Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Indonesian Journal of Cardiology

Korelasi Antara Kadar Lp-PLA2, MDA, F2-Isp di Serum dan Jaringan Aorta dengan Jumlah Sel Busa dalam Proses Aterogenesis pada Tikus Wistar Retno Susilowati; Djanggan Sargowo; Rasjad Indra; Askandar Tjokroprawiro; Sri Widyarti
Jurnal Kardiologi Indonesia Vol. 33, No. 4 Oktober - Desember 2012
Publisher : The Indonesian Heart Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30701/ijc.v33i4.288

Abstract

Background. Atherogenesiswas initiated by cholesterol deposits on foam cell in sub intimae of blood vessel stress oxidation. Atherogenesis in non- hypercolesterolemiausually undergoes an increased level of Lp-PLA2. It, therefore, needs to evaluate the role of Lp-PLA2in the foam cell formation. Aims. To explain the role of Lp-PLA2 in the foam cell forming, to correlate the level of Lp-PLA2 ,MDA, F2-Isp in aorta with foam cell number (FCs) as well as to correlate the level of Lp-PLA2 , MDA, F2-Isp contents in serumwith their contents in aorta and the correlation with FCs.Methods. 30 rats aged 2 months, with their weight averaging from 150-200g,were divided into the control group and the treatment one where the latterwas fed hyperlidemia for 2,8 and 12 weeks. The measurement level of LDL-C,MDA, F2-isp and Lp-PLA2in serum was performedas well as aorta and FCs. Data was analysed using anova, t-Test, path analysis and correlation. Results. Research result indicated that: (1) The level of MDA(a), F2-Isp(s) and Lp-PLA2(s) positively correlated with FCs, Lp-PLA(s)having the highestcorrelation value. (2) Lp-PLA2(a),MDA(s) and F2-Isp(s,a)did not correlate withFCs. (3) There was a positive correlation between Lp-PLA2 with MDA andF2-Isp in both serum and aorta.Conclusion. The enzyme of Lp-PLA2 acts as an activator in forming thefoam cell with stimulated stress oxidation.
Three Dangerous Loops Of Lipoproteine-Associated Phospholipase A2 Activity On Increasing LDL Aterogenecity Retno Susilowati; Djanggan Sargowo; Askandar Tjokroprawiro
Jurnal Kardiologi Indonesia Vol 40 No 3 (2019): Indonesian Journal of Cardiology: July-September 2019
Publisher : The Indonesian Heart Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30701/ijc.v40i3.680

