Displaying publications 421 - 440 of 1034 in total

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  1. Geldsetzer P, Tan MM, Dewi FS, Quyen BT, Juvekar S, Hanifi SM, et al.
    Bull World Health Organ, 2022 Oct 01;100(10):601-609.
    PMID: 36188011 DOI: 10.2471/BLT.22.287807
    Objective: To determine the proportion of adults with hypertension who reported: (i) having been previously diagnosed with hypertension; (ii) taking blood pressure-lowering medication; and (iii) having achieved hypertension control, in five health and demographic surveillance system sites across five countries in Asia.

    Methods: Data were collected during household surveys conducted between 2016 and 2020 in the five surveillance sites in Bangladesh, India, Indonesia, Malaysia and Viet Nam. We defined hypertension as systolic blood pressure ≥ 140 mmHg, diastolic blood pressure ≥ 90 mmHg or taking blood pressure-lowering medication. We defined hypertension control as systolic blood pressure Indonesia: 1641; Malaysia: 8164; and Viet Nam: 634). The mean age of participants with hypertension was 60 years (range: 19-101 years). Only in the Malaysian site were more than half of individuals with hypertension aware of their condition. Hypertension treatment ranged from 20.8% (341/1641; 95% CI: 18.8-22.8%) in the Indonesian site to 44.7% (3649/8164; 95% CI: 43.6-45.8%) in the Malaysian site. Less than one in four participants with hypertension had achieved hypertension control in any site. Hypertension awareness, treatment and control were generally higher among women and older adults.

    Conclusion: While hypertension awareness and treatment varied widely across surveillance sites, hypertension control was low in all sites.

    Matched MeSH terms: Indonesia/epidemiology
  2. Tanoto E, Khosama H, Jehosua S, Sekeon SAS, Karema W, Mawuntu AHP, et al.
    Epilepsy Behav, 2024 Jun;155:109787.
    PMID: 38657484 DOI: 10.1016/j.yebeh.2024.109787
    INTRODUCTION: Adverse skin reactions due to drugs such as Stevens Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) occur in 3% of people receiving anti epileptic drugs (AED). Although SJS/TEN has a low incidence, the mortality and morbidity rates are high. Indonesia has not adopted HLA-B*1502 screening prior to administration of carbamazepine (CBZ), although previous studies found a relationship between HLA-B*1502 and SJS/TEN.

    METHODS: A hybrid decision tree and Markov model was developed to evaluate three strategies for treating newly diagnosed focal epilepsy: CBZ direct therapy, levetiracetam (LEV) direct therapy, and therapy based on HLA-B*15:02 test results. From a societal perspective, base case and sensitivity analyses were carried out over a lifetime.

    RESULTS: Direct administration of CBZ appears to have a slightly lower average cost than the HLA-B*15:02 allele screening strategy. The increase in quality-adjusted life year (QALY) in HLA-B*15:02 screening before treatment related to the cost difference reached 0.519 with an incremental cost-effectiveness ratio (ICER) of around USD 984 per unit of QALY acquisition. Direct treatment of LEV increased treatment costs by almost USD 2000 on average compared to the standard CBZ strategy. The increase in QALY is 0.834 in direct levetiracetam treatment, with an ICER of around USD 2230 for each QALY processing.

    CONCLUSION: Calculation of the cost-effectiveness of lifetime epilepsy therapy in this study found that the initial screening strategy with the HLA-B*15:02 test was the most cost-effective.

    Matched MeSH terms: Indonesia/epidemiology
  3. Ridlo MR, Andityas M, Primatika RA, Widantara H, Loong SK, Nuraini DM
    Vet Q, 2024 Dec;44(1):1-14.
    PMID: 39162149 DOI: 10.1080/01652176.2024.2390945
    Indonesia has a long history of livestock brucellosis, but the overall pooled prevalence remains unclear. This study aims to determine the pooled estimated prevalence of livestock brucellosis in Indonesia using the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. Five databases were searched and screened using predefined inclusion and exclusion criteria. Data from included studies were extracted and analyzed using a random effects model in R 4.3.0 for pooled estimated prevalence, subgroup meta-analysis, and meta-regression. Publication bias and sensitivity tests were conducted using Egger's test, funnel plot, trim and fill plot, and leave-one-out. The screening process identified 46 included studies, representing 47,057 samples for brucellosis testing. The pooled estimated prevalence for livestock brucellosis was 3.25% (95% CI, 1.81%-5.78%) with high heterogeneity (Q = 2130.91, p = 0, I2=98%). Subgroup meta-analysis indicated no significant difference in the prevalence of livestock brucellosis across the main islands in Indonesia (p = 0.44) and across provinces in Sulawesi Island (p = 0.83), but significant differences were found among provinces in Java (p 
    Matched MeSH terms: Indonesia/epidemiology
  4. Eryando T, Sipahutar T, Poddar S
    F1000Res, 2023;12:966.
    PMID: 39246585 DOI: 10.12688/f1000research.135262.2
    BACKGROUND: This study investigated the determinants of community preventive behavior in complying with the Indonesian regulations to prevent COVID-19 local transmission.

