Evidence map›Paper›PMID 34352294›Full record

ArticleNeuroscience research2022

Hippocampal volume reduction is associated with direct measure of insulin resistance in adults.

Sophia Frangou, Fahim Abbasi, Katie Watson, Shalaila S Haas, Mathilde Antoniades, Amirhossein Modabbernia, Alison Myoraku, Thalia Robakis, Natalie Rasgon

Open access · greenAbstract read
In one paragraph

Article in Neuroscience research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

11 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Lifestyle and BrainAGE in adult depression.Translational psychiatry · 2026
    Article
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  4. 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

9 authors at 3 institutions in 1 country.

Sophia FrangouDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Psychiatry, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, BC, Canada. Electronic address: Sophia.frangou@mssm.edu.
Fahim AbbasiDepartment of Medicine, Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Katie WatsonDepartment of Psychiatry, Stanford University School of Medicine, USA.
Shalaila S HaasDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Mathilde AntoniadesDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Amirhossein ModabberniaDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Alison MyorakuDepartment of Psychiatry, Stanford University School of Medicine, USA.
Thalia RobakisDepartment of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Natalie RasgonDepartment of Psychiatry, Stanford University School of Medicine, USA. Electronic address: nrasgon@stanford.edu.
Icahn School of Medicine at Mount Sinai · USStanford University · USStanford Medicine · US

Funding

Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
Insulin Resistance and Accelerated Cognitive AgingR01AG050345 · NIA · STANFORD UNIVERSITY · PI RASGON, NATALIE L · 2016 to 2020
$3.7M
NIA NIH HHS R01 AG050345NIDDK NIH HHS P30 DK116074
6 · The paper itself

Abstract

Hippocampal integrity is highly susceptible to metabolic dysfunction, yet its mechanisms are not well defined. We studied 126 healthy individuals aged 23-61 years. Insulin resistance (IR) was quantified by measuring steady-state plasma glucose (SSPG) concentration during the insulin suppression test. Body mass index (BMI), adiposity, fasting insulin, glucose, leptin as well as structural neuroimaing with automatic hippocampal subfield segmentation were performed. Data analysis using unsupervised machine learning (k-means clustering) identified two subgroups reflecting a pattern of more pronounced hippocampal volume reduction being concurrently associated with greater adiposity and insulin resistance; the hippocampal volume reductions were uniform across subfields. Individuals in the most deviant subgroup were predominantly women (79 versus 42 %) with higher BMI [27.9 (2.5) versus 30.5 (4.6) kg/m

Indexed as

Insulin ResistanceBlood GlucoseBody Mass IndexFemaleHippocampusHumansInsulinBlood GlucoseInsulinAdiposityHippocampal volumeInsulin resistance

Identifiers

PMID34352294
PMCPMC9164143
OpenAlexW3192206619

What OpenQuestion holds

Textmetadata
LicenceTDM
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.