Ülkü Karaman

ORCID: 0000-0001-7027-1613
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About
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Research Areas
  • Parasitic Infections and Diagnostics
  • Dermatological diseases and infestations
  • Amoebic Infections and Treatments
  • Parasitic infections in humans and animals
  • Acne and Rosacea Treatments and Effects
  • Congenital Anomalies and Fetal Surgery
  • Toxoplasma gondii Research Studies
  • Reproductive tract infections research
  • Parasites and Host Interactions
  • Legionella and Acanthamoeba research
  • Viral gastroenteritis research and epidemiology
  • Synthesis and biological activity
  • Insect and Pesticide Research
  • Helicobacter pylori-related gastroenterology studies
  • Herpesvirus Infections and Treatments
  • Nail Diseases and Treatments
  • Skin Protection and Aging
  • Rabies epidemiology and control
  • Synthesis and Characterization of Heterocyclic Compounds
  • Allergic Rhinitis and Sensitization
  • Heme Oxygenase-1 and Carbon Monoxide
  • Viral Infections and Vectors
  • Essential Oils and Antimicrobial Activity
  • Study of Mite Species
  • Veterinary medicine and infectious diseases

Ordu University
2015-2024

Giresun University
2018-2021

Creative Commons
2021

Inonu University
2005-2018

Ankara Sosyal Bilimler Üniversitesi
2017

Çevre ve Şehircilik Bakanlığı
2017

Sağlık Bilimleri Üniversitesi
2008

The aim of this study was to investigate the difference in serum malondialdehyde (MDA), glutathione (GSH), and nitric oxide (NO) levels between normal T. gondii-infected patients. To end, MDA, GSH, NO sera 37 seropositive patients 40 participants control group were evaluated. In Toxoplasma ELISA, IgG results patient 1,013.0 +/- 543.8 optical density (mean SD). A statistically significant found terms levels. decrease GSH activity detected, while MDA increased significantly. Consequently, it...

10.3347/kjp.2008.46.4.293 article EN Korean Journal of Parasitology 2008-01-01

Abstract: Background: Goldenberry (Physalis peruviana L.) is one of the most promising exotic fruits in terms its biological capacity. Objective: In this work, ethanol extracts different parts (fruit, seed, root, body and leaf) P. were investigated their antioxidant antimicrobial activity. Furthermore total phenolic flavonoid contents, analysis volatile compound exhibited. Method: Total contents calculted as gallic acid quercetin equivalent respectively. Antioxidant activity studied based on...

10.5530/ijper.51.3s.15 article EN cc-by-nc-nd Indian Journal of Pharmaceutical Education and Research 2017-07-25

Coronavirus disease of 2019 (COVID-19) is a pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Mutations mitochondrial DNA (mtDNA) are becoming increasingly common in various diseases. This study aims to investigate mutations the cytochrome-b (CYB) and adenosine triphosphatase-6 (ATPase-6) genes mtDNA COVID-19 patients. The association between clinical outcomes investigated here. In present study, CYB ATPase-6 were (+) (n = 65) (-) patients 65). First, we...

10.1002/jmv.27704 article EN Journal of Medical Virology 2022-03-08

A comprehensive understanding of the risk factors related to coronavirus disease 2019 (COVID-19), which can cause various severe clinical pictures, is vital for predicting progression and administering appropriate treatment prevent adverse outcomes. Therefore, this study aimed predict presence COVID-19 identify possible patients using CatBoost machine learning (ML) technique. was used classify COVID-19. The model results were evaluated sensitivity (Sen), specificity (Spe), negative...

10.5455/medscience.2024.12.165 article EN cc-by-nc-nd Medicine Science | International Medical Journal 2025-01-01

Demodex folliculorum and brevis can cause different skin eye symptoms. There are indications showing that the prevalence of these parasites is higher in public places. In this direction, study was aimed to determine demodex university students, inhabiting dormitories.The consisted 300 men women, college students who were staying dormitories city Ordu. Random sampling method used sample selection. Each participating student had sign a patient's consent form, before samples taken using...

10.5152/tpd.2014.3517 article EN cc-by-nc-nd Turkish Journal of Parasitology 2014-10-10

Trigonella foenum-graecum L. (TF) is known to the public as a chest emollient, mucous expectorant, laxative and used prevent maturation of boils diabetes since ancient times. In this study, we aimed determine amebicidal effects against Acanthamoeba cysts. Plant extracts were prepared at concentrations 1, 2, 4, 8, 16, 32 mg/ml placed in hemocytometer with cell counts 22 × 106 cell/ml. The fatty acid profiles TF seeds determined. Standard cysts added incubated 25°C. viability parasite was...

