Monoamine oxidase B availability

Biomarker

1 paper2 findings

  • Humans1

Associations

2

White matter lesion volume

downin humans1

1 study
  1. Monoamine oxidase B availability is associated with white matter lesion volume in humans (r = -0.33, p = 0.021).

    “increased MAO-B levels (indicative of astrocyte reactivity) were associated with higher DAT availability (r = 0.53, p < 0.001) and reduced white matter lesion volumes (r = -0.33, p = 0.021).”

    Humanshealthy older adultsn = 55

    The role of dopamine decline, astrocyte reactivity and cerebral small-vessel disease in cognitive aging

    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism11 Apr 2026

More on White matter lesion volume

Dopamine transporter availability

upin humans1

1 study
  1. Monoamine oxidase B availability is associated with dopamine transporter availability in humans (r = 0.53, p < 0.001).

    “increased MAO-B levels (indicative of astrocyte reactivity) were associated with higher DAT availability (r = 0.53, p < 0.001)”

    Humanshealthy older adultsn = 55

    The role of dopamine decline, astrocyte reactivity and cerebral small-vessel disease in cognitive aging

    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism11 Apr 2026

More on Dopamine transporter availability

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