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Journal : Jurnal Veteriner

Growth Hormone Menurunkan Ekspresi Protein p53 dan p21 Sel Endotel Tikus Jantan (GROWTH HORMONE REDUCES P53 AND P21 ENDOTHELIAL PROTEIN EXPRESSION IN MALE RATS) I Gusti Ayu Dewi Ratnayanti; Ni Putu Sriwidyani; I Dewa Ayu Inten Primayanti; I Gusti Kamasan; Nyoman Arijana; I Gusti Nyoman Sri Wiryawan; Ida Ayu Ika Wahyuniari; I Wayan Sugiritama; I Gusti Ngurah Mayun
Jurnal Veteriner Vol 17 No 3 (2016)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

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Abstract

The use of growth hormone (GH) treatment in aging related condition such as atherosclerosis is stillcontroversial. Previous study showed GH reduce atherosclerotic plaque and prevent endothelial cellsenescence. This study was aimed to understand the mechanism of GH effect to endothelial senescencethrough p53/p21 pathway. A randomized posttest only control group design study was conducted. Twentymale Wistar rats were randomized into five groups; negative control (P0), positive control (P1), and GHtreated group (P2, P3, P4). Negative control group was fed with standard diet, and others were fed withatherogenic diet for 20 weeks. After 10 weeks, subjects were injected subcutaneously (0,1 mL) with aquadest(P0 and P1) and increasing dose of GH (0,02 IU, 0,04 IU, and 0,08 IU) for P2, P3, P4 once a day respectivelyfor 10 weeks. In the end of the study all subjects were examined for p53 and p21 endothelial proteinexpressions. Immunohistochemistry of endothelial p53 showed reduce expression in treated groups (P0:7.28 ± 0.36; P1: 39.51 ± 1.18; P2: 32.70 ± 1.10; P3: 16.98 ± 0.78; and P4: 14.29 ± 0.38). The reduction was also observed in p21 expression (P0: 5.38 ± 0.49; P1: 37.81 ± 0.76; P2: 26.02 ± 1.54; P3: 16.37 ± 1.24; andP4: 4.82 ± 0.61. One way analysis of variance and post hoc test (LSD) analysis showed significant differencesbetween all groups (p<0.05). In conclusion, GH reduces endothelial expression of p53 and p21 and thispathway may contribute to GH effect on atherosclerotic plaque and endothelial senescence.
Perbedaan Gambaran Histopatologi Granuloma Paru Mencit Setelah Diinfeksi Mycobacterium tuberculosis dan atau Intervensi Silika (THE INFLUENCES OF TIME IN THE HISTOPATHOLOGY OF LUNG GRANULOMA IN MICE AFTER INFECTION OF MYCOBACTERIUM TUBERCULOSIS AND SILI Ni Made Linawati; I Gusti Ngurah Mayun; I Gusti Nyoman Sri Wiryawan; Nyoman Sri Budayanti; Ni Made Mertaniasih; Fedik Abdul Ratam; I Nyoman Wande; I Gusti Ayu Dewi Ratnayanti; Ida Ayu Ika Wahyuniari; I Wayan Sugiritama; I Gusti Kamasan Arijana
Jurnal Veteriner Vol 14 No 1 (2013)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

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Abstract

The characteristics of lung tuberculosis is granuloma, which is consisted of lymphocytes andmacrophages that show the interaction between immune cells and M.tb. Granuloma is the organizationprocess which is depend on lymphocytes invasion, adhesion molecules and chemokine fasilitation. Silicosiswhich is caused by silica, can influence granuloma in the lung. The features of granuloma is variationdepend on the elicited agent and immune reaction. The main purpose of this study was to prove thehistopathology differences of  mice lung granuloma caused by M.tb infection,  silica intervention and bothin 3th  and 7th weeks. It was 45 mice Balb-c strain, divided into 3 groups;  P1 got  M.tb infection with H37Rvstrain 105  perml,P2 got silica intervention with 60 micro litre and, P3 got both of M.tb infection and  silica intervention. Termination of each group were held on 3 and 7 weeks of intervention, continued byhistopathology examination. In the histopathology feature, we done semi-quantitative prosedure to measurelung damage by using Dormans scores; perivasculitis, peribronchiolitis, alveolitis and granuloma. Oneway anova to analysis the differences of histopathologycal result among these groups (P< 0,05).  Resultshowed the significant differences  among these group.  In the 3th weeks, we found  mild lung damage werehappened in all groups with granuloma, without necrosic (P1 and P2). In the 7th weeks we found  severe lungdamage in P3 with necrotic and fibrotic granuloma sign, with necrosis in P1, with fibrotic in P2.  Weconcluded the worst lung damage happened in 7th weeks in group which are got M.tb infection and silicaintervention, with granuloma characterictic of necrosic and fibrotic.
Penurunan Kadar Trigliserida pada Tikus Jantan dengan Terapi Growth Hormone (DECREASE OF TRIGLYCERIDE LEVEL IN MALE RAT BY GROWTH HORMONE TREATMENT) I Gusti Ayu Dewi Ratnayanti; I Wayan Sugiritama; Ida Ayu Ika Wahyuniari; Ni Made Linawati; I Gusti Ngurah Mayun; Dewa Ayu Agus Sri Laksemi; I Gusti Ngurah Sri Wiryawan; I Gusti Kamasan Nyoman Arijana
Jurnal Veteriner Vol 14 No 2 (2013)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

