Evidence map›Paper›PMID 10229655›Full record

ArticleThe Biochemical journal1999

Inositol acylation of glycosylphosphatidylinositols in the pathogenic fungus Cryptococcus neoformans and the model yeast Saccharomyces cerevisiae.

S P Franzot, T L Doering

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 27 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

2 authors at 1 institution in 1 country.

S P FranzotDepartment of Pharmacology, LC-218, Cornell University Medical College, 1300 York Avenue, New York, NY 10021, USA.
T L Doering
Cornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptococcus neoformans, an opportunistic fungus responsible for life-threatening infection in immunocompromised patients, is able to synthesize glycosylphosphatidylinositol (GPI) structures. Radiolabelling experiments in vitro with the use of a cryptococcal cell-free system showed that the pathway begins as in other eukaryotes, with the addition of N-acetylglucosamine to phosphatidylinositol, followed by deacetylation of the sugar residue. The third step, acylation of the inositol ring, seemed to involve a fatty acid other than palmitate, in contrast with previous findings in Saccharomyces cerevisiae and mammalian GPI pathways. A systematic study of inositol acylation in C. neoformans and S. cerevisiae showed that both organisms used a variety of fatty acids in this step; these were transferred directly from acyl-CoA to inositol without modification. However, the specificity of fatty acid utilization was quite distinct in the two fungi, with the pathogen being substantially more restrictive. In mammalian cells fatty acids added exogenously as acyl-CoAs are not transferred directly to inositol. These results suggest significant differences in the GPI biosynthetic pathway between mammalian and C. neoformans cells that could represent targets for anti-cryptococcal therapy.

Indexed as

AcetylglucosamineAcylationAcyl Coenzyme AAdenosine TriphosphateCell MembraneChromatography, Thin LayerCryptococcus neoformansFatty AcidsGlycosylphosphatidylinositolsGuanosine TriphosphateInositolPalmitoyl Coenzyme APhospholipase DSaccharomyces cerevisiaeSubstrate SpecificityUridine DiphosphateAcetylglucosamineAcyl Coenzyme AAdenosine TriphosphateFatty Acidsglycoprotein phospholipase DGlycosylphosphatidylinositolsGuanosine TriphosphateInositolPalmitoyl Coenzyme APhospholipase Dstearoyl-coenzyme AS-tetradecanoyl-coenzyme AUridine Diphosphate

Identifiers

PMID10229655
PMCPMC1220218
OpenAlexW2135672184

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.