Evidence map›Paper›PMID 23295240›Full record

ArticleJournal of visualized experiments : JoVE2012

Neural Explant Cultures from Xenopus laevis.

Laura Anne Lowery, Anna E R Faris, Alina Stout, David Van Vactor

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

20 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Live Imaging of Cytoskeletal Dynamics in EmbryonicCold Spring Harbor protocols · 2021
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Characterization of Xenopus laevis guanine deaminase reveals new insights for its expression and function in the embryonic kidney.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
    Article
  13. Article
  14. Review
  15. Review
  16. Conserved roles for cytoskeletal components in determining laterality.Integrative biology : quantitative biosciences from nano to macro · 2016
    Review
  17. Review
  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

4 authors at 1 institution in 1 country.

Laura Anne LoweryDepartment of Cell Biology, Harvard Medical School, Boston, MA, USA. Laura_Lowery@hms.harvard.edu
Anna E R Faris
Alina Stout
David Van Vactor
Harvard University · US

Funding

GENES ESSENTIAL TO MOTOR AXON GUIDANCE IN DROSOPHILIAR01NS035909 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI VAN VACTOR, DAVID L. · 1997 to 2009
$3.9M
Function of Microtubule Plus-End-Tracking Proteins in the Neuronal Growth ConeK99MH095768 · NIMH · HARVARD MEDICAL SCHOOL · PI LOWERY, LAURA ANNE · 2012 to 2013
$182k
NIMH NIH HHS K99 MH095768NINDS NIH HHS R01 NS035909
6 · The paper itself

Abstract

The complex process of axon guidance is largely driven by the growth cone, which is the dynamic motile structure at the tip of the growing axon. During axon outgrowth, the growth cone must integrate multiple sources of guidance cue information to modulate its cytoskeleton in order to propel the growth cone forward and accurately navigate to find its specific targets(1). How this integration occurs at the cytoskeletal level is still emerging, and examination of cytoskeletal protein and effector dynamics within the growth cone can allow the elucidation of these mechanisms. Xenopus laevis growth cones are large enough (10-30 microns in diameter) to perform high-resolution live imaging of cytoskeletal dynamics (e.g.(2-4) ) and are easy to isolate and manipulate in a lab setting compared to other vertebrates. The frog is a classic model system for developmental neurobiology studies, and important early insights into growth cone microtubule dynamics were initially found using this system(5-7) . In this method(8), eggs are collected and fertilized in vitro, injected with RNA encoding fluorescently tagged cytoskeletal fusion proteins or other constructs to manipulate gene expression, and then allowed to develop to the neural tube stage. Neural tubes are isolated by dissection and then are cultured, and growth cones on outgrowing neurites are imaged. In this article, we describe how to perform this method, the goal of which is to culture Xenopus laevis growth cones for subsequent high-resolution image analysis. While we provide the example of +TIP fusion protein EB1-GFP, this method can be applied to any number of proteins to elucidate their behaviors within the growth cone.

Indexed as

AnimalsFemaleGrowth ConesNeural TubeNeuritesOrgan Culture TechniquesXenopus laevis

Identifiers

PMID23295240
PMCPMC3490324
OpenAlexW2001687998

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.