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Abstract

The use of growth hormone (GH) as cardiovascular disease treatment is still controversial. In thispreliminary study the effect of growth hormone therapy on plasma triglyceride level in dyslipidemia wasexamined. Pre and post control group design study was done using 20 dyslipidemic (total cholesterol >200mg/dL) male rats, age 11–12 month-old. The subjects were divided into four groups, aquadest (P0), GH0.02 IU/day (P1), GH 0.04 IU/day (P2), and GH 0.08 IU/day (P3). All subjects were given high cholesteroldiet for three weeks to achieve dyslipidemic in blood level. Aquadest and GH were injected subcutaneouslyonce daily for two weeks. Triglyceride plasma level was measured on day 22nd and 38th by using colorimetricenzymatic test. The mean of pre test plasma triglyceride level of all groups was 136.30 mg/dL and nosignificant difference was found among the groups (p > 0.05). Growth hormone therapy significantly reducedplasma triglyceride level of P1 by 11.78% (118.82 mg/dL, p < 0.01), P2 by 23.46% (103.41 mg/dL, p < 0.01),and P3 by 35.15% (90.22 mg/dL, p < 0.01). Comparison of  post test data amomg the groups showedsignificant difference (p < 0.01). This study show that growth hormone therapy could reduce plasmatriglyceride level in dyslipidemic rat. However, further research is needed to more understand the effect ofthe therapy on cardiovascular diseases.
Co-Authors Agus Eka Darwinata Alifia Dwi Lestari Anak Agung Gede Eka Septian Utama Arcana N Ari Wibawa Ari Wibawa Aria Wibawa Arijana, I G Kamasan Nyoman Arijana, I Gusti Nyoman Kamasan Arijana, IGK Nyoman Bella Aulya Safitri Desak Putu Citra Udiyani Dewa Ayu Agus Sri Laksmi Dewi, Anak Ayu Nyoman Trisna Narta Dyta Putri Aryo Eswariy Chandramogan Etik Nurhidayati Eugenia Meidy Fedik Abdul Ratam Ferbian M. Siswanto, Ferbian M. Fitrotul Imaniyah Gabrielle, Gabrielle Gayathiri Mohana Krishnan Gede Parta Kinandana Gede Wirata Gusti Ngurah Mayun Hernowo, Elliana Freya I Dewa Ayu Eka Widiari Putri I Dewa Ayu Inten Primayanti I Dewa Gede Angga Triadi Nata I Gde Haryo Ganesha I Gusti Ayu Dewi Ratnayanthi I Gusti Ayu Dewi Ratnayanti I Gusti Ayu Dewi Ratnayanti I Gusti Ayu Dwita Wahyu Laksmi I Gusti Kamasan I Gusti Kamasan Arijana I Gusti Kamasan Nyoman Arijana I Gusti Ngurah Mayun I Gusti Nyoman Sri Wiryawan I Gusti Nyoman Sri Wiryawan I Made Jawi I Made Krisna Dinata I MADE MULIARTA . I Made Niko Winaya I Made Sudarmaja I Nyoman Adi Putra I Nyoman Wande I Putu Adi Merta I Putu Adiartha Griadhi I Putu Dema Prasetya I Wayan Juli Sumadi I. G. A. D. Ratnayanthi Ida Ayu Dewi Wiryanthini Ida Ayu Ika Wahyuniari IGN Iswarabhuwana WP Indira Vidiari Juhanna Intan Syahirah Bt Abdul Rauap Jessica Yuwono Joshua Ezra Ronaldo Bayak Kadek Ady Antara Kenjiro, Eduardo Komang Dhyanayuda P. Komang Jegek Triangga Apsari Linawati N.M Linawati, Ni M. Linawati, NM Luh Putu Ratna Sundari M Widnyana Made Dwi Indah Permatahati Gita Made Hendra Satria Nugraha Made Tami Budirejeki Mahen Isaac Pannir Chelvam Masnathasari, NM Ayu Maulidya, Maulidya Mayun G.N Melita Soares Cristovao N. M. Linawati Negara, Anak Agung Gede Angga Puspa Ni Kadek Mira Wirayani Ni Komang Tristiana Dewi Ni Luh Gede Yoni Komalasari, Ni Luh Gede Yoni Ni Luh Nopi Andayani Ni Luh Nopi Andayani, Ni Luh Nopi Ni Made Deni Purnama Ni Made Linawati Ni Made Mertaniasih Ni Made Rininta Adi Putri Ni Nyoman Mekar Sari Ni Nyoman Sri Budayanti Ni Putu Candra Paramita Ni Putu Junika Putri Ni Putu Sriwidyani Nila Wahyuni Norshazreen Nazri Nuril Hidayah Pangkahila, Elionardo Putra, I Putu Yudi Pramana Putri Miucin Raditya Pradipta Rahcmanita, Dhila Cahya Rastika, I Gede Agus Ratnayanthi, I Gusti Ayu Dewi Ratnayanti, Gusti Ayu Dewi Regina, Ni Kadek Pramesti Ruthirar Kalaichelvam Santoso, Natania Faustine Saraswati, Ni Luh Putu Gita Karunia Saraswati, Putu Ayu Sita Susilo, Yunike Trisna Damayanti Vania Lannisa Haestidyatami Widianti, IGA Wona, Yohana Virani Wong, Ferdinand Yogarani V.C Rajappan Zahra, Fahdia Fitrianti