MiR-26a-5p regulates proliferation, apoptosis, migration and invasion via inhibiting hydroxysteroid dehydrogenase like-2 in cervical cancer cell

© 2022. The Author(s)..

BACKGROUND: Evidences have indicated that miR-26a-5p regulates the malignant properties of various tumor cells. However, the influences of miR-26a-5p on proliferation, apoptosis and invasion are still vague in the cervical cancer (CC) cells.

METHODS: The miRNA microarray and real-time quantitative PCR (RT-qPCR) analysis were utilized to detect the expression of miR-26a-5p in the patients with CC. Kaplan-Meier plotter was performed to evaluate the overall survival (OS) of the patients with CC. The CCK-8, flow cytometry, transwell and wound healing analyses were respectively used to analyze proliferation, migration and invasion in the CC cells. RT-qPCR, western blot and IHC analysis were executed to measure the expression of hydroxysteroid dehydrogenase like-2 (HSDL2) in the patients with CC. Bioinformatics and luciferase reporter assay were carried out to verify the relationship of miR-26a-5p and HSDL2.

RESULTS: The expression of miR-26a-5p was downregulated and low expression of miR-26a-5p indicated a poor OS in patients with CC. Overexpression of miR-26a-5p significantly inhibited proliferation, migration and invasion, accelerated apoptosis in the Hela and C33A cells. The expression of HSDL2 was upregulated, and negatively correlated with miR-26a-5p in the patients with CC. HSDL2 was directly targeted by miR-26a-5p and rescue experiments displayed that HSDL2 partially abolished proliferation, apoptosis, migration, and invasion induced by miR-26a-5p in CC cells.

CONCLUSIONS: MiR-26a-5p alleviated progression of CC by suppressing proliferation, migration and invasion, promoting apoptosis through downregulating HSDL2.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

BMC cancer - 22(2022), 1 vom: 10. Aug., Seite 876

Sprache:

Englisch

Beteiligte Personen:

Li, Ming [VerfasserIn]
Xiao, Yubo [VerfasserIn]
Liu, Minqi [VerfasserIn]
Ning, Qian [VerfasserIn]
Xiang, Ziye [VerfasserIn]
Zheng, Xiang [VerfasserIn]
Tang, Shengsong [VerfasserIn]
Mo, Zhongcheng [VerfasserIn]

Links:

Volltext

Themen:

Apoptosis
Cervical cancer
EC 1.1.-
HSDL2
HSDL2 protein, human
Hydroxysteroid Dehydrogenases
Journal Article
MIRN26A microRNA, human
MiR-26a-5p
MicroRNAs
Proliferation

Anmerkungen:

Date Completed 12.08.2022

Date Revised 23.08.2022

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12885-022-09970-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM344682420