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권오경,성하정,곽형일,방명주,신대희,이진영,박대규,정규혁,윤효인,조명행 성균관대학교 약학연구소 1998 成均藥硏論文集 Vol.10 No.1
Single and 4 weeks oral administration of New Woohwangchungsimwon (NWCH) which was used l-muscone as substitutive material of musk, to beagle dogs of both sexes were performed to investigate both acute and subacute toxicity. Beagle dogs(3 males and 3 females) in acute experiments were administered orally with single dose of 2,000 ㎎/㎏ and groups of 9 male and 9 female beagle dogs in subacute experiments were given daily different dosage of NWCH, 160 ㎎/㎏/day(low dosage group), 400 ㎎/㎏/day (middle dosage group), 1,000 ㎎/㎏/day (high dosage group) once a day for 4 weeks by oral route according to the Established Regulation of Korea Food and Drug Administration (1996. 4. 16). LD_50 value for beagle dogs was more than 2,000 ㎎/㎏ per oral for both male and females. In animals administered with NWCH, there were neither dead animals nor significant changes of body weights. In addition, no differences were found between control and treated groups in clinical sign, urinalysis, eye examination, hematology, serum chemistry, organ weight and other fingings. No histological lesions were observed in both control and treatment groups. Above data strongly suggset that NWCH in beagle dogs is considered to be safe.
성하정,권오경,방명주,곽형일,이진영,신대희,박대규,정규혁,윤효인,조명행 성균관대학교 약학연구소 1998 成均藥硏論文集 Vol.10 No.1
Single and 4 weeks oral administration of New wonbangwoohwangchungsimwon (NSCH) which was used l-muscone as substitutive material of musk, to beagle dogs of both sexes were performed to investigate both acute and subacute toxicity. Beagle dogs (3 males and 3 females) in acute experiments were administered orally with sinlge dose of 2,000 ㎎/㎏ and groups of 9 male and 9 female beagle dogs in subacute experiments were given daily different dosage of NSCH, 160 ㎎/㎏/day (low dosage group), 400 ㎎/㎏/day (middle dosage group), 1,000 ㎎/㎏/day (high dosage group) once a day for 4 weeks by oral route according to the Established Regulation of Korea Food and Drug Administration (1996. 4. 16). LD_50 value for beagle dogs was more than 2,000 ㎎/㎏ per oral for both male and females. In animals administered with NSCH, there were neither dead animals nor significant changes of body weights. In addition, no differences were found between control and treated groups in clinical sign, urinalysis, eye examination, hematology, serum chemistry, organ weight and other fingings. No histological lesions were observed in both control and treatment groups. Above data strongly suggset that NSCH in beagle dogs is considered to be safe.
OH, Jae-Hee,YANG, Chul-Su,NOH, Yeon-Kyeong,KWEON, Yu-Mi,JUNG, Sung-Soo,SON, Ji Woong,KONG, Suck-Jun,YOON, Jang Uk,LEE, Ji-Sook,KIM, Hwa-Jung,PARK, Jeong-Kyu,JO, Eun-Kyeong,SONG, Chang-Hwa Blackwell Publishing Asia 2007 RESPIROLOGY Vol.12 No.4
<P>Background and objectives: </P><P>The genetic determinants for developing TB or having recurrent TB are unknown. The present study investigated the relationship between susceptibility to tuberculosis and human tumour necrosis factor-&agr; (TNF-&agr;) and interleukin-10 genes (IL-10).</P><P>Methods: </P><P>A case–control study was conducted using two groups of cases—newly diagnosed TB (N-TB) and recurrent TB (R-TB)—and a control group.</P><P>Results: </P><P>One hundred and seventeen healthy controls, 80 newly diagnosed TB patients and 65 patients with recurrent TB were enrolled. There was no significant difference in the TNF-&agr;−308 G/A genotype between the TB patient groups and the controls. The IL-10 −1082A alleles were markedly over-represented among the TB patient groups compared with the control subjects, however, there was no significant difference in the IL-10 genotype frequency between the N-TB and R-TB patient groups.</P><P>Conclusion: </P><P>The −1082A allele of the IL-10 gene may be important in determining susceptibility to TB, however, the −308 allele of the TNF-&agr; gene does not affect differential TB susceptibility.</P>
권오경,Kweon Oh-Kyeong 한국임상수의학회 1990 한국임상수의학회지 Vol.7 No.1
The effects of enternal feeding on wound healing and intestinal movement in 30 gastrotomized dogs were investigated. The dogs were divided into enteral and parenteral feeding groups. Wound healing was evaluated with tensile strengh on the suture line 4 days after surgery and intestinal movement with the auscultation of borborygmus sound in the abdomen. There was no difference of the tensile strengh on the suture line between enternal and parenteral feeding groups. Borborygmus was auscultated in all dogs of the enteral feeding groups from day2 after surgery. It was thought that enteral feeding had no detrimental effect on wound healing as compared with the parenteral feeding and had good effect on the prevention of ileus in gastrotomized dogs.
