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Journal : Indonesian Journal of Chemistry

Dual Function of Silver Nanoparticles as Matrix Extracell Removal and Antimicrobial Agent in Polymycrobial Biofilms Mei Shirli Yasinta; Hera Lisna Ginawati; Nira Ambar Arum; Harini Nur Hikmah; Sri Sumarsih; Mochamad Zakki Fahmi; Afaf Baktir
Indonesian Journal of Chemistry Vol 21, No 2 (2021)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.52355

Abstract

Candida albicans often form polymicrobial biofilms along with pathogenic microbes. Silver nanoparticles (AgNPs) were well known to have strong antimicrobial activity. However, their effect on polymicrobial biofilms and the mechanism has never been reported. This study aimed to synthesize AgNPs and study their effects on polymicrobial biofilm represented by C. albicans–E. coli biofilm. Polymicrobial biofilms, formed by clinical isolates of C. albicans and E. coli, were developed from the standardized suspensions of each strain by culturing flat-bottom 96-well microtiter plates for 48 h, then treated with AgNPs. Cell viability was assessed using the tetrazolium salt reduction assay; the extent of biofilm formation was measured by crystal violet staining. AgNPs reduced the polymicrobial biofilm in two ways: by degrading the extracellular matrix and killing both C. albicans and E. coli. The results showed AgNPs is a potential new approach for developing potent anti-biofilms.
Co-Authors A. Budi Prasetyo A.A. Ketut Agung Cahyawan W Abdulloh Abdulloh AFAF BAKTIR Ahlan Riwahyu Habibi Ahmadi Jaya Permana Alfa Akustia Widati Ali Rohman Ami Soewandi J.S. Andi Hamim Zaidan Aning Purwaningsih Antyka Lutfiana Putri Aryati Aryati Ati, Nur Ing Atik Widiyanti Aulianitha Salsabella B. Sulistiyanto Badi’atul Azizah Bambang Piluharto Bambang Sulistiyanto Budi Prasetyo, Antonius Budi Putri Ayu Andina Budi Putri Ayu Andina, Budi Putri Ayu C.I. Sutrisno Cahya Setya Utama Cornelius Imam Sutrisno Dwi Kusuma Wahyuni Dwi Sunarti Edjeng Suprijatna Faiq Nadiatul Mardia Asa Fajrina, Ishmah Tri Faozi, Ahmad Aziz Fatiha Khairunnisa Fatimah Fatimah Fatimah Ganden Supriyanto Gilva Illavi Hamami Handoko Darmokoesoemo Hanny Indrat Wahyuni Harini Nur Hikmah Harsasi Setyawati Hartati Hartati Hartati Hartati Haryanto, Darban Hera Lisna Ginawati Hery Suwito Hwei Voon, Lee Ilham Harlan Amarullah Intan Ayu Pratiwi, Intan Ayu Kariza Makanty Kautsar Ul Haq Kris Cahyo Mulyatno, Kris Cahyo Luthfi Djauhari Mahfudz Masanori Kameoka, Masanori Maylina Ilhami Khurniyati Ma’rifah, Binti Mei Shirli Yasinta Miratul Khasanah Mochamad Zakki Fahmi Mochammad Imron Awalludin Muji Harsini Mulyadi Tanjung Mustofa, Rudian Ni Nyoman Tri Puspaningsih Nira Ambar Arum Ni’matuzahroh Ni’matuzahroh Novia Fajarwati, Novia NUR CHOLIFAH Nur Cholifah One Asmarani Purkan Purkan Purkan Purkan, Purkan Purwaningsih, Aning Qurrota A’yuni Rahayu, E.S Rico Ramadhan, Rico Rike Cahyo Probowati Rina Muryani Rizka Diah Fitri Sarjana, Teysar Adi Sevia Ayuningtyas Shihah, Hanna Dzawish Siti Churrotin, Siti Siti Wafiroh Soegeng Soegijanto Sofijan Hadi Solly Aryza Sri Kismiati, Sri Sri Mukodiningsih Sri Subekti Sulistiyanto, B Tampoebolon, B. I. M. Teguh Hari Sucipto, Teguh Hari Tini Surtiningsih Tokok Adiarto Tokok Ardiarto Tomohiro Kotaki, Tomohiro Ueda, Shuhai Uswatun Chasanah Virgawati, Sari Wahyuni, Nur Maulida Wardhani, Puspa Wulandari, Melysa Yanuardi Raharjo, Yanuardi