Evidence map›Paper›PMID 17402723›Full record

ArticleJournal of medicinal chemistry2007

Structure-activity relationship studies of gonadotropin-releasing hormone antagonists containing S-aryl/alkyl norcysteines and their oxidized derivatives.

Manoj P Samant, Richard White, Doley J Hong, Glenn Croston, P Michael Conn, Jo Ann Janovick, Jean Rivier

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. 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.

Manoj P SamantThe Clayton Foundation Laboratories for Peptide Biology, The Salk Institute, La Jolla, California 92037, USA.
Richard White
Doley J Hong
Glenn Croston
P Michael Conn
Jo Ann Janovick
Jean Rivier
Oregon National Primate Research Center · USGeneral Atomics (United States) · USOregon Health & Science University · US

Funding

GONADOTROPIN-RELEASING HORMONE ACTIONR01HD019899 · NICHD · UNIVERSITY OF IOWA · PI CONN, P. MICHAEL · 1985 to 2008
$2.6M
GONADOTROPIN-RELEASING HORMONE ACTIONR37HD019899 · NICHD · UNIVERSITY OF IOWA · PI CONN, P. MICHAEL · 1994 to 2003
$1.9M
SYNTHETIC SUBSTANCES CONTROLLING REPRODUCTIONR01HD039899 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI RIVIER, JEAN E · 2001 to 2005
$1.7M
NICHD NIH HHS HD039899NICHD NIH HHS HD19899NICHD NIH HHS R01 HD019899NICHD NIH HHS R01 HD039899NICHD NIH HHS R37 HD019899
6 · The paper itself

Abstract

A series of acyline analogues incorporating l- and d-isomers of S-arylated/alkylated norcysteines [Ncy(R), where R is 2-naphthyl, methyl, and isopropyl] at positions 1, 4, 7, and 10 were synthesized. Some of these analogues were mono- and dioxidized to sulfoxides and sulfones. All of the analogues of acyline were screened for the antagonism of the GnRH-induced response in a reporter gene assay in HEK-293 cells expressing the human GnRH receptor. Nine of the analogues (9, 11, 15, 16, 17, 19, 20, 21, and 22) had antagonistic potency (IC50 < 2 nM) similar to that of acyline (IC50 = 0.52 nM) in this assay. Selected analogues (9, 11, 15, 16, 19, and 21) were tested in vitro for their antagonism at the rat GnRH-R in a reporter gene assay as well as in an in vivo intact male rat assay. Analogues 9 and 15 were the most potent in suppressing testosterone levels.

Indexed as

AnimalsButyratesCell LineChlorocebus aethiopsCysteineGenes, ReporterGonadotropin-Releasing HormoneHumansLeucineMaleNaphthalenesOligopeptidesOxidation-ReductionRatsRats, Sprague-DawleySolubilityacylineButyratesCysteineGonadotropin-Releasing HormoneLeucineNaphthalenesOligopeptidesSulfonesSulfoxidesTestosterone

Identifiers

PMID17402723
PMCPMC2536683
OpenAlexW1980586888

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.