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Items: 1 to 50 of 331

1.

Circulating Tumor DNA as a Marker for Disease Relapse in Early-Stage Breast Cancer-Bad Blood.

Karthikeyan S, Park BH.

JAMA Oncol. 2019 Aug 1. doi: 10.1001/jamaoncol.2019.2047. [Epub ahead of print] No abstract available.

PMID:
31369044
2.

Reduced PAX2 expression in murine fallopian tube cells enhances estrogen receptor signaling.

Colina J, Varughese P, Karthikeyan S, Salvi A, Modi D, Burdette JE.

Carcinogenesis. 2019 Jul 4. pii: bgz127. doi: 10.1093/carcin/bgz127. [Epub ahead of print]

PMID:
31271204
3.

Android mobile applications in eye care.

Karthikeyan SK, Thangarajan R, Theruvedhi N, Srinivasan K.

Oman J Ophthalmol. 2019 May-Aug;12(2):73-77. doi: 10.4103/ojo.OJO_226_2018. Review.

4.

First description of two moderately halophilic and psychrotolerant Mycoplasma species isolated from cephalopods and proposal of Mycoplasma marinum sp. nov. and Mycoplasma todarodis sp. nov.

Ramírez AS, Vega-Orellana OM, Viver T, Poveda JB, Rosales RS, Poveda CG, Spergser J, Szostak MP, Caballero MJ, Ressel L, Bradbury JM, Mar Tavío M, Karthikeyan S, Amann R, Konstantinidis KT, Rossello-Mora R.

Syst Appl Microbiol. 2019 Jul;42(4):457-467. doi: 10.1016/j.syapm.2019.04.003. Epub 2019 Apr 12.

PMID:
31072660
5.

Barriers and facilitators to writing quality items for medical school assessments - a scoping review.

Karthikeyan S, O'Connor E, Hu W.

BMC Med Educ. 2019 May 2;19(1):123. doi: 10.1186/s12909-019-1544-8.

6.

Functioning of Mycobacterial Heat Shock Repressors Requires the Master Virulence Regulator PhoP.

Sevalkar RR, Arora D, Singh PR, Singh R, Nandicoori VK, Karthikeyan S, Sarkar D.

J Bacteriol. 2019 May 22;201(12). pii: e00013-19. doi: 10.1128/JB.00013-19. Print 2019 Jun 15.

PMID:
30962357
7.

"Candidatus Macondimonas diazotrophica", a novel gammaproteobacterial genus dominating crude-oil-contaminated coastal sediments.

Karthikeyan S, Rodriguez-R LM, Heritier-Robbins P, Kim M, Overholt WA, Gaby JC, Hatt JK, Spain JC, Rosselló-Móra R, Huettel M, Kostka JE, Konstantinidis KT.

ISME J. 2019 Aug;13(8):2129-2134. doi: 10.1038/s41396-019-0400-5. Epub 2019 Apr 5.

PMID:
30952995
8.

Assessing the causal association of glycine with risk of cardio-metabolic diseases.

Wittemans LBL, Lotta LA, Oliver-Williams C, Stewart ID, Surendran P, Karthikeyan S, Day FR, Koulman A, Imamura F, Zeng L, Erdmann J, Schunkert H, Khaw KT, Griffin JL, Forouhi NG, Scott RA, Wood AM, Burgess S, Howson JMM, Danesh J, Wareham NJ, Butterworth AS, Langenberg C.

Nat Commun. 2019 Mar 5;10(1):1060. doi: 10.1038/s41467-019-08936-1.

9.

Chitosan complements entrapment of silicon inside nitrogen doped carbon to improve and stabilize the capacity of Li-ion batteries.

Prasanna K, Subburaj T, Jo YN, Santhoshkumar P, Karthikeyan SKSS, Vediappan K, Gnanamuthu RM, Lee CW.

Sci Rep. 2019 Mar 1;9(1):3318. doi: 10.1038/s41598-019-39988-4.

10.

