Evidence map›Paper›PMID 32997597›Full record

ArticleMolecular biology of the cell2020

LIM and SH3 protein 1 localizes to the leading edge of protruding lamellipodia and regulates axon development.

Stephanie L Pollitt, Kenneth R Myers, Jin Yoo, James Q Zheng

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology of the cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. LASP1, a Novel Protein in Spermatozoa and Acrosome Reaction.Molecular reproduction and development · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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

4 authors at 1 institution in 1 country.

Stephanie L PollittDepartment of Cell Biology and.
Kenneth R MyersDepartment of Cell Biology and.
Jin YooEmory College, Emory University, Atlanta, GA 30322.
James Q ZhengDepartment of Cell Biology and.
Emory University · US

Funding

ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2008 to 2018
$6.8M
Mechanisms of growth cone turning in diffusible gradientR01GM083889 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ZHENG, JAMES Q · 2007 to 2021
$4.5M
LIM and SH3 Domain Protein in Axon DevelopmentF31NS101786 · NINDS · EMORY UNIVERSITY · PI POLLITT, STEPHANIE LYNN · 2017 to 2019
$132k
LASP1 signaling in dendritic spine developmentF32NS092342 · NINDS · EMORY UNIVERSITY · PI MYERS, KENNETH · 2015 to 2016
$116k
NIGMS NIH HHS R01 GM083889NINDS NIH HHS F31 NS101786NINDS NIH HHS F32 NS092342NINDS NIH HHS P30 NS055077
6 · The paper itself

Abstract

The actin cytoskeleton drives cell motility and is essential for neuronal development and function. LIM and SH3 protein 1 (LASP1) is a unique actin-binding protein that is expressed in a wide range of cells including neurons, but its roles in cellular motility and neuronal development are not well understood. We report that LASP1 is expressed in rat hippocampus early in development, and this expression is maintained through adulthood. High-resolution imaging reveals that LASP1 is selectively concentrated at the leading edge of lamellipodia in migrating cells and axonal growth cones. This local enrichment of LASP1 is dynamically associated with the protrusive activity of lamellipodia, depends on the barbed ends of actin filaments, and requires both the LIM domain and the nebulin repeats of LASP1. Knockdown of LASP1 in cultured rat hippocampal neurons results in a substantial reduction in axonal outgrowth and arborization. Finally, loss of the

Indexed as

Actin CytoskeletonActinsAnimalsAxonsCell MovementCytoskeletal ProteinsFemaleLIM Domain ProteinsMaleMicrofilament ProteinsNerve Tissue ProteinsNeurogenesisNeuronsPrimary Cell CulturePseudopodiaRatsActinsCytoskeletal ProteinsLasp1 protein, ratLIM Domain ProteinsMicrofilament ProteinsNerve Tissue Proteins

Identifiers

PMID32997597
PMCPMC7927181
OpenAlexW3089848566

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.