    METHODS: A cross-sectional study used to collect the data via an online cross using a form created from a google questionnaire forms. A total of 1,802 respondents were gathered at a single point in time. The authors used the Health Belief Model (HBM) approach to measure and create a model for the prevention of local transmission of COVID-19.

    RESULTS: This study found that more than half of the respondents still had low perceived susceptibility (16%) and severity (43%). There were only 3% respondents with perceived barriers and 19% with strong self-efficacy. The findings showed that self-efficacy and perceived barriers had statistically significant relationships with preventive behavior (p-value <0.05). The goodness of fit index showed that the proposed model was not fit for the data (RMSE<0.080, GFI>0.950, AGFI>0.950, SRMR<0.100), which means that it was not fit to describe the empirical phenomenon under study.

    CONCLUSIONS: This study found that more than half of the respondents still had low perceived susceptibility (84%) and severity (67%), but more than half had high perceived benefits (54%). Only a few respondents had significant barriers to implementing COVID-19 transmission prevention behaviours (3%). Still, most respondents had low perceived self-efficacy (81%), and only 60% had good behaviours related to COVID-19 prevention. In the context of COVID-19 preventive behaviour, we recommended to improve perceived susceptibility and severity by providing the correct information (which contain information about how people susceptible to the virus and the impact of infected by the virus) with the local cultural context.

    Matched MeSH terms: Indonesia/epidemiology
  5. Lubis IND, Nainggolan IRA, Meliani M, Hasibuan BS, Sangaran K, Samsudin L, et al.
    Front Cell Infect Microbiol, 2025;15:1504741.
    PMID: 40034395 DOI: 10.3389/fcimb.2025.1504741
    INTRODUCTION: The incidence of malaria in Indonesia has declined significantly over the last few decades. Thus, a demand for more sensitive techniques to describe low levels of transmission in the country is important. This study was conducted to evaluate antibody response to Plasmodium falciparum and Plasmodium vivax in an area nearing elimination in North Sumatera Province, Indonesia.

    METHODS: A cross-sectional survey was conducted in Langkat district, North Sumatera Province, in June 2019. Basic demographic data and filter paper blood spots were collected from 339 participants. Antibody responses to two P. falciparum (PfAMA-1 and PfMSP-119) and two P. vivax (PvAMA-1 and PvMSP-119) antigens were measured using indirect enzyme-linked immunosorbent assay (ELISA). Seroconversion rates (SCR) were estimated by fitting a simple reversible catalytic model to seroprevalence data for each antibody. Multiple logistic regression was used to investigate factors associated with exposure.

    RESULTS: The overall malaria seroprevalence was 10.6% for PfAMA-1, 13% for PfMSP-119, 18.6% for PvAMA-1, and 7.4% for PvMSP-119. Seropositive individuals for P. falciparum (PfAMA-1/PfMSP-119) and P. vivax (PvAMA-1/PvMSP-119) were similar at 20.7%, with no significant differences observed between age groups (p > 0.05). Based on the reversible catalytic model, the calculated SCRs indicated a higher level of P. falciparum transmission than P. vivax using all tested antigens. In the adjusted model, only spending nights in the forest was associated with P. vivax seropositivity (odd ratio: 3.93, p < 0.001).

    CONCLUSION: The analysis of community-based serological data helps describe the similar levels of P. falciparum and P. vivax transmission in the Langkat district. The use of a serological approach enhances the detection of past exposure, aiding in the identification of epidemiological risk factors and malaria surveillance in low transmission settings in Indonesia.

    Matched MeSH terms: Indonesia/epidemiology
  6. Hastuti L, Litasari A, Kardiatun K, Mardiyani R, Rahmawati A, Jais S
    Med J Malaysia, 2024 Nov;79(6):757-763.
    PMID: 39614795
    INTRODUCTION: The weight of an infant at the time of birth is an indicator of its health. Infants with low birth weight (LBW) are at a higher risk of neonatal mortality and morbidity as well as stunted growth. Low birth weight (LBW) remains a public health concern in developing countries, such as Indonesia. In fact, the neonatal mortalities and morbidities that occur as a consequence of LBW can be prevented by addressing the relevant risk factors. It is believed that by identifying these risk factors, prevention and management efforts can be efficiently and effectively implemented to reduce incidences of LBW (LBWIs). As such, the present study determined the factors affecting LBWIs in a rural setting in Pontianak City, Indonesia.

