• Title/Summary/Keyword: Serum $T_4$

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Physiological Studies on Adaptation of Tilapia(Oreochromis niloticus) in the Various Salinities III. Correlations between Serum Hormones and Components Levels (틸라피아의 해수수치에 관한 생리학적 연구 III. 호르몬과 혈청성분간의 상관관계)

  • 윤종만;박홍양
    • Korean Journal of Animal Reproduction
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    • v.16 no.4
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    • pp.377-385
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    • 1993
  • This study was taken to examine correlationships between ehdocrine changes such as estradiol-17$\beta$, progesterone, T4 and T3 and serum components concentrations of female Oreochromis niloticus living in 0$\textperthousand$, 10$\textperthousand$, 20$\textperthousand$, and 30$\textperthousand$ salt concentrations, respectively. The results obtained in these experiments were summarized as follows. Correlation coefficients of serum albumin and thyroxine were +0.907 and +0.611 in 10$\textperthousand$ and 20$\textperthousand$, respectively. In 30$\textperthousand$ salinity, serum BUN and other 3 kinds of hormones showed all negative correlation coefficients. Correlation coefficients of serum estradiol-17$\beta$ with calcium and cholesterol in 20$\beta$ were +0.624, +0.733, respectively. Correlation coefficient between serum triglycerides and thyroxine in 30$\beta$ was +0.989.

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Stress response as a contributing factor in horses with laminitis

  • Alexandra Moss;Britta Leise;Eileen Hackett
    • Journal of Veterinary Science
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    • v.24 no.2
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    • pp.33.1-33.7
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    • 2023
  • Background: Laminitis is a complex and debilitating disease of horses. Numerous predisposing factors contribute to laminitis development, however the exact pathogenesis remains undetermined. Serum T4, cortisol, and histamine are components of the innate stress response and could play a causative or contributory role. Stress hormone concentrations in laminitis are largely unknown. Objective: To evaluate parameters associated with stress response in horses with laminitis, and compare these to healthy horses and horses with gastrointestinal (GI) disease. Methods: Thirty-eight adult horses presenting for non-medical conditions, GI abnormalities, or clinical laminitis were prospectively enrolled. Horses were assigned to the appropriate disease group (healthy, GI disease, and laminitis) and had blood drawn on presentation to the hospital. Samples were analyzed for plasma endogenous adrenocorticotrophic hormone (eACTH), serum cortisol, serum thyroid hormone, and plasma histamine. Results: Stress hormone concentrations were significantly different between horses in the laminitis and GI disease groups. Plasma histamine levels were highest in horses with laminitis, compared with GI disease and controls. Both horses with laminitis and GI disease had increased plasma eACTH when compared to healthy horses. Horses with GI disease had higher serum cortisol concentrations than horses with laminitis or controls. Serum T4 was lower in horses with GI disease than in horses with laminitis and controls. Conclusions: Horses with laminitis had relative increases in both plasma histamine and eACTH concentrations. Serum T4 and cortisol concentrations of horses with laminitis did not differ significantly when compared to healthy horses. The role of stress hormones in equine disease warrants further investigation.

Effects of Hyunsamkabhangbang on the Hyperthyroidism Induced by Sodium Levothyroxine in Rats (현삼갑항방(玄參甲亢方)이 Sodium Levothyroxine 투여로 유발된 백서의 갑상선중독증에 미치는 영향)

  • Chang, Sun-Kyu;Kim, Cheol-Jung;Cho, Chung-Sik
    • The Journal of Internal Korean Medicine
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    • v.28 no.1
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    • pp.124-132
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    • 2007
  • Objective : This study was to elucidate the effects of Hyunsamkabhangbang (HSK) on the hyperthyroidism induced by sodium levothyroxine. Method : Sprague-Dawley rats were separated into five groups. Except the normal group, the other four groups were treated with sodium levothyroxine 160${\mu}g/kg/day$ for 5 days by oral administration. Among the four groups, all except one (as control) were treated with various concentrations of HSK (0.5, 1.0, 2.0 g/kg/days) for 3 days separately. T3-uptake, T3, T4, TSH, total cholesterol, free fatty acid, ${\beta}$-lipoprotein, glucose, ALP, AST, ALT change in the serum and body weight of rats were measured after medication of solid extract of HSK. Results : HSK decreased significantly serum T3, T4, T3-uptake, ALP, free fatty acid and glucose level in a dose-dependent manner compared with control. HSK increased significantly serum TSH and total cholesterol level and body weight in a dose-dependent manner compared with control. HSK also increased serum ${\beta}$-lipoprotein level compared with control, but not statistically meaningfully. HSK increased significantly serum AST and ALT level compared with control, but relationship to hyperthyroidism is not found. Conclusions : From these results, it could be concluded that HSK lowers excess thyroid hormone and increased metabolism, resulting in improvement of hyperthyroid state.

