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Selective Penicillin-Binding Protein Imaging Probes Reveal Substructure in Bacterial Cell Division.

Kocaoglu O, Calvo RA, Sham LT, Cozy LM, Lanning BR, Francis S, Winkler ME, Kearns DB, Carlson EE.

ACS Chem Biol. 2019 Jul 19;14(7):1672. doi: 10.1021/acschembio.9b00459. Epub 2019 Jul 2. No abstract available.


Treatment of rituximab-associated chronic CNS enterovirus using IVIg and fluoxetine.

Sham L, Bitnun A, Branson H, Hazrati LN, Dell SD, Yeung RSM, Johnstone J, Yeh EA.

Neurology. 2019 May 7;92(19):916-918. doi: 10.1212/WNL.0000000000007468. Epub 2019 Apr 3. No abstract available.


Maturing Mycobacterium smegmatis peptidoglycan requires non-canonical crosslinks to maintain shape.

Baranowski C, Welsh MA, Sham LT, Eskandarian HA, Lim HC, Kieser KJ, Wagner JC, McKinney JD, Fantner GE, Ioerger TR, Walker S, Bernhardt TG, Rubin EJ, Rego EH.

Elife. 2018 Oct 16;7. pii: e37516. doi: 10.7554/eLife.37516.


Loss of specificity variants of WzxC suggest that substrate recognition is coupled with transporter opening in MOP-family flippases.

Sham LT, Zheng S, Yakhnina AA, Kruse AC, Bernhardt TG.

Mol Microbiol. 2018 Sep;109(5):633-641. doi: 10.1111/mmi.14002. Epub 2018 Sep 15.


Structure and mutagenic analysis of the lipid II flippase MurJ from Escherichia coli.

Zheng S, Sham LT, Rubino FA, Brock KP, Robins WP, Mekalanos JJ, Marks DS, Bernhardt TG, Kruse AC.

Proc Natl Acad Sci U S A. 2018 Jun 26;115(26):6709-6714. doi: 10.1073/pnas.1802192115. Epub 2018 Jun 11.


A 9-year-old girl presenting with hearing voices.

Sham L, Lewis EC.

Paediatr Child Health. 2017 Jul;22(4):179. doi: 10.1093/pch/pxx075. Epub 2017 May 25. No abstract available.


A viral protein antibiotic inhibits lipid II flippase activity.

Chamakura KR, Sham LT, Davis RM, Min L, Cho H, Ruiz N, Bernhardt TG, Young R.

Nat Microbiol. 2017 Nov;2(11):1480-1484. doi: 10.1038/s41564-017-0023-4. Epub 2017 Sep 11.


Mechanistic Study of Utilization of Water-Insoluble Saccharomyces cerevisiae Glucans by Bifidobacterium breve Strain JCM1192.

Keung HY, Li TK, Sham LT, Cheung MK, Cheung PCK, Kwan HS.

Appl Environ Microbiol. 2017 Mar 17;83(7). pii: e03442-16. doi: 10.1128/AEM.03442-16. Print 2017 Apr 1.


Nonlocal Nuclear Spin Quieting in Quantum Dot Molecules: Optically Induced Extended Two-Electron Spin Coherence Time.

Chow CM, Ross AM, Kim D, Gammon D, Bracker AS, Sham LJ, Steel DG.

Phys Rev Lett. 2016 Aug 12;117(7):077403. doi: 10.1103/PhysRevLett.117.077403. Epub 2016 Aug 12.


Walter Kohn (1923-2016).

Sham LJ.

Nature. 2016 Jun 2;534(7605):38. doi: 10.1038/534038a. No abstract available.


MurJ and a novel lipid II flippase are required for cell wall biogenesis in Bacillus subtilis.

Meeske AJ, Sham LT, Kimsey H, Koo BM, Gross CA, Bernhardt TG, Rudner DZ.

Proc Natl Acad Sci U S A. 2015 May 19;112(20):6437-42. doi: 10.1073/pnas.1504967112. Epub 2015 Apr 27.


Evaluation of fall Sun Exposure Score in predicting vitamin D status in young Canadian adults, and the influence of ancestry.

Sham L, Yeh EA, Magalhaes S, Parra EJ, Gozdzik A, Banwell B, Hanwell HE.

