Evidence map›Paper›PMID 31097714›Full record

ArticleNature communications2019

An essential contractile ring protein controls cell division in Plasmodium falciparum.

Rachel M Rudlaff, Stephan Kraemer, Vincent A Streva, Jeffrey D Dvorin

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The essential function of the apical polar ring during the blood stage ofbioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. M-iScience · 2024
    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 2 institutions in 1 country.

Rachel M RudlaffBiological and Biomedical Sciences, Harvard Medical School, Boston, MA, 02115, USA.
Stephan KraemerCenter for Nanoscale Systems, Harvard University, Boston, MA, 02138, USA.
Vincent A StrevaDivision of Infectious Diseases, Boston Children's Hospital, Boston, MA, 02115, USA.
Jeffrey D DvorinDivision of Infectious Diseases, Boston Children's Hospital, Boston, MA, 02115, USA. Jeffrey.Dvorin@childrens.harvard.edu.
Boston Children's Hospital · USHarvard University · US

Funding

Molecular mechanisms of schizogony in malaria parasitesR01AI145941 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI DVORIN, JEFFREY D · 2019 to 2023
$3.1M
Pediatric Infectious Diseases Research TrainingT32HD055148 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI WESSELS, MICHAEL R · 2008 to 2018
$2.7M
Essential gene discovery in the malaria parasite Plasmodium falciparumDP2AI112219 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI DVORIN, JEFFREY D · 2013 to 2013
$2.6M
Molecular characterization and substrate identification of malaria kinase PfCDPK5R01AI102907 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI DVORIN, JEFFREY D · 2014 to 2017
$1.8M
National Science Foundation (NSF) NNCI-1541959NIAID NIH HHS DP2 AI112219NIAID NIH HHS R01 AI102907NIAID NIH HHS R01 AI145941NICHD NIH HHS T32 HD055148U.S. Department of Health & Human Services | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) HD055148U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) DP2AI112219U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI102907
6 · The paper itself

Abstract

During the blood stage of human malaria, Plasmodium falciparum parasites divide by schizogony-a process wherein components for several daughter cells are produced within a common cytoplasm and then segmentation, a synchronized cytokinesis, produces individual invasive daughters. The basal complex is hypothesized to be required for segmentation, acting as a contractile ring to establish daughter cell boundaries. Here we identify an essential component of the basal complex which we name PfCINCH. Using three-dimensional reconstructions of parasites at electron microscopy resolution, we show that while parasite organelles form and divide normally, PfCINCH-deficient parasites develop inviable conjoined daughters that contain components for multiple cells. Through biochemical evaluation of the PfCINCH-containing complex, we discover multiple previously undescribed basal complex proteins. Therefore, this work provides genetic evidence that the basal complex is required for precise segmentation and lays the groundwork for a mechanistic understanding of how the parasite contractile ring drives cell division.

Indexed as

AnimalsCell DivisionContractile ProteinsErythrocytesIntravital MicroscopyLuminescent ProteinsMicroscopy, Electron, TransmissionPlasmodium falciparumProtozoan ProteinsRed Fluorescent ProteinSchizontsTime-Lapse ImagingContractile ProteinsLuminescent ProteinsProtozoan ProteinsRed Fluorescent Protein

Identifiers

PMID31097714
PMCPMC6522492
OpenAlexW2946313817

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.