Evidence map›Paper›PMID 10675778›Full record

ArticleBrain research. Developmental brain research2000

Directional specificity and patterning of sensory axons in trigeminal ganglion-whisker pad cocultures.

Emine Gunhan-Agar, Adam Haeberle, Reha S Erzurumlu

Abstract read
In one paragraph

Article in Brain research. Developmental brain research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Molecular determinants of the face map development in the trigeminal brainstem.The anatomical record. Part A, Discoveries in molecular, cellular, and evolutionary biology · 2006
    Review
  2. Article
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.

Emine Gunhan-Agar *Department of Cell Biology and Anatomy, Neuroscience Center of Excellence, LSU Medical Center, 1901 Perdido St., New Orleans, LA 70112, USA.
Adam Haeberle *Department of Cell Biology and Anatomy, Neuroscience Center of Excellence, LSU Medical Center, 1901 Perdido St., New Orleans, LA 70112, USA.
Reha S ErzurumluDepartment of Cell Biology and Anatomy, Neuroscience Center of Excellence, LSU Medical Center, 1901 Perdido St., New Orleans, LA 70112, USA.

Funding

Thalamocortical Boundary Markers and the Influence of SerotoninP01NS049048 · NINDS · WASHINGTON UNIVERSITY · PI CHEN, ZHOUFENG · 2006 to 2010
$5.8M
AXON TARGET INTERACTIONS IN SENSORY MAP FORMATIONR01NS032195 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ERZURUMLU, REHA S · 1994 to 1997
–
NINDS NIH HHS NS32195NINDS NIH HHS P01 NS049048
6 · The paper itself

Abstract

In the rodent trigeminal pathway, trigeminal axons invade the developing whisker pad from a caudal to rostral direction. We investigated directional specificity of embryonic day (E) 15 rat trigeminal axons within this peripheral target field using explant cocultures. E15 trigeminal axons readily grow into the same age whisker pad explants and form follicle-related patterns along a caudal to rostral direction. They also can grow into this target from its lateral aspects. In contrast, they are unable to invade the whisker pad from the rostral (nasal) pole. We did not find any correlation between the distribution of extracellular matrix molecules and trigeminal axon growth preferences. We also examined age-related changes in trigeminal axon responsiveness to directional cues. E19 trigeminal axons readily grew into E15 whisker pad explants from either the caudal or the rostral pole. These results suggest the presence of growth permissive and repulsive cues that guide sensory axons in the whisker pad. Furthermore, trigeminal axons lose their responsiveness to growth inhibitory cues at later stages of development.

Indexed as

AnimalsAxonsCarbocyaninesCell CommunicationCell Culture TechniquesCells, CulturedChondroitin Sulfate ProteoglycansFemaleFibronectinsFluorescent DyesNeurons, AfferentPregnancyRatsRats, Sprague-DawleyTrigeminal GanglionVibrissaeCarbocyaninesChondroitin Sulfate ProteoglycansCM-DiIFibronectinsFluorescent Dyes

Identifiers

PMID10675778
PMCPMC4260815

What OpenQuestion holds

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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.