Publications

2009

1. Markvicheva KN, Bogdanova EA, Staroverov DB, Lukyanov S, Belousov VV.
   Imaging of intracellular hydrogen peroxide production with HyPer upon stimulation of HeLa cells with EGF.
   In: Redox-Mediated Signal Transduction Methods and Protocols Series: Methods in Molecular Biology, Vol. 476 Hancock, John T. (Ed.) Hardcover, 2009
   
   

2008

2. Pletnev S, Shcherbo D, Chudakov DM, Pletneva N, Merzlyak EM, Wlodawer A, Dauter Z, Pletnev V.
   A crystallographic study of bright far-red fluorescent protein mKate reveals pH-induced cis-trans isomerization of the chromophore.
   J Biol Chem. 2008 Oct 24;283(43):28980-7
   PMID: 18682399
   
   
3. Subach OM, Gundorov IS, Yoshimura M, Subach FV, Zhang J, Gruenwald D, Souslova EA, Chudakov DM, Verkhusha VV.
   Conversion of Red Fluorescent Protein into a Bright Blue Probe.
   Chem Biol. 2008 Oct 20;15(10):1116-24
   PMID: 18940671
   
   
4. Anisimova VE, Barsova EV, Bogdanova EA, Lukyanov SA, Shcheglov AS.
   Thermolabile duplex-specific nuclease.
   Biotechnol Lett, 2008; [Epub ahead of print]
   PMID: 18810329
   
   
5. Panchin AY, Spirin SA, Lukyanov SA, Lebedev YB, Panchin YV.
   Human trash ESTs--sequences from cDNA collection that are not aligned to genome assembly.
   J Bioinform Comput Biol. 2008 Aug;6(4):759-73
   PMID: 18763741
   
   
6. Anisimova VE, Shcheglov AS, Bogdanova EA, Rebrikov DV, Nekrasov AN, Barsova EV, Shagin DA, Lukyanov SA.
   Is crab duplex-specific nuclease a member of the Serratia family of non-specific nucleases?
   Gene. 2008 Jul 15;418(1-2):41-8
   PMID: 18514436
   
   
7. Anisimova VE, Rebrikov DV, Shagin DA, Kozhemyako VB, Menzorova NI, Staroverov DB, Ziganshin R, Vagner LL, Rasskazov VA, Lukyanov SA, Shcheglov AS.
   Isolation, characterization and molecular cloning of duplex-specific nuclease from the hepatopancreas of the Kamchatka crab.
   BMC Biochem. 2008 May 21;9:14
   PMID: 18495036
   
   
8. Yampolsky IV, Kislukhin AA, Amatov TT, Shcherbo D, Potapov VK, Lukyanov S, Lukyanov KA.
   Synthesis and properties of the red chromophore of the green-to-red photoconvertible fluorescent protein Kaede and its analogs.
   Bioorg Chem. 2008 Apr;36(2):96-104
   PMID: 18262585
   
   
9. Bogdanova EA, Shagin DA, Lukyanov SA.
   Normalization of full-length enriched cDNA.
   Mol Biosyst. 2008 Mar;4(3):205-12
   PMID: 18437263
   
   
10. Mishin AS, Subach FV, Yampolsky IV, King W, Lukyanov KA, Verkhusha VV.
    The First Mutant of the Aequorea victoria Green Fluorescent Protein That Forms a Red Chromophore.
    Biochemistry, 2008
    PMID: 18366185
    
    
11. Schostak N, Pyatkov K, Zelentsova E, Arkhipova I, Shagin D, Shagina I, Mudrik E, Blintsov A, Clark I, Finnegan DJ, Evgen'ev M.
    Molecular dissection of Penelope transposable element regulatory machinery.
    Nucleic Acids Res, 2008
    PMID: 18319284
    
    
12. Cox LJ, Hengst U, Gurskaya NG, Lukyanov KA, Jaffrey SR.
    Intra-axonal translation and retrograde trafficking of CREB promotes neuronal survival.
    Nat Cell Biol. 2008 Feb;10(2):149-59
    PMID: 18193038
    
    
13. Britanova O, de Juan Romero C, Cheung A, Kwan KY, Schwark M, Gyorgy A, Vogel T, Akopov S, Mitkovski M, Agoston D, Sestan N, Molnár Z, Tarabykin V.
    Satb2 is a postmitotic determinant for upper-layer neuron specification in the neocortex.
    Neuron. 2008 Feb 7;57(3):378-92
    PMID: 18255031
    
    
14. Zakharova MY, Dubiley SA, Chudakov DM, Gabibov AG, Shemyakin IG, Kolesnikov AV.
    Substrate specificity of the anthrax lethal factor.
    Dokl Biochem Biophys. 2008 Jan-Feb;418:14-7 (in Russian)
    PMID: 18429598
    
    
15. Belogurov AA Jr, Kurkova IN, Friboulet A, Thomas D, Misikov VK, Zakharova MY, Suchkov SV, Kotov SV, Alehin AI, Avalle B, Souslova EA, Morse HC 3rd, Gabibov AG, Ponomarenko NA.
    Recognition and degradation of myelin basic protein peptides by serum autoantibodies: novel biomarker for multiple sclerosis.
    J Immunol. 2008 Jan 15;180(2):1258-67
    PMID: 18178866
    
    

2007

16. Shcheglov A, Zhulidov P, Bogdanova E, Shagin D.
    Generation of normalized cDNA libraries.
    In: Nucleic Acids Hybridization: Modern Applications. Buzdin, Anton; Lukyanov, Sergey (Eds.) Hardcover, 2007; 97-124
    FULL TEXT
    
    
17. Buzdin A, Lukyanov S.
    Stem-loop oligonucleotides as hybridization probes and their practical use in molecular biology and biomedicine.
    In: Nucleic Acids Hybridization: Modern Applications. Buzdin, Anton; Lukyanov, Sergey (Eds.) Hardcover, 2007; 85-96
    FULL TEXT
    
    
18. Lukyanov S, Rebrikov D, Buzdin A.
    Suppression subtractive hybridization
    In: Nucleic Acids Hybridization: Modern Applications. Buzdin, Anton; Lukyanov, Sergey (Eds.) Hardcover, 2007; 53-84
    FULL TEXT
    
