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High-speed device synchronization in optical microscopy with an open-source hardware control platform.

Colville MJ, Park S, Zipfel WR, Paszek MJ.

Sci Rep. 2019 Aug 21;9(1):12188. doi: 10.1038/s41598-019-48455-z.


Enhanced Oxygen Solubility in Metastable Water under Tension.

Lidon P, Marker SC, Wilson JJ, Williams RM, Zipfel WR, Stroock AD.

Langmuir. 2018 Oct 9;34(40):12017-12024. doi: 10.1021/acs.langmuir.8b02408. Epub 2018 Sep 28.


Facilitated recruitment of mesenchymal stromal cells by bone marrow concentrate and platelet rich plasma.

Holmes HL, Wilson B, Goerger JP, Silverberg JL, Cohen I, Zipfel WR, Fortier LA.

PLoS One. 2018 Mar 22;13(3):e0194567. doi: 10.1371/journal.pone.0194567. eCollection 2018.


Photoactivated in Vitro Anticancer Activity of Rhenium(I) Tricarbonyl Complexes Bearing Water-Soluble Phosphines.

Marker SC, MacMillan SN, Zipfel WR, Li Z, Ford PC, Wilson JJ.

Inorg Chem. 2018 Feb 5;57(3):1311-1331. doi: 10.1021/acs.inorgchem.7b02747. Epub 2018 Jan 11.


Mechanistic Insight into the Photocontrolled Cationic Polymerization of Vinyl Ethers.

Michaudel Q, Chauviré T, Kottisch V, Supej MJ, Stawiasz KJ, Shen L, Zipfel WR, Abruña HD, Freed JH, Fors BP.

J Am Chem Soc. 2017 Nov 1;139(43):15530-15538. doi: 10.1021/jacs.7b09539. Epub 2017 Oct 18.


A visible-light-excited fluorescence method for imaging protein crystals without added dyes.

Lukk T, Gillilan RE, Szebenyi DM, Zipfel WR.

J Appl Crystallogr. 2016 Feb 1;49(Pt 1):234-240. eCollection 2016 Feb 1.


In vivo imaging reveals an essential role of vasoconstriction in rupture of the ovarian follicle at ovulation.

Migone FF, Cowan RG, Williams RM, Gorse KJ, Zipfel WR, Quirk SM.

Proc Natl Acad Sci U S A. 2016 Feb 23;113(8):2294-9. doi: 10.1073/pnas.1512304113. Epub 2016 Feb 3.


Comparison of objective lenses for multiphoton microscopy in turbid samples.

Singh A, McMullen JD, Doris EA, Zipfel WR.

Biomed Opt Express. 2015 Jul 30;6(8):3113-27. doi: 10.1364/BOE.6.003113. eCollection 2015 Aug 1.


Reelin Prevents Apical Neurite Retraction during Terminal Translocation and Dendrite Initiation.

O'Dell RS, Cameron DA, Zipfel WR, Olson EC.

J Neurosci. 2015 Jul 29;35(30):10659-74. doi: 10.1523/JNEUROSCI.1629-15.2015.


Green to red photoconversion of GFP for protein tracking in vivo.

Sattarzadeh A, Saberianfar R, Zipfel WR, Menassa R, Hanson MR.

Sci Rep. 2015 Jul 7;5:11771. doi: 10.1038/srep11771.


Multiphoton excitation of fluorescent probes.

Xu C, Zipfel WR.

Cold Spring Harb Protoc. 2015 Mar 2;2015(3):250-8. doi: 10.1101/pdb.top086116.


Kinetics of promoter Pol II on Hsp70 reveal stable pausing and key insights into its regulation.

Buckley MS, Kwak H, Zipfel WR, Lis JT.

Genes Dev. 2014 Jan 1;28(1):14-9. doi: 10.1101/gad.231886.113.


Identification of cartilage injury using quantitative multiphoton microscopy.

Novakofski KD, Williams RM, Fortier LA, Mohammed HO, Zipfel WR, Bonassar LJ.

Osteoarthritis Cartilage. 2014 Feb;22(2):355-62. doi: 10.1016/j.joca.2013.10.008. Epub 2013 Nov 1.


Structural basis for conformational switching and GTP loading of the large G protein atlastin.

Byrnes LJ, Singh A, Szeto K, Benvin NM, O'Donnell JP, Zipfel WR, Sondermann H.

EMBO J. 2013 Feb 6;32(3):369-84. doi: 10.1038/emboj.2012.353. Epub 2013 Jan 18.


Confocal microscopy on the beamline: novel three-dimensional imaging and sample positioning.

Khan I, Gillilan R, Kriksunov I, Williams R, Zipfel WR, Englich U.

J Appl Crystallogr. 2012 Oct 1;45(Pt 5):936-943. Epub 2012 Sep 1.


Layer 6 cortical neurons require Reelin-Dab1 signaling for cellular orientation, Golgi deployment, and directed neurite growth into the marginal zone.

O'Dell RS, Ustine CJ, Cameron DA, Lawless SM, Williams RM, Zipfel WR, Olson EC.

