Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro

This study is an investigation of the drugs effect on some pathogenic Acanthamoeba isolated from Iraqi waters, where the problem of environmental adaptation that characterizes this organism in addition to being a reservoir for many pathogenic microorganisms that take shelter in it to escape disinfe...

Full description

Bibliographic Details
Main Authors: Turkan K. Karyagdi, Husain F. Hassan, Shihab A. Mohammed
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2022-06-01
Series:Baghdad Science Journal
Online Access:https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5480
_version_ 1817977419880988672
author Turkan K. Karyagdi
Husain F. Hassan
Shihab A. Mohammed
author_facet Turkan K. Karyagdi
Husain F. Hassan
Shihab A. Mohammed
author_sort Turkan K. Karyagdi
collection DOAJ
description This study is an investigation of the drugs effect on some pathogenic Acanthamoeba isolated from Iraqi waters, where the problem of environmental adaptation that characterizes this organism in addition to being a reservoir for many pathogenic microorganisms that take shelter in it to escape disinfectants and medicines is sometimes difficult to treat it with traditional treatments.  Twenty water samples were collected from different water regions in Iraq, namely the Dokan Lake, Tigris River, Euphrates River and Najaf Sea, 5 samples from each source.  Acanthamoeba was isolated from water samples on NNA and PYG media, using an inverted microscope with an electron microscope to determine their phenotypic features. PCR and Sequencing were also used to determine their genotype. The isolates were belonged to the T3 genotype that causes corneal infections. Then two types of drugs were used to treat it, which were Chloramphenicol and Gentamicin at three different concentrations, 0.1%, 0.3% and 0.6% and their inhibitory effect was compared with each other and with the positive control of the Chlorohexidine drug at a concentration of 0.2% which was recommended to treat Acanthamoeba keratitis. The results showed that both drugs have an inhibitory effect against Acanthamoeba growth, and that the chloramphenicol had more effect to inhibit compared with gentamicin and chlorhexidine, and it can be used as an alternative treatment instead of chlorohexidine for treating Acanthamoeba keratitis.
first_indexed 2024-04-13T22:16:10Z
format Article
id doaj.art-14039aa065964608813a9c57c9c77dc1
institution Directory Open Access Journal
issn 2078-8665
2411-7986
language Arabic
last_indexed 2024-04-13T22:16:10Z
publishDate 2022-06-01
publisher College of Science for Women, University of Baghdad
record_format Article
series Baghdad Science Journal
spelling doaj.art-14039aa065964608813a9c57c9c77dc12022-12-22T02:27:31ZaraCollege of Science for Women, University of BaghdadBaghdad Science Journal2078-86652411-79862022-06-0119310.21123/bsj.2022.19.3.0493Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitroTurkan K. Karyagdi0Husain F. Hassan1Shihab A. Mohammed2Department of Biology, Tikrit University, College of Education for Pure Sciences ,Iraq.Department of Parasitology, Kirkuk University, College of Science, Iraq.Department of Parasitology, Tikrit University, College of Education for Pure Sciences, Iraq. This study is an investigation of the drugs effect on some pathogenic Acanthamoeba isolated from Iraqi waters, where the problem of environmental adaptation that characterizes this organism in addition to being a reservoir for many pathogenic microorganisms that take shelter in it to escape disinfectants and medicines is sometimes difficult to treat it with traditional treatments.  Twenty water samples were collected from different water regions in Iraq, namely the Dokan Lake, Tigris River, Euphrates River and Najaf Sea, 5 samples from each source.  Acanthamoeba was isolated from water samples on NNA and PYG media, using an inverted microscope with an electron microscope to determine their phenotypic features. PCR and Sequencing were also used to determine their genotype. The isolates were belonged to the T3 genotype that causes corneal infections. Then two types of drugs were used to treat it, which were Chloramphenicol and Gentamicin at three different concentrations, 0.1%, 0.3% and 0.6% and their inhibitory effect was compared with each other and with the positive control of the Chlorohexidine drug at a concentration of 0.2% which was recommended to treat Acanthamoeba keratitis. The results showed that both drugs have an inhibitory effect against Acanthamoeba growth, and that the chloramphenicol had more effect to inhibit compared with gentamicin and chlorhexidine, and it can be used as an alternative treatment instead of chlorohexidine for treating Acanthamoeba keratitis. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5480
spellingShingle Turkan K. Karyagdi
Husain F. Hassan
Shihab A. Mohammed
Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
Baghdad Science Journal
title Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
title_full Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
title_fullStr Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
title_full_unstemmed Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
title_short Investigating the Effect of Drugs of Chloramphenicol and Gentamicin on Acanthamoeba genotype T3 Causing keratitis Isolated from Environmental samples in vitro
title_sort investigating the effect of drugs of chloramphenicol and gentamicin on acanthamoeba genotype t3 causing keratitis isolated from environmental samples in vitro
url https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5480
work_keys_str_mv AT turkankkaryagdi investigatingtheeffectofdrugsofchloramphenicolandgentamicinonacanthamoebagenotypet3causingkeratitisisolatedfromenvironmentalsamplesinvitro
AT husainfhassan investigatingtheeffectofdrugsofchloramphenicolandgentamicinonacanthamoebagenotypet3causingkeratitisisolatedfromenvironmentalsamplesinvitro
AT shihabamohammed investigatingtheeffectofdrugsofchloramphenicolandgentamicinonacanthamoebagenotypet3causingkeratitisisolatedfromenvironmentalsamplesinvitro