cortisone

cortisone
Name	Cortisone
Type	Glucocorticoid corticosteroid
Routes	Oral, intramuscular, intra-articular, topical
Legal status	Prescription

cortisone

Introduction

Cortisone is a synthetic glucocorticoid corticosteroid used in medicine to reduce inflammation and modulate immune responses. It is administered in various formulations by physicians in settings associated with hospitals such as Mayo Clinic, Johns Hopkins Hospital, Massachusetts General Hospital and clinics linked to universities like Harvard University, Stanford University, University of Oxford and University of Cambridge. Trials and guidelines published by organizations such as the World Health Organization, American Medical Association, National Institutes of Health and Centers for Disease Control and Prevention inform its therapeutic use.

Chemistry and Pharmacology

Cortisone is chemically related to steroids characterized by a cyclopenta[a]phenanthrene core discovered in early 20th-century organic chemistry research conducted in laboratories at institutions like Rockefeller University and companies such as Merck & Co.. Its molecular transformations and synthesis methods were advanced by chemists working in the tradition of researchers connected to Nobel Prize laureates from institutions including University of Cambridge and ETH Zurich. The pharmacokinetics evaluated in clinical pharmacology studies reported by journals such as The Lancet, New England Journal of Medicine and Journal of the American Medical Association describe absorption, distribution, metabolism (notably hepatic conversion by enzymes studied at Max Planck Society) and excretion patterns comparable to other corticosteroids. Regulatory assessments by agencies like the Food and Drug Administration and the European Medicines Agency classify its indications, dosing, and safety profile.

Medical Uses and Administration

Clinicians use cortisone for inflammatory and autoimmune conditions treated in specialties at institutions like Cleveland Clinic, Johns Hopkins University School of Medicine and Mayo Clinic School of Medicine. Indications appear in clinical guidelines from bodies such as the American College of Rheumatology, European League Against Rheumatism, American Academy of Dermatology and World Allergy Organization. Administration routes include oral tablets prescribed by practitioners affiliated with hospital systems like Kaiser Permanente, intramuscular injections used in outpatient clinics modeled after practices at Mount Sinai Hospital, intra-articular injections performed in orthopedic departments at centers like Hospital for Special Surgery, and topical forms used in dermatology clinics tied to UCLA Health. Dosing regimens often reference randomized controlled trials led by investigators at Johns Hopkins Bloomberg School of Public Health, Imperial College London and University of Toronto.

Side Effects and Contraindications

Adverse effects are documented in clinical case series and surveillance reports from agencies such as the Centers for Medicare & Medicaid Services and peer-reviewed reports in venues like BMJ and Annals of Internal Medicine. Common systemic side effects overlap with those described for corticosteroids in reports by the American College of Cardiology and include metabolic changes monitored by endocrinologists at clinics like Cleveland Clinic. Risks such as immunosuppression, osteoporosis and adrenal suppression are central to guidance issued by societies including the Endocrine Society and International Osteoporosis Foundation. Contraindications and cautions are detailed in formularies used by hospitals like Guy's Hospital and regulatory advisories from the Medicines and Healthcare products Regulatory Agency.

Mechanism of Action

The anti-inflammatory and immunosuppressive actions involve modulation of gene transcription via intracellular receptors characterized in molecular biology research at institutions like Cold Spring Harbor Laboratory and Salk Institute; these receptors affect pathways studied in cell biology labs at MIT and California Institute of Technology. Mechanistic insights published in journals such as Cell, Nature and Science describe interactions with transcription factors and downstream effects on cytokines examined by immunologists at centers like Fred Hutchinson Cancer Center and Pasteur Institute. The biochemical steps, including intracellular receptor binding and regulation of proinflammatory mediators, were elucidated in collaborative research across universities such as Yale University, University of California, San Francisco and Princeton University.

History and Development

The therapeutic potential of cortisone emerged from mid-20th century steroid research carried out in laboratories associated with institutions like Rockefeller University and pharmaceutical firms such as Upjohn Company. Key milestones in its development involved clinicians and researchers who later featured in histories chronicled by museums and archives including the Smithsonian Institution and Wellcome Trust. Clinical introduction and subsequent large-scale trials were documented in contemporary medical literature from publishers like Elsevier and Wiley-Blackwell, and regulatory approval histories are recorded by agencies such as the Food and Drug Administration and European Medicines Agency. The discovery and commercialization paralleled developments in endocrinology and immunology at research centers like National Institutes of Health and universities including Columbia University and University of Chicago.

Category:Steroid medications