Tahir hussain departments of medicine, civil hospital, karachi. Lipoid proteinosis is a rare autosomal recessive genodermatosis with abnormal lipid protein complexes deposition in different parts of the body, especially in the skin. This is a 20minute color film with sound on lipoid proteinosis. Lipoid proteinosis, also known as urbachwiethe syndrome mim 247100, is an uncommon autosomal recessive genodermatosis characterised by deposition of an amorphous hyaline material predominantly in the skin and mucosa of upper aerodigestive tract. It is a rare, autosomal recessive, multisystemic genodermatosis caused by homozygous or compound heterozygous mutations in the extracellular matrix gene 1 ecm1 on chromosome 1q21. The patient had improved clinically and histopathologically by the end of this treatment. Histological and ultrastructural examination reveals widespread deposition of hyaline.
Lipoid proteinosis, or urbachwiethe disease, 1 is a rare autosomal recessive disorder caused by mutations in the ecm1 gene 2 leading to the deposit of a hyaline and amorphous substance in the skin, mucous membranes, and other tissues. The diagnosis of lipoid proteinosis was based on the presence of typical beaded papules along the edges of her eyebrows, thickening of the tongue, thickening of the skin lipood her elbows and knuckles, papules along the sides of her fingers, and relative skin fragility. Gingival lesions in lipoid proteinosis israel 1992. Lipoid proteinosis is a rare autosomal recessive disease caused by mutations in the extracellular matrix protein 1 gene ecm1. When the cns is affected, a wide variety of neurologic abnormalities may be present. Lipoid proteinosis lp is a rare, autosomalrecessive disease characterized by the hoarseness and widespread cutaneous scarring, more prominent on sunexposed areas. Lipoid proteinosis is a genetic disease and diagnosis can be established on the basis of characteristic clinical symptoms, confirmed by histopathology.
Florid calcification, conforming to the classical temporal lobe distribution, is documented by plain films and tomography. Introduction lipoid protcinosis is a rare, autosornal recessive disorder, characterized by widespread deposits of. In lipoid proteinosis, sections show deposition of an eosinophilic homogenous material in the dermis figures 1, 2. Summary lipoid proteinosis is a rare, autosomal recessive disorder that presents in early infancy with hoarseness, followed by pox. Lipoid proteinosis information page national institute. Lipoid proteinosis information page national institute of. Lipoid proteinosis in a family pages with reference to book, from 204 to 206 zeba hasan hafeez departments of dermatology, civil hospital. The clinical and histological features were characteristic. Clinically, it manifests with cutaneous as well as extracutaneous features. Lipoid proteinosis is a rare heritable disease of the skin and mucous membranes characterized by subepithelial deposits of hyaline material. The first sign of lp is usually a hoarse cry during infancy. Lesions in porphyria are limited to sun exposed areas, which is not true of lipoid proteinosis smokeless tobacco keratosis arch pathol lab med 2004. Lipoid proteinosis urbach wiethe disease is a rare autosomalrecessive anomaly that primarily affects the skin and the mucosa of the upper aerodigestive tract in children.
The management of laryngeal lipoid proteinosis the. Some have debated as to whether or not the disease is actually a form of mucopolysaccharidosis, amyloidosis, or even porphyria. Authoritative facts about the skin from dermnet new zealand trust. Although it causes functional and cosmetic problems, the mortality is low, except in severe laryngeal obstniction. Oral ulcera disabling manifestation in a patient with lipoid. It is also called hyalinosis cutis et mucosae, and urbachwiethe disease who gets lipoid proteinosis. The classic manifestation is onset in infancy with a hoarse cry due to laryngeal infiltration.
Lipoid proteinosis thambiah 1969 british journal of. A 41yearold man presented to the outpatient dermatology clinic with multiple smooth papules on the left hand of 7 years duration. Lipoid proteinosis lp also known as hyalinosis cutis et mucosae and urbachwiethe disease, was first described as a distinct entity in 1929. The overlying epidermis may be papillomatous figure 1. Lipoid proteinosis presents in early infancy with hoarseness, followed by poxlike and acneiform scars, thickening of the skin, and certain mucous membranes. The papules had been steadily increasing in number, and the patient reported that they were frequently symptomatic with a burning itching sensation.
