• 제목/요약/키워드: pathological pattern

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Altered expression of mud loach (Misgurnus mizolepis; Cypriniformes) hepcidin mRNA during experimental challenge with non-pathogenic or pathogenic bacterial species

  • Lee, Sang-Yoon;Kim, Dong-Soo;Nam, Yoon-Kwon
    • 한국어병학회지
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    • 제24권3호
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    • pp.279-287
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    • 2011
  • Transcriptional response patterns of mud loach (Misgurnus mizolepis; Cypriniformes) hepcidin, a potential ortholog to human hamp1, in response to experimental challenges with non-pathogenic and pathogenic bacterial species were analyzed based on the semi-quantitative reverse transcription-PCR assay. Mud loach hepcidin transcripts were much more preferentially induced by pathogenic bacterial species (Edwardsiella tarda and Vibrio anguillarum) causing apparent pathological symptoms than by non-pathogenic species (Escherichia coli and Bacillus thuringiensis) displaying neither clinical signs nor mortality. However in overall, the induced amounts of hepcidin transcripts were positively related with the number of bacterial cells delivered in both pathogenic and non-pathogenic bacterial species. Inducibility of hepcidin transcripts were variable among three tissues examined (liver, kidney and spleen) in which kidney and spleen were more responsive to the bacterial challenge than liver. Time course expression patterns of hepcidin mRNAs after challenge were different between groups challenged with pathogenic and non-pathogenic species, although the overall pattern of hepcidin expression was in accordance with that generally observed in battery genes appeared during early phase of inflammation. Fish challenged with E. coli (non-pathogenic) showed the significant induction of hepcidin transcripts within 24 hr post injection (hpi) but the level was rapidly declined to the basal level either at 48 or 96 hpi. On the other hand, hepcidin transcript levels in E. tarda (pathogenic)-challenged fish were continuously elevated until 48 hpi, then downregulated at 96 hpi, although the level at 96 hpi was still significantly higher than control level observed in non-challenged fish. This expression pattern was consistent in all the three tissues examined. Taken together, our data indicate that hepcidin is tightly in relation with pathological and/or inflammation status during bacterial challenge, consequently providing useful basis to extend knowledge on the host defensive roles of hepcidin under infectious conditions in bony fish.

소음인병증(少陰人病證) 내에서의 소증(素證)의 임상적 의미와 소증(素證)에 따른 현증(現證) 전개양상에 대한 고찰(考察) (The Study on the Clinical Meanings of Ordinary Symptoms and Developing Aspects of Present Symptoms according to the Ordinary Symptoms in the Soeumin Symptomatology)

  • 이준희;이의주;고병희
    • 사상체질의학회지
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    • 제24권3호
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    • pp.17-33
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    • 2012
  • Objectives We aimed to analyze the meanings of ordinary symptoms and the developing aspects of present symptoms according to the ordinary symptoms based on the Soeumin pathology, and present the new methodology to make use of the ordinary symptoms in the clinical field. Methods The Soeumin symptomatology and pathology of the Sinchuk Edition (the upgraded and revised edition) of "Donguisusebowon" were reviewed and examined for relevant information on the ordinary symptoms. Results and Conclusions 1) In the Soeumin symptomatology, the representative symptoms, by which the aspects of whole physio-pathological conditions can be decided, were showed as ordinary symptoms, and especially the aggravated state of the deflection of Seong-Jeong are presented additionally in the ordinary symptoms of the unfavorable patterns of Exterior and Interior symptomatologies. 2) In the Soeumin symptomatology, the ordinary symptoms have the clinical meanings as 'pathological predisposition', and can be estimated as one symptomatology in the whole schemes of symptomatology. 3) In the Soeumin symptomatology, the ordinary symptoms can affect the present symptoms, and can be the principal factors in the pattern identifications of the present symptoms and the determinations of therapeutical prescriptions. 4) In the Soeumin symptomatology, the ordinary symptoms can develop to the present symptoms across the Interior or the Exterior symptomatologies within the categories of the favorable and unfavorable patterns, and this developing aspects can be explained from the Soeumin pathological perspective.

