• 제목/요약/키워드: cystic ovary

검색결과 48건 처리시간 0.026초

향부자가 estradiol valerate로 유발된 백서의 다낭성 난소에 미치는 영향 (Effects of Cyperi Rhizoma(CR) on the Polycystic Ovaries Induced by Estradiol Valerate in Rats)

  • 양동선;양승정;조성희;박경미;김형우;조수인
    • 대한한방부인과학회지
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    • 제23권4호
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    • pp.35-46
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    • 2010
  • Purpose: This study was designed to investigate the effects of Cyperi Rhizoma (CR) on changes in weights morphological and histopathological observations in Polycystic Ovary(PCO) rats. Methods: PCO was induced by single intramuscular injection with EV(2mg) in female rats. Normal group(n=8) were injected with sesame oil and orally administrated distilled water for five weeks. PCO control group(n=8) were injected with EV and orally administrated distilled water for five weeks. CR treated group(n=8) were injected with EV and orally administrated CR for five weeks. Then we measured weight of body, ovaries. The histopathology changes of ovaries, and the expression of nerve growth factor(NGF) were also evaluated. Results: Single injection of EV induced suppression of weight gain, formation of cysts, increase of NGF expression. Oral administration of CR prevent suppression of weight gain shown in control group. In addition CR group showed upward tendency of ovarian size. Formation of cystic follicles induced by EV injection is suppressed by CR treatment. In additon, CR treatment lowered expression levels of nerve growth factor(NGF), which were elevated by induction of PCOS. Conclusion: These results suggest that CR can be used for patients with PCOS to prevent formation of cystic follicles and malfunction of ovary. And also suggest that the related mechanisms are involved in suppression of NGF expression.

도축 젖소에서 발생한 악성 난소생식세포종 증례보고 (A case of malignant dysgerminoma in a slaughtered dairy cow)

  • 정지열;허지웅;정예지;구경녀;최권락;소병재;윤순식
    • 대한수의학회지
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    • 제55권2호
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    • pp.149-152
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    • 2015
  • An abnormally enlarged right ovary and a mass in fat surrounding the right kidney were discovered in a dairy cow during routine postmortem examination at slaughter. The ovary was dark reddish and multinodular in shape. Numerous cystic structures were identified in the mass. Histopathologically, the ovary was completely replaced with large, uniform, polyhedral neoplastic cells containing vesicular nuclei and prominent nucleoli. The mitotic index was high. In the lymphatic vessels, tumor emboli were observed. Another mass in the fat surranding the right kidney had the same histological features as the ovarian mass. This animal was diagnosed with malignant dysgerminoma and metastasis to other peritoneal organs.

돼지 난소내 여포의 폐쇄에 따른 미세구조의 변화에 관한 연구 (A Study on the Fine Structural Changes of Porcine Ovarian Follicles during Atresia)

  • 김문규;이양한김종흡윤용달
    • 한국동물학회지
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    • 제30권4호
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    • pp.351-370
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    • 1987
  • This experiment has been done in order to study the correlation between the ultrastructure changes and the atresia phenomenon of the follicles in porcine ovary. The ovaries were assorted according to the presence or absence of corpus luteum. Thereafter, the follicles were classified into normal, pyknotic, necrotic and cystic groups by atretic characteristics on the histological observation, and then their ultrastructures were examined with an electron microscope. The results were as followings. 1. In normal group, granulosa cells represented the ultrastructural characteristics of protein-synthesizing cells. Since the initiation of atresia, the line structure of granulosa cells showed many of the characteristic features of steroid-secreting cells, followed by gradual pyknosis. 2. In necrotic group of the ovary without corpus luteum, the theca interns became hypertrophic and displayed the ultrastructural features of active steroidsecreting cells. But this phenomenon was not seen in the follicles of the ovary with corpus luteum. 3. Degenerative changes of cumulus cells were similar to those of granulosa cells, and the degenerating oocytes showed the degeneration of cellular organelles, cytoplasmic vacuolization and disappearance of microvilli on the surface. The degeneration of granulosa cells tended to procede that of oocytecumulus complex in the follicles of the ovary having no corpus luteum, but this tendency was reversed in the case of presence of corpus luteum. In conclusion, it may be unable to identi(y the initiation of follicular atresia

