• Title/Summary/Keyword: Clinical chemistry

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Facial Paralysis and Myositis Following the H3N2 Influenza Vaccine in a Dog

  • Ju-Hyun An;Ye-In Oh;So-Hee Kim;Su-Min Park;Jeong-Hwa Lee;Ga-Hyun Lim;Kyung-Won Seo;Hwa-Young Youn
    • Journal of Veterinary Clinics
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    • v.40 no.5
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    • pp.336-340
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    • 2023
  • A dog (2-year old, female, Shih-Tzu) presented with hyperthermia and right-sided facial paralysis characterized by the inability to close the right eye and drooling from the right side of the mouth after H3N2 influenza vaccination [A/Canine/Korea/01/07(H3N2) strain; Caniflu-Max, Bionote, Hwaseong, Gyeonggi-do, ROK]. To determine the cause of the fever and neurological symptoms, physical examination, ophthalmic examination, thoracic and abdominal radiography, abdominal ultrasonography, complete blood counts, serum chemistry values, and electrolyte levels were determined. In addition, Cerebrospinal fluid analysis, antinuclear antibody test, fever of unknown origin polymerase chain reaction (PCR) panel, tick-borne pathogen PCR panel were performed. As a result, hyperthermia, leukocytosis, and elevated C-reactive protein were confirmed. In addition, neurological examination revealed decreased right eyelid reflexes, corneal reflexes, threat response, and facial sensation, it was possible to suspect problems with the trigeminal and facial nerves of the cranial nerve. Magnetic resonance imaging revealed a lesion suggestive of myositis in the right muscular lesion at atlanto-occipital junction level on site of vaccine injection. Therefore, right-sided facial paralysis was tentatively determined to be a secondary cause of nerve damage caused by myositis. The patient was treated with immunosuppressants such as prednisolone and mycophenolate mofetil. After 3 months of immunosuppressant therapy, the patient's symptoms improved.

Intravenous Injection of Saeng Maek San - A Safe Method of Treatment in Rats

  • Choi, Min-Ji;Kim, Sung-Chul;Cho, Seung-Hun
    • Journal of Pharmacopuncture
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    • v.17 no.2
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    • pp.67-72
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    • 2014
  • Objectives: This study evaluated the single-dose toxicity of Saeng Maek San (SMS) in rats. Methods: All experiments were conducted at Biotoxtech (Chungwon, Korea), an institute authorized to perform non-clinical studies under the regulations of Good Laboratory Practice (GLP). A single-dose intravenous toxicity study was carried out on 40 6-week-old Sprague-Daley rats. The animals were randomly divided into the following four groups of ten animals each: Group 1 (G1) was the control group, with each animal receiving an intravenous injection of 1.0 mL of saline, and Groups 2, 3 and 4 (G2, G3 and G4) were the experimental groups, with the animals in the groups receiving an injection of 0.1, 0.5 and 1.0 mL of SMS, respectively. Mortality, clinical signs, body-weight changes and gross pathological findings were observed for 14 days following a single administration of SMS or saline. Organ weights, clinical chemistry and hematology were analyzed at 14 days. This study was conducted with the approval of the Institutional Animal Ethics Committee. Results: No deaths occurred in any of the four groups, indicating that the lethal dose of SMS in rats is greater than 1.0 mL/animal. Some changes in weights of male rats between the control group and the experimental groups were observed, but no significant changes in the weights of female rats were noted. To identify abnormalities in organs and tissues, we stained representative sections of each specified organ with hematoxylin and eosin for examination with a light microscope. No significant abnormalities were observed in any of the organs or tissues. Conclusion: The results suggest that intravenous injection of SMS is a safe method of treatment.

