Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : AL KAUNIYAH

Analysis of Microglia Morphology and Number in Wistar Rats Brain After CIDR1α-PfEMP1 Recombinant Protein Injection Sulistyaningsih, Erma; Putri, Izza Amalia; Rachmania, Sheilla
Al-Kauniyah: Jurnal Biologi Vol. 18 No. 1 (2025): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v1i1.38242

Abstract

AbstractOne malaria vaccine candidate is Cysteine-rich Interdomain Region 1α (CIDR1α) of Plasmodium falciparumErythrocyte Membrane Protein 1 (PfEMP1), an essential protein involved in the pathogenesis of cerebral malaria. Microglia in the brain act as the first line of defense against brain pathological changes. The study aimed to evaluate the response of brain microglia to the CIDR1α-PfEMP1 recombinant protein injection by observing microglia morphology and number in rat’s cerebral cortex. 12 Wistar rats were divided into the control group, which was injected with normal saline solution, and the treatment group, which was injected with 150 µg CIDR1α-PfEMP1 recombinant protein combined with adjuvants. Injection was conducted thrice within three-week intervals (day 1, 21, and 42). Wistar rats were euthanized on day 56, and histological slides were prepared with Hematoxylin-Eosin staining. Examination using a microscope, 400x, and Fiji Image J software showed microglia morphology of ramified and rod cells in both the control and treatment groups. The microglia number in the control group was 93.00 ± 5.77, and the treatment group was 105.75 ± 15.62. Statistical analysis using an independent t-test showed no significant differences between groups (p= 0.15). The result indicated that the injection of CIDR1α-PfEMP1 recombinant protein did not provoke pathological changes in brain tissue, which induced a microglia response. This study strengthens the potential of the CIDR1α-PfEMP1 recombinant protein as a peptide-based malaria vaccine candidate.AbstrakSalah satu kandidat vaksin malaria adalah Cysteine-rich Interdomain Region 1α (CIDR1α) dari Plasmodium falciparum Erythrocyte Membrane Protein 1 (PfEMP1), protein penting dalam patogenesis malaria serebral. Mikroglia di otak berperan sebagai pertahanan lini pertama terhadap perubahan di otak. Penelitian ini bertujuan mengevaluasi respon mikroglia otak terhadap pemberian protein rekombinan CIDR1α-PfEMP1 dengan mengamati morfologi dan jumlah mikrolia pada korteks serebri otak tikus. 12 tikus Wistar dibagi dalam kelompok kontrol yang diinjeksi normal saline dan  kelompok perlakuan diinjeksi 150 µg protein rekombinan CIDR1α-PfEMP1 yang dikombinasikan dengan adjuvant. Injeksi dilakukan tiga kali dengan interval tiga minggu (hari 1, 21, dan 42). Tikus dieuthanasia pada hari ke-56 dan preparat histologi otak disiapkan dengan pengecatan Hematoxyline-Eosin. Pengamatan menggunakan mikroskop 400x dan Fiji Image J software menunjukkan morfologi ramified dan rod cell pada kelompok kontrol maupun perlakuan. Jumlah mikroglia pada kelompok kontrol 93,00 ± 5,7 sedangkan kelompok perlakuan 105,75 ± 15,62). Analisis statistik menggunakan independent-t test menunjukkan tidak terdapat perbedaan yang bermakna antara 2 kelompok (p= 0,15). Hasil ini mengindikasikan bahwa pemberian protein rekombinan CIDR1α-PfEMP1 tidak menimbulkan patologi pada jaringan otak yang memicu respon mikroglia. Hal ini menguatkan potensi protein rekombinan CIDR1α-PfEMP1 sebagai kandidat vaksin malaria berbasis peptida.
Co-Authors Agustina Tri Endharti Al Munawir Alami, Eqiel Navadz Akthar Aldi Cahya Muhammad Alfi Kamalia Aliyatul Farida Anas Bakhtiar Diyansah Ancah Caesarina Novi Marchianti Andriani, Made Prasanti Aprilia, Annisa Nadya Ardyansyah, Rizky Robeth Arifin, Mochammad Samsul Ayundasari, Asti Aziz, Ayu Munawaroh Bagus Hermansyah Burhan, Niniek Cholis Abrori, Cholis Cicih Komariah Denaneer Rahmadatu Devita Prima Nurmasari Dewantoro, Dicky Didi Candradikusuma Didi Candradikusuma Dini Agustina Dion Krismashogi Darmawan Dwi Wahyuni Dwita Aryadina Rachmawati Elly Nurus Sakinah, Elly Nurus Endang Sri Purwanti Wulandari Eny Nurmaida Erfan Efendi Eva Sulawati Arum Fathul Hidayatul Hasanah, Fathul Hidayatul Febrina Sylva Fridayanti, Febrina Sylva Firdha Novitasari Fitri Dika Maharani FX Ady Soesetijo, FX Ady Ghani Silahudin Hadi Prayitno Heni Fatmawati Hidayat Sujuti I Dewa Ayu Ratna Dewanti I Ketut Suada Ida Srisurani Wiji Astuti Ika Rahmawati Sutejo Intan Rachmawati Irawan Fajar Kusuma Istinaroh, Nurul Iza Billa Fahmi Jarot Subandono Jarot Subandono Jauhar Firdaus Josef Sem Berth Tuda Kahfi Karunia Ilahi Kholifaturrohmah, Sakinatus Sariroh Kholifaturrohmy, Muhammad Rizqi Laeli Kurniasari Laili, Elisa Fadia Laily Rahmawati Loeki Enggar Fitri Luh Putu Ratna Sundari Muhammad Hasan Nabila Putri Anissa Ngurah Agung Reza Satria Nugraha Putra Nicole Berens-Riha Nicole Berens-Riha, Nicole Niniek Burhan Nur Aqmarina Kusumawardani Nurmaida, Eny Parawita Dewanti Pralampita, Pulong Wijang Pungky Setya Arini Putri, Izza Amalia Rahma, Nafisah Hani Asyifah Rina Fitriana Rina Fitriana Ristya Widi Endah Yani Rosita Dewi Salim Salim Samsul Arifin Sari, Leny Yulia Widia Sa’diyah, Nindya Audatus Setyoadji, Winnie Almira Sheilla Rachmania, Sheilla Sillehu, Sahrir Silvi Ahmada Chasya Sinta Ariyani Sri Hernawati Sugiyanta Sugiyanta Sukarti Moeljopawiro Sukarti Moeljopawiro Thomas Loescher Thomas Loescher, Thomas Tri Agus Siswoyo Tristira Urvina Tuda, Josef Sem Berth Umar Zein Warda Ayu Nadira Wayan T. Artama Wayan T. Artama Widhi Dyah Sawitri Wiji Utami Wiwien Sugih Utami Wulandari, Lindi Priyantika Tri Yunita Armiyanti Zahniar, Zahniar