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Items: 1 to 50 of 115

1.

Mechanistic insights into remodeled Tau-derived PHF6 peptide fibrils by Naphthoquinone-Tryptophan hybrids.

KrishnaKumar VG, Paul A, Gazit E, Segal D.

Sci Rep. 2018 Jan 8;8(1):71. doi: 10.1038/s41598-017-18443-2.

2.

A study of salivary opiorphin levels using different anesthetic drugs and techniques - A randomized controlled clinical study.

Parida SK, Guruprasad T, Krishnakumar VB, Ravi RP.

J Stomatol Oral Maxillofac Surg. 2018 Jun;119(3):169-171. doi: 10.1016/j.jormas.2017.11.017. Epub 2017 Dec 13.

PMID:
29247820
3.

Reflected Vision in Surgical Practice-A Novel Method to Circumvent Posture-Related Musculoskeletal Disorders.

Krishnakumar VBR, Elavenil P.

J Oral Maxillofac Surg. 2018 Jan;76(1):8-9. doi: 10.1016/j.joms.2017.08.042. Epub 2017 Sep 13.

PMID:
28989036
4.

ePlant: Visualizing and Exploring Multiple Levels of Data for Hypothesis Generation in Plant Biology.

Waese J, Fan J, Pasha A, Yu H, Fucile G, Shi R, Cumming M, Kelley LA, Sternberg MJ, Krishnakumar V, Ferlanti E, Miller J, Town C, Stuerzlinger W, Provart NJ.

Plant Cell. 2017 Aug;29(8):1806-1821. doi: 10.1105/tpc.17.00073. Epub 2017 Aug 14.

5.

Ruthenium-Catalyzed Urea Synthesis by N-H Activation of Amines.

Krishnakumar V, Chatterjee B, Gunanathan C.

Inorg Chem. 2017 Jun 19;56(12):7278-7284. doi: 10.1021/acs.inorgchem.7b00962. Epub 2017 May 30.

PMID:
28558205
6.

Simplified method to obtain enhanced expression of tau protein from E. coli and one-step purification by direct boiling.

KrishnaKumar VG, Gupta S.

Prep Biochem Biotechnol. 2017 May 28;47(5):530-538. doi: 10.1080/10826068.2016.1275012. Epub 2017 Jan 3.

PMID:
28045602
7.

ThaleMine: A Warehouse for Arabidopsis Data Integration and Discovery.

Krishnakumar V, Contrino S, Cheng CY, Belyaeva I, Ferlanti ES, Miller JR, Vaughn MW, Micklem G, Town CD, Chan AP.

Plant Cell Physiol. 2017 Jan 1;58(1):e4. doi: 10.1093/pcp/pcw200.

PMID:
28013278
8.

Structure of the germline genome of Tetrahymena thermophila and relationship to the massively rearranged somatic genome.

Hamilton EP, Kapusta A, Huvos PE, Bidwell SL, Zafar N, Tang H, Hadjithomas M, Krishnakumar V, Badger JH, Caler EV, Russ C, Zeng Q, Fan L, Levin JZ, Shea T, Young SK, Hegarty R, Daza R, Gujja S, Wortman JR, Birren BW, Nusbaum C, Thomas J, Carey CM, Pritham EJ, Feschotte C, Noto T, Mochizuki K, Papazyan R, Taverna SD, Dear PH, Cassidy-Hanley DM, Xiong J, Miao W, Orias E, Coyne RS.

Elife. 2016 Nov 28;5. pii: e19090. doi: 10.7554/eLife.19090.

9.

Araport11: a complete reannotation of the Arabidopsis thaliana reference genome.

Cheng CY, Krishnakumar V, Chan AP, Thibaud-Nissen F, Schobel S, Town CD.

Plant J. 2017 Feb;89(4):789-804. doi: 10.1111/tpj.13415. Epub 2017 Feb 10.

10.

Selective α-Deuteration of Amines and Amino Acids Using D2O.

Chatterjee B, Krishnakumar V, Gunanathan C.

Org Lett. 2016 Nov 18;18(22):5892-5895. Epub 2016 Nov 2.

PMID:
27805814
11.

Insights on the involvement of (-)-epigallocatechin gallate in ER stress-mediated apoptosis in age-related macular degeneration.

Karthikeyan B, Harini L, Krishnakumar V, Kannan VR, Sundar K, Kathiresan T.

