• Title/Summary/Keyword: Steroid.

Search Result 1,625, Processing Time 0.028 seconds

The Induction of Steroid ${\Delta}^1$-dehydrogenase from Arthrobacter simplex IAM 1660 (Arthrobacter simplex의 Steroid ${\Delta}^1$-dehydrogenase의 유도와 유도성 스테로이드의 성질)

  • Bae, Moo;Oh, Young-Joo;Min, Tai-Gyong;Lee, Mi-Kyung
    • Microbiology and Biotechnology Letters
    • /
    • v.19 no.3
    • /
    • pp.242-247
    • /
    • 1991
  • - Since steroid $\Delta^1$-dehydrogenase synthesis has been known to be inducible, the mechanism of the enzyme induction of Arthrobacter simplex IAM 1660 was investigated. Among various steroids tested for inducers, hydrocortisone was the most effective inducer when hydrocortisone was used as a substrate for steroid $\Delta^1$-dehydrogenase. Steroid $\Delta^1$-dehydrogenase synthesis was effectively induced by progesterone, prednisolone and androstenedione, while the enzyme was less induced by cholesterol and not by phytosterols. The results suggest that the presence of 3-keto group and short side chain of steroids are the favorable factors for the induction of the $\Delta^1$-dehydrogenase synthesis. The enzyme was induced at the highest level when hydrocortisone was added at early log phase to the concentration of 0.01% of the culture and the culture was grown for 15 hours.

  • PDF

Review about using Herbal medicine on steroid tapering and steroid overuse in Skin disease (피부과 영역에서 steroid 테이퍼링 및 남용 완화를 위한 한약 사용에 대한 고찰)

  • Han, Chang-Yi;Kim, Jun-Dong;Kang, Dong-Won;Kim, Kyu-Seok;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.33 no.3
    • /
    • pp.115-124
    • /
    • 2020
  • Objectives : The purpose of this study is to investigate the effect and side effects of steroids on dermatitis and skin barrier through lipid metabolism. And to propose using Herbal medicine to suppress Steroid rebound and prevent side effects. Methods : We reviewed recent studies about the relationship between dermatitis, skin lipid, steroid, and herbal medicine through Google scholar. Results : In various inflammatory skin diseases, the corticosteroid is selected as the primary drug due to its strong anti-inflammatory and immunosuppressive effect. However, long-term use of steroids has a variety of side effects, especially lipid metabolism disruption, which aggravates skin barrier damage underlying various skin diseases and is more susceptible to inflammatory reactions. Conclusions : Herbal medicine is used as a comprehensive approach, and it can be used to reduce the frequency of steroid exposure by protecting against barrier damage by controlling anti-inflammatory, antioxidant, and systemic/sebaceous lipid metabolism and stratum corneum protein differentiation.

Determinants of Short-Term Weight Gain Following Surgical Treatment for Craniopharyngioma in Adults

  • Hong, A Ram;Kim, Jung Hee;Park, Seung Shin;Kong, Sung Hye;Choi, Hyung Jin;Kim, Yong Hwy;Shin, Chan Soo
    • Journal of Korean Neurosurgical Society
    • /
    • v.65 no.3
    • /
    • pp.439-448
    • /
    • 2022
  • Objective : Craniopharyngiomas (CPs) are associated with hypothalamic damage that causes hypothalamic obesity, however, the mechanisms underlying CP-related postoperative weight gain remain debatable. This study aimed to elucidate whether the major determinant of postoperative weight gain in patients with CP is hypothalamic injury or steroid replacement therapy. Methods : We included 48 adult patients with CP (age ≥18 years) who underwent transsphenoidal surgery between 2010 and 2018 in a single tertiary center, and whose body weight was measured pre- and postoperatively (<120 days after the surgery). We recruited 144 age- and body mass index-matched patients with non-functioning pituitary adenoma (NFPA) as controls. Results : Patients with CP experienced greater postoperative weight gain than patients with NFPA (3.0±5.1 vs. 0.1±3.6 kg, p<0.001). The prevalence of postoperative steroid use was significantly higher in patients with CP than in those with NFPA (89.6% vs. 34.0%, p<0.001). Steroid replacement therapy and CP were associated with postoperative weight gain after adjusting for covariates in overall patients (p=0.032 and 0.007, respectively). In subgroup analysis with postoperative steroid users, weight gain was significantly greater in patients with CP (n=43, 0.96±0.25 kg/month) than in patients with NFPA (n=49, 0.26±0.23 kg/month) even after adjusting for the daily steroid dose (p=0.048). Conclusion : Patients with CP experience greater postoperative weight gain than those with NFPA. Hypothalamic damage itself as well as steroid replacement may contribute to the postoperative weight gain in patients with CP.

