abstract：:A porcine heart valve was irradiated by Ultraviolet (UV) rays (10 W, 254 nm) for 2, 4, 8 and 24 hours at 4 degrees C to cross-link the structural collagen matrix. The degree of cross-linking was evaluated by assaying the released amount of hydroxyproline (Hyp) from the matrix, and comparing it with the positive contro...

journal_title：Yonsei medical journal

authors： Suh H,Lee WK,Park JC,Cho BK

更新日期：1999-04-01 00:00:00

abstract：:The purpose of this study was to assess the impact of AIDS-related knowledge and attitudes of prostitutes on condom use from diverse 'sex markers' in Korea. The data were collected by interviewers at five different 'sex markets'. During March 1993, research assistants at the Institute of Health Services Research inter...

journal_title：Yonsei medical journal

authors： Sohn M,Jin K

更新日期：1999-02-01 00:00:00

abstract：:We report a case of an extremely rare neoplasm, malignant granular cell tumor (MGCT). The patient was a 21-year-old woman, who was 5 months pregnant. The tumor occurred in the retrotracheal space, extending from the level of the larynx to the thoracic inlet. In addition, there were multiple, variable-sized tumor nodul...

journal_title：Yonsei medical journal

authors： Yang SW,Hong SW,Cho MY,Kang SJ

更新日期：1999-02-01 00:00:00

abstract：:We analyzed the fluoroquinolone resistance mechanism of 28 isolates of ciprofloxacin-resistant E. coli from patients who received ciprofloxacin as a regimen of a selective gut decontamination. Isolates distinctive by infrequent restriction site polymerase chain reaction (IRS-PCR) were subjected to Hinf I restriction f...

journal_title：Yonsei medical journal

authors： Park YH,Yoo JH,Huh DH,Cho YK,Choi JH,Shin WS

更新日期：1998-12-01 00:00:00

abstract：:Streptococcus pneumoniae is an important pathogen causing invasive infections particularly in children. Penicillin-nonsusceptible pneumococci are very prevalent in Korea and a difficult problem in antimicrobial treatment. Immunization with effective vaccines including viral and bacterial vaccines has proven to be the ...

journal_title：Yonsei medical journal

authors： Sohn YM

更新日期：1998-12-01 00:00:00

abstract：:The main purpose of this study was to describe the differences in health status between urban and rural elders in Korea. The sample consisted of one thousand one hundred non-institutionalized individuals, aged 65 or over, living in three metropolitan cities and two rural provinces. The modified Cornell Medical Index, ...

journal_title：Yonsei medical journal

authors： Yoo IY,Lee CY,Kim MI

更新日期：1998-10-01 00:00:00

abstract：:Epidermolysis bullosa acquisita (EBA) is an autoimmune-mediated subepidermal bullous disease in which the target of the autoantibodies is type VII collagen, a major component of anchoring fibrils. The purpose of this study was to evaluate the complement-fixing abilities and IgG subclass distribution of autoantibodies ...

journal_title：Yonsei medical journal

authors： Cho HJ,Lee IJ,Kim SC

更新日期：1998-08-01 00:00:00

abstract：:The purpose of this study was to determine the factors which were responsible for delaying early diagnosis and optimal management of rheumatoid arthritis (RA) in Korea. We interviewed 109 outpatients diagnosed as RA being treated by rheumatologists, and we eventually analyzed 98 patients' data. The median length of ti...

journal_title：Yonsei medical journal

authors： Cho KJ,Jang SH,Lee SK,Doh WS

更新日期：1998-06-01 00:00:00

abstract：:House dust mites are the most common cause of allergic sensitization in respiratory allergic patients in the world. Tyrophagus putrescentiae (TP), which was followed by Dermatophagoides farinae (DF) and Dermatophagoides pteronyssinus (DP), has been reported as the third most common house mite in Korea. We previously r...

journal_title：Yonsei medical journal

authors： Munhbayarlah S,Park JW,Ko SH,Ree HI,Hong CS

更新日期：1998-04-01 00:00:00

abstract：:Pseudoaneurysm arising from the superficial temporal artery (STA) is very rare and is most commonly caused by blunt trauma. Most pseudoaneurysms of the STA usually present as a painless pulsating mass, with concomitant symptoms according to location, and their size may rapidly increase. The treatment of choice is liga...

