Yazar "Demir, Adem" için listeleme
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Anthocyanins profiling of Thymus praecox opiz subsp caucasicus var. caucasicus
Turumtay, Emine Akyüz; Turumtay, Halbay; Demir, Adem; Selvi, Emine Kılıçkaya; Yazıcı, Emre; Sandallı, Cemal; Yazıcı, Zihni Açar (Elsevier Science Bv, 2015)Thymus praecox Opiz subsp. caucasicus var. caucasicus (Anzer tea) was studied to determine its anthocyanin content; anthocyanin stability in response to acidic hydrolysis and temperature changes. in this study, anthocyanin ... -
Association between plasma monocyte chemoattractant protein-1 levels and the extent of atherosclerotic peripheral artery disease
Şatıroğlu, Ömer; Uydu, Hüseyin Avni; Demir, Adem; Bostan, Mehmet; Atak, Mehtap; Bozkurt, Engin (2011)Peripheral artery disease occurs at advanced ages and accounts for substantial cardiovascular morbidity and mortality. Monocyte chemoattractant protein-1 (MCP-1), a member of the cysteine-cysteine family of chemokines, is ... -
Cholesterol forms and traditional lipid profile for projection of atherogenic dyslipidemia: lipoprotein subfractions and erythrocyte membrane cholesterol
Uydu, Hüseyin Avni; Bostan, Mehmet; Atak, Mehtap; Yılmaz, Adnan; Demir, Adem; Akcan, Buket; Sümer, Fatih; Baltaş, Nimet; Karadağ, Zakir; Uğurlu, Yavuz; Örem, Asım (Springer, 2014)Atherogenic dyslipidemia characterized by abnormal changes in plasma lipid profile such as low high-density lipoprotein (HDL) and increased triglyceride (TG) levels is strongly associated with atherosclerotic diseases. We ... -
Comparison of inflammatory biomarkers for detection of coronary stenosis in patients with stable coronary artery disease
Uydu, Hüseyin Avni; Bostan, Mehmet; Yılmaz, A.; Demir, Adem; Atak, Mehtap; Şaturoğlu, Ömer; Temiz, A.; Çiçek, Yağız Anıl; Erdoğan, Turan; Çetin, Mustafa; Canga, Aranzazu Gonzalez (Verduci Publisher, 2013)BACKGROUND: the objective of the current study was to evaluate the role of various inflammatory biomarkers in detection of coronary stenosis in patients with stable coronary artery disease (CAD) and healthy people. METHODS: ... -
Comparison of phenolic profiles and antioxidant activity of three Ornithogalum L. species
Renda, Gülin; Özel, Arzu; Turumtay, Emine Akyüz; Barut, Burak; Korkmaz, Büşra; Ayvaz, Melek Çol; Demir, Adem (2019)Background: Aboveground parts and bulbs of Ornithogalum species are consumed as food and used in traditional medicine in worldwide. Objective: It is aimed to report the antioxidant capacity and phenolic compounds content ... -
The effect of acute organophosphate intoxication on female rat hippocampus cornu ammonis region pyramidal neuron numbers, biochemistry and morphology
Baş, Orhan; Çankaya, Soner; Enginyurt, Özgür; Aslan, Ali; Uydu, Hüseyin Avni; Odacı, Ersan; Yılmaz, Ali; Demir, Adem; Gül, Tuba (Elsevier, 2019)Background: the most commonly used insecticides and pesticides worldwide are organophosphate compounds, chemicals that irreversibly inhibit the cholinesterase enzyme. Acute intoxication with cholinesterase inhibitors is ... -
The effective polymeric macromolecule as peroxymonosulfate activator as an alternative to metal oxides in the treatment of organic dye pollutants
Demi̇r, Adem; Akçay, Hakkı Türker; Özçi̇fçi̇, Zehra; Keleş, Turgut (Elsevier, 2024)Catalyst efficiency is affected by inhomogeneous catalyst atom placement on the substrate, leading to nano-level aggregation and reduced performance. Research on single-atom catalysts aims to place them at the atomic level ... -
Gram (-) microorganisms DNA polymerase inhibition, antibacterial and chemical properties of fruit and leaf extracts of Sorbus acuparia and Sorbus caucasica var. yaltirikii
Turumtay, Halbay; Midilli, Ahmet; Turumtay, Emine Akyüz; Demir, Adem; Selvi, Emine Kılıçkaya; Budak, Emine Esra; Er, Havva; Kocaimamoğlu, Fatih; Baykal, Hüseyin; Beldüz, Ali Osman; Atamov, Vagif; Sandallı, Cemal (Wiley, 2017)Investigation of novel plant-based agents might provide alternative antibiotics and thus fight antibiotic resistance. Here, we measured the ability of fruit and leaf extracts of Sorbus aucuparia (Sauc) and endemic Sorbus ... -
Isolation of the major compounds and determination of biological activities in the underground parts of trachystemon orientalis d.Don
Koz, Ayşe Nur; Subaş, Tuğba; Badem, Merve; Kanbolat, Şeyda; Özgen, Ufuk; Şener, Sıla Özlem; Demir, Adem; Çalış İhsan (Turkish Pharmacists Association, 2024)Objectives: Trachystemon orientalis D.Don, an edible plant, is widely used in folk medicine. This study aimed to investigate the antioxidant and lipase inhibitory activities of the extracts and isolated compounds from the ... -
