06/10/2025
This is fascinating!
Somatic therapies, including sound-based approaches, target stored trauma in the body, which is often held in the nervous system and tissues.
On the back of this research, I’ll be extending my sound therapy (gong based) sessions to men that are looking to start families. 👇🏼👇🏼👇🏼
S***m cells carry memories of childhood stress or stress in general I assume (over some specific stress threshold I assume) , and is concluded in many studies from several research teams
(the most recent, that is reported here)
https://lnkd.in/dmMj6RVa
And an older one https://lnkd.in/dQDsipAz.
A groundbreaking study published in "Molecular Psychiatry", reveals that s***m cells can retain molecular "memories" of stress experienced by fathers during childhood, potentially influencing the next generation's brain development.
Led by researchers from the University of Turku in Finland, the work analyzed s***m from 58 men, mostly in their late 30s and early 40s, focusing on epigenetic markers—chemical modifications that regulate gene expression without altering DNA itself.
Epigenetics acts like a dimmer switch on genes, turning them up or down based on environmental cues. Here, childhood maltreatment—such as emotional neglect, physical abuse, or household dysfunction—left distinct imprints.
Men with high trauma scores showed altered DNA methylation patterns near genes tied to central nervous system development, plus changes in small noncoding RNAs, including lower levels of miR-34c-5p, a molecule linked to brain maturation in animal models.
These signatures persisted decades later, independent of adult factors like smoking or drinking, suggesting enduring biological scars. In mice, similar stress-induced RNA tweaks in s***m vesicles have been shown to alter offspring's stress responses and anxiety-like behaviors, hinting at a mechanism: during s***m maturation in the epididymis, stress hormones like glucocorticoids modify extracellular vesicles, which fuse with s***m, embedding the changes.
While human inheritance remains unproven—s***m changes don't guarantee transmission—the findings bolster evidence for paternal epigenetic effects on fetal brain wiring, possibly raising risks for neuropsychiatric issues like depression or autism.
Lead author Dr. Jarnai Tuulari calls it a "rewrite of inheritance rules," urging therapies to mitigate trauma's legacy. This underscores healing's urgency: addressing early stress could safeguard future generations' mental health.
Article: Dimitrios A. Karras
Full post link below:
https://www.linkedin.com/posts/dimitrios-a-karras-39a89826_this-is-a-really-impressive-finding-that-activity-7379077360630792192-FjCz?utm_medium=ios_app&rcm=ACoAAAEhMWcBGHxsFoi2DFFda95OdKz-ox9_7JI&utm_source=social_share_send&utm_campaign=copy_link
This link will take you to a page that’s not on LinkedIn