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흰꽃무당버섯 등 한국 야생버섯에서 추출한 단백다당체 분획의 lymphoblast 생성 자극 효과
정경수,석지은 충남대학교 약학대학 의약품개발연구소 2008 藥學論文集 Vol.23 No.-
As an investigation to develop novel antitumor immunotherapeutic agents, four protein-poly-saccharide fractions from Korean wild mushrooms were subjected to a flow cytometric analysis for their in vitro lymphoblastogenic activities on the BALB/c mouse splenic lymphocytes. Of these, the protein-poly-saccharide fractions of Russula alboareolata, Russula compacta and Laccaria amethystea not only showed lymphoblastogenic activity, but also increased the viability of the lymphocytes, while that of Russula nitrata exerted marked cytocidal activity.
정은욱,지삼룡,이영태,박지훈,김동기,제인수,채두근,박성재,박은택,이연재,이상혁,설상영,정정명 白中央醫療院 2005 仁濟醫學 Vol.26 No.1
Afferent loop syndrome is an uncommon complication of a gastrectomy and Billroth Ⅱ reconstruction. It may cause symtoms at any time from the first postoperative day to many years after the gastrectomy. Afferent loop syndrome is characterized by abdominal pain, vomiting and elevation of serum amylase. Thus, it is difficult to differentiate afferent loop syndrome from other cause of acute pancreatitis. However, the history of gastrectomy can be an important clue for diagnosing afferent loop syndrome. We experienced one case of chronic afferent loop syndrome with acute pancreatitis. After appropriate management, the abdominal pain disappeared and serum amylase level decreased. We report this case with a review of relevant literatures.
박지훈,이상혁,김희,이재호,박성재,지삼룡,양성연,박은택,이연재,설상영,정정명,강미선 白中央醫療院 2005 仁濟醫學 Vol.26 No.1
Fungus such as Candida albicans is a normal flora that is frequently found in the oral cavity, gastrointestinal tract, genitourinary tract, vaginal mucosa in a normal person. However, candida can cause opportunistic infection in an immune compromised host. Candidiasis has broad spectrum of disease from mucocutaneous infection to invasive or disseminated infection. But, it is rarely reported that candida is associaed with gastrointestinal tract disease in a healthy adult. The case of gastric ulcer associated with candida particularly in a health adult is reported with relevant literature.
( Eun Jee Chung ),( Hyoung Jun Koh ) 대한안과학회 2007 Korean Journal of Ophthalmology Vol.21 No.3
Purpose: To report a case of retinal detachment with a macular hole following photodynamic therapy (PDT) using verteporfin and intravtreal bevacizumab injection in the treatment of myopic choroidal neovasclarization (CNV). Methods: A 58 -year-old woman was diagnosed with myopic CNV and treated with a combination of PDT with verteporfin and intravitreal bevacizumab injection that same day. She received the second injection of intravitreal bevacizumab four weeks after the initial treatment. Results: The patient developed a sudden decline in vision one week after the second injection; and was subsequently diagnosed with retinal detachment associated with a macular hole. She underwent standard three-port pars plana vitrectomy with internal limiting membrane peeling, fluid-air exchange and silicone oil injection. The retina was still firmly attached at the patient`s final follow-up visit. Conclusions: PDT and intravitreal bevacizumab injection used for the treatment of myopic CNV can be associated with retinal detachment with a macular hole. Patients need to be informed about this potential complication, and a higher index of suspicion may be warranted in patients who report sudden vision loss after the treatment. Korean Journal of Ophthalmology 21(3):185-187, 2007
OCT-guided Hyaloid Release for Vitreomacular Traction Syndrome
( Eun Jee Chung ),( Young Ju Lew ),( Hyo Lee ),( Hyoung Jun Koh ) 대한안과학회 2008 Korean Journal of Ophthalmology Vol.22 No.3
Purpose: To evaluate the usefulness of OCT retinal mapping in determining the configuration of a vitreomacular adhesion and selecting a meridian for entry into the subhyaloid space in patients with vitreomacular traction syndrome. Methods: Six consecutive patients (6 eyes) with vitreomacular traction syndrome underwent vitrectomy with peeling of posterior hyaloid. Ocular coherence tomography (OCT) retinal mapping was performed preoperatively. Access to the subhyaloid space was made by creating an opening with a 25 gauge needle at a location where the detached posterior hyaloid membrane was farthest from the retinal surface. The location was selected based on six preoperative meridional OCT scans. The posterior hyaloid was then gently peeled off in a circular fashion around the fovea with a micropick. Visual acuity and foveal thicknesses were measured before the operation and 3 months afterwards. Results: After the operation, visual acuity improved and central macular thicknesses were reduced significantly in all six patients. The best corrected visual acuity improved from 0.4 to 0.75 with a mean increase by 3.5 lines on a Snellen chart 3 months after the operation. The mean foveal thickness was reduced from 406 μm to 241 μm. The restoration of foveal pit was observed in five patients. Neither intraoperative nor postoperative complications were observed during the follow up period. Conclusions: An OCT retinal mapping program is a valuable diagnostic tool in understanding the configuration of vitreomacular adhesion and planning the surgical approach for operating on vitreomacular traction syndrome.
