Evidence map›Paper›PMID 10407038›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1999

Stimulation of neonatal and adult brain neurogenesis by subcutaneous injection of basic fibroblast growth factor.

J P Wagner, I B Black, E DiCicco-Bloom

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

101 citing papers in PubMed, 371 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Astrocytic YAP Promotes the Formation of Glia Scars and Neural Regeneration after Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  7. The blood-brain barrier as an endocrine tissue.Nature reviews. Endocrinology · 2019
    Review
  8. Review
  9. Cerebral ischemia and neuroregeneration.Neural regeneration research · 2018
    Review
  10. Article
  11. Article
  12. Fibroblast Growth Factor 2 in the Dorsomedial Striatum Is a Novel Positive Regulator of Alcohol Consumption.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Blocking Infralimbic Basic Fibroblast Growth Factor (bFGF or FGF2) Facilitates Extinction of Drug Seeking After Cocaine Self-Administration.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  19. Activity Dependency and Aging in the Regulation of Adult Neurogenesis.Cold Spring Harbor perspectives in biology · 2015
    Review
  20. Control of Cell Survival in Adult Mammalian Neurogenesis.Cold Spring Harbor perspectives in biology · 2015
    Review

41 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

3 authors.

J P WagnerDepartment of Neuroscience and Cell Biology, University of Medicine and Dentistry of New Jersey/Robert Wood Johnson Medical School, Piscataway, New Jersey 08854, USA.
I B Black
E DiCicco-Bloom

Funding

TITLE REGULATION OF NEURONAL MITOSISP01HD023315 · NICHD · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI DREYFUS, CHERYL F · 1987 to 2013
$17.5M
NICHD NIH HHS HD23315NICHD NIH HHS P01 HD023315
6 · The paper itself

Abstract

Mounting evidence indicates that extracellular factors exert proliferative effects on neurogenetic precursors in vivo. Recently we found that systemic levels of basic fibroblast growth factor (bFGF) regulate neurogenesis in the brain of newborn rats, with factors apparently crossing the blood-brain barrier (BBB) to stimulate mitosis. To determine whether peripheral bFGF affects proliferation during adulthood, we focused on regions in which neurogenesis persists into maturity, the hippocampus and the forebrain subventricular zone (SVZ). In postnatal day 1 (P1) rats, 8 hr after subcutaneous injection (5 ng/gm body weight), bFGF increased [(3)H]thymidine incorporation 70% in hippocampal and SVZ homogenates and elicited twofold increases in mitotic nuclei in the dentate gyrus and the dorsolateral SVZ, detected by bromodeoxyuridine immunohistochemistry. Because approximately 25% of proliferating hippocampal cells stimulated in vivo expressed neuronal traits in culture, bFGF-induced mitosis may reflect increased neurogenesis. bFGF effects were not restricted to the perinatal period; hippocampal DNA synthesis was stimulated by peripheral factor in older animals (P7-P21), indicating the persistence of bFGF-responsive cells and activity of peripheral bFGF into late development. To begin defining underlying mechanisms, pharmacokinetic studies were performed in P28 rats; bFGF transferred from plasma to CSF rapidly, levels rising in both compartments in parallel, indicating that peripheral factor crosses the BBB during maturity. Consequently, we tested bFGF in adults; peripheral bFGF increased the number of mitotic nuclei threefold in the SVZ and olfactory tract, regions exhibiting persistent neurogenesis. Our observations suggest that bFGF regulates ongoing neurogenesis via a unique, endocrine-like pathway, potentially coordinating neuron number and body growth, and potentially providing new approaches for treating damaged brain during development and adulthood.

Indexed as

AgingAnimalsAnimals, NewbornBrainCattleCell DivisionCells, CulturedFibroblast Growth Factor 2Glial Fibrillary Acidic ProteinHippocampusInjections, SubcutaneousMicrotubule-Associated ProteinsMitosisNeuronsProsencephalonRatsFibroblast Growth Factor 2Glial Fibrillary Acidic ProteinMicrotubule-Associated ProteinsThymidine

Identifiers

PMID10407038
PMCPMC6783097
OpenAlexW1913938270

What OpenQuestion holds

Textmetadata
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.