• Title/Summary/Keyword: common cause of disease

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Experimental model and novel therapeutic targets for non-alcoholic fatty liver disease development

  • Yujin Jin;Kyung-Sun Heo
    • The Korean Journal of Physiology and Pharmacology
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    • v.27 no.4
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    • pp.299-310
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    • 2023
  • Non-alcoholic fatty liver disease (NAFLD) is a complex disorder characterized by the accumulation of fat in the liver in the absence of excessive alcohol consumption. It is one of the most common liver diseases worldwide, affecting approximately 25% of the global population. It is closely associated with obesity, type 2 diabetes, and metabolic syndrome. Moreover, NAFLD can progress to non-alcoholic steatohepatitis, which can cause liver cirrhosis, liver failure, and hepatocellular carcinoma. Currently, there are no approved drugs for the treatment of NAFLD. Therefore, the development of effective drugs is essential for NAFLD treatment. In this article, we discuss the experimental models and novel therapeutic targets for NAFLD. Additionally, we propose new strategies for the development of drugs for NAFLD.

Gastroesophageal Reflux Disease in Infants, Children and Adolescents (소아청소년의 위식도역류)

  • Park, Jae Ock
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.11 no.sup1
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    • pp.55-71
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    • 2008
  • Gastroesophageal reflux (GER) defined as passage of gastric contents into the esophagus without symptoms is a common physiologic gastrointestinal problem in infants, children and even in adults. But gastroesophageal reflux disease (GERD) defined as symptoms or complications of GER is a disease entity to find out the reason and treat. After the era of 1970 we have been studying about GERD with the development of diagnostic and therapeutic methods. I already introduced the nature and the fundamental knowledge of GERD in the opening symposium of KSPGHAN in 1998. Now, I will introduce the guidelines for evaluation and treatment of GERD which was recommended by the North American Society for Pediatric Gastroenterology and Nutrition and American Pediatric Association which was published in 2001. And I will introduce progressing subjects and the forecoming issues to be solved in near future. Those are as followings. Does GERD cause otolaryngologic symptoms such as chronic sinusitis and chronic otitis? Is GERD inherited? Can we find out the child who will become GERD in adult life and the way to reduce the incidence of Barrett's esophagus and esophageal cancer? Is long term PPI therapy safe in children?

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Survival of Erwinia amylovora on Surfaces of Materials Used in Orchards

  • Choi, Hyun Ju;Kim, Yeon Ju;Lim, Yeon-Jeong;Park, Duck Hwan
    • Research in Plant Disease
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    • v.25 no.2
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    • pp.89-93
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    • 2019
  • Fire blight disease caused by the bacterium, Erwinia amylovora, was observed in apple and pear orchards in Korea in 2015. Since then, it has spread, sometimes over long distances to other orchards. Therefore, we examined the ability of E. amylovora to survive in soils and on the surfaces of common materials such as T-shirts, wrist bands, pruning shears, and rubber boots by both conventional PCR (cPCR) and quantitative PCR (qPCR) methods. E. amylovora was detected in all materials tested in this study and survived for sufficiently long periods to cause fire blight disease in new sites. Thus, based on the results of this study, sanitation protocols must be applied to equipment during orchard work.

Epidemiology of Prostate Cancer

  • Bashir, Muhammad Naeem
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.13
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    • pp.5137-5141
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    • 2015
  • Prostate cancer is the most common malignancy among males worldwide, and is the second leading cause of cancer death among men in United States. According to GLOBOCAN (2012), an estimated 1.1 million new cases and 307,000 deaths were reported in 2012. The reasons for the increase of this disease are not known, but increasing life expectancy and modified diagnostic techniques have been suggested as causes. The established risk factors for this disease are advancing age, race, positive family history of prostate cancer and western diet (use of fat items). Several other risk factors, such as obesity, physical activity, sexual activity, smoking and occupation have been also associated with prostate cancer risk, but their roles in prostate cancer etiology remain uncertain. This mini-review aims to provide risk factors, disease knowledge, prevalence and awareness about prostate cancer.