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Diagnostic Significance of the Serum Thyroxine Binding Globulin(TBG) in Various Thyroid Diseases (각종 갑상선 질환에서 혈청 Thyroxine 결합글로부린 (TBG)의 진단적 의의)

  • Han, Bong-Heon;Lee, Houn-Young;Ko, Suk-Man;Yoon, Sang-Ryong;Ro, Heung-Kyu
    • The Korean Journal of Nuclear Medicine
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    • v.15 no.2
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    • pp.43-51
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    • 1981
  • In an attempt to evaluate the diagnostic significance of the serum thyroxine binding globulin (TBG) in various thyroid disease states, the authors measured serum $T_3$ uptake, $T_3$, total $T_4\;free\;T_4$, TSH and TBG by radioimmunoassay technique, and calculated the free $T_4$ index$(FT_4I)$ and $T_4/TBG$ ratio in 10 cases of normal subjects, 11 cases of hypothyroidism, 62 cases of euthyroidism and 37 cases of hyperthyroidism. The data were analysed in the aspects of diagnostic significance in each thyroid disease state, and the results were as follows; 1. In 10 cases of normal subjects, serum TBG was $17.4\sim26.8{\mu}g/ml$, $FT_4I$ was $5.1\sim9.7$, and $T_4/TBG$ ratio was $21.9\sim49.9(Mean{\pm}S.D.)$. 2. In 62 cases of euthyroidism with diffuse and nodular goiter, $FT_4I$ was $7.26{\pm}1.82,\;T_4/TBG$ ratio was $31.47{\pm}10.42$, and there were no significant difference from those of normal subjects (p>0.5). 3. In 11 cases of hypothyroidism, the $FT_4I$ was $3.13{\pm}2.15,\;T_4/TBG$ ratio was $11.3{\pm}5.31$, significantly lower than normal controls (p<0.01). 4. In 37 cases of hyperthyroidism, the $FT_4I$ was $30.0{\pm}12.0,\;T_4/TBG$ ratio was $121.4{\pm}62.2$, significantly higher than normal controls (p<0.01). 5. There were significant correlations between the $FT_4I$ and $T_4/TBG$ ratio, total $T_4\;and\;T_4/TBG$ ratio, in each thyroid function states. 6. The $FT_4I$ showed 100% of diagnostic value in hyperthyroidism, 89.2% in euthyroidism, and 80% in hypothyroidism group. The $T_4/TBG$ ratio showed 100% of diagnostic value in hyperthyroidism and hypothyroidism, and 80.6% in euthyroidism group. The above results suggest that $T_4/TBG$ ratio and $FT_4I$ showed same diagnostic value in hyperthyroidism group, but $T_4/TBG$ showed higher diagnostic significance than $FT_4I$ in hypothyroidism.

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Effects of Herbal Product (Miracle®) on the Performance, Nutrient Digestibility, Fecal Microflora and Immunoresponse in Weanling Pigs (생약제제(미라클®)첨가가 이유 자돈의 성장률, 영양소 이용율, 분내 미생물균총 및 면역기능에 미치는 영향)

