• Title/Summary/Keyword: kidney cortex

Search Result 156, Processing Time 0.033 seconds

Bibliographical Review on Oriental Medicine Herbal Treatment for Uterine Carcinoma (자궁암 치료 한약물에 대한 문헌적 고찰)

  • Shin, Ji-Na;Nam, Dong-Woo;Oh, Yeon-Suk;Lee, Eun-Ok;Ahn, Kyoo-Seok;Kim, Sung-Hoon
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.22 no.3
    • /
    • pp.507-515
    • /
    • 2008
  • To make a bibliographical review on the most frequently used prescriptions and herbs in treating the uterine carcinoma. 43 texts in China and 6 texts in Korea published since 1980 were reviewed for this objective. 590 Oriental Herbal Medicine formulas composed of 457 herbs were investigated. The frequency and efficacy of each herb used were statistically analyzed. The most frequently used herbal medicine formulas were Danchisoyosan in hepatic Qi stasis, Sihosogan-tang mixed with Lungeumdaebo-tang in damage of conception and thoroughfare vessel, Danchisoyosangagam in blood heat, Hoangyunhaedok-tang in pattern of retained dampness-heat, Jibapjihang-tang in iver-kidney yin deficiency pattern, Naebohyunhapsamyoungbaekchulsan in spleen-kidney yang deficiency pattern. The herbal medicines most frequently used were; Angelicae gigantis radix(126 times), Phellodendri cortex(91 times), Borneolum(87 times), Glycyrrhizae radix and Paeoniae radix alba(82 times), Realgar and Alumen(80times), Poria(77 times), Astragali radix(75 times), Moschus and Myrrha(74 times), Coicis semen and Olibanum(73 times), Codonopsis pilosulae radix and Scutellaria bardata Don(70 times) etc. The effect of the most frequently used herbs were : heat-clearing medicine(12), blood-circulation and stasis-dispelling medicine(9), tonifying and replenishing medicine(5), ointments(5), heat-clearing and blood-cooling medicine(3) and etc. The most frequently used herbs may be applied in future animal studies and clinical trials. Also this data can be used as a reference in formulating new Oriental Herbal Medicine formulas for uterine carcinoma.

Distribution of Scuticociliates Infiltrated into the Internal Tissues and Organs of Tiger Puffer, Takifugu rubripes (자주복, Takifugu rubripes의 내부조직과 기관에 침투한 스쿠티카섬모충의 분포)

  • Kang, Bub-Se;Go, Hwan-Bong;Kim, Sung-Jun;Na, Oh-Soo;Lee, Chi-Hoon;Kim, Sam-Yeon;Lee, Je-Hee;Lee, Young-Don
    • Journal of fish pathology
    • /
    • v.18 no.1
    • /
    • pp.99-103
    • /
    • 2005
  • This study investigated the distribution of scuticociliates in the intestine, spleen, kidney, testis, brain, pericondrial bone and muscle layer of the tiger puffer, Takifugu rubripes, infected with scuticociliates. Scuticociliates were infiltrated in the connective tissues of the outer layer of the intestine, spleen, kidney, testis, brain, pericondrial bone and muscle layer. In brain, membranous tissue and optic lobe cortex separation were accompanied by the infection of scuticociliates. Other internal tissues and organs did not show any lesions expect for heavy deposition of hemosiderin in spleen.

Changes in Phosphate Transporter Activity Evaluated by Phosphonoformic Acid Binding in Cadmium-Exposed Renal Brush-Border Membranes