다기관 증례 수집을 통한 정상, 과체중, 비만군에서의 한의 병증 및 건강과 관련된 삶의 질에 대한 연구 (Study of Korean Medicine's Pathological Symptoms and Health-Related Quality of Life among Normal, Overweight, and Obese Groups from Multi-Center Case Report)

  • 이재철;동상옥;이시우
    • 한방비만학회지
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    • 제13권1호
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    • pp.10-16
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    • 2013
  • Objectives: This work aimed to investigate differentiations of Korean medicine's pathological symptoms and SF-12 sub scales among normal, overweight and obese subjects from multi-center case report. Methods: From 2009 to 2011 survey were carried out to 1,589 subjects who took treatment or were hospitalized in 7 Korean medicine hospitals and 3 Korean medicine clinic. Survey include Korean medicine's pathological symptoms and SF-12. Whole survey were obtained from subjects with interviewers. Obesity degree was divided into three groups by body mass index: Normal group is from 18.5 below 23, overweight from 23 below 25 and obese group is over 25. Chi-square test was performed to reveal differentiation response rate of pathologic symptoms among obesity groups. ANOVA test was carried out for compare each group's SF-12 sub scales. Results: Patients of overweight or obesity have more symptoms such as skin itching, swelling, weakness in lower legs, and feverish with swollen joints. Contrary, normal weight group responded symptoms of dry skin more than those of obese group. As a fatigue, obese group have more fatigue feeling at afternoon and evening, compared to high frequency response of normal weight groups' morning fatigue. Obese groups shows low physical scores of health related quality of life, in contrast, high mental scores of that. Conclusions: This is first work of pathologic symptoms shown by obese groups. This would contribute to standardization of Korean medicine's pattern identification as suggestion of classification point for obese groups.

Overview of Childhood Cancers at a Regional Cancer Centre in North-East India

  • Hazarika, Munlima;Krishnatreya, Manigreeva;Bhuyan, Cidananda;Saikia, Bhargab Jyoti;Kataki, Amal Chandra;Nandy, Pintu;Hazarika, Monalisha;Roy, Partha Sarathi
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권18호
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    • pp.7817-7819
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    • 2014
  • Childhood cancers are relatively uncommon in comparison to adult cancers. There is no literature available to shed light on clinic-pathological types and patterns of care for childhood cancers in our population in North-East India. In this analysis we therefore tried to determine the common childhood cancers diagnosed in our institute, clinical profile of the patients, types of treatment and compliance, and median survival estimates. Leukemia was most common, followed by retinoblastoma, central nervous system tumours and lymphomas. Ascertaining the clinic-pathological profile of childhood cancers in our population is essential for allocation and management of resources for this small but important group of patients.

식도암의 근치적 절제술 후 재발에 대한 임상적 및 병리조직학적 분석 (Clinical and Histo-Pathological Analysis for Recurrence after Curative Surgery of Esophageal Cancer)

  • 박재길;이재광;곽문섭
    • Journal of Chest Surgery
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    • 제33권7호
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    • pp.570-575
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    • 2000
  • Background; Surgical resection remains the mainstay of treatment for esophageal cancer. Despite recent advances in surgical therapy, i.e. en bloc resection and extended lymphadenectomy, the overall long-term prognosis of patients with esophageal carcinoma has not, however, improved during the last decades. One of the major reasons in its relatively high recurrence rate. Material and Method; A retrospective review of recurrent patte군 of cancer in 42 patients who underwent curative surgery for primary esophageal cancer was performed clinically and histo-phthologically. Result; Nineteen patients had developed recurrece during the 18 to 52 months(mean 34.2 nonths), 8 had local recurrences, 1 had both, and 11 had systemic recurrences. Twelve patients(63%) had developed recurrence within 1 year, 5 patients(26%) between 1 year to 2 patients(11%) after 2 years. The recurrence rate according to growth pattern of tumor or presence of microinvasive findings was not statistically significant, but it increased significantly in clinical tumor stage III than stage IIA, B and in patients with the number of metastatic lymph node over ten. Conclusion; Post-operative recurrences of esophageal cancer appear as a high rate even though curative wide resection was done. Several clinical and histo-pathological factors correlate with the recurrence.

