Evidence map›Paper›PMID 16489263›Full record

ArticleJournal of biomedicine & biotechnology2005

Isolation and characterization of type I signal peptidase of different malaria parasites.

Sutikshan Sharma, Arun Pradhan, Virander S Chauhan, Renu Tuteja

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 1 institution in 2 countries.

Sutikshan SharmaMalaria Group, International Centre for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi 110067, India.
Arun Pradhan
Virander S Chauhan
Renu Tuteja
International Centre for Genetic Engineering and Biotechnology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type I signal peptidases are important membrane-bound serine proteases responsible for the cleavage of the signal peptide of the proteins. These enzymes are unique serine proteases that carry out catalysis using a serine/lysine catalytic dyad. In the present study, we report the isolation of type I signal peptidase from the malaria parasites Plasmodium falciparum, Plasmodium knowlesi, and Plasmodium yoelii and some characterization of type I signal peptidase of Plasmodium falciparum. We show that these enzymes are homologous to signal peptidases from various sources and also contain the conserved boxes present in other type I signal peptidases. The type I signal peptidase from P falciparum is an intron-less and a single-copy gene. The results also show that the enzyme from Plasmodium falciparum is subject to self-cleavage and it has been demonstrated to possess type I signal peptidase activity in E coli preprotein processing in vivo by complementation assay. This study will be helpful in understanding one of the important metabolic pathways "the secretory pathway" in the parasite and should make an important contribution in understanding the complex process of protein targeting in the parasite.

Identifiers

PMID16489263
PMCPMC1364540
OpenAlexW2163100047

What OpenQuestion holds

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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.