The 150 kDa protein of cyst fluid (CF) of Taenia solium metacestodes was purified by ammonium sulfate fractionation and Superose 6 HR gel filtration chromatography. The purified protein consisted of three subunits (15, 10 and 7 kDa proteins), which were analyzed with the use of a 7.5-15% gradient sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE). Immunofluorescence study was carried out by using immunize specific polyclonal antibody. Positive reactions were noticed at bladder walls, calcareous corpuscles, granules of cyst fluid and some host tissue surrounding the bladder wall of the metacestodes. These results suggest that the 150 kDa protein was secreted into host tissues, inducing immune responses in the host, and it may play important roles in the cellular physiology of the parasites.
Animals ; Chemical Fractionation ; Chromatography, Gel ; Cyst Fluid/*chemistry/metabolism/parasitology ; Cysticercosis/*metabolism/parasitology ; Electrophoresis, Polyacrylamide Gel ; Helminth Proteins/chemistry/*isolation & purification ; Mice ; Mice, Inbred BALB C ; Microscopy, Fluorescence ; Molecular Weight ; Support, Non-U.S. Gov't ; Swine ; Swine Diseases/parasitology ; Taenia solium/*metabolism

No abstract available.
Knee*

No abstract available.
Atrophy* ; Temporal Lobe*

No abstract available.

PURPOSE: The purpose of this study is to investigate the relative surgical risk and problems in hip hemiarthroplasty for treatment of an unstable intertrochanteric fracture in elderly patients over 80 years old. MATERIALS AND METHODS: Between April 2005 and May 2010, 58 patients whose age was over 80 years were available for inclusion in this study. They were divided into two groups: group 1 included 30 patients with femoral neck fracture and group 2 included 28 patients with intertrochanteric fracture. No significant differences in average age, concomitant disease, and walking ability before development of fracture were noted between the two groups. The following factors, including interval from development of fracture to operation, operation time, amount of blood loss, start time of walking after operation, duration of hospital stay, complications, revision rate, and walking ability were compared between the two groups. RESULTS: Operation time was an average of 85.2 minutes in group 1 and 97.5 minutes in group 2(P=0.03). The amount of bleeding was an average of 483 cc in group 1 and 695 cc in group 2(P=0.006). Similar results for walking start and recovery of walking ability after operation were observed in the two groups. No significant differences were observed in duration of hospital stay, complications, and revision rate. While 25 patients in group 1(83.3%) showed restoration of walking ability after operation to the same level of walking before injury, 19 patients in group 2(67.8%) showed restoration of walking ability postoperatively. CONCLUSION: Even though patients in group 2 showed a longer operation time and a higher amount of blood loss, compared with those in group 1, patients in group 2 had similar surgical risk and complications, compared with those in group 1. Therefore, primary hip hemiarthropalsty could be a good treatment option for intertrochanteric fracture in elderly.
Aged ; Femoral Neck Fractures ; Femur Neck ; Hemiarthroplasty ; Hemorrhage ; Hip ; Hip Fractures ; Humans ; Length of Stay ; Walking

OBJECTIVE: Early maternal separation (EMS) during the development has been known to influence the alteration of behavior in adulthood. Nitric oxide (NO) may have been implicated to play a crucial role in the neurodevelopment as an intracellular and intercellular messenger. This study was designed to investigate the neurochemical mechanism of the behavioral changes resulting from EMS during the development in juvenile rats. METHODS: Experimental group consisted of subjects that were removed and weaned from the day on postnatal day 15. Control group were the litters that experienced no EMS until postnatal day 21. On postnatal day 15 and 36, the locomotor activity (LA) was measured. On postnatal day 36 the behavioral changes in the forced swimming test (FST) were also measured. Test drugs were intraperitoneally injected including MK-801 (0.5 mg/kg), N omega-nitro-L-arginine (L-NA, 20 mg/kg), paroxetine (20 mg/kg), and bupropion (150 mg/kg). RESULTS:EMS produced the decrease of LA significantly in juvenile rats (p<0.001). Both MK-801 and L-NA increased LA in experimental group (p<0.001) and control group (p<0.05). The degree of increase was higher in experimental group than in control group. However, both paroxetine and bupropion increased LA in experimental group (p<0.001, p<0.05), but not in control group. In the FST, immobility was significantly increased in experimental group compared with control group (p<0.001). The increases of immobility in experimental group were abolished after injecting MK-801, L-NA, paroxetine, and bupropion, respectively. CONCLUSION: These results indicate that EMS during the development can lead to behavioral abnormalities in juvenile rats. The underlying neurochemical mechanism of this behavioral changes may be, in part, related to the glutamatergic NMDA-NO pathway. This suggests that glutamatergic NMDA-NO pathway vulnerable to stress may predispose to depression.
Animals ; Bupropion ; Depression ; Dizocilpine Maleate ; Motor Activity ; Nitric Oxide ; Nitroarginine ; Paroxetine ; Rats ; Swimming

