ORCID "0000-0002-9476-8488" Makale Koleksiyonu için listeleme
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ACKR3 regulates platelet activation and ischemia-reperfusion tissue injury
Rohlfing, Anne-Katrin; Kolb, Kyra; Sigle, Manuel; Ziegler, Melanie; Bild, Alexander; Münzer, Patrick; Sudmann, Jessica; Dicenta, Valerie; Harm, Tobias; Manke, Mailin-Christin; Geue, Sascha; Kremser, Marcel; Chatterjee, Madhumita; Liang, Chunguang; Eysmondt, Hendrik von; Dandekar, Thomas; Heinzmann, David; Günter, Manina; Ungern-Sternberg, Saskia von; Büttcher, Manuela; Castor, Tatsiana; Mencl, Stine; Langhauser, Friederike; Sies, Katharina; Ashour, Diyaa; Beker, Mustafa Çağlar; Lämmerhofer, Michael; Autenrieth, Stella E.; Schäffer, Tilman E.; Laufer, Stefan; Szklanna, Paulina; Maguire, Patricia; Heikenwalder, Matthias; Müller, Karin Anne Lydia; Hermann, Dirk M.; Kılıç, Ertuğrul; Stumm, Ralf; Ramos, Gustavo; Kleinschnitz, Christoph; Borst, Oliver; Langer, Harald F.; Rath, Dominik; Gawaz, Meinrad (Nature Research, 2022)Platelet activation plays a critical role in thrombosis. Inhibition of platelet activation is a cornerstone in treatment of acute organ ischemia. Platelet ACKR3 surface expression is independently associated with all-cause ... -
Acute and post-acute neuromodulation induces stroke recovery by promoting survival signaling, neurogenesis, and pyramidal tract plasticity
Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Çağlayan, Berrak; Yalçın, Esra; Çağlayan, Aysun; Yuluğ, Burak; Hanoğlu, Lütfü; Kutlu, Selim; Doeppner, Thorsten Roland; Hermann, Dirk Matthias; Kılıç, Ertuğrul (Frontiers Media Sa, 2019)Repetitive transcranial magnetic stimulation (rTMS) has gained interest as a non-invasive treatment for stroke based on the data promoting its effects on functional recovery. However, the exact action mechanisms by which ... -
Age-associated resilience against ischemic injury in mice exposed to transient middle cerebral artery occlusion
Beker, Mustafa Çağlar; Aydınlı, Fatmagül İlayda; Çağlayan, Ahmet Burak; Beker, Merve; Baygül, Oğuzhan; Çağlayan, Aysun; Popa-Wagner, Aurel; Doeppner, Thorsten R.; Hermann, Dirk M.; Kılıç, Ertuğrul (Springer, 2023)Ischemic stroke is the leading cause of death and disability. Although stroke mainly affects aged individuals, animal research is mostly one on young rodents. Here, we examined the development of ischemic injury in young ... -
Delayed therapeutic administration of melatonin enhances neuronal survival through AKT and MAPK signaling pathways following focal brain ischemia in mice
Kılıç, Ülkan; Elibol, Birsen; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Beker, Merve; Altuğ Tasa, Burcugül; Uysal, Ömer; Yılmaz, Bayram; Kılıç, Ertuğrul (Springer Nature, 2022)Melatonin has a role in the cell survival signaling pathways as a candidate for secondary stroke prevention. Therefore, in the present study, the coordination of ipsilateral and contralateral hemispheres to evaluate delayed ... -
Dual action of exosomes derived from in vitro A beta toxicity model: The role of age for pathological response
Beker, Merve; Günay, Necmeddin; Sarıkamış, Bahar; Kalkan Çakmak, Rabia; Erçin, Nilüfer; Altıntaş, Mehmet Özgen; Altunay, Serdar; Beker, Mustafa Çağlar; Sarı Ak, Duygu; Kılıç, Ülkan (Elsevier Ireland Ltd, 2023)Exosomes released from different cell types of the central nervous system play an essential role in the patho-genesis of Alzheimer's disease (AD). In this study, we aimed to create an animal model by injecting exosomes ... -
Effects of normobaric oxygen and melatonin on reperfusion injury: Role of cerebral microcirculation
Beker, Mustafa; Çağlayan, Ahmet Burak; Keleştemur, Taha; Çaǧlayan, Berrak; Yalçın, Esra; Yuluǧ, Burak; Kılıç, Ülkan; Hermann, Dirk Matthias; Kılıç, Ertuğrul (Impact Journals, 2015)In order to protect the brain before an irreversible injury occurs, penumbral oxygenation is the primary goal of current acute ischemic stroke treatment. However, hyperoxia treatment remains controversial due to the risk ... -