Research of lipoid proteinosis of urbach and wiethe has been linked to lipoidosis, hyalinization, hoarseness, dermatologic disorders, cicatrix. Beaded papules along the eyelid margins mdedge dermatology. Lipoid proteinosis is a rare genodermatosis characterized by multisystem involvement due to intracellular deposition of an amorphous hyaline material. It usually comes with a genetic tag and requires a multidisciplinary approach for managing the patient as well as their descendents. Editor,urbachwiethe syndrome is a rare autosomal recessive disorder associated with hyalinelike deposits in the skin and pharyngolaryngeal mucous membranes causing dysphonia and hoarseness. Sep 01, 2008 lipoid proteinosis urbach wiethe disease is a rare autosomalrecessive anomaly that primarily affects the skin and the mucosa of the upper aerodigestive tract in children. Lipoid proteinosis is a rare disorder with autosomal recessive inheritance, characterized by progressive deposition of hyaline material in the skin, mucous membrane, and different organs of the. Histopathologic characteristics can be understated, delaying the diagnosis if a high degree of suspicion is not present. Lipoid proteinosis is a rare autosomal recessive genodermatosis characterized by the deposition of an amorphous hyaline material in the skin, mucosa, and viscera. The main clinical features are hoarseness and typical skin lesions. Beaded eyelid papules termed moniliform blepharosis associated with waxy, yellow papules and nodules are a classic presentation fig. Lipoid proteinosis is a rare autosomal recessive disorder caused by mutations in ecm1, encoding extracellular matrix protein 1, a glycoprotein expressed in many organs and which has important proteinprotein interactions in tissue homeostasis.
It occurs due to lossoffunction mutation in the extracellular. Lipoid proteinosis lp is known to be resulted from mutations of the extracellular matrix protein 1 gene ecm1. A 21yearold woman born of consanguineous parents presented with asymptomatic, waxy, white, beaded papules along the eyelid margins of 6 years duration. The medical information is scientifically accurate, free from. We suggest dpenicillamine as a promising agent, even in low doses, for the treatment of lipoid proteinosis. Dermal collagen and elastic tissue alterations, and cutaneous deposits. Lipoid proteinosis lp is a rare disease that affects the skin and the brain. Though ocular involvement in lipoid proteinosis is rare, ophthalmologists may encounter diverse ocular complications accompanying this syndrome in clinical practice. Lipoid proteinosis is a rare autosomal recessive disease characterized by the deposition of hyaline material in the skin and internal organs. Lipoid proteinosis dermatology jama dermatology jama. A yearold girl was clinically and histologically diagnosed with lipoid proteinosis.
It is a rare autosomal recessive genodermatosis characterized by infiltration of hyaline material in the skin, oral cavity, larynx, and internal organs. Lipoid proteinosis is a rare inherited genodermatosis characterized by hyaline deposits in various tissues. Lipoid proteinosis is a rare disease that presents with hyaline deposits in many tissues. However, no effective or sustained therapeutic methods to alleviate lp symptoms have been reported. Laryngography clearly depicts the distribution and degree of pharyngeal and laryngeal pathology. A case report with recurrent parotitis and intracranial calci.
Smooth papules on the left hand mdedge dermatology. The clinical, pathological, and genetic findings in two closely related families in which a number of cases of lipoid proteinosis occurred are described. The necropsy findings, particularly the neuropathological aspects, in a patient who died from a coincidental pancreatic carcinoma are detailed. Lipoid proteinosis, also known as hyalinosis cutiaet mucosae, is a rare autosomal recessive disorder characterized by deposition of homogeneous hyaline material in the skin and the mucosae of the head and neck region. Lipoid proteinosis, or urbachwiethe disease, was first described in 1929. Lipoid proteinosis caused specific changes in the brain, larynx, and cervical esophagus of a young adult man.
Lipoid proteinosis an overview sciencedirect topics. Histological evaluation of the affected sites shows accumulation of hyalinelike material in dermis and disruption of basement membrane. The laboratory and histopathological investigations were adopted to confirm the diagnosis, and gene sequencing. Lipoid proteinosis of urbach and wiethe genetic and rare. Lipoid proteinosis cutis et mucosae urbachwiethc disease is a recessively inherited, multisystemic disorder primarily affecting the skin, oral cavity and laiynx. This gene provides instructions for making a protein that is found in most tissues within the extracellular matrix, which is an intricate lattice that forms in the space between cells and provides structural support. Amygdalae and striatum calcification in lipoid proteinosis. The signs and symptoms of this condition and the disease severity vary from person to person. In this report we describe the endoscopic and radiologic findings in a brazilian female patient presenting extensive gastrointestinal involvement and the evolution of the detected. May 09, 2005 lipoid proteinosis is a rare autosomal recessive disorder, characterized histologically by infiltration of periodic acid schiffpositive hyaline material into the skin, upper aerodigestive tract, and internal organs.
