Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0024523 (malabsorption)
7,319 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Zinc is an essential trace element whose malabsorption in early childhood may result in a skin disorder known as acrodermatitis enteropathica. Cutaneous lesions typical of acrodermatitis enteropathica have been described during total parenteral nutrition on zinc-deficient intravenous solutions in both adults and children. This condition has been named the "acute zinc depletion syndrome." A case is described in which a patient, despite a zinc intake of double the daily requirement, manifested the acute zinc depletion syndrome during therapy with combined liquid diet plus parenteral hyperalimentation. Predisposing factors in this individual included a short bowel syndrome and a large oral load of calcium lactate. Zinc metabolism is reviewed with attention to alterations in disease and during hyperalimentation. The clinical manifestations, predisposing factors, therapy and prevention of the acute zinc depletion syndrome are discussed.
Int J Dermatol
PMID:Acute zinc depletion syndrome during parenteral hyperalimentation. 11 98

A middle-aged man developed impotence, gynaecomastia, peripheral neuropathy, pigmentation lymphadenopathy, scleroderma, malabsorption and Raynaud's phenomenon following prolonged exposure to trichlorethylene. Somes, but not all, of these features have previously been reported in vinyl chloride disease, and trichlorethylene is related chemically to vinyl chloride. Seven patients with a similar but not identical syndrome have been described in Japan and U.S.A., apparently unrelated to exposure to industrial toxins.
Br J Dermatol 1978 Oct
PMID:A new syndrome with pigmentation, scleroderma, gynaecomastia, Raynaud's phenomenon and peripheral neuropathy. 21 95

The authors successively study the oral, peri-oral, esophageal, intestinal and anal manifestations of systemic scleroderma. They point out that dental, salivary, and esophageal involvement is of great interest for diagnosis and prognosis. They particularly describe the malabsorption syndrome including anatomical and ultrastructural lesions of the smooth muscle fibers. They present an original study of arrector pili in clinically and histologically non-involved skin of patients undergoing scleroderma. Finally they state that any suspected or diagnosed scleroderma needs a digestive check-up as follows: radiologic examination of the teeth, biopsy of the minor salivary glands of the lower lip, radiologic study of esophageal motility and radioactive C 14 glycocholate test.
Ann Dermatol Venereol
PMID:[Digestive symptoms of scleroderma (author's transl)]. 36 49

Side effects are common in individuals who have undergone small-bowel bypass surgery for morbid obesity. Most of these side effects subside after a few months. More serious complications may require reestablishment of the bypassed loop. Rarely have vitamin deficiencies been observed. Development of vitamin A deficiency in a patient was characterized by phrynoderma and night blindness. This was promptly reversed by oral treatment with vitamin A. There was no improvement in low to subnormal serum levels of fat-soluble vitamins after a course of tetracycline hydrochloride. Studies suggested presence of a malabsorption state probably due to rapid transit time through the small bowel and reduced absorptive surface.
Arch Dermatol 1979 Jan
PMID:Vitamin A deficiency following small-bowel bypass surgery for obesity. 36 88

Juvenile dermatitis herpetiformis occurred in a 20-month-old girl. She had granular lgA, C3, and fibrin bound to the basement membrane zone of the skin by direct immunofluorescence and negative serum antibodies against the skin on indirect immunofluorescence. The HLA typing of peripheral lymphocytes was A1, Aw30, B8, Bw51 without clinical evidence of malabsorption syndrome. A rapid improvement was observed on dapsone therapy. These findings strongly suggest that juvenile dermatitis hepetiformis is a disease entity different from chronic bullous dermatosis of childhood.
Arch Dermatol 1979 May
PMID:Juvenile dermatitis herpetiformis. 37 40

Malabsorption (M) is characterized by absorption defect of one or several nutriments in small bowel. Its clinical expression is rarely obvious and biological signs are: anaemia, low serum protein, albumin and lipid rates, low serum calcium, phosphorus and potassium level, and hypoprothrombinaemia. But only 4 simple and reliable tests are needed for diagnosis: i. e.: daily faecal fat amount measurement, daily faecal nitrogen excretion, the xylose test and the Schilling's test. This syndrome is related to many conditions which can be divided into 2 groups with and without intestinal abnormalities. The relationships between M and skin diseases belong to 4 types (J. Marks and S. Shuster): 1) M is responsible for the cutaneous signs, 2) M is caused by a skin disease, 3) both M and skin disease are the result of a same cause, 4) M and skin disease are associated in an indirect way. Only the two first types are dealt with in this report. Skin manifestations occur as a complication in 10 p. 100 to 20 p. 100 of cases of M. They are mostly polymorphous or non-specific, as they are related to multiple vitamin or essential amino acid deficiencies and heal with the treatment of M. The main conditions encountered are diffuse pigmentation, acquired ichthyosis, follicular keratosis, nail brittleness and hair loss. Mucous membrane lesions, purpura and eczematoid or psoriasis-like dermatitis have also been described. More uncommon are clubbing of fingers, finger print abnormalities, kwashiorkor or acrodermatitis enteropathica-like eruptions. The dermatogenic enteropathy, i. e. a M syndrome due to a skin disease, occurs as a result of widespread involvement of the body for instance in psoriasis or eczema; its clinical expression is rarely obvious, the histological record of gut biopsy usually normal and the results of biological tests often dissociated, but steatorrhoea is frequently found. The pathogenesis of the condition is still unknown but its importance is related to the extent of the skin disease and it only improves with the treatment of the latter. All these features and others are discussed in the report with a comprehensive review of the literature.
Ann Dermatol Venereol 1978 Dec
PMID:[Cutaneous manifestations of malabsorption diseases (author's transl)]. 38 Apr 45

