Intan Sari Oktoberia
Pusat Biomedis dan Teknologi Dasar Kesehatan, Badan Penelitian dan Pengembangan Kesehatan, Kementerian Kesehatan

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Aktivitas Antioksidan serta Penghambatan HMG CoA dan Lipase dari Kombinasi Ekstrak Daun Binahong-Rimpang Temu Lawak Yunarto, Nanang; Aini, Nurul; Oktoberia, Intan Sari; Sulistyowati, Indah; Kurniatri, Arifayu Addiena
Jurnal Kefarmasian Indonesia VOLUME 9, NOMOR 2, AGUSTUS 2019
Publisher : Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22435/jki.v9i2.1930

Abstract

TThe prevalence of dyslipidemia in Indonesia continues to increase. Anredera cordifolia and Curcuma xanthorrhiza are empirically used in the community to overcome dyslipidemia disorders. Flavonoids as the main compounds in A. cordifolia and curcumin in C. xanthorrhiza have potential as antioxidant activity. This study aims to determine the in vitro mechanism of A. cordifolia and C. xanthorrhiza to reduce cholesterol associated with antioxidant activity. The testing was carried out on a combination of ethanol extracts of A. cordifolia leaves with C. xanthorrhiza rhizomes (1:1) and their single extract. The antioxidant activity test was conducted using DPPH method by making serial dilution of samples and ascorbic acid with adding DPPH. The inhibitory activity of HMG CoA and lipase enzymes was carried out enzymatically using ELISA as well as simvastatin as the comparison. The results showed that the highest antioxidant activity is in C. xanthorrhiza extract samples IC50 16.21 ± 1.74 µg/mL, but was less potential compared to ascorbic acid IC50 7,63±0,85 µg/mL. The most potential inhibition of HMG CoA and lipase is in C. xanthorrhiza samples IC50 8.35 ± 0.02 and 22.35 ± 1.26 µg/mL. The combination of A. cordifolia and C. xanthorrhiza (1: 1) is better than A. cordifolia extract but lower than C. xanthorrhiza extract in antioxidant activity as well as the inhibition of HMG CoA reductase and lipase. The result showed a correlation that the higher antioxidant activity, the higher inhibitory of HMG CoA reductase and lipase respectively.
Ekstrak Daun Annona muricata Linn. sebagai Antiproliferasi terhadap Sel Hepar Tikus Terinduksi 7,12 Dimetilbenz [a] antracene (DMBA) Adelina, Rosa; Febriyanti, Rahmi; Oktoberia, Intan Sari; Intan, Putri Reno
Jurnal Kefarmasian Indonesia VOLUME 4. NOMOR 1 FEBRUARI 2014
Publisher : Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22435/jki.v4i1.2896

Abstract

Annona muricata Linn. atau sirsak yang mengandung senyawa golongan acetogenin mampu menginduksi apoptosis pada secara in vitro dan bersifat sitotoksik. Telah dilakukan penelitian untuk membuktikan potensi ekstrak daun sirsak secara in vivo dalam menghambat perkembangan tumor hepar akibat induksi senyawa kimia 7,12 dimetilbenz [a] antracene (DMBA). Induksi dilakukan selama dua kali seminggu selama lima minggu, pada hewan coba tikus putih (Rattus novergicus) strain Sprague Dawley. Ekstrak daun sirsak diberikan dengan tiga peringkat dosis, yaitu 200, 400, dan 800 mg/kg BB, selama tujuh belas hari setelah dua minggu pemberian DMBA. Hasil pemeriksaan histopatologi dan penentuan aktivitas proliferasi sel hepar dengan AgNOR menunjukkan adanya penurunan aktivitas proliferasi sel hepar secara signifikan. Disimpulkan bahwa ekstrak daun sirsak berpotensi sebagai antiproliferasi pada tumor hepar secara in vivo.
Profil Disolusi Terbanding, Penetapan Kadar, dan Kualitas Fisik Tablet Atorvastatin Inovator, Generik Bernama Dagang, dan Generik Aini, Nurul; Saraswati, Ratih Dian; Oktoberia, Intan Sari
Jurnal Kefarmasian Indonesia VOLUME 5, NOMOR 2, AGUSTUS 2015
Publisher : Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22435/jki.v5i2.3689

Abstract

Atorvastatin is one of the statins which is used as the first line therapy for hyperlipidemia. The patent of atorvastatin innovator ended in 2011. Besides the innovator brand of atorvastatin, several brand and one generic atorvastatin tablet are currently marketed in Indonesia. In this research, dissolution profiles, assay and physical quality were investigated for three atorvastatin tablet samples consist of one innovator sample, two atorvastatin copy layer products (branded generic atorvastatin sample and atorvastatin generic sample). The dissolution testing were done using FDA (Food and Drug Administration) method. The result shows that the innovator and branded generic samples meet all the requirements for physical quality, meanwhile the generic sample failed to meet the disintegration test criteria. The branded generic sample has similar dissolution profile with the innovator, while the generic tablet was not similar. The assay were conducted using High Performance Liquid Chromatography (HPLC) method. The assay result of the innovator, branded generic, and generic samples respectively were 97,54%, 106,36% and 97,65% which means that all samples comply with general requirement of active pharmaceutical ingredient in tablet.