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Uji sitotoksik metformin hidroklorida terhadap sel kanker payudara T47D Irma Yanti Rangkuti; Poppy Anjelisa Zaitun Hasibuan; Tri Widyawati; M. Ichwan
Jurnal Kedokteran Syiah Kuala Vol 19, No 3 (2019): Volume 19 Nomor 3 Desember 2019
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jks.v19i3.18112

Abstract

Abstrak. Latar Belakang. Kanker payudara merupakan penyakit berlebihnya pertumbuhan atau tidak terkendalinya perkembangan sel kanker payudara. Kanker merupakan suatu penyakit yang disebabkan kelainan genetik berupa mutasi DNA yang menyebakan hilangnya kontrol pertumbuhan. Gangguan genetik ini menyebabkan terganggunya siklus sel dan apoptosis. Metformin merupakan suatu antihiperglikemik yang digunakan pada pasien diabetes melitus tipe 2. Penurunan risiko kanker terjadi pada pasien diabetes melitus tipe 2 yang menggunakan metformin. Uji sitotoksik untuk agen anti kanker merupakan uji skrining awal untuk menilai potensi efek anti kanker. Tujuan penelitian ini adalah untuk mengetahui efek sitotoksik metformin hidroklorida terhadap pertumbuhan sel kanker payudara T47D. Metode: Penelitian ini merupakan penelitian eksperimental uji invitro terhadap sel kanker payudara T47D yang dipaparkan metformin HCl konsentrasi 5000; 2500; 1250; 312.5 dan 156,25 μM selama 24 jam. Sebagai pembanding digunakan paclitaxel konsentrasi 1000; 500; 250; 31,25 dan 15,625 nM. Uji sitotoksik menggunakan metode MTT untuk menentukan IC50.Data dianalaisis menggunakan analisa probit. Hasil : IC50  metformin HCl adalah 13457.3 ± 1096,5 μM. IC50 paclitaxel adalah 1577.2 ± 115.3 nM. Efek anti kanker metformin lebih kecil dibanding paclitaxel. Kata Kunci: Metformin HCl, T47D, uji sitotoksik, IC50 Abstract. Breast cancer is a disease in which there is excessive growth or uncontrolled development of breast tissue cells. Cancer is a disease caused by genetic disorders caused by DNA mutations that cause loss of growth control. This genetic disorder affects the cell cycle and cell apoptosis and causes the formation of cancer. Metformin is an antihyperglycemic in type 2 diabetes mellitus patient. The decrease in cancer risk occured in patients with type 2 diabetes mellitus who used metformin. Cytotoxic test for agent anti cancer  is screening test to investigate the potency cancer effect of substance. The goal of this study was determining the cytotoxic effect of metformin hydrochloride to T47D breast cancer cell. The method : This sudy was experimental study, invitro test to T47D breast cancer cell using metformin HCl 5000; 2500; 1250; 312.5; and 156.25 μM for 24 hours. Paclitaxel used as postiive control with concentration were 1000; 500; 250; 31,25 and 15,625 nM. Cytotoxic test using MTT method to determine IC50. Data were analyzed using probit analysis using SPSS 22 version. The result of cytotoxic test showed that IC50 metformin HCl was 13457.3 ± 1096,5 μM. While IC50 paclitaxel as control was 1577.2 ± 115.3 nM. The effect of cancer metformin HCl was lower than paclitaxel.Keywords: Metformin HCl, T47D, cytotoxic test, IC50
Total Phenolic Content of Ethanol Extract of Artrocarpus camansi Leave and its Effect to SOD (Superoxide Dismutase) Level in Mice Hendri Asrin; Poppy Anjelisa Zaitun Hasibuan; Marianne Marianne
Indonesian Journal of Cancer Chemoprevention Vol 8, No 3 (2017)
Publisher : Indonesian Society for Cancer Chemoprevention

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14499/indonesianjcanchemoprev8iss3pp101-109