    
19. Lukyanov S, Lukyanov K, Gurskaya N, Bogdanova E, Buzdin A.
    Selective suppression of polymerase chain reaction and its most popular applications.
    In: Nucleic Acids Hybridization: Modern Applications. Buzdin, Anton; Lukyanov, Sergey (Eds.) Hardcover, 2007; 29-51
    FULL TEXT
    
    
20. Chudakov DM, Lukyanov S, Lukyanov KA.
    Tracking intracellular protein movements using photoswitchable fluorescent proteins PS-CFP2 and Dendra2.
    Nat Protoc. 2007;2(8):2024-32
    PMID: 17703215
    
    
21. Tereshina MB, Belousov VV, Zaraisky AG.
    Study of the mechanism of Ras-dva small GTPase intracellular localization.
    Bioorg Khim. 2007 Sep-Oct;33(5):574-6 (in Russian)
    PMID: 18050665
    
    
22. Shcherbo D, Merzlyak EM, Chepurnykh TV, Fradkov AF, Ermakova GV, Solovieva EA, Lukyanov KA, Bogdanova EA, Zaraisky AG, Lukyanov S, Chudakov DM.
    Bright far-red fluorescent protein for whole-body imaging.
    Nat Methods. 2007 Sep;4(9):741-6
    PMID: 17721542
    
    
23. Pletneva NV, Pletnev SV, Chudakov DM, Tikhonova TV, Popov VO, Martynov VI, Wlodawer A, Dauter Z, Pletnev VZ.
    Three-dimensional structure of yellow fluorescent protein zYFP538 from Zoanthus sp. at the resolution 1.8 angstrom.
    Bioorg Khim. 2007 Jul-Aug;33(4):421-30 (in Russian)
    PMID: 17886433
    
    
24. Souslova EA, Chudakov DM.
    Genetically encoded intracellular sensors based on fluorescent proteins.
    Biochemistry (Mosc). 2007 Jul;72(7):683-97
    PMID: 17680759
    
    
25. Merzlyak EM, Goedhart J, Shcherbo D, Bulina ME, Shcheglov AS, Fradkov AF, Gaintzeva A, Lukyanov KA, Lukyanov S, Gadella TW, Chudakov DM.
    Bright monomeric red fluorescent protein with an extended fluorescence lifetime.
    Nat Methods. 2007 Jul;4(7):555-7
    PMID: 17572680
    
    
26. Souslova EA, Belousov VV, Lock J, Stromblad S, Kasparov S, Bolshakov AP, Pinelis VG, Labas YA, Lukyanov S, Mayr LM, Chudakov DM.
    Single fluorescent protein-based Ca2+ sensors with increased dynamic range.
    BMC Biotechnol. 2007 Jun 29;7(1):37
    PMID: 17603870
    
    
27. Gonchar DA, Abdurashitov MA, Okhapkina SS, Shagin DA, Kileva EV, Degtiarev SKh.
    The Sse9I restriction-modification system: organization of genes and comparative analysis of proteins structures.
    Mol Biol (Mosk). 2007 May-Jun;41(3):491-8 (in Russian)
    PMID: 17685226
    
    
28. Chudakov DM, Lukyanov S, Lukyanov KA.
    Using photoactivatable fluorescent protein Dendra2 to track protein movement.
    Biotechniques. 2007 May;42(5):553, 555, 557 passim
    PMID: 17515192
    
    
29. Zhang L, Gurskaya NG, Merzlyak EM, Staroverov DB, Mudrik NN, Samarkina ON, Vinokurov LM, Lukyanov S, Lukyanov KA.
    Method for real-time monitoring of protein degradation at the single cell level.
    Biotechniques. 2007 Apr;42(4):446, 448, 450
    PMID: 17489230
    
    
30. Oswald F, Schmitt F, Leutenegger A, Ivanchenko S, D'Angelo C, Salih A, Maslakova S, Bulina M, Schirmbeck R, Nienhaus GU, Matz MV, Wiedenmann J.
    Contributions of host and symbiont pigments to the coloration of reef corals.
    FEBS J. 2007 Feb;274(4):1102-9
    PMID: 17244197
    
    
31. Hosp J, Tashpulatov A, Roessner U, Barsova E, Katholnigg H, Steinborn R, Melikant B, Lukyanov S, Heberle-Bors E, Touraev A.
    Transcriptional and metabolic profiles of stress-induced, embryogenic tobacco microspores.
    Plant Mol Biol. 2007 Jan;63(1):137-49
    PMID: 17016740
    
    

2006

32. Schuttrigkeit TA, Feilitzsch T, Kompa C, Lukyanov KA, Savitsky A, Rosch N, Voityuk AA, Michel-Beyerle ME.
    Femtosecond study of superlinear light induced fluorescence increase of the coral protein asFP595.
    Chem Phys. 2006;323:149-60
    
    
33. Lukyanov KA, Chudakov DM, Fradkov AF, Labas YA, Matz MV, Lukyanov S.
    Discovery and properties of GFP-like proteins from nonbioluminescent anthozoa.
    Methods Biochem Anal. 2006;47:121-38
    PMID: 16335712
    
    
34. Bulina ME, Lukyanov KA, Britanova OV, Onichtchouk D, Lukyanov S, Chudakov DM.
    Chromophore-assisted light inactivation (CALI) using the phototoxic fluorescent protein KillerRed.
    Nat Protoc. 2006;1(2):947-53
    PMID: 17406328
    
    
35. Britanova O, Depew MJ, Schwark M, Thomas BL, Miletich I, Sharpe P, Tarabykin V.
    Satb2 haploinsufficiency phenocopies 2q32-q33 deletions, whereas loss suggests a fundamental role in the coordination of jaw development.
    Am J Hum Genet. 2006 Oct;79(4):668-78
    PMID: 16960803
    
    
36. Evdokimov AG, Pokross ME, Egorov NS, Zaraisky AG, Yampolsky IV, Merzlyak EM, Shkoporov AN, Sander I, Lukyanov KA, Chudakov DM.
    Structural basis for the fast maturation of Arthropoda green fluorescent protein.
    EMBO Rep. 2006 Oct;7(10):1006-12
    PMID: 16936637
    
    
37. Chudakov DM, Chepurnykh TV, Belousov VV, Lukyanov S, Lukyanov KA.
    Fast and precise protein tracking using repeated reversible photoactivation.
    Traffic. 2006 Oct;7(10):1304-10
    PMID: 16889652
    
