genoderms defect flashcards
Icthyosis Vulgaris
Profillagrin
X-linked Icthyosis
Steroid Sulfatase
Epidermolytic Hyperkeratosis
Keratins 1 & 10
Lamellar Icthyosis
Transglutaminase 1 (TGM1)
Congenital Icthyosiform Erythroderma
Transglutaminase 1 (TGM1) & ALOX 12B (most important)
Harlequin Fetus
ABCA12
Sjogren-Larsson Syndrome
Fatty Aldehyde Dehydrogenase (FALDH)
Refsum Syndrome
PAHX & PEX7
Conradi-Hunermann Syndrome
Emopamil-Binding Protein (EBP)
CHILD Syndrome
NSDHL
Netherton Syndrome
SPINK5
Erythrokeratoderma Variabilis
GJB3 (Connexin 31) or GJB4 (Connexin 30.3)
KID Syndrome
GJB2 (Connexin 26)
Diffuse Palmoplantar Keratoderma (PPK)
Keratins 9 & 1 (Vorner) Keratin 1 (Unna-Thost)
Howel-Evans Syndrome
Tylosis and oesophageal cancer gene (TOC)
Vohwinkel Syndrome
GJB2 (Connexin 26-deafness), Loricrin (normal hearing)
Mal de Meleda
SLURP1
Papillon-Lefevre Syndrome
CTSC
Richner-Hanhart Syndrome
Tyrosine aminotransferase
Darier Disease
ATP2A2
Epidermal Nevus Syndrome
FGFR3 & PTEN
Oculocutaneous Albinism Type 1
tyrosinase (TYR)
Oculocutaneous Albinism Type 2
P gene
Hermansky-Pudlak Syndrome
HPS1 (most common) and AP3B1
Chediak-Higashi Syndrome
LYST
Griscelli Syndrome
myosin Va or RAB27a
Piebaldism
C-kit
Waardenburg Syndrome
Pax3 (Types I and III), MITF (II), SOX1O (IV)
Hypomelanosis of Ito
not inherited
Incontinentia Pigmenti
NEMO
LEOPARD Syndrome
PTPN11
Carney Complex
PRKAR1A
McCune-Albright Syndrome
GNAS1
Neurofibromatosis I
Neurofibromin
Neurofibromatosis II
schwannomin/merlin
Tuberous Sclerosis
TSC1 (hamartin) or TSC2 (tuberin-more severe)
Proteus Syndrome
AKT
Beckwith-Wiedemann Syndrome
p57 (aka KIP2)
Von Hippel-Lindau Syndrome
VHL tumor suppressor
Ataxia-Telangiectasia
ATM
Hereditary Hemorrhagic Telangectasia Syndrome
endoglin (HHT1), ALK1 (HHT2)
Marfan Syndrome
Fibrillin
Cutis Laxa
fibulin 5 (FBLN5-AD or AR), ATP7A (XLR)
Pseudoxanthoma Elasticum
ABCC6
Osteogenesis Imperfecta
COL1A1 & COL1A2
Lipoid Proteinosis
extracellular matrix protein 1 (ECM1)
Progeria
Lamin A
Werner Syndrome
RECQL2
Basal Cell Nevus Syndrome
PTCH1 (PATCHED1)
Xeroderma Pigmentosum
Mutations in DNA repair enzymes
Muir-Torre Syndrome
MSH1 & MSH2
Dyskeratosis Congenita
dyskerin (DKC1) and TERC
Gardner Syndrome
APC
Peutz-Jeghers Syndrome
serine/threonine kinase 11 (STK11)
Cowden Syndrome
PTEN
Multiple Endocrine Neoplasia type IIb
RET proto-oncogene
Birt-Hogg-Dube Syndrome
BHD encoding folliculin
Epidermolysis Bullosa Simplex
Keratins 5 & 14
Junctional Epidermolysis Bullosa
LAMA3 LAMB3 LAMC2 (Herlitz), Laminin 5 & COL17A1 (non-herlitz), ITGA6 & ITGAB4 (w/pyloric atresia)
Dystrophic Epidermolysis Bullosa
COL7A1 (Type VII collagen)
Porphyria Cutanea Tarda (PCT)
Uroporphyrinogen decarboxylase (UROGEN)
Variegate Porphyria (VP)
Protoporphyrinogen oxidase (PROTOGEN)
Acute intermittent Porphyria (AIP)
Porphobilinogen deaminase (PBG)
Hereditary Coproporphyria (HCP)
Coproporphyrinogen oxidase (COPROGEN)
Erythropoietic Protoporphyria (EPP)
Ferrochelatase (FECH)
Congenital Erythropoietic Porphyria (CEP)
Uroporphyrinogen III synthase (UROGEN III)
Hepatoerythropoietic Porphyria (HEP)
Uroporphyrinogen decarboxylase (UROGEN)
Bloom Syndrome
RecQL3 helicase
Rothmund-Thompson Syndrome
RecQL4 helicase
Cockayne Syndrome
ERCC8 (group A), ERCC6 (Group B)
Trichothiodystrophy
XPD with ERCC2
Wiskott-Aldrich Syndrome
WAS
Chronic Granulomatous Disease
gp91-phox (XLR), p67-phox (AR)
Severe Combined Immunodeficiency
IL-2 receptor (XLR-most common), adenosine deaminase (AR), JAK3 (AR)
Hereditary Angioedema
C1 esterase inhibitor (C1INH)
Menkes’ Disease
MKN or ATP7A (ecodes copper binding enzyme)
Argininosuccinic Aciduria
arginosuccinate lyase (ASL)
Monilethrix
basic type II keratin genes (hHb1 and hHb6)
Hidrotic Ectodermal Dysplasia
Connexin 30 (GJB6)
EEC Syndrome
p63
AEC Syndrome
sterile alpha motif (SAM) domain of p63
Pachyonychia Congenita
K16 & 6a (type 1), K17 & 6a (type II)
Nail-Patella Syndrome
LMX1B
Alkaptonuria
homogentisate 1,2dioxygenase (HGO) (Accumulation of homogentistic acid)
Niemann-Pick Disease
sphingomyelin phosphodiesterase-1 (SMPD-1) (accumulation of sphingomyelin)
Multiple Carboxylase Deficiency
holocarboxylase synthetase (HLCS) and biotinidase (BTD)
Phenylketonuria
phenylalanine hydroxylase (PAH) (accumulation of phenylalanine)
Wilson’s Disease
ATB7B (accumulation of copper)
Hemochromatosis
HFE (iron overload)
Homocystinuria
cystathionine beta-synthase (CBS) (accumulation of homocysteine)
Down Syndrome
trisomy 21
Turner Syndrome
XO karyotype
Noonan Syndrome
PTPN11 (also associated with LEOPARD)
Klinefelter Syndrome
XXY
Cornelia de Lange Syndrome
NIPBL
Rubinstein-Taybi Syndrome
CREBBP
Familial Dysautonomia
IKBKAP