journal_title：Yonsei medical journal

authors： Choo MJ,Yoo IS,Song HK

更新日期：1998-04-01 00:00:00

abstract：:The spinal motonucleus of the genitofemoral nerve regulating scrotal temperature can also be related to prenatal and neonatal testicular descent by gubernacular change in rats, and a sexually dimorphic-like bulbocavernosus/dorsolateral motonucleus. There is a hypothesis that neonatal androgen affects these motonuclei,...

journal_title：Yonsei medical journal

authors： Han SW,Rha KH,Lee WT,Mah SY,Choi HK,Choi SK

更新日期：1998-02-01 00:00:00

abstract：:Behçet's disease is characterized with multifactorial etiopathogenesis and multiclinical pictures. The treatment of patients with Behçet's disease is based on the severity of illness, and the most appropriate management of Behçet's disease requires a multidisciplinary approach. Although various therapeutic modalities ...

journal_title：Yonsei medical journal

authors： Bang D

更新日期：1997-12-01 00:00:00

abstract：:Several reports have suggested a geographic difference in the histopathologic characteristics and prognosis of malignant lymphoma around the world. We tried to evaluate the clinical and histopathologic characteristics, therapeutic outcomes, and prognostic features of malignant lymphoma, particularly in Korean patients...

journal_title：Yonsei medical journal

authors： Hahn JS,Lee S,Chong SY,Min YH,Ko YW

更新日期：1997-10-01 00:00:00

abstract：:In this thesis, Korean prisoners' health behavior and the characteristics of their medical utilization were surveyed and analysed. Because prisoners are inclined to be mediators of communicable diseases or unhealthy behaviors between prison institution and the outside world, health care for prisoners is directly relat...

journal_title：Yonsei medical journal

authors： Sohn M,Park CY,Cho WH,Hur YJ,Yi SW

更新日期：1997-08-01 00:00:00

abstract：:A coronary arteriovenous fistula consists of a communication between a coronary artery and a cardiac chamber, a great artery or the vena cava. It is the most common anomaly that can affect coronary perfusion. Bilateral involvement of coronary fistula, however, constitutes an uncommon subgroup of coronary arteriovenous...

journal_title：Yonsei medical journal

authors： Ha JW,Lee HJ,Lee JY,Kim HY,Yoon J,Choe KH

更新日期：1997-06-01 00:00:00

abstract：:Gastric carcinogenesis has been studied in various aspects. Helicobacter pylori (Hp) infection and mutation of the p53 tumor suppressor gene have recently been argued to be important factors of gastric carcinogenesis. There have been many studies to determine the precise mechanism of how Hp is related to gastric cance...

journal_title：Yonsei medical journal

authors： Chang KH,Kwon JW,Kim BS,Hwang JH,Lee SK,Lee YC,Park HJ,Park IS,Kim HK

更新日期：1997-04-01 00:00:00

abstract：:Many features of the developing nervous system are visible from external observations of intact human embryos. In this study, a photographic atlas from the 4th to the 7th week after ovulation (Carnegie stages 10-18) is provided. The neural folds began to fuse at stage 10, and the rostral and caudal neuropore were clos...

journal_title：Yonsei medical journal

authors： Yoon H,Shin YS,Lee KC,Park HW

更新日期：1997-02-01 00:00:00

abstract：:Echocardiographic automatic boundary detection (ABD) is a new on-line technique which automatically outlines the left ventricular endocardial border and instantly calculates the left ventricular area and volume from two dimensional echocardiographic images. To determine if left ventricular ejection fraction (LVEF) can...

journal_title：Yonsei medical journal

authors： Ha JW,Chung N,Choe KH,Kwan J,Rim SJ,Jang Y,Kim JY,Oh EK,Lee YJ,Shim WH,Cho SY,Kim SS

更新日期：1996-12-01 00:00:00

abstract：:We report a case of a 25-month-old girl presented to us for the evaluation of a severe delayed psychomotor development who also has pigmentary abnormalities. Linear and whorled hyperpigmentations following Blaschko's lines were noticed on her entire body except on her face, palms, soles, eyes and mucous membranes, whi...

journal_title：Yonsei medical journal

authors： Yim SY,Lee IY,Rah UW,Moon HW,Hahn SH,Lee ES,Yim HL

更新日期：1996-08-01 00:00:00

abstract：:Heat contact urticaria is very rare and it is characterized by the development of wheal limited to the areas of heat contact. We report a case of heat contact urticaria in a 65-year-old women. The wheal was induced by hot bathing, washing in hot water or leaning on hot radiators. Symptoms started within 5 minutes of e...