    
38. Britanova O, Alifragis P, Junek S, Jones K, Gruss P, Tarabykin V.
    A novel mode of tangential migration of cortical projection neurons.
    Dev Biol. 2006 Oct 1;298(1):299-311
    PMID: 16901480
    
    
39. Anisimova VE, Rebrikov DV, Zhulidov PA, Staroverov DB, Lukyanov SA, Shcheglov AS.
    Renaturation, activation, and practical use of recombinant duplex-specific nuclease from Kamchatka crab.
    Biochemistry (Mosc). 2006 May;71(5):513-9
    PMID: 16732729
    
    
40. Efimov VA, Birikh KR, Staroverov DB, Lukyanov SA, Tereshina MB, Zaraisky AG, Chakhmakhcheva OG.
    Hydroxyproline-based DNA mimics provide an efficient gene silencing in vitro and in vivo.
    Nucleic Acids Res. 2006 May 2;34(8):2247-57
    PMID: 16670431
    
    
41. Gurskaya NG, Verkhusha VV, Shcheglov AS, Staroverov DB, Chepurnykh TV, Fradkov AF, Lukyanov S, Lukyanov KA.
    Engineering of a monomeric green-to-red photoactivatable fluorescent protein induced by blue light.
    Nat Biotechnol. 2006 Apr;24(4):461-5
    PMID: 16550175
    
    
42. Belousov VV, Fradkov AF, Lukyanov KA, Staroverov DB, Shakhbazov KS, Terskikh AV, Lukyanov S.
    Genetically encoded fluorescent indicator for intracellular hydrogen peroxide.
    Nat Methods. 2006 Apr;3(4):281-6
    PMID: 16554833
    
    
43. Il'ina A, Lipkin A, Barsova E, Issaeva M, Leychenko E, Guzev K, Monastyrnaya M, Lukyanov S, Kozlovskaya E.
    Amino acid sequence of RTX-A's isoform actinoporin from the sea anemone, Radianthus macrodactylus.
    Toxicon. 2006 Apr;47(5):517-20
    PMID: 16530241
    
    
44. Volik S, Raphael BJ, Huang G, Stratton MR, Bignel G, Murnane J, Brebner JH, Bajsarowicz K, Paris PL, Tao Q, Kowbel D, Lapuk A, Shagin DA, Shagina IA, Gray JW, Cheng JF, de Jong PJ, Pevzner P, Collins C.
    Decoding the fine-scale structure of a breast cancer genome and transcriptome.
    Genome Res. 2006 Mar;16(3):394-404
    PMID: 16461635
    
    
45. Field SF, Bulina MY, Kelmanson IV, Bielawski JP, Matz MV.
    Adaptive evolution of multicolored fluorescent proteins in reef-building corals.
    J Mol Evol. 2006 Mar;62(3):332-9
    PMID: 16474984
    
    
46. Souslova EA, Chudakov DM.
    Photoswitchable cyan fluorescent protein as a FRET donor.
    Microsc Res Tech. 2006 Mar;69(3):207-9
    PMID: 16538627
    
    
47. Bulina ME, Chudakov DM, Britanova OV, Yanushevich YG, Staroverov DB, Chepurnykh TV, Merzlyak EM, Shkrob MA, Lukyanov S, Lukyanov KA.
    A genetically encoded photosensitizer.
    Nat Biotechnol. 2006 Jan;24(1):95-9
    PMID: 16369538
    
    

2005

48. Lukyanov KA, Chudakov DM, Fradkov AF, Labas YA, Matz MV and Lukyanov SA.
    Discovery and properties of GFP-like proteins from non-bioluminescent Anthozoa.
    In: Green fluorescent protein: properties and applications. Chalfie, M., Kain, S., (Eds). Willey-Liss, New York, 2005; 121-38
    
    
49. Chudakov DM, and Lukyanov KA.
    Using photoactivatable GFPs to study protein dynamics and function.
    In: Jorde, L.B., Little, P.F.R., Dunn, M.J. and Subramaniam, S. (Eds), Encyclopedia of Genetics, Genomics, Proteomics and Bioinformatics. John Wiley & Sons Ltd: Chichester, 2005; 2129-37
    
    
50. Chudakov DM, Lukyanov S, Lukyanov KA.
    Fluorescent proteins as a toolkit for in vivo imaging.
    Trends Biotechnol. 2005 Dec;23(12):605-13
    PMID: 16269193
    
    
51. Shkrob MA, Yanushevich YG, Chudakov DM, Gurskaya NG, Labas YA, Poponov SY, Mudrik NN, Lukyanov S, Lukyanov KA.
    Far-red fluorescent proteins evolved from a blue chromoprotein from Actinia equina.
    Biochem J. 2005 Dec 15;392(Pt 3):649-54
    PMID: 16164420
    
    
52. Altshuler IM, Zhulidov PA, Bogdanova EA, Mudrik NN, Shagin DA.
    Application of the duplex-specific nuclease preference method to the analysis of point mutations in human genes.
    Bioorg Khim. 2005 Nov-Dec;31(6):627-36 (in Russian)
    PMID: 16363136
    
    
53. Lukyanov KA, Chudakov DM, Lukyanov S, Verkhusha VV.
    Innovation: Photoactivatable fluorescent proteins.
    Nat Rev Mol Cell Biol. 2005 Nov;6(11):885-91
    PMID: 16167053
    
    
54. Yampolsky IV, Remington SJ, Martynov VI, Potapov VK, Lukyanov S, Lukyanov KA.
    Synthesis and properties of the chromophore of the asFP595 chromoprotein from Anemonia sulcata.
    Biochemistry. 2005 Apr 19;44(15):5788-93
    PMID: 15823037
    
    
55. Quillin ML, Anstrom DM, Shu X, O'Leary S, Kallio K, Chudakov DM, Remington SJ.
    Kindling fluorescent protein from Anemonia sulcata: dark-state structure at 1.38 A resolution.
    Biochemistry. 2005 Apr 19;44(15):5774-87
    PMID: 15823036
    
    
56. Zhulidov PA, Bogdanova EA, Shcheglov AS, Shagina IA, Wagner LL, Khazpekov GL, Kozhemyako VV, Lukyanov SA, Shagin DA.
    A method for the preparation of normalized cDNA libraries enriched with full-length sequences.
    Bioorg Khim. 2005 Mar-Apr;31(2):186-94 (in Russian)
    PMID: 15889793
    
