1.Molecular Biology in Diagnosis and Prognosis of Gastric Cancer.
Hyung min CHIN ; Youn Jung HEO
Journal of the Korean Gastric Cancer Association 2003;3(3):117-121
No abstract available.
Diagnosis*
;
Molecular Biology*
;
Prognosis*
;
Stomach Neoplasms*
2.Molecular Biology in Diagnosis and Prognosis of Gastric Cancer.
Hyung min CHIN ; Youn Jung HEO
Journal of the Korean Gastric Cancer Association 2003;3(3):117-121
No abstract available.
Diagnosis*
;
Molecular Biology*
;
Prognosis*
;
Stomach Neoplasms*
3.The relationship between bone mineral density and depression in peri: and postmenopausal women.
Hee Young KIM ; Youn Jeong HEO ; Keun Mi LEE ; Seung Pil JUNG
Journal of the Korean Academy of Family Medicine 2000;21(8):1027-1034
BACKGROUND: Osteoporosis is an important and common medical problem in postmenopausal women. Depression is another major public health concern. Due to the high prevalence of both depression and osteoporosis, even a weak association between them might result in a greater health problem. We have investigated whether depression is associated with bone mineral density (BMD) in peri- and postmenopausal women. METHODS: The study subjects who visited the office of family medicine department and the health screening and diagnosis center in one general hospital from January to May, 2000 were selected. BMD was measured at the lumbar spine using Dual Energy X-ray Absorptiometry. We evaluated the depression scale using the Beck Depression Inventory. The subjects who had disorders known to interfere with bone metabolism or those who had taken medication related to depression were excluded from the study. RESULTS: Significant positive correlation were noted between BMD and height and weight (P<0.05) but no correlation was found with depression in perimenopausal women. In postmenopausal women, significant negative correlation was noted between BMD and age, and postmenopausal duration and depression. Significant positive correlation was found between BMD and height and weight (P<0.05). CONCLUSION: Our results showed that depression was associated with BMD in postmenopausal women which was independent of other factors strongly associated with osteoporosis.
Absorptiometry, Photon
;
Bone Density*
;
Depression*
;
Diagnosis
;
Female
;
Hospitals, General
;
Humans
;
Mass Screening
;
Menopause
;
Metabolism
;
Osteoporosis
;
Prevalence
;
Public Health
;
Spine
4.The Role of Collagen VI α6 Chain Gene in Atopic Dermatitis
Hye Jung JUNG ; Won Il HEO ; Kui Young PARK ; Mi-Kyung LEE ; Ji Young AHN ; Mi Youn PARK ; Seong Jun SEO
Annals of Dermatology 2022;34(1):46-54
Background:
In a previous study, we carried out whole-exome sequencing to identify genetic variants associated with early onset atopic dermatitis (AD) in Koreans and found that collagen VI α6 chain (COL6A6) gene polymorphisms are associated. COL6A6 is one of the chains that makes up the triple helix of collagen VI, and little is known about its role in AD.
Objective:
To identify how COL6A6 changes in AD and clarify its role.
Methods:
Immunohistochemical staining for COL6A6 was performed on tissues of AD, other skin diseases, and healthy controls. Human keratinocytes and fibroblasts were exposed to inflammatory cytokines and cultured to evaluate changes in COL6A6 expression. COL6A6 small interfering RNA (siRNA) was transfected into cells to identify the role of COL6A6.
Results:
Total COL6A6 mRNA was higher in AD than in controls. In AD tissues, COL6A6 mRNA decreased significantly in the epidermis compared to controls, whereas COL6A6 protein was increased in the dermis. In the cultured cells, COL6A6 mRNA was suppressed in the epidermis by interleukin (IL)-4 and IL-13, whereas COL6A6 protein was induced in the dermis. In the COL6A6 siRNA-transfected keratinocyte, mRNA of FLG, LOR, and CASP14 decreased compared to controls; in contrast, mRNA of MMP1 increased.
Conclusion
The reduction of epidermal COL6A6 due to the genetic mutation can cause skin barrier damage and it can contributes to the early onset of AD. COL6A6 is induced by IL-4 and IL-13, and it may play a role in fibrotic remodeling and inflammatory processes, which are major features of AD.
5.Gastric Cancer Susceptibility in the P53 Codon 72 Polymorphism.