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Polycystic Ovary Syndrome(PCOS) 환자의 맥 분석 연구 (A Study on Pulse Diagnosis in Women with Polycystic Ovary Syndrome (PCOS))

  • 박경덕;배주은;윤영진
    • 대한한방부인과학회지
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    • 제30권4호
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    • pp.77-88
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    • 2017
  • Objectives: The purpose of this study is to analyze the characteristics of the pulse energy in women with PCOS (Polycystic ovary syndrome) compared with women who have a regular menstrual cycle. Methods: We analyzed the values of pulse energy on 20 patients with PCOS as an experimental group and 40 patients with regular menstrual cycle as a control group. Control group was divided into 20 women with follicular phase and 20 women with luteal phase respectively. Statistical analysis was performed using SPSS/Win 18.0, one way ANOVA and Tukey HSD. Results: The results were as follows. 1. The mean pulse energy of the Right Chon was significantly increased compared with those of the Left Kwan and the Right Kwan among PCOS group. 2. There were no statistically significant pulse energy among control groups. Conclusions: The pulse energy of Lung is bigger than that of Spleen and Liver in PCOS patients compared with women who have a regular menstrual cycle.

한우(韓牛) 및 유우(乳牛)의 난소난종(卵巢囊腫)에 관한 해부조직학적(解剖組織學的) 소견(所見) 및 난소(卵巢)호르몬 분석(分析) (Anatomical and Histological Features and Ovarian Hormone Analysis of Ovarian Cysts in Korean Native Cow and Dairy Cow)

  • 강병규;최한선;정영기
    • 대한수의학회지
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    • 제27권1호
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    • pp.141-151
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    • 1987
  • A total of 1200 Korean native cow and 240 dairy cow genitalia were collected during the slaughtering process in Seoul and Kwang Ju abattoir and were examined from July 1985 to March 1986. Ovarian follicles were classified as cystic if the diameter was greater than 2.5cm or if follicles were multiple. In order to investigate the ovarian cysts, anatomical and histological examinations were performed. In addition progesterone and estrogen level in different types of cystic follicular fluid and serum were measured by radioimmunoassay. The results were summerized as follows: 1. The incidences of ovarian cysts were 2.0% in Korean native cow and 7.9% in dairy cow. 2. In distribution of cysts in the left, right and both ovaries, the most encountered ovary was right one. The frequency was 45.8% in right ovaries, 33.4% in left ovaries and 20.8% in both ovaries in Korean native cow. On the contrary the frequency was 42.1% in right ovaries, 31.8% in both ovaries and 26.3% in left ovaries in dairy cow. 3. Six speciemens (25.0%) of Korean native cow and six specimens (31.6%) of dairy cow were associated with corpora lutes in both ovaries. 4. The luteinization of theca layer was most significant in the group 2Aa (71.4%) and 2Ba (38.5%) which associated with no granulosa cell and corpora lutea in the same cystic ovaries. 5. Correlation of progesterone concentration between cystic fluid and serum was found only in the group 2Aa and 2Ab (r=0.86). Progesterone and estrogen concentrations in cystic fluid were closely related to the degree of degeneration of granulosa cell layer. The cystic follicles that consist of thickened theca and degenerated granulosa cell layers contained a large amount of progesterone, and small amount of estrogen. In conclusion, various types of ovarian cysts with various levels of progesterone and estrogen were observed in Korean native cow.

