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Mechanism of modulation of AMPA receptors by TARP-γ8.

Carrillo E, Shaikh SA, Berka V, Durham RJ, Litwin DB, Lee G, MacLean DM, Nowak LM, Jayaraman V.

J Gen Physiol. 2020 Jan 6;152(1). pii: jgp.201912451. doi: 10.1085/jgp.201912451.


Critical Comparison of the Superoxide Dismutase-like Activity of Carbon Antioxidant Nanozymes by Direct Superoxide Consumption Kinetic Measurements.

Wu G, Berka V, Derry PJ, Mendoza K, Kakadiaris E, Roy T, Kent TA, Tour JM, Tsai AL.

ACS Nano. 2019 Oct 22;13(10):11203-11213. doi: 10.1021/acsnano.9b04229. Epub 2019 Sep 17.


The structural arrangement and dynamics of the heteromeric GluK2/GluK5 kainate receptor as determined by smFRET.

Litwin DB, Paudyal N, Carrillo E, Berka V, Jayaraman V.

Biochim Biophys Acta Biomembr. 2020 Jan 1;1862(1):183001. doi: 10.1016/j.bbamem.2019.05.023. Epub 2019 Jun 11.


Catalytic oxidation and reduction reactions of hydrophilic carbon clusters with NADH and cytochrome C: features of an electron transport nanozyme.

Derry PJ, Nilewski LG, Sikkema WKA, Mendoza K, Jalilov A, Berka V, McHugh EA, Tsai AL, Tour JM, Kent TA.

Nanoscale. 2019 Jun 6;11(22):10791-10807. doi: 10.1039/c9nr00807a.


The structural arrangement at intersubunit interfaces in homomeric kainate receptors.

Litwin DB, Carrillo E, Shaikh SA, Berka V, Jayaraman V.

Sci Rep. 2019 May 6;9(1):6969. doi: 10.1038/s41598-019-43360-x.


Highly Oxidized Graphene Quantum Dots from Coal as Efficient Antioxidants.

Nilewski L, Mendoza K, Jalilov AS, Berka V, Wu G, Sikkema WKA, Metzger A, Ye R, Zhang R, Luong DX, Wang T, McHugh E, Derry PJ, Samuel EL, Kent TA, Tsai AL, Tour JM.

ACS Appl Mater Interfaces. 2019 May 8;11(18):16815-16821. doi: 10.1021/acsami.9b01082. Epub 2019 Apr 26.


Efficacy of Novel Carbon Nanoparticle Antioxidant Therapy in a Severe Model of Reversible Middle Cerebral Artery Stroke in Acutely Hyperglycemic Rats.

Fabian RH, Derry PJ, Rea HC, Dalmeida WV, Nilewski LG, Sikkema WKA, Mandava P, Tsai AL, Mendoza K, Berka V, Tour JM, Kent TA.

Front Neurol. 2018 Apr 9;9:199. doi: 10.3389/fneur.2018.00199. eCollection 2018.


Structural and Functional Insight of Sphingosine 1-Phosphate-Mediated Pathogenic Metabolic Reprogramming in Sickle Cell Disease.

Sun K, D'Alessandro A, Ahmed MH, Zhang Y, Song A, Ko TP, Nemkov T, Reisz JA, Wu H, Adebiyi M, Peng Z, Gong J, Liu H, Huang A, Wen YE, Wen AQ, Berka V, Bogdanov MV, Abdulmalik O, Han L, Tsai AL, Idowu M, Juneja HS, Kellems RE, Dowhan W, Hansen KC, Safo MK, Xia Y.

Sci Rep. 2017 Nov 10;7(1):15281. doi: 10.1038/s41598-017-13667-8.


Gaseous ligand selectivity of the H-NOX sensor protein from Shewanella oneidensis and comparison to those of other bacterial H-NOXs and soluble guanylyl cyclase.

Wu G, Liu W, Berka V, Tsai AL.

Biochimie. 2017 Sep;140:82-92. doi: 10.1016/j.biochi.2017.06.014. Epub 2017 Jun 26.


Perylene Diimide as a Precise Graphene-like Superoxide Dismutase Mimetic.