  • Suk, J.C.;Lim , H.S.;Paik, I.K.
    • Journal of Animal Science and Technology
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    • v.45 no.5
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    • pp.767-776
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    • 2003
  • An experiment was conducted to investigate the effects of dietary herbal product(Miracle$^{\circledR}$) supplementation on the performance, nutrient digestibility, fecal microflora and blood parameters in pigs. Forty eight cross bred(Y${\times}$L${\times}$D) weanling pigs (average initial body weight 7.84kg${\pm}$0.17, 28 d old) were used in 35 d feeding trial. Pigs were allotted to 16 raised floor cages(W 35.5cm${\times}$L45cm${\times}$H 55cm). Each treatment had four replications of 3 pigs each. Treatments were: control (T1), CTC 100ppm (T2), Miracle$^{\circledR}$ 0.15% (T3) and CTC 100ppm + Miracle$^{\circledR}$ 0.15% (T4). The herbal product supplementation(T3) tended to improve the weight gain, feed intake, feed/gain but there were no significant differences among treatments. Nutrient digestibility was significantly(P〈0.05) affected by dietary treatments. The pigs fed T3 diet showed the lowest digestibility of DM, crude protein, NFE, P, and amino acids among treatments. Serum cholesterol level of pigs fed T3 diet was lowest and significantly(P〈0.05) lower than those fed antibiotic supplemented diet(T2). Triglyceride and HDL level of the pigs fed T3 diet were also lower than those of others but the differences were not significant. The level of serum IgG was significantly(P〈0.05) different among treatments. The level of serum IgG was highest in T4, followed by T1, T2 and T3. Serum AST(Aspartate aminotransferase) level of the control(T1) was lower than other treatments. Levels of serum total protein, albumin and ALT(Alanine aminotransferase) were not significantly different among treatments. The colony forming units (CFU) of Lactobacillus, Cl. perfringens and E.coli in feces were not significantly different among treatments but those of Cl. perfringens of T2 (CTC 100ppm) showed the lowest count at both 3rd and 5th wk. It is concluded that herbal product Miracle$^{\circledR}$ does not significantly affect growth performance of weanling pigs but it influenced the digestibility, serum IgG, cholesterol and AST level. The combination of the herbal product Miracle$^{\circledR}$ with antibiotic(CTC) showed no synergistic effects.

EFFECTS OF PALMIJIHWANGTANGS ON HYPOTHYROIDISM IN RATS INDUCED BY THIOURACIL (팔미지황탕(八味地黃湯)이 Thiouracil로 유발(誘發)한 흰쥐의 갑상선기능저하증(甲狀腺機能低下症)에 미치는 영향(影響))

  • Min, Kyung-Hoon;Kim, Cheol-Joong
    • Journal of Haehwa Medicine
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    • v.5 no.1
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    • pp.233-250
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    • 1996
  • In order to determine the effects of Palmijihwangtangs on the hypothyroidism, the biochemical and morphologic effects of PALMIJIHWANGTANGS against 2-thiouracil-induced hypothyroidism in rats were examined. 1. Serum $T_3$ value was significantly incresed by the treatment with PALMIJIHWANGTANG-1, 2 and 3(p<0.05). 2. Serum $T_4$ value was significantly higher in PALMIJIHWANGTANG-1 and PALMIJIIIWANGTANG-2 treated groups than that of control group. In PALMIJIHWANGTANG-3 treated group, serum $T_4$ level was significantly higher and that of control group(p<0.01). 3. Scrum free $T_4$ value was significantly incresed in the PALMIJIHWANGTANG-1 and PALMIJIHWANGTANG-2 treated groups(p<0.05) 4. Total cholesterols was significantly decresed by the treatment with PALMIJIHWANGTANG-1(p<0.05). 5. The treament with the PALMIJIHWANGTANG-1, 2 and 3 resulted in the significantly decrease of serum ALT(p<0.05). 6. Thyroid gland weight was significantly increased in PALMIJIHWANGTANG-3 treated group(p<0.01). 7. Treatment with PALMIJIHWANGTANG-1, 2 and 3 effectively recovered the dystropy and degeneration of follicle in thyroid gland caused by 2-thiouracil. 8. There was no histological and functional lesion observed in the liver after treatment with PALMIJIHWANGTANG-1, 2 and 3. These results suggest that PALMIJIHWANGTANG may be effective in the treatment of hypothyroidism.

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Effects of Chrysanthemum boreale M. Water Extract on Serum Liver Enzyme Activities and Kupffer Cells of Carbon Tetrachloride-Induced Rats

  • Jeon, Jeong-Ryae;Park, Jyung-Rewng
    • Food Science and Biotechnology
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    • v.14 no.2
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    • pp.290-296
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    • 2005
  • Effects of water extract obtained from Chrysanthemum boreale M. (CE) on serum enzyme activities and Kupffer cells of carbon tetrachloride ($CCl_4$)-induced rats were investigated. Thirty-two healthy male Sprague-Dawley rats were divided into normal (N), $CCl_4$-induced (T), CE-supplemented (C), and $CCl_4$-induced and CE-supplemented (TC) groups. $CCl_4$ injection significantly increased aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, and alkaline phosphatase activities in serum. Significant increases in total cholesterol and triglyceride concentrations were also observed in $CCl_4$-induced rats. Oral administration of CE at 300 mg/kg body weight significantly decreased serum enzyme levels and suppressed $CCl_4$ hepatotoxicity-induced lipid profile changes. Histological findings showed fatty change, fibrosis and increased number of Kupffer cells in T group. Electron microscopic examination showed increased lysosome content and dilation of rough endoplasmic reticulum within Kupffer cells in T group, whereas CE supplement attenuated liver injury in $CCl_4$-induced liver. These results indicated CE could significantly alleviate CC4-induced hepatotoxicity injury.

