Publications by authors named "Heckers H"

Article Synopsis
  • Acute intermittent porphyria (AIP) is a rare genetic disorder caused by mutations that lead to a deficiency in the porphobilinogen deaminase enzyme, disrupting heme production and causing varied symptoms.
  • A genetic analysis of 20 unrelated individuals identified 20 different mutations in the relevant gene, including 11 new mutations, affecting various parts of the gene structure.
  • Early diagnosis and identification of gene carriers in families are crucial for managing AIP, as they can help prevent sudden disease manifestations.
View Article and Find Full Text PDF

Aim: It is possible to detect disturbances of bile acid absorption using a whole body counter after administration of Se-75 labelled bile acid analogues. We scrutinized the benefit of a modification of the test method.

Methods: We investigated 77 patients with different forms of a gastrointestinal disease.

View Article and Find Full Text PDF

History And Clinical Findings: A 47-year-old man without previously known illness was admitted to hospital because of acute haematomas in the legs: the history revealed no cause. The pale-looking patient reported having large and foul-smelling stools once or twice daily. There were large haematomas and swellings on both legs.

View Article and Find Full Text PDF

180 patients suffering from frequent heartburn and endoscopically normal oesophageal mucosa or mild non-erosive oesophagitis entered an open, multicentre study to evaluate the 6-week safety profile and efficacy on symptom relief of famotidine (CAS 76824-35-6, Pepdul mite), a potent and long-acting H2-receptor antagonist. By week 6 the cumulative percentage of patients with defined response, that is complete relief of heartburn in 5 days and only mild discomfort in the remaining 2 days of a week, reached 68.9%, whereas the cumulative percentage of patients with complete relief of heartburn within a week reached 52.

View Article and Find Full Text PDF

The absorption and renal excretion of bismuth from seven pharmaceutical bismuth preparations was studied in five healthy volunteers. Following a single oral dose of colloidal bismuth subcitrate (CBS), basic bismuth salicylate (BSS), basic bismuth gallate (BSG), basic bismuth carbonate (BSC), bismuth aluminate (BA) and two different basic bismuth nitrate (BSN) preparations, ingested one hour prior to the breakfast, containing 350 mg bismuth in all but one bismuth subnitrate compound, the latter was given in a 1480 mg dose laid on granulated gum karaya, the bismuth serum concentrations (0 to 6 h) and urinary excretion (for 2 days) were measured. Slight amounts of bismuth were rapidly absorbed in all experiments with low transient mean peak concentrations between 0.

View Article and Find Full Text PDF

Oral administration of conjugated estrogens, estradiol valerate and micronized estradiol--but not the percutaneous application--in the postmenopause modifies the plasmic lipoprotein profile by lowering, dose-dependently, LDL and elevating HDL (HDL2). In parallel, the cardiovascular mortality is decreased by 50-66%, with smokers also benefiting to the same extent. On account of the increased risk for endometrial carcinoma associated with postmenopausal estrogen monotherapy, combination with a lowest-dose gestagen is imperative.

View Article and Find Full Text PDF

In a pilot study the fatty acid pattern of subcutaneous adipose tissue from 22 patients with Crohn's disease and 22 subjects of a healthy control group was analyzed using glass capillary gas-liquid chromatography. Among all fatty acids amounting to at least 1% peak area of the chromatograms, only trans-octadecenoate differed significantly (p less than 0.05) between both study groups, the mean value being 2.

View Article and Find Full Text PDF

The responses of the lipid composition of erythrocyte ghosts and plasma phospholipid fatty acids of 20 female donors, aged older than 70 years, to different margarine and butter supplemented diets were investigated. On a low level of daily caloric intake (1900 kcal) there were no changes in phospholipid and cholesterol content of the red cell membranes, but statistically significant changes were found in erythrocyte and plasma phospholipid fatty acid patterns. These results demonstrate the influence of the fatty acid composition of the dietary fats with special reference to saturated, trans-isomeric monoene, and polyunsaturated acids.

View Article and Find Full Text PDF

A 32 year old woman with severe aplastic anaemia required frequent transfusions and consequently developed hyperferrioxaemia (54 microMol/l) and hyperferritinaemia (1,700 ng/ml). For the treatment of transfusion siderosis she was given 18 high dose courses each comprising 35 g of desferrioxamine. Because of pre-existing thrombocytopenia (platelet count 5 X 10(9)/l) the iron chelating agent was given by continuous intravenous infusion over 3 1/2 days.

View Article and Find Full Text PDF

We report a case of human Fasciola hepatica infection. For the first time evidence is presented of successful treatment of fascioliasis by oral administration of niclofolan, a biphenyl anthelmintic compound that is available for clinical testing in West Germany. Niclofolan therapy achieved elimination of eggs from the feces and normalization of eosinophil counts, liver enzymes and Fasciola titers, suggesting eradication of biliary flukes in our patient.

View Article and Find Full Text PDF

Erythrocyte ghosts of male persons of two age groups, younger than thirty and older than seventy years, were analyzed to investigate the imfluence of age on lipid composition, the physical state of the lipid phase, Na+K+-ATPase activity and sialic acid content. The phospholipid content in red cell membranes of old donors is significantly lower than in young ones. Cholesterol and fatty acid compositions shows no difference between the two donor groups.

View Article and Find Full Text PDF

Temperature-programmed gas chromatographic analysis on columns packed with Apiezon L as stationary phase is shown to be the best method for the qualitative and quantitative analysis of simple and complex hydrocarbon mixtures when compared with all the other applicable techniques (thin-layer chromatography, column chromatography, ultraviolet spectroscopy, infrared spectroscopy, nuclear magnetic resonance spectroscopy, mass spectrometry) described in this paper. Using the method in a patient with mineral oil pneumonia it could be demonstrated that he expectorated a maximum of 79.5 mg liquid paraffin daily and also transported equally complex saturated hydrocarbons in a concentration of 1.

View Article and Find Full Text PDF

Fatty acid patterns were determined in 83 brands of margarine, 9 brands of low-calorie margarine and 18 brands of shortening, frying and cooking fat purchased at random from the retail marker in the Federal Republic of Germany in 1973/1974, and a second time in 1976. As a result of gas-liquid chromatographic analyses on a Silar 10 C coated packed column, complemented in some cases by the values recorded on a highly selective SP 2340 capillary column, trans-octadecenoic acids ranging from 53.2 to 0.

View Article and Find Full Text PDF