Evidence map›Paper›PMID 37743770›Full record

ReviewThe EMBO journal2023

Sharpening the blades of the dentate gyrus: how adult-born neurons differentially modulate diverse aspects of hippocampal learning and memory.

Gabriel Berdugo-Vega, Shonali Dhingra, Federico Calegari

Open access · bronzeAbstract readReview
In one paragraph

Review in The EMBO journal, 2023. 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
4.0field-weighted citation impact, top 5% 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, 20 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Gabriel Berdugo-Vega *CRTD-Center for Regenerative Therapies Dresden, Technische Universität Dresden, Dresden, Germany.
Shonali Dhingra *CRTD-Center for Regenerative Therapies Dresden, Technische Universität Dresden, Dresden, Germany.ORCID 0009-0007-0831-699X
Federico CalegariCRTD-Center for Regenerative Therapies Dresden, Technische Universität Dresden, Dresden, Germany.ORCID 0000-0002-3703-2802
Technische Universität Dresden · DE

Funding

Center for Regenerative Therapies DresdenDeutsche Forschungsgemeinschaft (DFG) CA 893/17-1Medical Faculty of TU DresdenVolkswagen Foundation (VolkswagenStiftung)
6 · The paper itself

Abstract

For decades, the mammalian hippocampus has been the focus of cellular, anatomical, behavioral, and computational studies aimed at understanding the fundamental mechanisms underlying cognition. Long recognized as the brain's seat for learning and memory, a wealth of knowledge has been accumulated on how the hippocampus processes sensory input, builds complex associations between objects, events, and space, and stores this information in the form of memories to be retrieved later in life. However, despite major efforts, our understanding of hippocampal cognitive function remains fragmentary, and models trying to explain it are continually revisited. Here, we review the literature across all above-mentioned domains and offer a new perspective by bringing attention to the most distinctive, and generally neglected, feature of the mammalian hippocampal formation, namely, the structural separability of the two blades of the dentate gyrus into "supra-pyramidal" and "infra-pyramidal". Next, we discuss recent reports supporting differential effects of adult neurogenesis in the regulation of mature granule cell activity in these two blades. We propose a model for how differences in connectivity and adult neurogenesis in the two blades can potentially provide a substrate for subtly different cognitive functions.

Indexed as

Dentate GyrusHippocampusAnimalsLearningMammalsMemoryNeurogenesisNeuronsadult neurogenesisdentate gyrushippocampus

Identifiers

PMID37743770
PMCPMC11059975
OpenAlexW4387002765

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.