The collection presents a historically oriented discussion about the 2005 Nature paper, with mixed tones ranging from cautious acknowledgment to media-driven hype. Several posts reference parabiosis and the idea of young blood rejuvenating tissues, while others speculate on human relevance or critique the commercialization around rejuvenation. Word choices like “breakthrough,” “Potenzial,” or “Parabiosis” combined with mentions of billionaires and therapy frames the discussion as both scientifically intriguing and ethically/commercially charged. Overall, the discourse treats the study as a foundational but not definitive step, emphasizing context, limitations, and potential future directions rather than definitive, immediate applications.
AgreementNeither agree nor disagree
Overall neutral stance; some posts acknowledge potential without full endorsement, others hint at sensationalism or caution.
InterestModerate interest
Moderate to high interest due to historical significance and implications for aging, with some posts referencing potential human applicability.
EngagementModerate engagement
Somewhat engaged; posts reference historical context, paraphrase findings, and discuss implications, though many are brief or reactive.
ImpactNeutral impact
Unclear; discussions hint at societal and ethical implications but few present strong claims about practical impact.
Abstract in brief
Systemic factors in young blood can rejuvenate aged progenitor cells, restoring their regenerative capacity in multiple tissues.
In muscle, exposure to young serum reactivates Notch signaling (via Delta), boosting old satellite cell proliferation and regeneration.
In liver, young systemic factors counteract age-related blocks (cEBP-alpha/Brm complex), enhancing hepatocyte proliferation and returning them toward a youthful state.
Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 25, 2023 · 11 likes · 2 shares · 41,641 followersView post →
JE
Jordan James Etem
@JordanJamesEtem · X
Conboy IM, Conboy MJ, Wagers AJ, Girma ER, Weissman IL, Rando TA (2005) Rejuvenation of aged progenitor cells by exposure to a young systemic environment. Nature 433:760–764
#Longevity @genentech https://t.co/v8YbuxMLqT
2005 brought us a breakthrough study by Thomas Rando, et al.
https://t.co/OV3xUZGIKb
This foundational study demonstrated that exposing old mice to a young systemic environment through heterochronic parabiosis rejuvenated aged tissue stem cells. Key findings showed restored
RT @agingdoc1: Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 25, 2023 · 2 shares · 590 followersView post →
RE
Ramy ELSAID
@ramyelsaid6 · X
RT @agingdoc1: Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 26, 2023 · 2 shares · 369 followersView post →
S
Systemkratzer
@Systemkratzer · X
2005: Stanford-Forscher wie #ThomasRando veröffentlichen Parabiosis-Studien: Junge Mäuse teilen Blut mit Alten, was Muskeln und Leber regeneriert. #Epstein springt darauf an – er sieht Potenzial für Menschen. (Nature-Paper “Rejuvenation of aged progenitor cells by exposure to a
This video explores how gut microbiota profiles in Sardinian centenarians are linked to healthy aging and longevity, emphasizing enhanced diversity, metabolic functions, and the microbiome's potential role in promoting…
A landmark study suggested that exchanging blood between young and old mice can accelerate aging in the young. This video explores recent findings showing that factors in old blood induce senescence, highlighting the…
From a bacterial immune system, crRNA and tracrRNA guide Cas9 to cut targeted DNA. This video explains engineered dual RNA structures that improve Cas9 precision for genome editing applications.
This video explores current literature on how we can live longer, focusing on age-related NAD decline and its impact on health. It highlights ongoing research into NAD's role in age-related conditions and the challenges…
This video explores how fecal microbiota transplantation (FMT) can reverse gut and brain aging symptoms. Research demonstrates that altering gut microbiota in older mice reduces inflammation and improves function…
You see the shift. The stutter in the code is gone. You mean the baby blood transfusions? Parabiosis. The tech billionaires running rejuvenation therapy to keep their favorite asset online and sharp. A firmware update written in red. Or maybe it was just an audio patch.
doi.org/10.1038/natu...
2005: Stanford-Forscher wie #ThomasRando veröffentlichen Parabiosis-Studien: Junge Mäuse teilen Blut mit Alten, was Muskeln und Leber regeneriert. #Epstein springt darauf an – er sieht Potenzial für Menschen. (Nature-Paper “Rejuvenation of aged progenitor cells by exposure to a
2005 brought us a breakthrough study by Thomas Rando, et al.
https://t.co/OV3xUZGIKb
This foundational study demonstrated that exposing old mice to a young systemic environment through heterochronic parabiosis rejuvenated aged tissue stem cells. Key findings showed restored
RT @agingdoc1: Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 26, 2023 · 2 shares · 369 followersView post →
B
BillOckham
@BillOccham0 · X
RT @agingdoc1: Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 25, 2023 · 2 shares · 590 followersView post →
A
Agingdoc
@agingdoc1 · X
Rejuvenation of aged progenitor cells by exposure to a young systemic environment (2005)
https://t.co/vvUtAcOrkD
Feb 25, 2023 · 11 likes · 2 shares · 41,641 followersView post →
JE
Jordan James Etem
@JordanJamesEtem · X
Conboy IM, Conboy MJ, Wagers AJ, Girma ER, Weissman IL, Rando TA (2005) Rejuvenation of aged progenitor cells by exposure to a young systemic environment. Nature 433:760–764
#Longevity @genentech https://t.co/v8YbuxMLqT
DOI: 10.1038/nature03260 Jumper J et al.. "Highly accurate protein structure prediction with AlphaFold". Nature, 2021. DOI: 10.1038/s41586-021-03819-2 ...