Evidence map›Paper›PMID 9362481›Full record

ArticleThe EMBO journal1997

Parasite and mammalian GPI biosynthetic pathways can be distinguished using synthetic substrate analogues.

T K Smith, D K Sharma, A Crossman, A Dix, J S Brimacombe, M A Ferguson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  7. Drug targets in Leishmania.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2010
    Article
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  16. Emerging themes in medicinal glycoscience.Nature biotechnology · 2000
    Review
  17. Article
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  19. Article
  20. 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.

T K SmithDepartments of Biochemistry, University of Dundee, Dundee DD1 4HN, Scotland, UK.
D K Sharma
A Crossman
A Dix
J S Brimacombe
M A Ferguson
University of Dundee · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Glycosylphosphatidylinositol (GPI) structures are attached to many cell surface glycoproteins in lower and higher eukaryotes. GPI structures are particularly abundant in trypanosomatid parasites where they can be found attached to complex phosphosaccharides, as well as to glycoproteins, and as mature surface glycolipids. The high density of GPI structures at all life-cycle stages of African trypanosomes and Leishmania suggests that the GPI biosynthetic pathway might be a reasonable target for the development of anti-parasite drugs. In this paper we show that synthetic analogues of early GPI intermediates having the 2-hydroxyl group of the D-myo-inositol residue methylated are recognized and mannosylated by the GPI biosynthetic pathways of Trypanosoma brucei and Leishmania major but not by that of human (HeLa) cells. These findings suggest that the discovery and development of specific inhibitors of parasite GPI biosynthesis are attainable goals. Moreover, they demonstrate that inositol acylation is required for mannosylation in the HeLa cell GPI biosynthetic pathway, whereas it is required for ethanolamine phosphate addition in the T.brucei GPI biosynthetic pathway.

Indexed as

AnimalsCell-Free SystemGlycosylphosphatidylinositolsHeLa CellsHost-Parasite InteractionsHumansLeishmania majorMannosyltransferasesSpecies SpecificitySubstrate SpecificityTrypanosoma brucei bruceidolichyl-P-Man:Man(5)GlcNAc(2)-PP-dolichol alpha-1,3-mannosyltransferaseGlycosylphosphatidylinositolsMannosyltransferases

Identifiers

PMID9362481
PMCPMC1170271
OpenAlexW1982436282

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.