Search PubMed⌕ Search

Biomedical subjects

J Warner

Publications and source records attributed to J Warner.

At least 127 records · Page 7Linked to original sources

Topical clindamycin versus systemic tetracycline in the treatment of acne. Results of a multiclinic trial.

In a multiclinic double-blind trial, 305 patients with moderate to severe acne vulgaris were treated with oral tetracycline hydrochloride, 250 mg (N: 103), a 1% solution of clindamycin phosphate (N: 105), or placebo (N: 97) twice daily for 8 weeks. The response to treatment was evaluated by lesion counts and overall clinical improvement at 2, 4, 6, and 8 weeks. Both topical clindamycin and oral tetracycline significantly reduced papule and pustule counts compared to placebo; they were rated significantly higher than placebo on the physician's and the patient's overall evaluation at the end of the treatment period. No serious side effects were reported with any of the study medications.

Acne Vulgaris↗

Increased glutathione peroxidase activity in alpha-thalassemia.

Glutathione peroxidase (GSHPx) activity was found to be greatly elevated in members of a family with alpha-thalassemia. Eleven other families with proven alpha-thalassemia were investigated, and all but one subject with hemoglobin H disease had increased red cell GSHPx. Most persons with alpha-thalassemia trait also had increased activity of red cell GSHPx. In contrast, only very modest increases in glutathione peroxidase activity were observed in subjects with various forms of beta-thalassemia.

Chemical Phenomena↗

Ectopic pinealoma: an unusual clinical presentation and a histochemical comparison with a seminoma of the testis.

A patient with ectopic pinealoma first presented with apparent anorexia nervosa and hypernatraemic coma. A history of diabetes insipidus two months previously was not known on admission to hospital. The diabetes insipidus was unmasked by the administration of steroids. Neuroendocrinal and neuropathological aspects of the case are discussed with reference to the march of symptoms due to the growth of the tumour. Histochemical evidence is presented supporting the similarity between ectopic pinealoma and seminoma which suggests that they may more properly be referred to as atypical teratomas.

Acid Phosphatase↗

Peripheral neuropathy in lead-intoxicated sickle cell patients.

Peripheral neuropathy and hypertension caused by lead intoxication are reported in two children with sickle cell anemia. One child had generalized weakness in the initial occurrence and distal paralysis during a relapse two years later. The second child had foot and wrist drop. Both had slow peripheral nerve conduction velocities during the episodes. Chelation therapy was successful and resulted in a return of strength (over a period of several months) and a normalization of the blood pressures. Children with sickle cell anemia who are subjected to lead intoxication appear to be predisposed to peripheral nerve damage.

Anemia, Sickle Cell↗