Evidence map›Paper›PMID 24992508›Full record

ArticleTraffic (Copenhagen, Denmark)2014

Host PI(3,5)P2 activity is required for Plasmodium berghei growth during liver stage infection.

Carolina Thieleke-Matos, Mafalda Lopes da Silva, Laura Cabrita-Santos, Cristiana F Pires, José S Ramalho, Ognian Ikonomov, Elsa Seixas, Assia Shisheva, Miguel C Seabra, Duarte C Barral

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. PIKfyve mediates the maturation of mycobacteria-containing vesicles.Frontiers in cellular and infection microbiology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Malaria Parasite Liver Infection and Exoerythrocytic Biology.Cold Spring Harbor perspectives in medicine · 2017
    Review
  7. Article
  8. Article
  9. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  10. Review
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

10 authors.

Carolina Thieleke-MatosCEDOC, Faculdade de Ciências Médicas, Universidade Nova de Lisboa, 1169-056, Lisboa, Portugal; IGC, Instituto Gulbenkian de Ciência, 2780-156, Oeiras, Portugal.
Mafalda Lopes da Silva
Laura Cabrita-Santos
Cristiana F Pires
José S Ramalho
Ognian Ikonomov
Elsa Seixas
Assia Shisheva
Miguel C Seabra
Duarte C Barral

Funding

FUNCTIONS OF ADIPOCYTE PIKFYVE AND ITS LIPID PRODUCTSR01DK058058 · NIDDK · WAYNE STATE UNIVERSITY · PI SHISHEVA, ASSIA · 2002 to 2011
$2.8M
NIDDK NIH HHS DK58058NIDDK NIH HHS R01 DK058058
6 · The paper itself

Abstract

Malaria parasites go through an obligatory liver stage before they infect erythrocytes and cause disease symptoms. In the host hepatocytes, the parasite is enclosed by a parasitophorous vacuole membrane (PVM). Here, we dissected the interaction between the Plasmodium parasite and the host cell late endocytic pathway and show that parasite growth is dependent on the phosphoinositide 5-kinase (PIKfyve) that converts phosphatidylinositol 3-phosphate [PI(3)P] into phosphatidylinositol 3,5-bisphosphate [PI(3,5)P2 ] in the endosomal system. We found that inhibition of PIKfyve by either pharmacological or non-pharmacological means causes a delay in parasite growth. Moreover, we show that the PI(3,5)P2 effector protein TRPML1 that is involved in late endocytic membrane fusion, is present in vesicles closely contacting the PVM and is necessary for parasite growth. Thus, our studies suggest that the parasite PVM is able to fuse with host late endocytic vesicles in a PI(3,5)P2 -dependent manner, allowing the exchange of material between the host and the parasite, which is essential for successful infection.

Indexed as

AnimalsCell Line, TumorEndocytosisLiverMiceParasite LoadPhosphatidylinositol 3-KinasesPhosphatidylinositol PhosphatesPhosphoinositide-3 Kinase InhibitorsPlasmodium bergheiProtein TransportTransient Receptor Potential ChannelsMcoln1 protein, mousephosphatidylinositol 3,5-diphosphatePhosphatidylinositol 3-KinasesPhosphatidylinositol PhosphatesPhosphoinositide-3 Kinase InhibitorsPikfyve protein, mouseTransient Receptor Potential Channelsliver stage infectionmalariaPI(3,5)P2PIKfyvePlasmodium bergheiTRPML1

Identifiers

PMID24992508
PMCPMC4267720

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.