    
57. Zorov DB, Bannikova SY, Belousov VV, Vyssokikh MY, Zorova LD, Isaev NK, Krasnikov BF, Plotnikov EY.
    Reactive oxygen and nitrogen species: friends or foes?
    Biochemistry (Mosc). 2005 Feb;70(2):215-21
    PMID: 15807661
    
    
58. Britanova O, Akopov S, Lukyanov S, Gruss P, Tarabykin V.
    Novel transcription factor Satb2 interacts with matrix attachment region DNA elements in a tissue-specific manner and demonstrates cell-type-dependent expression in the developing mouse CNS.
    Eur J Neurosci. 2005 Feb;21(3):658-68
    PMID: 15733084
    
    
59. Yanushevich YG, Shagin DA, Fradkov AF, Shakhbazov KS, Barsova EV, Gurskaya NG, Labas YA, Matz MV, Lukyanov KA, Lukyanov SA.
    Spectral diversity among the members of the family of Green Fluorescent Protein in hydroid jellyfish (Cnidaria, Hydrozoa).
    Bioorg Khim. 2005 Jan-Feb;31(1):49-53 (in Russian)
    PMID: 15787213
    
    
60. Remington SJ, Wachter RM, Yarbrough DK, Branchaud B, Anderson DC, Kallio K, Lukyanov KA.
    zFP538, a yellow-fluorescent protein from Zoanthus, contains a novel three-ring chromophore.
    Biochemistry. 2005 Jan 11;44(1):202-12
    PMID: 15628861
    
    
61. Diatchenko L, Slade GD, Nackley AG, Bhalang K, Sigurdsson A, Belfer I, Goldman D, Xu K, Shabalina SA, Shagin D, Max MB, Makarov SS, Maixner W.
    Genetic basis for individual variations in pain perception and the development of a chronic pain condition.
    Hum Mol Genet. 2005 Jan 1;14(1):135-43
    PMID: 15537663
    
    

2004

62. Verkhusha VV, Chudakov DM, Gurskaya NG, Lukyanov S, Lukyanov KA.
    Common pathway for the red chromophore formation in fluorescent proteins and chromoproteins.
    Chem Biol. 2004;11(6):845-54
    PMID: 15217617
    
    
63. Rebrikov DV, Desai SM, Siebert PD, Lukyanov SA.
    Suppression subtractive hybridization.
    Methods Mol Biol. 2004;258:107-34
    PMID: 14970460
    
    
64. Bogdanova EA, Barsova EV, Pounkova NI, Britanova OV, Shagin DA, Gurskaya NG, Usman NIu, Lukyanov SA.
    A family of genes of multidomain free lectins from a planarian: structure, expression, and use as markers for regeneration monitoring.
    Bioorg Khim. 2004 Nov-Dec;30(6):626-37 (in Russian)
    PMID: 15586815
    
    
65. Chudakov DM, Verkhusha VV, Staroverov DB, Souslova EA, Lukyanov S, Lukyanov KA.
    Photoswitchable cyan fluorescent protein for protein tracking.
    Nat Biotechnol. 2004 Nov;22(11):1435-9
    PMID: 15502815
    
    
66. Bulina ME, Lukyanov KA, Yampolsky IV, Chudakov DM, Staroverov DB, Shcheglov AS, Gurskaya NG, Lukyanov S.
    New class of blue animal pigments based on Frizzled and Kringle protein domains.
    J Biol Chem. 2004 Oct 15;279(42):43367-70
    PMID: 15297465
    
    
67. Belov GA, Lidsky PV, Mikitas OV, Egger D, Lukyanov KA, Bienz K, Agol VI.
    Bidirectional increase in permeability of nuclear envelope upon poliovirus infection and accompanying alterations of nuclear pores.
    J Virol. 2004 Sep;78(18):10166-77
    PMID: 15331749
    
    
68. Pakhomov AA, Martynova NY, Gurskaya NG, Balashova TA, Martynov VI.
    Photoconversion of the chromophore of a fluorescent protein from Dendronephthya sp.
    Biochemistry (Mosc). 2004 Aug;69(8):901-8
    PMID: 15377271
    
    
69. Poliakov AS, Speer N, Britanova OV, Lukyanov SA, Tarabykin VS, Korochkin LI.
    Cloning and analysis of a new neurogene in the mouse.
    Genetika. 2004 Jun;40(6):853-7 (in Russian)
    PMID: 15341278
    
    
70. Shagin DA, Barsova EV, Yanushevich YG, Fradkov AF, Lukyanov KA, Labas YA, Semenova TN, Ugalde JA, Meyers A, Nunez JM, Widder EA, Lukyanov SA, Matz MV.
    GFP-like proteins as ubiquitous Metazoan superfamily: evolution of functional features and structural complexity.
    Mol Biol Evol. 2004 May;21(5):841-50
    PMID: 14963095
    
    
71. Baranova A, Ivanov D, Petrash N, Pestova A, Skoblov M, Kelmanson I, Shagin D, Nazarenko S, Geraymovych E, Litvin O, Tiunova A, Born TL, Usman N, Staroverov D, Lukyanov S, Panchin Y.
    The mammalian pannexin family is homologous to the invertebrate innexin gap junction proteins.
    Genomics. 2004 Apr;83(4):706-16
    PMID: 15028292
    
    
72. Verkhusha VV, Lukyanov KA.
    The molecular properties and applications of Anthozoa fluorescent proteins and chromoproteins.
    Nat Biotechnol. 2004 Mar;22(3):289-96
    PMID: 14990950
    
    
73. Kozhemyako VB, Rebrikov DV, Lukyanov SA, Bogdanova EA, Marin A, Mazur AK, Kovalchuk SN, Agafonova EV, Sova VV, Elyakova LA, Rasskazov VA.
    Molecular cloning and characterization of an endo-1,3-beta-D-glucanase from the mollusk Spisula sachalinensis.
    Comp Biochem Physiol B Biochem Mol Biol. 2004 Feb;137(2):169-78
    PMID: 14990213
    
    
74. Zhulidov PA, Bogdanova EA, Shcheglov AS, Vagner LL, Khaspekov GL, Kozhemyako VB, Matz MV, Meleshkevitch E, Moroz LL, Lukyanov SA, Shagin DA.
    Simple cDNA normalization using kamchatka crab duplex-specific nuclease.
    Nucleic Acids Res. 2004 Feb 18;32(3):e37
    PMID: 14973331
    
    

