Evidence map›Paper›PMID 9670012›Full record

ArticleThe EMBO journal1998

Receptors determine the cellular localization of a gamma-tubulin complex and thereby the site of microtubule formation.

M Knop, E Schiebel

Abstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

98 citing papers in PubMed, 168 citations in OpenAlex.

  1. Review
  2. The γ-TuRC: mastermind of multipurpose actions at the centrosome.Cellular and molecular life sciences : CMLS · 2026
    Review
  3. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. TheCells · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Distribution of γ-tubulin ring complex at themicroPublication biology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

38 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 at 1 institution in 1 country.

M KnopThe Beatson Institute for Cancer Research, CRC Beatson Laboratories, Garscube Estate, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
E Schiebel
Cancer Research UK Scotland Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The yeast microtubule organizing centre (MTOC), known as the spindle pole body (SPB), organizes the nuclear and cytoplasmic microtubules which are functionally and spatially distinct. Microtubule organization requires the yeast gamma-tubulin complex (Tub4p complex) which binds to the nuclear side of the SPB at the N-terminal domain of Spc110p. Here, we describe the identification of the essential SPB component Spc72p whose N-terminal domain interacts with the Tub4p complex on the cytoplasmic side of the SPB. We further report that this Tub4p complex-binding domain of Spc72p is essential and that temperature-sensitive alleles of SPC72 or overexpression of a binding domain-deleted variant of SPC72 (DeltaN-SPC72) impair cytoplasmic microtubule formation. Consequently, polynucleated and anucleated cells accumulated in these cultures. In contrast, overexpression of the entire SPC72 results in more cytoplasmic microtubules compared with wild-type. Finally, exchange of the Tub4p complex-binding domains of Spc110p and Spc72p established that the Spc110p domain, when attached to DeltaN-Spc72p, was functional at the cytoplasmic site of the SPB, while the corresponding domain of Spc72p fused to DeltaN-Spc110p led to a dominant-negative effect. These results suggest that different components of MTOCs act as receptors for gamma-tubulin complexes and that they are essential for the function of MTOCs.

Indexed as

Saccharomyces cerevisiae ProteinsCalmodulin-Binding ProteinsCell NucleusCentrosomeCloning, MolecularCytoplasmCytoskeletal ProteinsFungal ProteinsMicrotubule ProteinsMicrotubulesMolecular WeightNuclear ProteinsSaccharomyces cerevisiaeSequence DeletionTemperatureTubulinCalmodulin-Binding ProteinsCytoskeletal ProteinsFungal ProteinsMicrotubule ProteinsNuclear ProteinsSaccharomyces cerevisiae ProteinsSPC110 protein, S cerevisiaeTUB4 protein, S cerevisiaeTubulin

Identifiers

PMID9670012
PMCPMC1170730
OpenAlexW2011243048

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.