Heat shock protein 70

Intervention

2 papers10 findings

  • 2 independent labs in 1 country
  • Funders: Howard Hughes Medical Institute and 5 more
  • Animals2

Outcomes

9

Lifespan

upin mice2

2 studies
  1. Heat shock protein 70 extends lifespan in mice.

    “Long-term administration of eHsp70 significantly enhanced the lifespan of animals of different age groups.”

    Animalsbrain

    Exogenous Hsp70 delays senescence and improves cognitive function in aging mice

    Proceedings of the National Academy of Sciences of the United States of America14 Dec 2015

  2. Heat shock protein 70 extends lifespan in mice.

    “The administration of rhHsp70 was effective at increasing lifespan, delaying symptom onset, preserving motor function and prolonging MN survival.”

    AnimalsG93A mutant SOD1 micebeginning at postnatal day 50 until endstage

    Exogenous delivery of heat shock protein 70 increases lifespan in a mouse model of amyotrophic lateral sclerosis

    The Journal of neuroscience : the official journal of the Society for Neuroscience28 Nov 2007

Ubiquitin–proteasome system

upin mice1

1 study
  1. Heat shock protein 70 increases ubiquitin–proteasome system in mice.

    “enhanced proteasome activity.”

    Animalsbrain

    Exogenous Hsp70 delays senescence and improves cognitive function in aging mice

    Proceedings of the National Academy of Sciences of the United States of America14 Dec 2015

More on Ubiquitin–proteasome system

Lipofuscin

downin mice1

1 study
  1. Heat shock protein 70 decreases lipofuscin in mice.

    “eHsp70 treatment decreased accumulation of lipofuscin, an aging-related marker, in the brain”

    Animalsbrain

    Exogenous Hsp70 delays senescence and improves cognitive function in aging mice

    Proceedings of the National Academy of Sciences of the United States of America14 Dec 2015

More on Lipofuscin

Locomotor and exploratory activities

upin mice1

1 study
  1. Heat shock protein 70 improves locomotor and exploratory activities in mice.

    “the investigation of locomotor and exploratory activities after eHsp70 treatment demonstrated a significant therapeutic effect of this chaperone.”

    Animals

    Exogenous Hsp70 delays senescence and improves cognitive function in aging mice

    Proceedings of the National Academy of Sciences of the United States of America14 Dec 2015

Learning and memory

upin mice1

1 study
  1. Heat shock protein 70 improves learning and memory in mice.

    “Behavioral assessment after 5 and 9 mo of chronic eHsp70 administration demonstrated improved learning and memory in old mice.”

    Animals5 and 9 mo

    Exogenous Hsp70 delays senescence and improves cognitive function in aging mice

    Proceedings of the National Academy of Sciences of the United States of America14 Dec 2015

Innervated neuromuscular junctions

upin mice1

1 study
  1. Heat shock protein 70 increases innervated neuromuscular junctions in mice.

    “Treatment with rhHsp70 also resulted in an increased number of innervated neuromuscular junctions compared with control tissue.”

    AnimalsG93A mutant SOD1 micebeginning at postnatal day 50 until endstage

    Exogenous delivery of heat shock protein 70 increases lifespan in a mouse model of amyotrophic lateral sclerosis

    The Journal of neuroscience : the official journal of the Society for Neuroscience28 Nov 2007

More on Innervated neuromuscular junctions

Motoneuron survival

upin mice1

1 study
  1. Heat shock protein 70 improves motoneuron survival in mice.

    “administration of rhHsp70 was effective at increasing lifespan, delaying symptom onset, preserving motor function and prolonging MN survival.”

    AnimalsG93A mutant SOD1 micebeginning at postnatal day 50 until endstage

    Exogenous delivery of heat shock protein 70 increases lifespan in a mouse model of amyotrophic lateral sclerosis

    The Journal of neuroscience : the official journal of the Society for Neuroscience28 Nov 2007

Motor function

upin mice1

1 study
  1. Heat shock protein 70 improves motor function in mice.

    “administration of rhHsp70 was effective at increasing lifespan, delaying symptom onset, preserving motor function and prolonging MN survival.”

    AnimalsG93A mutant SOD1 micebeginning at postnatal day 50 until endstage

    Exogenous delivery of heat shock protein 70 increases lifespan in a mouse model of amyotrophic lateral sclerosis

    The Journal of neuroscience : the official journal of the Society for Neuroscience28 Nov 2007

Symptom onset

downin mice1

1 study
  1. Heat shock protein 70 decreases symptom onset in mice.

    “administration of rhHsp70 was effective at increasing lifespan, delaying symptom onset, preserving motor function and prolonging MN survival.”

    AnimalsG93A mutant SOD1 micebeginning at postnatal day 50 until endstage

    Exogenous delivery of heat shock protein 70 increases lifespan in a mouse model of amyotrophic lateral sclerosis

    The Journal of neuroscience : the official journal of the Society for Neuroscience28 Nov 2007

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