Evidence map›Paper›PMID 31391346›Full record

ArticleJCI insight2019

Dual inhibition of complement factor 5 and leukotriene B4 synergistically suppresses murine pemphigoid disease.

Tanya Sezin, Sripriya Murthy, Claudia Attah, Malte Seutter, Maike M Holtsche, Christoph M Hammers, Enno Schmidt, Fibi Meshrkey, Sadegh Mousavi, Detlef Zillikens and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

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  19. Immunomodulatory Proteins in Tick Saliva From a Structural Perspective.Frontiers in cellular and infection microbiology · 2021
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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

12 authors at 3 institutions in 3 countries.

Tanya SezinDepartment of Dermatology, Allergy, and Venereology.
Sripriya MurthyDepartment of Dermatology, Allergy, and Venereology.
Claudia AttahDepartment of Dermatology, Allergy, and Venereology.
Malte SeutterDepartment of Dermatology, Allergy, and Venereology.
Maike M HoltscheDepartment of Dermatology, Allergy, and Venereology.
Christoph M HammersDepartment of Dermatology, Allergy, and Venereology.
Enno SchmidtLübeck Institute for Experimental Dermatology, and.
Fibi MeshrkeyDepartment of Dermatology, Allergy, and Venereology.
Sadegh MousaviDepartment of Dermatology, Allergy, and Venereology.
Detlef ZillikensDepartment of Dermatology, Allergy, and Venereology.
Miles A NunnAkari Therapeutics, London, United Kingdom.
Christian D SadikDepartment of Dermatology, Allergy, and Venereology.
ENT and Allergy · USAkari Therapeutics (United Kingdom) · GBUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The treatment of most autoimmune diseases still relies on systemic immunosuppression and is associated with severe side effects. The development of drugs that more specifically abrogate pathogenic pathways is therefore most desirable. In nature, such specificity is exemplified, e.g., by the soft tick-derived biotherapeutic Coversin, which locally suppresses immune responses by inhibiting complement factor 5 (C5) and leukotriene B4 (LTB4). C5a, a proteolytic fragment of C5, and LTB4 are critical drivers of skin inflammation in pemphigoid diseases (PDs), a group of autoimmune blistering skin diseases. Here, we demonstrate that both Coversin and its mutated form L-Coversin, which inhibits LTB4 only, dose dependently attenuate disease in a model of bullous pemphigoid-like epidermolysis bullosa acquisita (BP-like EBA). Coversin, however, reduces disease more effectively than L-Coversin, indicating that inhibition of C5 and LTB4 synergize in their suppressing effects in this model. Further supporting the therapeutic potential of Coversin in humans, we found that C5a and LTB4 are both present in the blister fluid of patients with BP in quantities inducing the recruitment of granulocytes and that the number of cells expressing their receptors, C5aR1 and BLT1, respectively, is increased in perilesional skin. Collectively, our results highlight Coversin and possibly L-Coversin as potential therapeutics for PDs.

Indexed as

AnimalsBiological ProductsCells, CulturedChemotaxisCollagen Type VIIComplement C5Complement Inactivating AgentsDisease Models, AnimalGranulocytesHealthy VolunteersHumansLeukotriene B4MaleMiceNeutrophilsPemphigoid, BullousBiological ProductsCollagen Type VIIComplement C5Complement Inactivating AgentsLeukotriene B4Autoimmune diseasesAutoimmunityComplementDermatologyEicosanoids

Identifiers

PMID31391346
PMCPMC6693894
OpenAlexW2965359021

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.