Evidence map›Paper›PMID 21820562›Full record

ArticleAdvances in parasitology2011

The role of acidocalcisomes in the stress response of Trypanosoma cruzi.

Roberto Docampo, Veronica Jimenez, Sharon King-Keller, Zhu-hong Li, Silvia N J Moreno

Abstract read
In one paragraph

Article in Advances in parasitology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Role of Polyphosphate in Amyloidogenic Processes.Cold Spring Harbor perspectives in biology · 2019
    Review
  10. Importance of polyphosphate in theMicrobial cell (Graz, Austria) · 2018
    Article
  11. Acidocalcisomes of eukaryotes.Current opinion in cell biology · 2016
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Roberto DocampoDepartment of Cellular Biology and Center for Tropical and Global Emerging Diseases, University of Georgia, Athens, GA, USA
Veronica Jimenez
Sharon King-Keller
Zhu-hong Li
Silvia N J Moreno
University of Georgia · US

Funding

Training in Tropical and Emerging Global Diseases - SupplementT32AI060546 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI Silvia N Moreno, Vasant Muralidharan · 2004 to 2026
$5.1M
The roles of polyphosphate and acidocalcisomes in Trypanosoma bruceiR01AI077538 · NIAID · UNIVERSITY OF GEORGIA · PI DOCAMPO, ROBERTO · 2009 to 2019
$3.8M
A novel vacuolar compartment in Toxoplasma gondiiR21AI079625 · NIAID · UNIVERSITY OF GEORGIA · PI MORENO, SILVIA N · 2009 to 2010
$408k
NIAID NIH HHS AI-060546NIAID NIH HHS AI-077538NIAID NIH HHS AI-079625NIAID NIH HHS R01 AI077538NIAID NIH HHS R21 AI079625NIAID NIH HHS T32 AI060546
6 · The paper itself

Abstract

Acidocalcisomes of Trypanosoma cruzi are acidic calcium-containing organelles rich in phosphorus in the form of pyrophosphate (PP(i)) and polyphosphate (poly P). Acidification of the organelles is driven by vacuolar proton pumps, one of which, the vacuolar-type proton pyrophosphatase, is absent in mammalian cells. A calcium ATPase is involved in calcium uptake, and an aquaporin is important for water transport. Enzymes involved in the synthesis and degradation of PPi and poly P are present within the organelle. Acidocalcisomes function as storage sites for cations and phosphorus, participate in PP(i) and poly P metabolism and volume regulation and are essential for virulence. A signalling pathway involving cyclic AMP generation is important for fusion of acidocalcisomes to the contractile vacuole complex, transference of aquaporin and volume regulation. This pathway is an excellent target for chemotherapy as shown by the effects of phosphodiesterase C inhibitors on parasite survival.

Indexed as

Adaptation, PhysiologicalAquaporinsBiological TransportCalciumCalcium-Transporting ATPasesCyclic AMPMicroscopy, ElectronOsmotic PressurePhosphoric Diester HydrolasesPolyphosphatesProton PumpsSignal TransductionTrypanosoma cruziVacuolesWaterWater-Electrolyte BalanceAquaporinsCalciumCalcium-Transporting ATPasesCyclic AMPPhosphoric Diester HydrolasesPolyphosphatesProton PumpsWater

Identifiers

PMID21820562
PMCPMC3427654
OpenAlexW1517851938

What OpenQuestion holds

Textmetadata
LicenceTDM
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.