    MATERIALS AND METHODS: This is a retrospective unmatched case-control study. The required data was obtained from the medical records maintained by the University Tanjungpura Hospital, Pontianak City, Indonesia. Simple random sampling was used to select and equally divide the 60 chosen respondents into LBW case and normal birth weight control groups.

    RESULTS: Mothers with low educational levels had a 1.5 times greater chance of giving birth to LBW babies. The results of the multivariate analysis also revealed a correlation between gestational age (GA), incidence of premature rupture of membranes (PROM), and intrauterine growth restriction (IUGR) and that their combined effects that contributed to 56% of LBWIs.

    CONCLUSION: Low maternal education level, low gestational age, IUGR, and premature rupture of membranes contribute to LBW babies. This study recommends that it is necessary to educate women of childbearing age about routine antenatal care checks to identify risk factors that can lead to LBW.

    Matched MeSH terms: Indonesia/epidemiology
  7. Wulandari W, Syahrul MZ, Ermayanti S, Rofinda ZD, Usman E, Kurnia D, et al.
    Med J Malaysia, 2024 Nov;79(6):743-748.
    PMID: 39614793
    INTRODUCTION: Critical coronavirus disease (COVID-19) patients have a high mortality rate. To identify high-risk patients, first-level healthcare facilities can use the neutrophil-lymphocyte ratio (NLR) and the plateletlymphocyte ratio (PLR) as prognostic markers. We aimed to assess the NLR and the PLR profile in critically ill COVID-19 patients to predict disease severity.

    MATERIALS AND METHODS: This descriptive retrospective study featured 221 patients diagnosed with clinically critical COVID-19 from August 2021 to March 2022 in the Intensive Care Unit (ICU) of RSUP Dr. M. Djamil, Padang, Indonesia. The study employed a total sampling technique to collect data from medical records in the hospital. Patients aged 18 years or older who underwent testing for leukocytes, platelets, neutrophils, and lymphocytes were included in the study. We analysed the data using descriptive univariate analysis. Then, the NLR and PLR of the patients were statistically compared based on comorbidities and coincidence.

    RESULTS: According to the study, most patients with critically ill COVID-19 exhibited high levels of NLR (88.2%) and PLR (71.1%). The severe COVID-19 patients with comorbidity of kidney disease had the highest NLR (Mean ± SD) of 31.74 ± 27.95 (p-value <0.001) and the highest mean PLR (Mean ± SD) of 469.33 ± 362.95 (p-value 0.001).

    CONCLUSION: Our findings showed a significantly higher NLR and PLR in patients with critically ill COVID-19, particularly in patients with comorbidity of kidney disease. Thus, elevated levels of NLR and PLR were identified as potential prognostic markers for predicting disease severity in COVID-19 patients, especially those with kidney comorbidity.

    Matched MeSH terms: Indonesia/epidemiology
  8. Destiani DP, Dewi S, Sulaiman SAS, Alfian SD, Barliana MI, Abdulah R
    Sci Rep, 2025 Jan 10;15(1):1647.
    PMID: 39794365 DOI: 10.1038/s41598-024-69604-z
    Rheumatoid Arthritis (RA) is a chronic and progressive autoimmune disease that affects synovial tissues has greater risk of developing secondary osteoporosis (OP). In particular, polymorphisms in Adenosine Monophosphate Deaminase 1 (AMPD1) and Methylenetetrahydrofolate Reductase (MTHFR) affect the outcome of methotrexate (MTX) treatment in patients with RA. Therefore, this study aimed to determine the association of AMPD1 rs17602729, MTHFR C677T, and MTHFR A1298C polymorphisms with MTX activity in RA patients. A retrospective design was adopted to collect data from medical records and blood samples of 99 patients experiencing outpatient care at a referral hospital in Bandung. The inclusion criteria were patients diagnosed with RA, aged 18-59 years, and receiving MTX therapy for ≥ 6 months. DNA was isolated and then amplified using Polymerase Chain Reaction (PCR), and genotyping was performed with Sanger sequencing. The kinetic photometric method was used to measure the levels of calcium in the samples. The results showed that there is no significant association between the MTHFR C677T genotype variant or allele with calcium levels, as indicated by p-values of 0.177 and 0.174, respectively. The association between the MTHFR A1298C genotype variant or alleles with calcium levels was also not significant (p = 0.206 and p = 0.090, respectively). However, most patients had normal calcium levels (76 patients; 77.6%) with the MTHFR C677T genotype variant CC and the MTHFR A1298C genotype variant AA (84 patients; 84.9%). AMPD1 rs17602729 in all patients had a CC genotype with normal calcium levels. The results suggested that there was no significant association between the genetic variation of AMPD1 rs17602729, MTHFR C677T, and MTHFR A1298C with serum calcium levels in patients with RA receiving MTX therapy.
    Matched MeSH terms: Indonesia/epidemiology
  9. Sreeramareddy CT, Shu Syuen MO, Hon MI, Daher AM
    Nicotine Tob Res, 2025 Jan 22;27(2):254-261.
    PMID: 39110887 DOI: 10.1093/ntr/ntae187
    INTRODUCTION: Data on e-cigarette (EC) and heated tobacco product (HTP) use and the reasons for their use are useful for policy making. We report comparable nationally representative estimates of EC and HTP use and their associated factors.

