1.Analysis of the Expression of Macrophage among Periodontitis Rat Model after Treatment with Graptophyllum Pictum (L.) Griff. Leaves Extract Gel
Indeswati Diyatri ; Tuti Kusumaningsih ; Tantiana ; Agung Ridwan Hidayanto
Malaysian Journal of Medicine and Health Sciences 2020;16(Supp 4, July):92-96
Introduction: Aggressive periodontitis has the characteristics of rapid loss of periodontal tissue and bone destruction
resulting in tooth loss. Graptophyllum pictum (L.) Griff. is widely used as herbal medicine in Indonesia. The flavonoid content in Graptophyllum pictum (L.) Griff. is known to have a role as an anti-inflammatory and anti-oxidant.
This research aimed to analyze the role of Graptophyllum Pictum (L.) Griff. extract gel on the amount of macrophages as an inflammatory indicator on periodontal tissue of Wistar rats with periodontitis. Methods: Periodontitis
was produced in Wistar rats by induced of 2 ml 109 CFU A. actinomycetemcomitans at gingival sulcus of the upper
right second molar, afterward were treated with 7.5%, 15%, and 30% Graptophyllum Pictum (L.) Griff. extract gel
for 3 days. Gingival tissues were removed for Hematoxylin Eosin staining for histopathological analysis and measurement of the number of macrophages. Results: Graptophyllum Pictum (L.) Griff. extract gel at concentrations of 7.5%,
15%, and 30% could significantly decrease the number of macrophages, but only group with a concentration of 15
and 30% can reduce the number of macrophages to reach an amount equivalent to the level in the negative control
group. A concentration of 30% extract gel could reduce the number of macrophage cells more than the other two
treatment groups. Conclusion: The concentration of 30% Graptophyllum Pictum (L.) Griff. extract gel was the most
effective concentration in decreasing the amount of macrophages.
2.Immunoreactive Scoring of Metallothionein-3 (MT-3) Expression as an Indicator of Metallic Taste Rats which are Induced by Doxorubicin and Antioxidant
Jenny Sunariani ; Lutfi Malia Rossa ; Yuliati Yuliati ; Indeswati Diyatri ; Wisnu Setyari Juliastuti ; Aqsa Sjuhada Oki1
Malaysian Journal of Medicine and Health Sciences 2020;16(Supp 4, July):42-46
Introduction: Cancer is one of the leading causes of deathworldwide. Chemotherapy like as doxorubicin is the most
common treatment procedure given to cancer patients. Doxorubicin is a cytotoxic drug that triggers the production
of Reactive Oxygen Species (ROS) affect to body cells including taste bud cells to induced the expression of Metallothionein 3 (MT-3), eventually cause cell damage that leads to a metallic taste. Antioxidant therapy can be an alternative to overcome metallic taste as it counters ROS effect and lowers the expression of MT-3. The aim of this study
is to evaluate MT-3 expression in the taste bud cells of male Wistar Rats after induction of doxorubicin combined
with vitamin E and mung bean sprouts (Phaseolusradiatus L.) juice. Methods: 27 male Wistar rats weighing 250-300
g aged 3-4 months were divided into 3 groups randomly; control group, treatment group 1 (receiving doxorubicin
and vitamin E), and treatment group 2 (receiving doxorubicin and mung bean sprouts juice). After 5 days, the rats
were sacrificed, and the tongue was taken for immunohistochemistry analysis. Data were then analyzed by One
Sample Kolmogorov-Smirnov, Levene Test, and Oneway-ANOVA statistical test (p<0.05). Results: The MT-3 expression increases in the following order; control group (4.93), treatment group 2 (7.08), and treatment group 1 (9.95).
Treatment group 1 and 2 both show remarkable increases of MT-3 expression compare to control. Conclusion: The
induction of doxorubicin and antioxidant can increase the level of MT-3 expression.