J Photochem Photobiol B. 2015 Apr;145:25-9. doi: 10.1016/j.jphotobiol.2015.02.007. Epub 2015 Feb 16.


Bacterial cell wall. MurJ is the flippase of lipid-linked precursors for peptidoglycan biogenesis.

Sham LT, Butler EK, Lebar MD, Kahne D, Bernhardt TG, Ruiz N.

Science. 2014 Jul 11;345(6193):220-2. doi: 10.1126/science.1254522.


Coherent control to prepare an InAs quantum dot for spin-photon entanglement.

Webster LA, Truex K, Duan LM, Steel DG, Bracker AS, Gammon D, Sham LJ.

Phys Rev Lett. 2014 Mar 28;112(12):126801. Epub 2014 Mar 24.


Requirement of essential Pbp2x and GpsB for septal ring closure in Streptococcus pneumoniae D39.

Land AD, Tsui HC, Kocaoglu O, Vella SA, Shaw SL, Keen SK, Sham LT, Carlson EE, Winkler ME.

Mol Microbiol. 2013 Dec;90(5):939-55. doi: 10.1111/mmi.12408. Epub 2013 Oct 17.


Voltage-gated Ca2+ influx and mitochondrial Ca2+ initiate secretion from Aplysia neuroendocrine cells.

Hickey CM, Groten CJ, Sham L, Carter CJ, Magoski NS.

Neuroscience. 2013 Oct 10;250:755-72. doi: 10.1016/j.neuroscience.2013.07.023. Epub 2013 Jul 19.


Involvement of FtsE ATPase and FtsX extracellular loops 1 and 2 in FtsEX-PcsB complex function in cell division of Streptococcus pneumoniae D39.

Sham LT, Jensen KR, Bruce KE, Winkler ME.

MBio. 2013 Jul 16;4(4). pii: e00431-13. doi: 10.1128/mBio.00431-13.


FtsEX is required for CwlO peptidoglycan hydrolase activity during cell wall elongation in Bacillus subtilis.

Meisner J, Montero Llopis P, Sham LT, Garner E, Bernhardt TG, Rudner DZ.

Mol Microbiol. 2013 Sep;89(6):1069-83. doi: 10.1111/mmi.12330. Epub 2013 Aug 1.


Demonstration of quantum entanglement between a single electron spin confined to an InAs quantum dot and a photon.

Schaibley JR, Burgers AP, McCracken GA, Duan LM, Berman PR, Steel DG, Bracker AS, Gammon D, Sham LJ.

Phys Rev Lett. 2013 Apr 19;110(16):167401. Epub 2013 Apr 16.


Robust distant entanglement generation using coherent multiphoton scattering.

Chan CK, Sham LJ.

Phys Rev Lett. 2013 Feb 15;110(7):070501. Epub 2013 Feb 11.


A new structural paradigm in copper resistance in Streptococcus pneumoniae.

Fu Y, Tsui HC, Bruce KE, Sham LT, Higgins KA, Lisher JP, Kazmierczak KM, Maroney MJ, Dann CE 3rd, Winkler ME, Giedroc DP.

Nat Chem Biol. 2013 Mar;9(3):177-83. doi: 10.1038/nchembio.1168. Epub 2013 Jan 27.


Selective penicillin-binding protein imaging probes reveal substructure in bacterial cell division.

Kocaoglu O, Calvo RA, Sham LT, Cozy LM, Lanning BR, Francis S, Winkler ME, Kearns DB, Carlson EE.

ACS Chem Biol. 2012 Oct 19;7(10):1746-53. doi: 10.1021/cb300329r. Epub 2012 Aug 21. Erratum in: ACS Chem Biol. 2019 Jul 19;14(7):1672.


Persistent narrowing of nuclear-spin fluctuations in InAs quantum dots using laser excitation.

Sun B, Chow CM, Steel DG, Bracker AS, Gammon D, Sham LJ.

Phys Rev Lett. 2012 May 4;108(18):187401. Epub 2012 May 1.


Exercise intervention and inflammatory markers in coronary artery disease: a meta-analysis.

Swardfager W, Herrmann N, Cornish S, Mazereeuw G, Marzolini S, Sham L, Lanctôt KL.

