1.Factor VIII Gene Inversions in Korean Patients with Severe Hemophilia A and its Application to Carrier Detection.
Young Min CHOI ; Sung Hyo PARK ; Se Jin JO
Korean Journal of Obstetrics and Gynecology 2000;43(8):1321-1325
No abstract available.
Factor VIII*
;
Hemophilia A*
;
Humans
2.A Study on the Accuracy of the record base of the Complete Denture to the Master Cast according to Kinds of Resin and Polymerization Method.
Hyo Jin CHOI ; Ju Hwan LIM ; In Ho JO
The Journal of Korean Academy of Prosthodontics 2000;38(3):310-320
STATEMENT of THE PROBLEM: The record base in fabricating procedures of the complete denture, as a temporary form for reproducing denture base, is used to record upper and lower jaw relation and to align artificial teeth and try-in it in the mouth. The accuracy of jaw relation record is affected by the accuracy, stiffness and stability of the record base. So, the accuracy of record base is the most important requirements of jaw relation records. PURPOSE of STUDY: The purpose of this study was to evaluate the gap that occurred over the palatal area of a maxillary record base fabricated with autopolymerizing resin and light-curingresin. METHODS AND MATERIAL: The maxillary record bases were fabricated out of autopolymerizing resin that is used the most frequently in clinics and light-curing resin that attracts special attentionfor its several merits. The light-curing resin was made by two kinds of polymerization methods, which are one step curing method and multiple step curing method. All record bases were cut in certain positions of the master cast 1 hour and 1 day later after fabrication and the accuracy of the master cast was measured and analyzed with a microscope. RESULTS: A pattern of gap formation between the record base and the maxillary cast was observed in all specimens. According to kinds of resins, autopolymerizing resin was significantly more accurate than light-curing resin. There was no statistical difference according to time lapse, and in all three groups, the maximum discrepancy occurred at the posterior border in the midpalatal region. CONCLUSLON: The autopolymerizing resin is better than light-curing resin, and multiple step curing method is more accurate than one step curing method when using light-curing resin.
Denture Bases
;
Denture, Complete*
;
Jaw
;
Jaw Relation Record
;
Mouth
;
Polymerization*
;
Polymers*
;
Tooth, Artificial
3.Toll-like Receptors and NOD-like Receptors in Innate Immune Defense during Pathogenic Infection.
Hyo Sun JIN ; Jeong Kyu PARK ; Eun Kyeong JO
Journal of Bacteriology and Virology 2014;44(3):215-225
In response to invading pathogens, the body immune system develops an immediate defense mechanism, i.e., innate immune response, which is detected in almost all living organisms including mammals, plants, insects, etc. Recent studies have identified numerous innate immune receptors that are able to recognize pathogen-associated molecular patterns and transduce the essential intracellular signaling cascades to mount early and successful host defenses against infectious challenge. Among innate immune receptors, we will focus on two important receptors, toll-like receptors (TLRs) and nucleotide binding oligomerization domain (Nod)-like receptors, and their major intracellular signaling pathways that culminate to activate innate immune effectors and inflammatory mediators during pathogen infection. In this review, we address the recent advances of understanding intracellular signaling mechanisms by which TLRs and NLRs activate host immune defense and inflammation. The role and regulatory mechanisms by which a subet of NLRs-associated inflammasome activation induce interleukin-1beta secretion and their relevance with host defense will be also discussed. Both TLR- and NLR-mediated intracellular signaling networks serve crucial roles in mounting resistance to bacterial and viral infection through synthesis of immune mediators and antimicrobial chemicals during infection.
Immune System
;
Immunity, Innate
;
Inflammation
;
Insects
;
Interleukin-1beta
;
Mammals
;
Toll-Like Receptors*
4.Multiple Proliferating Trichilemmal Tumors with Ordinary Trichilemmal Cysts: A case report.
In Sook KIM ; Jin Hee SOHN ; Hye Seon AHN ; Jung Il SUH ; Hyo Sook PARK ; Soo Jo KIM ; Sook Ja SOHN
Korean Journal of Pathology 1987;21(3):207-213
Proliferating trichilemmal tumor is one of rare benign tumors of the skin appendages, considering as hamartoma of the terminal hair follicle, isthmic segment of the outer root sheath. We report a case of numerous proliferating trichilemmal tumors admixed with ordinary trichilemmal cysts with femilial history in 64-year-old man. He has total 157 lesions, which are chiefly located in scalp (48), back (32), and also face, neck, trunk, extremities. Histologically, the tumor is composed of irregularly arranged and ansatomosed trabeculae, lobules, or sheets of proliferated trichilemmal squamous epithelium with peripheral palisading of the basaloid cells. Several layers of squamoid or ovoid cells have PAS-positive clear cytoplasm. And it also shows abrupt amorphous, trichilemmal keratinization. Some squamous eddies with mild cellular atypism are associated, but definite invasion or other evidence of the malignancy is not found. usual multiple trichilemmal cysts are admixed with tumor and occasionally exhibit connection between them.
