1.Granulocytic Sarcoma Involving the Pectoralis Muscle in a Patient with Chronic Myelogenous Leukemia.
Jong Hyun BAEK ; Jung Cheul LEE ; Jang Hoon LEE ; Jung Hee KIM ; Mi Jin KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(4):466-469
We report here on a very rare case of granulocytic sarcoma of the pectoralis muscle on the left chest wall of a patient with chronic myelogenous leukemia, and this malady presented as a very rapidly growing hematoma-like mass.
Humans
;
Leukemia
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Pectoralis Muscles
;
Sarcoma
;
Sarcoma, Myeloid
;
Thoracic Wall
2.Acute Epididymitis due to Urinary Reflux into Seminal Vesicle: A Case Report.
Je Yun YU ; Wu Cheul JUNG ; Mi Hee KONG ; Ki Soo PAI ; Young Soo KIM
Journal of the Korean Society of Pediatric Nephrology 2003;7(1):106-111
We experienced a 4-month-old boy presenting with fever and painful scrotal swelling. Diagnostic work-up showed the presence of urinary tract infection and concurrent acute epididymitis. On the voiding cystourethrography, vesicoureteral reflux and urinary reflux through the ejaculatory duct and the seminal vesicle were detected without obvious urethral obstruction. In general, urinary reflux into the seminal vesicle can take place with obstructive lesions of the urethra and may cause epididymitis in infants. We report a case of urinary reflux without urethral obstruction with a brief review of related literatures.
Ejaculatory Ducts
;
Epididymitis*
;
Fever
;
Humans
;
Infant
;
Male
;
Seminal Vesicles*
;
Urethra
;
Urethral Obstruction
;
Urinary Tract Infections
;
Vesico-Ureteral Reflux
3.Acoustic and Electromyographic Characteristics of Fluent Alaryngeal Speech.
Ki Hwan HONG ; Woo Cheul JUNG ; Hee Wan YOUN ; Hyun Ki KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(6):879-887
Alaryngeal speech(esophageal, neoglottal, shunt, and electrolaryngeal speech) differ from normal laryngeal speech primarily with regard to the sound or source of voicing. Theoretically, esophageal, tracheoesophageal, neoglottal and electrolaryngeal speech have difficulty in accomplishing the voiceless consonants. But perceptual studies often reveal that there is a clear production of voiceless consonants resulting good articulation scores in skilled alaryngeal speakers except electrolaryngeal speech. The purpose of the present study was to relate the three-way distinction of Korean voiceless stops in manner of articulation with normal speakers and skilled alaryngeal speakers in terms of the voicing distinction in consonants. Acoustic analysis were performed to investigate the acoustic characteristics of alaryngeal speech compared to the normal speech with special reference to the voiceless distinction. Electromyographic studies were performed to clarify the adjustment of neck muscle during normal and alaryngeal speech.
Acoustics*
;
Neck Muscles
;
Speech, Alaryngeal*
4.IL-17A and Th17 Cells Contribute to Endometrial Cell Survival by Inhibiting Apoptosis and NK Cell Mediated Cytotoxicity of Endometrial Cells via ERK1/2 Pathway
Young-Ju KANG ; Hee Jun CHO ; Yunhee LEE ; Arum PARK ; Mi Jeong KIM ; In Cheul JEUNG ; Yong-Wook JUNG ; Haiyoung JUNG ; Inpyo CHOI ; Hee Gu LEE ; Suk Ran YOON
Immune Network 2023;23(2):e14-
Immune status including the immune cells and cytokine profiles has been implicated in the development of endometriosis. In this study, we analyzed Th17 cells and IL-17A in peritoneal fluid (PF) and endometrial tissues of patients with (n=10) and without (n=26) endometriosis. Our study has shown increased Th17 cell population and IL-17A level in PF with endometriosis patients. To determine the roles of IL-17A and Th17 cells in the development of endometriosis, the effect of IL-17A, major cytokine of Th17, on endometrial cells isolated from endometriotic tissues was examined. Recombinant IL-17A promoted survival of endometrial cells accompanied by increased expression of anti-apoptotic genes, including Bcl-2 and MCL1, and the activation of ERK1/2 signaling. In addition, treatment of IL-17A to endometrial cells inhibited NK cell mediated cytotoxicity and induced HLA-G expression on endometrial cells. IL-17A also promoted migration of endometrial cells. Our data suggest that Th17 cells and IL-17A play critical roles in the development of endometriosis by promoting endometrial cell survival and conferring a resistance to NK cell cytotoxicity through the activation of ERK1/2 signaling. Targeting IL-17A has potential as a new strategy for the treatment of endometriosis.