Apoptosis. 2017 Jan;22(1):72-85. doi: 10.1007/s10495-016-1318-2.

PMID:
27778132
12.

THz emission from organic cocrystalline salt: 2, 6-diaminopyridinium-4-nitrophenolate-4-nitrophenol.

Tu CM, Chou LH, Chen YC, Huang P, Rajaboopathi M, Luo CW, Wu KH, Krishnakumar V, Kobayashi T.

Opt Express. 2016 Mar 7;24(5):5039-5044. doi: 10.1364/OE.24.005039.

PMID:
29092332
13.

A comparative study on biologically and chemically synthesized silver nanoparticles induced Heat Shock Proteins on fresh water fish Oreochromis niloticus.

Girilal M, Krishnakumar V, Poornima P, Mohammed Fayaz A, Kalaichelvan PT.

Chemosphere. 2015 Nov;139:461-8. doi: 10.1016/j.chemosphere.2015.08.005. Epub 2015 Aug 24.

PMID:
26291676
14.

MarkerMiner 1.0: A new application for phylogenetic marker development using angiosperm transcriptomes.

Chamala S, García N, Godden GT, Krishnakumar V, Jordon-Thaden IE, De Smet R, Barbazuk WB, Soltis DE, Soltis PS.

Appl Plant Sci. 2015 Apr 6;3(4). pii: apps.1400115. doi: 10.3732/apps.1400115. eCollection 2015 Apr.

15.

Polyribosomal RNA-Seq reveals the decreased complexity and diversity of the Arabidopsis translatome.

Zhang X, Rosen BD, Tang H, Krishnakumar V, Town CD.

PLoS One. 2015 Feb 23;10(2):e0117699. doi: 10.1371/journal.pone.0117699. eCollection 2015.

16.

Molecular structure, vibrational analysis (FT-IR, FT-Raman), NMR, UV, NBO and HOMO-LUMO analysis of N,N-Diphenyl Formamide based on DFT calculations.

Mathammal R, Monisha NR, Yasaswini S, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2015 Mar 15;139:521-32. doi: 10.1016/j.saa.2014.11.057. Epub 2014 Dec 13.

PMID:
25579654
17.

A maize database resource that captures tissue-specific and subcellular-localized gene expression, via fluorescent tags and confocal imaging (Maize Cell Genomics Database).

Krishnakumar V, Choi Y, Beck E, Wu Q, Luo A, Sylvester A, Jackson D, Chan AP.

Plant Cell Physiol. 2015 Jan;56(1):e12. doi: 10.1093/pcp/pcu178. Epub 2014 Nov 27.

PMID:
25432973
18.

MTGD: The Medicago truncatula genome database.

Krishnakumar V, Kim M, Rosen BD, Karamycheva S, Bidwell SL, Tang H, Town CD.

Plant Cell Physiol. 2015 Jan;56(1):e1. doi: 10.1093/pcp/pcu179. Epub 2014 Nov 28.

PMID:
25432968
19.

Araport: the Arabidopsis information portal.

Krishnakumar V, Hanlon MR, Contrino S, Ferlanti ES, Karamycheva S, Kim M, Rosen BD, Cheng CY, Moreira W, Mock SA, Stubbs J, Sullivan JM, Krampis K, Miller JR, Micklem G, Vaughn M, Town CD.

Nucleic Acids Res. 2015 Jan;43(Database issue):D1003-9. doi: 10.1093/nar/gku1200. Epub 2014 Nov 20.

20.

Spectroscopic (FTIR, FT-Raman, UV and NMR) investigation and NLO, HOMO-LUMO, NBO analysis of 2-Benzylpyridine based on quantum chemical calculations.

Mathammal R, Sudha N, Guru Prasad L, Ganga N, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2015 Feb 25;137:740-8. doi: 10.1016/j.saa.2014.08.099. Epub 2014 Sep 16.

PMID:
25262142
21.

Transcriptome and methylome profiling reveals relics of genome dominance in the mesopolyploid Brassica oleracea.

Parkin IA, Koh C, Tang H, Robinson SJ, Kagale S, Clarke WE, Town CD, Nixon J, Krishnakumar V, Bidwell SL, Denoeud F, Belcram H, Links MG, Just J, Clarke C, Bender T, Huebert T, Mason AS, Pires JC, Barker G, Moore J, Walley PG, Manoli S, Batley J, Edwards D, Nelson MN, Wang X, Paterson AH, King G, Bancroft I, Chalhoub B, Sharpe AG.

