Evidence map›Paper›PMID 17646399›Full record

ArticleThe Journal of cell biology2007

Yeast peroxisomes multiply by growth and division.

Alison M Motley, Ewald H Hettema

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

126 citing papers in PubMed, 244 citations in OpenAlex.

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  17. Molecular Basis of Mitochondrial and Peroxisomal Division Machineries.International journal of molecular sciences · 2020
    Review
  18. Review
  19. Rosy Beginnings: Studying Peroxisomes inFrontiers in cell and developmental biology · 2020
    Review
  20. Article

66 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.

Alison M MotleyDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, England, UK.
Ewald H Hettema
University of Sheffield · GB

Funding

Wellcome Trust 073257
6 · The paper itself

Abstract

Peroxisomes can arise de novo from the endoplasmic reticulum (ER) via a maturation process. Peroxisomes can also multiply by fission. We have investigated how these modes of multiplication contribute to peroxisome numbers in Saccharomyces cerevisiae and the role of the dynamin-related proteins (Drps) in these processes. We have developed pulse-chase and mating assays to follow the fate of existing peroxisomes, de novo-formed peroxisomes, and ER-derived preperoxisomal structures. We find that in wild-type (WT) cells, peroxisomes multiply by fission and do not form de novo. A marker for the maturation pathway, Pex3-GFP, is delivered from the ER to existing peroxisomes. Strikingly, cells lacking peroxisomes as a result of a segregation defect do form peroxisomes de novo. This process is slower than peroxisome multiplication in WT cells and is Drp independent. In contrast, peroxisome fission is Drp dependent. Our results show that peroxisomes multiply by growth and division under our assay conditions. We conclude that the ER to peroxisome pathway functions to supply existing peroxisomes with essential membrane constituents.

Indexed as

DynaminsEndoplasmic ReticulumGTP-Binding ProteinsGTP PhosphohydrolasesMembrane ProteinsMitochondrial ProteinsPeroxinsPeroxisomesProtein TransportRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsDNM1 protein, S cerevisiaeDynaminsGTP-Binding ProteinsGTP PhosphohydrolasesMembrane ProteinsMitochondrial ProteinsPeroxinsPEX3 protein, S cerevisiaeRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsVPS1 protein, S cerevisiae

Identifiers

PMID17646399
PMCPMC2064844
OpenAlexW1981109259

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.