Evidence map›Paper›PMID 32811415›Full record

ReviewCurrent neuropharmacology2021

Is Adult Hippocampal Neurogenesis Really Relevant for the Treatment of Psychiatric Disorders?

Marco Carli, Stefano Aringhieri, Shivakumar Kolachalam, Biancamaria Longoni, Giovanna Grenno, Mario Rossi, Angelo Gemignani, Francesco Fornai, Roberto Maggio, Marco Scarselli

Open access · greenAbstract readReview
In one paragraph

Review in Current neuropharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Chronic, combinatorial targeting of NMDARs and 5-HTNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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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

10 authors at 3 institutions in 2 countries.

Marco CarliDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Stefano AringhieriDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Shivakumar KolachalamDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Biancamaria LongoniDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Giovanna GrennoDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Mario RossiInstitute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, Scotland.
Angelo GemignaniDepartment of Surgical, Medical, Molecular & Critical Area Pathology, University of Pisa, Pisa, Italy.
Francesco FornaiDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Roberto MaggioDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.
Marco ScarselliDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
University of Pisa · ITUniversity of Glasgow · GBUniversity of L'Aquila · IT

Funding

LINEAGE DETERMINATION IN NEURAL CREST DEVELOPMENTK08AR001992 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HORNYAK, THOMAS J · 1996 to 2000
$115k
Fondazione ARPA GRANT YEAR 1992
6 · The paper itself

Abstract

Adult neurogenesis consists in the generation of newborn neurons from neural stem cells taking place in the adult brain. In mammals, this process is limited to very few areas of the brain, and one of these neurogenic niches is the subgranular layer of the dentate gyrus (DG) of the hippocampus. Adult newborn neurons are generated from quiescent neural progenitors (QNPs), which differentiate through different steps into mature granule cells (GCs), to be finally integrated into the existing hippocampal circuitry. In animal models, adult hippocampal neurogenesis (AHN) is relevant for pattern discrimination, cognitive flexibility, emotional processing and resilience to stressful situations. Imaging techniques allow to visualize newborn neurons within the hippocampus through all their stages of development and differentiation. In humans, the evidence of AHN is more challenging, and, based on recent findings, it persists through adulthood, even if it declines with age. Whether this process has an important role in human brain function and how it integrates into the existing hippocampal circuitry is still a matter of exciting debate. Importantly, AHN deficiency has been proposed to be relevant in many psychiatric disorders, including mood disorders, anxiety, post-traumatic stress disorder and schizophrenia. This review aims to investigate how AHN is altered in different psychiatric conditions and how pharmacological treatments can rescue this process. In fact, many psychoactive drugs, such as antidepressants, mood stabilizers and atypical antipsychotics (AAPs), can boost AHN with different results. In addition, some non-pharmacological approaches are discussed, as well.

Indexed as

Mental DisordersNeural Stem CellsAdultAnimalsHippocampusHumansNeurogenesisNeuronsAdult hippocampal neurogenesisantidepressantsatypical antipsychoticsmood stabilizersphysical activityreceptor biased agonismrestorative sleep.

Identifiers

PMID32811415
PMCPMC8977631
OpenAlexW3072015068

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.