5.Pneumoretroperitoneum, Pneumomediastinum, Subcutaneous Emphysema After a Rectal Endoscopic Mucosal Resection.
Hee Cheul JUNG ; Hyun Jin KIM ; Sung Bok JI ; Jun Hyeong CHO ; Ji Hye KWAK ; Chang Min LEE ; Wan Soo KIM ; Jin Ju KIM ; Jae Min LEE ; Sang Su LEE
Annals of Coloproctology 2016;32(6):234-238
An endoscopic mucosal resection (EMR) is an effective and safe therapeutic technique for treating a patient with a laterally-spreading tumor (LST). Colonoscopic-procedure-related complications are noted to be about 2.8% worldwide, and a perforation is the most common. Most colon perforations cause pneumoperitoneum. However, a perforation within the retroperitoneal portion of the colon (rectum and some of sigmoid colon) may cause an extraperitoneal perforation, and the leaking free air may induce pneumoretroperitoneum, pneumomediastinum, and subcutaneous emphysema, depending on the amount of discharged air. Herein, we present the case of a patient with an extraperitoneal colon microperforation which manifested as pneumoretroperitoneum, pneumomediastinum, and subcutaneous emphysema after an EMR for a sigmoid LST, which was successfully treated with medical treatment and endoscopic clipping.
Colon
;
Colon, Sigmoid
;
Colonoscopy
;
Humans
;
Mediastinal Emphysema*
;
Pneumoperitoneum
;
Retropneumoperitoneum*
;
Subcutaneous Emphysema*
6.Induction of steroid sulfatase expression by tumor necrosis factor-alpha through phosphatidylinositol 3-kinase/Akt signaling pathway in PC-3 human prostate cancer cells.
Bo Young SUH ; Jin Joo JUNG ; Nahee PARK ; Cheul Hun SEONG ; Hee Jung IM ; Yeojung KWON ; Donghak KIM ; Young Jin CHUN
Experimental & Molecular Medicine 2011;43(11):646-652
Steroid sulfatase (STS) is responsible for the hydrolysis of aryl and alkyl steroid sulfates and has a pivotal role in regulating the formation of biologically active estrogens. STS may be considered a new promising drug target for treating estrogen-mediated carcinogenesis. However, the molecular mechanism of STS expression is not well-known. To investigate whether tumor necrosis factor (TNF)-alpha is able to regulate gene transcription of STS, we studied the effect of TNF-alpha on STS expression in PC-3 human prostate cancer cells. RT-PCR and Western blot analysis showed that TNF-alpha significantly induced the expression of STS mRNA and protein in a concentration- and time-dependent manner. Treatment with TNF-alpha resulted in a strong increase in the phosphorylation of Akt on Ser-473 and when cells were treated with phosphatidylinositol (PI) 3-kinase inhibitors such as LY294002 or wortmannin, or Akt inhibitor (Akt inhibitor IV), induction of STS mRNA expression by TNF-alpha was significantly prevented. Moreover, activation of Akt1 by expressing the constitutively active form of Akt1 increased STS expression whereas dominant-negative Akt suppressed TNF-alpha-mediated STS induction. We also found that TNF-alpha is able to increase STS mRNA expression in other human cancer cells such as LNCaP, MDA-MB-231, and MCF-7 as well as PC-3 cells. Taken together, our results strongly suggest that PI 3-kinase/Akt activation mediates induction of human STS gene expression by TNF-alpha in human cancer cells.
