Publications of Valery Khramtsov, PhD

New class of 8-aryl-7-deazaguanine cell permeable fluorescent probes.
Dhimitruka I, Eubank TD, Gross AC, Khramtsov VV.
Bioorg Med Chem Lett. 2015;25(20):4593-4596.


Electron spin relaxation times and rapid scan EPR imaging of pH-sensitive amino-substituted trityl radicals.
Elajaili HB, Biller JR, Tseitlin MP, Dhimitruka I, Khramtsov VV, Eaton SS, Eaton GR.
Magn Reson Chem. 2015;53(4):280-284.


Detection of nitric oxide production in cell cultures by luciferin-luciferase chemiluminescence.
Woldman YY, Eubank TD, Mock AJ, Stevens NC, Varadharaj S, Turco J, Gavrilin MA, Branchini BR, Khramtsov VV.
Biochem Biophys Res Commun. 2015;465(2):232-238.

Involvement of tumor macrophage HIFs in chemotherapy effectiveness: mathematical modeling of oxygen, pH, and glutathione.
Chen D, Bobko AA, Gross AC, Evans R, Marsh CB, Khramtsov VV, Eubank TD, Friedman A.
PLoS One. 2014;9(10):e107511


In vivo proton-electron double-resonance imaging of extracellular tumor pH using an advanced nitroxide probe.
Samouilov A, Efimova OV, Bobko AA, Sun Z, Petryakov S, Eubank TD, Trofimov DG, Kirilyuk IA, Grigor'ev IA, Takahashi W, Zweier JL, Khramtsov VV.
Anal Chem. 2014;86(2):1045-1052.


New spectral-spatial imaging algorithm for full EPR spectra of multiline nitroxides and pH sensitive trityl radicals.
Tseitlin MP, Biller JR, Elajaili H, Khramtsov VV, Dhimitruka I, Eaton GR, Eaton SS.
J Magn Reson. 2014;245:150-155.


Phosphonated trityl probes for concurrent in vivo tissue oxygen and pH monitoring using electron paramagnetic resonance-based techniques.
Dhimitruka I, Bobko AA, Eubank TD, Komarov DA, Khramtsov VV.
J Am Chem Soc. 2013;135(15):5904-5910.


In vivo monitoring of pH, redox status, and glutathione using L-band EPR for assessment of therapeutic effectiveness in solid tumors.
Bobko AA, Eubank TD, Voorhees JL, Efimova OV, Kirilyuk IA, Petryakov S, Trofimiov DG, Marsh CB, Zweier JL, Grigor'ev IA, Samouilov A, Khramtsov VV.
Magn Reson Med. 2012;67(6):1827-1836.


Trityl-based EPR probe with enhanced sensitivity to oxygen.
Bobko AA, Dhimitruka I, Eubank TD, Marsh CB, Zweier JL, Khramtsov VV.
Free Radic Biol Med. 2009;47(5):654-658.


The role of the NADPH oxidase complex, p38 MAPK, and Akt in regulating human monocyte/macrophage survival.
Wang Y, Zeigler MM, Lam GK, Hunter MG, Eubank TD, Khramtsov VV, Tridandapani S, Sen CK, Marsh CB.
Am J Respir Cell Mol Biol. 2007;36(1):68-77.


Macrophage-colony-stimulating factor-induced activation of extracellular-regulated kinase involves phosphatidylinositol 3-kinase and reactive oxygen species in human monocytes.
Bhatt NY, Kelley TW, Khramtsov VV, Wang Y, Lam GK, Clanton TL, Marsh CB.
J Immunol. 2002;169(11):6427-6434.