Validation and quantification of neonicotinoid insecticide residues in rice whole grain and rice straw using LC-MS/MS.

Karthikeyan S, Suganthi A, Bhuvaneswari K, Kennedy JS.

Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2019 Feb;36(2):270-277. doi: 10.1080/19440049.2018.1562229. Epub 2019 Jan 16.

PMID:
30650040
11.

Antimicrobial and biochemical characterization of a C-type lectin isolated from pearl spot (Etroplus suratensis).

Rubeena AS, Divya M, Vaseeharan B, Karthikeyan S, Ringø E, Preetham E.

Fish Shellfish Immunol. 2019 Apr;87:202-211. doi: 10.1016/j.fsi.2018.12.070. Epub 2019 Jan 10.

PMID:
30639479
12.

Exploring the Binding Interaction Mechanism of Taxol in β-Tubulin and Bovine Serum Albumin: A Biophysical Approach.

Karthikeyan S, Bharanidharan G, Ragavan S, Kandasamy S, Chinnathambi S, Udayakumar K, Mangaiyarkarasi R, Suganya R, Aruna P, Ganesan S.

Mol Pharm. 2019 Feb 4;16(2):669-681. doi: 10.1021/acs.molpharmaceut.8b00948. Epub 2019 Jan 11.

PMID:
30601011
13.

Trans-ethnic association study of blood pressure determinants in over 750,000 individuals.

Giri A, Hellwege JN, Keaton JM, Park J, Qiu C, Warren HR, Torstenson ES, Kovesdy CP, Sun YV, Wilson OD, Robinson-Cohen C, Roumie CL, Chung CP, Birdwell KA, Damrauer SM, DuVall SL, Klarin D, Cho K, Wang Y, Evangelou E, Cabrera CP, Wain LV, Shrestha R, Mautz BS, Akwo EA, Sargurupremraj M, Debette S, Boehnke M, Scott LJ, Luan J, Zhao JH, Willems SM, Thériault S, Shah N, Oldmeadow C, Almgren P, Li-Gao R, Verweij N, Boutin TS, Mangino M, Ntalla I, Feofanova E, Surendran P, Cook JP, Karthikeyan S, Lahrouchi N, Liu C, Sepúlveda N, Richardson TG, Kraja A, Amouyel P, Farrall M, Poulter NR; Understanding Society Scientific Group; International Consortium for Blood Pressure; Blood Pressure-International Consortium of Exome Chip Studies, Laakso M, Zeggini E, Sever P, Scott RA, Langenberg C, Wareham NJ, Conen D, Palmer CNA, Attia J, Chasman DI, Ridker PM, Melander O, Mook-Kanamori DO, Harst PV, Cucca F, Schlessinger D, Hayward C, Spector TD, Jarvelin MR, Hennig BJ, Timpson NJ, Wei WQ, Smith JC, Xu Y, Matheny ME, Siew EE, Lindgren C, Herzig KH, Dedoussis G, Denny JC, Psaty BM, Howson JMM, Munroe PB, Newton-Cheh C, Caulfield MJ, Elliott P, Gaziano JM, Concato J, Wilson PWF, Tsao PS, Velez Edwards DR, Susztak K; Million Veteran Program, O'Donnell CJ, Hung AM, Edwards TL.

Nat Genet. 2019 Jan;51(1):51-62. doi: 10.1038/s41588-018-0303-9. Epub 2018 Dec 21.

14.

The estrogen receptor-alpha S118P variant does not affect breast cancer incidence or response to endocrine therapies.

Button B, Croessmann S, Chu D, Rosen DM, Zabransky DJ, Dalton WB, Cravero K, Kyker-Snowman K, Waters I, Karthikeyan S, Christenson ES, Donaldson J, Hunter T, Dennison L, Ramin C, May B, Roden R, Petry D, Armstrong DK, Visvanathan K, Park BH.

Breast Cancer Res Treat. 2019 Apr;174(2):401-412. doi: 10.1007/s10549-018-05087-7. Epub 2018 Dec 17.

