Recent Submissions

  • SIK2 attenuates proliferation and survival of breast cancer cells with simultaneous perturbation of MAPK and PI3K/Akt pathways 

    Zohrap, N.; Saatci, Özge; Özeş, B.; Çoban, İ.; Atay, H. M.; Battaloğlu, E.; Şahin, Özgür; Buğra, K. (Impact Journals LLC, 2018)
    Salt Inducible Kinase2 (SIK2) has been shown to contribute to tumorigenesis in multiple tumor types in a dichotomous manner. However, little is known about its contribution to breast malignancies. Here, we report SIK2 as ...
  • Angstrom thick ZnO passivation layer to improve the photoelectrochemical water splitting performance of a TiO 2 nanowire photoanode: The role of deposition temperature 

    Ghobadi, Amir; Ulusoy-Ghobadi, Türkan Gamze; Karadaş, Ferdi; Özbay, Ekmel (Nature Publishing Group, 2018)
    In this paper, we demonstrate that angstrom thick single atomic layer deposited (ALD) ZnO passivation can signifcantly improve the photoelectrochemical (PEC) activity of hydrothermally grown TiO2 NWs. It is found that this ...
  • Autoantibodies against type I IFNs in patients with life-threatening COVID-19 

    Bastard, P.; Rosen, L. B.; Zhang, Q.; Michailidis, E.; Hoffmann, H.-H.; Zhang, Y.; Dorgham, K.; Philippot, Q.; Rosain, J.; Béziat, V.; Manry, J.; Shaw, E.; Haljasmägi, L.; Peterson, P.; Lorenzo, L.; Bizien, L.; Trouillet-Assant, S.; Dobbs, K.; Almeida de Jesus, A.; Belot, A.; Kallaste, A.; Catherinot, E.; Tandjaoui-Lambiotte, Y.; Le Pen, J.; Kerner, G.; Bigio, B.; Seeleuthner, Y.; Yang, R.; Bolze, A.; Spaan, A. N.; Delmonte, O. M.; Abers, M. S.; Aiuti, A.; Casari, G.; Lampasona, V.; Piemonti, L.; Ciceri, F.; Bilguvar, K.; Lifton, R. P.; Vasse, M.; Smadja, D. M.; Migaud, M.; Hadjadj, J.; Terrier, B.; Duffy, D.; Quintana-Murci, L.; van de Beek, D.; Roussel, L.; Vinh, D. C.; Tangye, S. G.; Haerynck, F.; Dalmau, D.; Martinez-Picado, J.; Brodin, P.; Nussenzweig, M. C.; Boisson-Dupuis, S.; Rodríguez-Gallego, C.; Vogt, G.; Mogensen, T. H.; Oler, A. J.; Gu, J.; Burbelo, P. D.; Cohen, J. I.; Biondi, A.; Bettini, L. R.; D'Angio, M.; Bonfanti, P.; Rossignol, P.; Mayaux, J.; Rieux-Laucat, F.; Husebye, E. S.; Fusco, F.; Ursini, M. V.; Imberti, L.; Sottini, A.; Paghera, S.; Quiros-Roldan, E.; Rossi, C.; Castagnoli, R.; Montagna, D.; Özçelik, Tayfun; Licari, A.; Marseglia, G. L.; Duval, X.; Ghosn, J.; Tsang, J. S.; Goldbach-Mansky, R.; Kisand, K.; Lionakis, M. S.; Puel, A.; Zhang, S.- Y.; Holland, S. M.; Gorochov, G.; Jouanguy, E.; Rice, C. M.; Cobat, A.; Notarangelo, L. D.; Abel, L.; Su, H. C.; Casanova, J. L.; HGID Lab; NIAID-USUHS Immune Response to COVID Group; COVID Clinicians; COVID-STORM Clinicians; Imagine COVID Group; French COVID Cohort Study Group; Milieu Intérieur Consortium; CoV-Contact Cohort; Amsterdam UMC Covid-19 Biobank; COVID Human Genetic Effort (2020)
    Interindividual clinical variability in the course of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is vast. We report that at least 101 of 987 patients with life-threatening coronavirus disease ...
  • Electrochemical stability and ambipolar charge transport in diketopyrrolopyrrole-based organic materials 

