Evidence map›Paper›PMID 19575445›Full record

ArticleThe Journal of comparative neurology2009

Blood vessels form a migratory scaffold in the rostral migratory stream.

Mary C Whitman, Wen Fan, Lorena Rela, Diego J Rodriguez-Gil, Charles A Greer

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
  2. Reprogramming of Human Limbal Niche Progenitors.International journal of medical sciences · 2026
    Review
  3. Article
  4. Development of perivascular astrocyte processes.Frontiers in neuroscience · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. An Overview of Adult Neurogenesis.Advances in experimental medicine and biology · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. A Developmental Analysis of Juxtavascular Microglia Dynamics and Interactions with the Vasculature.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  20. Review

23 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

5 authors at 1 institution in 1 country.

Mary C WhitmanYale University School of Medicine, Department of Neurobiology, New Haven, Connecticut 06511, USA.
Wen Fan
Lorena Rela
Diego J Rodriguez-Gil
Charles A Greer
Yale University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
GENETIC DETERMINANTS OF LOCAL CIRCUIT ORGANIZATIONR01DC000210 · NIDCD · YALE UNIVERSITY · PI GREER, CHARLES A · 1989 to 2013
$4.2M
Odorants, Receptors and GlomeruliR01DC006291 · NIDCD · YALE UNIVERSITY · PI GREER, CHARLES A · 2003 to 2007
$3.9M
Specificity of Synapse StructureR01DC006972 · NIDCD · YALE UNIVERSITY · PI GREER, CHARLES A · 2004 to 2008
$1.8M
SPOKEN WORD RECOGNITION USING VISUALLY MEDIATED TASKSF32DC000210 · NIDCD · UNIVERSITY OF ROCHESTER · PI ALLOPENNA, PAUL D · 1995 to 1996
–
NIDCD NIH HHS DC000210NIDCD NIH HHS DC006291NIDCD NIH HHS DC006972NIDCD NIH HHS F32 DC000210NIDCD NIH HHS R01 DC000210NIDCD NIH HHS R01 DC006291NIDCD NIH HHS R01 DC006972NIGMS NIH HHS GM07205NIGMS NIH HHS T32 GM007205
6 · The paper itself

Abstract

In adult mice, new neurons born in the subventricular zone (SVZ), lining the lateral ventricles, migrate tangentially into the olfactory bulb along a well-delineated path, the rostral migratory stream (RMS). Neuroblasts in the RMS migrate tangentially in chains, without a recognized migratory scaffold. Here we quantitatively examine the distribution of, and relationships between, cells within the RMS, throughout its rostral-caudal extent. We show that there is a higher density of blood vessels in the RMS than in other brain regions, including areas with equal cell density, and that the orientation of blood vessels parallels the RMS throughout the caudal to rostral path. Of particular interest, migratory neuroblast chains are longitudinally aligned along blood vessels within the RMS, with over 80% of vessel length in rostral areas of the RMS apposed by neuroblasts. Electron micrographs show direct contact between endothelial cells and neuroblasts, although intervening astrocytic processes are often present. Within the RMS, astrocytes arborize extensively, extending long processes that are parallel to blood vessels and the direction of neuroblast migration. Thus, the astrocytic processes establish a longitudinal alignment within the RMS, rather than a more typical stellate shape. This complementary alignment suggests that blood vessels and astrocytes may cooperatively establish a scaffold for migrating neuroblasts, as well as provide and regulate migratory cues.

Indexed as

Cell MovementAnalysis of VarianceAnimalsAstrocytesBrainCell CountEndothelium, VascularImmunohistochemistryMaleMiceMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalMicroscopy, ElectronNeurons

Identifiers

PMID19575445
PMCPMC2746017
OpenAlexW1977564049

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.