Evidence map›Paper›PMID 11514435›Full record

ArticleGenetics2001

Coordination between fission yeast glucan formation and growth requires a sphingolipase activity.

A Feoktistova, P Magnelli, C Abeijon, P Perez, R L Lester, R C Dickson, K L Gould

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 41 citations in OpenAlex.

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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

7 authors at 6 institutions in 2 countries.

A FeoktistovaHoward Hughes Medical Institute, Vanderbilt University School of Medicine, Nashville, Tennessee 37232, USA.
P Magnelli
C Abeijon
P Perez
R L Lester
R C Dickson
K L Gould
Boston University · USHoward Hughes Medical Institute · USMarkey Cancer Center · USUniversidad de Salamanca · ESUniversity of Kentucky · USVanderbilt University · US

Funding

MOLECULAR GENETIC ANALYSIS OF YEAST SPHINGOLIPIDSR01GM041302 · NIGMS · UNIVERSITY OF KENTUCKY · PI DICKSON, ROBERT C · 1989 to 2005
$1.9M
BIOSYNTHESIS OF YEAST CELL WALL BETA 1,6 GLUCAN POLYMERSR01GM059773 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ABEIJON, CLAUDIA · 2000 to 2004
$1.0M
NIGMS NIH HHS GM41302NIGMS NIH HHS GM 59773
6 · The paper itself

Abstract

css1 mutants display a novel defect in Schizosaccharomyces pombe cell wall formation. The mutant cells are temperature-sensitive and accumulate large deposits of material that stain with calcofluor and aniline blue in their periplasmic space. Biochemical analyses of this material indicate that it consists of alpha- and beta-glucans in the same ratio as found in cell walls of wild-type S. pombe. Strikingly, the glucan deposits in css1 mutant cells do not affect their overall morphology. The cells remain rod shaped, and the thickness of their walls is unaltered. Css1p is an essential protein related to mammalian neutral sphingomyelinase and is responsible for the inositolphosphosphingolipid-phospholipase C activity observed in S. pombe membranes. Furthermore, expression of css1(+) can compensate for loss of ISC1, the enzyme responsible for this activity in Saccharomyces cerevisiae membranes. Css1p localizes to the entire plasma membrane and secretory pathway; a C-terminal fragment of Css1p, predicted to encode a single membrane-spanning segment, is sufficient to direct membrane localization of the heterologous protein, GFP. Our results predict the existence of an enzyme(s) or process(es) essential for the coordination of S. pombe cell wall formation and division that is, in turn, regulated by a sphingolipid metabolite.

Indexed as

Amino Acid SequenceCell DivisionCell MembraneCell WallCloning, MolecularEpitopesGene DeletionGlucansImmunoblottingMicroscopy, ElectronMicroscopy, FluorescenceModels, BiologicalModels, GeneticMolecular Sequence DataMutationPlasmidsEpitopesGlucansPolysaccharidesSphingolipidsSphingomyelin PhosphodiesteraseType C Phospholipases

Identifiers

PMID11514435
PMCPMC1461765
OpenAlexW2149350400

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.