• 제목/요약/키워드: Metabolic disorder

검색결과 321건 처리시간 0.035초

Risk Factors for Ketosis in Dairy Cows and Associations with Some Blood Metabolite Concentrations

  • Jeong, Jae-Kwan;Choi, In-Soo;Moon, Sung-Ho;Lee, Soo-Chan;Kang, Hyun-Gu;Jung, Young-Hun;Park, Soo-Bong;Kim, Ill-Hwa
    • 한국임상수의학회지
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    • 제34권4호
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    • pp.255-260
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    • 2017
  • Ketosis has become a very common and important metabolic disorder that causes substantial economic loss in modern dairy herds. We determined the risk factors for ketosis and associations with some blood metabolite concentrations in dairy cows. Blood from 475 Holstein cows on four dairy farms was collected weekly until 4 weeks after calving to measure blood ${\beta}$-hydroxybutyrate (BHBA) concentrations using electronic handheld meters. Cows were grouped based on the BHBA concentration into two groups: a ketosis group (${\geq}1.2mmol/L$, n = 150) and a non-ketosis group (< 1.2 mmol/L, n = 325). Peripartum health status (dystocia, retained placenta, and metritis), cow parity, and calving season were recorded to identify the risk factors for ketosis. Serum albumin, total cholesterol (TCH), and haptoglobin concentrations were compared between sub-groups of cows selected from the ketosis (n = 92) and non-ketosis (n = 50) groups 1 week postpartum ($7.5{\pm}0.2days$). The farm influenced the incidence of ketosis (P < 0.05). Cows calved during summer tended to have a higher risk (odds ratio [OR]: 1.61, P < 0.1) of ketosis than cows calved during spring. Cows with parities of two (OR: 1.95, P < 0.05) and three or higher (OR: 2.55, P < 0.01) were at higher risk than primiparous cows. Cows with metritis had a higher risk (OR: 7.02, P < 0.0001) of ketosis than cows without metritis. Serum albumin and TCH concentrations were lower (P < 0.01) in the ketosis group than in the non-ketosis group, whereas haptoglobin concentration was higher (P < 0.05) in the ketosis group than in the non-ketosis group. In conclusion, our results indicate that farm, summer calving, parity greater than one, and postpartum disease (metritis) were risk factors for ketosis. In addition, lower serum albumin and TCH concentrations and higher haptoglobin concentration were also associated with the incidence of ketosis in dairy cows.

Effects of Selenium, Copper and Magnesium on Antioxidant Enzymes and Lipid Peroxidation in Bovine Fluorosis

  • Han, Bo;Yoon, Soonseek;Su, Jingliang;Han, H.R.;Wang, Mei;Qu, Weijie;Zhong, Daibin
    • Asian-Australasian Journal of Animal Sciences
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    • 제17권12호
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    • pp.1695-1699
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    • 2004
  • The antioxidant enzymes, lipid peroxidation and free radicals assessment were made of the effects of selenium, copper and magnesium on bovine endemic fluorosis under high fluoride, low selenium and low copper productive conditions. Thirty-two beef cattle were selected from high fluoride area, and randomly divided into four groups with eight cattle each as follows: (1) high fluoride control group (HFC); (2) supplemented group with 0.25 mg/kg selenium (HFSe); (3) supplemented group with 15 mg/kg copper (HFCu) and (4) supplemented group with 0.25 mg/kg selenium+15 mg/kg copper+1 mg/kg magnesium (HFSeCuMg) per day for 83 days. Moreover, eight beef cattle were selected from non-high fluoride area as normal control group. Blood samples were collected from cattle on 0 d, 30 d and 83 d respectively, to analyze the enzyme activities and concentration of GSH-px, CAT, SOD, MDA and free radicals. The results showed that the contents of free radicals and MDA in HFC group were significantly higher, and the whole blood GSH-px, CAT, erythrocyte SOD activities were lower than the normal control group. Free radicals, metabolic imbalance and antioxidant disorder therefore, play an important role in fluorosis. However, GSH-px, CAT and SOD activities in HFSe group and HFSeCuMg group at 30 d and 83 d were markedly higher than the same groups at the 0 d and the HFC group at the same time. Likewise, there was a corresponding reduction in the contents of free radicals and MDA. These findings indicated that supplementation with selenium, copper and magnesium elevated high fluoride bovine antioxidant enzymes, and decreased MDA and free radicals contents. But, the activities of supplementation selenium group did not increase until day 83. These results demonstrated that fluorosis was associated with lower serum Se and Cu levels than in the control, and it was therefore concluded that fluorosis is associated with decreased serum levels of these minerals. Long-term high fluoride intake under productive condition enhances oxidative stress in the blood, thereby disturbing the antioxidant defense of cattle. Increased oxidative stress could be one of the mediating factors in the pathogenesis of toxic manifestations of fluoride. It is benefical for high fluoride cattle supplemented with proper selenium, copper and magnesium to increase fluoride excretion and obtain the protective impact of the activity of oxidative enzymes, and to decrease lipid peroxidation and free radicals contents.