Abstract

A free radical is one of the triggers of degenerative diseases that become the biggest cause of death. Excessive production of free radicals can be neutralized by antioxidant. Antioxidants can be generated from within the body (intracellular). One of them by the enzyme SOD (superoxide dismutase). However, when the production of free radicals exceeds the ability of intracellular antioxidants to neutralize it, antioxidants from outside (extracellular) is necessary. The ethanol extract of Artocarpus camansi leaves (EEACL) contains phenolic compounds which has very strong antioxidant activity based on in vitro study using the DPPH method, but the in vivo study about the total phenolic content effect of its leaves toward antioxidant activity has not been done. 25 mice were divided into 5 groups consisting of control group, a group was induced by stress and three groups were induced by stress, but given EEACL with each dose of 50 mg/kg bw, 100 mg/kg bw and 150 mg/kg bw. Inducing stress in the form of psychological stress was carried out for 7 days and continued with the EEACL administration for 7 days. The mice were dissected and the livers were isolated, then the liver morphological was examined using Hematoxyllin Eosin (HE) staining method and SOD level was examined with immunohistochemical staining method. The data were analyzed with One Way ANOVA and Duncan test using SPSS program version 19.0. Total phenolic content of EEACL is 235.03 ± 4.306 mg GAE/ g of sample. The average SOD levels in the control group is 94.05 %, stressed group is 55.94 %, stress with EEACL dose 50 mg/kg bw group is 58.40 %, stress with EEACL dose 100 mg/kg bw group is 79.68 %, stress with EEACL dose 150 mg/kg bw group is 80.90 %. Based on statistical result, SOD level increased along with the increase of EEACL dose, but not significantly (p < 0,05). Total phenolic content of EEACL has an influence to SOD levels. SOD level increased along with the increase of EEACL administration dose. The higher dose of EEACL leading to higher levels of SOD in the mouse liver.Keywords : total phenolic content, superoxide dismutase, antioxidant, Artocarpus camansi
Estrogenic Activity of Mahoni Seed Ethanolic Extract [Swietenia mahogany (L.) Jacq] on Uterus Weight, Bone Density and Mamae Gland Proliferation on Ovariectomized Rats Poppy Anjelisa Zaitun Hasibuan; Rosa Gloria Sitanggang; Robbani Syahfitri Angkat
Indonesian Journal of Cancer Chemoprevention Vol 11, No 2 (2020)
Publisher : Indonesian Society for Cancer Chemoprevention

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14499/indonesianjcanchemoprev11iss2pp75-83

Abstract

Menopause is a hypoestrogenic condition due to decreased function of the ovary. During menopause there is no reserved ovum in the ovary, as a result the synthesis of estrogen by the follicles does not take place. Deficiency of estrogen can lead to discomfort and decrease in the women quality of life. Therefore, supplements from natural resources to reduce menopausal symptoms will be needed. The objectives of the study were to determine the effect of mahogany seeds ethanolic extract (MSEE) on the development of uterus, bone density, and mammae gland proliferation on ovariectomized rats. Extract was made by maceration using 96% ethanol as the solvent, then the study of estrogenic effect was carried out on 30 female rats which were divided into 6 groups. Group 1 (normal control), group 2 (positive control) given estradiol dose of 0.18 mg/kg body weight (BW), group 3 (negative control) given Na-CMC 1% and group 4, 5, 6 given MSEE orally for 14 consecutive days with doses of 50, 100, 200 mg/kg BW. Data were analysed using ANOVA then continued with Tukey HSD Post Hoc test to see the differences between the treatments. The results of the study showed that MSEE was able to increase the weight of the uterus, the length of estrus phase in the estrus cycle, bone density and the mammae gland proliferation of rats. The results concluded that MSEE has phytoestrogenic effect on ovariectomized rats.Keywords: phytoestrogen, ovariectomy, uterus weight, bone density, mammae proliferation
Antioxidant Properties and Cytotoxic Activity of Ethyl Acetate Fraction of Plectranthus amboinicus (Lour.) Spreng. Leaves on HeLa and T47D Cell Lines Poppy Anjelisa Zaitun Hasibuan; Panal Sitorus; Denny Satria; Rizka Damela Sibuea
Indonesian Journal of Cancer Chemoprevention Vol 10, No 1 (2019)
Publisher : Indonesian Society for Cancer Chemoprevention

