Evidence map›Paper›PMID 21352502›Full record

ArticleChemical biology & drug design2011

A new generation of potent complement inhibitors of the Compstatin family.

Aliana López de Victoria, Ronald D Gorham, Meghan L Bellows-Peterson, Jun Ling, David D Lo, Christodoulos A Floudas, Dimitrios Morikis

Open access · bronzeAbstract read
In one paragraph

Article in Chemical biology & drug design, 2011. 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
1.1field-weighted citation impact, top 24% 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, 16 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

7 authors at 2 institutions in 1 country.

Aliana López de VictoriaDepartment of Bioengineering and Center for Bioengineering Research, University of California, Riverside, CA 92521, USA.
Ronald D Gorham
Meghan L Bellows-Peterson
Jun Ling
David D Lo
Christodoulos A Floudas
Dimitrios Morikis
University of California, Riverside · USPrinceton University · US

Funding

Genes regulating M cell differentiationR01AI063426 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2005 to 2016
$3.6M
STRUCTURE PREDICTION OF PEPTIDES VIA GLOBAL OPTIMIZATIONR01GM052032 · NIGMS · PRINCETON UNIVERSITY · PI FLOUDAS, CHRISTODOULOS ACHILLEUS · 1996 to 2011
$1.9M
Computer Aided Design of Complement TherapeuticsR24GM069736 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 2004 to 2007
$1.8M
NIAID NIH HHS R01 AI063426NIAID NIH HHS R01AI063426NIGMS NIH HHS R01 GM052032NIGMS NIH HHS R01 GM52032NIGMS NIH HHS R24 GM069736
6 · The paper itself

Abstract

Compstatin family peptides are potent inhibitors of the complement system and promising drug candidates against diseases involving under-regulated complement activation. Compstatin is a 13-residue cyclized peptide that inhibits cleavage of complement protein C3, preventing downstream complement activation. We present three new compstatin variants, characterized by tryptophan replacement at positions 1 and/or 13. Peptide design was based on physicochemical reasoning and was inspired by earlier work, which identified tryptophan substitutions at positions 1 and 13 in peptides with predicted C3c binding abilities [Bellows M.L., Fung H.K., Taylor M.S., Floudas C.A., López de Victoria A., Morikis D. (2010) Biophys J; 98: 2337-2346]. The new variants preserve distinct polar and nonpolar surfaces of compstatin, but have altered local interaction capabilities with C3. All three peptides exhibited potent C3 binding by surface plasmon resonance and potent complement inhibition by enzyme-linked immunosorbent assay. We also present enzyme-linked immunosorbent assay data and detailed surface plasmon resonance kinetic data of three peptides from previous computational design.

Indexed as

Amino Acid SequenceComplement ActivationComplement C3Drug DesignHumansModels, MolecularPeptides, CyclicProtein BindingStructure-Activity RelationshipSurface Plasmon ResonanceComplement C3compstatinPeptides, Cyclic

Identifiers

PMID21352502
PMCPMC3095715
OpenAlexW1561780792

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.