• Title/Summary/Keyword: abnormal liver

Search Result 340, Processing Time 0.032 seconds

Regulation of ANKRD9 expression by lipid metabolic perturbations

  • Wang, Xiaofei;Newkirk, Robert F.;Carre, Wilfrid;Ghose, Purnima;Igobudia, Barry;Townsel, James G.;Cogburn, Larry A.
    • BMB Reports
    • /
    • v.42 no.9
    • /
    • pp.568-573
    • /
    • 2009
  • Fatty acid oxidation (FAO) defects cause abnormal lipid accumulation in various tissues, which provides an opportunity to uncover novel genes that are involved in lipid metabolism. During a gene expression study in the riboflavin deficient induced FAO disorder in the chicken, we discovered the dramatic increase in mRNA levels of an uncharacterized gene, ANKRD9. No functions have been ascribed to ANKRD9 and its orthologs, although their sequences are well conserved among vertebrates. To provide insight into the function of ANKRD9, the expression of ANKRD9 mRNA in lipidperturbed paradigms was examined. The hepatic mRNA level of ANKRD9 was repressed by thyroid hormone ($T_3$) and fasting, elevated by re-feeding upon fasting. However, ANKRD9 mRNA level is reduced in response to apoptosis. Transient transfection assay with green fluorescent protein tagged- ANKRD9 showed that this protein is localized within the cytoplasm. These findings point to the possibility that ANKRD9 is involved in intracellular lipid accumulation.

A Case of Neonatal Lupus Erythematosus and Retrospectively Diagnosed with Asymtomatic Maternal Lupus Erythematosus (다형 홍반으로 발현한 신생아 루푸스와 역진단된 산모 루푸스 1례)

  • Han, Ji-Yeon;Yoon, Jung-Min;Kim, June-Bum;Lim, Jae-Woo;Lee, Young-Hyuk;Ko, Kyong-Og
    • Neonatal Medicine
    • /
    • v.18 no.2
    • /
    • pp.391-394
    • /
    • 2011
  • Neonatal lupus erythematosus (NLE) is a rare disease characterized by typical clinical features and the transplacental passage of maternal autoantibodies, particularly anti-SSA/Ro. The major clinical manifestations are cutaneous lupus lesions, congenital heart block, hematological disorders, and hepatobiliary diseases. We report a case of NLE presenting with multiple round and oval target-like erythematous skin lesions and abnormal liver function, born to a clinically asymptomatic mother whose diagnosis was made retrospectively only after her newborn's diagnosis. Both the infant and the mother were positive for the anti-SSA/Ro and anti-SSB/La antibodies.

Surgical correction of partial endocardial cushion defect: one case report (부분심내막상 결손증의 교정수술치험 1)

  • 기노석
    • Journal of Chest Surgery
    • /
    • v.17 no.2
    • /
    • pp.244-249
    • /
    • 1984
  • Surgical treatment of partial endocardial cushion defect was accomplished in Feb. 1984 in this department. The 5 year old male patient had history of frequent upper respiratory tract infection and since his age of 3 years dyspnea on exertion and palpitation were noted but there were no cyanosis and clubbing. A thrill was palpable on the apex and grade IV/IV harsh systolic ejection murmur and diastolic murmur was audible on it. Liver was palpable about 3 finger breadths and no ascites. Chest X-ray revealed increased pulmonary vascularity, moderate cardiomegaly [C-T ratio; 0.69], and enlarged left atrium. EKG showed first degree heart block, RVH, LVH, and LAD. Echocardiogram showed paradoxical ventricular septal movement and abnormal diastolic movement of the anterior leaflet of mitral valve. Right heart catheterization resulted left to right shunt [Qp:Qs:2.1:1 ] and moderate pulmonary hypertension [60/40 mmHg]. Left ventriculogram showed mitral regurgitation [Grade III/IV] and filling of left atrium and right atrium nearly same time. Operative findings were: 1.Primum type atrial septal defect [3x2 cm] 2.Cleft on the anterior leaflet of mitral valve. 3.No interventricular communication and cleft of tricuspid valve leaflet. The mitral cleft was repaired with 4 interrupted sutures. The primum type atrial septal defect was closed with Dacron patch intermittently at endocardial cushion and continuously remainder. The post operative course was uneventful and discharged on 22nd postoperative day in good general conditions.