2003

75. Rebrikov DV, Kogan YN, Diatchenko L.
    SSH subtractive cloning: comprehensive survey of genome differences in prokaryotes.
    In: Applications of Genomics and Proteomics for Analysis of Bacterial Biological Warfare Agents. V.G. DelVecchio and V. Krcmery (eds.). IOS Press, Amsterdam , Netherlands. 2003;352:95-105
    
    
76. Rebrikov DV.
    Identification of differential genes by suppression subtractive hybridization.
    In: PCR Primer: A Laboratory Manual Second Edition Dieffenbach C. W. Dveksler G.S. (eds) Cold Spring Harbor Laboratory Press, New York, 2003; 297-325
    
    
77. Verkhusha VV, Matz MV, Sakurai T, Lukyanov KA.
    GFP-like fluorescent proteins and chromoproteins of the class Anthozoa.
    In: Protein structures: kaleidoscope of structural properties and functions. Ed. Uversky V.N., Research Signpost, Kerala, India, 2003; 405-39
    
    
78. Matz MV, Alieva NO, Chenchik A, Lukyanov S.
    Amplification of cDNA ends using PCR suppression effect and step-out PCR.
    Methods Mol Biol. 2003;221:41-9
    PMID: 12703732
    
    
79. Martynov VI, Maksimov BI, Martynova NY, Pakhomov AA, Gurskaya NG, Lukyanov SA.
    A purple-blue chromoprotein from Goniopora tenuidens belongs to the DsRed subfamily of GFP-like proteins.
    J Biol Chem. 2003 Nov 21;278(47):46288-92
    PMID: 12975373
    
    
80. Polyakov AS, Britanova OV, Usman N, Pounkova NI, Lukyanov SA, Tarabykin VS, Korochkin LI.
    New neurogenes in mammals.
    Dokl Biol Sci. 2003 Sep-Oct;392:467-70 (in Russian)
    PMID: 14650889
    
    
81. Chudakov DM, Lukyanov KA.
    Use of green fluorescent protein (GFP) and its homologs for in vivo protein motility studies.
    Biochemistry (Mosc). 2003 Sep;68(9):952-7
    PMID: 14606935
    
    
82. Pegasova TV, Zwart P, Koroleva OV, Stepanova EV, Rebrikov DV, Lamzin VS.
    Crystallization and preliminary X-ray analysis of a four-copper laccase from Coriolus hirsutus.
    Acta Crystallogr D Biol Crystallogr. 2003 Aug;59(Pt 8):1459-61
    PMID: 12876350
    
    
83. Yanushevich YG, Gurskaya NG, Staroverov DB, Lukyanov SA, Lukyanov KA.
    A natural fluorescent protein that changes its fluorescence during maturation.
    Bioorg Khim. 2003 Jul-Aug;29(4):356-60 (in Russian)
    PMID: 12947756
    
    
84. Gurskaya NG, Fradkov AF, Pounkova NI, Staroverov DB, Bulina ME, Yanushevich YG, Labas YA, Lukyanov S, Lukyanov KA.
    A colourless green fluorescent protein homologue from the non-fluorescent hydromedusa Aequorea coerulescens and its fluorescent mutants.
    Biochem J. 2003 Jul 15;373(Pt 2):403-8
    PMID: 12693991
    
    
85. Kislitsyn IuA, Rebrikov DV, Dunaevskii IaE, Rudenskaia GN.
    Isolation and primary structure of trypsin from the red king crab Paralithodes camtschaticus.
    Bioorg Khim. 2003 May-Jun;29(3):269-76 (in Russian)
    PMID: 12845802
    
    
86. Bulina ME, Verkhusha VV, Staroverov DB, Chudakov DM, Lukyanov KA.
    Hetero-oligomeric tagging diminishes non-specific aggregation of target proteins fused with Anthozoa fluorescent proteins.
    Biochem J. 2003 Apr 1;371(Pt 1):109-14
    PMID: 12472468
    
    
87. Chudakov DM, Belousov VV, Zaraisky AG, Novoselov VV, Staroverov DB, Zorov DB, Lukyanov S, Lukyanov KA.
    Kindling fluorescent proteins for precise in vivo photolabeling.
    Nat Biotechnol. 2003 Feb;21(2):191-4
    PMID: 12524551
    
    
88. Chudakov DM, Feofanov AV, Mudrik NN, Lukyanov S, Lukyanov KA.
    Chromophore environment provides clue to kindling fluorescent protein riddle.
    J Biol Chem. 2003 Feb 28;278(9):7215-9
    PMID: 12496281
    
    

2002

89. Rebrikov D, Desai S, Kogan YN, Thornton AM, Diatchenko L.
    Subtractive cloning: new genes for studying inflammatory disorders.
    Ann Periodontol. 2002 Dec;7(1):17-28
    PMID: 16013213
    
    
90. Kelmanson IV, Shagin DA, Usman N, Matz MV, Lukyanov SA, Panchin YV.
    Altering electrical connections in the nervous system of the pteropod mollusc Clione limacina by neuronal injections of gap junction mRNA.
    Eur J Neurosci. 2002 Dec;16(12):2475-6
    PMID: 12492443
    
    
91. Shagin DA, Rebrikov DV, Kozhemyako VB, Altshuler IM, Shcheglov AS, Zhulidov PA, Bogdanova EA, Staroverov DB, Rasskazov VA, Lukyanov S.
    A novel method for SNP detection using a new duplex-specific nuclease from crab hepatopancreas.
    Genome Res. 2002 Dec;12(12):1935-42
    PMID: 12466298
    
    
92. Rebrikov DV, Bogdanova EA, Bulina ME, Lukyanov SA.
    A new planarian extrachromosomal virus-like element revealed by subtraction hybridization.
    Mol Biol (Mosk). 2002 Nov-Dec;36(6):1002-11 (in Russian)
    PMID: 12500537
    
    
93. Fradkov AF, Verkhusha VV, Staroverov DB, Bulina ME, Yanushevich YG, Martynov VI, Lukyanov S, Lukyanov KA.
    Far-red fluorescent tag for protein labelling.
    Biochem J. 2002 Nov 15;368(Pt 1):17-21
    PMID: 12350221
    
    
94. Matz MV, Lukyanov KA, Lukyanov SA.
    Family of the green fluorescent protein: journey to the end of the rainbow.
    Bioessays. 2002 Oct;24(10):953-9
    PMID: 12325128
    
