Evidence map›Paper›PMID 30050528›Full record

ArticleFrontiers in immunology2018

Therapeutic Effect of a Novel Phosphatidylinositol-3-Kinase δ Inhibitor in Experimental Epidermolysis Bullosa Acquisita.

Hiroshi Koga, Anika Kasprick, Rosa López, Mariona Aulí, Mercè Pont, Núria Godessart, Detlef Zillikens, Katja Bieber, Ralf J Ludwig, Cristina Balagué

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2018. 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
3.3field-weighted citation impact, top 8% 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, 28 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

10 authors at 2 institutions in 2 countries.

Hiroshi KogaLübeck Institute of Experimental Dermatology, University of Lübeck, Lübeck, Germany.
Anika KasprickLübeck Institute of Experimental Dermatology, University of Lübeck, Lübeck, Germany.
Rosa LópezSkin Biology and Pharmacology, Almirall R&D, Barcelona, Spain.
Mariona AulíPreclinical Safety and Toxicology, Almirall R&D, Barcelona, Spain.
Mercè PontSkin Biology and Pharmacology, Almirall R&D, Barcelona, Spain.
Núria GodessartSkin Biology and Pharmacology, Almirall R&D, Barcelona, Spain.
Detlef ZillikensDepartment of Dermatology University of Lübeck, Lübeck, Germany.
Katja BieberLübeck Institute of Experimental Dermatology, University of Lübeck, Lübeck, Germany.
Ralf J LudwigLübeck Institute of Experimental Dermatology, University of Lübeck, Lübeck, Germany.
Cristina BalaguéSkin Biology and Pharmacology, Almirall R&D, Barcelona, Spain.
Almirall (Spain) · ESUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermolysis bullosa acquisita (EBA) is a rare, but prototypical, organ-specific autoimmune disease, characterized and caused by autoantibodies against type VII collagen (COL7). Mucocutaneous inflammation, blistering, and scarring are the clinical hallmarks of the disease. Treatment of EBA is difficult and mainly relies on general immunosuppression. Hence, novel treatment options are urgently needed. The phosphatidylinositol-3-kinase (PI3K) pathway is a putative target for the treatment of inflammatory diseases, including EBA. We recently discovered LAS191954, an orally available, selective PI3Kδ inhibitor. PI3Kδ has been shown to be involved in B cell and neutrophil cellular functions. Both cell types critically contribute to EBA pathogenesis, rendering LAS191954 a potential drug candidate for EBA treatment. We, here, demonstrate that LAS191954, when administered chronically, dose-dependently improved the clinical phenotype of mice harboring widespread skin lesions secondary to immunization-induced EBA. Direct comparison with high-dose corticosteroid treatment indicated superiority of LAS191954. Interestingly, levels of circulating autoantibodies were unaltered in all groups, indicating a mode of action independent of the inhibition of B cell function. In line with this, LAS191954 also hindered disease progression in antibody transfer-induced EBA, where disease develops dependent on myeloid, but independent of B cells. We further show that,

Indexed as

animal modelsautoimmunityepidermolysis bullosa acquisitapemphigoidphosphatidylinositol-3-kinasepreclinical testingskintreatment

Identifiers

PMID30050528
PMCPMC6052048
OpenAlexW2828354122

What OpenQuestion holds

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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.