Evidence map›Paper›PMID 2335567›Full record

ArticleThe Journal of cell biology1990

Evidence for export of a muscle lectin from cytosol to extracellular matrix and for a novel secretory mechanism.

D N Cooper, S H Barondes

Abstract read
In one paragraph

Article in The Journal of cell biology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
–field-weighted citation impact
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

111 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. The Historiography of Galactose and Its Recognition by Galectins.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Review
  8. The role of galectins in immunity and infection.Nature reviews. Immunology · 2023
    Review
  9. Review
  10. Article
  11. Modulation of CaHandbook of experimental pharmacology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Age-Related Changes in the Matrisome of the Mouse Skeletal Muscle.International journal of molecular sciences · 2021
    Article
  18. Article
  19. Review
  20. Article

51 more citing papers are in PubMed but not listed here.

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

2 authors.

D N CooperDepartment of Psychiatry, University of California, San Francisco 94143-0984.
S H Barondes

Funding

MAMMALIAN SOLUBLE LECTINS--PROPERTIES AND FUNCTIONSR01HL038627 · NHLBI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BARONDES, SAMUEL H. · 1986 to 1990
–
NHLBI NIH HHS 1-RO1-HL38627
6 · The paper itself

Abstract

A soluble lactose-binding lectin with subunit Mr of 14,500 is believed to function by interacting with extracellular glycoconjugates, because it has been detected extracellularly by immunohistochemistry. This localization has been questioned, however, since the lectin lacks a secretion signal sequence, which challenges the contention that it is secreted. We have demonstrated externalization of this lectin from C2 mouse muscle cells by both immunoprecipitation of metabolically labeled protein and immunohistochemical localization. We further show that externalization of the lectin is a developmentally regulated process that accompanies myoblast differentiation and that the lectin codistributes with laminin in myotube extracellular matrix. Immunohistochemical localization during intermediate stages of externalization suggests that the lectin becomes concentrated in evaginations of plasma membrane, which pinch off to form labile lectin-rich extracellular vesicles. This suggests a possible mechanism for lectin export from the cytosol to the extracellular matrix.

Indexed as

Amino Acid SequenceAnimalsAntibody SpecificityBase SequenceBiological TransportCell DifferentiationCytosolExocytosisExtracellular MatrixGalectinsHemagglutininsImmunohistochemistryIsotope LabelingLamininMethionineMicroscopy, FluorescenceGalectinsHemagglutininsLamininMethionineSulfur Radioisotopes

Identifiers

PMID2335567
PMCPMC2200163

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Registered trials

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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.