• 제목/요약/키워드: Drug allergy

검색결과 87건 처리시간 0.022초

청심연자탕의 연구 동향 (Review of experimental and clinical studies on Cheongsimyeonja-tang in Korea)

  • 안다영;한수지;유준상
    • 사상체질의학회지
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    • 제30권3호
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    • pp.1-24
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    • 2018
  • Objective This study was aimed to provide the information about Cheongsimyeonja-tang by domestic papers and theses. Method 50 Domestic papers related to Cheongsimyeonja-tang were selected according to the criteria. These papers were classified and analyzed by research designs, methods and results. Result The following results were obtained in this study. 1. 19 experimental studies on the effect of Cheongsimyeonja-tang were mainly focused on anti-aging, followed by anti-allergy, anti-inflammation, improvement of immune system. And there were 4 experimental studies on the safety of Cheongsimyeonja-tang, proving safety by acute toxicity test, nephrotoxicity test, drug interaction, and test of residual ingredients after decoction. 2. 25 clinical studies on the effect of Cheongsimyeonja-tang were mainly focused on cardiovascular and cerebral vascular diseases, followed by psychiatric and otologic disorder, dermatologic and musculoskeletal diseases. Also, there were 2 studies on the effect of Cheongsimyeonja-tang for diabetes insipidus, macular degeneration, digestive disorder in terminal cancer, drug-induced hepatitis. 3. More evidenced studies on Cheongsimyeonja-tang are needed and it is recommended that psychiatric questionnaire should be used for assessing the effects of Cheongsimyeonja-tang.

Benefits and risks of therapeutic alternatives for macrolide resistant Mycoplasma pneumoniae pneumonia in children

  • Yang, Hyeon-Jong
    • Clinical and Experimental Pediatrics
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    • 제62권6호
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    • pp.199-205
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    • 2019
  • Although Mycoplasma pneumoniae pneumonia (MPP) has been generally susceptible to macrolides, the emergence of macrolide-resistant MPP (MRMP) has made its treatment challenging. MRMP rapidly spread after the 2000s, especially in East Asia. MRMP is more common in children and adolescents than in adults, which is likely related to the frequent use of macrolides for treating M. pneumoniae infections in children. MRMP is unlikely to be related to clinical, laboratory, or radiological severity, although it likely prolongs the persistence of symptoms and the length of hospital stay. Thereby, it causes an increased burden of the disease and poor quality of life for the patient as well as a societal socioeconomic burden. To date, the only alternative treatments for MRMP are secondary antimicrobials such as tetracyclines (TCs) or fluoroquinolones (FQs) or systemic corticosteroids; however, the former are contraindicated in children because of concerns about potential adverse events (i.e., tooth discoloration or tendinopathy). A few guidelines recommended TCs or FQs as the second-line drug of choice for treating MRMP. However, there have been no evidence-based guidelines. Furthermore, safety issues have not yet been resolved. Therefore, this article aimed to review the benefits and risks of therapeutic alternatives for treating MRMP in children and review the recommendations of international or regional guidelines and specific considerations for their practical application.

Neolignan Derivatives from the Flower of Magnolia biondii Pamp. and their Effects on IL-2 expression in T-cells

  • Nguyen, Thi Tuyet Mai;Nguyen, Thi Thu;Lee, Hyun-Su;Jun, Chang-Duk;Min, Byung Sun;Kim, Jeong Ah
    • Natural Product Sciences
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    • 제23권2호
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    • pp.119-124
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    • 2017
  • The isolation of the MeOH extract from the flower bud of Magnolia biondii Pamp. using various column chromatographies and HPLC led to eleven neoglignan derivatives (1 - 11). Their structures were mainly determined by 1D and 2D NMR spectral data analysis and physiological methods. The isolated compounds (1 - 11) were tested for anti-allergic effects using IL-2 inhibitory assay in Jurkat T cells.

생봉독을 이용한 세균성 설사 자돈의 치료효과 (The Therapeutic Effect of Piglets with Bacterial Diarrhea by Natural Honeybee (Apis mellifera) Venom.)

