• Title/Summary/Keyword: Urine formation

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Overview of the Formation, Components, Color, and Abnormal Findings of Urine (소변의 생성, 구성성분, 색깔, 그리고 이상소견)

  • Park, Se Jin;Shin, Jae Il
    • Childhood Kidney Diseases
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    • v.17 no.2
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    • pp.29-34
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    • 2013
  • Urine production is vital for the removal of certain waste products produced by metabolism in the body and for the maintenance of homeostasis in the body. The kidneys produce urine by the following three precisely regulated processes: filtration, reabsorption, and secretion. Urine is composed of water, certain electrolytes, and various waste products that are filtered out of the blood through the glomeruli. The physical features of urine are evaluated carefully to detect any abnormal findings that may indicate underlying diseases in the genitourinary system. A change in urine color may indicate an underlying pathological condition, although many of the causes of abnormal urine color are benign effects of medications and foods. A characteristic and specific odor may be the result of a metabolic disease rather than a concentrated specimen or a simple urinary tract infection. Although transient changes in urine output and nocturia are usually benign conditions, persistent abnormal findings require further workup, with a thorough medical history taking. This article presents many of the conditions that physicians may encounter and will help them in the diagnosis and in establishing a treatment plan.

Determination of nucleosides in human urine by high-performance liquid chromatography with electrospray ionization mass spectrometry(LC/ESI-MS)

  • Lee, Sang-Hee;Jung, Byung-Hwa;Kim, Sun-Yeou;Kim, Ho-Cheol;Chung, Bong-Chul
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.290.1-290.1
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    • 2003
  • Oxidative DNA damage has been associated with many disease. Quantation of DNA adducts is considered to be a useful biomarker of oxidative DNA damage because its formation can also be induced by oxidative stress. Extensive efforts have been taken to identify the analytical methods for minimizing the artifactual formation of oxidative DNA damage. We have done direct analysis of DNA adducts using LC/ESI-MS without urine sample extraction. (omitted)

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보혈안신탕(補血安神湯), 가미보혈안신탕(加味補血安神湯)의 항(抗) stress효과(效果)에 관(關)한 실험적(實驗的) 연구(硏究)

  • Lee Dong-Jin;Kim Ji-Hyeok;Hwang Ui-Wan
    • Journal of Oriental Neuropsychiatry
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    • v.4 no.1
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    • pp.77-97
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    • 1993
  • Human and animals are living by acclimation to environmental changes like high and cold temperature, nose, confinement, etc. If the above changes reach a defined levels, some physiological abnormal state could appear, which we call them as stress state. Catecholamines are excreted by the sympathetic-adrenomedullary system in free from in urine. Catecholamines are derived from the adrenal medulla and urinary epinephrine can be taken as a rough estemation of the activity of this gland. Many scientist reported the endocrinological change, excretion of catecholamine and its metabolites, stomach ulcer formation, etc. under the condition of the confinement and high temperature. In this study author gave restraint, electric shock and immersion stress to rats by administrating by HPLC and got the following results. 1. In the restriant experiment, epinephrine contents in control rat was 194.7 ng, but in Bohyulanshintang administered rat urine 198.9 ng of epinephrine was found. 2. In the electrical shock experiment, 199.5 ng of epinephrine was found in the control rat urine, but in Bohyulanshintang administered rat urine epinephrine content was 142.4 ng. 3. Dopamine contents in control rat urine the immersion environment was 118.9 ng, but in Bohyulanshintang administered rat urine only 55.2 ng of dopamine was found. 4. Incontrol rat stomach there appeared focal erosion and inflamatory exudate, but in experimental group these symptom were turned to mild condition.