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14499/indonesianjcanchemoprev10iss1pp37-45

Abstract

Research into plants with anticancer effects is actively encouraged in orderto discover new drugs with lessertoxicity but more potent effects. The aims of study are to evaluate the antioxidant properties and to investigate the cytotoxic activity of Plectranthus amboinicus (Lour.) Spreng. leaves ethyl acetate fractions on HeLa,T47D and MCF7 cell lines. The extract was prepared by graded maceration using n-hexane and ethyl acetate. The ethyl acetate extract was fractionated in vacuum liquid chromatography with n-hexane: ethyl acetate; and ethyl acetate: methanol as mobile phase. Then, the fractions were analyzed with thin layer chromatography (TLC). The free radical scavenging activity was measured by DPPH method, the total flavonoid content was calculated by quercetin equivalent and the absorbance is measured by using UV-Visible spectrophotometry. The cytotoxic activity were determined using MTT assay. The fractions contained 5 sub fractions with same TLC profile. The fractions showed antioxidant activity by DPPH method with different IC50 values, namely: 130 µg/mL(I), 127 µg/mL(II), 137 µg/mL(III), 129 µg/mL(IV), and 124 µg/ mL(V), respectively. The measurement of total flavonoid content showed 118 mg QE/g (I), 50 mg QE/g (II), 207 mg QE/g (III), 56 mg QE/g (IV), and 55 mg QE/g (V). The IC50 of each sub fractions on HeLa cell were 77 µg/mL, 46 µg/mL, 93 µg/mL, 71 µg/mL and 476 µg/mL; for T47D cell were 1621 µg/mL, 111 µg/mL, 128 µg/mL, 150 µg/mL and 209 µg/mL; and for MCF7 were 259 µg/mL, 343 µg/mL, 575 µg/mL, 408 µg/mL and 250 µg/mL. Based on the results, the fractions derived from ethyl acetate extract of Plectranthus amboinicus (Lour.) Spreng. leaves exhibit antioxidant. The Fraction II from ethyl acetate extract of Plectranthus amboinicus (Lour.) Spreng. was the most cytotoxic on HeLa, T47D and MCF7 cell lines. It is potential to undergo further isolation of its cytotoxic compounds.Keywords : antioxidant, cytotoxic, Plectranthus amboinicul (Lour.) Spreng., ethyl acetate fractions
Formulation and Evaluation of Liposome Moringa Oleifera Seed Oil (Moringa oleifera L.) as Anti-aging Putri Tri Hartini; Sumaiyah; Poppy Anjelisa Zaitun Hasibuan
International Journal of Science, Technology & Management Vol. 3 No. 4 (2022): July 2022
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v3i4.546

Abstract

Moringa oil is a natural vegetable oil obtained from the juice of the ripe kernels of the Moringa tree (Moringa oleifera L). Moringa seeds have an oil content of up to 40%, and have antioxidant activity with vitamin E content reaching 51% but have low stability. The purpose of this study was to find the best formulation as an anti-aging on liposome delivery system with a ratio of phosphatidylcholine soy lechitin and cholesterol. The method used is thin layer hydration (Thin Film Hydration). The results of the observation on the best formula are the 6th formula on organoleptic examination which is milky yellow in color, has a distinctive smell of lecithin and cholesterol and is in the form of a thick suspension, with a pH of 6.0, particle size 83.98nm using a particle size analyzer and entrapment efficiency of 96.8 % using a UV-Vis spectrophotometer.
Antioxidative and Apoptotic Activities of Vernonia amygdalina Ethanolic Extract in the AOM/DSS Mice Model of Colon Cancer Said Aldi Palevi; Hasibuan, Poppy Anjelisa Zaitun; satria, denny
International Journal of Ecophysiology Vol. 6 No. 2 (2024): International Journal of Ecophysiology
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/ijoep.v6i2.17290