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난포낭종우에서 GnRH 또는 GnRH와$PGF_2{\alpha}$병용치료에 대한 난소 및 낭종의 반응 (Response of Ovaries and Cysts According to Treatment with GnRH or Combination of GnRH and $PGF_2{\alpha}$ in Dairy Cows with Follicular Cysts)

  • 강현구;김일화;손창호
    • 한국임상수의학회지
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    • 제21권4호
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    • pp.384-394
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    • 2004
  • This study was carried out to monitor the response of ovaries and cyst according to treatment with GnRH or combination of GnRH and $PGF_2{\alpha}$ in dairy cows with ovarian follicular cysts. Thirty cows were diagnosed as having follicular cysts by rectal palpation, ultrasonography and progesterone (P4) assays. Ten cows were treated with GnRH (control), and the other twenty were treated with $PGF_2{\alpha}$ at 10 days after GnRH treatment. All the animals were re-examined by ultrasonography and blood was collected for the measurement of plasma P4 concentration at day 0 (the day of treatment), day 7, day 10, day 13, day 24 and day 34, respectively. In 30 cows that were diagnosed with follicular cysts, mean plasma P 4 concentrations on day -II and day -I were 0.3 ng/ml and 0.4 ng/ml. On day 10 increased as 2.7$\pm$0.2 ng/ml. Mean cystic wall thickness by ultrasonography on day -11 and day -I were 2.1 mm and 2.2 mm. In 9 cows responded on luteinization of cystic wall, cystic wall thickness was 3.9$\pm$0.5 mm at day 10 after GnRH treatment. The responses of ovaries until day 10 after GnRH treatment included development of corpus luteum in the ovary bearing the cyst or in the contralateral ovary (12 cows), luteinization of cystic wall (6 cows) and clouding of the anechoic antrum of cysts (2 cows). The ovarian responses according to the combination of GnRH and $PGF_2{\alpha}$ included regression of the corpus luteum (12 cows), increase (1 cow) and no change (1 cow) of cyst size until last examination, and complete disappearance on day 13 (6 cows), 23 (6 cows) and 34 (4 cows). Combination treatment group of GnRH and $PGF_2{\alpha}$ showed a higher pregnancy rate within 100 days after initial treatment (40.0 vs 65.0%) and shorter intervals from the treatment to conception (45.4$\pm$25.8 vs 53.5$\pm$31.4 days) compared with control. It was concluded that the administration of $PGF_2{\alpha}$ following GnRH treatment is effective in shortening the interval from treatment to conception in cows with follicular cyst. Also, this study suggested that the response of the cyst according to treatment revealed various types. Therefore, veterinarians should pay attention to monitor of the response of cystic ovaries after treatment, specially no change, slowly decrease or increasement of cyst size after treatment.

다낭성 난소 증후군을 이환하는 난임 환자에서 통합 의학 치료의 효과 : 체계적 문헌 고찰 및 메타분석 (The Effect of Integrated Medicine for Polycystic Ovary Syndrome Subfertility Patients; A Systematic Review and Meta-Analysis)

  • 배주은;박경덕;윤영진
    • 대한한방부인과학회지
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    • 제30권4호
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    • pp.59-76
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    • 2017
  • Objectives: The purpose of this study is to investigate the effect on both herbal medicine periodic therapy and western medicine for polycystic ovary syndrome subfertility. Methods: We searched 8 electronic databases and search keywords were 'PCOS' and 'periodic therapy' or 'cyclic treatment'. We included randomized controlled clinical trials (RCTs) using the periodic therapy combined western medicine for PCOS patients. Results: We selected 8 studies. In studies, there were three studies in which the menstrual cycle was divided into 2 periods, one study divided into 3 periods, and four study divided into 4 periods. The meta-analysis of the 7 trials indicated that pregnancy rates integrated clomiphene and periodic therapy were higher than clomiphene alone. Conclusions: The periodic therapy combined western medicine for PCOS subfertility patients seems to improve pregnancy rates from this research. However, this result should be taken cautiously by unclear risk of bias. It would be necessary to fulfill further clinical study with herbal medicine periodic therapy on PCOS in Korean medicine to establish standard evidence of them.

