Evidence map›Paper›PMID 11583983›Full record

ArticleThe American journal of pathology2001

Lack of cytosolic and transmembrane domains of type XIII collagen results in progressive myopathy.

A P Kvist, A Latvanlehto, M Sund, L Eklund, T Väisänen, P Hägg, R Sormunen, J Komulainen, R Fässler, T Pihlajaniemi

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Collagen XIII Is Required for Neuromuscular Synapse Regeneration and Functional Recovery after Peripheral Nerve Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Muscle-derived collagen XIII regulates maturation of the skeletal neuromuscular junction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  11. Article
  12. Article
  13. 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

10 authors at 5 institutions in 3 countries.

A P KvistDepartment of Medical Biochemistry, Biocenter Oulu, University of Oulu, Oulu, Finland.
A Latvanlehto
M Sund
L Eklund
T Väisänen
P Hägg
R Sormunen
J Komulainen
R Fässler
T Pihlajaniemi
University of Oulu · FICollagen Medical (United States) · USLIKES – Foundation for Sport and Health Sciences · FILund University · SEUniversity of Jyväskylä · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type XIII collagen is a type II transmembrane protein found at many sites of cell adhesion in tissues. Homologous recombination was used to generate a transgenic mouse line (Col13a1(N/N)) that expresses N-terminally altered type XIII collagen molecules lacking the short cytosolic and transmembrane domains but retaining the large collagenous ectodomain. The mutant molecules were correctly transported to focal adhesions in cultured fibroblasts derived from the Col13a1(N/N) mice, but the cells showed decreased adhesion when plated on type IV collagen. These mice were viable and fertile, and in immunofluorescence stainings the mutant protein was located in adhesive tissue structures in the same manner as normal alpha1(XIII) chains. In immunoelectron microscopy of wild-type mice type XIII collagen was detected at the plasma membrane of skeletal muscle cells whereas in the mutant mice the protein was located in the adjacent extracellular matrix. Affected skeletal muscles showed abnormal myofibers with a fuzzy plasma membrane-basement membrane interphase along the muscle fiber and at the myotendinous junctions, disorganized myofilaments, and streaming of z-disks. The findings were progressive and the phenotype was aggravated by exercise. Thus type XIII collagen seems to participate in the linkage between muscle fiber and basement membrane, a function impaired by lack of the cytosolic and transmembrane domains.

Indexed as

Protein Structure, TertiaryAmino Acid SequenceAnimalsCell AdhesionCell MembraneCells, CulturedCollagen Type XIIICytosolDisease ProgressionExonsFibroblastsGene DeletionMiceMice, TransgenicMicroscopy, ImmunoelectronMolecular Sequence DataCollagen Type XIII

Identifiers

PMID11583983
PMCPMC1850522
OpenAlexW1976223791

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.