Genetic Pathways, Part 1
Author and Disclosure Information
As part of our commitment to resident education, Cutis is excited to offer this monthly section with board-relevant, easy-to-review material.
This fact sheet details some of the important pathways in dermatology and the clinical manifestations seen with these genetic derangements.
3. A 30-year-old man presented for evaluation of abnormal nails. Physical examination revealed a red streak with distal V-shaped nicking. Numerous keratotic papules on the hands and chest and oral papules also were noted. The gene responsible for these findings encodes a Ca2+-ATPase responsible for a Ca2+ influx into what cellular structure?
a. cytoplasm
b. endoplasmic reticulum
,c. golgi
d. nucleus
e. ribosome