염증유발 생쥐에 있어서 과잉배란처치후 난소내 난포의 정량형태학적관찰
권오경,Kweon Oh-kyeong 한국임상수의학회 1988 한국임상수의학회지 Vol.5 No.2
Morphometric observation on the ovarian follicles of ICR strain-female mice has been conducted to investigate the effect of induced inflammation on the follicular populations. Inflammation was induced by administering 25${\mu}\ell$ of turpentine oil intraperitoneally 2 times at the interval of 3 days. Mice showing 5-day estrous cycle about 20 days after induction of inflammation are placed in experimental group. Normal follicles of 100~399$\mu\textrm{m}$ in diameter increased at estrus but those of over 400$\mu\textrm{m}$ decreased. super-ovulation increased the number of normal follicles of over 400$\mu\textrm{m}$. The number of normal follicles of over 400$\mu\textrm{m}$ 48 hours after superovulation was not significantly different between experimental and control groups. Present results indicated that the number of preovulatory follicles 48 hours after PMSG injection did not decrease in the mice which showed regular estrous cycle even after the induction of inflammation.
이경미(Kyeong Mi Lee),권선옥(Seon Og Kweon),오제열(Je Yol Oh),황의석(Eui Suk Hwang),김형중(Hyung Jung Kim),안철민(Chul Min Ahn),김성규(Sung Kyu Kim),이원영(Won Young Lee),김상진(Sang Jin Kim),이기범(Kyi Beom Lee) 대한내과학회 1993 대한내과학회지 Vol.45 No.2
Pulmonary carcinosarcoma is an exceedingly uncommon malignant tumor with less than 100 cases reported to date. Carcinosarcoma of the lung, histologically, consists of intermingling elements of carcinoma (usually squamous cell type) and sarcoma (usually spildle cell type). We experienced a pulmonary carcinosarcoma case of 76-year-old man smoker with hypertrophic osteoarthropathy. The tumor, 12 × 8 × 8 cm sized, was located in the lower lobe of the left lung without endobronchial invasion, Lightmicroscopically, the tumor is composed of an area of tubular structure of adenocarcinoma and spindle cells of sarcoma. In immunohistochemical stain, the tumor consists of tubular structure that reveal positive for cytokeratin and the spindle cells for vimentin. So we report this case of carcinosarcoma of the lung with a literature review.
일본국 북해도 십승청수정에 있어서의 유우의 제사위전위증발생에 관한 조사연구: 특히 전용수술차도입후의 현황
권오경,Kweon Oh-Kyeong 한국임상수의학회 1987 한국임상수의학회지 Vol.4 No.1
The occurrence of abomasal displacement in Tokachi Shimizu Cho, Hokkaido, Japan has been surveyed in relation to milk production from 1979 to 1986. In 1983 when dairy cows produced over 5.000kg of milk yield per year. the occurrence rate of abomasal displacement increased over 1%. Thereafter, the occurrence rate increased markedly as the milk production approached 6.000kg. In order to increase the number of cows which can be surgically corrected, a special ambulatory vehicle for surgery was designed. Since more cows were surgically corrected. there was a subsequent decrease in the culling rate of cows with abomasal displacement. The present survey indicated that the occurrence rate of abomasal displacement was closely related to milk production, and that surgical correction was a very effective method to treat this condition.
권오경,Kweon Oh-Kyeong 한국임상수의학회 1993 한국임상수의학회지 Vol.10 No.1
To investigate e effect of antimicrobial ointments on wound healing wound contraction was measured in rabbits with daily application of ointments. Full thickness skin defects(1cm$\times$1cm) were made in three different areas on the back. Percentage of wound contraction based on wound area measured on the day of surgery was calculate every other day until day 9. The percentages of wound contraction in saline and gentamycin solution-treated groups were 86.0% and 75.0%, respectively and higher than those in animicrobial ointments, especially gentamycin cream, silver sulfadiazine and madecasol ointments. It was suggested that the effect of antimicrobial ointments on wound healing were not superior to at of physiological saline in respect to wound contraction in rabbits.