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Urine Cytology of Prostatic Adenocarcinoma -A Case Report- (전립샘 샘암종의 뇨 세포학적 소견 -1예 보고-)

  • Lee, Won-Ae;Kwon, Mi-Seon;Ko, Jai-Hyang;Myong, Na-Hye
    • The Korean Journal of Cytopathology
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    • v.14 no.2
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    • pp.82-85
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    • 2003
  • Prostatic adenocarcinoma cells can be detected in urine cytology specimens when the tumor extends to the bladder mucosa. We report a case of prostatic adenocarcinoma diagnosed by urine cytology. A 70-year-old man presented with urinary frequency and low back pain On rectal examination, a nodular mass was palpated in the left side of prostate. Bone scan revealed multifocal hot lesions suggesting metastasis. Urine cytology revealed hypocellular smear on clean or bloody background. Tumor cells were mainly arranged in syncytial or papillary clusters which occasionally contained fool of luminal formation The cytoplasm of tumor cells was finely granular. The nuclei of tumor cells revealed evenly distributed fine chromatin and large prominent nucleoli without nuclear pleomorphism. In needle biopsy specimen of prostate, tumor cells were detected in entire prostatic tissue with extension to pericapsular soft tissue. The tumor cells infiltrated individually or in a cord-like fashion with fool of cribriform pattern. Inconspicuous nuclear pleomorphism and prominent nucleoli were also noted.

Effects of Safflower Seed on New Bone formation (홍화씨가 신생골 형성에 미치는 영향)

  • 송해룡;라도경;김종수;정태성;김용환;강호조;강정부;연성찬;김은희
    • Journal of Veterinary Clinics
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    • v.19 no.1
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    • pp.66-72
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    • 2002
  • Korean safflower seed has been known to have healing effects on both bone fracture and osteoporosis. On the base of such a notice, this experiment was carried out to explore the effects of safflower seed on bone formation and bone repair. The toxicity test and the effect of Korean safflower seed were evaluated with 60 rats, 3-month old. Forty Sprague-Dawley rats composed of 20 male and 20 female were underwent unilateral tibial defect and then fastened with unilateral fixators. The operated rats were divided into two groups depending on the composition of diet, such as positive control group fed normal diet(C-OP group) and safflower seed group fed 30% of safflower seed diet and 70% of normal diet(S-OP group). Another 20 rats without operation were maintained, each 10 rats were fed either normal diet or 30% of safflower seed diet and 70% of normal diet, and observed the toxicity of safflower seed by measuring weight and urine parameters. Postoperative radiography were taken once in 2 weeks to evaluate callus formation for operated groups and blood collection via heart puncture were carried out once in 3 weeks for 3 groups. The concentration of Ca and Pi in serum were measured using both auto Kit and $^{31}$ P Nuclear Magnetic Resonance(NMR). At present study, no toxic effect was observed from both weight increment and urine index after feeding the safflower seed diet. The comparison of the radiography between C-OP and S-OP group were showed that the safflower seed diet appeared to stimulate the formation of callus in the rat. The ratio of Ca/P in serum was low in S-OP group compared to C-OP group with the auto Kit, but there were no significant differences between two groups (p < 0.05). In addition, the variations of Pi values in NMR examination were also confirmed based on the result of auto Kit. In conclusion, this study implied that safflower seed might influence to bone formation and shorten the periods of remedy by stimulating the calcification of bone

Formation of methylamine from NG-Monomethyl-L-arginine in Rat (흰쥐에서 NG-Monomethyl-L-arginine으로부터 methylamine의 생성)

  • Cho, Young Bong;Ahn, Young Kon;Choi, Hong Soon;Kim, Choon Sung
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.6 no.1
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    • pp.138-143
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    • 1996
  • After oral administration of 14C-labelled $N^G$-mono[methyl-14C]-L-arginine into rats, 38.2 % and 14.7 % of the administered radioactivity bad been recovered in the urine and stool during 10 days. In the urine, 59.4 % of the radioactivity was recovered in the first 24-hours and used for the indentification of the formation of methylamine. The strong cation-exchange resin column chromatography showed 6.3 %, 7.4 %, 4.9 %, and 81.5 % of the distributions of radioactivity of the neutral, monomethylamine, basic, and uneluted portions, respectively. The radioactivity of monomethylamine portion reeluted into the column chromatography was 39.5 %. The radioactivities corresponding monomethylamine in the column chromatography, thin-layer chromatography, and thin-layer electrophoresis were 39.5 %, 37.3 %, and 28.8 % of the recovered radioactivity, respectively.

