Evidence map›Paper›PMID 39849196›Full record

ArticleNature structural & molecular biology2025

Cryo-EM analysis of complement C3 reveals a reversible major opening of the macroglobulin ring.

Trine Amalie Fogh Gadeberg, Martin Høgholm Jørgensen, Heidi Gytz Olesen, Josefine Lorentzen, Seandean Lykke Harwood, Ana Viana Almeida, Marlene Uglebjerg Fruergaard, Rasmus Kjeldsen Jensen, Philipp Kanis, Henrik Pedersen and 7 more

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Comparative immunological roles of TEP1 inFrontiers in immunology · 2025
    Review
  4. 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

17 authors.

Trine Amalie Fogh Gadeberg *Department of Molecular Biology and Genetics, Aarhus, Denmark.
Martin Høgholm Jørgensen *Department of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0002-4459-5523
Heidi Gytz OlesenDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Josefine LorentzenDepartment of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0003-0219-2168
Seandean Lykke HarwoodDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Ana Viana AlmeidaDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Marlene Uglebjerg FruergaardDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Rasmus Kjeldsen JensenDepartment of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0001-5472-4862
Philipp KanisDepartment of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0003-4705-4447
Henrik PedersenDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Emil TranchantStructural Biology and NMR Laboratory, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-4755-1796
Steen Vang PetersenDepartment of Biomedicine, Aarhus, Denmark.
Ida Buch ThøgersenDepartment of Molecular Biology and Genetics, Aarhus, Denmark.
Birthe Brandt KragelundStructural Biology and NMR Laboratory, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-7454-1761
Joseph Anthony LyonsDepartment of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0003-0218-4862
Jan Johannes EnghildDepartment of Molecular Biology and Genetics, Aarhus, Denmark.ORCID http://orcid.org/0000-0001-9292-9172
Gregers Rom AndersenDepartment of Molecular Biology and Genetics, Aarhus, Denmark. gra@mbg.au.dk.ORCID http://orcid.org/0000-0001-6292-3319

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The C3 protein is the central molecule within the complement system and undergoes proteolytic activation to C3b in the presence of pathogens. Pattern-independent activation of C3 also occurs via hydrolysis, resulting in C3(H

Indexed as

Complement C3Complement C3bCryoelectron MicroscopyHumansHydrolysisModels, MolecularProtein ConformationProtein DomainsComplement C3Complement C3b

Identifiers

What OpenQuestion holds

Textmetadata
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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.