Evidence map›Paper›PMID 9436990›Full record

ArticleMolecular biology of the cell1998

Developmental expression of spectrins in rat skeletal muscle.

D Zhou, J A Ursitti, R J Bloch

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Postsynaptic β1 spectrin maintains NaThe Journal of physiology · 2024
    Article
  3. Article
  4. Article
  5. Spectrin's chimeric E2/E3 enzymatic activity.Experimental biology and medicine (Maywood, N.J.) · 2015
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Sjögren's syndrome--study of autoantigens and autoantibodies.Clinical reviews in allergy & immunology · 2007
    Review
  12. Article
  13. Article
  14. Article
  15. F-actin is concentrated in nonrelease domains at frog neuromuscular junctions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    Article
  16. Article
  17. 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 at 1 institution in 1 country.

D ZhouDepartment of Physiology, University of Maryland School of Medicine, Baltimore 21201, USA.
J A Ursitti
R J Bloch
University of Maryland, Baltimore · US

Funding

SPECTRIN-DEPENDENT MEMBRANE DOMAINS IN THE DEVELOPING CNSP01HD016596 · NICHD · UNIVERSITY OF MARYLAND BALTIMORE · PI MCKENNA, MARY C · 1985 to 2013
$12.8M
MACROMOLECULES INVOLVED IN SYNAPSE FORMATIONR01NS017282 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI BLOCH, ROBERT J · 1985 to 2004
$1.5M
NICHD NIH HHS P01 HD016596NICHD NIH HHS P01 HD16596NINDS NIH HHS R01 NS017282NINDS NIH HHS R01 NS17282
6 · The paper itself

Abstract

Skeletal muscle contains spectrin (or spectrin I) and fodrin (or spectrin II), members of the spectrin supergene family. We used isoform-specific antibodies and cDNA probes to investigate the molecular forms, developmental expression, and subcellular localization of the spectrins in skeletal muscle of the rat. We report that beta-spectrin (betaI) replaces beta-fodrin (betaII) at the sarcolemma as skeletal muscle fibers develop. As a result, adult muscle fibers contain only alpha-fodrin (alphaII) and the muscle isoform of beta-spectrin (betaISigma2). By contrast, other types of cells present in skeletal muscle tissue, including blood vessels and nerves, contain only alpha- and beta-fodrin. During late embryogenesis and early postnatal development, skeletal muscle fibers contain a previously unknown form of spectrin complex, consisting of alpha-fodrin, beta-fodrin, and the muscle isoform of beta-spectrin. These complexes associate with the sarcolemma to form linear membrane skeletal structures that otherwise resemble the structures found in the adult. Our results suggest that the spectrin-based membrane skeleton of muscle fibers can exist in three distinct states during development.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAnimals, NewbornBlotting, NorthernFemaleMuscle DevelopmentMuscle, SkeletalPrecipitin TestsRatsSpectrinSpectrin

Identifiers

PMID9436990
PMCPMC25216
OpenAlexW2125975445

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.