The Effects of Jungchun-tang and Jungchuntanggagambang on Immune Cell & Serum IgE in BALF in a Rat Asthma Model (정천탕과 정천탕가감방이 알레르기 천식모델 흰쥐의 BALF내 면역세포 및 혈청 IgE에 미치는 영향)

  • 염종훈;정희재;정승기;이형구
    • The Journal of Korean Medicine
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    • v.24 no.1
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    • pp.169-180
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    • 2003
  • Background : Allergic asthma is thought to be mediated by $CD4^{+}$ T lymphocytes producing the Th2-associated cytokines. According to investigations of lung biopsies and respiratory secretions from patients, $CD4^{+}$ T cells and eosinophils are the main features of the inflammatory process. Object : This study aimed to find an inhibition effect on allergens induced by JCT (Jungchun-tang) and JCTG (Jungchuntanggagambang) through the change of $CD4^{+}$ T cells and $CD8^{+}$ T cells in BALF of rat, and to see the change of IgE m serum. Materials and Methods : Laboratory rats were primary sensitized with OA (ovalbumin); on day 1, rats of a control group and a sample group (SBP group) were systemically immunized by subcutaneous injection of 1mg OA and 300mg of A1(OH)3 in a total volume of 2 ml saline. The rats of the sample group were orally administered with an SBP water extract for 14 days after primary immunization. On day 14 after the systemic immunization, rats received local immunization by inhaling 0.9% saline aerosol containing 2%(wt/vol) OA. A day after local immunization, BAL fluid and serum were collected from the rats. Total cells, lymphocytes, $CD4^{+}$ T cells, $CD8^{+}$ T cells, and $CD4^{+}$/$CD8^{+}$ ratio in the BALF, and IgE level in serum were measured and evaluated. Results : L Total cell in BALF of rat : JCT was observed to be significantly reduced but JCTG had no significant difference in comparison with the control group. 2. Lymphocytes in BALF of rat : JCT and JCTG were observed to be significantly reduced in comparison with the control group. 3. $CD4^{+}$T cells in BALF of rat : JCT was observed to be more significantly reducing than JCTG in comparison with the control group. 4. $CD8^{+}$T cells in BALF of rat : JCT and JCTG were observed not to be significantly different than in the control group. 5. $CD4^{+}/CD8^{+}$ ratio in BALF of rat : JCT and JCTG were observed not to be significantly different than in the control group. 6. The IgE level in serum : JCT and JCTG were observed to be significantly reduced in comparison with the control group. Conclusion : This study shows that JCT inhibits allergen-induced specially select $CD4^{+}$T cell channel in BALF of rat.

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Effects of Indongdeung Jigolpi-tang applied to Soyangin on Hyperglycemic Rats induced by Streptozotocin (소양인(少陽人)에 응용(應用)되는 인동등지골피탕(認冬藤地骨皮湯)이 Streptozotocin 투여(投與) 고혈당(高血糖) 백서(白鼠)에 미치는 영향(影響))