    AIMS AND METHODS: Global Adult Tobacco Survey data from Indonesia (2021), Kazakhstan (2019), and the Philippines (2021) were analyzed. The weighted prevalence rates and 95% CI of EC and HTP awareness, current use, and ever use, and their distribution by cigarette smoking status were calculated. Binary logistic regression analyses assessed socioeconomic, and tobacco control factors associated with EC and HTP use.

    RESULTS: The prevalence (%) of EC awareness, ever use and current use were 48.7-69.4, 3.6-8.8, and 1.9-3.0, respectively. The prevalence(%) of HTP awareness, ever use and current use were 2.7-21.7, 0.2-2.1, and 0.1-1.2, respectively. The main reasons for EC and HTP use were attractive flavors(45.8%-73.9%), less harmful than smoking(23.0%-70.1%), and enjoyment(40.8%-76.7%). Avoiding going back to smoking(0.9%-54.4%) and quitting smoking(19.4%-49.8%) were less frequently cited reasons (except in the Philippines). EC/HTP use was associated with younger age, higher education and wealth, current/past smoking, exposure to information about the dangers of tobacco use, and advertisements about tobacco products and smoke-free rules at home.

    CONCLUSIONS: The prevalence of EC and HTP use was higher among younger men with higher education and wealth, and current/past smoking. EC and HTP use should be closely monitored. Regulations to restrict the widespread marketing and sales of EC and HTP are needed to prevent the escalation of their use.

    IMPLICATIONS: The population-level data provide the benchmark for future monitoring use of e-cigarettes and HTPs and identify population subgroups for future surveillance in low- and middle-income countries. The association of EC/HTP use with tobacco control-related factors provides leads for policies that should be formulated and implemented to regulate the product contents, marketing, and sales of EC and HTP.

    Matched MeSH terms: Indonesia/epidemiology
  10. Elnaem MH, Bukhori NAS, Tengku Mohd Kamil TK, Rahayu S, Ramatillah DL, Elrggal ME
    Psychol Health Med, 2025 Mar;30(3):555-571.
    PMID: 39841970 DOI: 10.1080/13548506.2025.2450545
    Patients with type 2 diabetes mellitus (T2DM) are susceptible to mental health issues, impacting medication adherence and diabetes control. This study aimed to evaluate factors associated with depression and anxiety among T2DM patients in Indonesia and Malaysia. A cross-sectional study was conducted in Indonesia and Malaysia from October 2022 to April 2023 among T2DM patients. The study utilised an instrument with patient and disease data and three validated tools to assess depression, anxiety, and medication adherence. Statistical analysis, including binary logistic regression, was performed using SPSS® version 28 software. A study of 606 T2DM patients revealed that 56.5% were at risk of depression, while 41.6% were at risk of anxiety. Older patients with T2DM had lower rates of depression (AOR = 0.41, 0.25-0.68) and anxiety than younger patients. Normal-weight patients were less likely to experience depression and anxiety (AOR = 0.44, 0.27-0.72) than overweight patients. Patients without diabetic foot ulcers had a lower risk of depression (AOR = 0.34, 0.21-0.55) and anxiety than those with foot ulcers. Patients with a shorter duration of diabetes had a higher risk of depression (AOR = 3.27, 1.70-6.30) and anxiety than those with a longer duration. Patients on insulin-based regimens had higher rates of depression and anxiety (AOR = 2.28, 1.20-4.30) than those on metformin-based regimens. Nonadherent patients were more likely to experience depression and anxiety (AOR = 4.30, 2.22-8.32) than patients who adhered to their medication. The prevalence of depression and anxiety is concerning and influenced by factors such as age, diabetes duration, the presence of diabetic foot ulcers, and the prescribed medication regimen. Further efforts are necessary to enhance the mental health of T2DM patients and improve management outcomes.
    Matched MeSH terms: Indonesia/epidemiology
  11. Geurts J, Singh-Povel C, Lee ST, Sekartini R, Poh BK, Rojroongwasinkul N, et al.
    Public Health Nutr, 2024 Dec 20;27(1):e261.
    PMID: 39703175 DOI: 10.1017/S1368980024001332
    OBJECTIVE: To describe the economic, lifestyle and nutritional impact of the COVID-19 pandemic on parents, guardians and children in Malaysia, Indonesia, Thailand and Vietnam.