journal_title：Yonsei medical journal

authors： Chung HS,Lee KH,Ro JY

更新日期：1996-06-01 00:00:00

abstract：:Contribution of histamine H1- and H2-receptors to the effect of compound 48/80, a potent histamine releaser, upon asphyxiation and body temperature in mice was investigated in the present experiments. Compound 48/80 showed an apparent protective potency against hypoxia and significantly prolonged the latencies for con...

journal_title：Yonsei medical journal

authors： Ulugöl A,Karadag H,Dökmeci D,Dökmeci I

更新日期：1996-04-01 00:00:00

abstract：:We investigated the changes of CD5+ B cells in the peripheral blood of 20 Kawasaki disease (KD) patients. The percentage of CD5+ B cells in the total lymphocytes and in the total B cells significantly decreased during the acute phase of KD(p < 0.01), compared to that in the age-matched normal control subjects. After i...

journal_title：Yonsei medical journal

authors： Kim HS,Noh GW,Kim DS,Lee KY,Lee HS,Lee HK,Lee SI

更新日期：1996-02-01 00:00:00

abstract：:Effects of a platelet-released, naturally occurring nucleotide, adenosine 5'-tetraphosphate (ATPP) on vascular tone were analyzed in the isolated rat aorta. Under resting tension ATPP (1 approximately 100 microM) elicited concentration-dependent contractions in endothelium-intact aortic rings in contrast to the concen...

journal_title：Yonsei medical journal

authors： Lee JW,Kong ID,Park KS,Jeong SW

更新日期：1995-12-01 00:00:00

abstract：:To determine whether the dysfunction of p53 protein, caused either by the mutation of p53 gene itself or by the human papillomavirus (HPVs) is involved in the development of cervical cancers and to find out the status of p53 tumor suppressor gene in HPV positive or negative cancers, we analyzed 64 cases of primary cer...

journal_title：Yonsei medical journal

authors： Kim KH,Kim YS

更新日期：1995-11-01 00:00:00

abstract：:We evaluated and compared procedural memory and auditory P300 event-related potential in age-matched normal controls (n = 15) and drug-naive patients with Parkinson's disease (n = 16). We used Gollin's incomplete picture test for visual procedural memory function and Tower of Hanoi puzzle for visuomotor procedural mem...

journal_title：Yonsei medical journal

authors： Kim GW,Sohn YH,Huh K,Kim JS

更新日期：1995-09-01 00:00:00

abstract：:The inactivation of p53 and p105RB by viral proteins or by mutations plays a key role in the oncogenesis of cervical carcinoma. The E6 and E7 proteins of HPV type 16 can bind to p53 and p105RB tumor suppressor gene products, respectively. In the present study, we tested a simple in vivo model that could explain the in...

journal_title：Yonsei medical journal

authors： Kim KH,Park TK,Yoon DJ,Kim YS

更新日期：1995-07-01 00:00:00

abstract：:In the present work, we have examined the effect of PAF, removal of epithelium, the mechanism of desensitization, and the substances that increases the level of intracellular c-AMP on the differences of mediator release from superfused tracheal strips after passive sensitization with IgG1 versus IgE Ab. In the passive...

journal_title：Yonsei medical journal

authors： Ro JY,Kim KH

更新日期：1995-05-01 00:00:00

abstract：:The healing pattern of medial and lateral cortical gap in open transverse or short oblique tibial fractures were retrospectively reviewed in 2 groups; In group A, 16 patients were treated by Judet external fixator in rigid mode. In group B, 6 patients were treated in biocompressive mode, which allowed predominantly lo...

journal_title：Yonsei medical journal

authors： Yang KH,Patel A

更新日期：1995-05-01 00:00:00

abstract：:Transhiatal gastric transposition was performed in a long gap esophageal atresia without tracheoesophageal fistula. The patient was a 12 months old female infant with previous stamm-type gastrostomy. The stomach was mobilized preserving the right gastric artery, the right gastroepiploic artery and spleen. The proximal...

journal_title：Yonsei medical journal

authors： Han SJ,Kim CB,Kim DI,Hwang EH

更新日期：1995-03-01 00:00:00

abstract：:House dust mites have been known as the most important allergen in respiratory allergic diseases. Among several mite allergens, group I and group II antigens were recognized as major allergens. We measured specific IgE and IgG subclass antibodies against whole body antigen (WBA) and two major allergens of Dermatophago...

journal_title：Yonsei medical journal

authors： Hong CS,Park JW,Nahm DH

更新日期：1994-12-01 00:00:00

abstract：:Campylobacter fetus subsp. fetus is a rare human pathogen, but can cause serious extraintestinal infections. Effective antimicrobial agent is required for the therapy, but we have very limited knowledge on the susceptibility of the organism. In this study, the susceptibility of 25 isolates of the organism to 14 antimi...