A novel PRF1 gene mutation in a fatal neonate case with type 2 familial hemophagocytic lymphohistiocytosis

  • Kim, Jae Yeon;Shin, Jeong Hee;Sung, Se In;Kim, Jin Kyu;Jung, Ji Mi;Ahn, So Yoon;Kim, Eun Sun;Seo, Ja-Young;Kang, Eun-Sook;Kim, Sun-Hee;Kim, Hee-Jin;Chang, Yun Sil;Park, Won Soon
    • Clinical and Experimental Pediatrics
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    • 제57권1호
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    • pp.50-53
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    • 2014
  • Hemophagocytic lymphohistiocytosis (HLH) occurs in the primary form (genetic or familial) or secondary form (acquired). The familial form of HLH (FHL) is a potentially fatal autosomal recessive disorder that occurs because of constitutional defects in cell-mediated cytotoxicity. Here, we report a fatal neonatal case of type 2 FHL (FHL2) that involved a novel frameshift mutation. Clinically, the newborn presented with severe sepsis-like features and required mechanical ventilation and continuous venovenous hemodiafiltration. Flow cytometry analysis showed marked HLH and complete absence of intracytoplasmic perforin expression in cytotoxic cells; therefore, we performed molecular genetic analyses for PRF1 mutations, which showed that the patient had a compound heterozygous mutation in PRF1, that is, c.65delC ($p.Pro22Argfs^*2$) and c.1090_1091delCT ($p.Leu364Glufs^*93$). Clinical and genetic assessments for FHL are required for neonates with refractory fever and progressive multiple organ failure, particularly when there is no evidence of microbiological or metabolic cause.

효소 보충 치료로 호전을 보인 비전형적 영아형 Pompe 병 1례 (Clinical improvement in a case of atypical infantile onset Pompe disease with enzyme replacement therapy)

  • 전유훈;은백린;손창성;이동환
    • Clinical and Experimental Pediatrics
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    • 제50권2호
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    • pp.213-217
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    • 2007
  • Pompe 병(Glycogen storage disease type II)은 acid ${\alpha}$-glucosidase (GAA)의 결손에 의한 질환이며 열성으로 유전한다. 전신적인 근육약화와 비후성 심근병이 생긴 후 대개 1년 안에 사망하게 되는 영아기 발병형과 상대적으로 임상양상이 경한 후기 발병형이 있다. Pompe 병의 국내 보고는 드문 상태이나 최근 GAA 효소 보충 요법이 개발되어 임상적으로 시도 중이다. 저자들은 발병은 영아기에 있으나 비교적 임상증상이 심하지 않은 비전형적 영아형 Pompe 병을 진단받고 심한 간비대와 비후성 심근병증, 보행곤란의 증상을 보이던 4세 남아에게 재조합 인간 GAA 효소($Myozyme^{(R)}$, Genzyme Co., MA, USA) 치료를 하여 운동능력과 심기능의 현저한 호전을 경험하였기에 보고한다. 비전형적 영아형 Pompe 병에서는 ERT의 효과가 더욱 큰 것으로 생각되며 소아과의사들이 비전형적 Pompe 병 초기의 특징인 비음이나 동요성 보행같은 증상을 이해하고 있어 이를 빨리 진단하고 효소보충요법을 조기에 시행한다면 Pompe 병 환아의 예후를 호전시킬 수 있겠다.

