Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “GLUTEN”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 811 records · Page 45Linked to original sources

Restoration of body composition in celiac children after one year of gluten-free diet.

Restoring protein, fat, and bone compartments in celiac children on a gluten-free diet (GFD) is not yet well understood. Hence, anthropometric, biochemical, and bone densitometric assessment was performed in 23 celiac children, 8 boys and 15 girls, aged 1 to 12 years (mean 4.7), at diagnosis and 1 year after GFD. At diagnosis the patients had height, arm muscle area, triceps skinfolds, subscapular skinfolds, fat area index, and bone mineral content significantly lower than in an age- and sex-matched control group. After 1 year on GFD, no significant difference was found between patients and controls in all the parameters studied except in height and arm muscle area, which, however, were very near to the normal expected. Serum hemoglobin, iron, and zinc values were below the normal range in more than one half of patients at diagnosis and within the normal range in almost all of them after 1 year of GFD. Serum hemoglobin, iron, zinc, triglycerides, proteins, albumin, and calcium values significantly rose during the year of GFD. A year of GFD in celiac children allows a virtually complete return in body mass composition.

Anthropometry↗

Association of systemic lupus erythematosus and gluten enteropathy.

Systemic lupus erythematosus presents various clinical manifestations. The coexistence of systemic lupus erythematosus and celiac sprue has been rarely reported. We present a patient who had systemic lupus erythematosus with malabsorption demonstrating characteristic clinical and pathologic findings of celiac sprue (gluten enteropathy).

Celiac Disease↗

Antireticulin antibodies in dermatitis herpetiformis and adult coeliac disease. Their relationship to a gluten free diet and jejunal histology.

Antireticulin antibody was present in 17% of sera from thirty-five patients with dermatitis herpetiformis, 45% from twenty-eight patients with adult coeliac disease and none of thirty healthy controls. There was a higher incidence of antireticulin antibody(a) in patients on normal diets than in those on gluten free diets, and (b) in patients with subtotal villous atrophy than in those with partial villous atrophy. Two patterns of tissue staining were demonstrated, one of which was almost invariably associated with jejunal subtotal villous atrophy. The Ig class of the antibody was IgG in all instances but in 64% antibody of the IgA class was also present.

Adolescent↗

Clinical response of dermatitis herpetiformis skin lesions to a gluten-free diet.

Patients with dermatitis herpetiformis have been studied prospectively for 2 years to assess the effect of a gluten-free diet (GFD) on control of the skin lesions. Daily requirements for oral medication with sulphapyridine or dapsone were reduced by GFD treatment and if complete clinical remission of the skin disease occurred, it was maintained while the diet was strictly observed. However, complete remission did not occur significantly more often in GFD-treated patients than in patients taking a normal diet. Many of the latter group exhibited variation in their drug dose requirements during the period of study. GFD treatment seems desirable for the majority of patients with dermatitis herpetiformis, not only to correct the intestinal abnormality but also to minimize the dose of drugs necessary to control the skin lesions.

Adolescent↗

Gluten-free diet in dermatitis herpetiformis. I. Clinical response of skin lesions in 81 patients.

Eighty-one patients with dermatitis herpetiformis were treated with a gluten-free diet (GFD) for periods varying from 6 to 36 months. At the end of the treatment the daily requirement of dapsone was significantly lower in patients treated with a GFD than in 49 patients on a normal diet. 93% of the patients on a GFD were able to reduce the dose of dapsone whereas only 16% of the patients on a normal diet were able to do this. Complete remissions occurred only in patients on a GFD. 28% of the patients on a GFD were able to stop dapsone completely and were continuously asymptomatic when they observed a strict diet. A response to a GFD was noted on the mean daily requirement of dapsone as soon as the treatment was initiated although the length of time for an individual response varied. After one year on a GFD the patients needed on average about 40% and after 3 years about 20% of the dose required to control skin symptoms at the beginning of the diet. The patients responded to a GFD irrespective of changes found in the jejunal mucosa and irrespective of the presence of absence of HLA-B8.

Adolescent↗

IgA and C3 complement in the uninvolved skin in dermatitis herpetiformis after gluten withdrawal.

IgA deposits in the skin in 53 patients with dermatitis herpetiformis (DH) have been studied in relation to treatment. In 19 patients the disorder was controlled by a gluten-freen diet (GFD) alone, in 13 patients by dapsone and GFD and in 18 by dapsone alone. In 3 patients the skin disorder became insignificant and required no treatment. Of the patients taking a GFD alone, six had been clear of skin lesions for 7 years, 5 for 3--5 years, and 8 for periods of 6 months--3 years. IgA deposits were found in all patients in an initial biopsy in a second biopsy after treatment for periods varying from 1 to 7 years. There was no difference in the quantity of IgA, as assessed by the amount of fluorescence, whether patients were controlled with a GFD alone, GFD and dapsone, dapsone alone, or in those in clinical remission. The C3 component of complement was present in the skin in 3 of the 19 patients (16%) controlled by a GFD alone, 6 of the 13 patients (46%) of those controlled by a GFD and dapsone, and in 12 of 18 (66%) of the patients taking dapsone alone, and in one of the patients in clinical remission.

