• Title/Summary/Keyword: Drug monitoring

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Biomedicinal implications of high-density lipoprotein: its composition, structure, functions, and clinical applications

  • Cho, Kyung-Hyun
    • BMB Reports
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    • v.42 no.7
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    • pp.393-400
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    • 2009
  • High-density lipoprotein (HDL) is a proven biomarker for the monitoring of changes in antioxidant and anti-inflammation capability of body fluids. The beneficial virtues of HDL are highly dependent on its lipids and protein compositions, and their ratios. In normal state, the HDL particle is enriched with lipids and several HDL-associated enzymes, which are responsible for its antioxidant activity. Lower HDL-cholesterol levels (<40 mg/dL) have been recognized as an independent risk factor for coronary artery disease, as well as being a known component of metabolic syndrome. Functional and structural changes of HDL have been recognized as factors pivotal to the evaluation of HDL-quality. In this review, I have elected to focus on the functional and structural correlations of HDL and the roles of HDL-associated apolipoproteins and enzymes. Recent clinical applications of HDL have also been reviewed, particularly the therapeutic targeting of HDL metabolism and reconstituted HDL; these techniques represent promising emerging strategies for the treatment of cardiovascular disease, for drug or gene therapy.

Analysis of Residual Pesticides in Herbal Drugs: GC/MS Analysis of 27 Controlled Pesticides (생약 중 잔류 농약의 분석법: GC/MS에 의한 27종 잔류 규제 농약의 분석)

  • Park, Man-Ki;Park, Jeong-Hill;Yoon, Hye-Ran;Yoon, In-Byoung;Cho, Sool-Yeon;Hwang, Gwi-Seo
    • YAKHAK HOEJI
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    • v.40 no.2
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    • pp.141-148
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    • 1996
  • GC/MS analysis of 27 controlled pesticides in herbal drugs was studied. Selected ion monitoring(sim) technique was applied to increase the GC/MS sensitivity. Typical peaks in th e mass spectrum of each pesticides were selected as quantitation, comfirmation or alternate ion. Twenty seven pesticides were divided into five groups according to their retention time and the peaks for SIM were programmed accordingly. The combination of two ionization methods, electron impact(EI)-SIM-MS and negative ion chemical ionization(NCI)-SIM-MS, were well-fitted for the detection, confirmation and quantitation of multiclass residual pesticides in herbal drugs.

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New Anticoagulants for the Prevention and Treatment of Venous Thromboembolism

  • Kim, Joo Hee;Lim, Kyung-Min;Gwak, Hye Sun
    • Biomolecules & Therapeutics
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    • v.25 no.5
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    • pp.461-470
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    • 2017
  • Anticoagulant drugs, like vitamin K antagonists and heparin, have been the mainstay for the treatment and prevention of venous thromboembolic disease for many years. Although effective if appropriately used, traditional anticoagulants have several limitations such as unpredictable pharmacologic and pharmacokinetic responses and various adverse effects including serious bleeding complications. New oral anticoagulants have recently emerged as an alternative because of their rapid onset/offset of action, predictable linear dose-response relationships and fewer drug interactions. However, they are still associated with problems such as bleeding, lack of reversal agents and standard laboratory monitoring. In an attempt to overcome these drawbacks, key steps of the hemostatic pathway are investigated as targets for anticoagulation. Here we reviewed the traditional and new anticoagulants with respect to their targets in the coagulation cascade, along with their therapeutic advantages and disadvantages. In addition, investigational anticoagulant drugs currently in the development stages were introduced.

Pain medication and long QT syndrome

  • Klivinyi, Christoph;Bornemann-Cimenti, Helmar
    • The Korean Journal of Pain
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    • v.31 no.1
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    • pp.3-9
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    • 2018
  • Long QT syndrome is a cardiac repolarization disorder and is associated with an increased risk of torsades de pointes. The acquired form is most often attributable to administration of specific medications and/or electrolyte imbalance. This review provides insights into the risk for QT prolongation associated with drugs frequently used in the treatment of chronic pain. In the field of pain medicine all the major drug classes (i.e. NSAIDs, opioids, anticonvulsive and antidepressant drugs, cannabinoids, muscle relaxants) contain agents that increase the risk of QT prolongation. Other substances, not used in the treatment of pain, such as proton pump inhibitors, antiemetics, and diuretics are also associated with long QT syndrome. When the possible benefits of therapy outweigh the associated risks, slow dose titration and electrocardiography monitoring are recommended.

Pharmacokinetic Interaction of Vancomycin and Probenecid in Rabbits (반코마이신과 프로베네시드의 약물동태학적 상호작용)

  • Lee, Do-Nil;You, Jae-Sin;Burm, Jin-Pil;Choi, Jun-Shik
    • Journal of Pharmaceutical Investigation
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    • v.27 no.1
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    • pp.51-56
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    • 1997
  • This study was attempted to investigate the pharmacokinetic interaction of vancomycin (10 mg/kg, i.v.) and probenecid (7.5. 15, and 30 mg/kg, oral) in rabbits. The area under curve (AUC) of plasma vancomycin concentration was significantly increased (p<0.01) in rabbits when the probenecid was coadministrated. Volume of distribution (Vd) was significantly decreased (p<0.05) in rabbits coadministrated with probenecid (15 and 30 mg/kg) and total body clearance (CLt) was decreased significantly (p<0.05. p<0.01) in rabbits coadministrated with probenecid (7.5, 15 and 30 mg/kg). There was significant correlation between AUC and probenecid dose. From the results of this experiment, it is desirable to adjust dosage regimen of vancomycin for reduction of side or toxic effect when the probenecid is coadministered in clinical practice.