Abstract

Background. Hypercholesterolemia is a major classic risk factor for cardiovascular disease, but there are 35%-40% cases of cardiovascular patients have a normal cholesterol levels. Lp-PLA2 is an enzyme that produced and secreted by macrophages as a response to the lipid peroxide formation, especially the platelet activating factor compound and phosphocholine peroxide. Lp-PLA2 is correlated with classic risk factor of cardiovascular disease, although that correlation with number of foam cell at early stage of atherosclerosis is not clear yet. This study aims to determine whether Lp-PLA2 levels correlated with classic risk factors of atherosclerosis and the number of foam cell, and the role of Lp-PLA2 enzyme in foam cells formation.Methods. This study observes the change of Lp-PLA2, F2-Isp, MDA, TC, LDL, HDL levels in rat serum at 3 levels of early atherogenesis, Ath-I, Ath-II and Ath-III were made on the number of foam cells. The number of cells was observed on all aortic cross sectional surfaces, using the Oil-Red-O staining. The LDL-C content was measure using the Fiedwall formula, MDA content was measure by using TBA-test, the observe of F2-isoprostane and Lp-PLA2 followed the procedure Elisa methods. Results. Anova test results among the 3 initial atherosclerotic levels showed a very significant difference (p<0.01) on Lp-PLA2 plasma content. The LSD test results represented an increase in Lp-PLA2 enzyme levels significantly since AthII stage. Path analysis refers that correlation value between the Lp-PLA2and the number of foam cell (r=0.48) were higher than that of the LDL (r=0.42), was neither correlated with MDA nor F2-Isp, the highest correlation occurred between Lp-PLA2 and LDL compared to the others parameters (r = 0.58). Path analysis also showed no correlation between cell numbers with MDA and F2-Isp, but LDL levels are correlated significantly with of oxidative stress markers MDA levels (r = 0.32) and correlated very significantly with F2-Isp (r = 0.69).Conclussion. It can be concluded that elevated levels of Lp-PLA2 increase atherogenecity of LDL, due to increased inflammation, stress oxidation and elevated levels of Lp-PLA2 itself, wich are interconnected with proatherogenic loops.
Co-Authors , Ernawati A.A. Ketut Agung Cahyawan W Achmad Zam Zam Aghasy Adeodatus Yuda Handaya AGUNG PRANOTO Agung Pranoto Aisyah Shabrina Aldika Akbar, Muhammad Ilham Alim, Kenny Dion Anas, Jimmy Yanuar Andika Adi Saputra Andra Kusuma Putra Bachnas, Muhammad Adrianes Budi Utomo Budiono Budiono Budiono Budiono Cyntia Puspa Pitaloka Devana Nuur Raihan Diana Lyrawati Djanggan Sargowo Djanggan Sargowo Djanggan Sargowo Djanggan Sargowo Djoko W. Soeatmadji Doddy M Soebadi DYAH FAUZIAH, DYAH Ecccita Raheestyningtyas ERI PERDANA USHAN ERI PERDANA USHAN, ERI PERDANA Ernawati Ernawati Erry Gumilar Gilang Adi Firmansyah Gumilar, Erry GUNAWAN RUSULDI Hafiza Amadhin Rusti Hanik Badriyah Hidayati,* Mohammad Hasan Machfoed,* Kuntoro,** Soetojo,*** Budi Santoso,**** Suroto,***** Budi Utomo****** Harya Narottama Hermanto Tri Joewono Hermawan Udiyanto Hermina Novida, Hermina Hidayat Sujuti I Ketut Suastika INDRA YULIATI, INDRA Jimmy Yanuar Anas Jongky H Prajitno, Jongky H Juliati Hood Kadek Dharma Widhiarta, Kadek Dharma Khanisyah Erza Gumilar Khoirunnisa Novitasari Konginan, Agustina KUSUMASTUTI, ETTY HARY Laili Muninggar Laksana, Muhammad Ardian Cahya Lestari B. Soeharjono M Rasjad Indra Mohammad Aris Widodo Muhammad Adrianes Bachnas MUHAMMAD RIZKI YAZNIL Muji sulistyowati Muninggar, Laili Nabeel Usama Okbah Nareswari Imanadha Cininta Marcianora Narottama, Harya Natasya Dyah Ayu Purnamasari Nihal Sofyan Nila Kurniasari Ogi Bahaurini Gumilar Okta Margarita Susiana Poedjo Hartono Pradana Soewondo PUNGKY MULAWARDHANA, PUNGKY Purwati Putri, Ilfinur Anissa Raheestyningtyas, Ecccita Rasjad Indra Retno Susilowati Rifa'i, Muhaimin ROY YUSTIN SIMANJUNTAK ROY YUSTIN SIMANJUNTAK, ROY YUSTIN RUSULDI, GUNAWAN S.Pd. M Kes I Ketut Sudiana . Sabrina Kemala Hapsari Samsriyaningsih Handayani Sharvianty Arifuddin SHARVIANTY ARIFUDDIN, SHARVIANTY Shofwana, Haura Almash Aulia Sidartawan Soegondo Sjahjenny Mustokoweni, Sjahjenny SOEHATNO - SOEHATNO -, SOEHATNO Sonia Isnabila Sonny Fadli Sony Wibisono Sri Widyarti Subagyo Adi Sudaryanti, Lestari Suhatno Suhatno Tarmono Djojodimedjo Teguh Prakosa, Teguh Teuku Mirza Iskandar Totowiputro, Dicky Kurniawan Tri Apriliawan TRI APRILIAWAN, TRI Triawanti Triawanti Ulhaq, Renata Alya UPIK ANDERIANI MISKAD, UPIK ANDERIANI Very Great Ekaputra Wardhana, Manggala Pasca Widjiati Widjiati Widjiati Widjiati, Widjiati Widodo J Pudjirahardjo WITA SARASWATI, WITA Yasyviena Za’ima Elnabila Yaznil, Muhammad Rizki