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تحديد القابلية التمنيعية لمستضد بروتين الغلاف الخارجي لبكتريا Acinetobacter buamanii والمحمل على حبيبات الكايتوسان Chitosan == Evaluation of Immunogenicity of outer membrane protein of Acinetobacter buamanii Antigen Loaded on chitosan

Author name: اسراء ناظم عبد الستار الزبيدي
Supervisor name: زياد متعب الخزاعي
General topic: Biology
Specific topic: Microbiology - Bacteria
Language: Arabic
University location: Qadisiyah
First pages:

انتشار بكتريا Escherichia coli في المرضى في المرضى المصابين بالتهاب المرارة الحصوي في محافظة الديوانية == Dissemination of Escherichia Coli In Patients With Cholecystitis Calculus In Al - Diwanyia Governorate

Author name: احمد رزاق واجد الداوودي
Supervisor name: سيوف خومان علوان الرماحي
General topic: Biology
Specific topic: Microbiology - Bacteria
Degree: Master
Language: Arabic
University location: Qadisiyah
First pages:
Abstract: The study aims to identify Escherichia coli bacteria, which causes calculus cholecystitis of molecular perspective. The study samples were gathered from 110 patients who undergone cholecystectomy in Diwaniya general hospital for the period October 2013 to April 2014. The sample included bile sap, gall bladder tissues and stone if available. The samples were cultured to identify their culture specifications.The results showed that chronic cholecystitis is the most common one, which has 55.5% then acute cholecystitis by 44.5%. The study results showed that age and sex have an influence on cholecystitis. The highest percentage of infection is the ages 36 - 45 for the two sexes. If the cases distributed according to the patient sex, there is a difference in cholecystitis between male and female, where females infections are 88.2% and males are 11.8%. The total isolated bacteria were 125 bacterial isolates of 52% of gall bladder tissues, 26.4% of bile and 21.6% of the stone. Escherichia coli had 34.4% of the total samples of 51.1%, 36.6% and 29.6% respectively of the above mentioned samples.As far as susceptibility for all Escherichia coli isolates towards 15 types of antibiotics by using disc diffusion for Kerby - Bauer method, bacteria had high susceptibility against ? - lactamases antibiotics where they had susceptibility against Ampicillin+ Clavulanic acid by 38.7% and 79% for Ampicillin. The least susceptibility was for Amoxicillin by 69.7%. Bacteria had no resistance for Imipenem where their susceptibility was 100%. Bacteria had weak susceptibility against Aztreonam by 13.9%. While with cephalosporins, susceptibility for Ceftazidime by 27.9% and for Cefotaxime by 20.9%. With Aminoglycosides, resistance to Gentamicin antibiotics was 34.8% and 30.2% for Amikacin. The results showed that resistance to Quinolones was 16.2 for Nalidixic acid while for fluoroquinolones resistance was 25.5% for Ciprofloxacin and 18.6% for Norfloxacin. Isolates ability to produce CTX - M, SHV, TEM and AMPC extended spectrum ? - lactamases enzymes was tested by investigating the existence of blaTem, blaAMC, blaCTX - M and blaSHV genes in these isolates through Polymerase chain reaction (PCR). There were 23/26 isolates (88.4%) showed their ability to contain blaAmpC gene, and 7/26 isolates (26.9%) contained blaSHV gene. There are 18/26 isolates(69.2%) contained blaTEM gene while 20/26 isolates (76.9%) contained blaCTX - M.Through using Quantitative Real Time - Polymerase chain Reaction (qRT - PCR), gene expression measurement for blaCTX - M, blaTEM and blaAmpC was measured by relative numbers. The results showed that gene expression measurement for ? - lactamases enzymes type AmpC produce by Escherichia coli was the highest if compared with ? - lactamases enzymes type TEM and CTX - M with different periods of incubation, which is T4h for 4 hours, T24h for 24 hours and T48h hours of incubation respectively. It is noticed that genes responsible for producing ? - lactamase enzymes type TEM, CTX - M and AmpC are changed during different periods of incubation through using Real Time - Polymerase chain Reaction (RT - PCR).

التحري عن عوامل الضراوة لبكتيريا اشيريشيا القولون المعزولة من المرضى المصابين بالتهاب المجاري البولية وقياس نمط بعض الحركيات الخلوية لديهم == Detection of Virulence Factors of Escherichia Coli Bacteria Which Isolated From Patient With Urinary Tract Infection And Measuring Some Cytokines In Them

Author name: رواء ماجد محمد البو صالح
Supervisor name: ميثم غالي يوسف
General topic: Biology
Specific topic: Microbiology - Bacteria
Degree: Master
Language: Arabic
University location: Qadisiyah
First pages:
Abstract: تضمنت هذه الدراسة جمع 100 عينة من اعمار مختلفة للمرضى المصابين بالتهاب المجاري البولية الذين راجعوا مستشفى الديوانية التعليمي ومستشفى الولادة والاطفال في مدينة الديوانية , خلال المدة من تشرين الثاني 2012 الى نيسان 2013 للتحري عن بكتيريا Escherichia coli ا | groups of patient with pyelonephritis, whose visited Al - Dewaniya teaching and Woman s and children hospital in Al - Dewaniya city during the period from November 2012 to April 2013 for detection the isolates of Escherichia coli. The results showed that 56% of bacterial isolates were E.coli and 44% isolates belonged to others bacterial types. These results indicated that the females were more infected 67.86%(38\56) with pyelonephritis than the males 32.41(18\56). Always our result were pointed that the age of 30 - 39 old years have beeninfected with pyelonephritis and present the high percentage infection 30.36% comparison with others age groups (1 - 9, 10 - 19, 20 - 29, 30 - 39, 40 - 49, 50 - 59, 60 - 69, 70 - 79) , with percentage of (1.79%, 7.14%, 14.29%, 30.36%, 19.64%, 10.71%, 12.50%, 3.57%) respectively. The resistance of E.coli isolates to the four generation of Cephalosporin antibiotics were showed the following state : - The first generation of Cephalosporin antibiotic were indicated to Cephalothin 76.6%, Cefazolin 71.4%, Cephlexin 69.7% and Cephadroxil 66.1%. - The second generation of Cephalosporin antibiotic were indicated to Cefaclor 59.0%, Cefonicid 60.8%, Cefprozil 50.0%, Cefoxitin 64.2% and Cefmetazole 55.3%. - The third generation of Cephalosporin antibiotic were indicated to Ceftriaxone 32.2%, Cefotaxim 35.7%, Ceftazidim 37.5%, Cefixim 42.9%, Cefdinir 35.7% and Ceftizoxim 30.4%. - The fourth generation of Cephalosporin antibiotic were consisting of one antibiotic only like Cefepime with percentage of 39.3% The results concerned the virulence factors genes showed that the gene irp2 witch responsible for taking the iron from the blood, whereas the gene pap responsible for the production of P - type Pilli, afa gene responsible for the production fimbriae, iha gene responsible for production of capsule and the gene tst responsible for toxic shock. The result of PCR for the E.coli DNA showed that all the thirty isolates of this bacteria contain the gene irp2, while the others genes pap, afa, hly, and iha were presented the following percentage 36.6%, 30.0%, 96.6% and 10.0%respectively, whereas the gene tst didn’t recorded any isolates concerting. So in this study was to measure immune factors related to the urinary tract infection is in general and pyelonephritis in specially, has been measure some of cytokines which (Interleukin - 8, Interleukin - 6, Tumor necrosis factor - ?), they found increase in these factors in sera of patients with pyelonephritis compared to healthy persons.