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Biomedical subjects

S Glasser

Publications and source records attributed to S Glasser.

27 records · Page 2Linked to original sources

A cluster of repetitive elements within a 700 base pair region in the mouse genome.

Approximately 39% of the clones from a BALB/c mouse genomic library hybridized with polyadenylated cytoplasmic RNA extracted from anemic mouse spleen. The DNA sequence of a portion of one such clone revealed the presence of three repetitive sequence elements within a 700 bp span. All three elements contain putative RNA polymerase III control regions oriented in the same direction and oligo(dA) tracts at their 3' ends. The first element is a member of the murine B1 family. A comparison of this element with other B1 family members indicates that the B1 family can be divided into two subclasses based on commonly held base changes and deletions. The second element within this 700 bp region may be a member of a new murine Alu family. Its structure is analogous to other murine Alu-equivalent sequences with respect to overall length, the presence of a 3' oligo(dA) tract and putative RNA polymerase III control regions. The third element is a murine type 2 Alu-equivalent sequence.

Animals↗

Ichthyosiform sarcoid.

Although acquired ichthyosis may appear in patients with various systemic illnesses, an association with with sarcoidosis has rarely been reported. However, three adults who presented with sarcoidosis and ichthyosiform changes on their legs are discussed herein.

Adult↗

Antianginal response to once-daily diltiazem CD in patients receiving concomitant beta-blockers, long-acting nitrates, or both. Diltiazem CD Study Group.

STUDY OBJECTIVE: To determine the safety and efficacy of diltiazem CD 180 mg administered once/day in patients with chronic stable angina inadequately controlled with P-blockers, long-acting nitrates, or both. DESIGN: Multicenter, randomized, double-blind, placebo-controlled, parallel-group trial. SETTING: Medical clinics in the private and academic sectors. PATIENTS: Of 172 patients, 170 completed the 2-week double-blind treatment period. INTERVENTION: . Patients received either diltiazem CD 180 mg or placebo once/day in combination with existing antianginal therapy. MEASUREMENTS AND MAIN RESULTS: The time to termination of exercise tolerance testing, 24 hours after the dose increased significantly in the diltiazem CD group (37.2 sec) compared with the placebo group (21.3 sec, p=0.0438). Time to onset of angina during exercise testing also increased (57.6 vs 35.0 sec, respectively, p=0.0324), as did time to moderate angina (37.5 vs 20.6 sec, respectively, p=0.0354). The rates of total angina attacks and of angina attacks on exertion were significantly reduced in the diltiazem CD group versus placebo (p<0.05). Significant reductions in systolic and diastolic blood pressures and heart rate-blood pressure product measured at rest, submaximum exercise, and exercise termination were observed in diltiazem CD-treated patients compared with placebo (p<0.05). The frequency of treatment-related adverse events was identical in the two groups, 15.1%. CONCLUSION: Diltiazem CD 180 mg once/day is an effective, safe, and beneficial initial dosage when added to existing antianginal therapy.

Adrenergic beta-Antagonists↗