Management of Steroid Rebound Phenomenon in Patients with Eczema (습진 환자의 스테로이드제 반동 현상 관리 및 치험 1례)

  • So-Eun Son;Hye-Jin Park;Song Choi;Min-Yeong Jung
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.36 no.4
    • /
    • pp.196-205
    • /
    • 2023
  • Objectives : We would like to report what symptoms appear in patients experiencing steroid rebound phenomenon and how to manage and treat them at Korean medicine hospital. Methods : A 20-year-old woman who had been using topical and oral steroids for more than 6 weeks presented to the hospital. She hospitalized for 5 weeks and stopped using steroid. The treatment applied was acupuncture, wet dressing therapy and herbal medicine including Yangdokbackho-tang, Sunbangpaedok-tang and Danguieumja. We assessed symptoms through Inflammation Index and Chronicization Index. Results : Right after she stopped using steroid, symptoms of skin got worse gradually. However, after 5 weeks of treatment, all symptoms except itching and dryness disappeared. When symptom was severe, Inflammation Index and Chronicization Index was 12 and 9 points and after the treatment they were 2 and 4 points. Conclusions : This study shows various symptoms in patients with topical steroid addiction and how to manage at Korean medicine hospital.

식물체내 sapogenin의 계절적변화

  • 백근제
    • YAKHAK HOEJI
    • /
    • v.1 no.1
    • /
    • pp.19-22
    • /
    • 1948
  • Yucca schotti, Samuela carnerosana, Agave strita 각부분에 있어 결실전후의 steroidal sapogenin 분포상태를 연구하여 결실후에는 monohydroxy steroid는 존재치 않고 단지복합 polyhydroxy steroid만이 존재함을 증명하였다.

  • PDF

Effects of the Selective Management for Increased Intracranial Pressure with Obstruction of Internal Carotid Artery in Rabbits (선택적 뇌압하강치료가 내경동맥 폐쇄에 따른 뇌압변동에 미치는 효과)

  • Kim, Bum-Dae;Lee, Kyoung-Yeob;Kim, Seong-Ho;Han, Dong-Ro;Bae, Jang-Ho;Kim, Oh-Lyong;Choi, Byung-Yearn;Cho, Soo-Ho;Shin, Hyun-Jin
    • Journal of Yeungnam Medical Science
    • /
    • v.11 no.1
    • /
    • pp.167-180
    • /
    • 1994
  • In order to inquire the most effective management of increased intracranial pressure(ICP), mannitol, steroid and hyperventilation were used in rabbits after ligation or non-ligation of the carotid artery. Mannitol was more effective than steroid and hyperventilation in the degree of the reduction of ICP. The intracranial pressure was decreased 43~45% for 25~30 minutes after injection of mannitol. Steroid was less effective than mannitol in the degree of the reduction of ICP. But the time of reduction of ICP was longer, that is, the degree of reduction was 24~60 minutes after injection of steroid. Hyperventilation is effective in the initial time only, for 10 minutes after hyperventilation. The degree of ICP reduction was 13.5~16.7% for 10 minutes after hyperventilation. The combined group, that is three kinds of mangenent were used, is the most effective treatment to reduce ICP of ICP. The degree of the reduction of ICP was 42.1~49.3% for 20 minutes, 47.7~52.5% for 30minnutes. There was no significant difference between ligation and non-ligation group.