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A Research on the ORyungJinAekByeol(五륭津液別) of the Young Chu(靈樞) (靈樞${\cdot}$五륭津液別에 대한 硏究)

  • Jeong, Jong-Guk;Sin, Yeong-Il
    • Journal of Korean Medical classics
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    • v.13 no.2 s.17
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    • pp.155-155
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    • 2000
  • Body fluid(津液) is a general term for normal mucus in human body, including saliva, gastric juice, intestinal juice and articular fluid in joints as well as tear, running nose, sweat, etc.. The formation of Body fluid goes through two phases. First phase is digestion of food at stomach, and then evaporation and classification of energy at Triple warmer(三焦). More technically speaking, Body fluid is divided into the Jin(津) & the Aek(液). Aek is a very mild and water-like fluid, runs deep into the internal organs. Jin is a thick and sticky liquid, running shallow under the skin or in the joints of limbs. Major roles of body fluid over the body are to moisturize the internal organs, flesh, skin, etc., to soften the joints, to fill the bone marrow, and to balance Yin and Yang. This article deals with the role of body fluid and how to differentiate them, the liquid metabolism in the human body, and the formation and change of sweat, urine, tear, spit, bone marrow, etc.. The imbalance of Yin and Yang and disturbance of Triple warmer's evaporation lead into lumbago, leg weakness and edema is also explained here.

A Research on the ORyungJinAekByeol of the Young Chu(靈樞) (영추(靈樞).오륭진액별에 대한 연구(硏究))

  • Sin, Yeong-Il;Jeong, Jong-Guk
    • Journal of Korean Medical classics
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    • v.13 no.2 s.17
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    • pp.156-171
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    • 2000
  • Body fluid(津液) is a general term for normal mucus in human body, including saliva, gastric juice, intestinal juice and articular fluid in joints as well as tear, running nose, sweat, etc.. The formation of Body fluid goes through two phases. First phase is digestion of food at stomach, and then evaporation and classification of energy at Triple warmer(三焦). More technically speaking, Body fluid is divided into the Jin(津) & the Aek(液). Aek is a very mild and water-like fluid, runs deep into the internal organs. Jin is a thick and sticky liquid, running shallow under the skin or in the joints of limbs. Major roles of body fluid over the body are to moisturize the internal organs, flesh, skin, etc., to soften the joints, to fill the bone marrow, and to balance Yin and Yang. This article deals with the role of body fluid and how to differentiate them, the liquid metabolism in the human body, and the formation and change of sweat, urine, tear, spit, bone marrow, etc.. The imbalance of Yin and Yang and disturbance of Triple warmer's evaporation lead into lumbago, leg weakness and edema is also explained here.

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Review on the Correlation between Bone Mass, Skinfold Thickness and the Volume of Urine collagen Peptide in Postmenopausal Women (폐경 후 여성의 골량과 피부두겹두께 및 뇨 콜라겐펩타이드 양의 관련성에 대한 고찰)

  • Park, Mi-Jung
    • Journal of Korean Biological Nursing Science
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    • v.3 no.2
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    • pp.91-103
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    • 2001
  • The bone is composed of the bone matrix of collagen and hydroxyapatite, the mixture of calcium and phosphours. The bone tissue is considered to the special connective tissue that possesses extracellular matrix made by collagen fiber deposited with mineral complex. In order to maintain bone mass measured by the sum of bone matrix and hydroxyapatite, bone resorption by osteoclast during lifetime and bone remodeling to form bone by osteoblast in its resorption region repeat continuously. The osteoblast has a mesodermic fetal origin like fibroblast for the formation of form tissues. Two cells express identical genes and synthesize the identical collagen type I as the major component of the formation of bone matrix and skin. Therefore, it is considered that the decrease of skinfold thickness and the decrease of bone mass related to the age, the change of two tissues composed of collagen type I is caused by the same genetic mechanism. The decrease of bone mass is caused by the change of the amount and structure of bone matrix by several factors and the amount of minerals deposited on bone matrix. Especially, in case of female, the deficiency of estrogen by menopause makes these changes rapidly increased. The decrease of bone mass and skinfold thickness is due to the decrease of the amount of collagen and its structural change the common component of bone tissue and skin tissue. Therefore, the relationship of the amount of cross-linked peptide N-telopeptide, collagen metabolite which excretes as urine. Based upon the proved results about the significant relationship of bone mass, the amount of bone collagen, the amount of skin collagen and skinfold thickness, the bone mass may be expected through a facile determination of skinfold thickness.

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