    DESIGN: Data from the SEANUTS II cohort were used. Questionnaires, including a COVID-19 questionnaire, were used to study the impact of the pandemic on parents/guardians and their children with respect to work status, household expenditures and children's dietary intake and lifestyle behaviours.

    SETTING: Data were collected in Malaysia, Indonesia, Thailand and Vietnam between May 2019 and April 2021.

    PARTICIPANTS: In total, 9203 children, aged 0·5-12·9 years, including their parents/guardians.

    RESULTS: Children and their families were significantly affected by the pandemic. Although the impact of lockdown measures on children's food intake has been relatively mild in all countries, food security was negatively impacted, especially in Indonesia. Surprisingly, in Malaysia, lockdown resulted in overall healthier dietary patterns with more basic food groups and less discretionary foods. Consumption of milk/dairy products, however, decreased. In the other countries, intake of most food groups did not change much during lockdown for households based on self-reporting. Only in rural Thailand, some marginal decreases in food intakes during lockdown persisted after lockdown. Physical activity of children, monthly household income and job security of the parents/guardians were negatively affected in all countries due to the pandemic.

    CONCLUSION: The COVID-19 pandemic has significantly impacted societies in South-East Asia. To counteract negative effects, economic measures should be combined with strategies to promote physical activity and eating nutrient-adequate diets to increase resilience of the population.