  • PDF

A Study on the Architectural Planning of the Angiography Unit in General Hospital (종합병원 혈관조영촬영유니트의 건축계획에 관한 연구)

  • Yun, Woo-Yong;Chai, Choul-Gyun
    • Journal of The Korea Institute of Healthcare Architecture
    • /
    • v.12 no.2
    • /
    • pp.69-77
    • /
    • 2006
  • Angiography means that a check up to know an abnormal condition in all the blood vessels include from the heart, aortae, cerobrovascular and abdonominal artery to hands and feet. Main examples of this are cerebral angiography, abdominal, liver for urinary anomaly, renovascular angiography, and artery and vein in arms and legs. Angiography uses radial rays or angiography equipment for an image output during interventional procedure and compositive diagnosis. The acts which performed in a projection room have changed drastically. In general, it is performed by using equipment which is attached one or two C-arms and the method of inserting catheter in vein after anesthesia. For this reason, some rooms that consist of angiography room units should be planned not only for expensiveness equipment and facilities also to be germ-free. Nowadays, in the angiography unit case, it is placed independently as the central part of many hospitals. It does not belong to the imaging medical department any more as considering raising filming times and the relation between C.C.U.(coronary care unit) and operation unit. This means the acts performed are diversified and well-organized rooms in support of diagnosis are required. However, it is difficult to plan the angiography room unit due to domestic researches and data on this unit are not enough. Therefore, this study aims at bringing up basic issue for architectural planning of the angiography unit in general hospital.

  • PDF

A Case of Coinfection with Pandemic (H1N1) 2009 Influenza and Scrub Typhus with Abnormal Liver Function Test (간기능 검사 이상이 동반된 대유행 인플루엔자(H1N1 2009)와 쯔쯔가무시병 동시감염 1예)

  • Ahn, Yong-Chel;Hwang, Jenie Yoon-Oo;Kim, Yu-Seok;Kim, Joo-Hui;Cho, Oh-Hyun;Lim, Chae-Man;Woo, Jun-Hee
    • Tuberculosis and Respiratory Diseases
    • /
    • v.70 no.3
    • /
    • pp.247-250
    • /
    • 2011
  • The pandemic (H1N1) 2009 influenza outbreak coincided with the typical Scrub typhus season, which can lead to diagnostic difficulties due to their similar and non-specific symptoms. Here we describe a case of laboratory confirmed co-infection of Pandemic (H1N1) 2009 influenza and Scrub typhus and discuss the difficulties in distinguishing the two illnesses clinically.

TROGLITAZONE, A NOVEL ANTIDIABETIC DRUG -NEW AVENUE FOR TREATING INSULIN RESISTANCE-

  • Horikoshi, Hiroyoshi
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1998.05a
    • /
    • pp.1-4
    • /
    • 1998
  • Impaired insulin action in Type 2 diabetes is thought to lead to hyperglycemia, with both environmental and complex genetic factors playing key roles. Although the primary lesion in Type 2 diabetes is unknown, a number of studies suggest that metabolic defects in the liver, skeletal muscle and fat, and pancreatic ${\beta}$-cells contribute to the disease. These metabolic abnormalities are characterized by the overproduction of hepatic glucose, impaired insulin secretion, and peripheral insulin resistance. In current pharmacological treatment of Type 2 diabetes, sulfonylurea (SU) drugs have mainly been used as oral hypoglycemic drugs to stimulate endogenous insulin secretion from ${\beta}$ cells. SU drugs, however, sometimes aggravate the disease by causing fatigue of the pancreatic ${\beta}$ cells, which leads to reduced drug efficacy after long-term treatment. This class of drugs also leads to enhanced obesity arising from the stimulation of endogenous insulin secretion in obese Type 2 diabetic patients, plus an increased incidence of SU-induced hypoglycemia. Since 1980, a major challenge has been made by us to develop a potential pharmacological therapy for the treatment of insulin resistance in peripheral tissues and/or suppression of abnormal hepatic glucose production in Type 2 diabetic patients. Such a drug would be expected to have fewer side effects and retain long-term efficacy.

  • PDF

The comparative study between hyperlipidemia and disease of adult people, which belong to the people who came to Daejon Oriental hospital for the examination of C.V.A (중풍조기검진(中風早期檢診)을 통한 고지혈증(高脂血症)과 성인병(成人病)에 대한 비교연구(比較硏究))

  • Lee, Gi-Tae;Kim, Yun-Sik;Seol, In-Chan
    • Journal of Haehwa Medicine
    • /
    • v.11 no.1
    • /
    • pp.85-90
    • /
    • 2002
  • From June 1th to December 31th 2001, the study was carried out 285 person who came to the Daejon oriental hospital for the examination of CVA. The result was as follows : 1. Hyperlipidemia patient is 41%, 50's is the highest. 2. In the case of Hyperlipidemia patient, Taeyum type is 49%, Soyang type is 36% and Soyum type is 15%. but in the Control group Taeyum type is 36%, Soyang type is 44% and Soyum type is 20%. 3. In the case of Abnormal EKG, Hyperlipidemia group is 34%, Control group is 32%. 4. In the case of Liver disease, Hyperlipidemia group is 17%, Control group is 9%. 5. In the case of Diabet mellitus, Hyperlipidemia group is 30%, Control group is 7%. 6. In the case of Hypertension, Hyperlipidemia group is 50%, Control group is 42%.