Neural Dev. 2012 Jul 7;7:25. doi: 10.1186/1749-8104-7-25.


Multiphoton microscopy in the evaluation of human bladder biopsies.

Jain M, Robinson BD, Scherr DS, Sterling J, Lee MM, Wysock J, Rubin MA, Maxfield FR, Zipfel WR, Webb WW, Mukherjee S.

Arch Pathol Lab Med. 2012 May;136(5):517-26. doi: 10.5858/arpa.2011-0147-OA.


Phosphorescent nanoparticles for quantitative measurements of oxygen profiles in vitro and in vivo.

Choi NW, Verbridge SS, Williams RM, Chen J, Kim JY, Schmehl R, Farnum CE, Zipfel WR, Fischbach C, Stroock AD.

Biomaterials. 2012 Mar;33(9):2710-22. doi: 10.1016/j.biomaterials.2011.11.048. Epub 2012 Jan 10.


Molecular mechanism of a green-shifted, pH-dependent red fluorescent protein mKate variant.

Wang Q, Byrnes LJ, Shui B, Röhrig UF, Singh A, Chudakov DM, Lukyanov S, Zipfel WR, Kotlikoff MI, Sondermann H.

PLoS One. 2011;6(8):e23513. doi: 10.1371/journal.pone.0023513. Epub 2011 Aug 22.


Multiphoton microscopy for structure identification in human prostate and periprostatic tissue: implications in prostate cancer surgery.

Tewari AK, Shevchuk MM, Sterling J, Grover S, Herman M, Yadav R, Mudalair K, Srivastava A, Rubin MA, Zipfel WR, Maxfield FR, Xu C, Webb WW, Mukherjee S.

BJU Int. 2011 Nov;108(9):1421-9. doi: 10.1111/j.1464-410X.2011.10169.x. Epub 2011 Mar 28.


Feasibility of using multiphoton excited tissue autofluorescence for in vivo human histopathology.

Dela Cruz JM, McMullen JD, Williams RM, Zipfel WR.

Biomed Opt Express. 2010 Nov 5;1(5):1320-1330.


Recruitment timing and dynamics of transcription factors at the Hsp70 loci in living cells.

Zobeck KL, Buckley MS, Zipfel WR, Lis JT.

Mol Cell. 2010 Dec 22;40(6):965-75. doi: 10.1016/j.molcel.2010.11.022.


Quantifying translational mobility in neurons: comparison between current optical techniques.

Kim SA, Sanabria H, Digman MA, Gratton E, Schwille P, Zipfel WR, Waxham MN.

J Neurosci. 2010 Dec 8;30(49):16409-16. doi: 10.1523/JNEUROSCI.3063-10.2010. Review. No abstract available.


Enhancing collection efficiency in large field of view multiphoton microscopy.

McMullen JD, Kwan AC, Williams RM, Zipfel WR.

J Microsc. 2011 Feb;241(2):119-24. doi: 10.1111/j.1365-2818.2010.03419.x.


Chondrocyte calcium signaling in response to fluid flow is regulated by matrix adhesion in 3-D alginate scaffolds.

Degala S, Zipfel WR, Bonassar LJ.

Arch Biochem Biophys. 2011 Jan 1;505(1):112-7. doi: 10.1016/ Epub 2010 Aug 10.


Strategies for high-resolution imaging of epithelial ovarian cancer by laparoscopic nonlinear microscopy.

Williams RM, Flesken-Nikitin A, Ellenson LH, Connolly DC, Hamilton TC, Nikitin AY, Zipfel WR.

Transl Oncol. 2010 Jun 1;3(3):181-94.


A multiphoton objective design with incorporated beam splitter for enhanced fluorescence collection.

McMullen JD, Zipfel WR.

Opt Express. 2010 Mar 15;18(6):5390-8. doi: 10.1364/OE.18.005390.


Self-assembly of aligned tissue-engineered annulus fibrosus and intervertebral disc composite via collagen gel contraction.

Bowles RD, Williams RM, Zipfel WR, Bonassar LJ.

Tissue Eng Part A. 2010 Apr;16(4):1339-48. doi: 10.1089/ten.TEA.2009.0442.


Kinetic and mechanical analysis of live tube morphogenesis.

Cheshire AM, Kerman BE, Zipfel WR, Spector AA, Andrew DJ.

Dev Dyn. 2008 Oct;237(10):2874-88. doi: 10.1002/dvdy.21709.


Conformational changes of calmodulin upon Ca2+ binding studied with a microfluidic mixer.

Park HY, Kim SA, Korlach J, Rhoades E, Kwok LW, Zipfel WR, Waxham MN, Webb WW, Pollack L.

Proc Natl Acad Sci U S A. 2008 Jan 15;105(2):542-7. doi: 10.1073/pnas.0710810105. Epub 2008 Jan 4.


Core-shell silica nanoparticles as fluorescent labels for nanomedicine.

Choi J, Burns AA, Williams RM, Zhou Z, Flesken-Nikitin A, Zipfel WR, Wiesner U, Nikitin AY.