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Sonographic Pattern Recognition of Endometriomas Mimicking Ovarian Cancer

  • Saeng-Anan, Ubol;Pantasri, Tawiwan;Neeyalavira, Vithida;Tongsong, Theera
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권9호
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    • pp.5409-5413
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    • 2013
  • Background: To assess the accuracy of ultrasound in differentiating endometrioma from ovarian cancer and to describe pattern recognition for atypical endometriomas mimicking ovarian cancers. Materials and Methods: Patients scheduled for elective surgery for adnexal masses were sonographically evaluated for endometrioma within 24 hours of surgery. All examinations were performed by the same experienced sonographer, who had no any information of the patients, to differentiate between endometriomas and non-endometriomas using a simple rule (classic ground-glass appearance) and subjective impression (pattern recognition). The final diagnosis as a gold standard relied on either pathological or post-operative findings. Results: Of 638 patients available for analysis, 146 were proven to be endometriomas. Of them, the simple rule and subjective impression could sonographically detect endometriomas with sensitivities of 64.4% (94/146) and 89.7% (131/146), respectively. Of 52 endometriomas with false negative tests by the simple rule, 13 were predicted as benign masses and 39 were mistaken for malignancy. Solid masses and papillary projections were the most common forms mimicking ovarian cancer, consisting of 38.5% of the missed diagnoses. However, with pattern recognition (subjective impression), 32 from 39 cases mimicking ovarian cancer were correctly predicted for endometriomas. All endometriomas subjectively predicted for ovarian malignancy were associated with high vascularization in the solid masses. Conclusions: Pattern recognition of endometriomas by subjective assessment had a higher sensitivity than the simple rule in characterization of endometriomas. Most endometriomas mimicking ovarian malignancy could be correctly predicted by subjective impression based on familiarity of pattern recognition.

악골의 낭종에 관한 임상적 연구 (CLINICAL STUDY OF CYST IN THE JAWS)

  • 임재석;장현석;손형민;남영원
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제26권3호
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    • pp.293-296
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    • 2000
  • The purpose of this study is to find the histopathological pattern of cysts. We reviewed the hospital chart, out-patient chart, roentgenogram, histopathologic report and operation report of 152 patients who had been diagnosed as cyst and treated at the department of Oral and Maxillofacial Surgery of Korea university hospital between Jan. 1, 1995 and Dec. 31, 1998. And then we studied clinically with regard to pathological classification, age and sex distribution, anatomical distribution and so on. The results were as follows : 1. In pathologic classification, radicular cyst (97cases, 64%), dentigerous cyst (35cases, 23%), odontogenic keratocyst (8cases, 5.3%) were dominant among cases of cyst. 2. The pattern of age distribution in cases of radicular cyst, dentigerous cyst and odontogenic keratocyst was similar to that found in previous studies. The peak incidence was in the second decade (27%) and third decade (29%) in overall cases. 3. The male-to-female ratio was 1.9 : 1. 4. Radicular cyst occured most frequently in the maxillary incisor teeth area, dentigerous cyst in mandibular wisdom teeth area, and odontogenic keratocyst in mandibular molar area.

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호흡 양상 장애에 대한 사각근의 역할과 치료법에 대한 소고 (A Study of the Role and Treatment of Scalene Muscle in Breathing Pattern Disorder)

  • 변동욱;유홍창;하원배;이정한
    • 턱관절균형의학회지
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    • 제10권1호
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    • pp.1-11
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    • 2020
  • There are studies on breathing pattern disorder (BPD), but the causes of BPD are still complex, and various studies are ongoing. This study reviewed several studies to investigate the possibility that pathological changes in the scalene muscles may be one of the causes of dyspnea, and that treatment of them may improve respiratory disorders. Anatomically, the scalene muscles are located between the cervical vertebrae and the transverse process of the ribs and act as a respiratory muscle. If there is a problem or excessive in its role, it can cause chest breathing or oral breathing. These problems may further affect respiratory diseases such as hyperventilation syndrome, obstructive disease, restrictive disease, and respiratory disorders. According to the results of previous studies, it seems that manual therapy or exercise therapy for the scalene muscles can contribute to the treatment of BPD.