  • PDF

An investigation on the infection of Encephalitozoon cuniculi and pathological changes in laboratory rabbits (실험용 토끼에서 Encephalitozoon cunuculi의 감염과 병리학적 변화)

  • Yoon, Byong-Ill;Lee, Sang-Koo
    • Korean Journal of Veterinary Pathology
    • /
    • v.1 no.1
    • /
    • pp.66-71
    • /
    • 1997
  • Eighteen NZW rabbits used for local skin irritation study were examined grossly and microscopically for natural infection with Encephalitozoon cuniculi. For microscopic tissue evaluation histochemical techniques such as PAS Gram iron hematoxylin and HE stain were used. Although rabbits in the study had no abnormal clinical signs 7/18(38.9%) animals were microscopically infected with E. cuniculi. The affected rabbits had gray-whitish and depressed approximately 0.1∼0.6 cm diameter lesions in the kidneys. All other organs examined were grossly unremarkable. Histopathologically however in addition to segmental interstitial nephritis focal lymphocytic myocarditis and granulomatous inflammatory reaction in portal areas of the liver multifocal granulomatous foci with vasculitis were present in the brain kidney and lungs. Aggregates of minute oval organisms were observed in brain and kidney sections frequently within the granulomatous foci and sometimes without any inflammatory reaction particularly in the renal tubules. in histochemical stains the organisms were gram positive stained with iron hematoxylin and had PAS positive granule at one pole. They measured approximately 1.5×2.5μm consistent with E. cuniculi. Histochemical characterization is important to differentiate E. cuniculi from other common protozoal infection such as Toxoplasma gondii. This study demonstrate the importance of subclinical. E. cunuculi infection and the associated histological alterations may interfere with tissue evaluation in toxicologic studies.

  • PDF

Botulism in a Mute Swan(Cygnus olor) (혹고니(Cygnus olor)의 보툴리눔독소증)

  • Kim, Young Seob;Kim, Bo Suk;Shin, Nam Shik
    • Korean Journal of Veterinary Research
    • /
    • v.48 no.2
    • /
    • pp.161-165
    • /
    • 2008
  • Many neurotoxigenic clostridia are found in soil. Among animals, birds are especially susceptible to botulism, perhaps because they feed on insects, invertebrate carcasses, and decayed feeds contaminated with spores of Clostridium (C.) botulinum. C. botulinum type C is mainly involved in avian botulism. In the summer of 2005, death of a mute swan (cygnus olor) living in the pond of large bird cage was found in Seoul Grand Park Zoo. The birds presented presumptive clinical signs of botulism, such as ruffled hackle feathers, abnormal posture of the head, weakness, and flaccid paralysis. At that time, pond water in the breeding facilities was drained for 7 days, but there were still remained water containing sediment of feed and feces. Therefore, botulism was suspected and an experimentation were made to detect C. botulinum in the dead mute swan. Gross post-mortem findings of a mute swan showed jelly-like hemorrhagic contents in the intestine, sands and vegetations in the stomach. C. botulinum was isolated from the liver, small intestine and large intestine samples. Botulism was also confirmed by mouse inoculation test with the organ samples. With PCR, a gene encoding C. botulinum type C toxin was detected for the several organs of the mute swan died. These results suggested that death of mute swan was caused by C. botulinum type C.

A Case of Amiodarone-Induced Pulmonary Toxicity After a Long Course of a Low Dose Therapy (장기간 사용한 저용량 Amiodarone에 의한 폐독성 1예)

  • Ryu, Jung-Il;Lee, Wan-Suk;Hyun, Dae-Sung;Lee, Sang-Chae;Shin, Tae-Rim
    • Tuberculosis and Respiratory Diseases
    • /
    • v.53 no.6
    • /
    • pp.656-661
    • /
    • 2002
  • Amidarone is one of the most commonly prescribed anti-arrythmic agents for almost all arrythmias, whether atrial or ventricular in origin. There are several side effects associated with amiodarone therapy. These include corneal deposits, abnormal liver function tests, hyper and hypothyroidism, bluish discolorations of the skin, bone marrow suppression, coagulopathies, peripheral neuropathies, and pulmonary toxicity. Amiodarone-induced pulmonary toxicity(APT), which was first described in 1980, is potentially serious side effects that are believed to develop in 5% of patients. Doctors often assume that APT occurs only when high amiodarone doses are used for a long time, but in practice a low maintenance dose of amiodarone may also be toxic. In this report, a case of amiodarone-induced pulmonary toxicity after a long course of a low dose therapy for refractory supraventricular arrythmia is described.