• Title/Summary/Keyword: vagina

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Elevating Utilization Efficiency of Excellent Embryos in Mammals IV. Study of Improving the Implantation of Transferred Embryos (우수 포유동물 수정난의 이용효율 제고에 관한 연구 IV. 이식한 수정난의 착상율 증진에 관한 기초연구)

  • 정병현;정길생;김정익;김종배;이훈택;최석화;원성일
    • Korean Journal of Animal Reproduction
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    • v.16 no.2
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    • pp.175-184
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    • 1992
  • These experiments were investigate the effects of bacterial infection of uterus and vagina during bovine embryo transferring on the development of embryo. We examined the distribution of reproductive disordered cow by akind of disease, identified the bacteria isolated from the vagina of those cows and bacterial infectin of media and its treatment with several kinds of antibiotics at that. The results obtained were summarized as follows ; 1. The total 592 reproductive disordered cows were caused by ovarian dysfunction(43.4%), ovary-uterus complication(24.5%), endometrities(17.7%), and repeat breeder(12.0%). 2. The main bacteria among 11 kinds of bacteria(113 colonies) was E. coli(38 colonies, 33.6%). Likewise, E. coli was propotioned to 23 and 22.7% among bacteria from vagina of endometritis and repeat breeder, respectively. 3. The sensitivities of viginal bacteria to pencillin and streptomycin were 6.2 and 4.4% respectively, but those to gentamycin and chloramphenicol were 22.1 and 16.8%, respectively. The similar sensitivities were found in the embryo recovery media. 4. The rates of bacterial infection of recovery medim and that of abnormal development of embryo were 75 and 80%, respectively. 5. The antibiotic sensitivity assay of ova recovery media showed gentamicin and chloramphenicol gave better results than streptomycin and penicillin. 6. The developmental rate of 1-cell stage mice embryos was 34.0% in bacterial infected culture media, but was 40.0, 58.0, 40.0 or 30.0% with the treatment of kanamycin, gentamycin, chloramphenicol, streptomycin, or penicillin, respectively.

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Malignant Melanoma of the Vagina: A Report of 2 Cases (질의 원발성 악성 흑색종: 증례보고)

  • Kim, Ok-Bae;Kim, Jin-Hee;Jung, Young-Yeon;Cho, Chi-Heum;Choi, Tae-Jin
    • Radiation Oncology Journal
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    • v.23 no.2
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    • pp.111-115
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    • 2005
  • Primary malignant melanoma of the vagina is an extremely rare genital neoplasm occurring mainly on postmenopausal women. It has a worse prognosis than cutaneous melanomas, because of the high rate of loco-regional recurrences and rapid systemic dissemination. In the past, radical surgical extirpation as the primary management had been recommended to improve loco-regional control, and possibly overall survival. However, the prognosis was poor In spite of such a radical approache. Recently, more conservative treatment such as wide local excision combined with adjuvant high-dose fraction radiotherapy seems to have premising results. Primary radiation therapy could be served as an alternative to surgery for patients with lesion less than 3 cm in diameter. We report 2 cases of primary vaginal malignant melanoma treated with radiotherapy.

Development of a cylindrical ultrasound applicator for Intracavitary Hyperthermia (강내온열 치료를 위한 원통형 초음파 치료기 개발)

  • Lee, Rena J.;Hyunsuk Suh
    • Progress in Medical Physics
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    • v.13 no.2
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    • pp.79-84
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    • 2002
  • In this study, a cylindrical ultrasound applicator is developed for the treatment of vagina and rectum in combination with high dose rate brachytherapy. A cylindrical transducer (PZT-8, 1=1.5 cm, thickness=1.5mm OD=2.5 cm) was used as an energy source for induction of hyperthermia. Three single-element applicators were constructed to examine the performance of the PZT material. Vector impedance was measured to determine driving frequency. The efficiencies of the elements were determined using a radiation force technique to evaluate the feasibility of using the applicator as a hyperthermia source. A multi-element ultrasound applicator was designed using the PZT-8 material for the treatment of vagina. Results from the vector impedance measurements showed maximum magnitude at 1.78, 1.77, and 1.77 MHz for applicator 1,2, and 3, respectively. The radiation force measurements showed that the acoustic power of 40 watts was obtained in all three elements. The average efficiencies of the elements were 61.4, 65.2, and 54.0% for element 1, 2, and 3, respectively. The designed ultrasound hyperthermia applicator could be used in combination with high dose rate brachytherapy for the treatment of vagina and rectum. The use of this applicator with intracavitary brachytherapy could offer improved tumor control by increasing radiosensitiyity of the tumor.