Genome Biol. 2014 Jun 10;15(6):R77. doi: 10.1186/gb-2014-15-6-r77.

22.

An improved genome release (version Mt4.0) for the model legume Medicago truncatula.

Tang H, Krishnakumar V, Bidwell S, Rosen B, Chan A, Zhou S, Gentzbittel L, Childs KL, Yandell M, Gundlach H, Mayer KF, Schwartz DC, Town CD.

BMC Genomics. 2014 Apr 27;15:312. doi: 10.1186/1471-2164-15-312.

23.

FT-IR, FT-Raman and DFT quantum chemical study on the molecular conformation, vibrational and electronic transitions of 1-(m-(trifluoromethyl)phenyl)piperazine.

Prabavathi N, Nilufer A, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2014;121:483-93. doi: 10.1016/j.saa.2013.10.102. Epub 2013 Nov 7.

PMID:
24291424
24.

Spectroscopic properties, NLO, HOMO-LUMO and NBO of maltol.

Krishnakumar V, Barathi D, Mathammal R, Balamani J, Jayamani N.

Spectrochim Acta A Mol Biomol Spectrosc. 2014;121:245-53. doi: 10.1016/j.saa.2013.10.068. Epub 2013 Oct 26.

PMID:
24247097
25.

Experimental and theoretical studies of 2,5-dichloroanilinium picrate.

Sudharsana N, Muthunatesan S, Priya GJ, Krishnakumar V, Nagalakshmi R.

Spectrochim Acta A Mol Biomol Spectrosc. 2014;121:53-62. doi: 10.1016/j.saa.2013.10.047. Epub 2013 Oct 20.

PMID:
24220670
26.

Spectroscopic (FT-IR, FT-Raman, UV and NMR) investigation, conformational stability, NLO properties, HOMO-LUMO and NBO analysis of hydroxyquinoline derivatives by density functional theory calculations.

Prabavathi N, Nilufer A, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Oct;114:449-74. doi: 10.1016/j.saa.2013.05.011. Epub 2013 May 30.

PMID:
23792240
27.

Molecular structure, intramolecular hydrogen bonding and vibrational spectral investigation of 2-fluoro benzamide--a DFT approach.

Krishnakumar V, Murugeswari K, Surumbarkuzhali N.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Oct;114:410-20. doi: 10.1016/j.saa.2013.05.047. Epub 2013 May 23.

PMID:
23792236
28.

Vibrational spectroscopic (FT-IR and FT-Raman) studies, natural bond orbital analysis and molecular electrostatic potential surface of Isoxanthopterin.

Prabavathi N, Nilufer A, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Oct;114:101-13. doi: 10.1016/j.saa.2013.05.013. Epub 2013 May 16.

PMID:
23751224
29.

FTIR, FT-Raman and NMR studies on 2,6-dichlorotoluene and 2-chloro-6-fluorotoluene based on density functional theory.

Krishnakumar V, Mangaiarkkarasi K, Mathammal R, Prabavathi N, Surumbarkuzhali N.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Aug;112:429-39. doi: 10.1016/j.saa.2013.04.037. Epub 2013 Apr 19.

PMID:
23728077
30.

Growth and characterization of semi-organic nonlinear optical crystal: sodium 2,4-dinitrophenolate monohydrate.

Guru Prasad L, Krishnakumar V, Nagalakshmi R.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Jun;110:377-82. doi: 10.1016/j.saa.2013.03.014. Epub 2013 Mar 14.

PMID:
23583872
31.

Nonlinear optical analyses of organic N-(9-Anthrylmethylidene) methylamine Schiff base.

Vijayalakshmi S, Kalyanaraman S, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 May 15;109:253-8. doi: 10.1016/j.saa.2013.03.010. Epub 2013 Mar 14.

PMID:
23542516
32.

Nicotinic acid conjugates of nonsteroidal anti-inflammatory drugs (NSAID's) and their anti-inflammatory properties.

Gund M, Khan FR, Khanna A, Krishnakumar V.

Eur J Pharm Sci. 2013 May 13;49(2):227-32. doi: 10.1016/j.ejps.2013.02.007. Epub 2013 Mar 7.

