No abstract available.
Gait*

OBJECTIVE: The purpose of this study was to know the correlation between resting calcaneal stance position (RCSP) and height-length (H/L) ratio of foot. METHOD: Both feet of 173 persons who visited the Department of Rehabilitation Medicine, Chungnam National University Hospital were included in the study. Their mean age was 23.6 years old. H/L ratio, RCSP and navicular angle of 346 feet were measured. All people were divided into 3 groups, such as, normal foot (-2degrees2degrees) according to the angle of RCSP. And the relationship between RCSP and H/L ratio were evaluated. Independent T-test, ANOVA and Pearson correlation of SPSS was used for statistical data processing. RESULTS: The mean H/L ratio of rear foot valgus was 0.2206, noraml foot 0.2440 and rearfoot varus 0.2625. H/L ratio and navicular angle showed significant increase in each RCSP groups in order of rear foot angle. CONCLUSION: H/L ratio and RCSP showed strong positive correlation and the value of H/L ratio in normal group was 0.2440+/-0.0114 (Mean+/-S.D.). H/L ratio is easily acceptable parameter in human mechanics or orthotic field of rehabilitation.
Chungcheongnam-do ; Foot* ; Humans ; Mechanics ; Rehabilitation

and Relevance: Chromatin accessibility is crucial in gene regulation in domestic animals, influencing development, immune response, and productivity. Despite the progress, more comprehensive epigenomic datasets and cross-species analytical tools are needed to harness chromatin accessibility in domestic animal research. Understanding these mechanisms has practical applications in improving livestock traits, advancing breeding programs, and developing disease-resistant animals, highlighting the importance of integrating epigenetic and genomic tools for enhancing animal health and productivity.

and Relevance: Chromatin accessibility is crucial in gene regulation in domestic animals, influencing development, immune response, and productivity. Despite the progress, more comprehensive epigenomic datasets and cross-species analytical tools are needed to harness chromatin accessibility in domestic animal research. Understanding these mechanisms has practical applications in improving livestock traits, advancing breeding programs, and developing disease-resistant animals, highlighting the importance of integrating epigenetic and genomic tools for enhancing animal health and productivity.

and Relevance: Chromatin accessibility is crucial in gene regulation in domestic animals, influencing development, immune response, and productivity. Despite the progress, more comprehensive epigenomic datasets and cross-species analytical tools are needed to harness chromatin accessibility in domestic animal research. Understanding these mechanisms has practical applications in improving livestock traits, advancing breeding programs, and developing disease-resistant animals, highlighting the importance of integrating epigenetic and genomic tools for enhancing animal health and productivity.

and Relevance: Chromatin accessibility is crucial in gene regulation in domestic animals, influencing development, immune response, and productivity. Despite the progress, more comprehensive epigenomic datasets and cross-species analytical tools are needed to harness chromatin accessibility in domestic animal research. Understanding these mechanisms has practical applications in improving livestock traits, advancing breeding programs, and developing disease-resistant animals, highlighting the importance of integrating epigenetic and genomic tools for enhancing animal health and productivity.

Sebaceous neoplasms are rare adnexal tumors that can present a challenge to clinicians. Only four cases of sebaceous carcinoma with sebaceoma have been reported in the literature. Herein, we describe the case of a sebaceous carcinoma originating from a sebaceoma in a solitary nodule of the posterior neck. Immunohistochemically, the tumor cells were strongly positive for epithelial membrane antigen and p53. It is possible that adnexal carcinomas may arise from malignant transformation of their benign counterparts as well as de novo. Malignant transformation was likely in this case because the lesion was composed of distinct benign and malignant components, and the benign component showed the typical histopathological features of sebaceoma. This case underscores the fact that partial and superficial biopsies sometimes may not provide the correct diagnosis. If a surgeon suspects malignancy based on a clinical examination, then it is mandatory to perform a deep biopsy.

