Diphtheria toxin A

Diphtheria toxin A has been studied in 1 paper since 2022: none in people yet, 1 in animals. The research so far is in animals. The newest paper, Sep 2, 2022: “Constitutive bone marrow adipocytes suppress local bone formation”.

Intervention

1 paper studies it4 findingsUpdated

None of its findings points the other way.

  • 1 lab in 1 country
  • Funders: American Diabetes Association and 8 more
  • Animals1

What did studies of Diphtheria toxin A find?

4

Studies of Diphtheria toxin A measured 4 outcomes; the most studied are bone-healing process (1 study), bone loss (1) and bone mass (1).

Bone-healing process

upin mice1

1 study
  1. Diphtheria toxin A improves bone-healing process in mice.

    “it facilitates the bone-healing process after fracture.”

    AnimalsBMAd depletion

    Constitutive bone marrow adipocytes suppress local bone formation

    JCI insight

Bone loss

downin mice1

1 study
  1. Diphtheria toxin A protects against bone loss in mice.

    “Augmented bone formation with BMAd depletion protects mice from bone loss induced by caloric restriction or ovariectomy”

    AnimalsBMAd depletion

    Constitutive bone marrow adipocytes suppress local bone formation

    JCI insight

More on Bone loss

Bone mass

upin mice1

1 study
  1. Diphtheria toxin A increases bone mass in mice.

    “increased bone mass in BMAd-enriched locations, including the distal tibiae and caudal vertebrae. Elevated bone mass appears to be secondary to enhanced endosteal bone formation”

    AnimalsDTA-induced loss of BMAdsdistal tibiae and caudal vertebrae

    Constitutive bone marrow adipocytes suppress local bone formation

    JCI insight

Hematopoietic stem and progenitor cells

downin mice1

1 study
  1. Diphtheria toxin A decreases hematopoietic stem and progenitor cells in mice.

    “DTA-induced loss of BMAds results in decreased hematopoietic stem and progenitor cell numbers”

    AnimalsDTA-induced loss of BMAdsbone marrow

    Constitutive bone marrow adipocytes suppress local bone formation

    JCI insight

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