Elejalde syndrome

Elejalde syndrome
Classification and external resources
OMIM	214450
eMedicine	article/1069594

Elejalde syndrome (also known as "Griscelli syndrome type 1") is a rare autosomal recessive syndrome consisting of moderate pigment dilution, profound primary neurologic defects, no immune defects, and hair with metallic silvery sheen.^[1]^:866

It is associated with MYO5A.

References

^ James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology. (10th ed.). Saunders. ISBN 0-7216-2921-0.

Pigmentation disorders/Dyschromia (L80–L81, 709.0)

Hypo-/
leucism

Loss of melanocytes	vitiligo: Quadrichrome vitiligo · Vitiligo ponctué · syndromic (Alezzandrini syndrome · Vogt–Koyanagi–Harada syndrome) melanocyte development: Piebaldism · Waardenburg syndrome · Tietz syndrome

Loss of melanin/ amelanism	albinism: Oculocutaneous albinism · Ocular albinism melanosome transfer: Hermansky–Pudlak syndrome · Chédiak–Higashi syndrome · Griscelli syndrome (Elejalde syndrome · Griscelli syndrome type 2 · Griscelli syndrome type 3) other: Cross syndrome · ABCD syndrome · Albinism–deafness syndrome · Idiopathic guttate hypomelanosis · Phylloid hypomelanosis · Progressive macular hypomelanosis

Leukoderma w/o hypomelanosis	Vasospastic macule · Woronoff's ring · Nevus anemicus

Ungrouped	ungrouped: Nevus depigmentosus · Postinflammatory hypopigmentation · Pityriasis alba · Vagabond's leukomelanoderma · Yemenite deaf-blind hypopigmentation syndrome · Wende–Bauckus syndrome

Hyper-

Melanin/
Melanosis/
Melanism

Reticulated	Dermatopathia pigmentosa reticularis · Pigmentatio reticularis faciei et colli · Reticulate acropigmentation of Kitamura · Reticular pigmented anomaly of the flexures · Naegeli–Franceschetti–Jadassohn syndrome · Dyskeratosis congenita · X-linked reticulate pigmentary disorder · Galli–Galli disease · Revesz syndrome

Diffuse/ circumscribed	Lentigo/Lentiginosis: Lentigo simplex · Liver spot · Centrofacial lentiginosis · Generalized lentiginosis · Inherited patterned lentiginosis in black persons · Ink spot lentigo · Lentigo maligna · Mucosal lentigines · Partial unilateral lentiginosis · PUVA lentigines Melasma · Erythema dyschromicum perstans · Lichen planus pigmentosus · Café au lait spot · Poikiloderma (Poikiloderma of Civatte · Poikiloderma vasculare atrophicans) · Riehl melanosis

Linear	Incontinentia pigmenti · Scratch dermatitis · Shiitake mushroom dermatitis

Other/ungrouped	Acanthosis nigricans (Acral acanthotic anomaly) · Freckle · Familial progressive hyperpigmentation · Pallister–Killian syndrome · Periorbital hyperpigmentation · Photoleukomelanodermatitis of Kobori · Postinflammatory hyperpigmentation · Transient neonatal pustular melanosis

Other
pigments

iron: Hemochromatosis · Iron metallic discoloration · Pigmented purpuric dermatosis (Schamberg disease, Majocchi's disease, Gougerot–Blum syndrome, Doucas and Kapetanakis pigmented purpura/Eczematid-like purpura of Doucas and Kapetanakis, Lichen aureus, Angioma serpiginosum) · Hemosiderin hyperpigmentation

other metals: Argyria · Chrysiasis · Arsenic poisoning · Lead poisoning · Titanium metallic discoloration

other: Carotenosis · Tattoo · Tar melanosis

Dyschromatoses

Dyschromatosis symmetrica hereditaria · Dyschromatosis universalis hereditaria

M: INT, SF, LCT

anat/phys/devp

noco(i/b/d/q/u/r/p/m/k/v/f)/cong/tumr(n/e/d), sysi/epon

proc, drug (D2/3/4/5/8/11)

