2022
Conserved MicroRNAs in Human Nasopharynx Tissue Samples from Swabs Are Differentially Expressed in Response to SARS-CoV-2
EICHMEIER, Ales, Tomas KISS, Maria KOCANOVA, Eliska HAKALOVA, Milan SPETIK et. al.Základní údaje
Originální název
Conserved MicroRNAs in Human Nasopharynx Tissue Samples from Swabs Are Differentially Expressed in Response to SARS-CoV-2
Autoři
EICHMEIER, Ales, Tomas KISS, Maria KOCANOVA, Eliska HAKALOVA, Milan SPETIK, Jana CECHOVA a Boris TICHÝ (203 Česká republika, garant, domácí)
Vydání
GENES, MDPI, 2022, 2073-4425
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10603 Genetics and heredity
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.500
Kód RIV
RIV/00216224:14740/22:00127423
Organizační jednotka
Středoevropský technologický institut
UT WoS
000763155100001
Klíčová slova anglicky
miRNAs; small RNA sequencing; SARS-CoV-2; real-time RT-PCR; mir-21
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 4. 2023 10:09, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
The use of high-throughput small RNA sequencing is well established as a technique to unveil the miRNAs in various tissues. The miRNA profiles are different between infected and non-infected tissues. We compare the SARS-CoV-2 positive and SARS-CoV-2 negative RNA samples extracted from human nasopharynx tissue samples to show different miRNA profiles. We explored differentially expressed miRNAs in response to SARS-CoV-2 in the RNA extracted from nasopharynx tissues of 10 SARS-CoV-2-positive and 10 SARS-CoV-2-negative patients. miRNAs were identified by small RNA sequencing, and the expression levels of selected miRNAs were validated by real-time RT-PCR. We identified 943 conserved miRNAs, likely generated through posttranscriptional modifications. The identified miRNAs were expressed in both RNA groups, NegS and PosS: miR-148a, miR-21, miR-34c, miR-34b, and miR-342. The most differentially expressed miRNA was miR-21, which is likely closely linked to the presence of SARS-CoV-2 in nasopharynx tissues. Our results contribute to further understanding the role of miRNAs in SARS-CoV-2 pathogenesis, which may be crucial for understanding disease symptom development in humans.