Detailed investigations of 9 patients with dermatitis herpetiformis are presented. In all cases cutaneous lesions were controlled by dapsone alone or by dapsone and gluten free diet. Granular IgA deposits were found in 7 patients, linear IgA deposits in one, and C3 component of complement in one. 3 patients out of 8 tested, carried the specific HLA-B8 antigen. Despite an extensive investigation, no malabsorption was detected. Jejunal biopsies were performed in 8 cases. Jejunal villous flattening was observed in one patient. It improved after a 2 months gluten free diet on subsequent jejunal biopsies. D. H. seems peculiar in France as compared with case reports from other countries: low prevalence of gluten sensitive enteropathy; rare occurrence of the specific HLA-B8 antigen; incidence of D. H. seems to be low in France. It is noticeable that french incidence of coeliac disease is low as well. This suggests a genetic difference in the investigated population (low prevalence of HLA-B8 antigen) and/or different alimentary habits, particularly a low dietary gluten amount.
Ann Dermatol Venereol 1979 Jan
PMID:[Dermatitis herpetiformis (author's transl)]. 48 15

A microbiologic technique for the assay of methotrexate (MTX) in urine, serum, erythrocytes, feces, and skin is described. The accuracy of the method equals that of routine microbiologic assays of folic acid. Important differences in serum MTX levels in psoriatic patients during the 24 hours after standardized intravenous and intramuscular administration were demonstrated. Repeated intravenous doses tended to be cleared from the blood univormly. After oral doses many patients achieved peak serum levels within 2 hr. with fall of level by 4 hr. Others achieved lower levels and responded less well clinically. Persistence of high serum levels at 24 and 48 hr did not confer obvious clinical benefit or necessarily give rise to by renal function when the creatinine clearance was greater than 50 ml/min. However, impaired renal function was clearly correlated with slow clearance. Routine measurement of MTX blood levels is of value in patients with suspected malabsorption or partial renal failure.
J Invest Dermatol 1975 Feb
PMID:Assay of therapeutic doses of methotrexate in body fluids of patients with psoriasis. 112 53

A case is presented of generalized skin hyperpigmentation due to alpha-MSH hypersecretion from the pituitary that was most marked in the light-exposed areas. The patient also had secondary adrenal dysfunction, peripheral lymphadenopathy, streptococcal glomerulonephritis and malabsorption. Analysis of this patient's alpha-MSH using high-pressure liquid chromatography (HPLC) showed a novel acetylation profile compared to normal individuals and to patients with Cushing's disease and Nelson's syndrome. Glucocorticoid replacement therapy resulted in suppression of alpha-MSH hypersecretion and complete resolution of the illness.
Br J Dermatol 1992 Mar
PMID:A case of skin hyperpigmentation due to alpha-MSH hypersecretion. 131 79

Children, especially infants, require adequate calories and nutrients to meet the high demands of normal growth and development; protein, essential fatty acids, vitamins and minerals are all important in achieving this goal. Malnutrition results from deficiency in one or more of these basic nutrients. It may be caused by (1) insufficient dietary intake, (2) malabsorption, (3) poor utilization of nutrients, and (4) increased catabolism. A range of clinical and metabolic changes occurs as a result of profound and generalized abnormalities at a cellular level. Mucocutaneous changes constitute one of the variable and multisystemic clinical manifestations of malnutrition. Although some signs are characteristic of a specific nutrient deficiency, an overlap of skin manifestations is observed in multiple deficiency states. The periorificial glazed erythema and hair loss of zinc deficiency also may be seen in patients with essential fatty acid deficiency, biotinidase deficiency, and even kwashiorkor. Mucous membrane changes associated with deficiency of many water-soluble vitamins may likewise be difficult to distinguish.
Semin Dermatol 1992 Mar
PMID:Skin signs of nutritional disorders. 155 Jul 20


1 2 3 4 5 6 7 Next >>