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갑상선 세포에서의 요오드에 의한 Sodium-Iodide Symporter 조절 기전
박영주 ( Park Yeong Ju ),김태용 ( Kim Tae Yong ),이희수 ( Lee Hui Su ),김경원 ( Kim Gyeong Won ),김원배 ( Kim Won Bae ),박도준 ( Park Do Jun ),신찬수 ( Sin Chan Su ),박경수 ( Park Gyeong Su ),김성연 ( Kim Seong Yeon ),이홍규 ( Lee 대한내과학회 2003 대한내과학회지 Vol.65 No.5
Background : The sodium-iodide symporter (NIS) is a key plasma membrane glycoprotein that mediates active iodide transport in the thyroid gland. Whereas relatively little is known about the mechanisms by which iodide regulates NIS activity, post-transcrip
원발성 알도스테론증에서 관찰되는 고혈압성 합병증의 빈도
박경수,김성연,이홍규,권성희,조영민,신찬수,조보연,박도준,박형규 대한내분비학회 2002 Endocrinology and metabolism Vol.17 No.1
Background: Primary aldosteronism (PA) is believed to be a benign form of secondary hypertension due to the low incidence of hypertensive complications. Recently, several studies have shown that hypertensive complications were common in patients with PA. Therefore, we investigated hypertensive complications in 46 PA patients. Methods: Clinical and laboratory features of 46 46 patients were retrospectively analyzed. Hypertensive complications of this group were left ventricular hypertrophy, cerebrovascular accidents, hypertensive nephropathy and hypertensive retinopathy. Results: Hypertensive complications were found in 30 (65.2%) of the 46 patients. The incidence of severe hypertension (higher than or equal to 110 mmHg in diastolic blood pressure) was 17.6%. Left ventricular hypertrophy was found in 26 (56.7%) of the 46 patients. Cerebrovascular accidents were found in 6 patients, and hypertensive nephropathy in 4 patients. The incidence of severe hypertensive retinopathy (higher than or equal to grade 3 in the Keith-Wagener Barker classification) was 17.6%. Of the 35 PA patients who underwent surgical treatment hypertension was found in 18 (51.4%). Conclusion: These results indicate that hypertensive complications are common in patients with PA, suggesting that early detection, treatment and close follow-up are necessary in PA
제대혈의 렙틴농도와 샌상아 출생체중 및 각종 대사지표와의 상관관계
조보연,박경수,전종관,박도준,이윤용,박건상,윤보현,김성연,이홍규 대한내분비학회 1999 Endocrinology and metabolism Vol.14 No.2
Background: Leptin, produced in the adipose tissue, is involved in the regulation of body weight. The release of the leptin is increased in obese adults even in children. This study investigated whether the serum leptin in cord blood was related to babys birth weight and metabolic parameters. Methods: 71 pairs of singleton pregnancy babies and their mother were studied. Babies are classified in LGA (large for gestational age), AGA (appropriate for gestational age), SGA (small for gestational age) three groups. After delivery, cord blood and maternal venous blood samples were drawn. We measured the plasma leptin, insulin-like growth factor (IGF)-1, insulin and proinsulin in cord and maternal serum. Results: The concentration of leptin from cord blood was increased in LGA babies and decreased in SGA babies compued with the level in AGA babies. There was positive correlatian (r=0.55, p$lt;0.01) between the plasma leptin level in cord and birth weight. There were positive correlatian between both the plasma proinsulin (r=0.37, p$lt;0.01) and IGF-1 (r=0.32, p$lt;0.01) and birth weight, too. But there was no difference between female and male baby's cord blood leptin level. In multiple regression analysis, cord blood leptin level was found independent factor related to birth weight ( p=0.001) Concludion : The plasma leptin, proinsulin and IGF-1 is correlates to the birth weight. These data provide evidence that leptin and proinsulin are highly related to the nutritional status already during the fetal periods, and effect on the intrauterine fetal growth. (J Kor Soc Endocrinol 14:365~371, 1999)