속단(續斷)이 난소적출 흰쥐의 골조직 대사에 미치는 영향 (Effects of Phlomis Umbrosa on Prevention of Osteoporosis in Ovariectomized Rats)

  • 김윤수;박원상;김은영;오현아;이현삼;손영주;손낙원;정혁상
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.562-568
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    • 2008
  • Theosteoporosis, which is occurred after menopause, is a kind of metabolic bone disorder. It develops when the bone mass begins to decrease radically and its main symptoms are the bone fracture and the height-shortening. This thesis aims at what effects the Phlomis umbrosa will have for the prevention of the osteoporosis in the SD-rat that is caused by the ovariectomy. The 24 female white rats, after their ovaries are removed, were divided into the Normals, the Control group, Phlomis umbrosa Administrated group. After then, for 8 weeks, D.W to the normals and the control, and the Phlomis umbrosa(46 mg/100 g) to the Phlomis umbrosa group were given in the mouths of them. After 8 weeks the rats were sacrificed. And the weight, albumin, AST, ALT, total-cholesterol, triglyceride, P, Ca, T4, estradiol, the weight of the femur, the amount of tibia ash, the area of trabecular bone, the thickness of trabecular bone were measured. The serum analysis shows that the total cholesterol of the Phlomis umbrosa Administrated group reduced remarkably, compared to that of the control group. AST, ALT, ALP, T4 of Phlomis umbrosa group were decreased, but not in distinct measure. Estradiol of Phlomis umbrosa group increased substantially compared to that of the control group, but albumin, triglyceride, Phosphorous, calcium of the group showed the tendency to increase, but not so remarkably. The histological observation shows that the area and the thickness of (trabecular bone), the number of osteoclast of the Phlomis umbrosa groups increased significantly compared to those of the control group. Conclusions: The above experiment shows that Phlomis umbrosa has the prevention effect by supplying estradiol.

여성 성전환수술을 받은 환자의 호르몬 정량분석 (Hormonal Analysis of Female Transgender Patients Performed Gender Reassignment Operation)

  • 박정민;권용석;이근철;김석권;곽현;김상범
    • Archives of Plastic Surgery
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    • 제32권6호
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    • pp.699-705
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    • 2005
  • Transgender is the severe type of gender identity disorder. The prevalence rate of transgender is reported to occur to about 1 out of 50,000 men, and about 1 out of 10,000 women. As for Korea, it is estimated to have about 1400 transgender patients. Lately, not only the numbers of them are increasing but also they are influencing our society increasingly. As for female transgender patients, they take female hormone for a long term before and even after the operation to maintain their physical identity of female. We have analyzed insulin like growth factor-1(IGF-1), insulin like growth factor protein binding-3(IGFBP-3), female hormone, male hormone and thyroid hormone in female transgender patients who have undergone the gender reassignment operation. We examined the changes of hormone level due to having female hormone steadily, and also examined how the steady use of the hormone could affect body organs. As for IGF-1, it showed significantly low in the female transgender group compared to control ($319.30{\pm}37.4$ vs $539{\pm}55.0$, p<0.05). As for IGFBP-3, there was no significant difference ($2859{\pm}200.3$ vs $2607{\pm}262.5$, p>0.05). As for female hormone, there was no significant differences in FSH($13.42{\pm}13.8$ vs $8.95{\pm}3.5$, p>0.05), estradiol($104.41{\pm}97.1$ vs $121.68{\pm}60.2$, p>0.05), and LH($7.62{\pm}5.6$ vs $7.4{\pm}3.3$, p>0.05). Even in comparison of testosterone, there was no significant differences($0.23{\pm}0.09$ vs $0.33{\pm}1.33$, p>0.05). As for thyroid hormone, there was no significant differences in TSH and free T4($1.34{\pm}0.94$ vs $1.71{\pm}0.12$, $1.4{\pm}0.37$ vs $1.46{\pm}0.17$, p>0.05). Therefore, this study concludes that apart from the decreased level of IGF-1, the possible endocrine side-effect problem due to female hormone seems to be low because there was no differences of female, male, and thyroid hormone level compared with normal female. Further study will be required in metabolic change including bone metabolism occurred by decrease level of IGF-I.

