Evidence map›Paper›PMID 30513451›Full record

ArticleMolecular immunology2019

The human complement receptor type 2 (CR2)/CR1 fusion protein TT32, a novel targeted inhibitor of the classical and alternative pathway C3 convertases, prevents arthritis in active immunization and passive transfer mouse models.

Masha Fridkis-Hareli, Michael Storek, Eran Or, Richard Altman, Suresh Katti, Fang Sun, Tao Peng, Jeff Hunter, Krista Johnson, Yi Wang and 4 more

Abstract read
In one paragraph

Article in Molecular immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Bioorthogonal tuning of nanosurface opsonisationChemical communications (Cambridge, England) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Combining MAP-1:CD35 or MAP-1:CD55 fusion proteins with pattern-recognition molecules as novel targeted modulators of the complement cascade.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    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

14 authors at 2 institutions in 1 country.

Masha Fridkis-HareliAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Michael StorekAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Eran OrAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Richard AltmanAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Suresh KattiAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Fang SunAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Tao PengAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Jeff HunterAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Krista JohnsonAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Yi WangAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Ante S LundbergAlexion Pharmaceuticals, 100 College street New Haven CT, 06510, USA.
Gaurav MehtaDivision of Rheumatology, School of Medicine, University of Colorado Anschutz Medical Campus, Denver, CO, USA.
Nirmal K BandaDivision of Rheumatology, School of Medicine, University of Colorado Anschutz Medical Campus, Denver, CO, USA. Electronic address: Nirmal.Banda@UCDenver.edu.
V Michael HolersDivision of Rheumatology, School of Medicine, University of Colorado Anschutz Medical Campus, Denver, CO, USA.
Alexion Pharmaceuticals (United States) · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Complement in the Pathogenesis of Autoimmune ArthritisR01AR051749 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI Vernon Michael Holers · 2004 to 2026
$6.7M
NIAMS NIH HHS R01 AR051749
6 · The paper itself

Abstract

Complement activation in human diseases is characterized by the local covalent deposition of the long-lived C3 fragments iC3b/C3dg/C3d. Previously, TT30, a complement alternative pathway (AP)-selective inhibitor, was designed as a fusion protein linking the first four short consensus repeats (SCRs) of human complement receptor type 2 (CR2) with the first five SCRs of human factor H (fH). TT30 acts by utilizing CR2 SCR1-4 to bind the initially formed iC3b/C3dg/C3d fragments and delivering surface-targeted inhibition of AP C3 and C5 convertases through fH SCR 1-5. In order to combine classical (CP) and lectin (LP) pathway inhibitory abilities employing CR2-mediated targeting, TT32 was developed. TT32 is a CR2-CR1 fusion protein using the first ten SCRs of CR1, chosen because they contain both C3 and C5 convertase inhibitory activity through utilization of decay-acceleration and cofactor activity for both AP and CP. In Wieslab assays, TT32 showed potent inhibition of the CP and AP with IC

Indexed as

Immunization, PassiveAnimalsArthritis, ExperimentalComplement C3 Convertase, Alternative PathwayHumansMaleMiceRabbitsReceptors, ComplementReceptors, Complement 3dRecombinant Fusion ProteinsSheepComplement C3 Convertase, Alternative PathwayReceptors, ComplementReceptors, Complement 3dRecombinant Fusion ProteinsCollagen antibody-induced arthritisCollagen-induced arthritisHuman complement receptor type 2 or type 1TT32 fusion protein

Identifiers

PMID30513451
PMCPMC6331245
OpenAlexW2902792230

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.