    Ray, S.; Panidi, J.; Mukhopadhyay, T.; Salzner, Ulrike; Anthopoulos, T. D.; Patil, S. (ACS, 2019)
    An important strategy for realizing flexible complementary circuits with organic semiconductors is to achieve balanced ambipolar charge transport properties with reduced anisotropy. Here, we present a series of star-shaped ...
  • The classical SIR model in epidemiology 

    Gheondea, Aurelian (Romanian Mathematical Society, 2020)
    This is a survey note in which we describe the classical SIR model in mathematical epidemiology, a bit of qualitative analysis, its Euler discretisation, and some simulations.
  • Some deformations of the fibred biset category 

    Barker, Laurence; Öğüt, İsmail Alperen (TÜBİTAK, 2020)
    We prove the well-definedness of some deformations of the fibred biset category in characteristic zero. The method is to realize the fibred biset category and the deformations as the invariant parts of some categories whose ...
  • Reflexivity of rings via nilpotent elements 

    Harmancı, A.; Köse, H.; Kurtulmaz, Yosum; Üngör, B. (Union Matematica Argentina, 2020)
    An ideal I of a ring R is called left N-reflexive if for any a ∈ nil(R) and b ∈ R, aRb ⊆ I implies bRa ⊆ I, where nil(R) is the set of all nilpotent elements of R. The ring R is called left N-reflexive if the zero ideal ...
  • Rings in which elements are a sum of a central and a unit element 

    Kurtulmaz, Yosum; Halıcıoğlu, S.; Harmancı, A.; Chen, H. (The Belgian Mathematical Society, 2019)
    In this paper we introduce a new class of rings whose elements are a sum of a central and a unit element, namely a ring RR is called CUCU if each element a∈Ra∈R has a decomposition a=c+ua=c+u where cc is central and uu is ...
  • Discovering competing endogenous RNA interactions in breast cancer molecular subtypes 

    Olgun, Gülden; Şahin, Özgür; Taştan, Öznur (Springer, 2018)
    Background: Long non-coding RNAs (lncRNAs) can indirectly regulate mRNAs expression levels by sequestering microRNAs (miRNAs), and act as competing endogenous RNAs (ceRNAs) or as sponges. Previous studies identified ...
  • Degree bounds for modular covariants 

    Elmer, J.; Sezer, Müfit (De Gruyter, 2020)
    Let V, W be representations of a cyclic group G of prime order p over a field k of characteristic p. The module of covariants k[V, W]G is the set of G-equivariant polynomial maps V → W, and is a module over k[V ]G. We give ...
  • Comment on “Einstein-Gauss-Bonnet Gravity in four-dimensional spacetime” 

    Gürses, Metin; Şişman, T. Ç.; Tekin, B. (American Physical Society, 2020)
    We summarize our proof that the "Einstein-Gauss-Bonnet Gravity in Four-Dimensional Spacetime" introduced in Phys. Rev. Lett. 124, 081301 (2020) does not have consistent field equations, as such the theory does not exist. ...
  • A global effort to define the human genetics of protective immunity to SARS-CoV-2 infection 

