Evidence map›Paper›PMID 28562588›Full record

ArticleNature2017

A Cryptosporidium PI(4)K inhibitor is a drug candidate for cryptosporidiosis.

Ujjini H Manjunatha, Sumiti Vinayak, Jennifer A Zambriski, Alexander T Chao, Tracy Sy, Christian G Noble, Ghislain M C Bonamy, Ravinder R Kondreddi, Bin Zou, Peter Gedeck and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

104 citing papers in PubMed, 195 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Frontiers in veterinary science · 2026
    Review
  8. High-Content Screening for Cryptosporidium Drug Discovery.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Molecular biology of the cell · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Vesicular mechanisms of drug resistance in apicomplexan parasites.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  19. In vitro molecular assessment ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Article
  20. Discovery of an Orally Efficacious Pyrazolo[3,4-Journal of medicinal chemistry · 2025
    Article

44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors at 5 institutions in 3 countries.

Ujjini H Manjunatha *Novartis Institute for Tropical Diseases, Singapore 138670.
Sumiti Vinayak *Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA, USA.
Jennifer A Zambriski *Washington State University, College of Veterinary Medicine, Paul G. Allen School for Global Animal Health, Pullman, WA, USA.
Alexander T ChaoNovartis Institute for Tropical Diseases, Singapore 138670.
Tracy SyWashington State University, College of Veterinary Medicine, Paul G. Allen School for Global Animal Health, Pullman, WA, USA.
Christian G NobleNovartis Institute for Tropical Diseases, Singapore 138670.
Ghislain M C BonamyNovartis Institute for Tropical Diseases, Singapore 138670.
Ravinder R KondreddiNovartis Institute for Tropical Diseases, Singapore 138670.
Bin ZouNovartis Institute for Tropical Diseases, Singapore 138670.
Peter GedeckNovartis Institute for Tropical Diseases, Singapore 138670.
Carrie F BrooksCenter for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA, USA.
Gillian T HerbertCenter for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA, USA.
Adam SaterialeCenter for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA, USA.
Jayesh TandelDepartment of Cellular Biology, University of Georgia, Athens, GA, USA.
Susan NohWashington State University, College of Veterinary Medicine, Paul G. Allen School for Global Animal Health, Pullman, WA, USA.
Suresh B LakshminarayanaNovartis Institute for Tropical Diseases, Singapore 138670.
Siau H LimNovartis Institute for Tropical Diseases, Singapore 138670.
Laura B GoodmanCornell University, College of Veterinary Medicine, Department of Population Medicine and Diagnostic Sciences, Ithaca, NY, USA.
Christophe BodenreiderNovartis Institute for Tropical Diseases, Singapore 138670.
Gu FengNovartis Institute for Tropical Diseases, Singapore 138670.
Lijun ZhangChina Novartis Institute for Biomedical Research, Shanghai 201203, China.
Francesca BlascoNovartis Institute for Tropical Diseases, Singapore 138670.
Juergen WagnerNovartis Institute for Tropical Diseases, Singapore 138670.
F Joel LeongNovartis Institute for Tropical Diseases, Singapore 138670.
Boris StriepenCenter for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA, USA.
Thierry T DiaganaNovartis Institute for Tropical Diseases, Singapore 138670.
Novartis (Singapore) · SGUniversity of Georgia · USWashington State University · USNew York State College of Veterinary Medicine · USNovartis (China) · CN

Funding

Genetic Analysis of CryptosporidiumR01AI112427 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI STRIEPEN, BORIS · 2014 to 2023
$4.2M
Genetic Analysis of CryptosporidiumR37AI112427 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BORIS STRIEPEN · 2024 to 2026
$1.5M
Exploring TrpB in the pathogenesis of cryptosporidiosisF32AI124518 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SATERIALE, ADAM · 2016 to 2017
$107k
NIAID NIH HHS F32 AI124518NIAID NIH HHS R01 AI112427NIAID NIH HHS R37 AI112427Wellcome Trust 096157
6 · The paper itself

Abstract

Diarrhoeal disease is responsible for 8.6% of global child mortality. Recent epidemiological studies found the protozoan parasite Cryptosporidium to be a leading cause of paediatric diarrhoea, with particularly grave impact on infants and immunocompromised individuals. There is neither a vaccine nor an effective treatment. Here we establish a drug discovery process built on scalable phenotypic assays and mouse models that take advantage of transgenic parasites. Screening a library of compounds with anti-parasitic activity, we identify pyrazolopyridines as inhibitors of Cryptosporidium parvum and Cryptosporidium hominis. Oral treatment with the pyrazolopyridine KDU731 results in a potent reduction in intestinal infection of immunocompromised mice. Treatment also leads to rapid resolution of diarrhoea and dehydration in neonatal calves, a clinical model of cryptosporidiosis that closely resembles human infection. Our results suggest that the Cryptosporidium lipid kinase PI(4)K (phosphatidylinositol-4-OH kinase) is a target for pyrazolopyridines and that KDU731 warrants further preclinical evaluation as a drug candidate for the treatment of cryptosporidiosis.

Indexed as

1-Phosphatidylinositol 4-KinaseAnimalsAnimals, NewbornCattleCell Line, TumorCryptosporidiosisCryptosporidiumDisease Models, AnimalFemaleHumansImmunocompromised HostInterferon-gammaMaleMiceMice, KnockoutPyrazoles1-Phosphatidylinositol 4-KinaseInterferon-gammaKDU731PyrazolespyrazolopyridinePyridines

Identifiers

PMID28562588
PMCPMC5473467
OpenAlexW2620271723

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.