Cycle

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Related to hair cycle: hair follicle, Telogen effluvium

Cycle

References in periodicals archive ?
However, expression of certain markers depends on the hair cycle phase and on the precise location of the cells within the bulge [7, 8].
When pigment cells turn off at the end of a hair cycle and fail to turn back on, hair becomes grey.
Conversely, they increased lactate production genetically in the mice, speeding up hair follicle stem cell activation, increasing the hair cycle.
The alopecia is nonscarring, and associated with T cell-mediated inflammation that disrupts the normal hair cycle. Genetic factors mediate the development of cytotoxic T cells, and it's been found that the Janus kinase (JAK) pathways may be important in the immunology of the hair loss.
[5] current therapeutic strategies target cellular proliferation and differentiation during the hair cycle.
The human hair cycle goes through two cycles: one of rest called the catabolic phase and the other a growing phase, anabolic.
In preclinical and in vitro human hair follicle models, PGD2 inhibitors like KYTH-105 were found to extend the anagen, or growth phase of the hair cycle, thereby promoting the growth of hair.v
Some breeds do have a different hair cycle than other breeds, so shedding may not be as obvious, but it still does occur.
"Especially when you have a stressful event, it can shock the hair cycle and push more hair into the shedding phase and hair loss often becomes noticeable three-to-six months after the trauma," she added.
To produce new hairs, existing follicles undergo a process which has been defined for the mammalian hair cycle and consists of three phases: anagen, catagen, and telogen 11].