Evidence map›Paper›PMID 19170524›Full record

ArticleJournal of medicinal chemistry2009

Third-generation immucillins: syntheses and bioactivities of acyclic immucillin inhibitors of human purine nucleoside phosphorylase.

Keith Clinch, Gary B Evans, Richard F G Fröhlich, Richard H Furneaux, Peter M Kelly, Laurent Legentil, Andrew S Murkin, Lei Li, Vern L Schramm, Peter C Tyler and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Oligonucleotide transition state analogues of saporin L3.European journal of medicinal chemistry · 2017
    Article
  7. Article
  8. New Antibiotic Candidates against Helicobacter pylori.Journal of the American Chemical Society · 2015
    Article
  9. Article
  10. Mannich bases in medicinal chemistry and drug design.European journal of medicinal chemistry · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. [(3R*,4R*,5R*)-2,3-Diphenyl-isoxazolidine-4,5-di-yl]dimethanol.Acta crystallographica. Section E, Structure reports online · 2012
    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

11 authors at 2 institutions in 1 country.

Keith ClinchCarbohydrate Chemistry Team, Industrial Research Limited, P.O. Box 31310, Lower Hutt 5040, New Zealand.
Gary B Evans
Richard F G Fröhlich
Richard H Furneaux
Peter M Kelly
Laurent Legentil
Andrew S Murkin
Lei Li
Vern L Schramm
Peter C Tyler
Anthony D Woolhouse
Yeshiva University · USAlbert Einstein College of Medicine · US

Funding

TRANSITION STATE ANALYSIS OF ENZYMATIC REACTIONSR01GM041916 · NIGMS · YESHIVA UNIVERSITY · PI SCHRAMM, VERN L. · 1989 to 2023
$10.0M
TRANSITION STATE ANALYSIS OF ENZYMATIC REACTIONSR37GM041916 · NIGMS · YESHIVA UNIVERSITY · PI SCHRAMM, VERN L. · 1998 to 2007
$3.5M
NIGMS NIH HHS GM41916NIGMS NIH HHS R01 GM041916NIGMS NIH HHS R37 GM041916
6 · The paper itself

Abstract

ImmH (1) and DADMe-ImmH (2) are potent inhibitors of human purine nucleoside phoshorylase (PNP), developed by us and currently in clinical trials for the treatment of a variety of T-cell related diseases. Compounds 1 and 2 were used as templates for the design and synthesis of a series of acyclic immucillin analogues (8-38) in order to identify simplified alternatives to 1 and 2. SerMe-ImmG (8) and DATMe-ImmG (9) displayed the lowest inhibition constants of 2.1 and 3.4 pM, respectively, vs PNP. It was postulated that the flexible natures of 8 and 9 enabled them to adopt conformations resembling those of 1 and 2 within the active site of PNP and that the positioning of two hydroxyl groups was critical for picomolar activity. SerMe-ImmH (10, K(d) = 5.2 pM) was shown to be orally available in mice with a long biological residence time on blood PNP.

Indexed as

Drug DesignAdenineAdenosineCatalytic DomainHumansMolecular ConformationPliabilityProtein BindingPurine-Nucleoside PhosphorylasePyrrolidinesStructure-Activity RelationshipAdenineAdenosinegalidesivirPurine-Nucleoside PhosphorylasePyrrolidines

Identifiers

PMID19170524
PMCPMC2698043
OpenAlexW2061464257

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.