Respiratory distress syndrome of preterm infants remains a significant cause of morbidyty and mortality. Early, just after birth, prediction and recognition of RDS is so important. The precision and reliability of the stable microbubble test (SMR)and shake test as a predictor of respiratory distress syndrome were studied. A 110-neonate who was born at Chungnam National University Hospital between November 1991 to September 1992was selected randomely and studied. The results were as follows; 1) Among the 110 neonates, 13 cases were noticed as RDS. 2) Among the 13 infants with RDS, SMR results were zero and very weak in 11 cases, weak in 2 cases. Of the 97 infants with Non-RDS, 9 cases were weak, 88cases were medium and strong, positive predictive value and negative predictive value was 100%, 98% respectively. 3) Of the 13 infants with RDS, Shake test result were negative in 8 cases, 1+in 1 case, 2+in 1 case and 4+in 3 case. Of the 97 infants with Non-RDS, 3 cases were negative, 9 cases were 1+, 9cases were 2+ and 63 cases were 4+, positive predictive value and negative predictive value was 72.7%, 9 However, frequent relapses and severe side effects caused by such therapy necessitate development of a more specific and effective therapeutic regimen.Recently, a T cell derived cytokine, interleukin 4 (IL-4)is being recognized as a major cytokine up-regulating IgE production and response, while interferon- (IFN- )counteracts IL-4 actions to down-regulate the IL-4 induced IgE response. Hence, the present study is aimed to investigate the role of IL-4 in MCNS. Using freshly isol 4.9% respectively. We conclude that the rapidity, simplicity and reliability of the stable microbubble test is more useful as a bedside procedure in identifying of predicting the infants who are likely to develop RDS than shake test.
Chungcheongnam-do ; Humans ; Immunoglobulin E ; Infant ; Infant, Newborn ; Infant, Premature ; Interleukin-4 ; Microbubbles* ; Mortality ; Parturition ; Recurrence

BACKGROUND: Caudal anesthesia is considered a safe and reliable anesthetic technique for many pediatric surgical procedures. It is well known that extradural clonidine produces analgesia in adult. The purpose of this study is to assess its efficacy in children. METHODS: We randomized 45 pediatric patients aged under 10 years, weighted under 25 kg presented for lower abdominal surgery with duration of operation would be shorter than 2 hours, into three groups of 15 each. After sedation with the use of intravenous thiopental sodium, caudal anesthesia was performed with the use of 1 mL/kg of 0.25% bupivacaine. We allocated randomly the patients who received no additional medication in 0.25% bupivacaine (group I), with epinephrine 1/200,000 (group II), and with 1 mcg/kg of clonidine (group III). The degree of postoperative analgesia was evaluated using the Broadman ""Objective Pain/discomfort Scale"" (OPS) at hourly intervals for 24 hours. RESULTS: Duration of sleep in the recovery room was significantly longer in group III than in group I and group II, and statistical significant difference was found between the group I and group II. Duration of analgesia was significantly longer in group III than in group I and group II. Overall hourly OPS scores were lower in group III than in group I and group II. CONCLUSION: Duration of postoperative analgesia with caudal bupivacaine was increased by addition of 1 mcg/kg of clonidine.
Adult ; Analgesia ; Anesthesia, Caudal* ; Bupivacaine ; Child ; Clonidine* ; Epinephrine ; Humans ; Recovery Room ; Thiopental

No abstract available.
Stevens-Johnson Syndrome*

A highly specific antigenic protein of 31 kDa from plerocercoid of Spirometra mansoni (sparganum) was obtained by gelatin affinity and Mono Q anion-exchange column chromatography. The purified 31 kDa protein was subjected to N-glycan enzymatic digestion for structural analysis. The relative electrophoretic mobility was analyzed by SDS-PAGE, before and after digestion. On SDS-PAGE after enzymatic digestion, the 31 kDa protein showed a molecular shift of approximately 2 kDa, which indicated the possession of complex N-linked oligosaccharides (N-glycosidase F sensitive) but not of high-mannose oligosaccharides (endo-beta-N-acetylglucosaminidase H, non-sensitive). Chemically periodated 31 kDa protein showed statistically non-significant changes with human sparganosis sera by enzyme linked immunosorbent assay (ELISA). Therefore, the dominant epitopes of the 31 kDa molecule in human sparganosis were found to be mainly polypeptide, while N-glycans of the antigenic molecule in sparganum was minimal in anti-carbohydrate antibody production.
Animals ; Antigens, Helminth/*analysis/chemistry/immunology/metabolism ; Carbohydrates/analysis/immunology ; Chromatography, Affinity ; Chromatography, Ion Exchange ; Electrophoresis, Polyacrylamide Gel ; Enzyme-Linked Immunosorbent Assay ; Epitopes/analysis/immunology ; Glucosaminidase/metabolism ; Human ; Peptide-N4- (N-acetyl-beta-glucosaminyl) Asparagine Amidase/metabolism ; Periodic Acid/chemistry ; Sparganosis/*parasitology ; Sparganum/immunology/metabolism ; Spirometra/immunology/*metabolism ; Support, Non-U.S. Gov't