Sebaceous neoplasms are rare adnexal tumors that can present a challenge to clinicians. Only four cases of sebaceous carcinoma with sebaceoma have been reported in the literature. Herein, we describe the case of a sebaceous carcinoma originating from a sebaceoma in a solitary nodule of the posterior neck. Immunohistochemically, the tumor cells were strongly positive for epithelial membrane antigen and p53. It is possible that adnexal carcinomas may arise from malignant transformation of their benign counterparts as well as de novo. Malignant transformation was likely in this case because the lesion was composed of distinct benign and malignant components, and the benign component showed the typical histopathological features of sebaceoma. This case underscores the fact that partial and superficial biopsies sometimes may not provide the correct diagnosis. If a surgeon suspects malignancy based on a clinical examination, then it is mandatory to perform a deep biopsy.

Primary Sjogren's syndrome is a chronic autoimmune disorder characterized by xerostomia and keratoconjunctivitis sicca result from lymphocytic infiltrations of salivary and lacrimal glands.It may accompany by the wide spectrums of extraglandular symptoms,such as musculoskeletal,pulmonary,renal,intestinal,hematologic,and nervous system.However,overt cardiac manifestations are very rare and are documented only a few cases sporadically. We report a patient with primary Sjogren's syndrome who developed reversible congestive heart failure as part of a myocarditis.A 39-year-old woman with primary Sjogren's syndrome developed fatigue,dyspnea,and abdominal discomfort.An echocardiography revealed global hypokinetic left ventricle with markedly decreased ejection fraction (EF=39%),abnormal restrictive filling pattern,secondary tricuspid valve insufficiency and no pericardial effusion or thickening.A myocardial biopsy disclosed myocardial degeneration with lymphocyte infiltration.Following treatment with digitalis,diuretics,ACE inhibitor and corticosteroid,the symptoms of congestive heart failure improved.A repeat echocardiography showed an improved ventricular contractility and recovered both diastolic (normalized E/A ratio)and systolic (EF=50%)functions.
Adult ; Biopsy ; Echocardiography ; Female ; Heart Failure ; Heart Ventricles ; Humans ; Keratoconjunctivitis Sicca ; Lymphocytes ; Myocarditis* ; Pericardial Effusion ; Sjogren's Syndrome* ; Tricuspid Valve Insufficiency ; Xerostomia

PURPOSE: Ionizing radiations have been reported as an apoptosis initiating stimulus in various cells and it has established that sustained elevations in [Ca2+] can lead to DNA fragmentation by Ca2+-dependent endonucleases, ultimately resulting in apoptotic cell death. The previous experiments have been reported by using primarily thymocytes and lymphocytes and the change of [Ca2+] was measured only by minutes or hours respectively. We need to evaluate [Ca2+] in both several minutes and hours after irradiation of radiation of radiation therapy and verify the apoptotic cells. MATERIALS AND METHODS: We have measured [Ca2+] in human gingival epitheloid cancer cell with 10 Gy irradiation, at minutely intervals and hourly intervals using digitized video-intensified fluorescence microscopy and the fluorescent Ca2+ indicator dye, fura-2. In order to find out that the transient rise in [Ca2+] could induced apoptosis, cells were incubated for 1 hour at 37 degrees C with TdT enzyme, rinsed and resuspended containing fluorescence and observed under a confocal fluorescence microscope. MTT assay was done to determine cell activity and LDH assay was done to determine the amount of necrotic cells. RESULTS: After irradiation, the transient and temporal increasing of [Ca2+] in the KB cells was founded. Though, there was no change in the intracellular [Ca2+] at 30 minutes and 2 hours after irradiation. We could detect of DNA fragmented cells at 4 hours after 10 Gy irradiated cells. There were no significant differences between 4 hour, 1 day, 3 day cells. There were no significant differences in MTT and LDH assay between the irradiated group and the control group after 4 hours and 1 day. Though after 3 days there were differences in MTT and LDH assay between the irradiated group was significantly decreased than the control group, in LDH assay the number of necrotic cell death of the irradiated was higher than the control group. CONCLUSION: In KB cells there were incipient and temporal increasing of the [Ca2+] with 10 Gy irradiation and the apoptosis was founded from 4 hours later which was earlier than seeing of the change of the amount of the cellular ability and necrosis.
Apoptosis* ; Cell Death ; DNA ; DNA Fragmentation ; Endonucleases ; Fluorescence ; Fura-2 ; Humans ; KB Cells* ; Lymphocytes ; Microscopy, Fluorescence ; Necrosis ; Radiation, Ionizing ; Thymocytes