J Biomed Opt. 2007 Nov-Dec;12(6):064007. doi: 10.1117/1.2823149.


Multiphoton imaging can be used for microscopic examination of intact human gastrointestinal mucosa ex vivo.

Rogart JN, Nagata J, Loeser CS, Roorda RD, Aslanian H, Robert ME, Zipfel WR, Nathanson MH.

Clin Gastroenterol Hepatol. 2008 Jan;6(1):95-101. Epub 2007 Dec 18.


Delivery of nanojoule femtosecond pulses through large-core microstructured fibers.

Ouzounov DG, Moll KD, Foster MA, Zipfel WR, Webb WW, Gaeta AL.

Opt Lett. 2002 Sep 1;27(17):1513-5.


Toxicity and biomedical imaging of layered nanohybrids in the mouse.

Flesken-Nikitin A, Toshkov I, Naskar J, Tyner KM, Williams RM, Zipfel WR, Giannelis EP, Nikitin AY.

Toxicol Pathol. 2007 Oct;35(6):806-12.


Potential solutions for confocal imaging of living animals.

Croix CS, Zipfel WR, Watkins SC.

Biotechniques. 2007 Jul;43(1 Suppl):14-9. Review.


Heterogeneous effects of dopamine on highly localized, voltage-induced Ca2+ accumulation in identified motoneurons.

Kloppenburg P, Zipfel WR, Webb WW, Harris-Warrick RM.

J Neurophysiol. 2007 Nov;98(5):2910-7. Epub 2007 Aug 29.


Solute transport in growth plate cartilage: in vitro and in vivo.

Williams RM, Zipfel WR, Tinsley ML, Farnum CE.

Biophys J. 2007 Aug 1;93(3):1039-50. Epub 2007 May 11.


Optimization of pairings and detection conditions for measurement of FRET between cyan and yellow fluorescent proteins.

Rizzo MA, Springer G, Segawa K, Zipfel WR, Piston DW.

Microsc Microanal. 2006 Jun;12(3):238-54.


Achieving uniform mixing in a microfluidic device: hydrodynamic focusing prior to mixing.

Park HY, Qiu X, Rhoades E, Korlach J, Kwok LW, Zipfel WR, Webb WW, Pollack L.

Anal Chem. 2006 Jul 1;78(13):4465-73.


Blinking and nonradiant dark fraction of water-soluble quantum dots in aqueous solution.

Yao J, Larson DR, Vishwasrao HD, Zipfel WR, Webb WW.

Proc Natl Acad Sci U S A. 2005 Oct 4;102(40):14284-9. Epub 2005 Sep 16.


Use of multiphoton imaging for studying cell migration in the mouse.

Flesken-Nikitin A, Williams RM, Zipfel WR, Webb WW, Nikitin AY.

Methods Mol Biol. 2005;294:335-45.


Interpreting second-harmonic generation images of collagen I fibrils.

Williams RM, Zipfel WR, Webb WW.

Biophys J. 2005 Feb;88(2):1377-86. Epub 2004 Nov 8.


Neural activity triggers neuronal oxidative metabolism followed by astrocytic glycolysis.

Kasischke KA, Vishwasrao HD, Fisher PJ, Zipfel WR, Webb WW.

Science. 2004 Jul 2;305(5680):99-103.


Multiphoton microscopy guides neurotrophin modification with poly(ethylene glycol) to enhance interstitial diffusion.

Stroh M, Zipfel WR, Williams RM, Ma SC, Webb WW, Saltzman WM.

Nat Mater. 2004 Jul;3(7):489-94. Epub 2004 Jun 20.


Focal volume confinement by submicrometer-sized fluidic channels.

Foquet M, Korlach J, Zipfel WR, Webb WW, Craighead HG.

Anal Chem. 2004 Mar 15;76(6):1618-26.


Nonlinear magic: multiphoton microscopy in the biosciences.

Zipfel WR, Williams RM, Webb WW.

Nat Biotechnol. 2003 Nov;21(11):1369-77. Review.


Creating biological membranes on the micron scale: forming patterned lipid bilayers using a polymer lift-off technique.

Orth RN, Kameoka J, Zipfel WR, Ilic B, Webb WW, Clark TG, Craighead HG.

Biophys J. 2003 Nov;85(5):3066-73.


Diffusion of nerve growth factor in rat striatum as determined by multiphoton microscopy.

Stroh M, Zipfel WR, Williams RM, Webb WW, Saltzman WM.

Biophys J. 2003 Jul;85(1):581-8.


Water-soluble quantum dots for multiphoton fluorescence imaging in vivo.

Larson DR, Zipfel WR, Williams RM, Clark SW, Bruchez MP, Wise FW, Webb WW.

Science. 2003 May 30;300(5624):1434-6.


Live tissue intrinsic emission microscopy using multiphoton-excited native fluorescence and second harmonic generation.

Zipfel WR, Williams RM, Christie R, Nikitin AY, Hyman BT, Webb WW.

Proc Natl Acad Sci U S A. 2003 Jun 10;100(12):7075-80. Epub 2003 May 19.

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