Evidence map›Paper›PMID 14657030›Full record

ArticleThe EMBO journal2003

Nsl1p is essential for the establishment of bipolarity and the localization of the Dam-Duo complex.

Maren Scharfenberger, Jennifer Ortiz, Nicole Grau, Carsten Janke, Elmar Schiebel, Johannes Lechner

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

Maren ScharfenbergerBiochemie-Zentrum Heidelberg Ruprecht-Karls Universität, Im Neuenheimer Feld 328, D-69120 Heidelberg, Germany.
Jennifer Ortiz
Nicole Grau
Carsten Janke
Elmar Schiebel
Johannes Lechner
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We identified a physical complex consisting of Mtw1p, an established kinetochore protein, with Nnf1p, Nsl1p and Dsn1p and have demonstrated that Nnf1p, Nsl1p and Dsn1p localize to the Saccharomyces cerevisiae kinetochore. When challenged prior to metaphase, the temperature-sensitive mutants nsl1-16 and nsl1-42 as well as Nsl1p-depleted cells failed to establish a bipolar spindle-kinetochore interaction and executed monopolar segregation of sister chromatids. In contrast, an nsl1-16 defect could not be evoked after the establishment of bipolarity. The observed phenotype is characteristic of that of mutants with defects in the protein kinase Ipl1p or components of the Dam-Duo kinetochore complex. However nsl1 mutants did not exhibit a defect in microtubule-kinetochore untethering as the ipl1-321 mutant does. Instead, they exhibited a severe defect in the kinetochore localization of the Dam-Duo complex suggesting this to be the cause for the failure of nsl1 cells to establish bipolarity. Moreover the analysis of Nsl1p-depleted cells indicated that Nsl1p is required for the spindle checkpoint and kinetochore integrity.

Indexed as

Cell Cycle ProteinsCell PolarityCytoskeletal ProteinsKinetochoresMacromolecular SubstancesMicrotubule-Associated ProteinsModels, BiologicalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSister Chromatid ExchangeSpindle ApparatusTemperatureCell Cycle ProteinsCytoskeletal ProteinsDAM1 protein, S cerevisiaeDUO1 protein, S cerevisiaeMacromolecular SubstancesMicrotubule-Associated ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID14657030
PMCPMC291831
OpenAlexW1985643835

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.