Abstract

This study examined the efficacy and safety of Vernonia amygdalina ethanol extract (VAEE) therapy in treating azoxymethane/dextran sulfate sodium (AOM/DSS)-induced colon cancer in mice, aiming to uncover the underlying mechanisms. A colon cancer mice model was used to evaluate the effects of VAEE on antioxidant enzyme levels and apoptosis. VAEE treatment increased SOD and caspase-3 levels while reducing MDA and Bcl-2 levels. These results indicate the potential of VAEE as an anticancer agent, with several doses showing significant increases in SOD and caspase-3 levels while significantly reducing MDA and Bcl-2 levels compared to the negative control (p<0.05). A dose of 500 mg/kg BW appears to be a potential candidate anticancer agent. Further studies on the molecular mechanisms and long-term effects are needed to support clinical applications. Keywords: Antioxidants, AOM/DSS, Apoptosis, VAEE, Colon Cancer
Antibacterial Activity of Patch Silver Nanoparticles and Chitosan with Cellulose Nanofibers Carriers against Staphylococcus aureus and Escherichia coli Andre Prayoga; Poppy Anjelisa Zaitun Hasibuan; Yuandani
Indonesian Journal of Pharmaceutical and Clinical Research Vol. 4 No. 2 (2021): Indonesian Journal of Pharmaceutical and Clinical Research (IDJPCR) Vol. 04, No
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/idjpcr.v4i2.6169

Abstract

One of the medical needs whose demand continues to increase is wound dressings. The wound cover must also be non-toxic, non-allergenic, made of widely available biomaterials, and have antibacterial properties that can prevent infection of the wound. Chitosan is known to have wound healing activity by acting as a blood-clotting agent and stimulating the formation of new tissue, and silver nanoparticles have good antibacterial activity. Silver Nanoparticles and Chitosan with Cellulose Nanofibers carriers (SNCCN) are made in the form of patches with the ratio formula between cellulose nanofibers and chitosan/silver nanoparticles is 1:9, 2:8, 3:8, 4:7, 5:5, 6:4, 7:3, 8:2, 9:1, and 10:0. Then the antibacterial activity was tested against Staphylococcus aureus and Escherichia coli to find the best formula for antibacterial activity. The analysis showed that the SNCCN patch with a ratio of 9:1 had the best antibacterial activity against Staphylococcus aureus (13.8±0.05 mm) and Escherichia coli (12.5±0.05 mm). It can be concluded that patch Silver Nanoparticles and Chitosan with Cellulose Nanofibers carriers (SNCCN) have good antibacterial activity at a concentration of 9:1 in the category of strong inhibition (10-20 mm).
Antifungal Activity of Patch Silver Nanoparticles and Chitosan with Cellulose Nanofibers Carriers against Trichophyton rubrum and Pitysporum ovale Junius Gian Ginting; Poppy Anjelisa Zaitun Hasibuan; Yuandani
Indonesian Journal of Pharmaceutical and Clinical Research Vol. 4 No. 2 (2021): Indonesian Journal of Pharmaceutical and Clinical Research (IDJPCR) Vol. 04, No
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/idjpcr.v4i2.6295

