Evidence map›Paper›PMID 32328622›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Reelin Improves Cognition and Extends the Lifespan of Mutant Ndel1 Mice with Postnatal CA1 Hippocampus Deterioration.

Ivana Kiroski, Yulan Jiang, Cezar Gavrilovici, Fan Gao, Sukyoung Lee, Morris H Scantlebury, Milene Vandal, Sang Ki Park, Li-Huei Tsai, G Campbell Teskey and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Behavioral Deficits in Mice with Postnatal Disruption ofCerebral cortex communications · 2021
    Article
  5. CRL5-dependent regulation of the small GTPases ARL4C and ARF6 controls hippocampal morphogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. 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

12 authors at 5 institutions in 3 countries.

Ivana KiroskiDepartments of Clinical Neurosciences, Cell Biology & Anatomy, and Biochemistry & Molecular Biology, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Yulan JiangDepartments of Clinical Neurosciences, Cell Biology & Anatomy, and Biochemistry & Molecular Biology, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Cezar GavriloviciDepartments of Neurosciences & Pediatrics, University of California San Diego, Rady Children's Hospital San Diego, 3020 Children's Way, MC 5009, San Diego, California 92123, USA.
Fan GaoThe Picower Institute for Learning and Memory, 77 Massachusetts Avenue, Cambridge, MA 02139-4307, Boston, USA.
Sukyoung LeeDepartments of Clinical Neurosciences, Cell Biology & Anatomy, and Biochemistry & Molecular Biology, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Morris H ScantleburyDepartments of Pediatrics and Clinical Neurosciences, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Milene VandalDepartments of Clinical Neurosciences, Cell Biology & Anatomy, and Biochemistry & Molecular Biology, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Sang Ki ParkDepartment of Life Sciences, Pohang University of Science and Technology, Pohang 37673, Korea.
Li-Huei TsaiThe Picower Institute for Learning and Memory, 77 Massachusetts Avenue, Cambridge, MA 02139-4307, Boston, USA.
G Campbell TeskeyDepartment of Cell Biology & Anatomy, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Jong M RhoDepartments of Neurosciences & Pediatrics, University of California San Diego, Rady Children's Hospital San Diego, 3020 Children's Way, MC 5009, San Diego, California 92123, USA.
Minh Dang NguyenDepartments of Clinical Neurosciences, Cell Biology & Anatomy, and Biochemistry & Molecular Biology, Hotchkiss Brain Institute, Alberta Children's Hospital Research Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
University of Calgary · CAAlberta Children's Hospital · CAPohang University of Science and Technology · KRRady Children's Hospital-San Diego · USUniversity of California, San Diego · US

Funding

CIHR MOP130495CIHR MOP74624
6 · The paper itself

Abstract

The glycoprotein Reelin maintains neuronal positioning and regulates neuronal plasticity in the adult brain. Reelin deficiency has been associated with neurological diseases. We recently showed that Reelin is depleted in mice with a targeted disruption of the Ndel1 gene in forebrain postnatal excitatory neurons (Ndel1 conditional knockout (CKO)). Ndel1 CKO mice exhibit fragmented microtubules in CA1 pyramidal neurons, profound deterioration of the CA1 hippocampus and a shortened lifespan (~10 weeks). Here we report that Ndel1 CKO mice (of both sexes) experience spatial learning and memory deficits that are associated with deregulation of neuronal cell adhesion, plasticity and neurotransmission genes, as assessed by genome-wide transcriptome analysis of the hippocampus. Importantly, a single injection of Reelin protein in the hippocampus of Ndel1 CKO mice improves spatial learning and memory function and this is correlated with reduced intrinsic hyperexcitability of CA1 pyramidal neurons, and normalized gene deregulation in the hippocampus. Strikingly, when treated with Reelin, Ndel1 CKO animals that die from an epileptic phenotype, live twice as long as nontreated, or vehicle-treated CKO animals. Thus, Reelin confers striking beneficial effects in the CA1 hippocampus, and at both behavioral and organismal levels.

Indexed as

AnimalsCA1 Region, HippocampalCarrier ProteinsCognitionFemaleLongevityMaleMemory DisordersMiceMice, KnockoutMutationReelin ProteinSpatial LearningCarrier ProteinsNdel1 protein, mouseReelin ProteinReln protein, mousecytoskeletonepilepsyhippocampuslearning and memorytranscriptome

Identifiers

PMID32328622
PMCPMC7391417
OpenAlexW3017636452

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.