    
95. Shagin DA, Barsova EV, Bogdanova E, Britanova OV, Gurskaya N, Lukyanov KA, Matz MV, Pounkova NI, Usman NY, Kopantzev EP, Salo E, Lukyanov SA.
    Identification and characterization of a new family of C-type lectin-like genes from planaria Girardia tigrina.
    Glycobiology. 2002 Aug;12(8):463-72
    PMID: 12145187
    
    
96. Yanushevich YG, Bulina ME, Gurskaya NG, Savitskii AP, Lukyanov KA.
    Key amino acid residues responsible for the color of green and yellow fluorescent proteins from the coral polyp Zoanthus.
    Bioorg Khim. 2002 Jul-Aug;28(4):303-7 (in Russian)
    PMID: 12197386
    FULL TEXT
    
    
97. Britanova O, Lukyanov S, Gruss P, Tarabykin V.
    The mouse Laf4 gene: exon/intron organization, cDNA sequence, alternative splicing, and expression during central nervous system development.
    Genomics. 2002 Jul;80(1):31-7
    PMID: 12079280
    
    
98. Rebrikov DV, Bulina ME, Bogdanova EA, Wagner LL, Lukyanov SA.
    Complete genome sequence of a novel extrachromosomal virus-like element identified in planarian Girardia tigrina.
    BMC Genomics. 2002 Jun 13;3(1):15
    PMID: 12065025
    FULL TEXT
    
    
99. Barinova I, Zhexembekova M, Barsova E, Lukyanov S, Heberle-Bors E, Touraev A.
    Antirrhinum majus microspore maturation and transient transformation in vitro.
    J Exp Bot. 2002 May;53(371):1119-29
    PMID: 11971923
    
    
100. Bulina ME, Chudakov DM, Mudrik NN, Lukyanov KA.
     Interconversion of Anthozoa GFP-like fluorescent and non-fluorescent proteins by mutagenesis.
     BMC Biochem. 2002 Apr 24;3:7
     PMID: 11972899
     
     
101. Labas YA, Gurskaya NG, Yanushevich YG, Fradkov AF, Lukyanov KA, Lukyanov SA, Matz MV.
     Diversity and evolution of the green fluorescent protein family.
     Proc Natl Acad Sci U S A. 2002 Apr 2;99(7):4256-61
     PMID: 11929996
     
     
102. Terskikh AV, Fradkov AF, Zaraisky AG, Kajava AV, Angres B.
     Analysis of DsRed Mutants. Space around the fluorophore accelerates fluorescence development.
     J Biol Chem. 2002 Mar 8;277(10):7633-6
     PMID: 11773062
     
     
103. Yanushevich YG, Staroverov DB, Savitsky AP, Fradkov AF, Gurskaya NG, Bulina ME, Lukyanov KA, Lukyanov SA.
     A strategy for the generation of non-aggregating mutants of Anthozoa fluorescent proteins.
     FEBS Lett. 2002 Jan 30;511(1-3):11-4
     PMID: 11821040
     
     

2001

104. Gurskaya NG, Savitsky AP, Yanushevich YG, Lukyanov SA, Lukyanov KA.
     Color transitions in coral's fluorescent proteins by site-directed mutagenesis.
     BMC Biochem. 2001;2:6
     PMID: 11459517
     FULL TEXT
     
     
105. Gurskaya NG, Fradkov AF, Terskikh A, Matz MV, Labas YA, Martynov VI, Yanushevich YG, Lukyanov KA, Lukyanov SA.
     GFP-like chromoproteins as a source of far-red fluorescent proteins.
     FEBS Lett. 2001 Oct 19;507(1):16-20
     PMID: 11682051
     
     
106. Martynov VI, Savitsky AP, Martynova NY, Savitsky PA, Lukyanov KA, Lukyanov SA.
     Alternative cyclization in GFP-like proteins family. The formation and structure of the chromophore of a purple chromoprotein from Anemonia sulcata.
     J Biol Chem. 2001 Jun 15;276(24):21012-6
     PMID: 11259412
     
     
107. Yarbrough D, Wachter RM, Kallio K, Matz MV, Remington SJ.
     Refined crystal structure of DsRed, a red fluorescent protein from coral, at 2.0-A resolution.
     Proc Natl Acad Sci U S A. 2001 Jan 16;98(2):462-7
     PMID: 11209050
     
     

2000

108. Terskikh A, Fradkov A, Ermakova G, Zaraisky A, Tan P, Kajava AV, Zhao X, Lukyanov S, Matz M, Kim S, Weissman I, Siebert P.
     "Fluorescent timer": protein that changes color with time.
     Science. 2000 Nov 24;290(5496):1585-8
     PMID: 11090358
     
     
109. Rebrikov DV, Britanova OV, Gurskaya NG, Lukyanov KA, Tarabykin VS, Lukyanov SA.
     Mirror orientation selection (MOS): a method for eliminating false positive clones from libraries generated by suppression subtractive hybridization.
     Nucleic Acids Res. 2000 Oct 15;28(20):E90
     PMID: 11024192
     
     
110. Lukyanov KA, Fradkov AF, Gurskaya NG, Matz MV, Labas YA, Savitsky AP, Markelov ML, Zaraisky AG, Zhao X, Fang Y, Tan W, Lukyanov SA.
     Natural animal coloration can be determined by a nonfluorescent green fluorescent protein homolog.
     J Biol Chem. 2000 Aug 25;275(34):25879-82
     PMID: 10852900
     
     
111. Fradkov AF, Chen Y, Ding L, Barsova EV, Matz MV, Lukyanov SA.
     Novel fluorescent protein from Discosoma coral and its mutants possesses a unique far-red fluorescence.
     FEBS Lett. 2000 Aug 18;479(3):127-30
     PMID: 10981720
     
     
112. Usman N, Tarabykin V, Gruss P.
     The novel PCR-based technique of genotyping applied to identification of scrambler mutation in mice.
     Brain Res Brain Res Protoc. 2000 Jul;5(3):243-7
     PMID: 10906489
     
     
113. Panchin Y, Kelmanson I, Matz M, Lukyanov K, Usman N, Lukyanov S.
     A ubiquitous family of putative gap junction molecules.
     Curr Biol. 2000 Jun 29;10(13):R473-4
     PMID: 10898987
     