Cysts
;
Hamartoma
5.Two Cases of Conjoined Twins.
Hyung Jo JUNG ; Gwi Sook KIM ; Il Kyung KIM ; Ho SUNG ; Chang Hee CHOI ; Hyo Jin LEE
Journal of the Korean Pediatric Society 1995;38(9):1276-1282
No abstract available.
Twins, Conjoined*
6.Small Heterodimer Partner and Innate Immune Regulation.
Jae Min YUK ; Hyo Sun JIN ; Eun Kyeong JO
Endocrinology and Metabolism 2016;31(1):17-24
The nuclear receptor superfamily consists of the steroid and non-steroid hormone receptors and the orphan nuclear receptors. Small heterodimer partner (SHP) is an orphan family nuclear receptor that plays an essential role in the regulation of glucose and cholesterol metabolism. Recent studies reported a previously unidentified role for SHP in the regulation of innate immunity and inflammation. The innate immune system has a critical function in the initial response against a variety of microbial and danger signals. Activation of the innate immune response results in the induction of inflammatory cytokines and chemokines to promote anti-microbial effects. An excessive or uncontrolled inflammatory response is potentially harmful to the host, and can cause tissue damage or pathological threat. Therefore, the innate immune response should be tightly regulated to enhance host defense while preventing unwanted immune pathologic responses. In this review, we discuss recent studies showing that SHP is involved in the negative regulation of toll-like receptor-induced and NLRP3 (NACHT, LRR and PYD domains-containing protein 3)-mediated inflammatory responses in innate immune cells. Understanding the function of SHP in innate immune cells will allow us to prevent or modulate acute and chronic inflammation processes in cases where dysregulated innate immune activation results in damage to normal tissues.
Chemokines
;
Child
;
Child, Orphaned
;
Cholesterol
;
Cytokines
;
Glucose
;
Humans
;
Immune System
;
Immunity, Innate
;
Inflammasomes
;
Inflammation
;
Metabolism
;
Orphan Nuclear Receptors
;
Social Control, Formal
;
Toll-Like Receptors
7.The Prevalence of Dementia in Patients with Hansen's Disease in a Sanatorium of Korea.
Cheol Soon LEE ; Hyo Seung KANG ; Joon GU ; Chul Soo PARK ; Jin Wook SHON ; Bong Jo KIM
Journal of Korean Geriatric Psychiatry 2007;11(2):104-108
OBJECTIVES: To identify prevalence of dementia and it's subtypes in patients with Hansen's disease in a sanatorium of Korea. METHODS: The study employs a two-stage design for case identification. One hundred-six patients with Hansen's disease aged 65 and over participated in the study. The Korean Version of the Consortium to Establish a Registry for Alzheimer's disease (CERAD-K) assessment packet was administered to One hundred-two patients with Hansen's disease. Dementia was defined using the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition diagnostic features of dementia. RESULTS: The prevalence was 15.1% in Hansen's sanatorium. The prevalence of Alzheimer's and vascular dementia were 10.4% and 4.7%. The age-adjusted prevalence rate for dementia was 11.9%. The rate of patients with dementia was 12.73% in males and 17.65% in females. CONCLSION: The prevalence of dementia in Hansen's disease sanatorium of Korea appears to be similar with those reported in previous study. Our result suggests that Hansen's disease was unrelated to prevalence of dementia, and also that the dementia is major neuropsychiatric disease in patient with Hansen's disease.
Alzheimer Disease
;
Dementia*
;
Dementia, Vascular
;
Diagnostic and Statistical Manual of Mental Disorders
;
Female
;
Humans
;
Korea*
;
Leprosy*
;
Male
;
Prevalence*
8.3 Cases of Mononeuropathy Multiplex Associated with Systematic Vasculitis.
Byung Jo KIM ; Kun Woo PARK ; Gwan Gyu SONG ; Young Ho LEE ; Seong Beom KOH ; Jin Hyo HAN ; Dae Hie LEE
Journal of the Korean Neurological Association 1996;14(4):1007-1017
Peripheral nervous system involvement is common in systemic vasculitis, occurring most frequently in the polyarteritis nodosa (PAN) group of disorders and in rheumatoid vasculitis. Within the polyarteritis nodosa group of systemic necrotizing vasculitides, three subgroups have been described: classic polyarteritis nodosa, Churg-Strauss syndrome, and an overlap syndrome. Three patients with evidence of systemic vasculitis and peripheral neuropathy were clinically and electrophysiologically investigated. All cases presented clinically with mononeuropathy multiples considered typical pattern of ischemic involvement of the peripheral nerve. The causes included polyarteritis nodosa, its Churg-strauss variant, and the overlap syndrome. Pain and weakness were frequent symptoms. Nerve conduction studies were abnormal In all cases. Necrotizing vasculitis was present as pathologic findings in two cases. All patients were treated with prednisolone alone or in combination with other immunosuppressive agents or with plasmapheresis.