한국표준질병·사인분류에 따른 한의 변증 설문지 개발 및 활용현황 고찰 (Review on the Development State and Utilization of Pattern Identification Questionnaire in Korean Medicine by U Code of Korean Classification of Disease)

  • 장은수;김윤영;이은정;유호룡;정인철
    • 동의생리병리학회지
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    • 제30권2호
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    • pp.124-130
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    • 2016
  • The aim of this study was to suggest the future direction of diagnostic and evaluative pattern identification questionnaire (PIQ) by reviewing the state of development and utilization of PIQ according to Korean classification of disease-U (KCD-U). We surveyed the database of OASIS, NDSL, KISS, DBPIA, and Pub-med to know the kinds of developed and developing PIQ of Korean medicine. We used 'Pattern Identification' and 'Questionnaire' to find suitable papers. The inclusion criteria met 47 cases. The number of PIQ before 2000yrs, between 2001 to 2005, 2006-2010, 2011-2015 were 2, 5, 18, 22cases. The number of PIQ belonged to the disease of Korean medicine, the pathological symptom of korean medicine, the Sasang constitutional pattern identification and etc according to KCD-U were 20(42.6%), 8(17%), 9(19.1%) and 10(21.3%). Twenties among forty seven PIQ were validated, and the rest of them were not validated. The distribution of the numbers of PIQ were significantly different according to KCD-U (p=0.003). The direction of Utilization of PIQ was 36 questionnaires in diagnosing PI, 14 cases in evaluating health state, 4cases in evaluating effects of a treatment and 8 ones in diagnosing Sasang constitutional types. This study reveals the status on validated and non-validated PIQ of Korean medicine and suggests the basic information for the direction of developing PIQ in the future.

코로나19 감염증 환자의 혈전 사례를 바탕으로 본 태양병 축혈증의 병리기전에 관한 문헌고찰 (Pathological Mechanism of Taeyang Blood Retention Pattern Based on Cases of Thrombosis in Patients with COVID-19 Infection : A Literature Review)

  • 박미소;최정은;조정효;류호룡;이지연
    • 동의생리병리학회지
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    • 제37권6호
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    • pp.165-171
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    • 2023
  • COVID-19 infection heightens the risk of thromboembolism. To see the similarities between the COVID-19 infection and Taeyang blood retention pattern, we conducted a PubMed search using specific terms related to blood circulation issues in the context of COVID-19, summarizing findings from 13 cases and 4 observational studies involving actual patients. Patients with COVID-19 are at risk of blood coagulation due to factors such as viral-induced cytokine storms, vascular endothelial dysfunction, reduced mobility in bedridden or isolated individuals, and resulting constipation. Additionally, cytokine storms and severe inflammation can lead to delirium in COVID-19 patients. The Taeyang blood retention pattern manifests as symptoms arising from delirium and an increased blood coagulation tendency in patients with a robust immune response. According to the Sanghan theory, certain herbal treatments can alleviate symptoms in patients with a tight lower abdomen who do not experience urinary issues. Studies show that components like Persicae Semen and Rhei Redix et Rhizoma in these prescriptions enhance blood circulation and reduce hypercoagulability. Additionally, these treatments aim to promote blood flow by relieving abdominal pressure through facilitating bowel movements. The excessive inflammation and heightened blood coagulation tendency in COVID-19 resemble the Taeyang blood retention pattern, although they are caused by different pathogens. Reinterpreting classical oriental medicine's principles in a modern context may enhance our understanding of traditional East Asian Medicine and foster future developments.