Autoimmune amelogenesis imperfecta in patients with APS-1 and coeliac disease
Yael Gruper
(1)
,
Anette Wolff
(2, 3)
,
Liad Glanz
(1)
,
Frantisek Spoutil
(4)
,
Mihaela Cuida Marthinussen
(2)
,
Adriana Osickova
(5)
,
Yonatan Herzig
(1)
,
Yael Goldfarb
(1)
,
Goretti Aranaz-Novaliches
(4)
,
Jan Dobeš
(1, 6)
,
Noam Kadouri
(1)
,
Osher Ben-Nun
(1)
,
Amit Binyamin
(1)
,
Bar Lavi
(1)
,
Tal Givony
(1)
,
Razi Khalaila
(1)
,
Tom Gome
(1)
,
Tomáš Wald
(5)
,
Blanka Mrazkova
(4)
,
Carmel Sochen
(1)
,
Marine Besnard
(7, 8)
,
Shifra Ben-Dor
(1)
,
Ester Feldmesser
(1)
,
Elisaveta Orlova
(9)
,
Csaba Hegedűs
(10)
,
István Lampé
(10)
,
Tamás Papp
(10)
,
Szabolcs Felszeghy
(10, 11)
,
Radislav Sedlacek
(4)
,
Esti Davidovich
(12)
,
Noa Tal
(13, 14)
,
Dror Shouval
(13, 14)
,
Raanan Shamir
(13, 14)
,
Carole Guillonneau
(7, 8)
,
Zsuzsa Szondy
(10)
,
Knut Lundin
(15, 16)
,
Radim Osicka
(5)
,
Jan Prochazka
(4)
,
Eystein Husebye
(2, 3)
,
Jakub Abramson
(1)
1
Weizmann Institute of Science [Rehovot, Israël]
2 UiB - University of Bergen
3 Haukeland University Hospital
4 IMG / CAS - Institute of Molecular Genetics of the Czech Academy of Sciences
5 MBU / CAS - Institute of Microbiology of the Czech Academy of Sciences [Prague, Czech Republic]
6 UK - Univerzita Karlova [Praha, Česká republika] = Charles University [Prague, Czech Republic]
7 U1064 Inserm - CR2TI - Centre de Recherche en Transplantation et Immunologie - Center for Research in Transplantation and Translational Immunology
8 Team 2 - U1064 Inserm - CR2TI - Team 2 : Cell and gene engineering in tolerance, fertility and regenerative medicine
9 IPE - Institute of Pediatric Endocrinology [Moscow, Russian Federation]
10 University of Debrecen
11 University of Eastern Finland
12 The Hebrew University Hadassah Medical School
13 Schneider Children’s Medical Center of Israel [Petah Tikva]
14 TAU - Tel Aviv University
15 UiO - University of Oslo
16 Oslo University Hospital [Oslo]
2 UiB - University of Bergen
3 Haukeland University Hospital
4 IMG / CAS - Institute of Molecular Genetics of the Czech Academy of Sciences
5 MBU / CAS - Institute of Microbiology of the Czech Academy of Sciences [Prague, Czech Republic]
6 UK - Univerzita Karlova [Praha, Česká republika] = Charles University [Prague, Czech Republic]
7 U1064 Inserm - CR2TI - Centre de Recherche en Transplantation et Immunologie - Center for Research in Transplantation and Translational Immunology
8 Team 2 - U1064 Inserm - CR2TI - Team 2 : Cell and gene engineering in tolerance, fertility and regenerative medicine
9 IPE - Institute of Pediatric Endocrinology [Moscow, Russian Federation]
10 University of Debrecen
11 University of Eastern Finland
12 The Hebrew University Hadassah Medical School
13 Schneider Children’s Medical Center of Israel [Petah Tikva]
14 TAU - Tel Aviv University
15 UiO - University of Oslo
16 Oslo University Hospital [Oslo]
Yael Gruper
- Fonction : Auteur
- PersonId : 1329464
- ORCID : 0000-0001-7912-2243
Anette Wolff
- Fonction : Auteur
- PersonId : 1329465
- ORCID : 0000-0002-8485-2248
Goretti Aranaz-Novaliches
- Fonction : Auteur
- PersonId : 1329466
- ORCID : 0000-0001-6859-1095
Jan Dobeš
- Fonction : Auteur
- PersonId : 1329467
- ORCID : 0000-0003-1853-1603
Noam Kadouri
- Fonction : Auteur
- PersonId : 1329468
- ORCID : 0000-0002-2978-4318
Amit Binyamin
- Fonction : Auteur
- PersonId : 1329469
- ORCID : 0000-0002-0046-0029
Tom Gome
- Fonction : Auteur
- PersonId : 1329470
- ORCID : 0000-0002-2514-6845
Blanka Mrazkova
- Fonction : Auteur
- PersonId : 1329471
- ORCID : 0000-0003-1985-2361
Marine Besnard
- Fonction : Auteur
- PersonId : 1158661
- ORCID : 0000-0002-3009-5528
- IdRef : 261222295
Shifra Ben-Dor
- Fonction : Auteur
- PersonId : 1329472
- ORCID : 0000-0001-9604-1939
Ester Feldmesser
- Fonction : Auteur
- PersonId : 1329473
- ORCID : 0000-0002-7017-4861
Csaba Hegedűs
- Fonction : Auteur
- PersonId : 1329474
- ORCID : 0000-0003-4143-2507
István Lampé
- Fonction : Auteur
- PersonId : 1329475
- ORCID : 0000-0001-5437-5690
Radislav Sedlacek
- Fonction : Auteur
- PersonId : 798452
- ORCID : 0000-0002-3352-392X
- IdRef : 241510597
Carole Guillonneau
- Fonction : Auteur
- PersonId : 1048248
- IdHAL : carole-guillonneau
- ORCID : 0000-0002-7195-0631
- IdRef : 09534084X
Zsuzsa Szondy
- Fonction : Auteur
- PersonId : 1329477
- ORCID : 0000-0001-8347-9552
Jan Prochazka
- Fonction : Auteur
- PersonId : 804742
- ORCID : 0000-0003-4675-8995
Jakub Abramson
- Fonction : Auteur
- PersonId : 1329478
- ORCID : 0000-0002-1745-8996
Résumé
Ameloblasts are specialized epithelial cells in the jaw that have an indispensable role in tooth enamel formation-amelogenesis1. Amelogenesis depends on multiple ameloblast-derived proteins that function as a scaffold for hydroxyapatite crystals. The loss of function of ameloblast-derived proteins results in a group of rare congenital disorders called amelogenesis imperfecta2. Defects in enamel formation are also found in patients with autoimmune polyglandular syndrome type-1 (APS-1), caused by AIRE deficiency3,4, and in patients diagnosed with coeliac disease5-7. However, the underlying mechanisms remain unclear. Here we show that the vast majority of patients with APS-1 and coeliac disease develop autoantibodies (mostly of the IgA isotype) against ameloblast-specific proteins, the expression of which is induced by AIRE in the thymus. This in turn results in a breakdown of central tolerance, and subsequent generation of corresponding autoantibodies that interfere with enamel formation. However, in coeliac disease, the generation of such autoantibodies seems to be driven by a breakdown of peripheral tolerance to intestinal antigens that are also expressed in enamel tissue. Both conditions are examples of a previously unidentified type of IgA-dependent autoimmune disorder that we collectively name autoimmune amelogenesis imperfecta.
Domaines
Sciences du Vivant [q-bio]
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