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Journal : MNJ (Malang Neurology Journal)

THE CIDR1α-PfEMP1 SEQUENCE FROM INDONESIAN PLASMODIUM FALCIPARUM AND ITS POTENTIAL ASSOCIATION WITH THE CEREBRAL OUTCOME Sulistyaningsih, Erma; Armiyanti, Yunita; Dewi, Rosita
Malang Neurology Journal Vol 7, No 1 (2021): January
Publisher : Malang Neurology Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.mnj.2021.007.01.8

Abstract

Background: Plasmodium falciparum Erythrocyte Membrane Protein 1 (PfEMP1) is an important protein responsible for the pathogenesis of severe malaria, including cerebral malaria. The protein is highly diverse. The CIDR1α-PfEMP1 binds endothelial protein receptor (EPCR) and may associated with the brain swelling in childhood malaria.Objective: To analyze the CIDR1α-PfEMP1 from Indonesian isolate and determine its association with cerebral malaria outcome.Methods: Fifteen blood samples of clinically mild to severe malaria-patient were collected for DNA extraction. Malaria diagnosis was conducted microscopically by Giemsa-stained thin blood smear. The CIDR1α domain was amplified by PCR using specific primer and PCR product was sequenced. The nucleotide sequences were analyzed by NCBI blast, DNASIS MAX 3 and translated into amino acid sequences using Expasy Translation Tool.Results: One out of fifteen samples was severe malaria case and infected with P.  falciparum, the rest were clinically mild to moderate malaria and infected with pure P. falciparum or mixed infection of P. falciparum and P. vivax. Amplification for CIDR1α domain resulted a single band of + 550 bp from a severe sample only. Sequencing of PCR product on both strands read 524 nucleotides and BLAST analysis confirmed as CIDR1α sequence. Multiple alignment showed 74-78% nucleotide sequence similarity with reference sequences, but amino acid sequences presented 23.5% homologous.Conclusion: An identified CIDR1α domain only from severe case implicating the potential association with the severe outcome including cerebral malaria, but the highly diverse of the domain needs further studies on the interaction with the pathological-causing receptor in the host. 
Co-Authors Agustina Tri Endharti Al Munawir Aldi Cahya Muhammad Alfi Kamalia Aliyatul Farida Anas Bakhtiar Diyansah Ancah Caesarina Novi Marchianti Bagus Hermansyah Bagus Hermansyah Burhan, Niniek Cholis Abrori, Cholis Cicih Komariah Denaneer Rahmadatu Devita Prima Nurmasari Didi Candradikusuma Didi Candradikusuma Dini Agustina Dion Krismashogi Darmawan Dwi Wahyuni Dwita Aryadina Rachmawati Elly Nurus Sakinah, Elly Nurus Endang Sri Purwanti Wulandari Eqiel Navadz Akthar Alami Erfan Efendi Eva Sulawati Arum Fathul Hidayatul Hasanah Febrina Sylva Fridayanti, Febrina Sylva Fifil Sumarni Sumarni Firdha Novitasari Fitri Dika Maharani FX Ady Soesetijo, FX Ady Ghani Silahudin Hadi Prayitno Heni Fatmawati Hidayat Sujuti I Ketut Suada Ika Rahmawati Sutejo Intan Rachmawati Irawan Fajar Kusuma Iza Billa Fahmi Jarot Subandono Jarot Subandono Jauhar Firdaus Josef Sem Berth Tuda Kahfi Karunia Ilahi Laeli Kurniasari Laili, Elisa Fadia Laily Rahmawati Leersia Yusi Ratnawati Loeki Enggar Fitri Luh Putu Ratna Sundari Muhammad Hasan Ngurah Agung Reza Satria Nugraha Putra Nicole Berens-Riha Nicole Berens-Riha, Nicole Niniek Burhan Nur Aqmarina Kusumawardani Pralampita, Pulong Wijang Pungky Setya Arini Rina Fitriana Rina Fitriana Ristya Widi Endah Yani Rosita Dewi Salim Salim Samsul Arifin Samsul Arifin Sheilla Rachmania Silvi Ahmada Chasya Sinta Ariyani Sri Hernawati Sugiyanta Sugiyanta Sukarti Moeljopawiro Sukarti Moeljopawiro Thomas Loescher Thomas Loescher, Thomas Tristira Urvina Tuda, Josef Sem Berth Umar Zein Warda Ayu Nadira Wayan T. Artama Wayan T. Artama Widhi Dyah Sawitri Wiji Utami Winnie Almira Setyoadji Wiwien Sugih Utami Yunita Armiyanti