Okan Aydoğan

ORCID: 0000-0001-7275-8724
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About
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Research Areas
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • Antibiotic Resistance in Bacteria
  • Antibiotic Use and Resistance
  • Bacterial Identification and Susceptibility Testing
  • Educator Training and Historical Pedagogy
  • Vaccine Coverage and Hesitancy
  • Pneumonia and Respiratory Infections
  • Streptococcal Infections and Treatments
  • COVID-19 diagnosis using AI
  • Values and Moral Education
  • SARS-CoV-2 detection and testing
  • HIV-related health complications and treatments
  • Economic Sanctions and International Relations
  • Digital Storytelling and Education
  • Ottoman and Turkish Studies
  • Intramuscular injections and effects
  • Animal Virus Infections Studies
  • Creative Drama in Education
  • Hepatitis Viruses Studies and Epidemiology
  • Education Practices and Challenges
  • Dental Research and COVID-19
  • Parasitic Infections and Diagnostics
  • Cell Image Analysis Techniques
  • Heparin-Induced Thrombocytopenia and Thrombosis

Istanbul Medipol University
2020-2025

Istanbul University-Cerrahpaşa
2019-2023

Istanbul University
2019-2021

Kırıkkale University
2015-2021

Altınbaş University
2020

Beykent University
2019

Gazi University
2015

Art based science materials engage students for learning all of the unseen microscobic creatures in easy way microbiology field. In this study we aimed to visualize bacterial and fungal species artistic way. Inoculation colourful strains on agar plate as painting with bacteria, provides beautiful round scenes clear reminiscence related microbe world. For purpose, determined different concentrations exposure times formaldehyde, glutaraldehyde, xylene, toluene, ethyl alcohol, epoxy, glycerin...

10.1002/jobm.70018 article EN cc-by Journal of Basic Microbiology 2025-03-06

Öğretim faaliyetlerinde kullanılabilecek bilişim araçlarından biri oynanma süreleri ve etki alanları giderek artan bilgisayar oyunlarıdır. Oyunların ilgi çekici yönü tarihsel gelişmeleri aktarmaya uygun yapısının tarih öğretimi için önemli bir fırsat oluşturduğu söylenebilir. Nitekim son yıllarda oyunların derslerinde kullanımına ilişkin çalışmaların arttığı görülmektedir. Ancak yapılan genellikle ticari oyunlar üzerine olduğu, dersleri öğretim programları ile uyumlu eğitsel oyunlarını konu...

10.38015/sbyy.734552 article TR Uluslararası Sosyal Bilgilerde Yeni Yaklaşımlar Dergisi (IJONASS) 2020-06-26

Non-diphtheriae Corynebacterium strains have been recognized as important pathogens after decades of confusion regarding their microbiological classification and clinical significance. The aim this study was to identify non-diphtheriae the prevalence biofilm formation antimicrobial resistance.In total, 126 were isolated from blood cultures inpatients with bacteremia in our hospital between January 2015 2020. Blood analyzed Bactec-9120 system. Strains identified using MALDI-TOF MS (Bruker...

10.5222/mmj.2021.60252 article TR Medeniyet Medical Journal 2021-01-01

da Yaşayan Sağlıklı Çocuklarda Potansiyel Patojen Bakterilerin

10.4274/haseki.galenos.2020.6518 article TR cc-by-nc-nd Medical Bulletin of Haseki 2020-12-02

Bu araştırmada, geleneksel yöntem ile oyun yöntemi karşılaştırılarak tarih derslerinde kullanımının öğrencilerin erişişine ve öğrenmenin kalıcılığına etkisini ortaya koymak amaçlanmıştır. Araştırma 9. Sınıf “Tarih Bilimi”, “Uygarlığın Doğuşu İlk Uygarlıklar” “İlk Türk Devletleri” üniteleri sınırlandırılmıştır. Araştırmanın çalışma grubunu Samsun iline bağlı Havza Anadolu Lisesinin sınıfında (9/C 9/D) öğrenim gören toplam 57 öğrenci oluşturmaktadır. Araştırmada yarı deneysel kullanılmış, “ön...

10.17497/tuhed.185623 article TR cc-by-nc Turkish History Education Journal 2015-05-21

Objective: Of the existing variants, alpha (B.1.1.7), beta (B.1.351), gamma (P.1), delta (B.1.617.2), and omicron (B.1.1.529) were defined as variants of concern (VOCs) by World Health Organization. We aimed to retrospectively assess distribution VOCs in patients with positive COVID-19 real-time polymerase chain reaction (RT-PCR) test. Methods: Between April 2021 December 31, 2021, 4260 whose clinical samples sent a PCR test request included study. evaluated, 2173 (51%) male, 2087 (49%)...

10.36519/kd.2022.4264 article EN Klimik Dergisi/Klimik Journal 2022-11-17

The pandemic created by coronavirus disease 2019 (COVID-19) has led researchers to study deal with this infection. number of studies about it being performed and published is increasing over time. Due the dramatic growth COVID-19 scientific publications, we conducted a bibliometric visualized better understand progress, collaborations, trend topics publications in Türkiye. Material Methods: literature on research Türkiye from 2020 2022 was extracted Scopus database analyzed using...