  • Chung, Jin-Mo;Ahn, Do-Whan;Kim, Kyoung-Ryong;Park, Yang-Saeng
    • The Korean Journal of Physiology and Pharmacology
    • /
    • v.3 no.5
    • /
    • pp.513-519
    • /
    • 1999
  • Direct exposure of renal tubular brush-border membranes (BBM) to free cadmium (Cd) causes a reduction in phosphate (Pi) transport capacity. Biochemical mechanism of this reduction was investigated in the present study. Renal proximal tubular brush-border membrane vesicles (BBMV) were isolated from rabbit kidney outer cortex by Mg precipitation method. Vesicles were exposed to $50{\sim}200\;{\mu}M\;CdCl_2$ for 30 min, then the phosphate transporter activity was determined. The range of Cd concentration employed in this study was comparable to that of the unbound Cd documented in renal cortical tissues of Cd-exposed animals at the time of onset of renal dysfunction. The rate of sodium-dependent phosphate transport $(Na^+-Pi\;cotransport)$ by BBMV was determined by $^{32}P-Iabeled$ inorganic phosphate uptake, and the number of $Na^+-Pi$ cotransporters in the BBM was assessed by Pi-protectable $^{14}C-labeled$ phosphonoformic acid $([^{14}C]PFA)$ binding. The exposure of BBMV to Cd decreased the $Na^+-Pi$ cotransport activity in proportion to the Cd concentration in the preincubation medium, but it showed no apparent effect on the Pi-protectable PFA binding. These results indicate that an interaction of renal BBM with free Cd induces a reduction in $Na^+-Pi$ cotransport activity without altering the carrier density in the membrane. This, in turn, suggest that the suppression of phosphate transport capacity $(V_{max})$ observed in Cd-treated renal BBM is due to a reduction in $Na^+-Pi$ translocation by existing carriers, possibly by Cd-induced fall in membrane fluidity.

  • PDF

Effect of Certain Herb Extracts on Renal Function and $Na^+-K^+$-ATPase in Rabbit Kidney (수종 생약제가 신기능 및 신장 $Na^+-K^+$ ATPase에 미치는 영향)

  • Kim I.S.;Yeom Y.H.;Lee S.B.;Cho B.H.;Cho K.C.
    • The Korean Journal of Pharmacology
    • /
    • v.16 no.1 s.26
    • /
    • pp.51-56
    • /
    • 1980
  • Phytolaccae Radix (PR), Brunella Herba (BH), Akebiae Lignum (AL) and Atractylis Rhizoma (AR) are some of the diuretic agents used in Chinese medicine and folk remedy. Water or methanol extracts of them (100mg/kg) were intravenously injected to rabbits in order to re-evaluate the effects on renal function. PR water extract elicited moderate diuresis while water extracts of BH, AL and methanol extract of AR had antidiuretic effects. Influence of PR on renal hemodynamics and $Na^+-K^+$-ATPase activity in rabbit kidney were observed in vivo and in vitro. The results were as follows: 1) Clearances of inulin and p-aminohippuric acid increased significantly after 15 minutes following the administration of PR water extract, but Na+ reabsorption rate was not changed. 2) The increase of $Na^+-K^+$-ATPase activity in renal cortex, outer and inner medulla was observed at 15 minutes after PR water fraction was given intravenously, and the change was most prominent in cortical area. 3) More than 50% of decrease in $Na^+-K^+$-ATPase activity in renal tissues was observed with PR water fraction $(10^{-2}g/ml)$ in vitro experiments. However, the inhibition of $Na^+-K^+$-ATPase activity was reversed with lower concentrations $(10^{-4}g/ml,\;10^{-6}g/ml)$ of PR water fraction in outer and inner medullary zone. These results suggest the diuretic effect of PR is due to improved renal hemodynamics, and contradictory reults concerning $Na^+-K^+$-ATPase activity require further investigation.

  • PDF

Study on the Difference in Intake Rate by Kidney in Accordance with whether the Bladder is Shielded and Injection method in 99mTc-DMSA Renal Scan for Infants (소아 99mTc-DMSA renal scan에서 방광차폐유무와 방사성동위원소 주입방법에 따른 콩팥섭취율 차이에 관한 연구)

