Evidence map›Paper›PMID 19443224›Full record

ArticleBioorganic & medicinal chemistry2009

2-Oxoamide inhibitors of phospholipase A2 activity and cellular arachidonate release based on dipeptides and pseudodipeptides.

Efrosini Barbayianni, Daren Stephens, Andrej Grkovich, Victoria Magrioti, Yuan-Hao Hsu, Panagiotis Dolatzas, Dimitrios Kalogiannidis, Edward A Dennis, George Kokotos

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

9 authors at 2 institutions in 2 countries.

Efrosini BarbayianniDepartment of Chemistry, Laboratory of Organic Chemistry, University of Athens, Panepistimiopolis, Athens, Greece.
Daren Stephens
Andrej Grkovich
Victoria Magrioti
Yuan-Hao Hsu
Panagiotis Dolatzas
Dimitrios Kalogiannidis
Edward A Dennis
George Kokotos
National and Kapodistrian University of Athens · GRUniversity of California, San Diego · US

Funding

STEROL LIPIDSU54GM069338 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2003 to 2013
$72.2M
ACTION OF LIPOLYTIC ENZYMESR01GM020501 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 1985 to 2020
$7.3M
Regulation of Prostaglandin Production in MacrophagesR01GM064611 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2002 to 2011
$2.4M
NIGMS NIH HHS GM 20,501NIGMS NIH HHS GM 64,611NIGMS NIH HHS R01 GM020501NIGMS NIH HHS R01 GM064611NIGMS NIH HHS U54 GM069338
6 · The paper itself

Abstract

A series of 2-oxoamides based on dipeptides and pseudodipeptides were synthesized and their activities towards two human intracellular phospholipases A(2) (GIVA cPLA(2) and GVIA iPLA(2)) and one human secretory phospholipase A(2) (GV sPLA(2)) were evaluated. Derivatives containing a free carboxyl group are selective GIVA cPLA(2) inhibitors. A derivative based on the ethyl ester of an ether pseudodipeptide is the first 2-oxoamide, which preferentially inhibits GVIA iPLA(2). The effect of 2-oxoamides on the generation of arachidonic acid from RAW 264.7 macrophages was also studied and it was found that selective GIVA cPLA(2) inhibitors preferentially inhibited cellular arachidonic acid release; one pseudodipeptide gave an IC(50) value of 2muM.

Indexed as

AnimalsArachidonic AcidCell Line, TumorDipeptidesHumansInhibitory Concentration 50MacrophagesMicePhospholipases A2, CytosolicPhospholipases A2, SecretoryPyridinesStructure-Activity RelationshipArachidonic AcidDipeptidesoxoamidePhospholipases A2, CytosolicPhospholipases A2, SecretoryPyridines

Identifiers

PMID19443224
PMCPMC2695835
OpenAlexW4237513372

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.