10.5152/thoracrespract.2024.24020 article EN cc-by-nc Thoracic research and practice 2024-08-13

<strong>Objective</strong>: Bloodstream infections (BSIs) appear to be important causes of morbidity and mortality. Escherichia coli (E. coli) various serious diseases such as BSIs. The emergence multidrug resistance in E. has become a global concern. the capability colonize survive on several surfaces different time periods. This is achieved by adhering inert cellular substrates forming biyofilm layer. aim this study investigate relationship formation antibiotic isolates which are isolated...

10.26650/experimed.2019.19013 article EN Experimed 2019-08-29

Introduction:The increasing emergence of multidrug-resistant (MDR) Acinetobacter infections has become a significant challenge for physicians and clinical microbiologists owing to the difficulties arising during therapy.The major efflux mechanism associated with MDR in A. baumannii is chromosomally encoded tripartite pump, AdeABC, which been reported worldwide.AdeABC belongs resistance-nodulation-division pump family three-component structure: AdeB forms transmembrane component, AdeA inner...

10.4274/mjima.galenos.2019.2019.32 article EN cc-by-nc-nd Mediterranean Journal of Infection Microbes and Antimicrobials 2019-11-08

The aim of this study is to determine the effect history teaching supported by dramatization technique on students’ success and permanence in education comparison with traditional teaching. In research, semi experimental method which was practiced pre-test, post-test test were used it studied two different student groups. One them control group tested lecture other one technique. Tested consists 63 students who studying classes 10-A 10-B a vocational high school Kırıkkale. This limited units...

10.20448/journal.522.2021.71.36.45 article EN Asian Journal of Education and Training 2021-01-01

<strong>Objective</strong>: Intestinal parasitic infections are among the most common worldwide, and approximately 3.5 million people infected with a variety of intestinal parasites. Recently, Istanbul has received migration from rural areas Syria. The aim present study was to investigate parasites, flora, vancomycin-resistant Enterococcus (VRE) carriage in children studying schools different socio-economic levels (SELs). <br> <strong>Materials Methods</strong>: fecal samples were collected...

10.26650/experimed.2019.19008 article EN Experimed 2019-05-17

The objective of our study was to evaluate the antibody responses healthcare workers who were vaccinated with booster dose BNT162b2 six months after two doses CoronoVac vaccine. included 318 HCWs inactive CoronaVac SARS-CoV-2 vaccine in doses. Anti-spike/RBD IgG levels measured immediately before and one month dose. In 6th vaccination, median 1212.02 AU/ML, while it 9283 AU/mL vaccination. titers over 1050 (which is equivalent 1:80 dilution plaque reduction neutralization test) detected...

10.2139/ssrn.4091187 article EN SSRN Electronic Journal 2022-01-01

Objective: The study aimed to determine what proportion of Turkiye’s preoperative patient population has tested positive for COVID-19 and ascertain whether the increasing or decreasing trend in numbers patients resembles general Turkiye during same period. Materials Methods: cohort involved 14,776 from various services between January 1-December 31, 2021 who needed test reports. patient's SARS-CoV-2 RNA's were detected with real-time polymerase chain reaction (RT-PCR) technique. Results:...

10.26650/experimed.1183762 article EN Experimed 2022-12-30

HAdV-36 leads to adipocyte proliferation of adipose tissue through E4orf1 gene, leading the development obesity and related diseases. We aimed investigate presence any association in non-alcoholic fatty liver disease (NAFLD) patients Methods: The patient group was composed 116 patients; 30 obese with NAFLD (BMI > kg/m2), Diabetes Mellitus (DM)+NAFLD 16 < operated kg/m2). control comprised 81 non-obese healthy adults. Liver samples were obtained patients. HAdV-36-DNA, neutralizing antibodies,...

10.7754/clin.lab.2022.221031 article EN Clinical Laboratory 2023-01-01

Real-life data are needed regarding the appropriate time and selection of vaccination strategies, homologous or heterologous. We aimed to compare neutralizing antibody levels side effects in different schemes. The study included 310 HCWs vaccinated with five Anti-spike/RBD IgG were measured between 28-60 days after last dose. Side obtained face-to-face individuals, pharmacovigilance records reviewed from outpatient vaccine clinic. Mean age participants was 38±11 years whom 226(72.9%) female,...

10.2139/ssrn.4382794 article EN 2023-01-01

ÖZ Giriş: SARS-CoV-2 IgG testleri bireyin önceden COVID-19 hastalığını geçirip geçirmediğini, aşı uygulaması sonucu oluşan antikor düzeyini ve toplumdaki seroprevalansını saptamak amacıyla kullanılmaktadır. Çalışmamızda Seroloji/ELISA laboratuvarına infeksiyon şüphesi, geçmişi veya sonrası düzeyinin saptanması başvuran olguların, düzeylerinin, demografik klinik verilerle birlikte retrospektif olarak değerlendirilmesi amaçlanmıştır

10.5578/flora.20239916 article TR cc-by-nc-sa Flora the Journal of Infectious Diseases and Clinical Microbiology 2023-06-01

Aim: The aim of this study is to visualize the most cited publications, frequently used keywords, and topics studied in field "Microbiology-Immunology" before during pandemic reveal differences between two periods.Material Methods: Studies registered Scopus database published 2019 2022 were included study.Data analysis was performed using Microsoft Excel VOSviewer program.In keyword analysis, recently top 2000 publications evaluated.Results: keywords recent "Medicago truncatula", "malaria"...

10.4328/acam.21745 article EN The Annals of Clinical and Analytical Medicine 2023-01-01
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