Optical ablation of pericytes

Intervention

2 findings

At a glance

The findings reach mice, none yet in people. 1 lab in 1 country.

Mice: a single group. Cells, worms or flies and humans: nothing yet.
  • 1 lab in 1 country
  • Funders: Alzheimer's Association and 8 more

What did studies of optical ablation of pericytes find?

2

Studies of optical ablation of pericytes measured 2 outcomes; the most studied are capillary flow heterogeneity (1 study) and capillary dilation (1).

Capillary flow heterogeneity

upin mice1

1 study
  1. Optical ablation of pericytes increase capillary flow heterogeneity in mice (exacerbated in the aged brain).

    “These abnormal dilations are exacerbated in the aged brain, and result in increased flow heterogeneity in capillary networks.”

    Animalsexacerbated in the aged brainbrain capillaries

    Pericyte remodeling is deficient in the aged brain and contributes to impaired capillary flow and structure

    Nature communications

Capillary dilation

upin mice1

1 study
  1. Optical ablation of pericytes increase capillary dilation in mice.

    “Focal pericyte loss induces capillary dilation without blood-brain barrier disruption.”

    Animalsbrain capillaries

    Pericyte remodeling is deficient in the aged brain and contributes to impaired capillary flow and structure

    Nature communications