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Ditemukan 2 dokumen yang sesuai dengan query
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Valencia Astri Yuwono
Abstrak :
Latar Belakang: Endometriosis dan infertilitas memiliki keterkaitan yang sangat erat. Namun etiopatogenesis terjadinya infertilitas pada kasus endometriosis sangat beragam. Teori yang berkembang akhir-akhir ini adalah buruknya reseptivitas endometrium. Gen HOXA 11 adalah salah satu gen yang berperan dalam reseptivitas endometrium karena berkorelasi dengan penanda lain seperti Leukemia Inhibitory Factor LIF, B3integrin, dan EMX2. Teori epigenetik yang berkembang adalah terjadi hipermetilasi pada gen HOXA 11 sehingga terjadi penurunan ekspresi gen tersebut. Metode: Penelitian potong lintang ini dilakukan di RS Cipto Mangunkusumo pada Juli 2015 - Juni 2016. Subjek penelitian adalah pasien endometriosis yang terbukti secara histopatologi dengan infertilitas dan kelompok kontrol merupakan pasien non-endometriosis yang fertil. Status metilasi gen HOXA 11 dari sampel endometrium eutopik pada kedua kelompok ini diperiksa dan dibandingkan. Hasil: Enam pasien endometriosis dan enam pasien kontrol diambil sebagai subjek. Perbedaan tingkat metilasi gen HOXA 11 pada kedua kelompok ini berbeda secara signifikan dengan nilai p 0.03 dengan perbedaan rerata peningkatan kadar metilasi pada kelompok pasien endometriosis sebesar 33. Kesimpulan: Gen HOXA 11 yang berperan dalam reseptivitas endometrium mengalami hipermetilasi pada pasien dengan endometriosis dan infertilitas. ......Introduction: Endometriosis compromises infertility in some patients. They have close relationship and many etiologies have been proposed. HOXA11 has important role in window implantation because it is related to other endometrial receptivity markers such as Leukemia Inhibitory Factor LIF , B3integrin, and EMX2. Recently, many researchers found poor endometrial receptivity in endometriosis due to hyper methylation of HOXA11 gene. Therefore, this study aims to find out the HOXA11 gene profile on endometriosis patients with infertility in Indonesia. Methods: This cross sectional study was conducted in Dr. Cipto Mangunkusumo Hospital from July 2015 June 2016. The subjects were endometriosis patients with infertility who have been confirmed histopathological. The control group was taken from non endometriosis and fertile patients. Eutopic endometrium samples were taken and examined for the methylation of HOXA11 gene. Results: Both groups consist of six patients. The difference of methylation of HOXA 11 gene between those two groups is statistically significant p 0.03 . There was hyper methylation in endometriosis group. Conclusion: There is a hyper methylation of HOXA 11 gene in eutopic endometrium of endometriosis patients with infertility. Thus, possibly can explain the poor endometrial receptivity in endometriosis patient and give a broad research area in epigenetic therapy of endometriosis.
Jakarta: Fakultas Kedokteran Universitas Indonesia, 2017
SP-Pdf
UI - Tugas Akhir  Universitas Indonesia Library
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Erwinanto
Abstrak :
ABSTRAK
Prolaps uteri merupakan kondisi yang sering dialami oleh perempuan dan dapat menurunkan kualitas hidup. Penyebab prolaps uteri multifaktorial, pada umumnya berupa faktor klinis.Penelitian ini bertujuan untuk mengetahui adanya variasi gen berupa mutasi gen HOXA11 dan COL3A1 pada penderita prolaps uteri, mengetahui adanya perbedaan ekspresi protein HOXA11, COL3A1, COL1A1, MMP2, MMP9, TIMP, dan p53 pada penderita prolaps uteri dibandingkan pada perempuan tanpa prolaps uteri, serta mengetahui faktor risiko yang berhubungan dengan prolaps uteri.Studi potong lintang ini melibatkan 22 pasien prolaps uteri dan 22 tanpa prolaps uteri mulai Juni 2016 sampai Februari 2017 di RSUP dr. Kariadi Semarang. Dilakukan pencatatan data karakteristik berupa usia, paritas, IMT dan berat lahir bayi. Dilakukan pemeriksaan sekuens DNA gen HOXA11 dan Col3A1, pemeriksaan imunohistokimia pada ligamentum sakrouterina untuk menilai ekspresi protein HOXA11, COL1A1, Col3A1, MMP2, MMP9, TIMP, dan p53 pada perempuan menopause dengan prolaps uteri dan tanpa prolaps uteri.Tidak didapatkan variasi berupa mutasi gen HOXA11 pada perempuan dengan prolaps uteri sepanjang fragmen yang digunakan untuk sekuensing DNA. Didapatkan mutasi pada gen COL3A1 pada 10 pasien dengan prolaps uteri dan 6 pasien tanpa prolaps uteri p = 0,719 sepanjang fragmen yang digunakan untuk sekuensing DNA. Ekspresi protein COL1A1, MMP-9 dan p53 lebih tinggi pada kelompok prolaps p < 0,05 . Rerata usia, rerata paritas dan rerata berat lahir bayi, berbeda secara uji statistik pada kedua kelompok.Pada fragmen yang diperiksa tidak didapatkan mutasi gen HOXA11, namun didapatkan mutasi gen COL3A1 pada penderita prolaps maupun perempuan tanpa prolaps uteri. Tampak adanya faktor internal yang berperan untuk terjadinya prolaps uteri selain berbagai faktor risiko klinis. Faktor eksternal berupa usia, berat bayi lahir, dan paritas memiliki hubungan dengan prolaps uteri. Kata kunci: COL1A1, COL3A1, faktor klinis, HOXA11, menopause, MMP2, MMP9, mutasi gen, p53, prolaps uteri, TIMP.
ABSTRACT
Uterine prolapse is a condition that decreases the quality of life of women. Multiple factors, mostly clinical, affect the course of uterine prolapse.The aims of the study were to investigate the genetic variation in the form of HOXA11 and Col3a2 gene mutations in women with uterine prolapse. This study also aimed to investigate different expression of HOXA11, COL3A1, COL1A1, MMP2, MMP9, TIMP, and p53 proteins in women with and without uterine prolapse, and to understand risk factors associated with uterine prolapse.A total of 44 women were enrolled in this cross sectional study, 22 of which with uterine prolapse and 22 others without uterine prolapse. This study was conducted between June 2016 and February 2017 in RSUP dr Kariadi, Semarang. demographic data including age, parity, BMI, and birth weight were recorded. HOXA11 and COL3A1 gene sequencing, immunohistochemistry testing of uterosacral ligament were conducted to assess HOXA11, COL1A1, COL3A1, MMP2, MMP9, TIMP, and p53 protein expressions.A mutation in COL3A1 gene along the fragment used in DNA sequencing was found among 10 women with uterine prolapse and 6 women without uterine prolapse although this did not reach statistical significance p .719 . No genetic variation in the form of HOXA11 gene mutation was found in women with uterine prolapse. Higher expression of COL1A1, MMP 9 and p53 proteins were found in prolapse group p .05 . The average of age, parity, and birth weight in two groups were statistically different.Only the COL3A1 gene mutation was detected in women with and without uterine prolapse. Beside, various clinical factors, it was confirmed that some internal factors also play important role in the course of uterine prolapse. Examples of external factors are age, birth weight, and parity. Key word COL1A1, COL3A1, clinical factors, gen mutation, HOXA11, menopause, MMP2, MMP9, p53, TIMP, uterine prolapse.
2017
D-Pdf
UI - Disertasi Membership  Universitas Indonesia Library