2019
Retinal photoreceptor apoptosis is associated with impaired serum ionized calcium homeostasis in diabetic retinopathy: An in-vivo analysis
ANKITA, A., Sandeep SAXENA, Dwividendra K. NIM, Jana STEFANICKOVA, Peter ZIAK et. al.Základní údaje
Originální název
Retinal photoreceptor apoptosis is associated with impaired serum ionized calcium homeostasis in diabetic retinopathy: An in-vivo analysis
Autoři
ANKITA, A. (356 Indie), Sandeep SAXENA (356 Indie), Dwividendra K. NIM (356 Indie), Jana STEFANICKOVA (703 Slovensko), Peter ZIAK (703 Slovensko), Patrik STEFANICKA (703 Slovensko) a Peter KRUŽLIAK (703 Slovensko, garant, domácí)
Vydání
Journal of Diabetes and its Complications, New York, Elsevier Science Inc. 2019, 1056-8727
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30202 Endocrinology and metabolism
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.781
Kód RIV
RIV/00216224:14110/19:00110191
Organizační jednotka
Lékařská fakulta
UT WoS
000459522300006
Klíčová slova anglicky
Diabetic retinopathy; Ionized calcium; Spectral-domain optical coherence tomography; Retinal photoreceptor apoptosis; Autophagy; Ellipsoid zone
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 7. 2019 15:50, Soňa Böhmová
Anotace
V originále
Purpose: The aim of this work was to study the association of serum ionized calcium with retinal photoreceptor apoptosis on spectral domain optical coherence tomography (SD-OCT) in diabetic retinopathy (DR). Methods: Sixty consecutive cases with Type 2 diabetes mellitus were categorized into three groups: no diabetic retinopathy; non-proliferative DR; proliferative DR. The eye with more severe form of the disease was considered. Twenty healthy controls were also included. Best corrected visual acuity (BCVA) was measured on logMAR scale. Retinal photoreceptor apoptosis was defined as disruption of retinal photoreceptor ellipsoid zone (EZ). Ellipsoid zone disruption was assessed using SD-OCT. Serum levels of total and ionized calcium were measured using standard protocol. Results: EZ disruption was found to be positively associated with serum total calcium and ionized calcium. Also, EZ disruption was found to be positively associated with logMAR BCVA. Conclusion: Increased serum ionized calcium induces retinal photoreceptor apoptosis resulting in increased EZ disruption in DR.