Evidence map›Paper›PMID 8522589›Full record

ArticleThe Journal of cell biology1995

Stable, detyrosinated microtubules function to localize vimentin intermediate filaments in fibroblasts.

G Gurland, G G Gundersen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

59 citing papers in PubMed, 163 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The microtubule signature in cardiac disease: etiology, disease stage, and age dependency.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2023
    Article
  5. Article
  6. Pathophysiological Role of Vimentin Intermediate Filaments in Lung Diseases.Frontiers in cell and developmental biology · 2022
    Review
  7. Article
  8. Mechanical and Non-Mechanical Functions of Filamentous and Non-Filamentous Vimentin.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Review
  9. Article
  10. Review
  11. Microtubules: Evolving roles and critical cellular interactions.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Microtubule mechanics in the working myocyte.The Journal of physiology · 2017
    Review
  18. Article
  19. Mapping intracellular mechanics on micropatterned substrates.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

2 authors at 1 institution in 1 country.

G GurlandDepartment of Pathology, Columbia University, College of Physicians and Surgeons, New York 10032, USA.
G G Gundersen
Columbia University · US

Funding

GENERATION OF CELLULAR ASYMMETRYR01GM042026 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GUNDERSEN, GREGG G · 1989 to 1999
–
NIGMS NIH HHS GM42026
6 · The paper itself

Abstract

Separate populations of microtubules (MTs) distinguishable by their level of posttranslationally modified tubulin subunits and by their stability in vivo have been described. In polarized 3T3 cells at the edge of an in vitro wound, we have found a striking preferential coalignment of vimentin intermediate filaments (IFs) with detyrosinated MTs (Glu MTs) rather than with the bulk of the MTs, which were tyrosinated MTs (Tyr MTs). Vimentin IFs were not stabilizing the Glu MTs since collapse of the IF network to a perinuclear location, induced by microinjection of monoclonal anti-IF antibody, had no noticeable effect on the array of Glu MTs. To test whether Glu MTs may affect the organization of IFs we regrew MTs in cells that had been treated with nocodazole to depolymerize all the MTs and to collapse IFs; the reextension of IFs into the lamella lagged behind the rapid regrowth of Tyr MTs, but was correlated with the slower reformation of Glu MTs. Similar realignment of IFs with newly formed Glu MTs was observed in serum-starved cells treated with either serum or taxol to induce the formation of Glu MTs. Next, we microinjected affinity purified antibodies specific for Glu tubulin (polyclonal SG and monoclonal 4B8) and specific for Tyr tubulin (polyclonal W2 and monoclonal YL1/2) into 3T3 cells. Both injected SG and 4B8 antibodies labeled the subset of endogenous Glu MTs; W2 and YL1/2 antibodies labeled virtually all of the cytoplasmic MTs. Injection of SG or 4B8 resulted in the collapse of IFs to a perinuclear region. This collapse was comparable to that observed after complete MT depolymerization by nocodazole. Injection of W2, YL1/2, or nonspecific control IgGs did not result in collapse of the IFs. Taken together, these results show that Glu MTs localize IFs in migrating 3T3 fibroblasts and suggest that detyrosination of tubulin acts as a signal for the recruitment of vimentin IFs to MTs.

Indexed as

3T3 CellsAnimalsAntibodies, MonoclonalFibroblastsIntermediate FilamentsMiceMicrotubulesNocodazolePaclitaxelSerum Albumin, BovineTubulinTyrosineVimentinAntibodies, MonoclonalNocodazolePaclitaxelSerum Albumin, BovineTubulinTyrosineVimentin

Identifiers

PMID8522589
PMCPMC2120637
OpenAlexW2137718026

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.