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Items: 1 to 50 of 80


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.


A microRNA miR-34a-regulated bimodal switch targets Notch in colon cancer stem cells.

Bu P, Chen KY, Chen JH, Wang L, Walters J, Shin YJ, Goerger JP, Sun J, Witherspoon M, Rakhilin N, Li J, Yang H, Milsom J, Lee S, Zipfel W, Jin MM, Gümüş ZH, Lipkin SM, Shen X.

Cell Stem Cell. 2013 May 2;12(5):602-15. doi: 10.1016/j.stem.2013.03.002.


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.


RNA aptamers that functionally interact with green fluorescent protein and its derivatives.

Shui B, Ozer A, Zipfel W, Sahu N, Singh A, Lis JT, Shi H, Kotlikoff MI.

Nucleic Acids Res. 2012 Mar;40(5):e39. doi: 10.1093/nar/gkr1264. Epub 2011 Dec 20.


Calcium signaling in response to fluid flow by chondrocytes in 3D alginate culture.

Degala S, Williams R, Zipfel W, Bonassar LJ.

J Orthop Res. 2012 May;30(5):793-9. doi: 10.1002/jor.21571. Epub 2011 Oct 31.


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.


Direct three-dimensional microfabrication of hydrogels via two-photon lithography in aqueous solution.

Jhaveri SJ, McMullen JD, Sijbesma R, Tan LS, Zipfel W, Ober CK.

Chem Mater. 2009 Apr 27;21(10):2003-2006. No abstract available.


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.


Nuclei of symbiotic arbuscular mycorrhizal fungi as revealed by in vivo two-photon microscopy.

Bago B, Zipfel W, Williams RM, Piché Y.

Protoplasma. 1999;209(1-2):77-89. doi: 10.1007/BF01415703.


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.


BAC transgenic mice express enhanced green fluorescent protein in central and peripheral cholinergic neurons.

Tallini YN, Shui B, Greene KS, Deng KY, Doran R, Fisher PJ, Zipfel W, Kotlikoff MI.

Physiol Genomics. 2006 Nov 27;27(3):391-7. Epub 2006 Aug 29.


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.


Ca2+ -induced Ca2+ release through localized Ca2+ uncaging in smooth muscle.

Ji G, Feldman M, Doran R, Zipfel W, Kotlikoff MI.

J Gen Physiol. 2006 Mar;127(3):225-35.


In vivo delivery of fluoresceinated dextrans to the murine growth plate: imaging of three vascular routes by multiphoton microscopy.

Farnum CE, Lenox M, Zipfel W, Horton W, Williams R.

Anat Rec A Discov Mol Cell Evol Biol. 2006 Jan;288(1):91-103.


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.


Simultaneous spatial and temporal focusing of femtosecond pulses.

Zhu G, van Howe J, Durst M, Zipfel W, Xu C.

Opt Express. 2005 Mar 21;13(6):2153-9.


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.

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