뇌경색 환자의 당뇨병성 고지혈증에 대한 오적산가감방(五積散加減方) 호전 1례 (A Case Report of Diabetic Hyperlipidemia in a Patient with Cerebral Infarction Treated with Ojeok-san)

  • 한승혜;정병주;우성호;김병철;김용호;서호석;황규동;조철준;남효익;김진원
    • 대한한방내과학회지
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    • 제26권1호
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    • pp.275-280
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    • 2005
  • Hyperlipidemia is one of the major factors causing the atherosclerosis of coronary arteries and well-documented modifiable risk factors of stroke, especially of the ischemic type. For Insulin-Dependent Diabetes Mellitus sufferers, if blood sugar is appropriately maintained, lipid and lipoprotein are normal, but if blood sugar is inappropriately maintained or clinical Diabetic nephropathy induces metabolic disorder of lipid, then Total cholesterol, low density lipoprotein cholesterol, triglyceride and very low density lipoprotein cholesterol levels go up and high density lipoprotein levels go down. The purpose of this study is to evaluate the effect of treatment with Ojeok-san and to observe the changes in Fasting Blood Sugar(FBS), 2 Hours Postprandial Blood Sugar(PP2h), Haemoglobin A1c(HbA1c), Total Cholesterol(T-Chol) and Triglyceride(TG). After the treatment, Fasting Blood Sugar decreased from 149mg/dl to 89mg/dl. 2 Hours Postprandial Blood Sugar decreased from l85mg/dl to 110mg/dl. Haemoglobin A1c decreased from 6.3% to 5.7%. Total Cholesterol decreased from 268mg/dl to 217mg/dl. And Triglyceride decreased from 438mg/dl to 265mg/dl. These results support a role for oriental medical therapy in treating Diabetic Hyperlipidemia. Further case studies of herbal treatment of this ailment are needed.

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Streptozotocin 유발 당뇨 흰쥐에서 Cordyceps militaris와 Paecilomyces japonicus의 항당뇨 효과 (Antidiabetic Effect of Cordyceps militaris and Paecilomyces japonicus in Streptozotocin-induced Diabetic Rats)

