• 제목/요약/키워드: abnormal development

검색결과 1,215건 처리시간 0.034초

도시 영세지역 주민의 건강진단 결과 (Morbidity Pattern of Residents in Urban Poor Area by Health Screening)

  • 김창윤;사공준;김석범;강복수;정종학
    • Journal of Yeungnam Medical Science
    • /
    • 제8권2호
    • /
    • pp.150-157
    • /
    • 1991
  • 보건연구개발 사업을 위한 지역사회 진단의 일환으로 도시 영세지역 주민을 대상으로 시행한 건강진단 조사의 결과를 요약하면 다음과 같다. 전체 대상주민 2,591명중 건강진단에 참여한 영세지역 주민은 437명(16.9%)였으며 남자는 9.9% 여자는 23.9%가 참여하였다. 연령별로는 60세 이상군이 42%로 가장 높은 참여율을 나타냈고 20-29세군이 5.9%로 가장 낮았다. 건강진단에서 이상소견율은 남자가 38.7%, 여자가 45.8%였으며 전체적으로 43.7%였고 연령별로는 60세 이상군이 69.8%로 가장 높고 10-19세군이 10.9%로 가장 낮았다. 국제질병분류(ICD 17 대분류)에 의한 질병분포는 소화기계 질병이 23.7%로 가장 높았고 순환기계 질병 19.7%, 신경계 및 감각기 질병 13.2% 순이었다. Screening test에서 헤마토크릿치가 낮은 경우가 14.6%, 고혈압이 10.1%, 청력손실 5.5%, 간기능이상 4.1%, 당뇨가 2.3%, 단백뇨가 1.4%, chest X-선상 이상소견이 0.9%였다.

  • PDF

능동형 엔진 마운팅 시스템 개발을 위한 벤치시험에 관한 연구 (Research about experimental equipment for active engine mounting system development)

  • 박승욱;나병철;김현철;이봉현;배철용;김정훈
    • 한국소음진동공학회:학술대회논문집
    • /
    • 한국소음진동공학회 2008년도 추계학술대회논문집
    • /
    • pp.284-285
    • /
    • 2008
  • For development of low fuel consumption vehicle, design of engine can he changed and it brings collateral effect. Abnormal vibration is one of bad effect of high efficiency engine and it can be got over by active engine mount system. For development of active engine mount system, an adequate experimental equipment is required which contain characteristic of real engine movement. To make adequate experimental equipment, regulated force vibrating system including characteristics of vehicle chassis is required.

  • PDF

보행의 정상발달 및 요소와 경직형 뇌성마비 아동의 보행 특성의 비교 연구 (The Comparison of Different of Normal Development Walking and Walking Characteristics of Children with Spastic Cerebral Palsy)

  • 오태영
    • The Journal of Korean Physical Therapy
    • /
    • 제9권1호
    • /
    • pp.195-204
    • /
    • 1997
  • The Purpose of this study was to compare the different of normal development and walking characteristics of children with spastic cerebral palsy, and to guide theraputic approach for improve on walking. Key contributions from normal development of standing and walking, abnormol walking pattern of children with spastic cerebral palsy are studies. Spastic cerebral palsy includes an increased factors of problem in standing, walking : These are deformity of lowerextremities, arm used for balancing, asymmetic walking, abnormal walking patterns, build .up Treatment goal is to normal walking patterns. and to prevent secondary deformity. In this study, normal walking is very important factors in daily activities, then to recovery function of children with cerebral palsy, its need more adapted several method.

  • PDF

Cell cycle-related kinase is a crucial regulator for ciliogenesis and Hedgehog signaling in embryonic mouse lung development

  • Lee, Hankyu;Ko, Hyuk Wan
    • BMB Reports
    • /
    • 제53권7호
    • /
    • pp.367-372
    • /
    • 2020
  • Cell cycle-related kinase (CCRK) has a conserved role in ciliogenesis, and Ccrk defects in mice lead to developmental defects, including exencephaly, preaxial polydactyly, skeletal abnormalities, retinal degeneration, and polycystic kidney. Here, we found that Ccrk is highly expressed in mouse trachea and bronchioles. Ccrk mutants exhibited pulmonary hypoplasia and abnormal branching morphogenesis in respiratory organ development. Furthermore, we demonstrated that Ccrk mutant lungs exhibit not only impaired branching morphogenesis but also a significant sacculation deficiency in alveoli associated with reduced epithelial progenitor cell proliferation. In pseudoglandular stages, Ccrk mutant lungs showed a downregulation of Hedgehog (Hh) signaling and defects in cilia morphology and frequency during progenitor-cell proliferation. Interestingly, we observed that activation of the Hh signaling pathway by small-molecule smoothened agonist (SAG) partially rescued bud morphology during branch bifurcation in explants from Ccrk mutant lungs. Therefore, CCRK properly regulates respiratory airway architecture in part through Hh-signal transduction and ciliogenesis.

A case of canine bilateral ovary granulosa cell tumor and mammary complex carcinoma

  • Chung, Yung-Ho;Hong, Sunhwa;Han, Sang-Jun;Kim, Okjin
    • 한국동물위생학회지
    • /
    • 제36권2호
    • /
    • pp.127-132
    • /
    • 2013
  • An 11-year-old poodle bitch was presented for investigation of multicentric mammary masses. Abdominal sonography and radiography demonstrated abnormal enlargement of uterus and ovaries. Blood analysis revealed high progesterone concentration. The ovariohysterectomy and mastectomy were performed. Histopathologically, the mammary masses revealed complex carcinoma-tubulopapillary carcinoma with papillary pattern and tubule pattern. In the uterus, cystic endometrial hyperplasia was observed. Scattered inflammatory cells were observed in the endometrial stroma and mucinous material was protruded from endometrial surface. Also, in the ovaries, bilateral ovary granulosa cell tumor was detected. The bitch made a complete recovery following the ovariohysterectomy and mastectomy. This case was a very rare multiple tumor occurrence with bilateral ovary granulosa cell tumor and mammary complex carcinoma. High progesterone concentration was characterized clinically in the bitch.