Blotting, Western
;
Fluorescent Antibody Technique
;
Humans
;
Male
;
Phosphatidylinositol 3-Kinase/genetics/*metabolism
;
Phosphorylation/drug effects
;
Prostatic Neoplasms/genetics/*metabolism
;
Proto-Oncogene Proteins c-akt/genetics/*metabolism
;
RNA, Messenger/genetics
;
Real-Time Polymerase Chain Reaction
;
Recombinant Proteins/genetics/isolation & purification/metabolism
;
Signal Transduction
;
Steryl-Sulfatase/genetics/*metabolism
;
Tumor Cells, Cultured
;
Tumor Necrosis Factor-alpha/*pharmacology
7.Effect of postmenopausal hormone replecement therapy on leptin level and body composition.
Hyun Hee JO ; Young Oak LEW ; In Cheul JUNG ; Dong Jin KWON ; Jang Heub KIM ; Eun Jung KIM ; Dae Hun KIM ; Jin Hong KIM
Korean Journal of Obstetrics and Gynecology 2001;44(11):2109-2116
OBJECTIVE: To compare the women who use postmenopausal hormone replacement therapy to never user for the serum leptin level and degree of obesity, then evaluate the precausing factor of postmenopausal obesity. METHOD: We checked the serum leptin level, blood chemistry and body composition in three groups, two groups are postmenopause groups which is HRT user (n=125) and HRT never user (n=194), and the other is premenopause groups(n=82). We used SPSS and Excel for analyzed the difference between the groups. RESULT: BMR is decreased after menopause, body fat ratio, abdominal fat ratio, BMI, leptin, sugar, and cholesterol level are increased after menopause. There is no difference between the postmenopausal HRT group and non-HRT group in body fat composition, abdominal fat ratio, BMI,BMR,AMC and leptin levels. Serum sugar level shows positive correlation with the leptin level in pre and postmenopausal women after exclude the effect of body fat ratio. Serum estradiol and leptin level shows positive correlation.(correlation coefficient 0.68 in postmenopausal non-HRT group and 0.735 in postmenopausal HRT group). CONCLUSION: Serum estradiol and sugar level have some correlation with leptin level and leptin resistance in postmenopausal women, and decreased estradiol level caused obesity through increased leptin resistance.
Abdominal Fat
;
Adipose Tissue
;
Body Composition*
;
Chemistry
;
Cholesterol
;
Estradiol
;
Estrogen Replacement Therapy
;
Female
;
Humans
;
Leptin*
;
Menopause
;
Obesity
;
Postmenopause
;
Premenopause
8.Effect of weight gain during the pregnancy on success of vaginal birth after cesarean delivery (VBAC).
Jung Hee RHO ; Suk Young KIM ; Hyun Myeong OH ; Ok Joo AHN ; Soon Pyo LEE ; Gyoung Hoon LEE ; Hey Won PARK ; Byung Cheul HWANG
Korean Journal of Perinatology 2008;19(3):256-261
PURPOSE: To examine the relationship between weight gain and the success of VBAC by using body mass index (BMI). To examine the relationship between weight gain and the success of VBAC by using body mass index (BMI). METHODS: The study compared clinical features taken from 112 patients who tried VBAC at our institute from January 2001 through December 2006. There were divided into two GROUPS: 92 patients for the success (82.1%) and 20 patients for the failure group (17.9%). Excluding 36 patients with no BMI data, we constructed Receive-operating characteristics (ROC) curve to make the optimum BMI value for the prediction of success of VBAC. Based on the BMI 26 or more, two groups of patient were surveyed the interrelation between weight gain and success of VBAC. RESULTS: Between success and failure group, the weight gain during pregnancy showed significant differences which are 11.2+/-4 kg of the success group and 13.2+/-5 kg of the other one (p<0.05) A survey on the availability of the BMI date to estimate success of VBAC, the criteria with the standard BMI 26 is not statistically valuable (p=0.837). By comparing normal weight and overweight based on BMI 26, some factors showed statistically significant discrepancies: number of prenatal visit, maternal weight gain, maternal weight at the time of delivery, use of oxytocin and birth weight. CONCLUSION: BMI value of 26 has limitations in using as an estimate criteria on success of VBAC. Patients, however, who had relatively small scale of weight gain, showed significant clinical factors to increased success rate of VBAC.