10.1002/fsn3.849 article EN cc-by Food Science & Nutrition 2019-01-28

Background: Demodex species are ectoparasites living in the hair follicles and sebaceous glands human. Only two species, folliculorum D. brevis were identified While is settling infundibular part of mostly, settles into ducts, which deeper. These parasites live preferentially on face glands, although they have also been reported to reside seborrheic parts human body. The highest rate has thesignificant number sebum production skin. However, infestation increases with age healthy Objectives:...

10.5812/jjm.24322 article EN Jundishapur Journal of Microbiology 2015-10-03

Amaç: Çalışmada Samsun'a ili ve ilçelerindeki çevresel sularda parazitlerin varlığını saptamak amaçlanmıştır.Yöntemler: Samsun İl Merkezi'nde13 istasyon belirlenmiştir.Araştırma Mart 2012-Şubat 2013 arasında yapılmış olup her ay belirlenen tarihlerde su örnekleri toplanmıştır.Örnekler direk bakı ile incelendikten sonra kinyonun asit fast, modifiye trichrome

10.5152/tpd.2017.3574 article TR cc-by-nc-nd Turkish Journal of Parasitology 2017-05-05

In this study we aimed to compare glutathione (GSH), adenosine deaminase(ADA), nitric oxide (NO) and malondialdehyde (MDA) values between the patients with without different parasitic infections. Material Methods: MDA, NO, ADA GSH levels were studied in serums of group T. gondii cyst hydatid seropositivity E. vermicularis coli positive control group, while alone G. intestinalis and Demodex spp. Results: There was a statistically significant difference groups terms amounts ADA, GSH, MDA,...

10.5455/annalsmedres.2019.05.236 article EN Annals of Medical Research 2019-01-01

Abstract The present study aims to investigate the occurrence of free living amoeba (FLA) in water resources (rivers and tap water) Samsun Black Sea. presence Acanthamoeba spp. was confirmed 98 192 samples collected from 32 sites province (Samsun centre, Terme, Carsamba, Tekkekoy, Bafra) by PCR. were found 15/36 river Samsun, 58/90 12/30 7/18 Tekkekoy 6/18 Bafra. No species detected samples. highest rate waters contaminated with Terme followed centre (41.7%), Carsamba (40%), (38.9%) Bafra...

10.2166/wh.2020.170 article EN Journal of Water and Health 2020-02-20

Amaç: Çalışmada Devlet Hastanesi'nin Beydağı Kampüsü'nde Demodex türlerinin toplu yaşanılan ve kapalı alan

10.5152/tpd.2010.05 article TR cc-by-nc-nd Turkish Journal of Parasitology 2010-12-01

Pathogenic Acanthamoeba species often cause infection known as keratitis among people who use contact lenses. It is a type of that can result in corneal ulceration, visual loss or even blindness, if not treated. There are various therapeutic options available the treatment infections but they usually tough treatments with limited efficacy. For instance, hydrogen peroxide (H2O2) commonly used lens disinfectant which effective against it toxic to cornea. these reasons, new and more efficacious...

10.5578/mb.66400 article EN Mikrobiyoloji Bulteni 2018-01-15

Cyclospora species are rare among other Coccidia parasites and can cause recurrent gastroenteritis. spp. infect reptiles, insects, rodents, mammals.The present study aimed to determine the epidemiology of in Malatya province its neighboring provinces.Totally, 2281 stool samples taken from patients with digestive system complaints who referred polyclinics affiliated Inonu University, Faculty Medicine Province provinces, 2006, whose specimens were submitted parasitology department examined. A...

10.5812/jjm.18661v2 article EN cc-by-nc Jundishapur Journal of Microbiology 2015-06-21

Toxoplasmosis is generally asymptomatic in immunocompetent subjects, however serious manifestations of the disease may develop immunocompromised patients and pregnant women. The mean Toxoplasma gondii seroprevalence which approximately 40% Turkish population, indicates high risk for development acute toxoplasmosis those cases. One transmission ways T.gondii consumption contaminated water. aim this study was to detect presence environmental drinking water samples by using standard polymerase...

10.5578/mb.8098 article EN Mikrobiyoloji Bulteni 2014-10-28

In the present study, volatile composition of Ulva rigida (U. rigida) was elucidated by two different methods. As a result identification process components using GC/MS-FID instrument, 31 compounds were identified hydrodistillation (HD) method, and 15 solid-phase microextraction (SPME) elucidating structure 99.86 % 92.65 %, respectively. The most abundant in essential oil U. n-hexadecanoic acid pentadecanal, while compound according to SPME analysis heptadecyne, hydrocarbon compound. next...

10.1002/cbdv.202300965 article EN Chemistry & Biodiversity 2023-08-07
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