  • PDF

Effects of Sex Steroid Hormones on Differentiation of Pig Preadipocytes (스테로이드 성호르몬이 돼지 지방전구세포의 분화에 미치는 영향)

  • Kim, H.R.;Lee, K.H.;Choi, I.H.;Chung, C.S.
    • Journal of Animal Science and Technology
    • /
    • v.49 no.5
    • /
    • pp.593-598
    • /
    • 2007
  • The current study was undertaken to determine the effects of sex steroid hormones(estrogen, testosterone and 19-nortestosterone) on differentiation and proliferation of pig preadipocytes. The preadipocytes were isolated from the backfat of new-born female pigs by collagenase digestion. 10-8M and 10-7M sex steroid hormones were treated to the cultured preadipocytes. Sex steroid hormones treated during the early stage of cell growth did not affect differentiation and proliferation of preadipocytes. However, testosterone and 19- nortestosterone treated during the late stage of cell growth stimulated differentiation of pig preadipocytes.

A Case about Cyclosporine Treatment of Kimura's Disease Associated with Steroid Dependant Nephrotic Syndrome (스테로이드 의존형 신증후군과 동반된 기무라병에서 cyclosporine 치료 경험)

  • Do, Young-Sun;Kim, Hak-Yong;NamGoong, Mee-Kyung
    • Childhood Kidney Diseases
    • /
    • v.13 no.2
    • /
    • pp.271-277
    • /
    • 2009
  • Kimura's disease is a chronic inflammatory disorder of unknown etiology. A 14 year old boy suffering from steroid dependant nephrotic syndrome, was presented with relapsing painless subcutaneous masses on the left buccal area. Blood analysis showed increased IgE and eosinophilia. During 4 years follow up, he was been treated by low dose steroid and short term cyclosporine. Consequently, frequent relapses of subcutaneous masses and nephrotic syndrome has been relieved. Cyclosporine treatment combined with steroid may be useful for preventing frequent relapse of Kimura's disease.

A Case of Allergic Contact Dermatitis Aggravated by Steroid Ointment (스테로이드 외용제로 악화된 알레르기성 접촉피부염 치험 1례)

  • Song, Mi-Sa;Yoon, Hwa-Jung;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.31 no.3
    • /
    • pp.107-115
    • /
    • 2018
  • Objectives : The purpose of this paper is to report the effect of Korean medicine treatments on allergic contact dermatitis aggravated after applying steroid ointment. Methods : We treated a 63-year-old woman with allergic contact dermatitis on the both forearm, jaw, neck, chest with Korean medicine. Before Korean medicine treatments she has taken oral steroids and applied steroid ointment for several years to treat dermatitis, but long-tern steroid therapy aggravated her symptoms like skin pruritus, erythema, exudates or edema. After Korean medical treatment for 27 days, we found that the size of erythema was reduced, and symptoms like pruritus, exudates and edema were lost. We recorded pictures of changes on symptoms. Results & Conclusions : The symptoms of allergic contact dermatitis were improved. Erythema, edema, exudate were lost. Thus Korean medicine treatments are effective on allergic contact dermatitis and could be a great alternative to steroid treatment.

A Clinical Study about Steroid induced Myopathy in patient with latrogenic Cushing Syndrome and Compression Fracture of L-spine. (의인성 쿠싱 증후군과 동란하여 발생한 스테로이드 근병증과 요추 압박 골절 1예)

  • Yang, Dong-Ho;Lim, Chang-Sun;Kim, Sung-Keun;Lee, Kyung-Yun;Sin, Hyun-Sueng;Yim, Jun-Hyok
    • The Journal of Churna Manual Medicine for Spine and Nerves
    • /
    • v.4 no.2
    • /
    • pp.149-161
    • /
    • 2009
  • Objective : The purpose of this study is to report the improvement after the acupuncture therapy and herbal medicine about a patient who has latrogenic Cushing with steroid induced myopathy and compression fracture of L-spine. Methods : We treated the patient with Neutral Blood Stasis herbal acupuncture, acupuncture therapy and herbal medication. Results : We have experienced one case of latrogenic Cushing syndrome with steroid induced myopathy and compression fracture of L-spine. This case improved significantly through acupuncture and herbal medication treatment. Conclusions : This study suggests manual acupuncture therapy and herbal medication is effective for the improvement of latrogenic Cushing syndrome with steroid induced myopathy and compression fracture of L-spine.

  • PDF