J 2024

Critical appraisal of the piRNA-PIWI axis in cancer and cancer stem cells

GARCIA-BORJA, Elena, František SIEGL, Rosana MATEU, Ondřej SLABÝ, Aleksi SEDO et. al.

Basic information

Original name

Critical appraisal of the piRNA-PIWI axis in cancer and cancer stem cells

Authors

GARCIA-BORJA, Elena, František SIEGL (203 Czech Republic, belonging to the institution), Rosana MATEU, Ondřej SLABÝ (203 Czech Republic, belonging to the institution), Aleksi SEDO (203 Czech Republic), Petr BUSEK (203 Czech Republic) and Jiří ŠÁNA (203 Czech Republic, guarantor, belonging to the institution)

Edition

BIOMARKER RESEARCH, LONDON, BMC, 2024, 2050-7771

Other information

Language

English

Type of outcome

Article in a journal

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

is not subject to a state or trade secret

References:

RIV identification code

RIV/00216224:14110/24:00136172

Organization

Lékařská fakulta – Repository – Repository

UT WoS

001155019100001

EID Scopus

2-s2.0-85183690921

Keywords in English

PIWI-interacting RNAs; piRNAs; PIWI proteins; Cancer stem cells; Cancer

Links

LM2015064, research and development project. LX22NPO5102, research and development project. NV19-03-00501, research and development project.
Changed: 10/6/2025 00:50, RNDr. Daniel Jakubík

Abstract

V originále

Small noncoding RNAs play an important role in various disease states, including cancer. PIWI proteins, a subfamily of Argonaute proteins, and PIWI-interacting RNAs (piRNAs) were originally described as germline-specific molecules that inhibit the deleterious activity of transposable elements. However, several studies have suggested a role for the piRNA-PIWI axis in somatic cells, including somatic stem cells. Dysregulated expression of piRNAs and PIWI proteins in human tumors implies that, analogously to their roles in undifferentiated cells under physiological conditions, these molecules may be important for cancer stem cells and thus contribute to cancer progression. We provide an overview of piRNA biogenesis and critically review the evidence for the role of piRNA-PIWI axis in cancer stem cells. In addition, we examine the potential of piRNAs and PIWI proteins to become biomarkers in cancer.

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