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Rapid Detection of Lactobacillus Genus Inhabiting in Vagina of 20's Healthy Women Using Multiplex PCR (Multiplex PCR 분석을 통한 건강한 20대 여성의 질 내에 서식하는 Lactobacillus 속 유산균의 신속한 검출)

  • Oh, Cho-Rong;Cho, Hong-Bum
    • Korean Journal of Microbiology
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    • v.48 no.4
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    • pp.309-313
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    • 2012
  • The purpose of this study is to simultaneously detect and identify specific genus of Lactobacillus distributed in vagina of healthy women in their twenties by using multiplex primer. Vaginal fluid samples were taken from 166 women who were healthy and did not have vaginosis symptoms caused by bacterial infection. Six species of lactic acid bacteria belong to Lactobacillus genus that are known to inhabit in healthy vagina were selected to make a species-specific multiplex primer. Multiplex primer I was specified to selectively detect L. iners, L. crispatus, L. gasseri and multiplex primer II was specified to selectively detect L. acidophilus, L. jensenii, L. fermentum. L. crispatus (77%) was most frequently detected, and L. acidophilus (57%) and L. jensenii (57%) were relatively higher than others. Although the proportion of L. iners (59%) was a little higher than those of L. acidophilus and L. jensenii, this should be further validated in healthy women's vagina to be sure since they often appear in women having bacterial vaginosis and/or during the antibiotic therapy. Conclusively, the multiplex PCR technique using the species-specific primer could a useful tool to predict variation of vaginal health condition and process of recovery from vaginal disease.

Altered cell surface hydrophobicity of Lactobacillus paracasei KLB58 isolated from human vagina

  • Choi, Yun-Do;Oh, Eun-Taex;So, Jae-Seong
    • 한국생물공학회:학술대회논문집
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    • 2003.10a
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    • pp.452-459
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    • 2003
  • In previous study, we have isolated Lactobacillus spp. from healthy human vagina and examined various characteristics such as antimicrobial substance production and exopolysaccharide (EPS) production. It is known that an EPS is an important factor of Lactobacillus spp. to adhere to epithelial cell. We have selected L. paracasei KLB58 having high antimicrobial activity and EPS production. In this study, we performed NTG (1-Methyl-3-nitro-1-nitrosoguanidine) mutagenesis to isolate an EPS deficienct mutant of KLB58 showing high cell surface hydrophobicity (CSll) compared to wild type strain. By monitoring the kinetics of the partition with hexadecane the EPS mutant was found to be far more hydrophobic than the wild type strain ; the CSH of the EPS mutant was 0.5-fold higher than the wild type strain.

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Radiation Therapy of Primary Carcinoma of the Vagina (원발성 질암의 방사선치료)

  • Huh, Seung-Jae;Shin, Kyung-Hwan;Ahn, Yong-Chan;Ha, Sung-Whan;Park, Charn-Il
    • Radiation Oncology Journal
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    • v.13 no.1
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    • pp.63-67
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    • 1995
  • A retrospective study was carried out of 20 patients with histologically proven invasive carcinoma of the vagina from 1979 to 1993; 17 cases with curative primary radiotherapy and three cases with postoperative radiotherapy. The five and ten year overall survival rates were $79\%$ and $53\%$, respectively. Survival was strongly correlated with stage. Five year survival rates of stage I, stage II, and stage III, IV were $100\%$, $78\%$, and $0\%$, respectively. Eight patients experienced recurrences: five within the irradiated volume, two distant metastasis, and one combined both local and distant metastasis. There was no significant late complication. From these data, radiation is effective in the management of the vaginal cancer patients and optimum treatment modality and total dose recommendation are made.

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Antifungal Activity of Bee Venom and Sweet Bee Venom against Clinically Isolated Candida albicans