Cytoskeletal defects

Microfilaments

Myofilament

Actin	Hypertrophic cardiomyopathy 11 · Dilated cardiomyopathy 1AA · DFNA20 · Nemaline myopathy 3

Myosin	Elejalde syndrome · Hypertrophic cardiomyopathy 1, 8, 10 · Usher syndrome 1B · Freeman–Sheldon syndrome · DFN A3, 4, 11, 17, 22; B2, 30, 37, 48 · May-Hegglin anomaly

Troponin	Hypertrophic cardiomyopathy 7, 2 · Nemaline myopathy 4, 5

Tropomyosin	Hypertrophic cardiomyopathy 3 · Nemaline myopathy 1

Titin	Hypertrophic cardiomyopathy 9

Other

Fibrillin (Marfan syndrome, Weill-Marchesani syndrome, ) · Filamin (FG syndrome 2, Boomerang dysplasia, Larsen syndrome, Terminal osseous dysplasia with pigmentary defects)

1/2	Keratinopathy (keratosis, keratoderma, hyperkeratosis): KRT1 (Striate palmoplantar keratoderma 3, Epidermolytic hyperkeratosis, IHCM) · KRT2E (Ichthyosis bullosa of Siemens) · KRT3 (Meesmann juvenile epithelial corneal dystrophy) · KRT4 (White sponge nevus) · KRT5 (Epidermolysis bullosa simplex) · KRT8 (Familial cirrhosis) · KRT10 (Epidermolytic hyperkeratosis) · KRT12 (Meesmann juvenile epithelial corneal dystrophy) · KRT13 (White sponge nevus) · KRT14 (Epidermolysis bullosa simplex) · KRT17 (Steatocystoma multiplex) · KRT18 (Familial cirrhosis) · KRT81/KRT83/KRT86 (Monilethrix) · Naegeli–Franceschetti–Jadassohn syndrome · Reticular pigmented anomaly of the flexures

3	Desmin: Desmin-related myofibrillar myopathy · Dilated cardiomyopathy 1I GFAP: Alexander disease Peripherin: Amyotrophic lateral sclerosis

4	Neurofilament: Parkinson's disease · Charcot–Marie–Tooth disease 1F, 2E · Amyotrophic lateral sclerosis

5	Laminopathy: LMNA (Mandibuloacral dysplasia, Dunnigan Familial partial lipodystrophy, Emery-Dreifuss muscular dystrophy 2, Limb-girdle muscular dystrophy 1B, Charcot–Marie–Tooth disease 2B1) · LMNB (Barraquer–Simons syndrome) · LEMD3 (Buschke–Ollendorff syndrome, Osteopoikilosis) · LBR (Pelger-Huet anomaly, Hydrops-ectopic calcification-moth-eaten skeletal dysplasia)

Microtubules

Kinesin	Charcot–Marie–Tooth disease 2A · Hereditary spastic paraplegia 10

Dynein	Primary ciliary dyskinesia · Short rib-polydactyly syndrome 3 · Asphyxiating thoracic dysplasia 3

Other	Tauopathy · Cavernous venous malformation

Membrane

Spectrin: Spinocerebellar ataxia 5 · Hereditary spherocytosis 2, 3 · Hereditary elliptocytosis 2, 3

Ankyrin: Long QT syndrome 4 · Hereditary spherocytosis 1

Catenin

APC (Gardner's syndrome, Familial adenomatous polyposis) · plakoglobin (Naxos syndrome) · GAN (Giant axonal neuropathy)

Other

desmoplakin: Striate palmoplantar keratoderma 2 · Carvajal syndrome · Arrhythmogenic right ventricular dysplasia 8

plectin: Epidermolysis bullosa simplex with muscular dystrophy · Epidermolysis bullosa simplex of Ogna

plakophilin: Skin fragility syndrome · Arrhythmogenic right ventricular dysplasia 9

centrosome: PCNT (Microcephalic osteodysplastic primordial dwarfism type II)

see also cytoskeletal proteins
B structural (perx, skel, cili, mito, nucl, sclr) · DNA/RNA/protein synthesis (drep, trfc, tscr, tltn) · membrane (icha, slcr, atpa, abct, othr) · transduction (iter, csrc, itra), trfk

Elejalde syndrome

See also

References