PMID:
30560461
15.

Hydrothermal carbonization of arecanut husk biomass: fuel properties and sorption of metals.

Ramesh S, Sundararaju P, Banu KSP, Karthikeyan S, Doraiswamy U, Soundarapandian K.

Environ Sci Pollut Res Int. 2019 Feb;26(4):3751-3761. doi: 10.1007/s11356-018-3888-8. Epub 2018 Dec 11.

PMID:
30539398
16.

Genome Sequence of a Moderately Halophilic Bacillus cereus Strain, TS2, Isolated from Saltern Sediments.

Shankar M, Mageswari A, Suganthi C, Gunasekaran P, Gothandam KM, Karthikeyan S.

Microbiol Resour Announc. 2018 Aug 16;7(6). pii: e00873-18. doi: 10.1128/MRA.00873-18. eCollection 2018 Aug.

17.

Genome Sequence of Bacillus vallismortis TD3, a Salt-Tolerant Strain Isolated from the Sediments of a Solar Saltern in Tamil Nadu, India.

Suganthi C, Mageswari A, Shankar M, Gothandam KM, Karthikeyan S.

Microbiol Resour Announc. 2018 Jul 12;7(1). pii: e00817-18. doi: 10.1128/MRA.00817-18. eCollection 2018 Jul.

18.

Publication Fate of Abstracts Presented at Four British Surgical Meetings: An 11-Year Follow-Up.

Light A, Dadabhoy M, Burrows A, Nandakumar M, Gupta T, Karthikeyan S, Daniel A.

J Surg Res. 2019 Feb;234:139-148. doi: 10.1016/j.jss.2018.09.047. Epub 2018 Oct 10.

PMID:
30527466
19.

Characterizing Spontaneous Motor Recovery Following Cortical and Subcortical Stroke in the Rat.

Karthikeyan S, Jeffers MS, Carter A, Corbett D.

Neurorehabil Neural Repair. 2019 Jan;33(1):27-37. doi: 10.1177/1545968318817823. Epub 2018 Dec 10.

PMID:
30526316
20.

A strategy to identify a ketoreductase that preferentially synthesizes pharmaceutically relevant (S)-alcohols using whole-cell biotransformation.

Haq SF, Shanbhag AP, Karthikeyan S, Hassan I, Thanukrishnan K, Ashok A, Sukumaran S, Ramaswamy S, Bharatham N, Datta S, Samant S, Katagihallimath N.

Microb Cell Fact. 2018 Dec 3;17(1):192. doi: 10.1186/s12934-018-1036-2.

21.

Comparative Binding Analysis of N-Acetylneuraminic Acid in Bovine Serum Albumin and Human α-1 Acid Glycoprotein.

Karthikeyan S, Bharanidharan G, Ragavan S, Kandasamy S, Chinnathambi S, Udayakumar K, Mangaiyarkarasi R, Sundaramoorthy A, Aruna P, Ganesan S.

J Chem Inf Model. 2019 Jan 28;59(1):326-338. doi: 10.1021/acs.jcim.8b00558. Epub 2018 Dec 10.

PMID:
30481010
22.

Evaluation of Febrile Thrombocytopenia Cases in a South Indian Tertiary Care Hospital.

Vishnuram P, Natarajan K, Karuppusamy N, Karthikeyan S, Kiruthika J, Muruganathan A.

J Assoc Physicians India. 2018 May;66(5):61-4.

PMID:
30477061
23.

Factors associated with plasma concentrations of polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (p,p'-DDE) in the Canadian population.

Singh K, Karthikeyan S, Vladisavljevic D, St-Amand A, Chan HM.

Int J Environ Health Res. 2019 Jun;29(3):326-347. doi: 10.1080/09603123.2018.1543799. Epub 2018 Nov 15.

PMID:
30431336
24.

Results of a randomized controlled trial of level IIb preserving neck dissection in clinically node-negative squamous carcinoma of the oral cavity.