  • Park, Jeong Kyun;Cha, Jae Hoon;Kim, Kwang Hyun;An, Jong Ki;Hong, Da Young;Seong, Hyo Jin
    • The Korean Journal of Nuclear Medicine Technology
    • /
    • v.20 no.2
    • /
    • pp.27-31
    • /
    • 2016
  • Purpose $^{99m}Tc-DMSA$ renal scan is a test for the comparison of the function by imaging the parenchyma of the kidneys by the cortex of a kidney and by computing the intake ratio of radiation by the left and right kidney. Since the distance between the kidneys and the bladder is not far given the bodily structure of an infant, the bladder is included in the examination domain. Research was carried out with the presumption that counts of bladder would impart an influence on the kidneys at the time of this renal scan. In consideration of the special feature that only a trace amount of a RI is injected in a pediatric examination, research on the method of injection was also carried out concurrently. Materials and Methods With 34 infants aged between 1 month to 12 months for whom a $^{99m}Tc-DMSA$ renal scan was implemented on the subjects, a Post IMAGE was acquired in accordance with the test time after having injected the same quantity of DMSA of 0.5mCi. Then, after having acquired an additional image by shielding the bladder by using a circular lead plate for comparison purposes, a comparison was made by illustrating the percentile of (Lt. Kidney counts + Rt. Kidney counts)/ Total counts, by drawing the same sized ROI (length of 55.2mm X width of 70.0mm). In addition, in the format of a 3-way stopcock, a Heparin cap and direct injection into the patient were performed in accordance with RI injection methods. The differences in the count changes in accordance with each of the methods were compared by injecting an additional 2cc of saline into the 3-way stopcock and Heparin cap. Results The image prior to shielding of the bladder displayed a kidney intake rate with a deviation of $70.9{\pm}3.18%$ while the image after the shielding of the bladder displayed a kidney intake rate with a deviation of $79.4{\pm}5.19%$, thereby showing approximately 6.5~8.5% of difference. In terms of the injection method, the method that used the 3-way form, a deviation of $68.9{\pm}2.80%$ prior to the shielding and a deviation of $78.1{\pm}5.14%$ after the shielding were displayed. In the method of using a Heparin cap, a deviation of $71.3{\pm}5.14%$ prior to the shielding and a deviation of $79.8{\pm}3.26%$ after the shielding were displayed. Lastly, in the method of direct injection into the patient, a deviation of $75.1{\pm}4.30%$ prior to the shielding and a deviation of $82.1{\pm}2.35%$ after the shielding were displayed, thereby illustrating differences in the kidney intake rates in the order of direct injection, a Heparin cap and the 3-way methods. Conclusion Since a substantially minute quantity of radiopharmaceuticals is injected for infants in comparison to adults, the cases of having shielded the bladder by removing radiation of the bladder displayed kidney intake rates that are improved from those of the cases of not having shielded the bladder. Although there are difficulties in securing blood vessels, it is deemed that the method of direct injection would be more helpful in acquisition of better images since it displays improved kidney intake rate in comparison to other methods.

  • PDF

Evaluation of Renal Oxygenation in Normal Korean Volunteers Using 3.0 T Blood Oxygen Level-Dependent MRI (3.0 T 혈중산소치의존 자기공명영상을 이용한 정상한국인에서의 신장 산소공급의 평가)

  • Hwang, Sung Il;Lee, Hak Jong;Chin, Ho Jun;Chae, Dong-Wan;Na, Ki Young
    • Investigative Magnetic Resonance Imaging
    • /
    • v.17 no.1
    • /
    • pp.19-25
    • /
    • 2013
  • Purpose : Renal blood oxygen level-dependent (BOLD) MRI has been used in the evaluation of renal oxygenation. We tried to provide the normal $R2^*$ value of the human kidney with 3.0 T, and evaluated the differences in $R2^*$ values according to gender and location. Materials and Methods: Twenty-four healthy volunteers underwent BOLD MRI at 3.0 T. Multi gradient echo-echo planar imaging sequence with seventeen echoes was used. After generation of the $T2^*$ map, the $R2^*$ was calculated. The statistical differences in $R2^*$ values between the cortex and medulla, males and females, and the right and left kidney were analyzed. The regional differences of $R2^*$ within the both kidneys were evaluated respectively. Results: BOLD MRI was successful in all participants. No gross artifact interfered with $R2^*$ measurement. The mean $R2^*$ at 3.0 T was $17.1{\pm}2.60s^{-1}$ in the cortex and $27.7{\pm}4.83s^{-1}$ in the medulla (p < 0.001). The $R2^*$ value in the medulla was significantly higher in the male than female volunteers (p = 0.025). There were no statistical differences of $R2^*$ according to the side and location in the kidney (p = 0.197). Conclusion: Renal BOLD MRI can be efficiently performed with 3.0 T MRI. Renal medullary hypoxia is present in normal volunteers. Our results may be used as reference values in the evaluation of pathologic conditions using BOLD MRI.

