Sactriib
2 papers8 findings
- 1 lab in 2 countries
- Funders: Bundesministerium für Bildung und Forschung and others
- Animals2
Outcomes
8Muscle damage
downin mice1
1 study
Muscle damage
downin mice1
Sactriib decreases muscle damage in mice.
“sActRIIB significantly increased muscle fibre size (P < 0.05) in mice subjected to DR and lowered all signs of muscle damage.”
Animalsin mice subjected to DRmuscle
Journal of cachexia, sarcopenia and muscle8 Sep 2024
Muscle fibre size
upin mice1
1 study
Muscle fibre size
upin mice1
Sactriib increases muscle fibre size in mice (P < 0.05).
“sActRIIB significantly increased muscle fibre size (P < 0.05) in mice subjected to DR and lowered all signs of muscle damage.”
Animalsin mice subjected to DRmuscle
Journal of cachexia, sarcopenia and muscle8 Sep 2024
Tetanic force
upin mice1
1 study
Tetanic force
upin mice1
Sactriib increases tetanic force in mice (P < 0.001).
“with sActRIIB clearly increasing muscle mass (35-65%) and tetanic force (P < 0.001).”
Animalsin Ercc1Δ/- progeroid micemuscle
Journal of cachexia, sarcopenia and muscle8 Sep 2024
Muscle mass
upin mice1
1 study
Muscle mass
upin mice1
Sactriib increases muscle mass in mice (35-65%).
“with sActRIIB clearly increasing muscle mass (35-65%) and tetanic force (P < 0.001).”
Animalsin Ercc1Δ/- progeroid micemuscle
Journal of cachexia, sarcopenia and muscle8 Sep 2024
Lifespan
no changein mice1
1 study
Lifespan
no changein mice1
Sactriib has no effect on lifespan in mice.
“The onset of neurological abnormalities was delayed (by ~5 weeks) and their severity reduced, overall sustaining health without affecting lifespan.”
Animalsin Ercc1Δ/- progeroid mice
Journal of cachexia, sarcopenia and muscle27 Mar 2019
Urinary protein
downin mice1
1 study
Urinary protein
downin mice1
Sactriib decreases urinary protein in mice (4.9 vs. 15.7).
“there was a major decrease in the protein content in urine (albumin/creatinine of 4.9 sActRIIB treated vs. 15.7 in untreated)”
Animalsin Ercc1Δ/- progeroid mice
Journal of cachexia, sarcopenia and muscle27 Mar 2019
Muscle activity
upin mice1
1 study
Muscle activity
upin mice1
Sactriib improves muscle activity in mice (5.6 m vs. 13.7 m per hour).
“sActRIIB-treated progeroid mice maintained muscle activity (distance travel per hour: 5.6 m in untreated mice vs. 13.7 m in treated) and increased specific force”
Animalsin Ercc1Δ/- progeroid mice
Journal of cachexia, sarcopenia and muscle27 Mar 2019
Hind limb muscle mass
upin mice1
1 study
Hind limb muscle mass
upin mice1
Sactriib increases hind limb muscle mass in mice (+30-62%).
“which is largely protected by attenuating myostatin/activin signalling using soluble activin receptor type IIB (sActRIIB) (increase of 30-62% compared with untreated progeric).”
Animalsin Ercc1Δ/- progeroid mice
Journal of cachexia, sarcopenia and muscle27 Mar 2019