    Matched MeSH terms: Indonesia/epidemiology
  12. Koraag ME, Martini S, Garjito TA
    Trop Biomed, 2026 Sep 01;43(3):323-329.
    PMID: 42960652 DOI: 10.47665/tb.43.3.012
    Despite substantial reductions in schistosomiasis prevalence following repeated praziquantel administration, Schistosoma japonicum infection remains a concern in agricultural communities in Indonesia. This study aims to examine the relationship between behavioral and occupational factors and S. japonicum egg shedding as an indicator of parasite burden among farmers in the Napu Valley, Central Sulawesi, Indonesia. The study evaluates whether the use of personal protective equipment (PPE) and post-exposure hygiene practices are associated with lower egg counts in the context of this elimination phase. A community based cross sectional study was conducted among 132 farmers selected through proportional random sampling. Data on occupational exposure, water contact behavior, PPE use, and hygiene practices were collected using interviewer administered questionnaires. Stool samples were examined using the Kato Katz method, and infection intensity was quantified as eggs per gram of feces / egg density (EPG). Associations with egg counts were assessed using bivariate and multivariable linear regression analyses. Detectable S. japonicum egg excretion was identified in 30 participants (22.7%). Longer duration of farming work was associated with higher egg counts (ρ = 0.188; P = 0.031). Farmers who used boots and gloves had significantly lower egg counts (P = 0.006). In multivariable analysis, PPE use remained independently associated with lower egg counts (β = -0.452; 95% CI: -0.870 - -0.034; P = 0.034). Detectable S. japonicum egg excretion remains present among farmers in Napu Valley despite declining endemicity. Longer farming duration was associated with higher S. japonicum egg density, whereas consistent use of personal protective equipment was independently associated with lower parasite burden in this elimination phase setting.
    Matched MeSH terms: Indonesia/epidemiology
  13. Lee YC, Chan SH, Ren EC
    Immunogenetics, 2008 Nov;60(11):645-54.
    PMID: 18668235 DOI: 10.1007/s00251-008-0321-3
    Killer cell immunoglobulin-like receptors (KIR) gene frequencies have been shown to be distinctly different between populations and contribute to functional variation in the immune response. We have investigated KIR gene frequencies in 370 individuals representing three Asian populations in Singapore and report here the distribution of 14 KIR genes (2DL1, 2DL2, 2DL3, 2DL4, 2DL5, 2DS1, 2DS2, 2DS3, 2DS4, 2DS5, 3DL1, 3DL2, 3DL3, 3DS1) with two pseudogenes (2DP1, 3DP1) among Singapore Chinese (n = 210); Singapore Malay (n = 80), and Singapore Indian (n = 80). Four framework genes (KIR3DL3, 3DP1, 2DL4, 3DL2) and a nonframework pseudogene 2DP1 were detected in all samples while KIR2DS2, 2DL2, 2DL5, and 2DS5 had the greatest significant variation across the three populations. Fifteen significant linkage patterns, consistent with associations between genes of A and B haplotypes, were observed. Eighty-four distinct KIR profiles were determined in our populations, 38 of which had not been described in other populations. KIR haplotype studies were performed using nine Singapore Chinese families comprising 34 individuals. All genotypes could be resolved into corresponding pairs of existing haplotypes with eight distinct KIR genotypes and eight different haplotypes. The haplotype A2 with frequency of 63.9% was dominant in Singapore Chinese, comparable to that reported in Korean and Chinese Han. The A haplotypes predominate in Singapore Chinese, with ratio of A to B haplotypes of approximately 3:1. Comparison with KIR frequencies in other populations showed that Singapore Chinese shared similar distributions with Chinese Han, Japanese, and Korean; Singapore Indian was found to be comparable with North Indian Hindus while Singapore Malay resembled the Thai.
    Matched MeSH terms: Indonesia/ethnology
  14. Rheindt FE, Christidis L, Norman JA, Eaton JA, Sadanandan KR, Schodde R
    Zootaxa, 2017 Apr 07;4250(5):401-433.
    PMID: 28609999 DOI: 10.11646/zootaxa.4250.5.1
    White-bellied swiftlets of the Collocalia esculenta complex constitute a radiation of colony-breeding swifts distributed throughout the tropical Indo-Pacific region. Resolution of their taxonomy is challenging due to their morphological uniformity. To analyze the evolutionary history of this complex, we combine new biometric measurements and results from plumage assessment of museum specimens with novel as well as previously published molecular data. Together, this body of information constitutes the largest systematic dataset for white-bellied swiftlets yet compiled, drawn from 809 individuals belonging to 32 taxa for which new molecular, biometric, and/or plumage data are presented. We propose changing the classification of white-bellied swiftlets, for which two species are currently recognized, to elevate eight regional forms to species level, and we also describe two new subspecies. The ten taxa we recommend recognizing at the species level are: Collocalia linchi (Java to Lombok, Sumatran hills), C. dodgei (montane Borneo), C. natalis (Christmas Island), C. affinis (Greater Sundas, including the Thai-Malay Peninsula and Andaman-Nicobar Islands), C. marginata (Philippines), C. isonota (Philippines), C. sumbawae (west Lesser Sundas), C. neglecta (east Lesser Sundas), C. esculenta (Sulawesi, Moluccas, New Guinea, Bismarck Archipelago, Solomon Islands), and C. uropygialis (Vanuatu, New Caledonia). Future molecular and morphological work is needed to resolve questions of speciation and population affinities in the Philippines, Christmas Island, Wallacea and central Melanesia, and to shed light on historic diversification and patterns of gene flow in the complex.
