cover
Contact Name
-
Contact Email
-
Phone
-
Journal Mail Official
-
Editorial Address
-
Location
,
INDONESIA
The Indonesian Biomedical Journal
ISSN : -     EISSN : -     DOI : -
Core Subject : Health, Science,
Arjuna Subject : -
Articles 6 Documents
Search results for , issue "Vol 7, No 3 (2015)" : 6 Documents clear
Free Radical Scavenging and Alpha/Beta-glucosidases Inhibitory Activities of Rambutan (Nephelium lappaceum L.) Peel Extract Wahyu Widowati; Maesaroh Maesaroh; Nurul Fauziah; Pande Putu Erawijantari; Ferry Sandra
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.180

Abstract

BACKGROUND: Diabetes mellitus (DM) is associated with oxidative reaction and hyperglycemic condition. Human body has an antioxidant defense system toward free radical, but overproduction of free radical causing imbalance condition between the free radical and the antioxidant defense in the body that lead to several diseases, including DM. Glucosidase is an enzyme that hydrolize carbohydrates causing increase of blood glucose level, so by inhibiting this enzyme blood glucose level in plasma could be effectively decreased. Rambutan (Nephelium lappaceum L.) peel has been reported to have many potential roles, such as antioxidant and anti-glycemia. Therefore our current study was conducted to evaluate possible effectivity of Rambutan peel to scavenge free radical and to inhibit α- and β-glucosidases. METHODS:Rambutan peel extraction (RPE) was performed based on maceration method. Geraniin was used as control. For antioxidant study, 2,2-diphenyl-1- picrylhydrazyl (DPPH) free radical scavenging test was performed. For glucosidase inhibitory activity study,  α- and β-glucosidases inhibitory activity tests were performed. Results were analyzed for median of Inhibitory Concentration (IC50).RESULTS: The scavenging activity of RPE was comparable with Geraniin. Meanwhile, the α-glucosidase inhibitory activity of RPE was higher than the one of Geraniin. The α-glucosidase-inhibitory-activity IC50 of RPE and Geraniin were 0.106±0.080 μg/ml and 16.12±0.29 μg/ml, respectively. The β-glucosidase inhibitory activity of RPE was also higher than the one of Geraniin. The β-glucosidase-inhibitory-activity IC50 of RPE and Geraniin were 7.02±0.99 μg/ml and 19.81±0.66 μg/ml, respectively.CONCLUSION: Since RPE showed comparable free radical scavenging activity with Geraniin and higher α- and β-glucosidases inhibitory activities than Geraniin, RPE could be suggested as a promising antioxidant and antiglycemic agent. KEYWORDS: Nephelium lappaceum L., rambutan, hypoglycemic, antioxidant, free radical, diabetes mellitus, glucosidase, DPPH
Chronodisruption and Obesity Anna Meiliana; Nurrani Mustika Dewi; Andi Wijaya
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.184

Abstract

BACKGROUND: Attempts to understand the causes of obesity and develop new therapeutic strategies have mostly focused on caloric intake and energy expenditure. Recent studies have shown that the circadian clock controls energy homeostasis by regulating circadian expression and/or activity of enzymes, hormones, and transport systems involved in metabolism. Moreover, disruption of circadian rhythms leads to obesity and metabolic disorders.CONTENT:Regularly alternating periods of light and darkness, such as normally occur with the rising and the setting of the sun, are essential for the maintenance of undisturbed circadian rhythms in all organisms including humans. The light-dark environment, as detected by specialized photoreceptors in the retinas, impacts the endogenous circadian clock in the anterior hypothalamus, the suprachiasmatic nuclei. These nuclei, via both neural and humoral signals, communicate with cells throughout the organism to establish regular circadian rhythms. The introduction of artificial sources of light roughly 150 years ago has significantly undermined the naturally occurring light-dark environment and, likewise, has disturbed circadian rhythms since light is now available at unusual times, i.e., at night. Light at night is known to cause circadian disruption and melatonin suppression. Many potentially pathophysiological consequences of these artificial light-mediated changes, include cancer, cardiovascular diseases, insomnia, metabolic syndrome, diabetes, and cognitive disorders may be aggravated by the increased exposure to light at night, which is inevitable in well-developed societies that have undergone extensive electrification.SUMMARY: Therefore, it is plausible that resetting of the circadian clock can be used as a new approach to attenuate obesity. Feeding regimens, such as restricted feeding, calorie restriction and intermittent fasting, provide a time cue and reset the circadian clock and lead to better health. In contrast, high-fat diet leads to disrupted circadian expression of metabolic factors and obesity.KEYWORDS: obesity, circadian clock, metabolism, chronodisruption
Dynamics of Interleukin-10 Levels in Chronic Rhinosinusitis with/without Allergy Abdul Qadar Punagi; Sutji Pratiwi Rahardjo
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.182