     
114. Tarabykin V, Britanova O, Fradkov A, Voss A, Katz LS, Lukyanov S, Gruss P.
     Expression of PTTG and prc1 genes during telencephalic neurogenesis.
     Mech Dev. 2000 Apr;92(2):301-4
     PMID: 10727870
     
     

1999

115. Diatchenko L, Lukyanov S, Lau YF, Siebert PD.
     Suppression subtractive hybridization: a versatile method for identifying differentially expressed genes.
     Methods Enzymol. 1999;303:349-80
     PMID: 10349654
     
     
116. Bogush ML, Velikodvorskaya TV, Lebedev YB, Nikolaev LG, Lukyanov SA, Fradkov AF, Pliyev BK, Boichenko MN, Usatova GN, Vorobiev AA, Andersen GL, Sverdlov ED.
     Identification and localization of differences between Escherichia coli and Salmonella typhimurium genomes by suppressive subtractive hybridization.
     Mol Gen Genet. 1999 Dec;262(4-5):721-9
     PMID: 10628854
     
     
117. Matz MV, Fradkov AF, Labas YA, Savitsky AP, Zaraisky AG, Markelov ML, Lukyanov SA.
     Fluorescent proteins from nonbioluminescent Anthozoa species.
     Nat Biotechnol. 1999 Oct;17(10):969-73
     PMID: 10504696
     
     
118. Shagin DA, Lukyanov KA, Wagner LL, Matz MV.
     Regulation of average length of complex PCR product.
     Nucleic Acids Res. 1999 Sep 15;27(18):e23
     PMID: 10471753
     
     
119. Broude NE, Storm N, Malpel S, Graber JH, Lukyanov S, Sverdlov E, Smith CL.
     PCR based targeted genomic and cDNA differential display.
     Genet Anal. 1999 Apr;15(2):51-63
     PMID: 10191986
     
     
120. Lukyanov KA, Gurskaya NG, Bogdanova EA, Lukyanov SA.
     Selective suppression of polymerase chain reaction.
     Bioorg Khim. 1999 Mar;25(3):163-70 (in Russian)
     PMID: 10382038
     FULL TEXT
     
     
121. Matz M, Shagin D, Bogdanova E, Britanova O, Lukyanov S, Diatchenko L, Chenchik A.
     Amplification of cDNA ends based on template-switching effect and step-out PCR.
     Nucleic Acids Res. 1999 Mar 15;27(6):1558-60
     PMID: 10037822
     
     
122. Lavrentieva I, Broude NE, Lebedev Y, Gottesman II, Lukyanov SA, Smith CL, Sverdlov ED.
     High polymorphism level of genomic sequences flanking insertion sites of human endogenous retroviral long terminal repeats.
     FEBS Lett. 1999 Jan 29;443(3):341-7
     PMID: 10025960
     
     

1998

123. Lukyanov K.
     In vitro cloning: a method for PCR amplification of individual unknown DNA fragments suitable for direct sequencing.
     In: Gene Cloning and Analysis by RT-PCR. Ed. by P. Siebert and J. Larrick, BioTechniques Books, Natick, MA, 1998; 329-45
     
     
124. Chen SS, Chenchik A, Lukyanov K, Siebert PD.
     Improved technique for walking in uncloned genomic DNA.
     In: Gene Cloning and Analysis by RT-PCR. Ed. by P. Siebert and J. Larrick, BioTechniques Books, Natick, MA, 1998; 289-304
     
     
125. Matz MV, Shagin DA, Usman NIu, Bogdanova EA, Fradkov AF, Soboleva TA, Lukyanov SA.
     Cloning of region-specific genetic markers of planaria using a new method--ordered differential display.
     Bioorg Khim. 1998 Dec;24(12):910-5 (in Russian)
     PMID: 10079949
     
     
126. Matz MV, Lukyanov SA.
     Different strategies of differential display: areas of application.
     Nucleic Acids Res. 1998 Dec 15;26(24):5537-43
     PMID: 9837980
     
     
127. Akopyants NS, Fradkov A, Diatchenko L, Hill JE, Siebert PD, Lukyanov SA, Sverdlov ED, Berg DE.
     PCR-based subtractive hybridization and differences in gene content among strains of Helicobacter pylori.
     Proc Natl Acad Sci U S A. 1998 Oct 27;95(22):13108-13
     PMID: 9789049
     
     
128. Fradkov AF, Lukyanov KA, Matz MV, Diatchenko LB, Siebert PD, Lukyanov SA.
     Sequence-independent method for in vitro generation of nested deletions for sequencing large DNA fragments.
     Anal Biochem. 1998 Apr 10;258(1):138-41
     PMID: 9527860
     
     
129. Bogdanova E, Matz M, Tarabykin V, Usman N, Shagin D, Zaraisky A, Lukyanov S.
     Inductive interactions regulating body patterning in planarian, revealed by analysis of expression of novel gene scarf.
     Dev Biol. 1998 Feb 15;194(2):172-81
     PMID: 9501028
     
     

1997

130. Vasiliev OL, Lukyanov SA, Belyavsky AV, Kazanskaya OV, Zaraisky AG.
     A novel marker of early epidermal differentiation: cDNA subtractive cloning starting on a single explant of Xenopus laevis gastrula epidermis.
     Int J Dev Biol. 1997 Dec;41(6):877-82
     PMID: 9449464
     
     
131. Lukyanov KA, Lukyanov SA.
     In vitro cloning of DNA fragments by one polymerase chain reaction.
     Bioorg Khim. 1997 Nov;23(11):882-7 (in Russian)
     PMID: 9518428
     
     
132. Markitantova IuV, Lukyanov KA, Kazanskaia OV, Mitashov VI, Lukyanov SA.
     An analysis of the expression of the genes containing the LeR-1 and VeR-1 sequences in the embryogenesis, regeneration and in the intact tissues of newts.
     Ontogenez. 1997 Jul-Aug;28(4):262-70 (in Russian)
     PMID: 9304090
     
     
133. Matz M, Usman N, Shagin D, Bogdanova E, Lukyanov S.
     Ordered differential display: a simple method for systematic comparison of gene expression profiles.
     Nucleic Acids Res. 1997 Jun 15;25(12):2541-2
     PMID: 9171114
     
     
134. Bogdanova EA, Matz MV, Tarabykin VS, Usman NIu, Lukyanov SA.
     Differential gene expression during the reparative regeneration of differing polarities in planarians.
     Ontogenez. 1997 Mar-Apr;28(2):132-7 (in Russian)
     PMID: 9173352
     