Body Mass Index
;
Humans
;
Overweight
;
Oxytocin
;
Parturition
;
Pregnancy
;
Vaginal Birth after Cesarean
;
Weight Gain
9.Factors associated with Receiving Rescreening in High Risk Group Diagnosed by Endoscopic Screening of Stomach Cancer.
Rae Hwan LEE ; Ho Cheul YUN ; Hee Gyung JOE ; Kyong Rae KIM ; Joon Ho WANG ; Hyuk Jung KWEON ; Dong Yung CHO
Journal of the Korean Academy of Family Medicine 2006;27(4):270-277
BACKGROUND: Stomach cancer is the most common cancer in Korea. Lifelong health management program recommends that males over 40 years and women over 50 years should undergo stomach cancer screening by endoscopy or upper gastrointestinal series every two years. The importance of re-screening of stomach cancer in a high risk group is emphasized. METHODS: A telephone questionnaire was done one year after to 123 patients over 40 years old considered as a high risk group with either chronic atropic gastritis, intestinal metaplasia, gastric ulcer, gastric adenoma among 804 subjects who had undergone anendoscopic examination from February 2002 to June 2003 at a university hospital health promotion center. RESULTS: The number of patients who responded were 109. The average recognition rate of high risk group was 53.2%. The rate of recognition of high risk group was lower in good subjective health estimation group and in less educated group, in old age group, and in chronic atrophic gastritis and intestinal metaplasia group. The rate of not receiving re-screening after 1 year was 48 (44.0%). Re-screening rate in patients with intestinal metaplasia (35.3%) and chronic atropic gastritis (39.1%) compared to gastric ulcer (77.8%) and gastric polyp (90.0%), in those not recognizing themselves as high risk group, in low education group, in old age, was lower. CONCLUSION: In patients with chronic atropic gastritis and intestinal metaplasia, in those not recognizing themselves as high risk group, in old age and in good subjective health state. We need to educate the importance for regular screening of stomach cancer more intensively.
Adenoma
;
Education
;
Endoscopy
;
Female
;
Gastritis
;
Gastritis, Atrophic
;
Health Promotion
;
Humans
;
Korea
;
Male
;
Mass Screening*
;
Metaplasia
;
Polyps
;
Stomach Neoplasms*
;
Stomach Ulcer
;
Telephone
;
Surveys and Questionnaires
10.A case of neonatal lupus syndrome with congenital complete heart block.
Seo Ho CHUNG ; Young LEE ; Yeon Hee CHEON ; In Cheul JUNG ; Won Sik YOON ; Jae Sung LEE ; Chong Seong YI ; Jong Kun LEE ; Soo Pyung KIM
Korean Journal of Obstetrics and Gynecology 2002;45(4):723-727
The neonatal lupus syndrome is characterized by skin lesions, hepatic and hematologic abnormalities and congenital heart block. Congenital heart block which is believed to be caused by transplacental passage of the anti-Ro (SSA)/La (SSB) antibodies from mother to infant, is known to occur in 1 in 20,000 live births. In contrast to other manifestation of neonatal lupus syndrome, which usually subside within 6 months after birth, congenital heart block is a permanent and potentially fatal complication. We experienced a case of neonatal lupus syndorme with congenital complete heart block in a newborn of asyptomatic mother with anti-Ro (SSA)/ La (SSB) antibodies.
Antibodies
;
Heart Block*
;
Heart*
;
Humans
;
Infant
;
Infant, Newborn
;
Live Birth
;
Mothers
;
Parturition
;
Skin