Evidence map›Paper›PMID 32379809›Full record

ReviewPLoS pathogens2020

Entamoeba histolytica and pathogenesis: A calcium connection.

Mrigya Babuta, Sudha Bhattacharya, Alok Bhattacharya

Open access · goldAbstract readReview
In one paragraph

Review in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.5field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. International journal of molecular sciences · 2024
    Article
  2. Transcriptomic profiling of "brain-eating amoeba"Frontiers in cellular and infection microbiology · 2024
    Article
  3. Molecular interplays of theFrontiers in cellular and infection microbiology · 2022
    Review
  4. Article
  5. Proteomic and Functional Analysis of the Effects of Quinoxaline Derivatives onFrontiers in cellular and infection microbiology · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Furanocoumarins fromMolecules (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Revisiting Drug Development Against the Neglected Tropical Disease, Amebiasis.Frontiers in cellular and infection microbiology · 2020
    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

3 authors at 2 institutions in 1 country.

Mrigya BabutaSchool of Life Sciences, Jawaharlal Nehru University, New Delhi, India.
Sudha BhattacharyaSchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, India.
Alok BhattacharyaDepartment of Biology, Ashoka University, Sonepat, Haryana, India.ORCID 0000-0001-7907-6355
Jawaharlal Nehru University · INAshoka University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcium signaling plays a key role in many essential processes in almost all eukaryotic systems. It is believed that it may also be an important signaling system of the protist parasite Entamoeba histolytica. Motility, adhesion, cytolysis, and phagocytosis/trogocytosis are important steps in invasion and pathogenesis of E. histolytica, and Ca2+ signaling is thought to be associated with these processes leading to tissue invasion. There are a large number of Ca2+-binding proteins (CaBPs) in E. histolytica, and a number of these proteins appear to be associated with different steps in pathogenesis. The genome encodes 27 EF-hand-containing CaBPs in addition to a number of other Ca2+-binding domain/motif-containing proteins, which suggest intricate calcium signaling network in this parasite. Unlike other eukaryotes, a typical calmodulin-like protein has not been seen in E. histolytica. Though none of the CaBPs display sequence similarity with a typical calmodulin, extensive structural similarity has been seen in spite of lack of significant functional overlap with that of typical calmodulins. One of the unique features observed in E. histolytica is the identification of CaBPs (EhCaBP1, EhCaBP3) that have the ability to directly bind actin and modulate actin dynamics. Direct interaction of CaBPs with actin has not been seen in any other system. Pseudopod formation and phagocytosis are some of the processes that require actin dynamics, and some of the amoebic CaBPs (EhC2Pk, EhCaBP1, EhCaBP3, EhCaBP5) participate in this process. None of these E. histolytica CaBPs have any homolog in organisms other than different species of Entamoeba, suggesting a novel Ca2+ signaling pathway that has evolved in this genus.

Indexed as

ActinsCalciumCalcium-Binding ProteinsCalmodulinEntamoeba histolyticaEntamoebiasisPhagocytosisProtozoan ProteinsActinsCalciumCalcium-Binding ProteinsCalmodulinProtozoan Proteins

Identifiers

PMID32379809
PMCPMC7205191
OpenAlexW3022562360

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.