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Biomedical subjects

N Meisler

Publications and source records attributed to N Meisler.

24 records · Page 2Linked to original sources

Clinical significance, evaluation, and management of secondary depression in schizophrenia.

Treatment of the chronic schizophrenic patient is often complicated by depressive symptoms that can be difficult to detect. Because of the association between depressive symptoms and poor outcome features, the presence of these symptoms has substantial treatment implications. Treatment issues for depressive schizophrenic patients include selecting appropriate drug therapy, overcoming high rates of noncompliance, dealing with self-doubt and social withdrawal, and protecting patients from recurrent depressive symptomatology, suicide, or psychotic relapse. Controlled studies suggest that neuroleptic therapy is the drug treatment of choice; addition of an antidepressant does not appear to enhance therapeutic efficacy and may be associated with increased adverse effects. Successful treatment also requires the use of assertive case management, community support, family support, and careful patient education.

Adult↗

Abrogation of the fibrotic effect of transforming growth factor-beta in dermal wound healing.

The growth factor, transforming growth factor-beta1, which under normal circumstances promotes wound healing by stimulating local fibroblasts to produce collagen and other extracellular matrix proteins, has also been implicated as the primary causative agent of fibrosis. Because transforming growth factor-beta1 is capable of stimulating its own production by fibroblasts, its normally beneficial effects may become amplified to the point where excess extracellular matrix accumulation occurs, thereby causing abnormal scarring. Therefore, strategies that block or counter the effects of transforming growth factor-beta1 may be useful in preventing or decreasing fibrosis. One such strategy is the use of glucocorticoid steroids such as dexamethasone, which normally have the opposite effect of transforming growth factor-beta1, namely the impairment of wound healing. When used in conjunction with transforming growth factor-beta1, glucocorticoid steroids may normalize the effect of transforming growth factor-beta1 on collagen synthesis, thereby reducing excessive collagen deposition and fibrosis.

Journal Article↗

Perspective article: transforming growth factor-beta: crossroad of glucocorticoid and bleomycin regulation of collagen synthesis in lung fibroblasts.

Fibrosis is a consequence of injury which is characterized by accumulation of excess collagen and other extracellular matrix components, resulting in the destruction of normal tissue architecture and function. Transforming growth factor-beta, a potent wound healing agent, has also been shown to be an agent that can produce fibrosis because it is a potent stimulator of collagen synthesis. Both glucocorticoids and bleomycin have recently been shown to affect collagen synthesis in opposite directions, by utilizing a common pathway of involving transforming growth factor-beta activator protein binding to the transforming growth factor-beta element. This article presents a mechanistic overview of collagen synthesis regulation by glucocorticoids and bleomycin through the transforming growth factor-beta pathway.

Animals↗

Cost-containment in cardiovascular surgery through collaborative practice.

There is fierce competition in the healthcare setting to reduce costs and charges while maintaining a viable business. It is not unusual for many hospitals in the same city to offer cardiovascular surgery programs. In an effort to facilitate the achievement of cost-effective, quality outcomes, one hospital instituted a case-management model.

Cardiology Service, Hospital↗