Single Oral Dose Toxicity Study of an Alcohol Extract of Bombus ignitus pupae in Rats

  • Ahn, Mi-Young;Han, Jea-Woong;Yoon, Hyung-Ju;Hwang, Jae-Sam;Park, Hae-Chul;Seo, Yun-Jung;Chung, Wan-Tae
    • International Journal of Industrial Entomology and Biomaterials
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    • v.19 no.1
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    • pp.175-180
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    • 2009
  • Recently, as the male silkworm pupae, bee pupae have the potential that strengths men's vitality on vascular endothelial nitric oxide in endothelial cells. Especially we prepared alcohol extract of pupae of bumblebee, native bee named Hobakbul, Bombus ignitus. The alcohol extract of pupae of B. ignitus was administered to rats at doses of 0, 0.04, 0.2, 1 or 2 g/kg as a single oral dose. There were no observed clinical signs or deaths related to treatment in all the groups tested. Therefore, the approximate lethal dose of the alcohol extract B. ignitus pupae was considered to be higher than 2 g/kg in rats. Mild decreases in body weight gain in male were observed dose-dependently within B. ignitus pupae alcohol extract treated groups in dose response manner over 2 weeks. Throughout the administration periods, no significant changes in diet consumption, ophthalmologic findings, clinical pathology (hematology, clinical chemistry and coagulation) or gross pathology were detected. Minor changes in male and female rats were found in hematological parameters for all or partial of B. ignitus pupae extract treated groups but all the changes observed were within the physiological range. From these results, it was concluded that there was no-evidence of specific toxicity related to the ingestion of alcohol extract of B. ignitus pupae.

The Clinical Report about Patients with Alcoholic Liver Disease given Gamichunggan-san(Jiaweiqinggan-san) (가미청간산(加味淸肝散)을 투여한 알콜성(性) 간질환(肝疾患) 환자(患者) 25례(例)에 대한 임상보고(臨床報告))

  • Song, Kee-Cheol;Choi, Byung-Lyul;Seo, Sang-Hoon;Yoo, Hwa-Seung;Choi, Woo-Jin;Cho, Jung-Hyo;Lee, Yeon-Weol;Son, Chang-Gue;Cho, Chong-Kwan;Lee, Yong-Yeon
    • The Journal of Internal Korean Medicine
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    • v.22 no.4
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    • pp.613-619
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    • 2001
  • Objectives: The purpose of this study was to examine the efficacy of Gamichunggan-san(Jiaweiqinggan-san) on 25 patients who have suffered from alcoholic liver disease. Methods: Gamichunggan-san(Jiaweiqinggan-san) was administered to patients for over 1 months continuously. We checked improvement of clinical symptoms, changes of chemistry hematological test and especially lymphocyte count. Results: The results obtained are summarized as follows. Gamichunggan-san(Jiaweiqinggan-san) has significant effect on the improvement of clinical symptoms. And the improvement ratio of AST, ALT, ${\gamma}$-GTP was 77.8%, 61.5%, 76.2%. In patients with alcohoiic hepatitis, WBC was increased effectively within normal range and those with liver cirrhosis, All of the patients with the inverted ratio of lymphocyte was improved. Conclusions: From the above results, it is suggested that Gamichunggan-san(Jiaweiqinggan-san) have significant effects on recovery of liver malfunction and immune modulation, and also could be recommended as a prescription for alcoholic liver disease.

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Single Dose Toxicity Study of Seonpyejeongcheon-tang in Sprague-Dawley Rats (Sprague-Dawley 랫드를 이용한 선폐정천탕의 단회투여독성시험)

  • Lee, Eung-Seok;Han, Jong-Min;Yang, Su-Young;Kim, Min-Hee;Kim, Seung-Hyung;NamGung, Uk;Park, Yang-Chun
    • The Journal of Internal Korean Medicine
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    • v.33 no.1
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    • pp.62-68
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    • 2012
  • Objectives : This study aimed to evaluate the single oral dose toxicity of Seonpyejeongcheon-tang (SJT) in male and female Sprague-Dawley rats. Methods : In this single oral toxicity study, rats were orally administrated in a single dose of 0 or 5,000 mg/kg SJT. There were 7 rats in each group. After single administration, mortality, clinical signs, body weight changes and gross pathological findings were observed for 14 days. Organ weight, clinical chemistry and hematology were tested after 14 days. Results : There was no mortality or other clinical signs for 14 days. There were also no significant differences in body weight, organ weights, hematological and serum chemical parameters between the SJT and control groups. Conclusions : The results obtained in this study suggest that the 50% lethal dose of SJT is over 5,000 mg/kg, so this finding can be expected to provide scientific evidence for the safety of SJT.

