1.Phylogeography of the current rabies viruses in Indonesia.
I Nyoman DIBIA ; Bambang SUMIARTO ; Heru SUSETYA ; Anak Agung Gde PUTRA ; Helen SCOTT-ORR ; Gusti Ngurah MAHARDIKA
Journal of Veterinary Science 2015;16(4):459-466
Rabies is a major fatal zoonotic disease in Indonesia. This study was conducted to determine the recent dynamics of rabies virus (RABV) in various areas and animal species throughout Indonesia. A total of 27 brain samples collected from rabid animals of various species in Bali, Sumatra, Kalimantan, Sulawesi, Java, and Flores in 2008 to 2010 were investigated. The cDNA of the nucleoprotein gene from each sample was generated and amplified by one-step reverse transcription-PCR, after which the products were sequenced and analyzed. The symmetric substitution model of a Bayesian stochastic search variable selection extension of the discrete phylogeographic model of the social network was applied in BEAST ver. 1.7.5 software. The spatial dispersal was visualized in Cartographica using Spatial Phylogenetic Reconstruction of Evolutionary Dynamics. We demonstrated inter-island introduction and reintroduction, and dog was found to be the only source of infection of other animals. Ancestors of Indonesian RABVs originated in Java and its descendants were transmitted to Kalimantan, then further to Sumatra, Flores, and Bali. The Flores descendent was subsequently transmitted to Sulawesi and back to Kalimantan. The viruses found in various animal species were transmitted by the dog.
Animals
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Brain
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DNA, Complementary
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Dogs
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Indonesia*
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Nucleoproteins
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Phylogeography*
;
Rabies virus*
;
Rabies*
;
Zoonoses
2.Correlation between waist circumference and IGF-1 levels in an elderly population in Bali, Indonesia
I Made Pande Dwipayana ; Wira Gotera ; Made Ratna Saraswati ; I Made Siswadi Semadi ; Ida Bagus Aditya Nugraha ; Ketut Suastika ; Anak Agung Gde Budhiarta ; Padma Amrita ; Wahyu Pratama Putra
Journal of the ASEAN Federation of Endocrine Societies 2024;39(2):9-12
Background:
Hyperinsulinemia due to insulin resistance is hypothesized to act as a promotor of cancer growth. In addition to the direct effects of hyperinsulinemia on cancer cells, the stimulation of tumor cell growth can also be indirectly mediated through growth factors and receptors such as insulin-like growth factor 1 (IGF-1). Increased cancer risk is also associated with increased adipose tissue, such as in abdominal obesity, due to the higher risk of insulin resistance and hyperinsulinemia. Waist circumference is a parameter that indicates an individual's level of adiposity. In addition, the risk of cancer also increases in the elderly as they age. This study aims to assess the correlation between waist circumference and IGF-1 levels in the elderly population in Bali, Indonesia.
Methodology:
This study used a cross-sectional analytical design conducted in the Melinggih Village, Gianyar Regency. The study was conducted in September 2023. This study has been approved by the Research Ethics Commission number 2020/UN14.2.2.VII.14/LT/2023. The study population included elderly individuals residing in the Melinggih Village who were willing to participate. Data analysis encompassed descriptive analysis and the Spearman correlation test.
Result:
A total of 88 subjects participated in the study, consisting of 57 females (64.8%) and 31 males (35.2%). A statistically significant but weak correlation coexists between waist circumference and IGF-1 levels.
Conclusion
A weak but statistically significant positive correlation was found between waist circumference and IGF-1 levels in the elderly. However, because of the small sample size, another study with a bigger sample size with enough power to investigate this association needs to be done to validate the results of the current study.
Elderly
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Aged
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IGF-1
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Insulin-Like Growth Factor I
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Waist Circumference