The effects of topical liposomal resveratrol on incisional and excisional wound healing process
Günal, Mehmet Yalçın; Ayla, Şule; Bedri, Nejda; Beker, Mustafa Çağlar; Çağlayan, Ahmet Burak; Aslan, İsmail; Özdemir, Ekrem Musa; Yeşilada, Erdem; Kılıç, Ülkan (Turkish Society of Dermatology and Venereology, 2019)Background and Design: The objective of this study was to investigate the wound healing activity of different concentrations of liposomal trans-resveratrol formulations on incisional and excisional wounds in rats. Materials ... -
Evidence that activation of P2X7R does not exacerbate neuronal death after optic nerve transection and focal cerebral ischemia in mice
Çağlayan, Berrak; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Yalçın, Esra; Beker, Merve; Keleştemur, Taha; Sertel, Elif; Öztürk, Gürkan; Kılıç, Ülkan; Şahin, Fikrettin; Kılıç, Ertuğrul (Academic Press Inc Elsevier Science, 2017)Conflicting data in the literature about the function of P2X7R in survival following ischemia necessitates the conductance of in-depth studies. To investigate the impacts of activation vs inhibition of the receptor on ... -
Evidence that melatonin downregulates Nedd4-1 E3 ligase and its role in cellular survival
Yalçın, Esra; Beker, Mustafa Çağlar; Türkseven, Şeyma; Çağlayan, Berrak; Gürel, Büşra; Kılıç, Ülkan; Çağlayan, Ahmet Burak; Kalkan, Rabia; Baykal, Ahmet Tarık; Keleştemur, Taha; Kılıç, Ertuğrul (Academic Press Inc Elsevier Science, 2019)Indolamine melatonin structurally resembles non-covalent proteasome inhibitors; however, the role of ubiquitin proteasome system (UPS) in neuronal survival and how melatonin carries out UPS inhibition remain largely unknown. ... -
HMG-CoA reductase inhibition promotes neurological recovery, peri-lesional tissue remodeling, and contralesional pyramidal tract plasticity after focal cerebral ischemia
Kılıç, Ertuğrul; Reitmeir, Raluca; Kılıç, Ülkan; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Kelestemur, Taha; Ethemoğlu, Muhsine Sinem; Öztürk, Gürkan; Hermann, Dirk M. (Frontiers Research Foundation, 2014)3-Hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors are widely used for secondary stroke prevention. Besides their lipid-lowering activity, pleiotropic effects on neuronal survival, angiogenesis, and ... -
Identification of PDE10A related proteins via proteomic analysis
Beker, Mustafa Çağlar; Yelkenci, Hayriye Ecem; Çağlayan, Berrak; Kılıç, Ertuğrul (İnönü University Faculty of Medicine, 2022)Aim: Phosphodiesterase 10A (PDE10A) regulates the expression of secondary messengers of cyclic adenosine monophosphate and cyclic guanosine monophosphate, which control several intracellular signaling pathways. Recently, ... -
Inflammatory cytokines are in action: Brain plasticity and recovery after brain ischemia due to delayed melatonin administration
Kılıç, Ülkan; Elibol, Birsen; Beker, Merve; Altuğ Tasa, Burcugül; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Yılmaz, Bayram; Kılıç, Ertuğrul (W.B. Saunders, 2021)Objectives: Post-ischemic inflammation leads to apoptosis as an indirect cause of functional disabilities after the stroke. Melatonin may be a good candidate for the stroke recovery because of its anti-inflammatory effects. ... -
Interaction of melatonin and Bmal1 in the regulation of PI3K/AKT pathway components and cellular survival
Beker, Mustafa Çağlar; Çağlayan, Berrak; Çağlayan, Ahmet Burak; Kelestemur, Taha; Yalçın, Esra; Çağlayan, Aysun; Kılıç, Ülkan; Baykal, Ahmet Tarık; Reiter, Russel J.; Kılıç, Ertuğrul (Nature Publishing Group, 2019)The circadian rhythm is driven by a master clock within the suprachiasmatic nucleus which regulates the rhythmic secretion of melatonin. Bmal1 coordinates the rhythmic expression of transcriptome and regulates biological ... -
Lentivirally administered glial cell line-derived neurotrophic factor promotes post-ischemic neurological recovery, brain remodeling and contralesional pyramidal tract plasticity by regulating axonal growth inhibitors and guidance proteins