A Thirteen-week Oral Dose Subchronic Toxicity Study of Isaria sinclairii in Rats

  • Ahn, Mi-Young;Han, Jea-Woong;Jee, Sang-Deok;Hwang, Jae-Sam;Hwang, Seok-Jo;Hong, Yoo-Na;Kim, Sung-Nam
    • Toxicological Research
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    • v.23 no.4
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    • pp.363-371
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    • 2007
  • Isaria sinelairii (IS) was orally administered at doses of 0, 0.04, 0.2, and 1 g/kg/day over a 13-week period. There were no observed clinical signs or deaths related to treatment in all the groups tested. Therefore, the approximate lethal oral dose of I. sinclairii was considered to be higher than 1 g/kg in rats. Throughout the administration periods, no significant changes in diet consumption, ophthalmologic findings, organ weight, clinical pathology (hematology, clinical chemistry, coagulation, and urinalysis) or gross pathology were detected. Minor changes were found in hematological parameters for the 0.04 g/kg/day and 0.2 g/kg/day IS treated groups (triglyceride reductions of $20.1{\sim}46.6%$ and platelet increases), but all changes were within physiological range. Microscopic examination failed to identify any treatment-related histopathologic changes in the organs of the IS-treated rats other than nuclear enlargement (cellular atypia) of the tubular regions in the medulla of the kidney in the high dose group. From these results, one can conclude that the no-observed effect level (NOAEL) of I. sinclairii is less than 0.04 g/kg/day in rats.

Ultrasonography, Affected Age, Hematology and Clinical Signs according to Open or Closed Cervix in Dogs with Pyometra

  • Lee, Jun-Am;Kim, Ill-Hwa;Hwang, Dae-Youn;Kang, Hyun-Gu
    • Journal of Veterinary Clinics
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    • v.33 no.6
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    • pp.362-367
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    • 2016
  • The aim of the study was to evaluate ultrasonographic findings, affected age, hematology, blood chemistry and clinical signs according to open or closed cervix in 102 bitches presented for treatment of pyometra. The prevalence of pyometra according to breed was observed in Maltese 22.5%, Yorkshire Terrier 13.7% and Shih Tzu 12.7%. The mean age of dogs was $9.6{\pm}0.3years$, and open cervix pyometra was more prevalent than closed cervix pyometra. Clinical signs included anorexia, vaginal discharge, depression, polyuria/polydipsia, vomiting, and abdominal distension. The concentration of BUN and the activity of ALP in dogs with closed cervix pyometra were significantly higher than those in dogs with open cervix pyometra (p < 0.05). The white blood cell and neutrophils in dogs with closed cervix pyometra were significant higher than those in dogs with open cervix pyometra (p < 0.05). Ultrasonographic findings of the uterus with open or closed cervix pyometra showed variable patterns. The uterine wall was variable in appearance, from thick and irregular to smooth and thin. The uterine wall was thicker in open cervix pyometra than in closed cervix pyometra. The luminal cavity included smaller amount of anechoic fluid in open cervix pyometra than in closed cervix pyometra.

Clinical Evaluation of Fermented-C. Atrati Radix Cosmetic (Whitecrow) for Skin Whitening (백미발효 화장품(Whitecrow)의 임상적 미백효과 평가)

