Basic relationship between life and sound. Loan: (Kyotou/Kumeta Lab)
There is a sensation that you just experience – it shouldn’t be a starting or speaker plane on the concert – from the sound so total that you are feeling it within the very essence. When this happens, they not only perceive the brain and ears, but in addition cells.
Technically, sound is a easy phenomenon, consisting of compression mechanical waves transmitted by substances that exist widely in an uneven material world. Sound can also be a crucial source of knowledge concerning the environment for living beings, while its ability to induce physiological answers on the cell level is just starting to be understood.
After previous works of 2018, a team of scientists from the University of Kyoto was inspired by research in the sector of mechanobiology and the sound of the sound-conducting body in body tissues that the acoustic pressure transmitted by the sound could also be sufficient to cause cell answers.
“To examine the impact of sound on cellular activities, we designed a bathing system for bred cells in acoustic waves,” says Masahiro Kumeta correspondent.
The arrangements were published in Biology of communication.
The team first attached a vibrating transducer the other way up on the shelf. Then, using the digital audio player connected to the amplifier, they sent sound signals through the transducer to the diaphragm attached to the cell to cell culture. This enabled scientists to emit acoustic pressure in the sector of physiological sound to bred cells.
After this experiment, scientists analyzed the impact of sound on cells using RNA sequencing, microscopy and other methods. Their results revealed answers on the cell level to the audible range of acoustic stimulation.
In particular, the team noticed a significant impact of sound in suppressing the differentiation of adipocytes, a process wherein preadipocytes transform into fat cells, revealing the potential for using acoustics to manage cells and tissues.
“Because the sound is irrelevant, acoustic stimulation is a non -invasive, safe and immediate tool and will probably benefit medicine and healthcare,” says Kumeta.
The research team also identified about 190 genes sensitive to sound, noticed the impact of sound on controlling the activity of cell adhesion and observed a sub -cell mechanism, which is shipped by the assistance of sound signals.
In addition to providing convincing evidence to the perception of sound on the cell level, this study also questions the standard concept of sound perception by living beings, which is the incontrovertible fact that receptive organs reminiscent of the brain. It seems that your cells also react to sounds.
More information:
Acoustic modulation of mechanoseenetic genes and differentiation of adipocytes, Biology of communication (2025). Two: 10.1038/S42003-025-07969-1
Quote: Your cells can “hear”: Discovering the relationship between life and sound (2025, 16 April) was recovered on April 16, 2025 with https://phys.org/news/2025-04-cells-uncovering-relationship-Life.html
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