  • Ko, Ki Duk;Hong, Sun-Yong
    • Journal of Sasang Constitutional Medicine
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    • v.2 no.1
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    • pp.149-166
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    • 1990
  • In order to investigate experimented effects of Indongdeung Jigolpi-Tang, which is applied to Soyangin, to diabetes, the measurement, comparison and observation made on the contents of volumes of blood glucose, total cholesterol, triglyceride, phospholipid, total protein and electrolyte($K^+$, $Na^+$) in blood serum by giving a high blood glucose, induced by streptozotocin, to hyperglycemic rats, dosing the cooked liquid of I.J.T., and following conclusion was attained. 1. The volume of glucose urine, induced by streptozotocin to hyperglycemic rats, was shown an increase in comparision to a normal flock when $12.50m{\ell}/kg$ of I.J.T. dosed to the rats and checked after two and four weeks and thereby, a sinificant reduction in the volume of blood glucose was made. 2. The volume of total cholesterol of blood serum in the diabetic rats, induced by streptozotocin, was increased in comparision to the normal flock, and in the fouth week of dosing $1.25m{\ell}/kg$ of I.J.T., a significant reduction of total cholesterol volum was shown in the blood serum. 3. The volume of triglyceride in the blood serum of the diabetic rats, induced by the streptozotocin, was increased in comparision to the normal flock, and with dosing $1.25m{\ell}/kg$ and $12.50m{\ell}/kg$ of I.J.T., a significant reduction of triglyceride volium was shwon in the blood serum after second and fourth week. 4. The volume of phospholipid in the blood serum of the diabetic rats, induced by the streptozotocin, was somewhat reduced in comparision to the normal flock, and with dosing $1.25m{\ell}/kg$ of I.J.T., a significant reduction of phospholipid volium in the blood serum was shown after first and second week. 5. The volume of total protein in the blood serum of the diabetic rats, induced by the streptozotocin, was somewhat reduced in comparison to the normal flock however, with dosing the I.J.T., no significant change on the volium of total protein was made in the blood serum. 6. The volume of potassium in the blood serum of the diabetic rats, induced by the streptozotocin, was increased in comparision to the normal flock however, with dosing the I.J.T., no significant change of potassium content was made in the blood serum. 7. The volume of sodium in the blood serum of the diabetic rats, induced by the streptozotocin, was somewhat reduced in comparision to the normal flock, and with dosing $12.50m{\ell}/kg$ of the I.J.T., a significant increase was shown in the blood serum after first week. Soyangin, accompanying with a middle and upper heat, the I.J.T. - that has a merits of cleaning up fever, solving fever, solving poison, solving thirst and restoring exhaustion - can be proved that it has a blood sugar reduction effect and it is considered that it can be meritorious for strengthening vitality, further, many other exhausting diseases, and can actively used for the cases such as thirst causing disease and a disease that causes an abnormal food hunger, thirst causing and frequent going to pass urine, in particular.

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Pathologic Correlation of Serum Carcinoembryonic Antigen and Cytokeratin 19 Fragment in Resected Nonsmall Cell Lung Cancer

  • Lee, Seokkee;Lee, Chang Young;Kim, Dae Joon;Hong, Dae Jin;Lee, Jin Gu;Chung, Kyung Young
    • Journal of Chest Surgery
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    • v.46 no.3
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    • pp.192-196
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    • 2013
  • Background: This study focused on the association between preoperative serum carcinoembryonic antigen (CEA) and cytokeratin 19 fragment (Cyfra 21-1) levels and pathologic parameters in patients with resected non-small-cell lung cancer (NSCLC). Materials and Methods: The records of 527 patients who underwent pulmonary resection of NSCLC were reviewed. The association between preoperative serum CEA and Cyfra 21-1 levels and variables that had p-values of less than 0.05 in a t-test or one-way analyses of variance was analyzed by multiple linear regression. Results: The mean serum CEA and Cyfra 21-1 levels prior to surgery were $6.8{\pm}23.1$ mg/dL (range, 0.01 to 390.8 mg/dL) and $5.4{\pm}12.3$ mg/dL (range, 0.65 to 140.2 mg/dL). The serum CEA levels were associated with tumor (T) and lymph node (N) stage and histology. The serum Cyfra 21-1 levels were associated with T stage, tumor size, and histology. Multiple linear regression indicated that serum CEA levels were associated with T (T3/4 vs. T1: ${\beta}$=8.463, p=0.010) and N stage (N2/3 vs. N0: ${\beta}$=9.208, p<0.001) and histology (adenocarcinoma vs. squamous cell: ${\beta}$=6.838, p=0.001), and serum Cyfra 21-1 levels were associated with tumor size (${\beta}$=2.579, p<0.001) and histology (squamous cell vs. adenocarcinoma: ${\beta}$=4.420, p=0.020). Conclusion: Serum CEA level was correlated with T and N stage, and Cyfra 21-1 with tumor size. CEA and Cyfra 21-1 showed histologic correlation. CEA is mainly elevated in adenocarcinoma and Cyfra 21-1 in squamous cell carcinoma. These results might be helpful for predicting pathologic status in preoperative NSCLC.