journal_title：Yonsei medical journal

authors： Kwon SY,Cho DH,Lee SY,Lee K,Chong Y

更新日期：1994-09-01 00:00:00

abstract：:When ventilatory support becomes necessary in patients with acute respiratory failure, there is an associated increase in complications. We reviewed the charts of acute respiratory failure patients with the ventilatory support retrospectively who were admitted to the General Intensive Care Unit, Yonsei University Coll...

journal_title：Yonsei medical journal

authors： Koh SO,Kim JR

更新日期：1994-06-01 00:00:00

abstract：:We report three cases of solitary rectal ulcer syndrome (SRUS). The diagnosis was established according to histopathologic criteria. But, the initial clinical diagnosis was carcinoma, non-specific ulcer and localized proctitis respectively. SRUS is considered as one of functional disorder in pelvic floor which might g...

journal_title：Yonsei medical journal

authors： Park HJ,Kim WH,Woo JS,Han KH,Lee SI,Park IS,Han JY,Park CI

更新日期：1994-06-01 00:00:00

abstract：:When cells are exposed to a low dose of a mutagenic or clastogenic agent, they often become less sensitive to the effects of a higher dose administered subsequently. Such adaptive responses were first described in Escherichia coli. Studies on mammalian cells have been limited to human lymphocytes exposed to low doses ...

journal_title：Yonsei medical journal

authors： Seong J,Kim GE

更新日期：1994-03-01 00:00:00

abstract：:Progeria, also known as Hutchinson-Gilford syndrome, is an extremely rare condition originally described by Hutchinson in 1886. Death results from cardiac complications in the majority of cases and usually occurs at an average age of fourteen years. We recently experienced a patient with progeria who died suddenly aft...

journal_title：Yonsei medical journal

authors： Ha JW,Shim WH,Chung NS

更新日期：1993-12-01 00:00:00

abstract：:We measured plasma levels of fibrinogen degradation products (FgDP) with newly developed enzyme-linked immunosorbent assay based on monoclonal antibody to assess the fibrinogenolytic state in 52 patients with various liver diseases (27 patients with liver cirrhosis, 10 with chronic hepatitis, 7 with acute hepatitis, 6...

journal_title：Yonsei medical journal

authors： Song KS,Kim HS,Park KE,Kwon OH

更新日期：1993-09-01 00:00:00

abstract：:We have analyzed two (BclI and XbaI) intragenic restriction fragment length polymorphisms (RFLPs) and St14 (DXS52) variable number of tandem repeats (VNTR) by rapid PCR method in 97 unrelated normal subjects. The incidences for positive Bc1I and XbaI polymorphic sites in the Koreans were 81% and 72%, respectively, whi...

journal_title：Yonsei medical journal

authors： Song KS,Lee CH,Chung CS,Lee K,Yang YH,Kim KY

更新日期：1993-09-01 00:00:00

abstract：:The 5'- and 3'-side half of liver type glucose transporter (GLUT2) cDNA was amplified from total RNA or mRNA by reverse transcriptase-polymerase chain reaction (RT-PCR). The amplified 5'-side fragment of GLUT2 cDNA was inserted into pGEM4Z and named pGLGT1, and the 3'-side fragment of GLUT2 cDNA was inserted into the ...

journal_title：Yonsei medical journal

authors： Ahn YH,Yoon DJ,Han GS,Lee BG

更新日期：1993-06-01 00:00:00

abstract：:The intensive use of chemotherapeutic agents for the treatment of cancer has resulted in the cure or improved survival of many patients. But unfortunately, many cancers including human hepatocellular carcinoma (HCC) don't respond to chemotherapy. One of the major mechanisms for the drug resistance in the HCC is an ele...

journal_title：Yonsei medical journal

authors： Kim JH,Chung JB,Park IS,Kim BS,Yoo NC,Choi JH,Roh JK,Kim HS,Kwon OH,Lee KS

更新日期：1993-03-01 00:00:00

abstract：:Brain is a logical target of free radical damage, considering the large lipid content of myelin sheaths and the high rate of brain oxidative metabolism. Thus, the hypothesis that free radicals may be involved in the pathogenesis of certain CNS diseases has gained increasing popularity in recent years. In CNS ischemia-...

journal_title：Yonsei medical journal

authors： Choi BH

更新日期：1993-03-01 00:00:00