    Matched MeSH terms: Indonesia
  15. Koh RY, Lim FP, Ling LSY, Ng CPL, Liew SF, Yew MY, et al.
    Oncol Lett, 2017 Oct;14(4):4957-4964.
    PMID: 29085507 DOI: 10.3892/ol.2017.6821
    Cancer is a major public health concern not only in developed countries, but also in developing countries. It is one of the leading causes of mortality worldwide. However, current treatments may cause severe side effects and harm. Therefore, recent research has been focused on identifying alternative therapeutic agents extracted from plant-based sources in order to develop novel treatment options for cancer. Strobilanthes crispa Blume is a plant native to countries including Madagascar and Indonesia. It has been used as an anti-diabetic, diuretic and laxative in traditional folk medicine. Furthermore, S. crispa has potential in treating cancer, as evidenced in previous studies. In the present study, the cytotoxic and apoptotic activities of S. crispa crude extracts were investigated in liver and breast cancer cell lines. Hexane, ethyl acetate, chloroform, methanol and water extracts prepared from the leaves, and stems of S. crispa were evaluated for their cytotoxicity on HepG-2 and MDA-MB-231 cells using an MTT assay. The anti-proliferative properties of stem hexane (SH) extract on both cell lines were analysed using cell doubling time determination and cell cycle analysis, while the apoptogenic properties was determined through the detection of caspase-8. Among the extracts tested, SH extract exhibited the lowest half maximal inhibitory concentrations in both the cell lines. The SH extract induced morphological changes in HepG-2 and MDA-MB-231 cells, and significantly delayed cell population doubling time. Furthermore, it altered cell cycle profile and significantly increased caspase-8 activity in HepG-2 cells, but not in MDA-MB-231 cells. In conclusion, the SH extract of S. crispa possesses potent anticancer properties and may be a suitable chemotherapeutic target.
    Matched MeSH terms: Indonesia
  16. Yong CY, Yeap SK, Omar AR, Tan WS
    PeerJ, 2017;5:e3841.
    PMID: 28970971 DOI: 10.7717/peerj.3841
    Nodaviruses are small bipartite RNA viruses which belong to the family of Nodaviridae. They are categorized into alpha-nodavirus, which infects insects, and beta-nodavirus, which infects fishes. Another distinct group of nodavirus infects shrimps and prawns, which has been proposed to be categorized as gamma-nodavirus. Our current review focuses mainly on recent studies performed on nodaviruses. Nodavirus can be transmitted vertically and horizontally. Recent outbreaks have been reported in China, Indonesia, Singapore and India, affecting the aquaculture industry. It also decreased mullet stock in the Caspian Sea. Histopathology and transmission electron microscopy (TEM) are used to examine the presence of nodaviruses in infected fishes and prawns. For classification, virus isolation followed by nucleotide sequencing are required. In contrast to partial sequence identification, profiling the whole transcriptome using next generation sequencing (NGS) offers a more comprehensive comparison and characterization of the virus. For rapid diagnosis of nodavirus, assays targeting the viral RNA based on reverse-transcription PCR (RT-PCR) such as microfluidic chips, reverse-transcription loop-mediated isothermal amplification (RT-LAMP) and RT-LAMP coupled with lateral flow dipstick (RT-LAMP-LFD) have been developed. Besides viral RNA detections, diagnosis based on immunological assays such as enzyme-linked immunosorbent assay (ELISA), immunodot and Western blotting have also been reported. In addition, immune responses of fish and prawn are also discussed. Overall, in fish, innate immunity, cellular type I interferon immunity and humoral immunity cooperatively prevent nodavirus infections, whereas prawns and shrimps adopt different immune mechanisms against nodavirus infections, through upregulation of superoxide anion, prophenoloxidase, superoxide dismutase (SOD), crustin, peroxinectin, anti-lipopolysaccharides and heat shock proteins (HSP). Potential vaccines for fishes and prawns based on inactivated viruses, recombinant proteins or DNA, either delivered through injection, oral feeding or immersion, are also discussed in detail. Lastly, a comprehensive review on nodavirus virus-like particles (VLPs) is presented. In recent years, studies on prawn nodavirus are mainly focused on Macrobrachium rosenbergii nodavirus (MrNV). Recombinant MrNV VLPs have been produced in prokaryotic and eukaryotic expression systems. Their roles as a nucleic acid delivery vehicle, a platform for vaccine development, a molecular tool for mechanism study and in solving the structures of MrNV are intensively discussed.
    Matched MeSH terms: Indonesia
  17. Daban KDY, Goh DYT
    Behav Sleep Med, 2017 07 17;17(3):281-290.
    PMID: 28613954 DOI: 10.1080/15402002.2017.1342168
    BACKGROUND AND OBJECTIVES: Optimal sleeping habits are important for health development of infants. The role of culture in sleep habits cannot be underestimated. We aimed to characterize sleep patterns, sleep practices, and sleep problems; and assess the sleep settings and parental perceptions of sleep problems in children from birth to 36 months in countries in the Southeast Asian (SEA) region.