Pandey M, Karthikeyan S, Joshi D, Kumar M, Shukla M.

World J Surg Oncol. 2018 Nov 8;16(1):219. doi: 10.1186/s12957-018-1518-z.

25.

A 3-year retrospective analysis on the prevalence of antileptospiral antibodies among children in Chennai City, India.

Jacob SM, Geethalakshmi S, Karthikeyan S, Durairaj A, Gopal P, Ramamoorthy V, Arumugam G, Elumalai S.

J Med Microbiol. 2018 Dec;67(12):1706-1710. doi: 10.1099/jmm.0.000825. Epub 2018 Oct 29.

PMID:
30372412
26.

Unusual fluorescent photoswitching of imidazole derivatives: the role of molecular conformation and twist angle controlled organic solid state fluorescence.

Kundu A, Karthikeyan S, Sagara Y, Moon D, Anthony SP.

Phys Chem Chem Phys. 2018 Nov 7;20(43):27385-27393. doi: 10.1039/c8cp05355c.

PMID:
30357180
27.

Characteristics of the essential pathogenicity factor Rv1828, a MerR family transcription regulator from Mycobacterium tuberculosis.

Singh S, Sevalkar RR, Sarkar D, Karthikeyan S.

FEBS J. 2018 Dec;285(23):4424-4444. doi: 10.1111/febs.14676. Epub 2018 Oct 25.

PMID:
30306715
28.

Effect of film constituents and different processing conditions on the properties of starch based thermoplastic films.

Chandra Mohan C, Harini K, Karthikeyan S, Sudharsan K, Sukumar M.

Int J Biol Macromol. 2018 Dec;120(Pt B):2007-2016. doi: 10.1016/j.ijbiomac.2018.09.161. Epub 2018 Sep 26.

PMID:
30267826
29.

Pre-designed consent forms for total hip replacement, total knee replacement, and caesarean section: A national observational study of current English practice.

Light A, Gupta T, Nandakumar M, Dadabhoy M, Burrows A, Daniel A, Karthikeyan S.

Surgeon. 2019 Aug;17(4):193-200. doi: 10.1016/j.surge.2018.06.001. Epub 2018 Jul 4.

PMID:
30058533
30.

Prolactin signaling drives tumorigenesis in human high grade serous ovarian cancer cells and in a spontaneous fallopian tube derived model.

Karthikeyan S, Russo A, Dean M, Lantvit DD, Endsley M, Burdette JE.

Cancer Lett. 2018 Oct 1;433:221-231. doi: 10.1016/j.canlet.2018.07.003. Epub 2018 Jul 5.

PMID:
29981811
31.

Performance of an indigenous integrated slurry photocatalytic membrane reactor (PMR) on the removal of aqueous phenanthrene (PHE).

Rani CN, Karthikeyan S.

Water Sci Technol. 2018 Jun;77(11-12):2642-2656. doi: 10.2166/wst.2018.220.

PMID:
29944129
32.

Association of LPA Variants With Risk of Coronary Disease and the Implications for Lipoprotein(a)-Lowering Therapies: A Mendelian Randomization Analysis.

Burgess S, Ference BA, Staley JR, Freitag DF, Mason AM, Nielsen SF, Willeit P, Young R, Surendran P, Karthikeyan S, Bolton TR, Peters JE, Kamstrup PR, Tybjærg-Hansen A, Benn M, Langsted A, Schnohr P, Vedel-Krogh S, Kobylecki CJ, Ford I, Packard C, Trompet S, Jukema JW, Sattar N, Di Angelantonio E, Saleheen D, Howson JMM, Nordestgaard BG, Butterworth AS, Danesh J; European Prospective Investigation Into Cancer and Nutrition–Cardiovascular Disease (EPIC-CVD) Consortium.

JAMA Cardiol. 2018 Jul 1;3(7):619-627. doi: 10.1001/jamacardio.2018.1470.

33.

Learning empathy: the medical student perspective.

