kim, Myeong-Heui Kim, Yeeun Choi, Kang Shen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Inhibitory Neurons Marked by the Connectivity Molecule Kirrel3 Regulate Memory Precision.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  4. Review
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  8. Kirrel3-Mediated Synapse Formation Is Attenuated by Disease-Associated Missense Variants.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  9. Exploratory Data Mining for Subgroup Cohort Discoveries and Prioritization.IEEE journal of biomedical and health informatics · 2020
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  10. Review
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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

11 authors at 5 institutions in 2 countries.

Su-Yeon ChoiDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Kihoon HanDepartment of Neuroscience and Division of Brain Korea 21, Biomedical Science, College of Medicine, Korea University Seoul, South Korea.
Tyler CutforthDepartment of Neurology, Columbia University Medical Center New York, NY, USA.
Woosuk ChungDepartment of Biomedical Sciences, Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Haram ParkDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Dongsoo LeeCenter for Synaptic Brain Dysfunctions, Institute for Basic Science Daejeon, South Korea.
Ryunhee KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Myeong-Heui KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Yeeun ChoiDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea.
Kang ShenDepartment of Biology, Stanford University Stanford, CA, USA ; Howard Hughes Medical Institute Chevy Chase, MD, USA.
Eunjoon KimDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, South Korea ; Center for Synaptic Brain Dysfunctions, Institute for Basic Science Daejeon, South Korea.
Korea Advanced Institute of Science and Technology · KRColumbia University Irving Medical Center · USInstitute for Basic Science · KRKorea University · KRStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic adhesion molecules regulate diverse aspects of neuronal synapse development, including synapse specificity, formation, and maturation. Neph2, also known as Kirrel3, is an immunoglobulin superfamily adhesion molecule implicated in intellectual disability, neurocognitive delay associated with Jacobsen syndrome, and autism spectrum disorders. We here report mice lacking Neph2 (Neph2(-/-) mice) display moderate hyperactivity in a familiar, but not novel, environment and defective novel object recognition with normal performances in Morris water maze spatial learning and memory, contextual fear conditioning and extinction, and pattern separation tests. These mice also show normal levels of anxiety-like behaviors, social interaction, and repetitive behaviors. At the synapse level, Neph2(-/-) dentate gyrus granule cells exhibit unaltered dendritic spine density and spontaneous excitatory synaptic transmission. These results suggest that Neph2 is important for normal locomotor activity and object recognition memory.

Indexed as

autism spectrum disordercognitionhyperactivityintellectual disabilitymemorysynaptic adhesionsynaptic transmission

Identifiers

PMID26283919
PMCPMC4517382
OpenAlexW1543535702

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.