  • 최석화;조성구;최향순;강성수;권영방
    • 한국임상수의학회지
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    • 제16권1호
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    • pp.150-154
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    • 1999
  • This study was designed to examine the therapeutic effect of Italian honeybee (Apis mellifera) venom in piglets with bacterial diarrhea. Preweaning piglets were assigned to treated and nontreated control groups. In treated group, 47 piglets were given natural honeybee venom once a day for 3 consecutive days. The natural honeybees were stung acupoints of GV-1 (Jiao-Chao, at the indentation between the base of tail and the anus) and ST-25 (Hai-men, about 1 cm lateral to the umbilicus). In control group, 44 piglets were intramuscularly injected with a standard dosage of colistin sulfate (300,000 IU/kg of body weight) and antid-iarrheal drug (berberine, 2 ml/kg) once a day for 3 consecutive days. At post-treatment, 90.9% of control piglets and 93.6 % of piglets in treated group recovered from bacterial diarrhea. Bee acupuncture therapy did not show in piglets without any side effects such as allergy, intoxication, hemorrhage, or infection. It might be concluded that honeybee venom therapy was effective in controlling of piglets with bacterial diarrhea.

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Overview for Immune-related Efficacies and their Mechanisms of Ginseng

  • Lee, Myong-Min;Son, Chang-Gue
    • 대한한의학회지
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    • 제29권5호
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    • pp.118-125
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    • 2008
  • Objective :Ginseng is one of the most popular Oriental medicinal plants considered as a tonic worldwide. This study aimed to produce comprehensive understanding for immune-related pharmaceutical activities of Ginseng. Methods: We surveyed all literatures, 168 of immunity-focused papers with Ginseng in Pub-med, and analyzed pharmaceutical characters according to immune elements and Ginseng components. Results : The main functions of Ginseng have been associated with modulation of immunity. Whole body of Ginseng or its ingredients differently show the effects on both cellular and humoral elements of immune system. Ginseng enhances the activities of T and B lymphocytes, NK cells, macrophages and dendritic cells whileas suppresses mast cell-associated allergy and release of histamine. Conclusion : These results will provide Korean doctors or scientists an immune-related overview of Ginseng, and help them in clinical applications and developments of Korean Ginseng as a global competitive drug in world market.

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금은화 플라보노이드성분의 항염증작용 (Anti-inflammatory Activity of the Flavonoid Components of Lonicera japonica)

  • 문태철;박정옥;정광원;손건호;김현표;강삼식;장현욱;정규찬
    • 약학회지
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    • 제43권1호
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    • pp.117-123
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    • 1999
  • Because of the potent effects of lipid mediators such as prostaglandins (PGs), leukotriens (LTs) and platelet activating factor (PAF) on a variety of cells and tissues, they are considered as major contributors to the process leading to inflammation and allergy. To pursue the mechanism of anti-inflammatory activity of Lonicera japonica, we tested inhibitory effects of 7 flavonoids from Lonicera japonica on arachidonic acid cascade related enzymes, such as inflammatory phospholipase $A_2$, cyclooxygenase-1 and 2, 5-lipoxygenase, in bone marrow derived mast cell (BMMC), and lyso PAF-acetyltransferase in rat spleen microsomes. Anti-inflammatory activities of lonicera japonica are thought to be attributed at least in part to the inhibition of arachidonic acid cascade releated enzymes by flavonoids such as apigenin, luteolin quercetin.

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Chemotherapy for Lung Cancer in the Era of Personalized Medicine

  • Lee, Seung Hyeun
    • Tuberculosis and Respiratory Diseases
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    • 제82권3호
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    • pp.179-189
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    • 2019
  • Although recent advances in molecular targeted therapy and immuno-oncology have revolutionized the landscape of lung cancer therapeutics, cytotoxic chemotherapy remains an essential component of lung cancer treatment. Extensive evidence has demonstrated the clinical benefit of chemotherapy, either alone or in combination with other treatment modalities, on survival and quality of life of patients with early and advanced lung cancer. Combinational approaches with other classes of anti-neoplastic agents and new drug-delivery systems have revealed promising data and are areas of active investigation. Chemotherapy is recommended as a standard of care in patients that have progressed after tyrosine kinase inhibitors or immune checkpoint inhibitors. Chemotherapy remains the fundamental means of lung cancer management and keeps expanding its clinical implication. This review will discuss the current position and future role of chemotherapy, and specific consideration for its clinical application in the era of precision medicine.