Light A, Gupta T, Burrows A, Nandakumar M, Daniel A, Karthikeyan S.

Clin Teach. 2019 Feb;16(1):76-77. doi: 10.1111/tct.12801. Epub 2018 Jun 6. No abstract available.

PMID:
29873177
34.

Antiosteoporotic effect of Hydrilla verticillata against lead induced damage in bone samples of edible fish Labeo rohita - an FTIR approach.

Pandi Prabha S, Rajkumar J, Suresh S, Karthikeyan S.

Mater Sci Eng C Mater Biol Appl. 2018 Sep 1;90:657-663. doi: 10.1016/j.msec.2018.04.097. Epub 2018 May 3. No abstract available.

PMID:
29853136
35.

Highly reactive crystalline-phase-embedded strontium-bioactive nanorods for multimodal bioactive applications.

Durgalakshmi D, Ajay Rakkesh R, Kesavan M, Ganapathy S, Ajithkumar TG, Karthikeyan S, Balakumar S.

Biomater Sci. 2018 Jun 25;6(7):1764-1776. doi: 10.1039/c8bm00362a.

PMID:
29808842
36.

Genetic predictors of testosterone and their associations with cardiovascular disease and risk factors: A Mendelian randomization investigation.

Schooling CM, Luo S, Au Yeung SL, Thompson DJ, Karthikeyan S, Bolton TR, Mason AM, Ingelsson E, Burgess S.

Int J Cardiol. 2018 Sep 15;267:171-176. doi: 10.1016/j.ijcard.2018.05.051. Epub 2018 May 18.

37.

Role of Geographic Information System in Assessing Determinants of Cardiovascular Disease: An Experience From a Low- and Middle-Income Country.

Valamparampil MJ, Mohan A, Jose C, Sadheesan DK, Aby JJ, Vasudevakaimal P, Varghese S, Surendrannair AT, Ashokan AL, Madhusoodhanan RS, Ilyas IS, Rajeevan A, Karthikeyan SB, Devadhas KS, Raghunath R, Surendran S, Muraleedharanpillai H, Nujum ZT.

Asia Pac J Public Health. 2018 May;30(4):351-360. doi: 10.1177/1010539518768333. Epub 2018 Apr 12.

PMID:
29649883
38.

Phenoloxidase activation, antimicrobial, and antibiofilm properties of β-glucan binding protein from Scylla serrata crab hemolymph.

Divya M, Vaseeharan B, Anjugam M, Iswarya A, Karthikeyan S, Velusamy P, Govindarajan M, Alharbi NS, Kadaikunnan S, Khaled JM, Vágvölgyi C.

Int J Biol Macromol. 2018 Jul 15;114:864-873. doi: 10.1016/j.ijbiomac.2018.03.159. Epub 2018 Mar 27.

PMID:
29601878
39.

A cytotoxicity, optical spectroscopy and computational binding analysis of 4-[3-acetyl-5-(acetylamino)-2-methyl-2,3-dihydro-1,3,4-thiadiazole-2-yl]phenyl benzoate in calf thymus DNA.

Karthikeyan S, Bharanidharan G, Mangaiyarkarasi R, Chinnathambi S, Sriram R, Gunasekaran K, Saravanan K, Gopikrishnan M, Aruna P, Ganesan S.

Luminescence. 2018 Jun;33(4):731-741. doi: 10.1002/bio.3470. Epub 2018 Mar 26.

PMID:
29578306
40.

Toxicity impact of fenvalerate on the gill tissue of Oreochromis mossambicus with respect to biochemical changes utilizing FTIR and principal component analysis.

Velmurugan B, Senthilkumaar P, Karthikeyan S.

J Biol Phys. 2018 Sep;44(3):301-315. doi: 10.1007/s10867-018-9484-9. Epub 2018 Mar 15.

PMID:
29546649
41.

Identification, characterization and immune response of prophenoloxidase from the blue swimmer crab Portunus pelagicus and its antibiofilm activity.