    PARTICIPANTS: Parents and caregivers of infants and toddlers (birth to 36 months old) from countries in Southeast Asia participated in this study.

    METHODS: Data was collected using the Brief Infant Sleep Questionnaire for a total of 5,987 children from 6 countries in the SEA region (967 Indonesia/ID, 997 Malaysia/MY, 1,034 Philippines/PH, 1,001 Singapore/SG, 988 Thailand/TH, and 1,000 Vietnam/VN).

    RESULTS: The sleep variables varied among SEA children studied. Bedtimes and nighttime sleep varied across the region by as much as 1 hr 34 min and 1 hr 15 min respectively.

    CONCLUSIONS: Despite being geographically very close together and having some common sociocultural characteristics, sleep variables in the young child within the SEA region do differ in significant ways.
    Matched MeSH terms: Indonesia
  18. Lee CF
    Zootaxa, 2017 05 19;4269(1):1-43.
    PMID: 28610338 DOI: 10.11646/zootaxa.4269.1.1
    The genus Doryscus Jacoby, 1887 is revised. Twelve new species are described: D. indochinensis sp. nov. from China (Yunnan), India, Laos, Thailand, Vietnam; D. krausi sp. nov. from Laos and Thailand; D. kubani sp. nov., from China (Yunnan); D. geiseri sp. nov. from Singapore and Thailand; D. nepalensis sp. nov. from Bhutan, north India, and Nepal; D. luzonensis sp. nov., and D. mindanaoensis sp. nov. from Philippines; D. barclayi sp. nov., D. boreri sp. nov., D. javanensis sp. nov., and D. sumatrensis sp. nov. from Indonesia; D. wangi sp. nov. from East Malaysia (Sabah). Doryscus chujoi Takizawa, 1978 and D. varians (Gressitt & Kimoto, 1963) are removed from synonymy with D. testaceus Jacoby, 1887. Doryscus nigricollis Jiang, 1992 and D. marginicollis Jiang, 1992 are regarded as junior synonyms of D. varians (Gressitt & Kimoto, 1963). A lectotype is designated for Doryscus testaceus Jacoby, 1887.
    Matched MeSH terms: Indonesia
  19. Paterson RRM, Lima N
    Ecol Evol, 2018 01;8(1):452-461.
    PMID: 29321885 DOI: 10.1002/ece3.3610
    Palm oil is used in various valued commodities and is a large global industry worth over US$ 50 billion annually. Oil palms (OP) are grown commercially in Indonesia and Malaysia and other countries within Latin America and Africa. The large-scale land-use change has high ecological, economic, and social impacts. Tropical countries in particular are affected negatively by climate change (CC) which also has a detrimental impact on OP agronomy, whereas the cultivation of OP increases CC. Amelioration of both is required. The reduced ability to grow OP will reduce CC, which may allow more cultivation tending to increase CC, in a decreasing cycle. OP could be increasingly grown in more suitable regions occurring under CC. Enhancing the soil fauna may compensate for the effect of CC on OP agriculture to some extent. The effect of OP cultivation on CC may be reduced by employing reduced emissions from deforestation and forest degradation plans, for example, by avoiding illegal fire land clearing. Other ameliorating methods are reported herein. More research is required involving good management practices that can offset the increases in CC by OP plantations. Overall, OP-growing countries should support the Paris convention on reducing CC as the most feasible scheme for reducing CC.
    Matched MeSH terms: Indonesia
  20. Samsuddin NAC, Khan MF, Maulud KNA, Hamid AH, Munna FT, Rahim MAA, et al.
    Sci Total Environ, 2018 Jul 15;630:1502-1514.
    PMID: 29554768 DOI: 10.1016/j.scitotenv.2018.02.289
    Southeast Asian haze is a semi-natural phenomenon that chokes the region each year during the dry monsoon season. Smoke-haze episodes caused by the vegetation and peat fires in Indonesia severely affected large parts of Malaysia during the 2015 El Niño phenomenon. This study aimed to evaluate the factors that influenced the concentrations of aerosol and trace gases during the 2015 haze and non-haze period on a semi-urban site in the southern part of Malaysian peninsula that facing Sumatra (Muar, Site A), and on an urban site near to Kuala Lumpur, influenced by the city centre (Cheras, Site B). Local land use data and the cluster of air mass weighted backward trajectory were used to identify the potential factors from local sources and the transboundary region, respectively. The annual median concentrations of PM10 for semi-urban and urban sites were 45.0μg/m3 and 47.0μg/m3, respectively for the study period (Jan-Dec 2015) from the hourly observation dataset. The highest PM10 concentrations during the haze were 358μg/m3 and 415μg/m3 for the two sites, respectively, representing absolutely unhealthy air. However, the trace gases were within the safe threshold. The average concentrations of PM10 and carbon monoxide were two fold higher during the haze than the non-haze episodes on both sites. Nitrogen dioxide was more influenced by haze compared with sulphur dioxide and ozone. The results of the land use change suggest that the local factor can also partially affect the air pollution on the urban area (Site B) but more visible in 2015. The results of the backward trajectory and the wildfire radiative power showed that the smoke-haze episodes that affected Malaysia in 2015 were mainly initiated in the Indonesian Sumatra and Kalimantan regions. This study provides a very useful information towards the impacted region during El Niño haze episode.
    Matched MeSH terms: Indonesia
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