Senescence-associated exosomes

Senescence-associated exosomes has been studied in 1 paper since 2023: none in people yet, 1 in cells. No study of it in people or animals has been published yet. The newest paper, Feb 23, 2023: “Senescence-associated exosomes transfer miRNA-induced fibrosis to neighboring cells”.

Intervention

1 paper studies it3 findingsUpdated

  • 1 lab in 1 country
  • Funders: Brown University and 1 more
  • Cells1

What did studies of Senescence-associated exosomes find?

3

Studies of Senescence-associated exosomes measured 3 outcomes; the most studied are TGF-β signaling (1 study), Ki-67 (1) and alpha-smooth muscle actin (1).

TGF-β signaling

upin cells1

1 study
  1. Senescence-associated exosomes activate TGF-β signaling in cells.

    “We revealed SA-EXOs possess unique miRNA content that influence myofibroblast phenotypes via TGF-β pathway activation.”

    Cellsin normal MSCsbone marrow-derived mesenchymal stem cells

    Senescence-associated exosomes transfer miRNA-induced fibrosis to neighboring cells

    Aging

More on TGF-β signaling

Ki-67

upin cells1

1 study
  1. Senescence-associated exosomes increase Ki-67 in cells.

    “elevated both alpha smooth muscle actin (protein increased in senescent, activated cells) and Ki-67 (proliferative marker) expression in SA-EXO treated MSCs compared to untreated MSCs.”

    Cellsin normal MSCsbone marrow-derived mesenchymal stem cells

    Senescence-associated exosomes transfer miRNA-induced fibrosis to neighboring cells

    Aging

More on Ki-67

Alpha-smooth muscle actin

upin cells1

1 study
  1. Senescence-associated exosomes increase alpha-smooth muscle actin in cells.

    “These modulated genes related to TGF-β pathway and elevated both alpha smooth muscle actin (protein increased in senescent, activated cells) and Ki-67 (proliferative marker) expression in SA-EXO treated MSCs”

    Cellsin normal MSCsbone marrow-derived mesenchymal stem cells

    Senescence-associated exosomes transfer miRNA-induced fibrosis to neighboring cells

    Aging

More on Alpha-smooth muscle actin

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