Jayanthi S, Vaseeharan B, Ishwarya R, Karthikeyan S, Govindarajan M, Alharbi NS, Kadaikunnan S, Khaled JM, Vágvölgyi C.

Int J Biol Macromol. 2018 Jul 1;113:996-1007. doi: 10.1016/j.ijbiomac.2018.03.031. Epub 2018 Mar 7.

PMID:
29524494
42.

Crystal structure of the MSMEG_4306 gene product from Mycobacterium smegmatis.

Kumar A, Karthikeyan S.

Acta Crystallogr F Struct Biol Commun. 2018 Mar 1;74(Pt 3):166-173. doi: 10.1107/S2053230X18002236. Epub 2018 Feb 26.

43.

Enhanced prediction of recombination hotspots using input features extracted by class specific autoencoders.

Nath A, Karthikeyan S.

J Theor Biol. 2018 May 7;444:73-82. doi: 10.1016/j.jtbi.2018.02.016. Epub 2018 Feb 17.

PMID:
29462625
44.

Extraction and characterization of polysaccharides from tamarind seeds, rice mill residue, okra waste and sugarcane bagasse for its Bio-thermoplastic properties.

Chandra Mohan C, Harini K, Vajiha Aafrin B, Lalitha Priya U, Maria Jenita P, Babuskin S, Karthikeyan S, Sudarshan K, Renuka V, Sukumar M.

Carbohydr Polym. 2018 Apr 15;186:394-401. doi: 10.1016/j.carbpol.2018.01.057. Epub 2018 Jan 31.

PMID:
29456002
45.

Finite element analysis of hollow out-of-plane HfO2 microneedles for transdermal drug delivery applications.

Zhang YH, A Campbell S, Karthikeyan S.

Biomed Microdevices. 2018 Feb 17;20(1):19. doi: 10.1007/s10544-018-0262-z.

PMID:
29455257
46.

Peri-operative outcomes and complications after laparoscopic vs robot-assisted dismembered pyeloplasty: a systematic review and meta-analysis.

Light A, Karthikeyan S, Maruthan S, Elhage O, Danuser H, Dasgupta P.

BJU Int. 2018 Aug;122(2):181-194. doi: 10.1111/bju.14170. Epub 2018 Mar 25.

47.

Expression and Purification of Quinine Dihydro Pteridine Reductase from astrocytes and its significance in the astrocyte pathology.

Chandrashekaran S, Karthikeyan S, Balakrishnan A, Nair S, Satheesh Kumar MK, Vattathara JJ, Menon KN.

Int J Biol Macromol. 2018 Apr 15;110:567-572. doi: 10.1016/j.ijbiomac.2018.01.002. Epub 2018 Jan 20.

PMID:
29355631
48.

Effect of Punica granatum peel extracts on antimicrobial properties in Walnut shell cellulose reinforced Bio-thermoplastic starch films from cashew nut shells.

Harini K, Chandra Mohan C, Ramya K, Karthikeyan S, Sukumar M.

Carbohydr Polym. 2018 Mar 15;184:231-242. doi: 10.1016/j.carbpol.2017.12.072. Epub 2017 Dec 30.

PMID:
29352916
49.

Does Stroke Rehabilitation Really Matter? Part B: An Algorithm for Prescribing an Effective Intensity of Rehabilitation.

Jeffers MS, Karthikeyan S, Gomez-Smith M, Gasinzigwa S, Achenbach J, Feiten A, Corbett D.

Neurorehabil Neural Repair. 2018 Jan;32(1):73-83. doi: 10.1177/1545968317753074. Epub 2018 Jan 15.

PMID:
29334831
50.

Does Stroke Rehabilitation Really Matter? Part A: Proportional Stroke Recovery in the Rat.

Jeffers MS, Karthikeyan S, Corbett D.

Neurorehabil Neural Repair. 2018 Jan;32(1):3-6. doi: 10.1177/1545968317751210. Epub 2018 Jan 10.

PMID:
29319405

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