  • 정기화;정춘식
    • 한국식품위생안전성학회지
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    • 제17권4호
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    • pp.210-215
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    • 2002
  • Streptozotocin 유발 당뇨 횐쥐에서 Cordyceps mititaris와 Paecilomyces japonicus의 균사체(CM-1, CM-2, CM-3, PJ-1, PJ-2)와 C. militaris의 메탄올(CM-M) 및 물 추출물(CM-H) 항당뇨 효과와 장기에 미치는 영향, 그리고 혈청 및 간 조직에서의 중성지질, 단백질 양에 대한 영향에 대하여 실험하였다. 먼저 검체가 혈당에 미치는 영향을 살펴본 결과, CM-1 및 CM-M 투여군에서 혈당치가 유의적으로 감소하였으며, CM-2를 제외한 모든 투여군에서 당뇨로 인해 감소된 체중이 증가하였다. CM-1 투여군에서 증가된 간의 무게가 감소하였으며, CM-H 투여군에서 증가된 신장의 무게가 감소하였다. PJ-2를 제외한 모든 투여군에서 감소된 혈청단백질 양이 증가하였으며, CM-3, PJ-1 및 PJ-2 투여군에서 증가된 중성지질의 양이, CM-3 및 CM-H 투여군에서 유리지방산의 양이 각각 유의적으로 감소하였다. CM-H및 CM-M 투여군에서 간조직 내 단백질 함량이 유의적으로 증가하였으며, CM-2를 제외한 모든 투여군에서 간조직 내 2중성지방의 양이 유의적으로 감소하였으며, 글리코겐 양은 유의적으로 증가하였다. 이상의 실험결과 CM-1과 CM-M 투여군에서 혈당의 감소와 혈청단백질양의 증가 및 glycogen양의 증가를 통해 항당뇨 효과가 확인되었으며, 또한 이들 투여군에서 당뇨로 인해 증가된 중성지방의 양을 감소시킴으로서 지질대사도 개선할 수 있을 것으로 기대된다.

Streptozotocin-유발 당뇨쥐에서 부추식이의 산화적 스트레스 및 Lipofuscin 생성 억제 효과 (Protective Effect of Dietary Buchu (Allium tuberosum Rottler) on Oxidative Stress and Lipofuscin Formation in Streptozotocin-Induced Diabetic Rats)

  • 이점옥;류승희;이유순;김정인;문갑순
    • 한국식품영양과학회지
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    • 제32권8호
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    • pp.1337-1343
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    • 2003
  • 산화적 스트레스를 많이 받는 당뇨상태에서 항산화활성이 높은 부추의 섭취가 지질 및 단백질 산화, 활성산소종의 생성, 항산화 효소계 활성 변화 및 lipofuscin생성에 미치는 영향을 조사하고자 S.D.계 쥐에게 streptozotocin을 복강투여하여 당뇨병을 유발시킨 후 대조군 식이와 10% 부추식이를 14주간 섭취시켰다. 부추의 섭취는 대조군식이에 비해 간보다는 피부조직에서 지질 및 단백질 산화를 유의적으로 감소 시켰고(p<0.05), 반응성이 큰 활성산소종인 hydroxyl radical의 생성도 당뇨군에 비해 유의적으로 감소된 것으로 나타났다(p<0.05).부추의 섭취는 간과 피부조직의 항산화 효소계 활성을 증가시키는 것으로 나타났으며 심장과 눈 조직에서 노화색소인 lipofuscin을 측정한 결과 당뇨군에 비해 당뇨부추군에서 감소하였고 특히 눈에서 유의적으로 감소하였다(p<0.001). 이상의 결과로 부추의 섭취는 당뇨 합병증을 일으키는 주요 원인인 산화적 스트레스를 억제하는 효과를 나타내었고, 당뇨 합병증의 증상완화에 도움을 줄 것으로 기대되어 진다.

폐고혈압증을 동반한 제 Ia형 당원병 1예 (A Case of Type Ia Glycogen Storage Disease Associated with Pulmonary Hypertension)

  • 김은경;유한욱;제갈양진;전병민;홍상범;심태선;임채만;고윤석;김우성;김동순;김원동;이상도
    • Tuberculosis and Respiratory Diseases
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    • 제48권6호
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    • pp.973-979
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    • 2000
  • 제 I 형 당원병에서 폐고혈압은 드문 합병증으로 외국 문헌에서 6예만이 보고되었으나 국내에는 아직 보고된 바가 없다. 저자들은 최근 제 Ia형 당원병으로 진단 받았던 31세 남자 환자에서 폐고혈압이 동반되었던 예를 경험하였기에 문헌 고찰과 함께 보고하는 바이다.

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