Evidence map›Paper›PMID 27339728›Full record

ArticleScientific reports2016

SAS6-like protein in Plasmodium indicates that conoid-associated apical complex proteins persist in invasive stages within the mosquito vector.

Richard J Wall, Magali Roques, Nicholas J Katris, Ludek Koreny, Rebecca R Stanway, Declan Brady, Ross F Waller, Rita Tewari

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 47 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

8 authors at 4 institutions in 3 countries.

Richard J WallSchool of Life Sciences, Queens Medical Centre, University of Nottingham, Nottingham, UK.
Magali RoquesSchool of Life Sciences, Queens Medical Centre, University of Nottingham, Nottingham, UK.
Nicholas J KatrisDepartment of Biochemistry, University of Cambridge, Cambridge, UK.
Ludek KorenyDepartment of Biochemistry, University of Cambridge, Cambridge, UK.
Rebecca R StanwayInstitute of Cell Biology, University of Bern, CH-3012 Bern, Switzerland.
Declan BradySchool of Life Sciences, Queens Medical Centre, University of Nottingham, Nottingham, UK.
Ross F WallerDepartment of Biochemistry, University of Cambridge, Cambridge, UK.
Rita TewariSchool of Life Sciences, Queens Medical Centre, University of Nottingham, Nottingham, UK.
Queen's Medical Centre · GBUniversity of Cambridge · GBUniversity of Bern · CHUniversity of Nottingham · GB

Funding

Medical Research Council G0900109Medical Research Council G0900278Medical Research Council MR/K011782/1Medical Research Council MR/M011690/1
6 · The paper itself

Abstract

The SAS6-like (SAS6L) protein, a truncated paralogue of the ubiquitous basal body/centriole protein SAS6, has been characterised recently as a flagellum protein in trypanosomatids, but associated with the conoid in apicomplexan Toxoplasma. The conoid has been suggested to derive from flagella parts, but is thought to have been lost from some apicomplexans including the malaria-causing genus Plasmodium. Presence of SAS6L in Plasmodium, therefore, suggested a possible role in flagella assembly in male gametes, the only flagellated stage. Here, we have studied the expression and role of SAS6L throughout the Plasmodium life cycle using the rodent malaria model P. berghei. Contrary to a hypothesised role in flagella, SAS6L was absent during gamete flagellum formation. Instead, SAS6L was restricted to the apical complex in ookinetes and sporozoites, the extracellular invasive stages that develop within the mosquito vector. In these stages SAS6L forms an apical ring, as we show is also the case in Toxoplasma tachyzoites. The SAS6L ring was not apparent in blood-stage invasive merozoites, indicating that the apical complex is differentiated between the different invasive forms. Overall this study indicates that a conoid-associated apical complex protein and ring structure is persistent in Plasmodium in a stage-specific manner.

Indexed as

AnimalsBasal BodiesFemaleFlagellaLife Cycle StagesMalariaMerozoitesMiceMosquito VectorsPlasmodiumProtozoan ProteinsSporozoitesToxoplasmaProtozoan Proteins

Identifiers

PMID27339728
PMCPMC4919640
OpenAlexW2466517646

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.