IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL

Abstract. We have performed immunological studies in forty-five patients who underwent lamellar keratoplasty by means of Alloplant biomaterial. Serum antibodies to eye tissue-specific antigens (bovine corneal protein (BCP)-54, lens alpha-crystallin, S-antigen) were tested, and IgG, A, M in the lacri...

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Main Authors: R. Z. Kadyrov, E. M. Gareev, V. G. Yakovleva, N N. Kurchatova, R. Sh. Yusupova, R. E. Primov
Format: Article
Language:Russian
Published: St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists 2014-07-01
Series:Медицинская иммунология
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Online Access:https://www.mimmun.ru/mimmun/article/view/610
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author R. Z. Kadyrov
E. M. Gareev
V. G. Yakovleva
N N. Kurchatova
R. Sh. Yusupova
R. E. Primov
author_facet R. Z. Kadyrov
E. M. Gareev
V. G. Yakovleva
N N. Kurchatova
R. Sh. Yusupova
R. E. Primov
author_sort R. Z. Kadyrov
collection DOAJ
description Abstract. We have performed immunological studies in forty-five patients who underwent lamellar keratoplasty by means of Alloplant biomaterial. Serum antibodies to eye tissue-specific antigens (bovine corneal protein (BCP)-54, lens alpha-crystallin, S-antigen) were tested, and IgG, A, M in the lacrimal fluid were also determined, to detect cellular sensitization against same antigens, and to evaluate the levels of local non-specific inflammation. Percentage of cells activated for BCP-54 was found to be significantly decreased after surgery (p < 0.04), followed by increase to initial levels (p > 0.20) at later terms. Percentage of cells activated for lens α-crystallin was shown to be decreased upon further observation (p < 0.04). A post-surgical increase in IgG levels was revealed in lacrimal fluid (p < 0.02), followed by a decrease later on (p < 0.002). Thus, application of Alloplant biomaterial for lamellar keratoplasty does not cause any sufficient tension of specific humoral immunity against ocular tissues, as evidenced by lack of statistically significant changes of humoral and cellular immunity during post-surgical observations.
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spelling doaj-art-bcdea857b66b4a4784d3ef4ff453fd5c2025-08-04T14:30:32ZrusSt. Petersburg branch of the Russian Association of Allergologists and Clinical ImmunologistsМедицинская иммунология1563-06252313-741X2014-07-0114651351810.15789/1563-0625-2012-6-513-518607IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIALR. Z. Kadyrov0E. M. Gareev1V. G. Yakovleva2N N. Kurchatova3R. Sh. Yusupova4R. E. Primov5Федеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаФедеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаФедеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаФедеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаФедеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаФедеральное государственное бюджетное учреждение «Всероссийский центр глазной и пластической хирургии» Министерства здравоохранения Российской Федерации, г. УфаAbstract. We have performed immunological studies in forty-five patients who underwent lamellar keratoplasty by means of Alloplant biomaterial. Serum antibodies to eye tissue-specific antigens (bovine corneal protein (BCP)-54, lens alpha-crystallin, S-antigen) were tested, and IgG, A, M in the lacrimal fluid were also determined, to detect cellular sensitization against same antigens, and to evaluate the levels of local non-specific inflammation. Percentage of cells activated for BCP-54 was found to be significantly decreased after surgery (p < 0.04), followed by increase to initial levels (p > 0.20) at later terms. Percentage of cells activated for lens α-crystallin was shown to be decreased upon further observation (p < 0.04). A post-surgical increase in IgG levels was revealed in lacrimal fluid (p < 0.02), followed by a decrease later on (p < 0.002). Thus, application of Alloplant biomaterial for lamellar keratoplasty does not cause any sufficient tension of specific humoral immunity against ocular tissues, as evidenced by lack of statistically significant changes of humoral and cellular immunity during post-surgical observations.https://www.mimmun.ru/mimmun/article/view/610immune statuslamellar keratoplastybiomaterial «alloplant»
spellingShingle R. Z. Kadyrov
E. M. Gareev
V. G. Yakovleva
N N. Kurchatova
R. Sh. Yusupova
R. E. Primov
IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
Медицинская иммунология
immune status
lamellar keratoplasty
biomaterial «alloplant»
title IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
title_full IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
title_fullStr IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
title_full_unstemmed IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
title_short IMMUNOLOGICAL CHARACTERISTICS OF PATIENTS WITH DIFFERENT CORNEAL DISORDERS TREATED BY LAMELLAR KERATOPLASTY BY MEANS OF A LLOPLANT BIOMATERIAL
title_sort immunological characteristics of patients with different corneal disorders treated by lamellar keratoplasty by means of a lloplant biomaterial
topic immune status
lamellar keratoplasty
biomaterial «alloplant»
url https://www.mimmun.ru/mimmun/article/view/610
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AT emgareev immunologicalcharacteristicsofpatientswithdifferentcornealdisorderstreatedbylamellarkeratoplastybymeansofalloplantbiomaterial
AT vgyakovleva immunologicalcharacteristicsofpatientswithdifferentcornealdisorderstreatedbylamellarkeratoplastybymeansofalloplantbiomaterial
AT nnkurchatova immunologicalcharacteristicsofpatientswithdifferentcornealdisorderstreatedbylamellarkeratoplastybymeansofalloplantbiomaterial
AT rshyusupova immunologicalcharacteristicsofpatientswithdifferentcornealdisorderstreatedbylamellarkeratoplastybymeansofalloplantbiomaterial
AT reprimov immunologicalcharacteristicsofpatientswithdifferentcornealdisorderstreatedbylamellarkeratoplastybymeansofalloplantbiomaterial