General Flashcards
Name the gene mutation in EHK
K1 & K10
Name the pathological finding in ichthyosis vulgaris
Absent granular cell layer
Name the gene for x-linked ichthyosis. Implication for pregnancy?
Steroid sulfatase; prolonged labor
Gene for congenital ichthyosiform erythroderma?
Transglutaminase, ALOXE3
Gene for harlequin ichthyosis
ABCA12
Gene and eye finding in Sjogren-Larrson
FALDH; retinitis pigmentosa (glistening dot)
Gene and mode of transmission for Conradi Hunnerman
Emopmil binding protein; XLD
Bone finding in Conradi Hunnerman?
Stippled epiphyses
Gene for Refsum?
PAHX; phytanoyl-CoA hydroxylase (increases phytanic acid)
Gene for CHILD?
NSDHL
Gene and hair finding for Netherton’s?
SPINK5, trichorrexis invaginata
Name the major collagen in the dermis.
Collagen 1
Innervation of the eccrine glands
Cholinergic
Mutation that leads to red hair
MC1R (melanocortin I receptor)
Main innervation of the apocrine glands
Adrenergic
Location of genes for keratins 1-9?
Basic keratins, chromosome 12
Location of genes for keratins 10-20?
Acidic keratins, chromosome 17
Rate of growth of scalp hair per day
0.4 mm
Rate of growth of fingernails per day
0.1 mm, takes 4-6 months to grow a new nail
Layer of occlusion in miliaria rubra?
Granular layer (prickle layer = prickly heat)
Layer of occlusion in miliaria crystallina
Stratum corneum