Jalilov AS, Nilewski LG, Berka V, Zhang C, Yakovenko AA, Wu G, Kent TA, Tsai AL, Tour JM.

ACS Nano. 2017 Feb 28;11(2):2024-2032. doi: 10.1021/acsnano.6b08211. Epub 2017 Jan 31.


The tetrahydrobiopterin radical interacting with high- and low-spin heme in neuronal nitric oxide synthase - A new indicator of the extent of NOS coupling.

Krzyaniak MD, Cruce AA, Vennam P, Lockart M, Berka V, Tsai AL, Bowman MK.

Free Radic Biol Med. 2016 Dec;101:367-377. doi: 10.1016/j.freeradbiomed.2016.10.503. Epub 2016 Oct 29.


Six-Transmembrane Epithelial Antigen of Prostate 1 (STEAP1) Has a Single b Heme and Is Capable of Reducing Metal Ion Complexes and Oxygen.

Kim K, Mitra S, Wu G, Berka V, Song J, Yu Y, Poget S, Wang DN, Tsai AL, Zhou M.

Biochemistry. 2016 Dec 6;55(48):6673-6684. Epub 2016 Nov 17.


Mechanistic Study of the Conversion of Superoxide to Oxygen and Hydrogen Peroxide in Carbon Nanoparticles.

Jalilov AS, Zhang C, Samuel EL, Sikkema WK, Wu G, Berka V, Kent TA, Tsai AL, Tour JM.

ACS Appl Mater Interfaces. 2016 Jun 22;8(24):15086-92. doi: 10.1021/acsami.6b03502. Epub 2016 Jun 10.


Disrupted nitric oxide signaling due to GUCY1A3 mutations increases risk for moyamoya disease, achalasia and hypertension.

Wallace S, Guo DC, Regalado E, Mellor-Crummey L, Bamshad M, Nickerson DA, Dauser R, Hanchard N, Marom R, Martin E, Berka V, Sharina I, Ganesan V, Saunders D, Morris SA, Milewicz DM.

Clin Genet. 2016 Oct;90(4):351-60. doi: 10.1111/cge.12739. Epub 2016 Feb 18.


H-NOX from Clostridium botulinum, like H-NOX from Thermoanaerobacter tengcongensis, Binds Oxygen but with a Less Stable Oxyferrous Heme Intermediate.

Wu G, Liu W, Berka V, Tsai AL.

Biochemistry. 2015 Dec 8;54(48):7098-109. doi: 10.1021/acs.biochem.5b00994. Epub 2015 Nov 25.


CD73 and AMPD3 deficiency enhance metabolic performance via erythrocyte ATP that decreases hemoglobin oxygen affinity.

O'Brien WG 3rd, Berka V, Tsai AL, Zhao Z, Lee CC.

Sci Rep. 2015 Aug 7;5:13147. doi: 10.1038/srep13147.


Highly efficient conversion of superoxide to oxygen using hydrophilic carbon clusters.

Samuel EL, Marcano DC, Berka V, Bitner BR, Wu G, Potter A, Fabian RH, Pautler RG, Kent TA, Tsai AL, Tour JM.

Proc Natl Acad Sci U S A. 2015 Feb 24;112(8):2343-8. doi: 10.1073/pnas.1417047112. Epub 2015 Feb 9.


Comparison of oxygen-induced radical intermediates in iNOS oxygenase domain with those from nNOS and eNOS.

Berka V, Liu W, Wu G, Tsai AL.

J Inorg Biochem. 2014 Oct;139:93-105. doi: 10.1016/j.jinorgbio.2014.06.011. Epub 2014 Jun 27.


Elevated sphingosine-1-phosphate promotes sickling and sickle cell disease progression.

Zhang Y, Berka V, Song A, Sun K, Wang W, Zhang W, Ning C, Li C, Zhang Q, Bogdanov M, Alexander DC, Milburn MV, Ahmed MH, Lin H, Idowu M, Zhang J, Kato GJ, Abdulmalik OY, Zhang W, Dowhan W, Kellems RE, Zhang P, Jin J, Safo M, Tsai AL, Juneja HS, Xia Y.

J Clin Invest. 2014 Jun;124(6):2750-61. doi: 10.1172/JCI74604. Epub 2014 May 16.


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