Evidence map›Paper›PMID 24900623›Full record

ArticleACS medicinal chemistry letters2013

Stapled Vasoactive Intestinal Peptide (VIP) Derivatives Improve VPAC2 Agonism and Glucose-Dependent Insulin Secretion.

Fabrizio Giordanetto, Jefferson D Revell, Laurent Knerr, Marie Hostettler, Amalia Paunovic, Claire Priest, Annika Janefeldt, Adrian Gill

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 42 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Fabrizio GiordanettoDepartments of Medicinal Chemistry and DMPK, AstraZeneca R&D, CVMD iMed , Mölndal, Pepparedsleden 1, SE-431 83 Mölndal, Sweden.
Jefferson D RevellPeptide Chemistry, ADPE, MedImmune Ltd , Granta Park, Cambridge CB21 6GH, United Kingdom.
Laurent KnerrDepartments of Medicinal Chemistry and DMPK, AstraZeneca R&D, CVMD iMed , Mölndal, Pepparedsleden 1, SE-431 83 Mölndal, Sweden.
Marie HostettlerEcole Nationale Supérieure de Chimie de Montpellier, 8 Rue de l'Ecole Normale, 34296 Montpellier, Cedex 5, France.
Amalia PaunovicReagents and Assay Development, AstraZeneca R&D, Discovery Sciences , Pepparedsleden 1, SE-431 83 Mölndal, Sweden.
Claire PriestHigh Content Biology, AstraZeneca R&D, Discovery Sciences , 14F4 Mereside, Alderley Park, Macclesfield, Cheshire SK10 4TG, United Kingdom.
Annika JanefeldtDepartments of Medicinal Chemistry and DMPK, AstraZeneca R&D, CVMD iMed , Mölndal, Pepparedsleden 1, SE-431 83 Mölndal, Sweden.
Adrian GillDepartments of Medicinal Chemistry and DMPK, AstraZeneca R&D, CVMD iMed , Mölndal, Pepparedsleden 1, SE-431 83 Mölndal, Sweden.
AstraZeneca (United Kingdom) · GBÉcole Nationale Supérieure de Chimie de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Agonists of vasoactive intestinal peptide receptor 2 (VPAC2) stimulate glucose-dependent insulin secretion, making them attractive candidates for the treatment of hyperglycaemia and type-II diabetes. Vasoactive intestinal peptide (VIP) is an endogenous peptide hormone that potently agonizes VPAC2. However, VIP has a short serum half-life and poor pharmacokinetics in vivo and is susceptible to proteolytic degradation, making its development as a therapeutic agent challenging. Here, we investigated two peptide cyclization strategies, lactamisation and olefin-metathesis stapling, and their effects on VPAC2 agonism, peptide secondary structure, protease stability, and cell membrane permeability. VIP analogues showing significantly enhanced VPAC2 agonist potency, glucose-dependent insulin secretion activity, and increased helical content were discovered; however, neither cyclization strategy appeared to effect proteolytic stability or cell permeability of the resulting peptides.

Indexed as

glucose toleranceinsulin secretionlactamized peptidepeptide agonistring-closing metathesisstapled peptidevasoactive intestinal peptideVIPVPAC

Identifiers

PMID24900623
PMCPMC4027235
OpenAlexW1983296334

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.