PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS

Continuous administration of chemotherapy in cancer cells could decrease its sensitivity to chemotherapeutic agent. Strategy to overcome this problem is cochemotherapy with chemoprevention agent which has synergist effect with chemotherapeutic agent to eradicate cancer cells. On this research, we st...

Full description

Bibliographic Details
Main Authors: , ANNISA NOVARINA, , Dr. Riris Istighfari Jenie.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2014
Subjects:
ETD
_version_ 1826048767586992128
author , ANNISA NOVARINA
, Dr. Riris Istighfari Jenie.
author_facet , ANNISA NOVARINA
, Dr. Riris Istighfari Jenie.
author_sort , ANNISA NOVARINA
collection UGM
description Continuous administration of chemotherapy in cancer cells could decrease its sensitivity to chemotherapeutic agent. Strategy to overcome this problem is cochemotherapy with chemoprevention agent which has synergist effect with chemotherapeutic agent to eradicate cancer cells. On this research, we studied ethyl acetate fraction of Caesalpinia sappan L. (EFC) as co-chemotherapeutic agent. EFC was characterized using thin layer chromatography (TLC). Cytotoxic effect of EFC was examined using MTT assay, apoptosis detection using double staining assay, and we observed expression of cleaved PARP as apoptotic protein marker using immunocytochemistry. Potency of EFC and 5-Fluorouracil (5-FU) against WiDr cell lines was identified through IC50 value. Effect of combination 5-FU and EFC was determined form combination index (CI) as parameter of synergist effect from this combination. Apoptosis induction was determined through result from double staining assay and expression of cleaved PARP. Visual TLC profile of EFC with system consist of n-heksan, kloroform, metanol, asam asetat glasial (1:7:2:1) as mobile phase and silika F254 as stationary phase showed EFC contain brazilein as major compound with hRf 81. EFC could inhibit WiDr cancel cells growth through decrease of cells viability and morphology changing. IC50 value of EFC is 11 μg/mL in dose dependent manner. 5-FU as chemotherapeutic agent for colon cancer showed cytotoxic effect with IC50 558 μM. Combination of EFC and 5-FU showed synergist effect with CI value 0,3 at dose ½ IC50 of EFC and ½ IC50 of 5-FU. Synergist effect of this combination is predicted through apoptosis induction that showed in double staining assay result. Apoptosis mechanism was showed through decrease expression of cleaved PARP.
first_indexed 2024-03-13T23:35:20Z
format Thesis
id oai:generic.eprints.org:132158
institution Universiti Gadjah Mada
last_indexed 2024-03-13T23:35:20Z
publishDate 2014
publisher [Yogyakarta] : Universitas Gadjah Mada
record_format dspace
spelling oai:generic.eprints.org:1321582016-03-04T07:52:22Z https://repository.ugm.ac.id/132158/ PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS , ANNISA NOVARINA , Dr. Riris Istighfari Jenie. ETD Continuous administration of chemotherapy in cancer cells could decrease its sensitivity to chemotherapeutic agent. Strategy to overcome this problem is cochemotherapy with chemoprevention agent which has synergist effect with chemotherapeutic agent to eradicate cancer cells. On this research, we studied ethyl acetate fraction of Caesalpinia sappan L. (EFC) as co-chemotherapeutic agent. EFC was characterized using thin layer chromatography (TLC). Cytotoxic effect of EFC was examined using MTT assay, apoptosis detection using double staining assay, and we observed expression of cleaved PARP as apoptotic protein marker using immunocytochemistry. Potency of EFC and 5-Fluorouracil (5-FU) against WiDr cell lines was identified through IC50 value. Effect of combination 5-FU and EFC was determined form combination index (CI) as parameter of synergist effect from this combination. Apoptosis induction was determined through result from double staining assay and expression of cleaved PARP. Visual TLC profile of EFC with system consist of n-heksan, kloroform, metanol, asam asetat glasial (1:7:2:1) as mobile phase and silika F254 as stationary phase showed EFC contain brazilein as major compound with hRf 81. EFC could inhibit WiDr cancel cells growth through decrease of cells viability and morphology changing. IC50 value of EFC is 11 μg/mL in dose dependent manner. 5-FU as chemotherapeutic agent for colon cancer showed cytotoxic effect with IC50 558 μM. Combination of EFC and 5-FU showed synergist effect with CI value 0,3 at dose ½ IC50 of EFC and ½ IC50 of 5-FU. Synergist effect of this combination is predicted through apoptosis induction that showed in double staining assay result. Apoptosis mechanism was showed through decrease expression of cleaved PARP. [Yogyakarta] : Universitas Gadjah Mada 2014 Thesis NonPeerReviewed , ANNISA NOVARINA and , Dr. Riris Istighfari Jenie. (2014) PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=72677
spellingShingle ETD
, ANNISA NOVARINA
, Dr. Riris Istighfari Jenie.
PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title_full PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title_fullStr PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title_full_unstemmed PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title_short PENINGKATAN SENSITIVITAS SEL KANKER KOLON WiDr TERHADAP 5-FLUOROURASIL OLEH FRAKSI ETIL ASETAT KAYU SECANG (Caesalpinia sappan L.) MELALUI INDUKSI APOPTOSIS
title_sort peningkatan sensitivitas sel kanker kolon widr terhadap 5 fluorourasil oleh fraksi etil asetat kayu secang caesalpinia sappan l melalui induksi apoptosis
topic ETD
work_keys_str_mv AT annisanovarina peningkatansensitivitasselkankerkolonwidrterhadap5fluorourasilolehfraksietilasetatkayusecangcaesalpiniasappanlmelaluiinduksiapoptosis
AT drririsistighfarijenie peningkatansensitivitasselkankerkolonwidrterhadap5fluorourasilolehfraksietilasetatkayusecangcaesalpiniasappanlmelaluiinduksiapoptosis