PMID:
23481139
33.

Density functional theory, comparative vibrational spectroscopic studies, HOMO-LUMO, first hyperpolarizability analyses of 2-fluoro 5-nitrotoluene and 2-bromo 5-nitrotoluene.

Krishnakumar V, Sangeetha R, Mathammal R, Barathi D.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Mar;104:77-86. doi: 10.1016/j.saa.2012.10.002. Epub 2012 Nov 15.

PMID:
23266679
34.

Molecular structure, vibrational, UV, NMR, hyperpolarizability, NBO and HOMO-LUMO analysis of Pteridine2,4-dione.

Prabavathi N, Nilufer A, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Dec;99:292-302. doi: 10.1016/j.saa.2012.09.003. Epub 2012 Sep 10.

PMID:
23085999
35.

Growth and characterization of anilinium hydrogen sulfate (AHS) single crystals: an organic nonlinear optical material.

Sudharsana N, Subramanian G, Krishnakumar V, Nagalakshmi R.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Nov;97:798-805. doi: 10.1016/j.saa.2012.07.048. Epub 2012 Jul 20.

PMID:
22902577
36.

Molecular structure, spectroscopic studies (FTIR, FT-Raman and NMR) and HOMO-LUMO analysis of 6-chloro-o-cresol and 4-chloro-3-methyl phenol by density functional theoretical study.

Krishnakumar V, Kumar M, Prabavathi N, Mathammal R.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Nov;97:144-54. doi: 10.1016/j.saa.2012.05.070. Epub 2012 Jun 6.

PMID:
22750683
37.

Spectroscopic, electronic structure and natural bond analysis of 2-aminopyrimidine and 4-aminopyrazolo[3,4-d]pyrimidine: a comparative study.

Prabavathi N, Nilufer A, Krishnakumar V, Akilandeswari L.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Oct;96:226-41. doi: 10.1016/j.saa.2012.05.015. Epub 2012 May 14.

PMID:
22683558
38.

Zinc oxide nanoparticles catalyzed condensation reaction of isocoumarins and 1,7-heptadiamine in the formation of bis-isoquinolinones.

Krishnakumar V, Kumar KM, Mandal BK, Khan FR.

ScientificWorldJournal. 2012;2012:619080. doi: 10.1100/2012/619080. Epub 2012 Mar 12.

39.

Quantum mechanical study of the structure and spectroscopic (FT-IR, FT-Raman, 13C, 1H and UV), NBO and HOMO-LUMO analysis of 2-quinoxaline carboxylic acid.

Prabavathi N, Nilufer A, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Jun 15;92:325-35. doi: 10.1016/j.saa.2012.02.105. Epub 2012 Mar 3.

PMID:
22446782
40.

Molecular structure, vibrational spectra, HOMO, LUMO and NMR studies of 2-chloro-4-nitrotoluene and 4-chloro-2-nitrotoluene.

Krishnakumar V, Murugeswari K, Prabavathi N, Mathammal R.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Jun;91:1-10. doi: 10.1016/j.saa.2012.01.038. Epub 2012 Jan 24.

PMID:
22343112
41.

Terminalia chebula mediated green and rapid synthesis of gold nanoparticles.

Kumar KM, Mandal BK, Sinha M, Krishnakumar V.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Feb;86:490-4. doi: 10.1016/j.saa.2011.11.001. Epub 2011 Nov 12.

PMID:
22130557
42.

Molecular structure, vibrational spectra, HOMO, LUMO and NMR studies of 1,2-dichloro-4-nitrobenzene and 2,3,5,6-tetrachloro-1-nitrobenzene based on density functional calculations.

Krishnakumar V, Barathi D, Mathammal R.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Feb;86:196-204. doi: 10.1016/j.saa.2011.10.024. Epub 2011 Oct 20.

PMID:
22104327
43.

The Medicago genome provides insight into the evolution of rhizobial symbioses.

