Evidence map›Paper›PMID 38443439›Full record

Trial reportCommunications biology2024

Hippocampal subfield plasticity is associated with improved spatial memory.

Henning Boecker, Marcel Daamen, Lukas Kunz, Melanie Geiß, Moritz Müller, Thomas Neuss, Leonie Henschel, Rüdiger Stirnberg, Neeraj Upadhyay, Lukas Scheef and 6 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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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

16 authors at 3 institutions in 1 country.

Henning BoeckerClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany. henning.boecker@ukbonn.de.ORCID 0000-0003-2346-0598
Marcel DaamenClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.ORCID 0000-0002-3017-3901
Lukas KunzDepartment of Epileptology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Melanie GeißClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Moritz MüllerClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Thomas NeussClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Leonie HenschelGerman Center for Neurodegenerative Diseases, Venusberg-Campus 1/99, 53127, Bonn, Germany.
Rüdiger StirnbergGerman Center for Neurodegenerative Diseases, Venusberg-Campus 1/99, 53127, Bonn, Germany.ORCID 0000-0001-7021-1063
Neeraj UpadhyayClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Lukas ScheefClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.ORCID 0009-0009-5962-4655
Jason A MartinClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.ORCID 0000-0001-8194-4297
Tony StöckerGerman Center for Neurodegenerative Diseases, Venusberg-Campus 1/99, 53127, Bonn, Germany.
Alexander RadbruchDepartment of Neuroradiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Ulrike AttenbergerDepartment of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Nikolai AxmacherDepartment of Neuropsychology, Faculty of Psychology, Ruhr University Bochum, Universitätsstr. 150, 44801, Bochum, Germany.
Angelika MaurerClinical Functional Imaging Lab, Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.ORCID 0000-0002-6067-3253
University Hospital Bonn · DEGerman Center for Neurodegenerative Diseases · DERuhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical exercise studies are generally underrepresented in young adulthood. Seventeen subjects were randomized into an intervention group (24.2 ± 3.9 years; 3 trainings/week) and 10 subjects into a passive control group (23.7 ± 4.2 years), over a duration of 6 months. Every two months, performance diagnostics, computerized spatial memory tests, and 3 Tesla magnetic resonance imaging were conducted. Here we find that the intervention group, compared to controls, showed increased cardiorespiratory fitness, spatial memory performance and subregional hippocampal volumes over time. Time-by-condition interactions occurred in right cornu ammonis 4 body and (trend only) dentate gyrus, left hippocampal tail and left subiculum. Increases in spatial memory performance correlated with hippocampal body volume changes and, subregionally, with left subicular volume changes. In conclusion, findings support earlier reports of exercise-induced subregional hippocampal volume changes. Such exercise-related plasticity may not only be of interest for young adults with clinical disorders of hippocampal function, but also for sedentary normal cohorts.

Indexed as

Body CompositionSpatial MemoryAdultCognitionExerciseHippocampusHumansYoung Adult

Identifiers

PMID38443439
PMCPMC10914736
OpenAlexW4392452263

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.