Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions

Abstract Low-intensity pulsed ultrasound (LIPUS) is a widely used non-invasive approach with therapeutic purposes since it provides physical stimulation with minimal thermal effects. The skin epithelium is the first barrier of the human body that interfaces with LIPUS and is subjected to the highest...

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Main Authors: Ion Udroiu, Federica Todaro, Alessandra Vitaliti, Damiano Palmieri, Eugenia Guida, Giulia Perilli, Leonardo Duranti, Cadia D’Ottavi, Maurizio Mattei, Susanna Dolci, Gaio Paradossi, Angelico Bedini, Ida Silvestri, Antonella Sgura, Fabio Domenici
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-025-88569-1
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author Ion Udroiu
Federica Todaro
Alessandra Vitaliti
Damiano Palmieri
Eugenia Guida
Giulia Perilli
Leonardo Duranti
Cadia D’Ottavi
Maurizio Mattei
Susanna Dolci
Gaio Paradossi
Angelico Bedini
Ida Silvestri
Antonella Sgura
Fabio Domenici
author_facet Ion Udroiu
Federica Todaro
Alessandra Vitaliti
Damiano Palmieri
Eugenia Guida
Giulia Perilli
Leonardo Duranti
Cadia D’Ottavi
Maurizio Mattei
Susanna Dolci
Gaio Paradossi
Angelico Bedini
Ida Silvestri
Antonella Sgura
Fabio Domenici
author_sort Ion Udroiu
collection DOAJ
description Abstract Low-intensity pulsed ultrasound (LIPUS) is a widely used non-invasive approach with therapeutic purposes since it provides physical stimulation with minimal thermal effects. The skin epithelium is the first barrier of the human body that interfaces with LIPUS and is subjected to the highest intensity. Little is known about the impact of LIPUS on the skin surface. This work investigates the biological effects of one-hour exposure to 1 MHz LIPUS on human keratinocytes HaCaT and tumoral SK-MEL-28 skin cells. Specifically, we evaluated the cellular state immediately after LIPUS treatment by analyzing cytogenetic endpoints and the response of cytoskeleton and cell junction proteins. Herein we demonstrate that LIPUS induces genomic damage as shown by an increase of chromosome malsegregation and a consequent decrease of cellular proliferation. The mechanical stimulus produced by LIPUS is also transmitted to the cytoskeletal compartment, inducing the expression and re-organization of junction proteins (i.e., E-cadherin and Desmosomes) and intermediate filaments (i.e., F-actin and Cytokeratins) with impact on cell morphology and cell adhesion. These in vitro results highlight the different outcomes following the cytogenetic damage and the resilience response exerted by the cytoskeleton upon mechanical stress, laying the foundation for future in vivo investigations.
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spelling doaj-art-ac8cf8a11ba74fd09e6eda42dd8ddca92025-08-20T02:48:22ZengNature PortfolioScientific Reports2045-23222025-02-0115111810.1038/s41598-025-88569-1Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctionsIon Udroiu0Federica Todaro1Alessandra Vitaliti2Damiano Palmieri3Eugenia Guida4Giulia Perilli5Leonardo Duranti6Cadia D’Ottavi7Maurizio Mattei8Susanna Dolci9Gaio Paradossi10Angelico Bedini11Ida Silvestri12Antonella Sgura13Fabio Domenici14Department of Sciences, Università Roma TreSection of Endocrinology and Metabolic Diseases, Department of Systems Medicine, University of Rome “Tor Vergata”Department of Chemical Science and Technologies, University of Rome “Tor Vergata”Medical Physics Unit, Bambino Gesù Children’s Hospital, IRCCSDepartment of Biomedicine and Prevention, University Hospital of Rome “Tor Vergata”Department of Chemical Science and Technologies, University of Rome “Tor Vergata”Department of Chemical Science and Technologies, University of Rome “Tor Vergata”Department of Chemical Science and Technologies, University of Rome “Tor Vergata”Interdepartmental Center for Comparative Medicine, Alternative Techniques and Aquaculture (CIMETA), University of Rome “Tor Vergata”Department of Biomedicine and Prevention, University Hospital of Rome “Tor Vergata”Department of Chemical Science and Technologies, University of Rome “Tor Vergata”Department of Technological Innovations and Safety of Plants, Products and Anthropic Settlements (DIT), Italian National Institute for Insurance against Accidents at WorkDepartment of Molecular Medicine, Sapienza UniversityDepartment of Sciences, Università Roma TreDepartment of Chemical Science and Technologies, University of Rome “Tor Vergata”Abstract Low-intensity pulsed ultrasound (LIPUS) is a widely used non-invasive approach with therapeutic purposes since it provides physical stimulation with minimal thermal effects. The skin epithelium is the first barrier of the human body that interfaces with LIPUS and is subjected to the highest intensity. Little is known about the impact of LIPUS on the skin surface. This work investigates the biological effects of one-hour exposure to 1 MHz LIPUS on human keratinocytes HaCaT and tumoral SK-MEL-28 skin cells. Specifically, we evaluated the cellular state immediately after LIPUS treatment by analyzing cytogenetic endpoints and the response of cytoskeleton and cell junction proteins. Herein we demonstrate that LIPUS induces genomic damage as shown by an increase of chromosome malsegregation and a consequent decrease of cellular proliferation. The mechanical stimulus produced by LIPUS is also transmitted to the cytoskeletal compartment, inducing the expression and re-organization of junction proteins (i.e., E-cadherin and Desmosomes) and intermediate filaments (i.e., F-actin and Cytokeratins) with impact on cell morphology and cell adhesion. These in vitro results highlight the different outcomes following the cytogenetic damage and the resilience response exerted by the cytoskeleton upon mechanical stress, laying the foundation for future in vivo investigations.https://doi.org/10.1038/s41598-025-88569-1
spellingShingle Ion Udroiu
Federica Todaro
Alessandra Vitaliti
Damiano Palmieri
Eugenia Guida
Giulia Perilli
Leonardo Duranti
Cadia D’Ottavi
Maurizio Mattei
Susanna Dolci
Gaio Paradossi
Angelico Bedini
Ida Silvestri
Antonella Sgura
Fabio Domenici
Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
Scientific Reports
title Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
title_full Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
title_fullStr Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
title_full_unstemmed Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
title_short Low-intensity pulsed ultrasound induces multifaced alterations in chromosome segregation, cytoskeletal filaments and cell junctions
title_sort low intensity pulsed ultrasound induces multifaced alterations in chromosome segregation cytoskeletal filaments and cell junctions
url https://doi.org/10.1038/s41598-025-88569-1
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