Evidence map›Paper›PMID 34637514›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2022

A Mixed-Effects Model of Associations Between Interleukin-6 and Hippocampal Volume.

Erin R Harrell, Chuong Bui, Sharlene D Newman, Alzheimer’s Disease Neuroimaging Initiative (ADNI)

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

Erin R HarrellDepartment of Psychology, University of Alabama, Tuscaloosa, Alabama, USA.ORCID 0000-0002-5355-5232
Chuong BuiAlabama Life Research Institute, University of Alabama, Tuscaloosa, Alabama, USA.
Sharlene D NewmanDepartment of Psychology, University of Alabama, Tuscaloosa, Alabama, USA.
Alzheimer’s Disease Neuroimaging Initiative (ADNI)
University of Alabama · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Alzheimer's Disease Neuroimaging InitiativeNIA NIH HHS U01 AG024904U.S. Department of Defense ADNI W81XWH-12-2-0012
6 · The paper itself

Abstract

Previous studies report hippocampal volume loss can help predict conversion from normative aging to mild cognitive impairment to dementia. Additionally, a growing literature indicates that stress-related allostatic load may increase disease vulnerability. The current study examined the relationship between stress-related cytokines (ie, interleukin-6 [IL-6]), cognition as measured by Mini-Mental State Examination (MMSE) scores, and hippocampal volume. Mixed models were employed to examine both within- (across time) and between-subject effects of IL-6 and hippocampal volume on MMSE score among 566 participants from the Alzheimer's Disease Neuroimaging Initiative (ADNI). The within-subject analysis found left hippocampal volume significantly (p = .009) predicted MMSE score. Between-subject analysis found the effect of IL-6 on MMSE was moderated by right hippocampal volume (p = .001). These results replicate previous findings and also extend prior work demonstrating stress-related cytokines may play a role in Alzheimer's disease progression.

Indexed as

Alzheimer DiseaseCognitive DysfunctionHippocampusInterleukin-6HumansMental Status and Dementia TestsIL6 protein, humanInterleukin-6Cognitive declineInflammationMemoryStress-related cytokines

Identifiers

PMID34637514
PMCPMC8974327
OpenAlexW3205773449

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.