  • Son, Chang-gue;Jang, Eun-su;Lee, Sam-keun;Barng, Kee-jung
    • Journal of Fashion Business
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    • v.24 no.2
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    • pp.60-67
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    • 2020
  • This study evaluated the Skin Whitening effects of 'fermented-C.' for Atrium cosmetics using a single-arm clinical trial. Twenty female adults (mean age 42.1 ± 6.6 year) were enrolled, all participants used this cosmetic product on their face for 4 weeks. The change of brightness (L-value) was measured by spectrophotometer while subjective assessments were also obtained to find the participants opinions on whitening and their general satisfaction measured by a 5-point scale (5 for very satisfactory, 5 for satisfactory, 3 for moderate, 2 for unsatisfactory, 1 for very unsatisfactory). The participants were also questioned about any adverse effects by filling out a self-monitoring report. The average L-value increased from 62.55 ± 2.14 on day 0 to 63.22 ± 1.96 after 4 weeks corresponding to a 1.1% brightness improvement (p < 0.01). The average scores for subjective whitening and general satisfaction were better than moderate with scores of 3.6 ± 0.5 and 3.7 ± 0.7, respectively. No notable complaints were reported regarding any kind of adverse effects such as erythema, itching or burning. The clinical data collected in this study supports that fermented-C. from Atrium cosmetics has whitening potential in a safe Functional Cosmetics package.

A Study of Analytical Sensitivity on TDM Test Kit in Clinical Chemistry (약물검사 키트의 분석 민감도에 대한 연구)

  • Chang, Sang Wu;Kim, Nam Yong;Lee, Hee Gyung;Kim, Hyun Jung;Lee, Yun Jung;Jin, Ok Bae;Kim, Mi Gyung
    • Korean Journal of Clinical Laboratory Science
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    • v.36 no.2
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    • pp.127-130
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    • 2004
  • Analytical sensitivity on TDM test is the lowest concentration that can be distinguished from background noise. The aim of study was to evaluate analytical sensitivity that is also referred to as the lower limit of detection(LLD) about difference between zero calibrator and isotonic saline sample. We tested for 10 days with zero calibrators and 0.85% saline samples while running trilevel control samples under control. Raw data divided by two groups calculated mean and standard deviation from two sample populations and analytical sensitivity by ${\bar{X}}+2SD$. In comparison with isotonic saline samples and zero calibrators, there were significant differences in phenytoin, phenobarbital and vancomycin, etc. Especially analytical sensitivity on phenytoin is at the same level as the upper limit of analytical measurement range with $40{\mu}g/mL$. We think the cause of this is matrix interference. In conclusion, we were sure that standard protocol for analytical sensitivity as lower limit of analytical measurement range on TDM test must be measured with zero standard rather than an isotonic saline sample and type 1 reagent DW for reducing matrix effects within interactions between different materials in a mixture.

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Antigen Excess in Free Light Chain Assay U sing the Hitachi 7600 P-module Automatic Chemistry Analyzer (Hitachi 7600 p-모듈을 이용한 유리형경쇄 정량검사의 항원과잉역 반응)

  • Cha, Kyong-Ho;Kim, Sung-Hee;Song, Chang-Un;Sim, Yang-Bo;Chae, Hyo-Jin
    • Korean Journal of Clinical Laboratory Science
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    • v.41 no.4
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    • pp.173-179
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    • 2009
  • The analysis of serum free light chains (sFLCs) can improve the diagnosis and monitoring of multiple myeloma and other plasma cell dyscrasias. As with other immunoassays, sFLCstests are subject to potential antigen excess and heterophilic antibody interference. We describe 9 cases of sFLCs antigen excess in patients with multiple myeloma using the FreeliteTM Human Kappa and Lambda Free Kits (The Binding Site ltd., Birmingham, UK) and the Hitachi7600 P module turbidimetric system. A total of 1,247 consecutive samples from 250 patients with multiple myeloma were assayed for sFLCs from April to September, 2009. The samples were assayed using an initial dilution of 1 :5and subsequent dilutions of 1 :50 and 1: 100. The same samples were analyzed for the presence of monoclonal gammopathies using serum protein electrophoresis (SPE) and immunofixation electrophoresis (IFE). There were 9 samples (0.72%) of antigen excess with 3 cases of kappa (0.24%) and 6 cases of lambda (0.48%). These cases represents an example of antigen excess or "hook effect" using the serum free light chain assays and mandates high level of attention to falsely low sFLC levels due to antigen excess, especially when it is disaccordant to other assay results or clinical manifestations.

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