Youn Jung HEO ; Hyeon Min CHO ; Hyung Min CHIN ; Wook KIM ; Hae Myung JEON
Journal of the Korean Surgical Society 2005;69(1):24-30
Purpose: The P53 codon 72 polymorphism results in either arginine or proline, there are many studies to clear the relationship between P53 codon 72 genotypes and specific cancer risk and susceptibility. The purpose of this study was to investigate the association of the genotype distribution of the P53 codon 72 polymorphism and gastric cancer susceptibility via in comparison of gastric cancer group and normal control genotypes. We also studied the relation between the distribution of P53 codon 72 genotypes and the state of P53 immunohistochemical staining, infectivity of Helicobacter pylori (H.pylori) and the clinicopathologic findings in gastric cancer patients. METHODS: In our study, the samples consisted of 145 gastric cancer patients and 77 normal controls. The analysis was performed by polymerase chain reaction (PCR), restriction fragment length polymorphism (RFLP) method using DNA extracted from gastric cancer patients blood and normal controls blood. RESULTS: The frequency of three genotypes arg/arg, arg/ pro and pro/pro in gastric cancer patients was 41.4%, 38.6% and 20.0%. In controls, it was 36.3%, 53.2% and 10.3%. There was no statistical significance (P=0.312, 0.665). There was no correlation between the frequency of the three genotypes and the state of P53 immunohistochemical staining, infectivity of H. pylori. The pro/pro homozygote was more frequent in lymph node metastasis (25.6% vs 7.3%, P= 0.026). Conclusion: The P53 codon 72 polymorphism does not contribute to gastric cancer susceptibility. The P53 codon 72 polymorphism is not associated with the state of P53 immunohistochemical staining and the infectivity of H. pylori but pro/pro genotype is associated with the lymph node metastasis in gastric cancer patients.
Arginine
;
Codon*
;
DNA
;
Genotype
;
Helicobacter pylori
;
Homozygote
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Proline
;
Stomach Neoplasms*
6.Diagnosis and Treatment of Anorectal Lesions in Crohn's Disease.
Youn Jung HEO ; Won Kap PARK ; Jae Cheol KIM ; Jong Kyun LEE ; Kwang Yeon KIM
Journal of the Korean Society of Coloproctology 2010;26(3):190-196
PURPOSE: Anorectal lesions in patients with Crohn's disease (CD) are difficult to manage because of frequent recurrences and complications. The aim of this study is to evaluate the relationship between anorectal lesions and CD and to analyze the methods of management and the results of anorectal lesions. METHODS: The records of 33 patients with CD who had anorectal lesions, who visited our institution from July 2001 to June 2007, were reviewed retrospectively. RESULTS: CDs involving the small and the large bowel in 24 patients, the small bowel in 4 patients, the large bowel in 4 patients, and only the anorectum in 1 patient. Twenty-two patients (75.9%) were diagnosed as CD with unusual anorectal findings: unhealed wound or delayed healing of wound after the initial anal operation, multiple ulcers or fissures, broad based or friable fistula tract, non-cryptoglandular type of fistula, multiple fistula tracts, and recurrent or concurrent fistula. The predominant type of anorectal lesion was a perianal fistula (28 patients, 84.8%). Twelve out of 45 anal specimens (26.7%) showed noncaseating epithelioid granulomas, characteristic findings of CD. Conservative treatment was performed in 7 patients (21.2%), anorectal operations in 26 patients (78.8%). Twelve of those 26 patients underwent multiple operations. Anorectal operations were performed as follows: incision and drainage (8), fistulotomy or fistulectomy (17), muscle-preserving surgery (7), seton drainage (12), and modified Hanley's procedure (1). All anorectal operations, except those for an abscess, were performed after induction of remission of the CD. Satisfactory results were achieved in 29 patients (87.9%). CONCLUSION: In patients with unusual anorectal lesions, a diagnostic work-up for CD should be performed. Anorectal lesions with CD may be properly managed using several different methods, depending on the anorectal conditions and the activity of the CD.
Abscess
;
Crohn Disease
;
Drainage
;
Fistula
;
Granuloma
;
Humans
;
Recurrence
;
Remission Induction
;
Retrospective Studies
;
Ulcer
7.Failed Extensor Indicis Proprius Tendon Transfer for Extensor Pollicis Longus Tendon Rupture after Distal Radial Fracture.
