Respiratory Distress and the Bacteria Causing Infection in the Neonates

An analysis of 64 samples of (blood, vagina, anaus) from pregnant mothers and their neonates, only 58 samples showed these types of bacteria Streptococcus agalactiae(GBS), Staphylococcus aureus and Escherichia coli, distributed as: 16 blood isolates from mothers and 25 from neonates, while 13 vagin...

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Main Author: Neihaya Heikmat Zaki
Format: Article
Language:English
Published: College of Pharmacy / Mustansiriyah University 2012-06-01
Series:Al-Mustansiriyah Journal of Pharmaceutical Sciences
Subjects:
Online Access:https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/248
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author Neihaya Heikmat Zaki
author_facet Neihaya Heikmat Zaki
author_sort Neihaya Heikmat Zaki
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description An analysis of 64 samples of (blood, vagina, anaus) from pregnant mothers and their neonates, only 58 samples showed these types of bacteria Streptococcus agalactiae(GBS), Staphylococcus aureus and Escherichia coli, distributed as: 16 blood isolates from mothers and 25 from neonates, while 13 vaginal isolates from mothers and 4 anal isolates from neonates. Bacterial components (phospholipids-PL) purified by High Performance Liquid Chromatography (HPLC), and identified as Cardiolipin (CL) with retention time (10.76 min.), Phosphatidylserine (PS) (8.1min.), and Phosphatidyl ethanolamine (PE) (5.9 min.) compared with standard PL. GBS isolates produced more extracellular phospholipids than other types in this study. The three types of bacteria differed in their levels of virulence when injected intratracheally in to a neonatal rabbit model to determine whether they induced pulmonary hypertension in it. After 8 days the rates of surviving neonatal rabbits were 2/15 (13.33%) to GBS, 5/15 to E.coli (33.33%), and 7/15 (46.66%) to S.aureus. The recognition that bacterial phospholipids may cause respiratory distress in newborns with these kinds of bacteria opens new avenues for therapeutic intervention.
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spelling doaj.art-17f1b41503474274980e49f3836a13982024-04-04T06:58:49ZengCollege of Pharmacy / Mustansiriyah UniversityAl-Mustansiriyah Journal of Pharmaceutical Sciences1815-09932959-183X2012-06-0111110.32947/ajps.v11i1.248Respiratory Distress and the Bacteria Causing Infection in the NeonatesNeihaya Heikmat Zaki0Department of Biology, College of Science, University of Al- Mustansiriya An analysis of 64 samples of (blood, vagina, anaus) from pregnant mothers and their neonates, only 58 samples showed these types of bacteria Streptococcus agalactiae(GBS), Staphylococcus aureus and Escherichia coli, distributed as: 16 blood isolates from mothers and 25 from neonates, while 13 vaginal isolates from mothers and 4 anal isolates from neonates. Bacterial components (phospholipids-PL) purified by High Performance Liquid Chromatography (HPLC), and identified as Cardiolipin (CL) with retention time (10.76 min.), Phosphatidylserine (PS) (8.1min.), and Phosphatidyl ethanolamine (PE) (5.9 min.) compared with standard PL. GBS isolates produced more extracellular phospholipids than other types in this study. The three types of bacteria differed in their levels of virulence when injected intratracheally in to a neonatal rabbit model to determine whether they induced pulmonary hypertension in it. After 8 days the rates of surviving neonatal rabbits were 2/15 (13.33%) to GBS, 5/15 to E.coli (33.33%), and 7/15 (46.66%) to S.aureus. The recognition that bacterial phospholipids may cause respiratory distress in newborns with these kinds of bacteria opens new avenues for therapeutic intervention. https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/248Respiratory Distress, Streptococcus agalactiae, E.coli, Neonates Staphylococcus aureus
spellingShingle Neihaya Heikmat Zaki
Respiratory Distress and the Bacteria Causing Infection in the Neonates
Al-Mustansiriyah Journal of Pharmaceutical Sciences
Respiratory Distress, Streptococcus agalactiae, E.coli, Neonates Staphylococcus aureus
title Respiratory Distress and the Bacteria Causing Infection in the Neonates
title_full Respiratory Distress and the Bacteria Causing Infection in the Neonates
title_fullStr Respiratory Distress and the Bacteria Causing Infection in the Neonates
title_full_unstemmed Respiratory Distress and the Bacteria Causing Infection in the Neonates
title_short Respiratory Distress and the Bacteria Causing Infection in the Neonates
title_sort respiratory distress and the bacteria causing infection in the neonates
topic Respiratory Distress, Streptococcus agalactiae, E.coli, Neonates Staphylococcus aureus
url https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/248
work_keys_str_mv AT neihayaheikmatzaki respiratorydistressandthebacteriacausinginfectionintheneonates