식물유래 추출물(FGF271)의 여성호르몬 대체 효과 (Effect of Plant Extract [FGF271] on Estrogen Replacement)

  • 김재수;박준홍;조한성;박점석;홍억기
    • KSBB Journal
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    • 제17권4호
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    • pp.409-415
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    • 2002
  • 폐경기 여성들에게 있어서 에스트로겐의 결핍현상은 골다공증, 동맥경화, 심장질환과 같은 치명적인 질병을 유발하고, 혈관 운동 불안정으로 인하여 일과성 열감과 같은 증상이 일어나며, 치매의 위험이 있다. 또한, 안면홍조, 우울증, 무력감 등의 증상을 경험하는데, 식물성 에스트로겐 대체요법으로서 위와 같은 폐경기 증후군을 치유 예방 관리가 가능함과 동시에 동물성 혹은 화학적 에스트로겐 요법에서 우려되는 유방암 및 자궁암 등의 부작용에 대한 우려를 씻어낼 수 있다. 본 연구에서는 이와 같이 안전하면서 각종 폐경기 증후군에 대처할 수 있는 식물성 에스트로겐 대체제 (Phytoesoogen)의 효과를 확인하였다. 가장 고전적인 효과인 생식기 조직의 재생효과를 확인하였고, 혈중 에스트로겐 농도의 증가도 관찰되었다. 따라서 본 실험을 통해 확인된 여성호르몬 대체효과를 가지는 식물 추출물 FGF271이 추가의 연구를 통해 여성들이 인생의 1/3에 해당되는 폐경기를 즐겁고 안정된 삶으로 보낼 수 있도록 되기를 바란다.

낭성 난소병변의 자기공명분광술 ($H^1$ Magnetic Resonance Spectroscopy of Cystic Ovarian Lesions)

  • 강영혜;김미영;김경태;김윤정;서창해;김준미;황성욱;박성혁;조재영
    • Investigative Magnetic Resonance Imaging
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    • 제17권4호
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    • pp.326-333
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    • 2013
  • $H^1$ 자기공명분광술에서 악성 종양은 양성 병변보다 더 높은 농도의 대사물질들을 보여준다. 락테이트의 이중 첨단점은 악성 종양과 자궁내막증에서 나타났으며, 자궁내막증에서 더 높은 농도를 보였다. 자궁관난소농양과 난관염은 분명한 첨단점이 보이지 않는다. 유피낭종은 높은 수준의 지질 첨단점이 나타난다. 부난관 낭종 및 난포낭도 지질 첨단점을 보일 수 있지만, 지질의 농도는 유피낭종보다 현저히 낮다. $H^1$ 자기공명분광술은 낭성 난소병변의 대사 물 성분에 대한 유용한 정보를 제공할 수 있다.

Identification of Differentially Expressed Genes in Bovine Follicular Cystic Ovaries

  • Choe, Chang-Yong;Cho, Young-Woo;Kim, Chang-Woon;Son, Dong-Soo;Han, Jae-Hee;Kang, Da-Won
    • The Korean Journal of Physiology and Pharmacology
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    • 제14권5호
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    • pp.265-272
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    • 2010
  • Follicular cystic ovary (FCO) is one of the most frequently diagnosed ovarian diseases and is a major cause of reproductive failure in mammalian species. However, the mechanism by which FCO is induced remains unclear. Genetic alterations which affect the functioning of many kinds of cells and/or tissues could be present in cystic ovaries. In this study, we performed a comparison analysis of gene expression in order to identify new molecules useful in discrimination of bovine FCO with follicular cystic follicles (FCFs). Normal follicles and FCFs were classified based on their sizes (5 to 10 mm and $\geq25mm$). These follicles had granulosa cell layer and theca interna and the hormone $17{\beta}$-estradiol ($E_2$)/ progesterone ($P_4$) ratio in follicles was greater than one. Perifollicular regions including follicles were used for the preparation of RNA or protein. Differentially expressed genes (DEG) that showed greater than a 2-fold change in expression were screened by the annealing control primer (ACP)-based PCR method using $GeneFishing^{TM}$ DEG kits in bovine normal follicles and FCFs. We identified two DEGs in the FCFs: ribosomal protein L15 (RPL15) and microtubule-associated protein 1B (MAP1B) based on BLAST searches of the NCBI GenBank. Consistent with the ACP analysis, semi-quantitative PCR data and Western blot analyses revealed an up-regulation of RPL15 and a down-regulation of MAP1B in FCFs. These results suggest that RPL15 and MAP1B may be involved in the regulation of pathological processes in bovine FCOs and may help to establish a bovine gene data-base for the discrimination of FCOs from normal ovaries.