1.The Effects of TGF-beta1 & TGF-beta2 on the Proliferation of the Lumbar Facet Joint Capsule in Tissue Culture.
Kyu Yeol LEE ; Young Hyun YOO ; Kwang Woo CHO
Journal of Korean Society of Spine Surgery 1998;5(1):25-32
STUDY DESIGN: This study was undertaken to document the effect of TGF-beta 1 and TGF-beta2 on the proliferation of lumbar facet joint capsule. OBJECTIVES: To study the effect of TGF-beta1 and TGF-beta2 on the proliferation of lumbar facet joint capsule and their proliferation mechanism. SUMMARY OF LITERATURE REVIEW: TGF-beta1 and TGF-beta proliferated mesenchymal tissue . This proliferatine mechanism was involved of PLC-gamma- 1 and tyrosine kinase in signalling. MATERIAL AND METHODS: Three lumbar facet joint capsule was cultured in DMEM-20 media. Its proliferatine and inhibited effect was studied under the metabolic inhibitors and trasnsforming growth factors . RESULTS: TGF-beta1, and TGF-beta2, increased cell proliferation dependent on time and dosage. Both of TGF-beta1, and TGF-beta 2, specific antisense oligonucleotide blocked tile autoc.me effect of growth factor, PLC-gamma-1 specific antisense oligonucleotide inhibited the effect of TGF-beta 1, and TGF-beta2, Genistin inhibited the effect of TGF-beta 1, and TGF-beta2, in time and dosage dependent manner. CONCLUSION: The cell proliferation of lumbar facet joint capsule was involved in PLC- gamma-1 and tyrosine kinase in signalling.
Cell Proliferation
;
Intercellular Signaling Peptides and Proteins
;
Protein-Tyrosine Kinases
;
Transforming Growth Factor beta
;
Transforming Growth Factor beta1*
;
Transforming Growth Factor beta2*
;
Zygapophyseal Joint*
3.A case of holoprosencephaly.
Jang Hyun NAM ; Eui Yeol LEE ; Woon Young CHUNG ; Myung Woo LEE
Korean Journal of Obstetrics and Gynecology 1992;35(4):589-593
No abstract available.
Holoprosencephaly*
4.Clinical observation for 148 twin pregnancies.
Soo Yeol BYUN ; Seon Kyung LEE ; Seong Bo KIM ; Bo Hun OH ; Jae Hyun LEE
Korean Journal of Perinatology 1991;2(1):68-75
No abstract available.
Humans
;
Pregnancy, Twin*
;
Twins*
5.A case of fetus papyraceus in twin pregnancy.
Seok Jo CHOI ; Bo Ock LEE ; Chang Qyun CHUNG ; Hyun Yeol KIM ; Sub LEE
Korean Journal of Obstetrics and Gynecology 1991;34(2):285-288
No abstract available.
Fetus*
;
Humans
;
Pregnancy, Twin*
;
Twins*
6.A case of fetus papyraceus in twin pregnancy.
Seok Jo CHOI ; Bo Ock LEE ; Chang Qyun CHUNG ; Hyun Yeol KIM ; Sub LEE
Korean Journal of Obstetrics and Gynecology 1991;34(2):285-288
No abstract available.
Fetus*
;
Humans
;
Pregnancy, Twin*
;
Twins*
7.Changing indication & clinical evaluation of 1238 vaginal hysterectomies.
Keun Soo CHEON ; Eui Yeol LEE ; Jang Hyun NAM ; Keun Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1991;34(11):1592-1602
No abstract available.
Female
;
Hysterectomy, Vaginal*
8.A Case of Follicular Adenoma Occurring in Congenital Goiter due to Dyshormogensis.
Jung Chul KIM ; Hyun Seup SIM ; Myoung Jea KANG ; Dae Yeol LEE
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):112-115
Follicular adenoma is a benign encapsulated tumor with evidence of follicular cell differentiation. It is the most common thyroid neoplasm, usually solitary and has a well-defined fibrous capsule. We experienced a case of follicular adenoma occurring in congenital goiter and reported with the brief review of related literature
Adenoma*
;
Cell Differentiation
;
Goiter*
;
Thyroid Neoplasms
9.An Adverse Effect Following Facial Hair Removal by Thread Shaving.
Sang Ju LEE ; Moo Yeol HYUN ; Kui Young PARK ; Seong Jun SEO
Korean Journal of Dermatology 2014;52(9):674-675
No abstract available.
Hair Removal*
10.Plasma Homovanillic Acid Level in Posttraumatic Stress Disorder.
Chang Yeol KIM ; Hyun Sook KANG ; Myung Hee LEE
Korean Journal of Psychopharmacology 1997;8(1):142-147
This research was performed to investigate whether or not the psychobiology of posttraumatic stress disorder is related to dopamine systems. Plasma homovanillic acid levels were measured in 16 male patients with posttraumatic stress disorder and in 16 nonpsychiatric normal males. Posttraumatic stress disorder was diagnosed using the DSM-IV. Plasma homovanillic acid levels were significantly higher in patients with posttraumatic stress disorder than in normal control subjects(p<0.05). The findings of this study suggest that hyperactivity of dopamine systems may be related to the psychobiology of posttraumatic stress disorder.
Diagnostic and Statistical Manual of Mental Disorders
;
Dopamine
;
Homovanillic Acid*
;
Humans
;
Male
;
Plasma*
;
Stress Disorders, Post-Traumatic*