COVID-19 감염증이 호흡기 알레르기 질환에 미치는 영향 (The Influence of COVID-19 on Asthma and Allergic Rhinitis)

  • 김영효
    • 항공우주의학회지
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    • 제31권1호
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    • pp.17-20
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    • 2021
  • As the coronavirus disease 2019 (COVID-19) pandemic continues, doctors face many difficulties in managing patients with respiratory allergies. As research continues, much new knowledge has emerged about the link between COVID-19 infection and respiratory allergies. Studies to date have shown that there is no significant increase in the risk of COVID-19 infection in patients with respiratory allergies. However, in patients undergoing treatment for moderate to severe asthma or allergic rhinitis, more severe clinical manifestations, increased hospitalization period, and increased mortality may occur, so patients need to be managed with more care. In addition to personal efforts, social consideration should be accompanied to prevent deterioration in patients' quality of life with respiratory allergies due to COVID-19. Lastly, as clinical doctors, we should treat patients with respiratory allergies to protect ourselves appropriately by actively utilizing remote medical treatment and minimizing tests that generate droplets. Also, by appropriately educating patients and continuing drug treatment, efforts should be made to ensure that patients receive the best treatment even in a pandemic situation.

북강활(北羌活) 물추출물의 항알레르기 효능에 대한 연구 (Anti-allergic effect of Osterici Radix water extract in human mast cells)

  • 정진기;정혜미;서운교;박용기
    • 대한본초학회지
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    • 제25권3호
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    • pp.35-41
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    • 2010
  • Objectives : Allergy is an immune dysfunction caused by degranulation from mast cells in the early phase of allergic disease including allergic rhinitis (AR). The purpose of this study was to investigate the effects of Osterici Radix, roots of Ostericum koreanum Maximowicz in human mast cells and experimental allergic animal models. Methods : The anti-allergic effect of Osterici Radix water extract (NK-W) was investigated in human mast cell line, HMC-1 cells, and compound 48/80-induced systemic anaphylactic response in rats and ovalbumin (OVA)-induced AR in mice. Animals were orally administrated with NK-W (10 and 50 mg/kg) or anti-histamine drug, dosodium cromoglycate (50 mg/kg), and then intraperitoneally injected with compound 48/80 (8 mg/kg) or sensitized with 0.1% OVA into nasal. Animals were observed plasma histamine and histological changes of nasal mucosa. Also, mast cell degranulation and histamine production were determined in compound 48/80-stimulated HMC-1 cells. Results : NK-W inhibited compound 48/80-induced degranulation of mast cells and histamine releasing in HMC-1 cells. NK-W decreased mortality and serum histamine releasing in compound 48/80-induced anaphylatic rats in a dose-dependently manner. NK-W also inhibited serum histamine levels in OVA-induced AR mice and improved abnormal histological changes such as expansion of grandular cells and hypertrophy of epithelium in the nasal mucosa. These results indicate that Osterici Radix water extract suppress allergic response through downregulation of mast cell activation. Conclusions : This study suggests that a therapeutic potential of Osterici Radix as a source of anti-allergic agents for use in a number of allergic diseases.

Prevalence and comorbidity of allergic diseases in preschool children

  • Kim, Hyeong Yun;Kwon, Eun Byul;Baek, Ji Hyeon;Shin, Youn Ho;Yum, Hye Yung;Jee, Hye Mi;Yoon, Jung Won;Han, Man Yong
    • Clinical and Experimental Pediatrics
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    • 제56권8호
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    • pp.338-342
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    • 2013
  • Purpose: Allergic disease and its comorbidities significantly influence the quality of life. Although the comorbidities of allergic diseases are well described in adult populations, little is known about them in preschool children. In the present study, we aimed to assess the prevalence and comorbidity of allergic diseases in Korean preschool children. Methods: We conducted a cross-sectional study comprising 615 Korean children (age, 3 to 6 years). Symptoms of allergic diseases were assessed using the Korean version of the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire that was modified for preschool children. Comorbidities of allergic diseases were assessed by 'In the last 12 months, has your child had symptoms?'. Results: The prevalence of symptoms of asthma, allergic rhinitis, and atopic dermatitis as recorded using the ISAAC questionnaire, within the last 12 months was 13.8%, 40.7%, and 20.8%, respectively. The symptom rates of allergic conjunctivitis, food allergy, and drug allergy were 14.8%, 10.4%, and 0.8%, respectively. The prevalence of allergic rhinitis in children with asthma was 64.3% and that of asthma in children with allergic rhinitis was 21.6%. The prevalence of rhinitis in children with conjunctivitis was 64.8% and that of conjunctivitis in children with rhinitis was 23.6%. Conclusion: The prevalence of current rhinitis in our preschool children is shown to be higher than that previously reported. Allergic conjunctivitis is closely associated with asthma and allergic rhinitis. However, further studies are warranted to determine the prevalence and effects of these comorbidities on health outcomes in preschool children.