Churg-Strauss Syndrome
;
Humans
;
Immunosuppressive Agents
;
Mononeuropathies*
;
Neural Conduction
;
Peripheral Nerves
;
Peripheral Nervous System
;
Peripheral Nervous System Diseases
;
Plasmapheresis
;
Polyarteritis Nodosa
;
Prednisolone
;
Rheumatoid Vasculitis
;
Systemic Vasculitis
;
Vasculitis*
9.Could Transgastric Endoscopic Ultrasound-Guided Aspiration Alone Be Effective for the Treatment of Pancreatic Abscesses?.
Hoon Gil JO ; Baatarnum AMARBAT ; Jin Woo JEONG ; Hyo Yeop SONG ; Seung Ryel SONG ; Tae Hyeon KIM
Clinical Endoscopy 2015;48(4):345-347
Drainage of pancreatic abscesses is required for effective control of sepsis. Endoscopic ultrasound (EUS)-guided endoscopic drainage is less invasive than surgery and prevents local complications related to percutaneous drainage. Endoscopic drainage with stent placement in the uncinate process of the pancreas is a technically difficult procedure. We report a case of pancreatic abscess treated by repeated EUS-guided aspiration and intravenous antibiotics without an indwelling drainage catheter or surgical intervention.
Abscess*
;
Anti-Bacterial Agents
;
Catheters
;
Drainage
;
Endoscopic Ultrasound-Guided Fine Needle Aspiration
;
Pancreas
;
Sepsis
;
Stents
;
Ultrasonography
10.A mild decrease of renal function is related to increased hemoglobin level during 5-year follow-up period.
Nara SHIN ; Hyunsuk KIM ; Hyo Jin KIM ; Miyeun HAN ; Sunhwa LEE ; Hyungah JO ; Huh HYUK ; Ho Jun CHIN
The Korean Journal of Internal Medicine 2014;29(3):341-351
BACKGROUND/AIMS: We analyzed chronological changes in hemoglobin according to renal function changes over a 5-year follow-up period. METHODS: We enrolled 5,266 adults with a glomerular filtration rate (GFR) > or = 60 mL/min/1.73 m2 at an initial examination at a routine health check-up; a follow-up examination was conducted 5 years later. We categorized the subjects according to GFR ratio (groups 1, 2, and 3, defined as GFRratio > or = 1.00, 0.75 to 0.99, and < 0.75, respectively). RESULTS: The mean hemoglobin level in subjects with a GFR of 60 to 74 was higher than in those with a GFR of 75 to 89 or > or = 90 mL/min/1.73 m2 at the initial examination (all p < 0.001). Among females and males, the frequencies of increased hemoglobin were 46.8% and 40.6% in the GFRratio group 1, 52.4% and 46.1% in group 2, and 59.6% and 52.5% in group 3 over the 5-year period, respectively (all p < 0.001). With multiple logistic regression, group 3 showed 1.594-fold (95% confidence interval [CI], 1.127 to 2.225) and 1.353-fold (95% CI, 1.000 to 1.830) higher likelihoods of increased hemoglobin over the 5-year follow-up period in females and males, respectively. The estimated difference in hemoglobin level was highest in group 3 in both genders. These findings were more evident in subgroups without metabolic syndrome, diabetes mellitus, hypertension, or GFR less than 90 mL/min/1.73 m2. CONCLUSIONS: Among a population with GFR > or = 60 mL/min/1.73 m2, a mild decrease in GFR over a 5-year follow-up period was associated with an increase in hemoglobin levels.
Adult
;
Aged
;
Biological Markers/blood
;
Chi-Square Distribution
;
Disease Progression
;
Female
;
Follow-Up Studies
;
*Glomerular Filtration Rate
;
Hemoglobins/*metabolism
;
Humans
;
Kidney/*physiopathology
;
Kidney Diseases/blood/diagnosis/*physiopathology
;
Logistic Models
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Republic of Korea
;
Time Factors
;
Up-Regulation