Youn Moo HEO ; Yougun WON ; Jung Bum LEE ; Tae Gyun KIM ; Jae Ik LEE
Journal of the Korean Society for Surgery of the Hand 2015;20(1):23-27
Open reduction and internal fixation using volar plating for the treatment of distal radial fractures (DRFs) is becoming an increasingly popular method. Tenosynovitis of extensor tendons causes delayed extensor pollicis longus (EPL) tendon rupture which known as complication following screw penetration of the dorsal cortex after volar plating for DRFs. As the reconstructive procedure for a closed ruptured EPL tendon in minimal displaced DRF, extensor indicis proprius (EIP) transfer is widely used. However, tendon injuries of the fourth compartment, which includes the extensor digitorum communis or EIP, can be caused by screw irritation after volar plating for DRFs. We encountered a rare case of failed EIP tendon transfer for delayed EPL tendon rupture after volar plating for a DRF. Because the EIP tendon can also be damaged by screw penetration, care must be taken to use EIP tendon for treatment of delayed EPL rupture after volar plating for DRFs.
Rupture*
;
Tendon Injuries
;
Tendon Transfer*
;
Tendons*
;
Tenosynovitis
8.Acute Epidural Hematoma Following Cervical Spinal Fracture in a Patient with Ankylosing Spondylitis.
Sang Bum KIM ; Youn Moo HEO ; Byung Hak OH ; Tae Gyun KIM ; You Sun JUNG
Journal of Korean Society of Spine Surgery 2017;24(1):44-48
STUDY DESIGN: Case report. OBJECTIVES: To report a case of epidural hematoma following cervical spinal fracture in a patient with ankylosing spondylitis. SUMMARY OF LITERATURE REVIEW: An early surgical intervention for acute epidural hematoma following cervical spinal fracture led to improvements in the patient's neurological deficits. MATERIALS AND METHODS: A 76-year-old male with ankylosing spondylitis presented with neck pain and motor weakness of both upper and lower extremities after falling. He sustained fractures of the C7 body and the spinous processes of C5 and C6. Magnetic resonance imaging showed an extensive epidural hematoma from C7 to T5. The authors performed decompression from C6 to T2, and posterior instrumentation and fusion from C4 to T3. RESULTS: An urgent surgical intervention was performed, and a good result was obtained. CONCLUSIONS: The authors describe an early surgical intervention in a case of acute epidural hematoma following cervical spinal fracture in a patient with ankylosing spondylitis.
Accidental Falls
;
Aged
;
Decompression
;
Hematoma*
;
Humans
;
Lower Extremity
;
Magnetic Resonance Imaging
;
Male
;
Neck Pain
;
Spinal Fractures*
;
Spondylitis, Ankylosing*
9.Laparoscopic Removal of an Intrauterine Contraceptive Device That Had Migrated into the Intraabdominal Cavity.
Youn Jung HEO ; Won Woo KIM ; Sang Kuon LEE ; Hae Mung JEON ; Eung Kook KIM
Journal of the Korean Surgical Society 2000;59(5):683-685
The migration of an intrauterine contraceptive device (IUD) into the intraabdominal cavity is rare. However, the removal of such as IUD is recommended for the major reason of an intraabdominal inflammatory reaction and possible bowel obstruction or perforation. We report a case of migration of an IUD into the intraabdominal cavity, which was detected twenty-four years after insertion. The IUD was successfully removed by using laparoscopic surgery on an ambulatory basis.
Intrauterine Devices*
;
Laparoscopy
10.Arthroplasty for Neglected Dislocation of the Carpometacarpal Joint of the Thumb: A Case Report.
Jin Woong YI ; Jung Bum LEE ; Youn Moo HEO ; Joeng Yong YOON
Journal of the Korean Society for Surgery of the Hand 2012;17(2):67-71
Pure dislocation of 1st carpometacarpal (CMC) joint is uncommon and may be missed initially. The neglected dislocation of 1st CMC joint can be reduced by open method and required capsular repair or ligament reconstruction for stability of 1st CMC joint. We experienced the patient with an old dislocation of 1st CMC joint which was recognized 9 months after the injury. Open reduction was impossible, therefore we treated by the trapezial excision and ligament reconstruction tendon interposition arthroplasty, resulting in painless functional joint.
Arthroplasty
;
Carpometacarpal Joints
;
Dislocations
;
Humans
;
Joints
;
Ligaments
;
Tendons
;
Thumb