Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin

Objective: Diabetic retinopathy is a common diabetic microvascular problem. Its diagnosis and classification are based on visible changes in clinical fundus examination. However, the discovery of possible vitreous biomarkers in patients with proliferative and nonproliferative diabetic retinopathy ma...

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Main Authors: Burak BILGIN, Mete GULER, Hulya CICEK, Selma URFALIOGLU, Gokhan KOKUSARI, Bedia MARANGOZOGLU SAHIN
Format: Article
Language:English
Published: Galenos Publishing House 2022-12-01
Series:Medeniyet Medical Journal
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Online Access:https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-10270
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author Burak BILGIN
Mete GULER
Hulya CICEK
Selma URFALIOGLU
Gokhan KOKUSARI
Bedia MARANGOZOGLU SAHIN
author_facet Burak BILGIN
Mete GULER
Hulya CICEK
Selma URFALIOGLU
Gokhan KOKUSARI
Bedia MARANGOZOGLU SAHIN
author_sort Burak BILGIN
collection DOAJ
description Objective: Diabetic retinopathy is a common diabetic microvascular problem. Its diagnosis and classification are based on visible changes in clinical fundus examination. However, the discovery of possible vitreous biomarkers in patients with proliferative and nonproliferative diabetic retinopathy may guide both the differentiation and degree of retinopathy. Biomarkers that will be accepted can be also a treatment target. Amphiregulin (AREG) promotes proliferative and regenerative activity and repairs most cell types by binding and activating epidermal growth factor receptors. Progranulin (PGRN) has complex functions in many physiological and pathological processes. Thus, this study aimed to report vitreous AREG and PGRN levels in patients with diabetes and proliferative retinopathy and compare the results with those without diabetes. Methods: Thirty-three eyes of 33 patients with proliferative diabetic retinopathy and 31 eyes of 31 patients without diabetes were included in this study. Vitreous humor samples were collected from all patients at the time of pars plana vitrectomy surgery immediately before the surgical procedure. Vitreous AREG and PGRN values were determined by the ELISA method. Results: The mean AREG and PGRN values were similar in the groups (p=0.427, p=0.459, respectively). Conclusions: The results demonstrated that vitreous AREG and PGRN levels have no significant relationship with proliferative diabetic retinopathy.
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institution Kabale University
issn 2149-2042
2149-4606
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publishDate 2022-12-01
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series Medeniyet Medical Journal
spelling doaj-art-9e104e47377c438db3c487ebc63eb04d2025-01-30T07:07:34ZengGalenos Publishing HouseMedeniyet Medical Journal2149-20422149-46062022-12-0137432733110.4274/MMJ.galenos.2022.10270MEDJ-10270Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and ProgranulinBurak BILGIN0Mete GULER1Hulya CICEK2Selma URFALIOGLU3Gokhan KOKUSARI4Bedia MARANGOZOGLU SAHIN5Kahramanmaras Sutcu Imam University Faculty of Medicine, Department of Ophthalmology, Kahramanmaras, TurkeyKahramanmaras Sutcu Imam University Faculty of Medicine, Department of Ophthalmology, Kahramanmaras, TurkeyGaziantep University Faculty of Medicine, Department of Medical Biochemistry, Gaziantep, TurkeyKahramanmaras Sutcu Imam University Faculty of Medicine, Department of Ophthalmology, Kahramanmaras, TurkeyKahramanmaras Sutcu Imam University Faculty of Medicine, Department of Ophthalmology, Kahramanmaras, TurkeyKahramanmaras Sutcu Imam University Faculty of Medicine, Department of Ophthalmology, Kahramanmaras, TurkeyObjective: Diabetic retinopathy is a common diabetic microvascular problem. Its diagnosis and classification are based on visible changes in clinical fundus examination. However, the discovery of possible vitreous biomarkers in patients with proliferative and nonproliferative diabetic retinopathy may guide both the differentiation and degree of retinopathy. Biomarkers that will be accepted can be also a treatment target. Amphiregulin (AREG) promotes proliferative and regenerative activity and repairs most cell types by binding and activating epidermal growth factor receptors. Progranulin (PGRN) has complex functions in many physiological and pathological processes. Thus, this study aimed to report vitreous AREG and PGRN levels in patients with diabetes and proliferative retinopathy and compare the results with those without diabetes. Methods: Thirty-three eyes of 33 patients with proliferative diabetic retinopathy and 31 eyes of 31 patients without diabetes were included in this study. Vitreous humor samples were collected from all patients at the time of pars plana vitrectomy surgery immediately before the surgical procedure. Vitreous AREG and PGRN values were determined by the ELISA method. Results: The mean AREG and PGRN values were similar in the groups (p=0.427, p=0.459, respectively). Conclusions: The results demonstrated that vitreous AREG and PGRN levels have no significant relationship with proliferative diabetic retinopathy.https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-10270amphiregulinprogranulinvitreousdiabetes mellitusproliferative diabetic retinopathy
spellingShingle Burak BILGIN
Mete GULER
Hulya CICEK
Selma URFALIOGLU
Gokhan KOKUSARI
Bedia MARANGOZOGLU SAHIN
Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
Medeniyet Medical Journal
amphiregulin
progranulin
vitreous
diabetes mellitus
proliferative diabetic retinopathy
title Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
title_full Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
title_fullStr Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
title_full_unstemmed Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
title_short Searching for Biomarkers in Proliferative Diabetic Retinopathy: Amphiregulin and Progranulin
title_sort searching for biomarkers in proliferative diabetic retinopathy amphiregulin and progranulin
topic amphiregulin
progranulin
vitreous
diabetes mellitus
proliferative diabetic retinopathy
url https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-10270
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