     
135. Lukyanov K, Diatchenko L, Chenchik A, Nanisetti A, Siebert P, Usman N, Matz M, Lukyanov S.
     Construction of cDNA libraries from small amounts of total RNA using the suppression PCR effect.
     Biochem Biophys Res Commun. 1997 Jan 13;230(2):285-8
     PMID: 9016767
     
     

1996

136. Ermolaeva OD, Lukyanov SA, Sverdlov ED.
     The mathematical model of subtractive hybridization and its practical application.
     Proc Int Conf Intell Syst Mol Biol. 1996;4:52-8
     PMID: 8877504
     
     
137. Zavalova L, Lukyanov S, Baskova I, Snezhkov E, Akopov S, Berezhnoy S, Bogdanova E, Barsova E, Sverdlov ED.
     Genes from the medicinal leech (Hirudo medicinalis) coding for unusual enzymes that specifically cleave endo-epsilon (gamma-Glu)-Lys isopeptide bonds and help to dissolve blood clots.
     Mol Gen Genet. 1996 Nov 27;253(1-2):20-5
     PMID: 9003282
     
     
138. Lukyanov KA, Gurskaya NG, Matz MV, Khaspekov GL, Diatchenko LB, Chenchik AA, Il'evich-Stuchkov SG, Lukyanov SA.
     A method for obtaining the normalized cDNA libraries based on the effect of suppression of polymerase chain reaction.
     Bioorg Khim. 1996 Sep;22(9):686-90 (in Russian)
     PMID: 8999786
     
     
139. Chenchik A, Diatchenko L, Moqadam F, Tarabykin V, Lukyanov S, Siebert PD.
     Full-length cDNA cloning and determination of mRNA 5' and 3' ends by amplification of adaptor-ligated cDNA.
     Biotechniques. 1996 Sep;21(3):526-34
     PMID: 8879595
     
     
140. Gurskaya NG, Diatchenko L, Chenchik A, Siebert PD, Khaspekov GL, Lukyanov KA, Wagner LL, Ermolaeva OD, Lukyanov SA, Sverdlov ED.
     Equalizing cDNA subtraction based on selective suppression of polymerase chain reaction: cloning of Jurkat cell transcripts induced by phytohemaglutinin and phorbol 12-myristate 13-acetate.
     Anal Biochem. 1996 Aug 15;240(1):90-7
     PMID: 8811883
     
     
141. Fradkov A, Berezhnoy S, Barsova E, Zavalova L, Lukyanov S, Baskova I, Sverdlov ED.
     Enzyme from the medicinal leech (Hirudo medicinalis) that specifically splits endo-epsilon(-gamma-Glu)-Lys isopeptide bonds: cDNA cloning and protein primary structure.
     FEBS Lett. 1996 Jul 22;390(2):145-8
     PMID: 8706846
     
     
142. Gurskaya NG, Shagin DA, Lukyanov KA, Wagner LL, Shtutman MS, Musatkina EA, Moinova EV, Tatosian AG, Lukyanov SA, Sverdlov ED.
     Cloning cDNA for the ha-SDGF gene from a Syrian hamster cell line with increased metastatic potential using subtractive hybridization.
     Bioorg Khim. 1996 Jun;22(6):425-31 (in Russian)
     PMID: 8975671
     
     
143. Diatchenko L, Lau YF, Campbell AP, Chenchik A, Moqadam F, Huang B, Lukyanov S, Lukyanov K, Gurskaya N, Sverdlov ED, Siebert PD.
     Suppression subtractive hybridization: a method for generating differentially regulated or tissue-specific cDNA probes and libraries.
     Proc Natl Acad Sci U S A. 1996 Jun 11;93(12):6025-30
     PMID: 8650213
     
     
144. Lukyanov KA, Matz MV, Bogdanova EA, Gurskaya NG, Lukyanov SA.
     Molecule by molecule PCR amplification of complex DNA mixtures for direct sequencing: an approach to in vitro cloning.
     Nucleic Acids Res. 1996 Jun 1;24(11):2194-5
     PMID: 8668555
     
     
145. Lukyanov KA, Gurskaya NG, Kopantsev EP, Lukyanov SA.
     Selective amplification of evolutionally conserved expressed sequences.
     Bioorg Khim. 1996 Jan;22(1):48-53 (in Russian)
     PMID: 8651955
     
     

1995

146. Zaraisky AG, Ecochard V, Kazanskaya OV, Lukyanov SA, Fesenko IV, Duprat AM.
     The homeobox-containing gene XANF-1 may control development of the Spemann organizer.
     Development. 1995 Nov;121(11):3839-47
     PMID: 8582293
     
     
147. Lukyanov KA, Launer GA, Tarabykin VS, Zaraisky AG, Lukyanov SA.
     Inverted terminal repeats permit the average length of amplified DNA fragments to be regulated during preparation of cDNA libraries by polymerase chain reaction.
     Anal Biochem. 1995 Aug 10;229(2):198-202
     PMID: 7485972
     
     
148. Tarabykin VS, Lukyanov KA, Potapov VK, Lukyanov SA.
     Detection of planarian Antennapedia-like homeobox genes expressed during regeneration.
     Gene. 1995 Jun 9;158(2):197-202
     PMID: 7607541
     
     
149. Siebert PD, Chenchik A, Kellogg DE, Lukyanov KA, Lukyanov SA.
     An improved PCR method for walking in uncloned genomic DNA.
     Nucleic Acids Res. 1995 Mar 25;23(6):1087-8
     PMID: 7731798
     
     

1994

150. Lukyanov S, Gurskaya NG, Lukyanov K, Tarabykin VS, Sverdlov ED.
     Highly efficient subtractive hybridisation of cDNA.
     Bioorg Khim. 1994;20:701-4 (in Russian)
     PMID: 7945464
     
     
151. Launer GA, Lukyanov KA, Tarabykin VS, Lukyanov SA.
     Simple method for cDNA amplification starting from small amount of total RNA.
     Mol Gen Mikrobiol Virusol. 1994 Nov-Dec;(6):38-41 (in Russian)
     PMID: 7537858
     
     
152. Lukyanov K, Tarabykin VS, Potapov VK, Bekman ÅP, Lukyanov SA.
     The cloning of fragments of homeobox genes expressed during planarian regeneration.
     Ontogenez. 1994 Nov-Dec;25(6):28-32 (in Russian)
     PMID: 7777253