Young ND, Debellé F, Oldroyd GE, Geurts R, Cannon SB, Udvardi MK, Benedito VA, Mayer KF, Gouzy J, Schoof H, Van de Peer Y, Proost S, Cook DR, Meyers BC, Spannagl M, Cheung F, De Mita S, Krishnakumar V, Gundlach H, Zhou S, Mudge J, Bharti AK, Murray JD, Naoumkina MA, Rosen B, Silverstein KA, Tang H, Rombauts S, Zhao PX, Zhou P, Barbe V, Bardou P, Bechner M, Bellec A, Berger A, Bergès H, Bidwell S, Bisseling T, Choisne N, Couloux A, Denny R, Deshpande S, Dai X, Doyle JJ, Dudez AM, Farmer AD, Fouteau S, Franken C, Gibelin C, Gish J, Goldstein S, González AJ, Green PJ, Hallab A, Hartog M, Hua A, Humphray SJ, Jeong DH, Jing Y, Jöcker A, Kenton SM, Kim DJ, Klee K, Lai H, Lang C, Lin S, Macmil SL, Magdelenat G, Matthews L, McCorrison J, Monaghan EL, Mun JH, Najar FZ, Nicholson C, Noirot C, O'Bleness M, Paule CR, Poulain J, Prion F, Qin B, Qu C, Retzel EF, Riddle C, Sallet E, Samain S, Samson N, Sanders I, Saurat O, Scarpelli C, Schiex T, Segurens B, Severin AJ, Sherrier DJ, Shi R, Sims S, Singer SR, Sinharoy S, Sterck L, Viollet A, Wang BB, Wang K, Wang M, Wang X, Warfsmann J, Weissenbach J, White DD, White JD, Wiley GB, Wincker P, Xing Y, Yang L, Yao Z, Ying F, Zhai J, Zhou L, Zuber A, Dénarié J, Dixon RA, May GD, Schwartz DC, Rogers J, Quétier F, Town CD, Roe BA.

Nature. 2011 Nov 16;480(7378):520-4. doi: 10.1038/nature10625.

44.

Molecular structure, vibrational spectral studies of pyrazole and 3,5-dimethyl pyrazole based on density functional calculations.

Krishnakumar V, Jayamani N, Mathammal R.

Spectrochim Acta A Mol Biomol Spectrosc. 2011 Sep;79(5):1959-68. doi: 10.1016/j.saa.2011.05.100. Epub 2011 Jun 12.

PMID:
21703911
45.

Isolation and characterization of resistance gene analogues from Psilanthus species that represent wild relatives of cultivated coffee endemic to India.

Hendre PS, Bhat PR, Krishnakumar V, Aggarwal RK.

Genome. 2011 May;54(5):377-90. doi: 10.1139/g11-004. Epub 2011 May 3.

PMID:
21539438
46.

Spectroscopic and physicochemical studies on organic crystal of brucine hydrogen maleate pentahydrate.

Prasad LG, Krishnakumar V, Jothi M, Nagalakshmi R.

Spectrochim Acta A Mol Biomol Spectrosc. 2010 Sep 15;77(1):87-91. doi: 10.1016/j.saa.2010.04.030. Epub 2010 May 5.

PMID:
20573541
47.

Structure and vibrational frequencies of 6,7-dimethoxy-1,4-dihydro-1,3-quinoxalinedione based on density functional theory calculations: The role of pi-electron conjugation and back-donation.

Krishnakumar V, Prabavathi N.

Spectrochim Acta A Mol Biomol Spectrosc. 2010 Sep 15;77(1):238-47. doi: 10.1016/j.saa.2010.05.015. Epub 2010 May 24.

PMID:
20538512
48.

Semiorganic nonlinear optical L-lysine sulphate growth and characterization.

Krishnakumar V, Manohar S, Nagalakshmi R.

Spectrochim Acta A Mol Biomol Spectrosc. 2010 May;75(5):1394-7. doi: 10.1016/j.saa.2009.12.081. Epub 2010 Jan 6.

PMID:
20219422
49.

1,3,6-Trimethyl-pyrano[4,3-b]pyrrol-4(1H)-one.

Krishnakumar V, Khan FN, Hathwar VR, Nithya P, Suresh S.

Acta Crystallogr Sect E Struct Rep Online. 2010 Jan 16;66(Pt 2):o381. doi: 10.1107/S1600536809055627.

50.

2-[2-(Hydroxy-meth-yl)phen-yl]-1-(1-naphth-yl)ethanol.

Khan FN, Manivel P, Hathwar VR, Krishnakumar V, Tyagi R.

Acta Crystallogr Sect E Struct Rep Online. 2010 Jan 16;66(Pt 2):o380. doi: 10.1107/S1600536810000383.

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