1.A successful laparoscopic neovaginoplasty using peritoneum in Müllerian agenesis with inguinal ovaries accompanied by primary ovarian insufficiency.
Seonghye GWEON ; Jisun LEE ; Suna HWANG ; Kyoung Joo HWANG ; Miran KIM
Obstetrics & Gynecology Science 2016;59(4):342-345
The combination of Müllerian agenesis with inguinal ovaries accompanied by primary ovarian insufficiency is extremely rare. A 21-year-old Korean woman was referred to our center with primary amenorrhea. The patient was diagnosed with Müllerian agenesis with inguinal ovaries. Her hormonal profile showed hypergonadotrophic hypogonadism suggesting primary ovarian insufficiency. We performed laparoscopic neovaginoplasty using modified Davydov's procedure and reposition inguinal ovaries in the pelvic cavity. Oral estrogen replacement was applied for the treatment of primary ovarian insufficiency. This is a rare case report on Mayer-Rokitansky-Kuster-Hauser syndrome accompanied not only by inguinal ovaries but also with primary ovarian insufficiency. We present our first experience on the laparoscopic neovaginoplasty performed on the patient with müllerian agenesis accompanied by inguinal ovaries and primary ovarian insufficiency.
Amenorrhea
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Estrogen Replacement Therapy
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Female
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Humans
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Hypogonadism
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Laparoscopy
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Ovary*
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Peritoneum*
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Primary Ovarian Insufficiency*
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Young Adult
2.Substance-P Ameliorates Dextran Sodium Sulfate-Induced Intestinal Damage by Preserving Tissue Barrier Function
Dae Yeon HWANG ; Suna KIM ; Hyun Sook HONG
Tissue Engineering and Regenerative Medicine 2018;15(1):63-73
Intestinal inflammation alters immune responses in the mucosa and destroys colon architecture, leading to serious diseases such as inflammatory bowel disease. Thus, the modulation of intestinal integrity and immune responses in IBD can be the critical factor to be considered to reduce the severity of damages. Substance-P (SP), endogenous peptide to be involved in cell proliferation, migration and immune modulation, can exert the therapeutic effect on diverse diseases including cornea damage, rheumatoid arthritis and diabetic complications. SP was found to elevate expression of junctional molecule. Considering the function of SP reported previously, it was inferred that SP is capable of exert the beneficial effect of SP on intestinal diseases by controlling intestinal structure as well as immune responses. In this study, we explored the therapeutic effect of SP on dextran sodium sulfate-induced intestine damage by injecting SP. The effects of SP were evaluated by analyzing crypt structures, proliferating cell pool and infiltration of immune cells. DSS treatment provoked abnormal immune response and disruption of intestine epithelial barrier. However, co-treatment of SP obviously blocked the development of intestinal damages by declining inflammatory responses and sustaining intestinal structure more intact. The treatment of SP to chronic damages also promoted intestinal regeneration by preserving the integrity of colon tissue. Moreover, DSS-induced reduction of epithelial junctional molecule was obviously inhibited by SP treatment in vitro. Taken together, our data indicate that SP can reduce intestinal damages, possibly by modulating barrier structure and immune response. Our results propose SP as candidate therapeutics in intestinal damages.
Arthritis, Rheumatoid
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Cell Proliferation
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Colon
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Cornea
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Dextrans
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Diabetes Complications
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In Vitro Techniques
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Inflammation
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Inflammatory Bowel Diseases
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Intestinal Diseases
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Intestines
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Mucous Membrane
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Regeneration
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Sodium
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Tight Junctions