    Casanova, J.-L.; Su, H. C.; Abel, L.; Aiuti, A.; Almuhsen, S.; Arias, A. A.; Bastard, P.; Biggs, C.; Bogunovic, D.; Boisson, B.; Boisson-Dupuis, S.; Bolze, A.; Bondarenko, A.; Bousfiha, A.; Brodin, P.; Bustamante, J.; Butte, M.; Casari, G.; Ciancanelli, M.; Cobat, A.; Condino-Neto, A.; Cooper, M.; Dalgard, C.; Espinosa, S.; Feldman, H.; Fellay, J.; Franco, J. L.; Hagin, D.; Itan, Y.; Jouanguy, E.; Lucas, C.; Mansouri, D.; Meyts, I.; Milner, J.; Mogensen, T.; Morio, T.; Ng, L.; Notarangelo, L. D.; Okada, S.; Özçelik, Tayfun; Palacín, P. S.; Planas, A.; Prando, C.; Puel, A.; Pujol, A.; Redin, C.; Renia, L.; Gallego, J. C. R.; Quintana-Murci, L.; Sancho-Shimizu, V.; Sankaran, V.; Seppänen, M. R. J.; Shahrooei, M.; Snow, A.; Spaan, A.; Tangye, S.; Tur, J. P.; Turvey, S.; Vinh, D. C.; von Bernuth, H.; Wang, X.; Zawadzki, P.; Zhang, Q.; Zhang, S. (Elsevier, 2020)
    SARS-CoV-2 infection displays immense inter-individual clinical variability, ranging from silent infection to lethal disease. The role of human genetics in determining clinical response to the virus remains unclear. Studies ...
  • A computational molecular approach on chitosan vehicle for metformin 

    Mirzaei, M.; Gülseren, Oğuz; Jafari, E.; Aramideh, M. (ICC, 2019)
    Density functional theory (DFT) calculations have been performed to study properties of chitosan (Chit) as a possible vehicle for carrying metformin (Met) drug. To this aim, the singular molecules of Met and Chit have been ...
  • Nonradiative energy transfer between doped and undoped flat semiconductor nanocrystals of colloidal Quasi-2D nanoplatelets 

    Yeltik, Aydan; Olutaş, Murat; Sharma, Manoj; Güngör, Kıvaç; Demir, Hilmi Volkan (American Chemical Society, 2019)
    Atomically flat colloidal semiconductors such as nanoplatelets (NPLs) promise great potential for different optoelectronic applications. Here, we systematically investigate the excitonic energy transfer from colloidal ...
  • Null aether theory: pp-wave and AdS wave solutions 

    Gürses, Metin; Şentürk, Çetin (Institute of Physics Publishing Ltd., 2019)
    General quantum gravity arguments predict that Lorentz symmetry might not hold exactly in nature. This has motivated much interest in Lorentz breaking gravity theories recently. Among such models are vector-tensor theories ...
  • Fermi level pinning ınduced by doping in air stable n type organic semiconductor 

    Sharma, S.; Ghosh, S.; Ahmed, T.; Ray, S.; Islam, S.; Salzner, Ulrike; Ghosh, A.; Seki, S.; Patil, S. (American Chemical Society, 2020)
    Doping of organic semiconductors enhances the performance of optoelectronic devices. Although p-type doping is well studied and successfully deployed in optoelectronic devices, air stable ntype doping was still elusive. ...
  • Ultra-broadband near-unity light absorption by disjunct scattering resonances of disordered nanounits created with atomic scale shadowing effect 

    Özbay, İmre; Ghobadi, Amir; Özbay, Ekmel (Springer, 2020)
    Metamaterial perfect absorbers have been the subject of many studies in recent years. Near-unity light harvesting in an ultra-broadband frequency range is the prime goal in many applications such as photoconversion systems. ...
  • An all-dielectric metasurface coupled with two-dimensional semiconductors for thermally tunable ultra-narrowband light absorption 

    Buhara, Ebru; Ghobadi, Amir; Özbay, Ekmel (Springer, 2020)
    Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have attracted tremendous attention over the past decades. Due to their unique features such as high mobility and direct bandgap, they are suitable candidate ...
  • Multi-GHz burst-mode fiber lasers 

    İlday, Fatih Ömer (Institute of Electrical and Electronics Engineers, 2020)
    Ultrafast lasers with GHz repetition rates is necessary to access the highly efficient ablation-cooled laser-material processing regime. Burst-mode operation allows access to such high repetition rates at microjoule-level ...

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