Diplopia and Periorbital Mass Associated with Miragel Buckling Explant
Eun Jee Chung,Hyun Sub Oh,Sung Chul Lee,Oh Woong Kwon 대한안과학회 2004 Korean Journal of Ophthalmology Vol.18 No.1
A 28-year-old female presented with a palpable mass lesion on the superonasal aspect of her right globe and she had a progressive diplopia. She had a scleral encircling surgery with a Miragel explant (MIRA, Waltham, Mass, USA) for the tractional retinal detachment associated with pars planitis 9 years previously. On examination, she revealed restricted eye movements of her right eye. The magnetic resonance imaging documented a swelling of the Miragel explant that mimicked a periorbital mass lesion. The Miragel explant was removed and fragmentation of the explant was found intraoperatively. The removed Miragel explant was examined by a scanning electron microscopy, and this demonstrated a disintergrated and swollen structural composition of the Miragel explant. Postoperatively, her extraocular movement was almost restored and the retina remained well attached. Alterations in the structural composition of the Miragel explant results in an excessive swelling that causes a restriction of the extraocular movement, and this can mimick a periorbital mass lesion.
Chung, Jee-Eun,Lee, Kyung Eun,Chang, Byung Chul,Gwak, Hye Sun Elsevier 2018 Gene Vol.641 No.-
<P><B>Abstract</B></P> <P>The aim of this study was to investigate the possible effects of <I>EPHX1</I> and <I>VKORC1L1</I> polymorphisms on variability of responses to warfarin. Sixteen single nucleotide polymorphisms (SNPs) in 201 patients with stable warfarin doses were analyzed including genes of <I>VKORC1</I>, <I>CYP2C9</I>, <I>CYP4F2</I>, <I>GGCX</I>, <I>EPHX1</I> and <I>VKORC1L1</I>. Univariate analysis was conducted for the association of genotypes with stable warfarin doses. Multiple linear regression analysis was used to investigate factors that independently affected the inter-individual variability of warfarin dose requirements. The rs4072879 of <I>VKORC1L1</I> (A>G) was significantly associated with stable warfarin doses; wild homozygote carriers (AA) required significantly lower stable warfarin doses than those with the variant G allele (5.02±1.56 vs. 5.96±2.01mg; <I>p</I> =0.001). Multivariate analysis showed that <I>EPHX1</I> rs1877724 and <I>VKORC1L1</I> rs4072879 accounted for 1.5% and 1.3% of the warfarin dose variability. Adding <I>EPHX1</I> and <I>VKORC1L1</I> SNPs to the base model including non-genetic variables (operation age, body weight and the therapy of ACEI or ARB) and genetic variables (<I>VKORC1</I> rs9934438, <I>CYP2C9</I> rs1057910, and <I>CYP4F2</I> rs2108622) gave a number needed to genotype of 34. This study showed that polymorphisms of <I>EPHX1</I> and <I>VKORC1L1</I> could be determinants of stable warfarin doses.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Polymorphisms of EPHX1 and VKOC1L1 contribute to variation of warfarin response. </LI> <LI> Adding new polymorphisms to the basic model gives a number needed to genotype of 34. </LI> <LI> These findings indicate that new factors would improve dosing accuracy. </LI> <LI> New findings support the usefulness of additional genotyping of rare variants. </LI> </UL> </P>