Am Heart J. 2012 Apr;163(4):666-76.e1-3. doi: 10.1016/j.ahj.2011.12.017.


Recent advances in pneumococcal peptidoglycan biosynthesis suggest new vaccine and antimicrobial targets.

Sham LT, Tsui HC, Land AD, Barendt SM, Winkler ME.

Curr Opin Microbiol. 2012 Apr;15(2):194-203. doi: 10.1016/j.mib.2011.12.013. Epub 2012 Jan 24. Review.


Essential PcsB putative peptidoglycan hydrolase interacts with the essential FtsXSpn cell division protein in Streptococcus pneumoniae D39.

Sham LT, Barendt SM, Kopecky KE, Winkler ME.

Proc Natl Acad Sci U S A. 2011 Nov 8;108(45):E1061-9. doi: 10.1073/pnas.1108323108. Epub 2011 Oct 17.


Dynamic distribution of the SecA and SecY translocase subunits and septal localization of the HtrA surface chaperone/protease during Streptococcus pneumoniae D39 cell division.

Tsui HC, Keen SK, Sham LT, Wayne KJ, Winkler ME.

MBio. 2011 Oct 11;2(5). pii: e00202-11. doi: 10.1128/mBio.00202-11. Print 2011.


DegU-phosphate activates expression of the anti-sigma factor FlgM in Bacillus subtilis.

Hsueh YH, Cozy LM, Sham LT, Calvo RA, Gutu AD, Winkler ME, Kearns DB.

Mol Microbiol. 2011 Aug;81(4):1092-108. doi: 10.1111/j.1365-2958.2011.07755.x. Epub 2011 Jul 18.


Localization and cellular amounts of the WalRKJ (VicRKX) two-component regulatory system proteins in serotype 2 Streptococcus pneumoniae.

Wayne KJ, Sham LT, Tsui HC, Gutu AD, Barendt SM, Keen SK, Winkler ME.

J Bacteriol. 2010 Sep;192(17):4388-94. doi: 10.1128/JB.00578-10. Epub 2010 Jul 9.


Fast spin rotations by optically controlled geometric phases in a charge-tunable InAs quantum dot.

Kim ED, Truex K, Xu X, Sun B, Steel DG, Bracker AS, Gammon D, Sham LJ.

Phys Rev Lett. 2010 Apr 23;104(16):167401. Epub 2010 Apr 23.


Kinetic characterization of the WalRKSpn (VicRK) two-component system of Streptococcus pneumoniae: dependence of WalKSpn (VicK) phosphatase activity on its PAS domain.

Gutu AD, Wayne KJ, Sham LT, Winkler ME.

J Bacteriol. 2010 May;192(9):2346-58. doi: 10.1128/JB.01690-09. Epub 2010 Feb 26.


A meta-analysis of cytokines in major depression.

Dowlati Y, Herrmann N, Swardfager W, Liu H, Sham L, Reim EK, Lanctôt KL.

Biol Psychiatry. 2010 Mar 1;67(5):446-57. doi: 10.1016/j.biopsych.2009.09.033. Epub 2009 Dec 16.


Identification and characterization of noncoding small RNAs in Streptococcus pneumoniae serotype 2 strain D39.

Tsui HC, Mukherjee D, Ray VA, Sham LT, Feig AL, Winkler ME.

J Bacteriol. 2010 Jan;192(1):264-79. doi: 10.1128/JB.01204-09.


Assessing the validity of deriving clinical dementia rating (CDR) global scores from independently-obtained functional rating scale (FRS) scores in vascular dementia with and without Alzheimer's disease.

Lanctôt KL, Hsiung GY, Feldman HH, Masoud ST, Sham L, Herrmann N.

Int J Geriatr Psychiatry. 2009 Oct;24(10):1174-6. doi: 10.1002/gps.2273. No abstract available.


Optically controlled locking of the nuclear field via coherent dark-state spectroscopy.

Xu X, Yao W, Sun B, Steel DG, Bracker AS, Gammon D, Sham LJ.

Nature. 2009 Jun 25;459(7250):1105-9. doi: 10.1038/nature08120.


Influences of capsule on cell shape and chain formation of wild-type and pcsB mutants of serotype 2 Streptococcus pneumoniae.