Abstract

Abstract. Wounds that are not treated and are kept open will provide an entrance for microorganisms from outside that can cause infection. One of the medical needs whose demand continues to increase is wound dressings. Chitosan is known to have wound healing activity by stimulating the formation of new tissue, and silver nanoparticles have good antimicrobial activity. Silver nanoparticles and chitosan with cellulose nanofibers carrier are made in the form of patches with the ratio formula between cellulose nanofibers and chitosan/silver nanoparticles are 1:9, 2:8, 3:8, 4:7, 5:5, 6:4, 7:3, 8:2, 9:1, and 10:0 then tested the antifungal activity against Trichophyton rubrum and Pitysporum ovale for finding the best formula for antifungal activity. The analysis showed that the patch with a ratio of 6:4 had the best antifungal activity against Trichophyton rubrum (14.7±0.1 mm) and a 9:1 patch on the Pitysporum ovale (6.9±0.05 mm) gave a significant difference to negative control (p<0.05). It can be concluded that the Patches Silver Nanoparticle and Chitosan with Cellulose Nanofibers (SNCCN) carriers have good antifungal activity in the inhibitory category.
Cytotoxic and Apoptotic Activities of Vernonia amygdalina Extract in HepG2 Cell Line Herman Syukur Harefa; Poppy Anjelisa Zaitun Hasibuan; Urip Harahap
Indonesian Journal of Pharmaceutical and Clinical Research Vol. 5 No. 2 (2022): Indonesian Journal of Pharmaceutical and Clinical Research
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/idjpcr.v5i2.6350

Abstract

Liver cancer is a malignant tumor originating from the development of chronic hepatitis or cirrhosis and is responsible for damage to the shape and function of the liver. The loss of the ability of conventional chemotherapy to inhibit the growth of cancer cells is a major focus in the world. Natural ingredients are the solution to this problem, for example the use of Vernonia amygdalina leaves. Vernonia amygdalina contains flavonoids, cardiac glycosides, and steroids/triterpenoids which are reported to have anticancer properties. This study aims to examined the activity of these plants as anticancer liver through cytotocix and apoptotic activity. Vernonia amygdalina ethanol extract (VAEE), Vernonia amygdalina ethyl acetate extract (VAEAE), and Vernonia amygdalina n-hexane extract (VAHE) were obtained from a multistage maceration process. The extracts were tested for cytotoxic activity by the MTT method on HepG2 cells. VAEAE had the best inhibitory concentration 50 (IC50) value of 19.91 ± 0.24 µg/mL. Apoptosis test was performed using double staining method. Subjective observations were made using a fluorescence microscope. It was seen that Vernonia amygdalina ethyl acetate extract was able to trigger apoptosis in HepG2 cells.
IMPROVING KNOWLEDGE IN MALAY WEAVING BUSINESS GROUPS REGARDING THE MAKING OF NATURAL FABRIC DYE PASTE Hanum, Tengku Ismanelly; Hasibuan, Poppy Anjelisa Zaitun; Risnasari, Iwan; Nazliniwaty, Nazliniwaty; Rahma, Annisa Aulia; Nabiilah, Putri
Jukeshum: Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2025): Edisi Januari 2025
Publisher : Universitas Haji Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The demand for songket cloth has increased since the regulation on the use of traditional clothing in every government agency on certain days. The increasing need for songket cloth has encouraged people who make a living as cloth weavers in Bandar Khalipah Village to produce songket cloth with various colour variants. However, most of the songket fabrics produced use synthetic dyes that have a negative impact on the environment and human health. Therefore, the weaving community needs to get education related to the use of natural materials as yarn dyes to support the production of songket fabrics that are environmentally friendly and of high selling value. Therefore, the community service team is interested in conducting community service to the Songket Fabric weavers of Bandar Khalipah Village by providing skills training on making natural fabric dye paste preparations. Community service activities carried out at the Malay Weaving Joint Business Group in Bandar Khalipah, Deli Serdang in the form of providing education related to natural dyes and production techniques for dye paste preparations from turmeric rhizomes and merbau wood. In addition, materials on business management and product marketing were also provided. This activity ended with a survey and hedonic test of the product. This is also intended to help songket cloth weavers get natural dye preparations that are stable and easy to use. Furthermore, it is hoped that partners can create more creative songket fabric products using natural dyes. The results of the survey analysis showed that the service activities provided an increase from 44% to 88% of the participants' knowledge related to the activity material.