Evidence map›Paper›PMID 26417888›Full record

ReviewThe Journal of comparative neurology2016

Brain size and limits to adult neurogenesis.

Mercedes F Paredes, Shawn F Sorrells, Jose M Garcia-Verdugo, Arturo Alvarez-Buylla

Abstract readReview
In one paragraph

Review in The Journal of comparative neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
–field-weighted citation impact
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

81 citing papers in PubMed.

  1. Review
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  5. Article
  6. Effect ofIBRO neuroscience reports · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. The relationship between adult hippocampal neurogenesis and cognitive impairment in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Neuron and Brain Maturation 2.0.International journal of molecular sciences · 2023
    Article
  19. Review
  20. Review

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

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.

Mercedes F ParedesDepartment of Neurological Surgery, University of California, San Francisco, CA, 94143, USA.
Shawn F SorrellsDepartment of Neurological Surgery, University of California, San Francisco, CA, 94143, USA.
Jose M Garcia-VerdugoLaboratory of Comparative Neurobiology, Instituto Cavanilles, Universidad de Valencia, CIBERNED, 46980 Valencia, Spain.
Arturo Alvarez-BuyllaDepartment of Neurological Surgery and The Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, CA, 94143, USA.

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
Heterogeneity of Adult Neural Stem CellsR37HD032116 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 2008 to 2017
$4.7M
CHARACTERIZATION OF NEURAL STEM CELLS IN THE ADULT BRAINR37NS028478 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 2000 to 2007
$2.9M
POSTNATAL NEURONAL PRECURSORS AND BRAIN REPAIRR01HD032116 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 1994 to 2007
$1.7M
Late-migrating interneurons in the postnatal brainK08NS091537 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PAREDES, MERCEDES · 2015 to 2019
$968k
Modification of amygdala circuit function with inhibitory interneuron transplantsF32MH103003 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SORRELLS, SHAWN · 2014 to 2016
$169k
ORIGIN OF NEW NEURONS IN THE ADULT BRAINR29NS028478 · NINDS · ROCKEFELLER UNIVERSITY · PI ALVAREZ-BUYLLA, ARTURO · 1990 to 1994
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NICHD NIH HHS HD032116NICHD NIH HHS R01 HD032116NICHD NIH HHS R37 HD032116NIMH NIH HHS F32 MH103003NIMH NIH HHS F32MH103003NINDS NIH HHS K08 NS091537NINDS NIH HHS NS28478NINDS NIH HHS P01 NS083513NINDS NIH HHS R01 NS028478NINDS NIH HHS R37 NS028478
6 · The paper itself

Abstract

The walls of the cerebral ventricles in the developing embryo harbor the primary neural stem cells from which most neurons and glia derive. In many vertebrates, neurogenesis continues postnatally and into adulthood in this region. Adult neurogenesis at the ventricle has been most extensively studied in organisms with small brains, such as reptiles, birds, and rodents. In reptiles and birds, these progenitor cells give rise to young neurons that migrate into many regions of the forebrain. Neurogenesis in adult rodents is also relatively widespread along the lateral ventricles, but migration is largely restricted to the rostral migratory stream into the olfactory bulb. Recent work indicates that the wall of the lateral ventricle is highly regionalized, with progenitor cells giving rise to different types of neurons depending on their location. In species with larger brains, young neurons born in these spatially specified domains become dramatically separated from potential final destinations. Here we hypothesize that the increase in size and topographical complexity (e.g., intervening white matter tracts) in larger brains may severely limit the long-term contribution of new neurons born close to, or in, the ventricular wall. We compare the process of adult neuronal birth, migration, and integration across species with different brain sizes, and discuss how early regional specification of progenitor cells may interact with brain size and affect where and when new neurons are added.

Indexed as

Adult Stem CellsAnimalsBrainHumansNeural Stem CellsNeurogenesisOrgan Sizebrain evolutioncomparative neuroanatomyneuronal replacementplasticityregional specification

Identifiers

PMID26417888
PMCPMC5047485

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Registered trials

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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.