Sactriib

Intervention

2 papers8 findings

  • 1 lab in 2 countries
  • Funders: Bundesministerium für Bildung und Forschung and others
  • Animals2

Outcomes

8

Muscle damage

downin mice1

1 study
  1. 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

    Improved health by combining dietary restriction and promoting muscle growth in DNA repair-deficient progeroid mice

    Journal of cachexia, sarcopenia and muscle8 Sep 2024

Muscle fibre size

upin mice1

1 study
  1. 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

    Improved health by combining dietary restriction and promoting muscle growth in DNA repair-deficient progeroid mice

    Journal of cachexia, sarcopenia and muscle8 Sep 2024

Tetanic force

upin mice1

1 study
  1. 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

    Improved health by combining dietary restriction and promoting muscle growth in DNA repair-deficient progeroid mice

    Journal of cachexia, sarcopenia and muscle8 Sep 2024

Muscle mass

upin mice1

1 study
  1. 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

    Improved health by combining dietary restriction and promoting muscle growth in DNA repair-deficient progeroid mice

    Journal of cachexia, sarcopenia and muscle8 Sep 2024

Lifespan

no changein mice1

1 study
  1. 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

    Compression of morbidity in a progeroid mouse model through the attenuation of myostatin/activin signalling

    Journal of cachexia, sarcopenia and muscle27 Mar 2019

Urinary protein

downin mice1

1 study
  1. 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

    Compression of morbidity in a progeroid mouse model through the attenuation of myostatin/activin signalling

    Journal of cachexia, sarcopenia and muscle27 Mar 2019

More on Urinary protein

Muscle activity

upin mice1

1 study
  1. 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

    Compression of morbidity in a progeroid mouse model through the attenuation of myostatin/activin signalling

    Journal of cachexia, sarcopenia and muscle27 Mar 2019

Hind limb muscle mass

upin mice1

1 study
  1. 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

    Compression of morbidity in a progeroid mouse model through the attenuation of myostatin/activin signalling

    Journal of cachexia, sarcopenia and muscle27 Mar 2019

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