Evidence map›Paper›PMID 8962090›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Cultured melanocytes from dilute mutant mice exhibit dendritic morphology and altered melanosome distribution.

D W Provance, M Wei, V Ipe, J A Mercer

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 174 citations in OpenAlex.

  1. Review
  2. Article
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  11. Article
  12. Myosin Va's adaptor protein melanophilin enforces track selection on the microtubule and actin networks in vitro.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Structural basis of cargo recognitions for class V myosins.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  18. Article
  19. Principles of unconventional myosin function and targeting.Annual review of cell and developmental biology · 2011
    Review
  20. MARCKS and related chaperones bind to unconventional myosin V isoforms in airway epithelial cells.American journal of respiratory cell and molecular biology · 2010
    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 3 institutions in 1 country.

D W ProvanceMcLaughlin Research Institute, Great Falls, MT 59405, USA.
M Wei
V Ipe
J A Mercer
The University of Texas Southwestern Medical Center · USMcLaughlin Research Institute · USSouthwestern Medical Center · US

Funding

UNCONVENTIONAL MYOSINS OF THE NERVOUS SYSTEMR01NS030848 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MERCER, JOHN A · 1993 to 1996
–
NINDS NIH HHS R01 NS30848
6 · The paper itself

Abstract

Mutant alleles at the dilute unconventional myosin heavy chain locus cause diluted coat color, opisthotonic seizures, and death. The dilute coat color phenotype is caused by irregular clumping of pigment in the hair, but amounts of melanin are unchanged from wild-type controls. The melanocyte phenotype has been described as adendritic, since hair bulb and Harderian gland melanocytes appear to be rounded in tissue sections. These observations do not exclude the possibility that the processes lack pigment, since the melanocyte shape was judged by the distribution of melanin. We have tested this hypothesis by culturing primary melanocytes from dilute mutant and wild-type mice. The mutant melanocytes do not lack processes; instead, they exhibit a concentrated perinuclear distribution of melanosomes, while wild-type melanocytes have a very uniform cytoplasmic distribution of melanosomes. Electron micrographs show no detectable differences in melanosome morphology or maturation between dilute and wild-type melanocytes. Immunofluorescence experiments indicate that the dilute protein is concentrated in regions of the cytoplasm that contain melanosomes. These experiments show that the dilute myosin is necessary for the localization of melanosomes, either by active transport or tethering.

Indexed as

AnimalsCells, CulturedCell SizeMelanocytesMiceMice, Mutant StrainsMolecular Sequence DataMyosin Heavy ChainsMyosin Heavy Chains

Identifiers

PMID8962090
PMCPMC26171
OpenAlexW2116842737

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.