Adult↗

Gluten-free diet in dermatitis herpetiformis. II. Morphological and immunological findings in the skin and small intestine of 12 patients and matched controls.

Twelve patients with dermatitis herpetiformis whose skin condition responded to a gluten-free diet (GFD) were re-examined after diet treatment. The findings were compared with those in matched patients on a normal diet. Jejunal histology revealed morphological improvement in every patient on a GFD whereas all patients on a normal diet continued to have villous atrophy. Intra-epithelial lymphocyte counts were normal in 8 patients on a GFD in contrast to one on a normal diet. Immunofluorescence examination of the jejunal mucosa revealed that the numbers of cells containing IgA and IgM were increased significantly in the normal diet group. The figures were lower in the GFD group but these also exceeded the values in the controls. IgA deposits were found in the uninvolved skin of every patient irrespective of the diet treatment, but the fluorescence seemed to be less intense in patients on a GFD. A clear difference was found in the occurrence of C3 deposits in the uninvolved skin. Three patients on a GFD had C3 deposits; two of these did not follow a strict diet. However C3 was found in 8 patients on a normal diet. Circulating dietary and auto-antibodies were found in two patients on a GFD and in 9 on a normal diet. Serum immunoglobulin (IgG, IgA, IgM) and complement (C3, C4) levels were within normal limits in both patient groups.

Adult↗

Wheat grain immunofluorescent antibodies as an indication of gluten sensitivity?

An immunofluorescence method using whole sections of wheat grains as the substrate was applied to detect circulating antibodies to wheat gluten in dermatitis herpetiformis patients and in controls. Only IgG class antibodies were detected. From dermatitis herpetiformis patients 22% had these antibodies as had 22% of the atopic dermatitis group. Among the controls who had no skin problems 12% were faintly positive. It is evident that the test as such is non-specific and does not have diagnostic significance in dermatitis herpetiformis.

Adolescent↗

The potassium iodide patch test in the dermatitis herpetiformis in relation to treatment with a gluten-free diet and dapsone.

The potassium iodide patch test was studied in twenty-six patients with dermatitis herpetiformis. Histological assessment was found more sensitive than clinical. All of five patients with active disease and not on treatment had a positive test, whereas only two of six patients taking a gluten-free diet (GFD) and one of eight taking dapsone were positive. In another two patients taking a GFD, but in whom the diet had not been strict, the test was positive. All three patients in remission and both patients with the linear pattern of IgA (but with active disease) were negative. Immunofluorescence studies showed no difference in the presence, quantity, or distribution of immunoglobulin, complement or fibrinogen between the patch test site and uninvolved skin, or in the uninvolved skin between patients with and without active lesions.

Dapsone↗

Long term follow-up of dermatitis herpetiformis with and without dietary gluten withdrawal.

Seventy-eight patients with dermatitis herpetiformis have been followed up for periods ranging from 3 to 14 years (mean 7.4). Forty-two patients were treated with gluten-free diet (GFD) and thirty-six took a normal diet (ND). Thirty of the forty-two (71%) taking the GFD were able to discontinue drugs previously needed to control their rash compared with five (14%) of the thirty-six patients taking a ND. The mean time taken to reduce drug requirements for patients taking a GFD was 8 months (range 4-30), and for stopping drugs, 29 months (range 6-108). The incidence of macroscopic abnormality of the small intestine decreased from 69 to 15%, and the mean intra-epithelial lymphocyte count decreased significantly in those patients taking a GFD, whereas there was no significant change in patients taking a ND. The improvement in the skin and intestinal lesions was related to the strictness of the GFD.

Adolescent↗

Specific IgG subclass antibodies, IgE and IgG S-TS antibodies to wheat gluten fraction B in patients with coeliac disease.

Antibodies were measured in the sera of fifteen patients with untreated coeliac disease and twenty-eight patients with inflammatory bowel disease. Increased levels of specific IgG, IgG1, IgG2, and IgG4 antibody to wheat gluten fraction B, measured by an enzyme-linked immunosorbent assay, were shown in the coeliac disease group, but not in the inflammatory bowel disease group. No specific IgE antibody to fraction B was detected but 33% of the patients with coeliac disease had specific short-term sensitizing (anaphylactic) IgG antibody activity (IgG S-TS) to fraction B. There was no correlation between the IgG2 or IgG4 specific antibody and the presence of IgG S-TS activity.

Adult↗

Coeliac disease: alpha-1-antitrypsin contents in jejunal mucosa before and after gluten-free diet.

Biopsies of the jejunum from 10 patients suffering from coeliac disease were investigated by an immunohistochemical technique for alpha-I-antitrypsin. The biopsies obtained before treatment did not contain alpha-I-antitrypsin, but after a gluten-free diet alpha-I-antitrypsin was present in Paneth cells in the mucosal crypts. This finding suggests that the absence of alpha-I-antitrypsin in the jejunal mucosa might be a pathogenetic factor in coeliac disease.

Atrophy↗

Antibody levels in adult patients with coeliac disease during gluten-free diet: a rapid initial decrease of clinical importance.