  • Lee, Seung-Bae
    • Journal of Pharmacopuncture
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    • v.19 no.1
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    • pp.45-50
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    • 2016
  • Objectives: The purpose of this study was to investigate the antifungal effect of bee venom (BV) and sweet bee venom (SBV) against Candida albicans (C. albicans) clinical isolates. Methods: In this study, BV and SBV were examined for antifungal activities against the Korean Collection for Type Cultures (KCTC) strain and 10 clinical isolates of C. albicans. The disk diffusion method was used to measure the antifungal activity and minimum inhibitory concentration (MIC) assays were performed by using a broth microdilution method. Also, a killing curve assay was conducted to investigate the kinetics of the anti-fungal action. Results: BV and SBV showed antifungal activity against 10 clinical isolates of C. albicans that were cultured from blood and the vagina by using disk diffusion method. The MIC values obtained for clinical isolates by using the broth microdilution method varied from $62.5{\mu}g/mL$ to $125{\mu}g/mL$ for BV and from $15.63{\mu}g/mL$ to $62.5{\mu}g/mL$ for SBV. In the killing-curve assay, SBV behaved as amphotericin B, which was used as positive control, did. The antifungal efficacy of SBV was much higher than that of BV. Conclusion: BV and SBV showed antifungal activity against C. albicans clinical strains that were isolated from blood and the vagina. Especially, SBV might be a candidate for a new antifungal agent against C. albicans clinical isolates.

Anterior Sagittal Transrectal Approach (ASTRA) for Urethrovaginal Fistula after Total Repair of Persistent Cloaca - 1 Case Report - (잔존 총배설강 기형 수술 후 발생한 요도-질 누공에 대한 전방 시상 경직장적 접근 술식 (Anterior Sagittal Transrectal Approach, ASTRA) 1 례보고)

  • Kim, Seong-Min;Kim, Chang-Woo;Kim, Byoung-Kyu;Oh, Jung-Tak;Han, Seok-Joo
    • Advances in pediatric surgery
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    • v.13 no.1
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    • pp.76-80
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    • 2007
  • The authors applied anterior sagittal transrectal apporach (ASTRA) for the repair of urethrovaginal fistula which developed after total repair of persistent cloaca. The patient had been diagnosed to have persistent cloaca, double uterus and double vagina, and received PSARP, excision of right-side uterus and vagina, and left vaginal switch operation at 22 months old. After operation, the patient admitted several times due to frequent urinary tract infection and ectopic stone formation in bladder and neovagina. Urethro-neovaginal fistula was confirmed by cystoscopy and corrected with ASTRA. Postoperative voiding cystourethrogram showed no fistula tract. ASTRA showed improved surgical field, minimized ureterocystic damage, and preserved perirectal nerve due to limited incision of rectum.

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Characterization and Antifungal Activity against Candida albicans of Vaginal Lactobacillus spp. Isolated from Korean Women (질 내 유산균의 Candida albicans에 대한 항진균 효과 연구)

  • Jung, Yeojung;Kang, Chang-Ho;Shin, YuJin;So, Jae-Seong
    • KSBB Journal
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    • v.32 no.2
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    • pp.146-152
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    • 2017
  • Vulvovaginal candidiasis (VVC) is one of the urogenital infections occurring in women worldwide. Candida albicans is generally observed among various types of microorganisms causing VVC. Antibiotic therapy is typical, and the use of Lactobacilli probiotics is to be recognized as a promising alternative. The aim of this study was to select vaginal lactobacilli with probiotic properties against C. albicans. In a previous study, we isolated 38 lactobacilli from vagina of Korean women and 20 isolates were shown to inhibit C. albicans. We further selected 10 isolates which were able to inhibit C. albicans less than $10^5CFU/mL$. Among these selected strains, Lactobacillus salivarius MG242 (identified by 16s rRNA sequencing) was finally selected based on its strong anti-candidal activity, acid/bile salt resistance and adhesion property. Indirect adhesion activity of MG242 measured by auto-aggregation assay showed more than 60% auto-aggregation after 5 h standing. Taken these results together, the selected strain MG242 may have potential for application in vagina health related products.

Cultivation of Lactobacillus crispatus KLB46 Isolated from Human Vagina

  • Chang, Chung-Eun;Kim, Seung-Cheol;So, Jae-Seong;Yun, Hyun-Shik
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.6 no.2
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    • pp.128-132
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    • 2001
  • Bacterial vaginosis can be treated by restoring the normal vaginal flora using lactobacilli. Lactobacillus crispatus KLB46 that was isolated from the human vagina has a string antimicrobial activity and was grown in a batch and in a continuous fermentor. During batch cultivation, the maximum specific growth rate of L. crispatus KLB 46 was 0.63h(sup)-1 and the highest viable cell count (1.9$\times$10(sup)9 CFU/mL) was obtained at pH 5.5. L. crispatus KLB 46 did not grow well at either pH 3.5 or 7.5. During continuous cultivation, the highest viable cell count (1.53$\times$10(sup)9 CFU/mL) was obtained at a dilution rate of 0.32h(sup)-1, and was 7.33$\times$10(sup)11 CFU L(sup)-1 h(sup)-1, that is approximately 5 times higher than that obtained from batch culture.

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