Evidence map›Paper›PMID 31752288›Full record

ReviewMolecules (Basel, Switzerland)2019

ENPP1, an Old Enzyme with New Functions, and Small Molecule Inhibitors-A STING in the Tale of ENPP1.

Kenneth I Onyedibe, Modi Wang, Herman O Sintim

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Article
  3. Extracellular cGAMP in health and disease.Molecular biomedicine · 2026
    Review
  4. Review
  5. Degradation of the Molecular Basis of Life During the Aging Process.International journal of molecular sciences · 2026
    Review
  6. ENPP1 inhibition as a therapeutic approach for later-onset hypophosphatasia.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  7. Hypophosphatasia-pathophysiological understanding, preclinical data looking beyond the skeleton, and upcoming treatments.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Review
  8. Review
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

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

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 1 institution in 1 country.

Kenneth I OnyedibeChemistry Department, Institute for Drug Discovery, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0001-8574-9747
Modi WangChemistry Department, Institute for Drug Discovery, Purdue University, West Lafayette, IN 47907, USA.
Herman O SintimChemistry Department, Institute for Drug Discovery, Purdue University, West Lafayette, IN 47907, USA.
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ectonucleotide pyrophosphatase/phosphodiesterase I (ENPP1) was identified several decades ago as a type II transmembrane glycoprotein with nucleotide pyrophosphatase and phosphodiesterase enzymatic activities, critical for purinergic signaling. Recently, ENPP1 has emerged as a critical phosphodiesterase that degrades the stimulator of interferon genes (STING) ligand, cyclic GMP-AMP (cGAMP). cGAMP or analogs thereof have emerged as potent immunostimulatory agents, which have potential applications in immunotherapy. This emerging role of ENPP1 has placed this "old" enzyme at the frontier of immunotherapy. This review highlights the roles played by ENPP1, the mechanism of cGAMP hydrolysis by ENPP1, and small molecule inhibitors of ENPP1 with potential applications in diverse disease states, including cancer.

Indexed as

AnimalsDrug DiscoveryGene Expression RegulationHumansHydrolysisMembrane ProteinsPhosphodiesterase InhibitorsPhosphoric Diester HydrolasesProtein BindingPyrophosphatasesSignal TransductionSTING ProteinStructure-Activity Relationshipectonucleotide pyrophosphatase phosphodiesterase 1Membrane ProteinsPhosphodiesterase InhibitorsPhosphoric Diester HydrolasesPyrophosphatasesSTING1 protein, humanSTING ProteincancercGAMPcyclic dinucleotideENPP1

Identifiers

PMID31752288
PMCPMC6891441
OpenAlexW2988384695

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.