OBJECTIVE: Analysis of antibodies against tissue transglutaminase (tTG) has been shown valuable in the diagnosis of coeliac disease (CD) but how quickly serum titres decrease after introduction of a gluten-free diet (GFD) is not known in adults. CD is a well-recognized disorder amongst the general population and many persons try a GFD for fairly vague symptoms before they seek medical advice. Therefore, it is important to determine the time that the serologic tests remain predictive of the disease after the introduction of a GFD. METHODS: Sera were taken from 22 consecutively biopsy-proven adult patients with CD in connection with the diagnostic biopsy. The patients were followed for 1 year and sera were taken after 1, 3, 6 and 12 months after start of a GFD. Sera were stored at -20 degrees C and analysed for IgA antibodies against gliadin, endomysium and two different commercial tTG assays based on recombinant human tTG (tTGrh) and guinea-pig liver (tTGgp). RESULTS: Twenty patients could be followed during GFD and all antibody titres fell sharply within 1 month after introduction of a GFD and continued to decline during the survey interval. Thirty days after beginning the diet only 58, 84, 74 and 53% of all patients had positive antibody levels of tTGrh, tTGgp, EmA and AGA respectively. CONCLUSIONS: As the antibodies used to confirm the diagnosis of CD fall rapidly and continue to decline following the introduction of a GFD, it is important that health care providers carefully inquire about the possibility of self-prescribed diets before patients sought medical attention.

Adult↗

Bone density and bone metabolism are normal after long-term gluten-free diet in young celiac patients.

OBJECTIVES: Osteoporosis and alterations of bone metabolism are frequent complications of celiac disease. We evaluated the impact of long-term gluten-free diet (GFD) initiated during childhood and adolescence on bone mineralization and bone metabolism. METHODS: We studied 30 celiac patients on GFD for > or = 5 yr. The mean age at diagnosis was 11.4+/-5.0 yr, and the mean duration of GFD was 10.7+/-4.3 yr. Results were compared with those obtained in 240 healthy controls. Bone mineral density (BMD) was measured in the lumbar spine and in the whole skeleton by dual-energy x-ray absorptiometry. Serum levels of bone-specific alkaline phosphatase (BALP) and N-terminal propeptide of type I procollagen (PINP) were measured as bone formation indices, and urine levels of N-telopeptide of type I collagen (NTx) as bone resorption index. RESULTS: BMD measurements of celiac patients (lumbar spine: 1.131+/-0.121 g/cm2; total body: 1.145+/-0.184 g/cm2) did not differ from those of control subjects (lumbar spine: 1.131+/-0.184 g/cm2; total body: 1.159+/-0.118 g/cm2). The levels of BALP, PINP, and NTx of celiac patients did not differ from those of controls. Patients who started GFD before puberty had BMD and bone metabolism measurements comparable to those of patients who started GFD during puberty. CONCLUSIONS: Our data show that long-term dietary treatment ensures normal mineralization and bone turnover.

Absorptiometry, Photon↗

Treatment of dermatitis herpetiformis with corticosteroids and a gluten-free diet: a study of jejunal morphology and function.

The jejunal morphological and functional response to either a gluten-free diet or corticosteroid therapy was studied in six patients with dermatitis herpetiformis. In each treatment group there were two patients with subtotal villous atrophy and one with partial villous atrophys. After treatment, in both groups, morphological improvement was seen in villous and surface cell heights, mucosal thickness, and intraepithelial lymphocyte counts. Jejunal function was assessed using the perfusion technique. Absorption of glucose from a 56 mM solution was shown to improve. Water movement from this solution was in a secretory state in four patients (two in each group) before treatment and moved into the normal absorptive range after treatment. These results further outline the similarity between the mucosal lesion of dermatitis herpetiformis and true coeliac disease.

Adrenal Cortex Hormones↗

Timing of infiltration of T lymphocytes induced by gluten into the small intestine in coeliac disease.

Jejunal biopsy was performed on control subjects and patients with treated and untreated coeliac disease. Monoclonal antibodies to T lymphocyte surface markers were used to quantify T cell phenotypic subsets in the jejunal mucosa. The patients with untreated coeliac disease had significantly more of both suppressor/cytotoxic and helper/inducer T cells in the surface epithelium than either the control subjects or the treated patients. Serial jejunal biopsy specimens were taken from five treated coeliac patients for six hours after a gluten challenge. In four of these five infiltration of the surface epithelium by both T cell phenotypes, together with deterioration in the villus architecture, had occurred both within two hours of having started the challenge. This suggests that T lymphocytes may have a role in the pathogenesis of coeliac disease.

Adolescent↗

A case of cough, lymphocytic bronchoalveolitis and coeliac disease with improvement following a gluten free diet.

Chronic cough is a common reason for presentation to a respiratory clinic. In up to 20% of cases the cause remains unclear after investigations. We report one such case where there was bronchoscopic evidence of lymphocytic airway inflammation in association with newly diagnosed coeliac disease. All features improved markedly on a gluten free diet, suggesting a causal relationship between coeliac disease, cough, and lymphocytic bronchoalveolitis.

Aged↗