Disease model organism for Parkinson disease: Drosophila melanogaster

  • Aryal, Binod;Lee, Youngseok
    • BMB Reports
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    • v.52 no.4
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    • pp.250-258
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    • 2019
  • Parkinson's disease (PD) is a common neurodegenerative disorder characterized by selective and progressive loss of dopaminergic neurons. Genetic and environmental risk factors are associated with this disease. The genetic factors are composed of approximately 20 genes, such as SNCA, parkin, PTEN-induced kinase1 (pink1), leucine-rich repeat kinase 2 (LRRK2), ATP13A2, MAPT, VPS35, and DJ-1, whereas the environmental factors consist of oxidative stress-induced toxins such as 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (MPTP), rotenone, and paraquat. The analyses of their functions and mechanisms have provided important insights into the disease process, which has demonstrated that these factors cause oxidative damage and mitochondrial dysfunction. The most invaluable studies have been performed using disease model organisms, such as mice, fruit flies, and worms. Among them, Drosophila melanogaster has emerged as an excellent model organism to study both environmental and genetic factors and provide insights to the pathways relevant for PD pathogenesis, facilitating development of therapeutic strategies. In this review, we have focused on the fly model organism to summarize recent progress, including pathogenesis, neuroprotective compounds, and newer approaches.

Respiratory Review of 2011: Asthma (호흡기내과 의사를 위한 Respiratory Review of 2011)

  • Yoo, Kwang-Ha
    • Tuberculosis and Respiratory Diseases
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    • v.71 no.2
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    • pp.81-87
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    • 2011
  • Asthma is the most common chronic illness to affect children and is a major cause of morbidity in adults, affecting 4~17% of children and 7.3~10.1% of adults, which translates to approximately 300 million people globally. This article reviews recently published data over the past 1~2 years on asthma, and covers the 3 aspects of current advancement for the diagnosis of severe asthma, including the controversy to long-acting bronchodilator treatment for treatment of asthma, and the role of long-acting anticholinergics treatment in asthma patients.

Neonatal respiratory distress: recent progress in understanding pathogenesis and treatment outcomes

  • Kim, So Young
    • Clinical and Experimental Pediatrics
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    • v.53 no.1
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    • pp.1-6
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    • 2010
  • Transient tachypnea of the newborn (TTN), respiratory distress syndrome (RDS), and persistent pulmonary hypertension of the newborn (PPHN) are the three most common disorders that cause respiratory distress after birth. An understanding of the pathophysiology of these disorders and the development of effective therapeutic strategies is required to control these conditions. Here, we review recent papers on the pathogenesis and treatment of neonatal respiratory disease.

Current Trend of Management of the Rotator Cuff Injury (회전근개 손상의 최신 치료)

  • Ha Kwon-Ick
    • Clinics in Shoulder and Elbow
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    • v.1 no.1
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    • pp.1-5
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    • 1998
  • Rotator cuff disease is the most common cause of shoulder pain. Recent understanding of structure and mechanics enables scientific approach to the treatment of the cuff teat. It is an integral component in the normal movement and function of the shoulder. This article addresses current knowledge of the structure and biomechanics of the rotator cuff, and reviews various kind of operative treatment.

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Regulation of Calcium Concentration in Primary and Secondary Hyperparathyroidism

  • Kim, Yong-baek
    • Proceedings of the Korean Society of Veterinary Pathology Conference
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    • 2003.10a
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    • pp.35-38
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    • 2003
  • The parathyroid gland is probably the simplest endocrine organ in the body. The only cells of clinical significance are the parathyroid or chief cells. The primary signal that these cells listen to is calcium. Primary hyperparathyroidism is due to a parathyroid adenoma. The most common cause of hypercalcemia in veterinary medicine is hypercalcemia of malignancy associated with variety of neoplasms. Secondary hyperparathyroidism is due to a disease process, most commonly associated with renal and nutritional hyperparathyroidism. Primary and secondary hyperparathyroidism are markedly different in their clinical, laboratory, and pathogenic mechanism.

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Partial-thickness rotator cuff tears: a review of current literature on evaluation and management

  • Ramesh Radhakrishnan;Joshua Goh;Andrew Hwee Chye Tan
    • Clinics in Shoulder and Elbow
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    • v.27 no.1
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    • pp.79-87
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    • 2024
  • Rotator cuff disease is a common cause of shoulder pain for which partial-thickness rotator cuff tears occupy a significant proportion. Such tears are often difficult to diagnose and manage in the general clinic setting. A review of the available literature from well-known databases was performed in this study to provide a concise overview of partial-thickness rotator cuff tears to aid physicians in their understanding and management.