Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Blood-Derived RNA- and microRNA-Hydrolyzing IgG Antibodies in Schizophrenia Patients. / Ermakov, E. A.; Ivanova, S. A.; Buneva, V. N. и др.
в: Biochemistry (Moscow), Том 83, № 5, 01.05.2018, стр. 507-526.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Blood-Derived RNA- and microRNA-Hydrolyzing IgG Antibodies in Schizophrenia Patients
AU - Ermakov, E. A.
AU - Ivanova, S. A.
AU - Buneva, V. N.
AU - Nevinsky, G. A.
N1 - Publisher Copyright: © 2018, Pleiades Publishing, Ltd.
PY - 2018/5/1
Y1 - 2018/5/1
N2 - Abzymes with various catalytic activities are the earliest statistically significant markers of existing and developing autoimmune diseases (AIDs). Currently, schizophrenia (SCZD) is not considered to be a typical AID. It was demonstrated recently that antibodies from SCZD patients efficiently hydrolyze DNA and myelin basic protein. Here, we showed for the first time that autoantibodies from 35 SCZD patients efficiently hydrolyze RNA (cCMP > poly(C) > poly(A) > yeast RNA) and analyzed site-specific hydrolysis of microRNAs involved in the regulation of several genes in SCZD (miR-137, miR-9-5p, miR-219-2-3p, and miR-219a-5p). All four microRNAs were cleaved by IgG preparations (n = 21) from SCZD patients in a site-specific manner. The RNase activity of the abzymes correlated with SCZD clinical parameters. The data obtained showed that SCZD patients might display signs of typical autoimmune processes associated with impaired functioning of microRNAs resulting from their hydrolysis by the abzymes.
AB - Abzymes with various catalytic activities are the earliest statistically significant markers of existing and developing autoimmune diseases (AIDs). Currently, schizophrenia (SCZD) is not considered to be a typical AID. It was demonstrated recently that antibodies from SCZD patients efficiently hydrolyze DNA and myelin basic protein. Here, we showed for the first time that autoantibodies from 35 SCZD patients efficiently hydrolyze RNA (cCMP > poly(C) > poly(A) > yeast RNA) and analyzed site-specific hydrolysis of microRNAs involved in the regulation of several genes in SCZD (miR-137, miR-9-5p, miR-219-2-3p, and miR-219a-5p). All four microRNAs were cleaved by IgG preparations (n = 21) from SCZD patients in a site-specific manner. The RNase activity of the abzymes correlated with SCZD clinical parameters. The data obtained showed that SCZD patients might display signs of typical autoimmune processes associated with impaired functioning of microRNAs resulting from their hydrolysis by the abzymes.
KW - abzymes
KW - miRNA hydrolysis
KW - polyribonucleotide
KW - schizophrenia patients
UR - http://www.scopus.com/inward/record.url?scp=85047263657&partnerID=8YFLogxK
U2 - 10.1134/S0006297918050048
DO - 10.1134/S0006297918050048
M3 - Article
C2 - 29738685
AN - SCOPUS:85047263657
VL - 83
SP - 507
EP - 526
JO - Biochemistry (Moscow)
JF - Biochemistry (Moscow)
SN - 0006-2979
IS - 5
ER -
ID: 13487060