Evidence map›Paper›PMID 22405100›Full record

ArticleChemical biology & drug design2012

Structure-activity relationship study of collagen-derived anti-angiogenic biomimetic peptides.

Elena V Rosca, Jacob E Koskimaki, Niranjan B Pandey, Amir P Tamiz, Aleksander S Popel

Open access · bronzeAbstract read
In one paragraph

Article in Chemical biology & drug design, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  9. Gene delivery nanoparticles to modulate angiogenesis.Advanced drug delivery reviews · 2017
    Review
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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

5 authors at 2 institutions in 1 country.

Elena V RoscaDepartment of Biomedical Engineering, School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA. e.v.rosca@gmail.com
Jacob E Koskimaki
Niranjan B Pandey
Amir P Tamiz
Aleksander S Popel
Johns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

Predictive experiment-based multiscale models of the tumor immune microenvironment and immunotherapy in breast cancerR01CA138264 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2023
$8.1M
Exploration and development of antiangiogenic peptides for breast cancerR21CA131931 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2010
$397k
Nanoparticle-mediated peptide delivery for breast cancerR21CA152473 · NCI · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2011 to 2012
$392k
NCI NIH HHS R01 CA138264NCI NIH HHS R21 CA131931NCI NIH HHS R21 CA152473
6 · The paper itself

Abstract

Structure-activity relationship (SAR) studies are essential in the generation of peptides with enhanced activity and efficacy as therapeutic agents. In this study, we report a Structure-activity relationship study for a family of mimetic peptides derived from type IV collagen with potent anti-angiogenic properties. The Structure-activity relationship study was conducted using a number of validated in vitro assays including cell proliferation, adhesion, migration, and tubule formation. We report a critical sequence (NINNV) within this peptide series, which is required for the potent anti-angiogenic activity. Detailed amino acid substitutions resulted in peptides with superior efficacy. Specifically, substitutions with isoleucine at positions 12 and 18 along with the substitution of the methionine at position 10 with the non-natural amino acid D-alanine led to an increase in potency by two orders of magnitude over the parent peptide. Several mimetic peptides in this series exhibit a significant improvement of activity over the parent peptide. This improved in vitro activity is expected to correlate with an increase in in vivo activity leading to effective peptides for anti-angiogenic therapy for different disease applications including cancer and age-related macular degeneration.

Indexed as

Amino Acid SequenceAngiogenic ProteinsBiomimetic MaterialsCell MovementCollagen Type VHumansHuman Umbilical Vein Endothelial CellsMolecular Sequence DataStructure-Activity RelationshipAngiogenic ProteinsCollagen Type V

Identifiers

PMID22405100
PMCPMC3371172
OpenAlexW1701733546

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.