Beker, Merve; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Altunay, Serdar; Karaçay, Reyda; Dalay, Arman; Altıntaş, Mehmet Özgen; Torun Köse, Gamze; Hermann, Dirk M.; Kılıç, Ertuğrul (Academic Press Inc Elsevier Science, 2020)Owing to its potent longterm neuroprotective and neurorestorative properties, glial cell line-derived neurotrophic factor (GDNF) is currently studied in neurodegenerative disease clinical trials. However, little is known ... -
Lithium promotes long-term neurological recovery after spinal cord injury in mice by enhancing neuronal survival, gray and white matter remodeling, and long-distance axonal regeneration
Balçıkanlı, Zeynep; Çulha, İrem; Dilsiz, Pelin; Aydın, Mehmet Şerif; Ateş, Nilay; Beker, Mustafa Çağlar; Baltacı, Saltuk Buğra; Koç, Halil İbrahim; Yiğitbaşı, Ahmet; Gündoğar, Mustafa; Doeppner, Thorsten Roland; Hermann, Dirk M. (Frontiers Media S.A., 2022)Spinal cord injury (SCI) induces neurological deficits associated with long-term functional impairments. Since the current treatments remain ineffective, novel therapeutic options are needed. Besides its effect on bipolar ... -
Normobaric oxygen treatment improves neuronal survival functional recovery and axonal plasticity after newborn hypoxia-ischemia
Keleştemur, Taha; Beker, Mustafa Çağlar; Çağlayan, Ahmet Burak; Çağlayan, Berrak; Altunay, Serdar; Kutlu, Selim; Kılıç, Ertuğrul (Elsevier, 2020)Background: Newborn hypoxia ischemia (HI) is one of the most prevalent cases in the emergency and can result from fetal hypoxia during delivery. In HI, restricted blood supply to the fetal brain may cause epilepsy or mental ... -
A novel theanine complex, Mg-L-Theanine improves sleep quality via regulating brain electrochemical activity
Daşdelen, Muhammed Furkan; Er, Sezgin; Kaplan, Berkan; Çelik, Süleyman; Beker, Mustafa Çağlar; Orhan, Cemal; Tuzcu, Mehmet; Şahin, Nurhan; Mamedova, Havakhanum; Sylla, Sarah; Komorowski, James; Ojalvo, Sara Perez (Frontiers Media S.A., 2022)L-Theanine is commonly used to improve sleep quality through inhibitory neurotransmitters. On the other hand, Mg2+, a natural NMDA antagonist and GABA agonist, has a critical role in sleep regulation. Using the caffeine-induced ... -
Particular phosphorylation of PI3K/Akt on Thr308 via PDK-1 and PTEN mediates melatonin's neuroprotective activity after focal cerebral ischemia in mice
Kılıç, Ülkan; Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Günal, Mehmet Yalçın; Çağlayan, Berrak; Yalçın, Esra; Keleştemur, Taha; Gündoğdu, Reyhan Zeynep; Yuluğ, Burak; Yılmaz, Bayram; Kerman, Bilal Ersen; Kılıç, Ertuğrul (Elsevier Sciences Bv, 2017)Apart from its potent antioxidant property, recent studies have revealed that melatonin promotes PI3K/Akt phosphorylation following focal cerebral ischemia (FCI) in mice. However, it is not clear (i) whether increased ... -
Phosphodiesterase 10A deactivation induces long-term neurological recovery, peri-infarct remodeling and pyramidal tract plasticity after transient focal cerebral ischemia in mice
Beker, Mustafa Çağlar; Pençe, Mahmud Esad; Yağmur, Sümeyya; Çağlayan, Berrak; Çağlayan, Aysun; Kılıç, Ülkan; Yelkenci, Hayriye Ecem; Altıntaş, Mehmet Özgen; Çağlayan, Ahmet Burak; Doeppner, Thorsten Roland; Hermann, Dirk M.; Kılıç, Ertuğrul (Academic Press Inc., 2022)The phosphodiesterase (PDE) superfamily comprises enzymes responsible for the cAMP and cGMP degradation to AMP and GMP. PDEs are abundant in the brain, where they are involved in several neuronal functions. High PDE10A ... -
Phosphodiesterase 10A is a critical target for neuroprotection in a mouse model of ischemic stroke
Beker, Mustafa Çağlar; Çağlayan, Ahmet Burak; Altunay, Serdar; Özbay, Elif; Ateş, Nilay; Keleştemur, Taha; Çağlayan, Berrak; Kılıç, Ülkan; Doeppner, Thorsten Roland; Hermann, Dirk Matthias; Kılıç, Ertuğrul (Springer, 2022)Phosphodiesterase 10A (PDE10A) hydrolyzes adenosine 3 ',5 '-cyclic monophosphate (cAMP) and guanosine 3 ',5 '-cyclic monophosphate (cGMP). It is highly expressed in the striatum. Recent evidence implied that PDE10A may be ...