Evidence map›Paper›PMID 18799466›Full record

ArticleThe Journal of biological chemistry2008

Erythrocytic adenosine monophosphate as an alternative purine source in Plasmodium falciparum.

María B Cassera, Keith Z Hazleton, Paul M Riegelhaupt, Emilio F Merino, Minkui Luo, Myles H Akabas, Vern L Schramm

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Inhibition and Mechanism ofACS chemical biology · 2022
    Article
  4. Article
  5. Immucillins in Infectious Diseases.ACS infectious diseases · 2018
    Review
  6. Crystal structure of truncated aspartate transcarbamoylase from Plasmodium falciparum.Acta crystallographica. Section F, Structural biology communications · 2016
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

María B CasseraDepartment of Biochemistry, Albert Einstein College of Medicine, Yeshiva University, Bronx, New York 10461, USA.
Keith Z Hazleton
Paul M Riegelhaupt
Emilio F Merino
Minkui Luo
Myles H Akabas
Vern L Schramm
Albert Einstein College of Medicine · USYeshiva University · USNYU Langone Health · US

Funding

Purine Pathways and Inhibitor Design in PlasmodiumR01AI049512 · NIAID · YESHIVA UNIVERSITY · PI SCHRAMM, VERN L. · 2002 to 2012
$4.8M
NIAID NIH HHS AI49512
6 · The paper itself

Abstract

Plasmodium falciparum is a purine auxotroph, salvaging purines from erythrocytes for synthesis of RNA and DNA. Hypoxanthine is the key precursor for purine metabolism in Plasmodium. Inhibition of hypoxanthine-forming reactions in both erythrocytes and parasites is lethal to cultured P. falciparum. We observed that high concentrations of adenosine can rescue cultured parasites from purine nucleoside phosphorylase and adenosine deaminase blockade but not when erythrocyte adenosine kinase is also inhibited. P. falciparum lacks adenosine kinase but can salvage AMP synthesized in the erythrocyte cytoplasm to provide purines when both human and Plasmodium purine nucleoside phosphorylases and adenosine deaminases are inhibited. Transport studies in Xenopus laevis oocytes expressing the P. falciparum nucleoside transporter PfNT1 established that this transporter does not transport AMP. These metabolic patterns establish the existence of a novel nucleoside monophosphate transport pathway in P. falciparum.

Indexed as

AdenosineAdenosine DiphosphateAdenosine MonophosphateAnimalsCytoplasmErythrocytesHumansModels, BiologicalModels, ChemicalNucleosidesOocytesPlasmodium falciparumPolymerase Chain ReactionPurinesXenopus laevisAdenosineAdenosine DiphosphateAdenosine MonophosphateNucleosidespurinePurines

Identifiers

PMID18799466
PMCPMC2583302
OpenAlexW2079469928

What OpenQuestion holds

Textmetadata
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.