Abstract

BACKGROUND: Rhinosinusitis occurs when the lining of the nasal and sinuses gets inflamed, infected or irritated, become swollen, and create extra mucus, the swollen lining may also interfere with drainage of mucus. Chronic rhinosinusitis (CRS) is a more persistent problem that requires a specific treatment approach. Aim of this study was to determine changes in interleukin (IL)-10 as an anti-inflammatory cytokines in allergic and non-allergic CRS at Makassar. METHODS: A prospective cohort study was designed to assess the level of IL-10 for three times during two weeks of therapy. Medication of Cefadroxil 500 mg 2x1, Pseudoephedrine 30 mg 2x1, Terfenadine 40 mg 2x1 and Methylprednisolone 4 mg 3x1, was conducted during two weeks for 13 subjects in allergic CRS group and 12 subjects in non-allergic CRS group. Results were statistically analyzed with student t-test and paired t-test.RESULTS: The changes in levels of IL-10 in allergic CRS group were increased, but not significant (5.293 to 5.769, p=0.058), and in non-allergic CRS group were decreased, but not significant (6.125 to 5.475, p=0.103). CONCLUSION: The serum levels of IL-10 were not significant increased in allergic CRS group and not significant decreased in non-allergic CRS group. KEYWORDS: interleukin-10, chronic rhinosinusitis, allergy, cefadroxil, pseudoephedrine, terfenadine, methylprednisolone
Adipose Tissue, Inflammation (Meta-inflammation) and Obesity Management Anna Meiliana; Nurrani Mustika Dewi; Andi Wijaya
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.185

Abstract

BACKGROUND: Obesity-induced inflammation contributes to the development of type 2 diabetes, metabolic syndrome, and cardiovascular disease.CONTENT:The last decade has seen a sharp increase in our appreciation for the macrophage as a critical regulator of metabolic status in obesity. Activation of adipose tissue (AT) macrophages within fat depots is coupled with the development of obesity-induced proinflammatory state and insulin resistance (IR). The activation of classically activated M1 macrophages at the expense of anti-inflammatory M2 macrophages has been causally linked to the development of AT inflammation and metabolic syndrome, a pathophysiological state aptly termed as ‘metainflammation’. It is recognized that several proinflammatory cytokines, including interleukin (IL)-1β, are implicated in disrupting insulin signaling. Our developing appreciation of links among obesity, inflammation and cardiovascular disease will require multiple complementary approaches to leverage new concepts into translatable outcomes. Careful characterization of human patients, particularly analysis of AT distribution, will be needed to stratify subjects that are most likely obese/metabolically healthy from those that are obese/metabolically unhealthy.SUMMARY: It has been suggested that individuals with the condition known as metabolically healthy obese (MHO) may not have the same increased risk for the development of metabolic abnormalities as their non-metabolically healthy counterparts. A complications-centric model for the medical management of obesity emphasizes the identification and staging of complications, and treatment paradigm directed at patients who would gain the most benefit from weight loss.KEYWORDS: obesity, inflammation, insulin resistance, M1/M2 macrophage.
Propofol Effect on Stress Response and Free Radicals in Patient during Surgery and Sedation Procedure Theresia Monica Rahardjo
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.183

Abstract

BACKGROUND: Propofol is an intravenous anesthetic used worldwide as an anesthesia induction and maintenance agent. Propofol also used as sedation agent in Intensive Care Unit (ICU). Despite it’s usual anesthesia properties, propofol has an unique pharmacologic characteristic, especially as antioxidant and stress response reduction. These advantages suggested propofol has positive effects when used as an anesthesia agent in surgery or sedation in ICU in conditions when high stress and free radical level are released.CONTENT:Stress response and free radical can be elevated in various conditions including surgery or during care in ICU, especially critical ill patient. Cortisol is a major stress hormone that influences metabolism, cardiovascular and central nervous system, either in acute or chronic phase. Oxidative stress was marked by free radical elevation called Radical Oxygen Species (ROS). Combination of both elements (cortisol and ROS) can worsen patient condition. Propofol with anti-stress and antioxidant properties could be used to reduce stress response and attenuate free radical level in order to improve patient condition.SUMMARY: The anti-stress and antioxidant properties of Propofol are interesting, because these benefits can be added as adjunctive therapy when propofol was used as an anesthetic agent in surgery and a sedation in ICU.KEYWORDS: propofol, stress response, antioxidant
Isolation of Mesenchymal Stem Cells from Adipose Tissue Harsan Harsan; Silmi Mariya; Andi Asadul Islam; Eka Julianta Wahjoepramono; Irawan Yusuf
The Indonesian Biomedical Journal Vol 7, No 3 (2015)
Publisher : The Prodia Education and Research Institute (PERI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18585/inabj.v7i3.181

Abstract

BACKGROUND: In searching for the best source of stem cells, researcher found adipose stem cells as one of the ideal source due to its easiness in harvesting and its potential for differentiating into other cell lineage.METHODS: We isolated stem cells from adipose tissue, cultured and confirmed its immunophenotype using polymerase chain reaction.RESULTS: Cluster of differentiation (CD)44, CD73, CD90, CD105 were expressed, which represent immunophenotype of mesenchymal stem cells. CONCLUSION: Mesenchymal stem cells can be isolated from adipose tissue. KEYWORDS: adipose, mesenchymal stem cells, isolation, immunophenotype

Page 1 of 1 | Total Record : 6