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Personal digital assistants: Essential tools for preparing dietetics professionals to use new-generation information technology

  • Jang, Mi-Young;Song, Won-O.
    • Nutrition Research and Practice
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    • v.1 no.1
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    • pp.42-45
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    • 2007
  • Rapid integration of information technology into health care systems has included the use of highly portable systems-in particular, personal digital assistants (PDAs). With their large built-in memories, fast processors, wireless connectivity, multimedia capacity, and large library of applications, PDAs have been widely adopted by physicians and nurses for patient tracking, disease management, medical references and drug information, enhancing quality of health care. Many health-related PDA applications are available to both dietetics professionals and clients. Dietetics professionals can effectively use PDAs for client tracking and support, accessing to hospital database or information, and providing better self-monitoring tools to clients. Internship programs for dietetics professionals should include training in the use of PDAs and their dietetics applications, so that new practitioners can stay abreast of this rapidly evolving technology. Several considerations to keep in mind in selecting a PDA and its applications are discussed.

Novel Oral Anticoagulants for the Treatment of Venous Thromboembolism in Cancer Patients (암환자의 정맥혈전색전증 치료를 위한 새로운 경구용 항응고제)

  • Kim, Joo Hee;Gwak, Hye Sun
    • Korean Journal of Clinical Pharmacy
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    • v.26 no.4
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    • pp.269-282
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    • 2016
  • Venous thromboembolism, encompassing deep vein thrombosis and pulmonary embolism, has increased in cancer patients and adversely affects their prognosis. Low-molecular-weight heparins are recommended as efficacious and safe anticoagulation treatment in cancer patients. However, in practice, oral anticoagulation is preferred, especially if longterm or extended treatment is necessary. Novel oral anticoagulants have recently emerged as an alternative to the standard therapy owing to the ease of administration, predictable anticoagulation effect without the need of laboratory monitoring, and fewer drug interactions. These new agents have been shown as effective and safe for the management of cancer-associated thrombosis in ongoing head-to-head comparative trials. Here we review the advances and limitation of current anticoagulant therapies.

Assesment of Human Skin Surface and Measurement of Temperature upon Applying Pump Type Cosmetics (펌프 타입 화장품 도포에 따른 피부 표면 평가와 온도 측정)

  • Cho, Wan-Goo;Park, Jee-Eun
    • Journal of the Korean Applied Science and Technology
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    • v.27 no.2
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    • pp.144-151
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    • 2010
  • Over the years, scientists have developed many test methods to evaluate the efficacy of skin care products. The needs for objective assessment have stimulated to develop instruments that are capable of reliably monitoring some parameters in evaluating skin conditions. The beauty is evaluated as a measure of smoothness of skin surface. Quantitative size measurements of skin pores is also important concept to evaluate the their conditions. The purpose of this paper is to measure the temperature change of skin and the size of pores in the skin. The pore sizes were changed by its varying skin temperature. They were decreased by applying a essence which is contained with propellant and contents.

Drug-Induced Diabetes Mellitus and Monitoring Hyperglycemic Control in Dogs 1. Comparison of Three Methods of Measuring Fructosamine (개에 있어서 약물에 의한 당뇨병의 유발과 혈당제어의 감시에 관한 연구 1. 세 가지 Fructosamine측정법의 비교 실험)

  • 이창우;최희인;김본원
    • Journal of Veterinary Clinics
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    • v.15 no.2
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    • pp.279-290
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    • 1998
  • The diagnosis of canine diabetes mellitus is generally made by measuring serum fructosamine levels. The Rosental's end points Tas and El Din's kinetic, and Johnson and colleagues'kinetic techiniques were compared for the measuring serum fructosamine levels. In the Rosental's end point methods within-run and between-run coefficient of variability (CV) were 2.4-3.5% and 6.8-8.5%, respectively, and in the Tas and El Din's kinetic method, within-run and between-run CV were 1.3-3.0% and 3.4-3.9%, respectively. In the Johnson and colleagues'kinetic methods within-run and between-run CV were 0-1.8% and 3.1-6.8%1 ruts- pectively. Hyperlipidemia induced by oral administration of 3 ml of corn oil per kilogram body weight did not affect serum fructosamine concentration significantly in the Johnson and colleagues' kinetic method Johnson and colleagues'kinetic method is most reliable and consistant on the basis of comparison study.

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Drug-Induced Diabetes Mellitus and Monitoring Hyperglycemic Control in Dogs II. Relationship among Blood Glucose and Serum Fructosamine (개에 있어서 약물에 의한 당뇨병의 유발과 혈당제어의 감시에 관한 연구 II. 당뇨병 모델 개에 있어서 혈당량과 혈청 Fructosamine농도 변화의 시간적 상관관계)

  • 이창우;최회인;김본원
    • Journal of Veterinary Clinics
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    • v.15 no.2
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    • pp.291-302
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    • 1998
  • Four out of 15 dogs were successfully induced diabetes mellitus with intravenous iqiection of 30 mg of streptozotgin and 50 mg of alloxan monohydrate per kilogram body weight and maintained more than 9 weeks without iqiection of insulin or oral hypoglycemic sgent Histopathologicallyi these four dogs have typical diabetic lesions such as degeneration and vacuolation of pancreatic islet cells, and fatty change of liver at necropsy in the end of study. Serum glucose level increased dramatically at 24 hours post-injection but serum fructosamine level increased gradually and reached plateau at 31-41 days post-injection of streptozotocin and alloxan. Serum fructosamine concert%lion correlated very well with serum glucose concentration of preceding 4-7 weeks in experimentally induced diabetic dogs. Our data suggest that serum fructosamine reflects mean glucose concentration of preceding 4-7 weeks in experimentally induced diabetic dogs.

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