Barendt SM, Land AD, Sham LT, Ng WL, Tsui HC, Arnold RJ, Winkler ME.

J Bacteriol. 2009 May;191(9):3024-40. doi: 10.1128/JB.01505-08. Epub 2009 Mar 6.


Theory of Umklapp-assisted recombination of bound excitons in Si:P.

Leuenberger MN, Sham LJ.

J Phys Condens Matter. 2009 Feb 25;21(8):084218. doi: 10.1088/0953-8984/21/8/084218. Epub 2009 Jan 30.


Single charged quantum dot in a strong optical field: absorption, gain, and the ac-Stark effect.

Xu X, Sun B, Kim ED, Smirl K, Berman PR, Steel DG, Bracker AS, Gammon D, Sham LJ.

Phys Rev Lett. 2008 Nov 28;101(22):227401. Epub 2008 Nov 25.


Polymorphism and regulation of the spxB (pyruvate oxidase) virulence factor gene by a CBS-HotDog domain protein (SpxR) in serotype 2 Streptococcus pneumoniae.

Ramos-Montañez S, Tsui HC, Wayne KJ, Morris JL, Peters LE, Zhang F, Kazmierczak KM, Sham LT, Winkler ME.

Mol Microbiol. 2008 Feb;67(4):729-46. doi: 10.1111/j.1365-2958.2007.06082.x. Epub 2007 Dec 19.


Selective optical control of electron spin coherence in singly charged GaAs-Al0.3Ga0.7As quantum dots.

Wu Y, Kim ED, Xu X, Cheng J, Steel DG, Bracker AS, Gammon D, Economou SE, Sham LJ.

Phys Rev Lett. 2007 Aug 31;99(9):097402. Epub 2007 Aug 29.


Fast spin state initialization in a singly charged InAs-GaAs quantum dot by optical cooling.

Xu X, Wu Y, Sun B, Huang Q, Cheng J, Steel DG, Bracker AS, Gammon D, Emary C, Sham LJ.

Phys Rev Lett. 2007 Aug 31;99(9):097401. Epub 2007 Aug 28.


Coherent optical spectroscopy of a strongly driven quantum dot.

Xu X, Sun B, Berman PR, Steel DG, Bracker AS, Gammon D, Sham LJ.

Science. 2007 Aug 17;317(5840):929-32.


Spin-based logic in semiconductors for reconfigurable large-scale circuits.

Dery H, Dalal P, Cywiński Ł, Sham LJ.

Nature. 2007 May 31;447(7144):573-6.


Restoring coherence lost to a slow interacting mesoscopic spin bath.

Yao W, Liu RB, Sham LJ.

Phys Rev Lett. 2007 Feb 16;98(7):077602. Epub 2007 Feb 12. Erratum in: Phys Rev Lett. 2007 Mar 2;98(9):099901.


Fast initialization of the spin state of an electron in a quantum dot in the Voigt configuration.

Emary C, Xu X, Steel DG, Saikin S, Sham LJ.

Phys Rev Lett. 2007 Jan 26;98(4):047401. Epub 2007 Jan 23.


Spin extraction theory and its relevance to spintronics.

Dery H, Sham LJ.

Phys Rev Lett. 2007 Jan 26;98(4):046602. Epub 2007 Jan 24.


Ultrafast quenching of ferromagnetism in InMnAs induced by intense laser irradiation.

Wang J, Sun C, Kono J, Oiwa A, Munekata H, Cywiński L, Sham LJ.

Phys Rev Lett. 2005 Oct 14;95(16):167401. Epub 2005 Oct 13.


Theory of control of the spin-photon interface for quantum networks.

Yao W, Liu RB, Sham LJ.

Phys Rev Lett. 2005 Jul 15;95(3):030504. Epub 2005 Jul 13.


Stimulated and spontaneous optical generation of electron spin coherence in charged GaAs quantum dots.

Dutt MV, Cheng J, Li B, Xu X, Li X, Berman PR, Steel DG, Bracker AS, Gammon D, Economou SE, Liu RB, Sham LJ.

Phys Rev Lett. 2005 Jun 10;94(22):227403. Epub 2005 Jun 9.


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