Evidence map›Paper›PMID 34672693›Full record

ArticleScience (New York, N.Y.)2021

Impact of neurodegenerative diseases on human adult hippocampal neurogenesis.

J Terreros-Roncal, E P Moreno-Jiménez, M Flor-García, C B Rodríguez-Moreno, M F Trinchero, F Cafini, A Rábano, M Llorens-Martín

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 2 pooled it
25.9field-weighted citation impact, top 1% 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

169 citing papers in PubMed, 2 syntheses or guidelines pooled it, 279 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Increased Binding of [Synapse (New York, N.Y.) · 2026
    Article
  10. Review
  11. Article
  12. Review
  13. Isolation of postnatal human neural stem cells.bioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

109 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

J Terreros-Roncal *Department of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.ORCID 0000-0003-4247-6368
E P Moreno-Jiménez *Department of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.ORCID 0000-0002-9865-4875
M Flor-García *Department of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.ORCID 0000-0002-6938-9689
C B Rodríguez-MorenoDepartment of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.ORCID 0000-0003-0738-7597
M F TrincheroLaboratory of Neuronal Plasticity, Leloir Institute (IIBBA-CONICET), Buenos Aires, Argentina.ORCID 0000-0001-7633-2106
F CafiniFaculty of Biomedical and Health Sciences, Universidad Europea de Madrid, Madrid, Spain.
A RábanoNeuropathology Department, CIEN Foundation, Madrid, Spain.ORCID 0000-0001-9320-6566
M Llorens-MartínDepartment of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC), Universidad Autónoma de Madrid (UAM), Madrid, Spain.ORCID 0000-0001-9129-5198
Biomedical Research Networking Center on Neurodegenerative Diseases · ESConsejo Nacional de Investigaciones Científicas y Técnicas · ARFundacion Centro De Investigacion De Enfermedades Neurologicas · ESUniversidad Europea de Madrid · ES

Funding

Regulation of Cellular Pathwaysin Human Brain DevelopmentP01NS083513 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 2014 to 2024
$12.6M
NEUROGENESIS IN THE ADULT VERTEBRATE BRAINR01NS028478 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 1996 to 2024
$8.6M
European Research Council 101001916NINDS NIH HHS P01 NS083513NINDS NIH HHS R01 NS028478
6 · The paper itself

Abstract

Disrupted hippocampal performance underlies psychiatric comorbidities and cognitive impairments in patients with neurodegenerative disorders. To understand the contribution of adult hippocampal neurogenesis (AHN) to amyotrophic lateral sclerosis, Huntington’s disease, Parkinson’s disease, dementia with Lewy bodies, and frontotemporal dementia, we studied postmortem human samples. We found that adult-born dentate granule cells showed abnormal morphological development and changes in the expression of differentiation markers. The ratio of quiescent to proliferating hippocampal neural stem cells shifted, and the homeostasis of the neurogenic niche was altered. Aging and neurodegenerative diseases reduced the phagocytic capacity of microglia, triggered astrogliosis, and altered the microvasculature of the dentate gyrus. Thus, enhanced vulnerability of AHN to neurodegeneration might underlie hippocampal dysfunction during physiological and pathological aging in humans.

Indexed as

NeurogenesisAdultAgedAged, 80 and overAgingAmyotrophic Lateral SclerosisCell ProliferationDentate GyrusFemaleFrontotemporal DementiaHippocampusHumansHuntington DiseaseLewy Body DiseaseMaleMicroglia

Identifiers

PMID34672693
PMCPMC7613437
OpenAlexW3205950297

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.