İlköğretim Matematik Öğretmen Adaylarının Matematiksel Düşünme Süreçlerinin İncelenmesi
Uzun, Neslihan; Topan, Beyda; Demir, Adem; Çelik, Derya (2019)Bu çalışmada ilköğretim matematik öğretmen adaylarının matematiksel düşünme süreçlerinin incelenmesi amaçlanmıştır. Nitel araştırma yaklaşımıyla gerçekleştirilen çalışma bir durum çalışmasıdır. Çalışma grubunu bir devlet ... -
M-MLV reverse transcriptase was strongly inhibited by essential oil extract of paeonia daurica subsp. macrophylla
Demir, Adem; Turumtay, Halbay; Sandallı, Aytül; Baykal, Hüseyin; Atamov, Vagif; Sandallı, Cemal; Turumtay, Emine Akyüz (Parlar Scientific Publications, 2021)Paconia species arc known for their rich chemical content and their compounds exhibit different medicinal properties. In this study, we firtly investigated the essential oil (EO) content of the root, scape, fruit and fruit ... -
Metabolite profiling of Althaea officinalis by HPLC-DAD-MS with in silico and in vitro analysis for therapeutic potential
Turumtay, Emine Akyüz; Demir, Adem; Çetiz, Mehmet Veysi; Uudağ, Emre Berk; Baltaş, Nimet; Yaman, Burak; Yaman, Mehmet; Emirik, Mustafa; Turumtay, Halbay (Springer, 2023)Althaea officinalis L. has been widely used traditionally as an herbal tea and for the treatment of cough, mucous membrane irritation, colds, and inflammation. Parts of the plant extracts were analyzed using HPLC-DAD and ... -
A novel highly porous cellulosic aerogel regenerated by solvent exchange mechanism
Kaya, Mehmet; Demir, Adem; Akçay, Hakkı Türker (Springer, 2019)Cellulose acetate aerogel (CAA) regenerated with toluene solvent was first obtained and analysed in this work using several measurement techniques. CAA, a green and environmentally friendly material, with high thermal ... -
Paeoniflorigenone purified from Paeonia daurica roots potently inhibits viral and bacterial DNA polymerases: investigation by experimental validation and docking simulation
Demir, Adem; Turumtay, Halbay; Emirik, Mustafa; SandalIı, Cemal; Kanbolat, Şeyda; Özgen, Ufuk; Turumtay, Emine Akyüz (Springer Birkhauser, 2019)The methanolic extracts from fruit, leaf, stem and roots of Paeonia daurica subsp. macrophylla (P. daurica) were investigated for inhibitory effect on replicative bacterial (PolC and DnaE2) and viral (MMLV-RT from Moloney ... -
Protective roles of Cimin grape tissues on oxidative stress markers in the cellular system model
Aim: To analyze the phenolic composition of the Cimin grape, which is 1 of 2 grape varieties with a protected geographical indication in Turkey and is used locally to treat the symptoms of some disorders such as impotence ... -
The relationships of isolated coronary artery ectasia with urotensin 2 levels, hypertension and other atherosclerotic risk factors
Şatıroğlu, Ömer; Uydu, Hüseyin Avni; Durakoğlugil, Murtaza Emre; Demir, Adem; Karadağ, Zakir; Bostan, Mehmet (Carbone Editore, 2015)Aims: Isolated coronary artery ectasia (ICAE) is characterized with ectasia of the coronary arteries due to inflammation, atherosclerosis and positive vascular remodelling without concomitant stenosis. Urotensin II (UII) ... -
Siyah ve yeşil çay ile atıklarının antioksidan özelliklerinin karşılaştırılması
Demir, Adem (Rize Üniversitesi / Fen Bilimleri Enstitüsü / Kimya Anabilim Dalı, 2011)Son zamanların önemli çalışma alanlarından biri de kanser, ateroskleroz, katarakt, Parkinson hastalığı gibi birçok hastalığın oluşmasına ve yaşlanmaya neden olan serbest radikallerin temizlenmesinde rol oynayan antioksidanlar ... -
Stabil koroner arter hastalığında serum monosit kemoatraktan protein 1 seviyeleri
Şatıroğlu, Ömer; Kocaman, Sinan Altan; Karadağ, Zakir; Uydu, Hüseyin Avni; Demir, Adem; Bostan, Mehmet; Atak, Mehtap; Şahin, İsmail; Doğan, Sıtkı; Durakoğlugil, Murtaza Emre; Çiçek, Yüksel; Erdoğan, Turan (2013)Amaç: Monosit kemoatraktan protein 1 (MCP-1) aterosklerozun enflamasyonunda artan ve plazmadaki düzeyinin artışı ile kardiyovasküler hastalıkların morbidite ve mortalite artışını göstermede öngördürücüdür. Bu araştırmada, ... -
Synthesis and radical scavenging activity of new phenolic hydrazone/hydrazide derivatives: Experimental and theoretical studies
Boulebd, Houssem; Zine, Yasmine; Khodja, Imene Amine; Mermer, Arif; Demir, Adem; Debache, Abdelmadjid (Elsevier, 2021)Hydrazone and hydrazone-hydrazide-based compounds represent important classes of compounds that continue to attract increasing interest due to their diverse pharmacological actions. In the present study, a series of new ...