Characteristics of p-Aminohippurate (PAH) Transport in Basolateral Membrane Vesicles of Rabbit Kidney Cortex -Effect of Anion- (신장 피질 기저막 소포에서 p-Aminohippurate 이동의 특성에 대한 연구 -음이온의 효과-)

  • Lee, Sang-Ho;Chung, Jin-Sup;Kim, Yong-Keun
    • The Korean Journal of Physiology
    • /
    • v.20 no.2
    • /
    • pp.225-235
    • /
    • 1986
  • Effects of anions on p-Aminohippurate (PAH) transport across the basolateral membrane (BLM) were studied. Basolateral membrane vesicles were isolated from rabbit renal cortex by using a self-orienting Percoll-gradient centrifugation and $Mg^{2+}-precipitation$. The characteristics of the membrane vesicles was examined by marker enzyme activity, membrane orientation and transport studies. The Na-K-ATPase activity in the fraction containing BLM vesicles was enriched 9·fold, and the alkaline phosphatase activity in the fraction containing BBM vesicles was increased 9-fold, compared with those of the homogenate. The transport properties of the two membrane preparations were studied by a rapid filtration technique. The uptake of PAH by BLM was sensitive to changes in medium osmolarity and inhibited by probenecid. When the uptake of $50{\mu}M$ PAH in voltage-clamped BLM vesicles was determined in the presence of various anions in the incubation medium, cis inhibitions by $SO_4\;and\;SSO_3$ were observed in the presence of sodium gradient (out>in). Sodium-dependent PAH uptake was inhibited competitively by external $SO_4$ PAH uptake in BLM vesicles loaded with 20 mM acetate and $SO_4\;or\;200\;{\mu}M$ PAH was significantly stimulated as compared with unloaded vesicles. The extent of trans-stmulation of PAH uptake by $SO_4$. was increased with the inside concentration of $SO_4$. This trans-stimulatory effect by $SO_4$, was observed to be additive in the presence of Na gradient and completely inhibited by 2 mM probenecid and 1 mM SITS. These results demonstrate that PAH/anion exchange is present in BLM of renal cortex and in this exchange mechanism inorganic as well as organic anions are involved as substrates.

  • PDF

The Quantitative Assessment of Renal Function and Size by Differences of Acquisition Counts in $^{99m}Tc$-DMSA Renal Scan ($^{99m}Tc$-DMSA 신장검사에서 획득 계수의 차이에 따른 기능 및 형태 평가)

  • Shim, Dong-Oh;Kim, Ho-Sung;Chung, Eun-Mi
    • The Korean Journal of Nuclear Medicine Technology
    • /
    • v.14 no.2
    • /
    • pp.117-121
    • /
    • 2010
  • Purpose: In nuclear medicine study, there are two methods, preset count method and preset time method, to acquire static images. We usually use preset count method for static image in $^{99m}Tc$-DMSA renal scan, but occasionally use preset time method. In case of using preset count method, we always acquire same counts but it causes a difference of scan time. In case of using preset time method, it takes same scan time to acquire images but it causes different counts. Therefore, the purpose of this study is to investigate any differences of function and formal information in both kidney by acquisition counts Materials and Methods: From January 11, 2010 to March 31, 2010, we analyzed the 30 patients (M: 11, W: 19). who were examined by $^{99m}Tc$-DMSA scan and have one side of functioning kidney relatively between 40~60%. And the patients who have cold and hot region in image were analyzed but we did not accept images of patients when it was hard to divide kidney into cortex. There was no division between subjects and age of subjects is $14.83{\pm}22.07$ old. We used the BrightView gamma camera from PHILIPS. To analyze function and formal of kidney, we used JET stream release 3.0 version from PHILIPS. Using SPSS 12.0 program, we compared descriptive statistics and paired T-test. Images were acquired sequentially in the same parameters, but there are three methods which different from acquisition time and scan time, 100 kcounts, 300 kcounts and 7 minutes method (exceed 300 kcounts). To assess function and formal information of kidney, we measured renal relative function, geometric mean and size of kidney and analyzed each difference. Results: In case of renal relative function in both kidney, 100 kcounts method was $50.52{\pm}3.64%$. 300 kcounts method was $50.38{\pm}3.66%$ and 7 minutes method was $49.91{\pm}3.40%$ and there were no statistical significant differences between each method. In case of geometric mean, 100 kcounts method was $50.08{\pm}3.25%$. 300 kcounts method was $49.89{\pm}3.40%$ and 7 minutes method was $49.91{\pm}3.24%$. And also, there were no statistical significant differences. When comparing size of kidney, 100 kcounts method was $8.23{\pm}1.96$ cm. 300 kcounts method was $8.12{\pm}1.90$ cm and 7 minutes method was $8.35{\pm}1.97$ cm. In case of right kidney, 100 kcounts method was $7.91{\pm}1.88$ cm. 300 kcounts method was $8.12{\pm}1.90$ cm and 7 minutes method was $8.25{\pm}1.96$ cm. From those values, we recognized that there were significant differences each method (p<0.05). Conclusion: From results of this study, there were no statistical differences in renal relative function and geometric mean by acquisition counts. However, in shape of kidney, the more acquisition counts are increasing, the more size of kidney is getting big. And there were statistical significant differences. Therefore, to perform reliable quantitative result, preset count method is more desirable than preset time method. Especially, in case of a follow-up test, if we use preset time method, it will cause differences of formal results in kidney due to acquisition counts each time we examine patients.

