Evidence map›Paper›PMID 18367086›Full record

ArticleNeuron2008

Role of IGF signaling in olfactory sensory map formation and axon guidance.

Jonathan A Scolnick, Kai Cui, Cynthia D Duggan, Shouhong Xuan, Xiao-Bing Yuan, Argiris Efstratiadis, John Ngai

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

56 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. iScience · 2023
    Article
  3. Article
  4. Article
  5. Wiring the senses: Factors that regulate peripheral axon pathfinding in sensory systems.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
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  15. Review
  16. Topographic organization in the olfactory bulb.Cell and tissue research · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Jonathan A ScolnickDepartment of Molecular and Cell Biology, Helen Wills Neuroscience Institute, Functional Genomics Laboratory, University of California at Berkeley, Berkeley, CA 94720, USA.
Kai Cui
Cynthia D Duggan
Shouhong Xuan
Xiao-Bing Yuan
Argiris Efstratiadis
John Ngai
University of California, Berkeley · USColumbia University Irving Medical Center · USChinese Academy of Sciences · CNShanghai Institutes for Biological Sciences · CN

Funding

The role of PTEN in basal-like breast cancerP01CA097403 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BAER, RICHARD J · 2003 to 2013
$18.2M
Supplement for Programs of Gene Expression in Olfactory NeurogenesisR01DC007235 · NIDCD · UNIVERSITY OF CALIFORNIA BERKELEY · PI DUDOIT, SANDRINE · 2005 to 2022
$6.6M
TRAINING PROGRAM IN NEUROSCIENCET32GM007048 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FELDMAN, DANIEL · 1985 to 2015
$6.1M
NCI NIH HHS 1P01 CA97403NCI NIH HHS P01 CA097403NIDCD NIH HHS R01 DC007235NIGMS NIH HHS T32 GM007048
6 · The paper itself

Abstract

Olfactory neurons project their axons to spatially invariant glomeruli in the olfactory bulb, forming an ordered pattern of innervation comprising the olfactory sensory map. A mirror symmetry exists within this map, such that neurons expressing a given receptor typically project to one glomerulus on the medial face and one glomerulus on the lateral face of the bulb. The mechanisms underlying an olfactory neuron's choice to project medially versus laterally remain largely unknown, however. Here we demonstrate that insulin-like growth factor (IGF) signaling is required for sensory innervation of the lateral olfactory bulb. Mutations that eliminate IGF signaling cause axons destined for targets in the lateral bulb to shift to ectopic sites on the ventral-medial surface. Using primary cultures of olfactory and cerebellar neurons, we further show that IGF is a chemoattractant for axon growth cones. Together these observations reveal a role of IGF signaling in sensory map formation and axon guidance.

Indexed as

AnimalsAxonsCerebellumChemotactic FactorsChromonesEmbryo, MammalianEnzyme InhibitorsGene Expression Regulation, DevelopmentalInsulin-Like Growth Factor IInsulin-Like Growth Factor IIIn Vitro TechniquesMiceMice, TransgenicMorpholinesMutationOlfactory Bulb2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneChemotactic FactorsChromonesEnzyme Inhibitorsinsulin-like growth factor-1, mouseInsulin-Like Growth Factor IInsulin-Like Growth Factor IIMorpholinesOlfactory Marker Protein

Identifiers

PMID18367086
PMCPMC2364597
OpenAlexW1983497516

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.