Evidence map›Paper›PMID 33419768›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2021

Inhibition of the Complement Alternative Pathway by Chemically Modified DNA Aptamers That Bind with Picomolar Affinity to Factor B.

Xin Xu, Chi Zhang, Dahlia T Denton, Daniel O'Connell, Daniel W Drolet, Brian V Geisbrecht

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  7. Sex Differences in Brain Disorders.International journal of molecular sciences · 2023
    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

6 authors at 3 institutions in 1 country.

Xin XuDepartment of Biochemistry and Molecular Biophysics, Kansas State University, Manhattan, KS 66506.ORCID 0000-0002-0728-0821
Chi ZhangSomaLogic, Inc., Boulder, CO 80301; and.
Dahlia T DentonDepartment of Biochemistry and Molecular Biophysics, Kansas State University, Manhattan, KS 66506.
Daniel O'ConnellSt. Andrew's School, Middletown, DE 19709.
Daniel W DroletSomaLogic, Inc., Boulder, CO 80301; and.ORCID 0000-0002-1877-0092
Brian V GeisbrechtDepartment of Biochemistry and Molecular Biophysics, Kansas State University, Manhattan, KS 66506; geisbrechtb@ksu.edu.
Kansas State University · USSomaLogic (United States) · USWesleyan University · US

Funding

Cheminformatic Discovery of Alternative Pathway C3 Pro-Convertase InhibitorsR21AI113552 · NIAID · KANSAS STATE UNIVERSITY · PI GEISBRECHT, BRIAN V · 2014 to 2015
$439k
Discovery of Small Molecule Inhibitors of the Classical Complement Pathway Using CheminformaticsR21NS104767 · NINDS · KANSAS STATE UNIVERSITY · PI GEISBRECHT, BRIAN V · 2018 to 2019
$427k
NIAID NIH HHS R21 AI113552NINDS NIH HHS R21 NS104767
6 · The paper itself

Abstract

The complement system is a conserved component of innate immunity that fulfills diverse roles in defense and homeostasis. Inappropriate activation of complement contributes to many inflammatory diseases, however, which has led to a renewed emphasis on development of therapeutic complement inhibitors. Activation of complement component C3 is required for amplification of complement and is achieved through two multisubunit proteases called C3 convertases. Of these, the alternative pathway (AP) C3 convertase is responsible for a majority of the C3 activation products in vivo, which renders it an attractive target for inhibitor discovery. In this study, we report the identification and characterization of two related slow off-rate modified DNA aptamers (SOMAmer) reagents that inhibit formation of the AP C3 convertase by binding to the proprotease, factor B (FB). These aptamers, known as SL1102 (31 bases) and SL1103 (29 bases), contain uniform substitutions of 5-(

Indexed as

Aptamers, NucleotideComplement Factor BComplement Pathway, AlternativeComplement C3HumansAptamers, NucleotideComplement C3Complement Factor B

Identifiers

PMID33419768
PMCPMC7851746
OpenAlexW3120835774

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.