Evidence map›Paper›PMID 23926262›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

KIBRA polymorphism is associated with individual differences in hippocampal subregions: evidence from anatomical segmentation using high-resolution MRI.

Daniela J Palombo, Robert S C Amaral, Rosanna K Olsen, Daniel J Müller, Rebecca M Todd, Adam K Anderson, Brian Levine

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Genes · 2023
    Pooled it
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  6. Circadian Rhythms Tied to Changes in Brain Morphology in a Densely Sampled Male.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  15. Review
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  20. The role of KIBRA in reconstructive episodic memory.Molecular medicine (Cambridge, Mass.) · 2018
    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

7 authors at 5 institutions in 2 countries.

Daniela J PalomboRotman Research Institute at Baycrest Hospital, Toronto, Ontario M6A 2E1 Canada.
Robert S C Amaral
Rosanna K Olsen
Daniel J Müller
Rebecca M Todd
Adam K Anderson
Brian Levine
University of Toronto · CABaycrest Hospital · CACentre for Addiction and Mental Health · CACornell University · USUniversity of British Columbia · CA

Funding

Canadian Institutes of Health Research MOP-491746Canadian Institutes of Health Research MOP-62963
6 · The paper itself

Abstract

The KIBRA gene has been associated with episodic memory in several recent reports; carriers of the T-allele show enhanced episodic memory performance relative to noncarriers. Gene expression studies in human and rodent species show high levels of KIBRA in the hippocampus, particularly in the subfields. The goal of the present study was to determine whether the KIBRA C→T polymorphism is also associated with volume differences in the human hippocampus and whether specific subfields are differentially affected by KIBRA genotype. High-resolution magnetic resonance imaging (T2-weighted, voxel size=0.4×0.4 mm, in-plane) was used to manually segment hippocampal cornu ammonis (CA) subfields, dentate gyrus (DG), and the subiculum as well as adjacent medial temporal lobe cortices in healthy carriers and noncarriers of the KIBRA T-allele (rs17070145). Overall, we found that T-carriers had a larger hippocampal volume relative to noncarriers. The structural differences observed were specific to the CA fields and DG regions of the hippocampus, suggesting a potential neural mechanism for the effects of KIBRA on episodic memory performance reported previously.

Indexed as

IndividualityAdolescentAdultCase-Control StudiesFemaleGene FrequencyGenetic Association StudiesGenotypeHippocampusHumansImage Processing, Computer-AssistedIntracellular Signaling Peptides and ProteinsMagnetic Resonance ImagingMalePhosphoproteinsPolymorphism, GeneticIntracellular Signaling Peptides and ProteinsPhosphoproteinsWWC1 protein, human

Identifiers

PMID23926262
PMCPMC6619733
OpenAlexW2058520977

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.