Table 1 Clinical features and TRPV3 genotypes of OS patients.

From: A novel mutation in TRPV3 gene causes atypical familial Olmsted syndrome

Origin

Sex

Clinical features

Family history

Genotype

China

female

Palmoplantar keratosis, constricting digit bands, periorificial keratosis, alopecia, warm-induced pain and itching.

c.1717G > A/Wild type

China

female

Palmoplantar keratosis, periorificial keratosis, alopecia,warm- induced pain and itching.

c.1717G > T/Wild type

China

female

Palmoplantar keratosis, spontaneous digit amputation, periorificial keratosis, alopecia, warm-induced pain and itching.

+

c.1717G > A/Wild type

China

female

Palmoplantar keratosis, constricting digit bands, spontaneous digit amputation, periorificial keratosis, alopecia, warm-induced pain and itching.

c.1717G > A/Wild type

China

female

Palmoplantar keratosis, constricting digit bands, periorificial keratosis, dry curly hair ,warm- induced pain and itching.

c.2074T > G/Wild type

China

male

Palmoplantar keratosis, constricting digit bands, periorificial keratosis, alopecia, warm-induced pain and itching.

c.1717G > A/Wild type

Iran

male

Palmoplantar keratosis, constricting digit bands, periorificial keratosis, alopecia, warm-induced pain, sparse eyelashes and eyebrows

c.2076G > C/Wild type

Caucasia

male

Palmoplantar keratosis, constricting digit bands, periorificial keratosis, warm-induced pain and itch, frequent bacterial and fungal infections of the skin.

c.1718 G > C/Wild type

India

male

Palmoplantar keratosis, spontaneous digit amputation, periorificial keratosis, warm-induced pain, dry curly hair,dystrophyic nails.

c.1717G > A/Wild type

Israel

male

Palmoplantar keratosis, spontaneous digit amputation, periorificial keratosis, warm-induced pain

c.1562 G > C /c.1562 G > C

France

male

Palmoplantar keratosis, warm-induced pain, fine, curly and dry hair, thin and brittle nails.

c. 2017 C > T/Wild type

France

male

severe plantar keratoderma associated with intense erythromelalgia, itching.

+

c. 1702 G >T/ c.784 + 1G>A.

France

male

Moderate and focal plantar keratoderma, mild erythromelalgia, xerosis, eczema of the ears and blepharitis associated with the loss of his eyelashes.

+

c. 1702 G > T/c.784 + 1G > A

China

male

Focal palmoplantar keratosis, mild erythromelalgia

+

c. 2016 G > A/Wild type

China

female

Focal palmoplantar keratosis with obvious pseudoainhum

+

c. 2016 G > A/Wild type

China

male

Focal plantar keratoderma, desquamation on the palms

+

c. 2016 G > A/Wild type

China

male

Focal plantar keratoderma

+

c. 1739 A > C/Wild type

China

male

Focal plantar keratoderma

+

c. 1739 A > C/Wild type