Yellowwhite plaques can be seen on oral mucosa and on the skin among depressed scars. Here, we report a 12yearold boy with lp and recurrent anaphylaxis. Lipoid proteinosis is a rare autosomal recessive disorder, characterized histologically by infiltration of periodic acid schiffpositive hyaline material into the skin, upper aerodigestive tract, and internal organs. Gastrointestinal involvement in lipoid proteinosis. This deposition appears to be related to the synthesis and metabolism of collagen and is a result of an autosomal recessive mutation with lossoffunction and reduced or absent expression of the extracellular matrix protein 1 gene ecm1 on chromosome 1q21. Lipoid proteinosis is inherited as an autosomal recessive disorder. The study of lipoid proteinosis of urbach and wiethe has been mentioned in research publications which can be found using our bioinformatics tool below. Lipoid proteinosis is a rare genetic disorder with a diverse spectrum of clinical manifestations ranging from benign dermatological involvement to more serious manifestations of epilepsy and airway obstruction secondary to hippocampal and laryngeal infiltration, respectively. The material is professionally presented and was assembled by dr. It involves predominantly the skin and upper aerodigestive. First defined in 1929, lipoid proteinosis is also known as urbach and wiethe disease. Jul 20, 2016 lipoid proteinosis lp of urbach and wiethe is a rare condition that affects the skin and the brain.
Lipoid proteinosis is a rare genetic skin disease in which an amorphous hyaline material is deposited in the skin, mucosa, and internal organs. Carbon dioxide laser treatment for lipoid proteinosis. Classic features include beaded eyelid papules and laryngeal infiltration leading to hoarseness. Hyperkeratosis or occasionally verrucous changes may appear in sites of friction. Hoarseness secondary to laryngeal involvement is frequently the first presenting feature. Lipoid proteinosis, 16mm film, squibb film library, franklin lakes, n. Lipoid proteinosis is caused by mutations in the ecm1 gene. Lipoid proteinosis lip, also known as hyalinosis cutis et mucosae or urbachwiethe disease is an autosomal recessive disorder that presents in early infancy with hoarseness, followed by poxlike and.
Lipoid proteinosis is a rare autosomal recessive disorder caused by mutations in the extracellular matrix protein 1 gene. Lipoid proteinosis of urbach and wiethe is a rare autosomal recessive disorder typified by generalized thickening of skin, mucosae, and certain viscera. Lipoid proteinosis is a peculiar abnormality of fat deposition characterized by the appearance of white or yellow plaques and nodules in the skin and mucous membranes, producing hoarseness due to vocal cord involvement, sometimes associated with diabetes mellitus, a history of consanguinity in the parentage and familial occurrence. Mutations in ecm1 are thought to cause extensive deposition of noncollagenous proteins and glycoproteins in the skin, oral mucosa, larynx, and brain. Lipoid proteinosis is a rare autosomal recessive genodermatosis with abnormal lipid protein complexes deposition in different parts of the body, especially in the skin and mucus membranes of the upper aerodigestive tract. Lipoid proteinosis lp of urbach and wiethe is a rare condition that affects the skin and the brain. The ecm1 helps in angiogenesis and connective tissue matrix.
Lipoid proteinosis lp has a chronic course and a potential to affect quality of life adversely. Lipoid proteinosis lp, also known as hyalinosis cutis et mucosae or urbachwiethe disease, is a rare autosomalrecessive disorder. Apr 17, 2017 lipoid proteinosis is a rare autosomal recessive genodermatosis characterized by the deposition of an amorphous hyaline material in the skin, mucosa, and viscera. Lipoid proteinosis lp is characterized by deposition of hyalinelike material in various tissues resulting in a hoarse voice from early infancy, vesicles and hemorrhagic crusts in the mouth and on the face and extremities, verrucous and keratotic cutaneous lesions on extensor surfaces especially the elbows, and moniliform blepharosis multiple beaded papules along the eyelid margins and. The exact pathogenesis of this disease is unknown, but has been postulated to be the result of a lack of extracellular matrix protein ecm1, leading to. Three distinctive features characterize the disease. A new case of lipoid proteinosis is reported from india. The histochemical nature of the hyaline deposits has been demonstrated to be a glycoprotein. Lipoid proteinosis lp is a rare, inherited condition that progresses gradually with multisystemic manifestations. In many patients, skin and mucosa abnormalities are the first manifestation. Lipoid proteinosis lip results from a multisystem intracellular deposition of noncollagenous proteins and glycoproteins. View the article pdf and any associated supplements and figures for a period of 48 hours. This is a temporary file and hence do not link it from a website, instead link the url of this page if you wish to link the pdf file. We treated her with 600 mgday of dpenicillamine for 2 years.
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