  • PDF

Effect of Temperature on Dicarboxylate Transport in Plasma Membrane Vesicles of Rabbit Proximal Tubule

  • Han, Kyung-Moon;Kim, Young-Hee;Woo, Jae-Suk;Kim, Yong-Keun
    • The Korean Journal of Physiology
    • /
    • v.27 no.2
    • /
    • pp.227-232
    • /
    • 1993
  • The temperature dependence of $Na^+-dependent$ succinate uptake was studied in brush border (BBMV) and basolateral (BLMV) membrane vesicles isolated from the rabbit kidney cortex. The succinate uptake was markedly altered by temperature in a similar fashion in both membranes. The temperature dependence was characterized by a nonlinear Arrhenius plot with a break point at 22 and $25^{\circ}C$ for BBMV and BLMV, respectively. The activation energy was 3.91 and 17.09 kcal/mole at above and below the break point respectively, far BBMV; 2.65 and 14.05 kcal/mole, respectively, for BLMV. When temperature increased f개m 20 to $35^{\circ}C$, the Vmax of succinate transport increased from $3.49{\pm}0.11\;to\;5.90{\pm}0.86\;nmole/mg/5\;sec$ for BBMV and from $2.86{\pm}0.25\;to\;3.63{\pm}0.32\;nmole/mg/5\;sec$ for BLMV, with no change in Km in both membranes. These results suggest that renal dicarboxylate transport is similarly sensitive to a change in membrane physical state in BBMV and BLMV.

  • PDF

The Effect of Paljeong-San Pharmacopuncture Treatment on Glycerol-Induced Acute Renal Failure in Rats (팔정산(八正散) 약침(藥鍼)이 글리세롤로 유발된 흰쥐의 급성 신부전에 미치는 영향)

  • Lee, So-Young;Kim, Min-Ho;Yun, Yeo-Choong;Cho, Su-In;Lim, Se-Hyun
    • Journal of Haehwa Medicine
    • /
    • v.21 no.1
    • /
    • pp.163-174
    • /
    • 2012
  • Objective: The primary objective this study was to evaluate the effect of Paljeong-san (PJS) pharmacopuncture treatment on against the glycerol-induced acute renal failure in rats. Methods: Glycerol injection decreased GFR (glomerular filtration rate) and increased urine volume, serum creatinine, BUN level, urine albumine secretion and fractional excretion of Na+, K+. PJS was selected in the basis of invigorating kidney which can eliminate pathogens. Rats were treated with PJS pharmacopuncture on Shin-shu (BL23) and Chon-chu (ST25) point for 3 days, followed by 50% concentration of glycerol injection ($5m{\ell}/kg$ body weight). Results: After the 3 days treatment period, Paljeong-san (PJS) pharmacopuncture treatment improved renal function. In addition, Glycerol injection increased lipid peroxidation, and decreased Na-K-ATPase in renal cortex and which were prevented by PJS treatment. Conclusion: This study suggests that Paljeong-san (PJS) pharmacopuncture treatment show favorable effect on glycerol-induced acute renal failure in rats.