Anti-Developmental Effects of Imazosulfuron on Zebrafish Embryos During Development

  • Park, Sunwoo;Song, Gwonhwa;Lim, Whasun
    • 한국동물생명공학회지
    • /
    • 제35권1호
    • /
    • pp.28-34
    • /
    • 2020
  • Imazosulfuron is globally considered as a relatively safe herbicide that controls plant growth by interfering with amino acid synthesis. It is stable, persists in the soil, and has low toxicity; however, studies about the toxic effects of imazosulfuron on non-targeted aquatic vertebrates are scarce. In this study, imazosulfuron was able to induce acute lethality on zebrafish embryos within 48 h. Imazosulfuron also had adverse effects on heartbeats and induced abnormal development with pericardial edema and scoliosis. Moreover, apoptosis and oxidative stress were increased by imazosulfuron in a dose-dependent manner. Thus, all our results showed that imazosulfuron has toxic effects on zebrafish embryogenesis.

New Insights into the Role of Endoplasmic Reticulum Stress in Breast Cancer Metastasis

  • Han, Chang-chang;Wan, Fu-sheng
    • Journal of Breast Cancer
    • /
    • 제21권4호
    • /
    • pp.354-362
    • /
    • 2018
  • Cellular stress severely disrupts endoplasmic reticulum (ER) function, leading to the abnormal accumulation of unfolded or misfolded proteins in the ER and subsequent development of endoplasmic reticulum stress (ERS). To accommodate the occurrence of ERS, cells have evolved a highly conserved, selfprotecting signal transduction pathway called the unfolded protein response. Notably, ERS signaling is involved in the development of a variety of diseases and is closely related to tumor development, particularly in breast cancer. This review discusses recent research regarding associations between ERS and tumor metastasis. The information presented here will help researchers elucidate the precise mechanisms underlying ERS-mediated tumor metastasis and provide new directions for tumor therapies.

Roles of Oncogenic Long Non-coding RNAs in Cancer Development

  • Do, Hyunhee;Kim, Wanyeon
    • Genomics & Informatics
    • /
    • 제16권4호
    • /
    • pp.18.1-18.9
    • /
    • 2018
  • Long non-coding RNAs (lncRNAs) are classified as RNAs that are longer than 200 nucleotides and cannot be translated into protein. Several studies have demonstrated that lncRNAs are directly or indirectly involved in a variety of biological processes and in the regulation of gene expression. In addition, lncRNAs have important roles in many diseases including cancer. It has been shown that abnormal expression of lncRNAs is observed in several human solid tumors. Several studies have shown that many lncRNAs can function as oncogenes in cancer development through the induction of cell cycle progression, cell proliferation and invasion, anti-apoptosis, and metastasis. Oncogenic lncRNAs have the potential to become promising biomarkers and might be potent prognostic targets in cancer therapy. However, the biological and molecular mechanisms of lncRNA involvement in tumorigenesis have not yet been fully elucidated. This review summarizes studies on the regulatory and functional roles of oncogenic lncRNAs in the development and progression of various types of cancer.

비정상 트래픽 전달을 교정하는 트래픽 컨디셔너의 개발 (Development of A Traffic Conditioner Correcting Abnormal Traffic Behavior)

  • 문귀남;박창윤
    • 한국정보과학회:학술대회논문집
    • /
    • 한국정보과학회 2000년도 가을 학술발표논문집 Vol.27 No.2 (3)
    • /
    • pp.493-495
    • /
    • 2000
  • 인터넷의 급속한 증가는 네트워크상의 트래픽 형성에 중요한 변화를 가져오게 되었다. 통신 성능 향상을 지원하는 과정에서 여러 가지 통신상의 이상 현상들이 발생하게 되었으며, 그로 인한 통신상의 성능 문제에 부딪히게 되었다. 본 논문에서는 이러한 네트워크상의 비정상적인 트래픽의 예 중에서 비순서적 도착(Out-of-Order)에 대해서 실험을 하였으며, 트래픽 컨디셔너라는 개념과 이 개념을 도입한 독립형 구현 모델을 이용해서 네트워크상의 통신 성능을 개선하는 방법에 대해서 설명한다.

  • PDF

폐 동정맥루[치험 1례] (Pulmonary Arteriovenous Fistula - A Case Report -)

  • 정신현
    • Journal of Chest Surgery
    • /
    • 제25권3호
    • /
    • pp.315-320
    • /
    • 1992
  • Pulmonary arteriovenous fistula is a rare congenital vascular malformation resulting from abnormal capillary development with incomplete formation of vascular septum normally dividing the primitive connections between the venous and arterial plexuses. Recently we have experienced a case of the bilateral pulmonary arteriovenous fistula in 7 years-old female patient. On admission, clinical manifestations were cyanosis of lips, clubbing and cyanosis of digits, and exertional dyspnea. The PO2 in arterial blood gas analysis was 43.3mmHg. In left upper and right lower lobe pulmonary arteriovenous fistulas were confirmed by bilateral pulmonary angiography. Left upper lobectomy and wedge resection of right lower lobe were performed respectively. Postoperative results were good.

  • PDF