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Items: 1 to 50 of 71

1.

Can one determine the density of an individual synthetic macromolecule?

Messmer D, Sánchez-Ferrer A, Tacke S, Yu H, Nüsse H, Klingauf J, Wepf R, Kröger M, Halperin A, Mezzenga R, Schlüter AD.

Soft Matter. 2019 Aug 28;15(32):6547-6556. doi: 10.1039/c9sm01220f. Epub 2019 Jul 30.

PMID:
31359025
2.

OMNY-A tOMography Nano crYo stage.

Holler M, Raabe J, Diaz A, Guizar-Sicairos M, Wepf R, Odstrcil M, Shaik FR, Panneels V, Menzel A, Sarafimov B, Maag S, Wang X, Thominet V, Walther H, Lachat T, Vitins M, Bunk O.

Rev Sci Instrum. 2018 Apr;89(4):043706. doi: 10.1063/1.5020247.

PMID:
29716370
3.

Robust workflow and instrumentation for cryo-focused ion beam milling of samples for electron cryotomography.

Medeiros JM, Böck D, Weiss GL, Kooger R, Wepf RA, Pilhofer M.

Ultramicroscopy. 2018 Jul;190:1-11. doi: 10.1016/j.ultramic.2018.04.002. Epub 2018 Apr 6.

PMID:
29655973
4.

OMNY PIN-A versatile sample holder for tomographic measurements at room and cryogenic temperatures.

Holler M, Raabe J, Wepf R, Shahmoradian SH, Diaz A, Sarafimov B, Lachat T, Walther H, Vitins M.

Rev Sci Instrum. 2017 Nov;88(11):113701. doi: 10.1063/1.4996092.

PMID:
29195351
5.

Correlation of live-cell imaging with volume scanning electron microscopy.

Lucas MS, Günthert M, Bittermann AG, de Marco A, Wepf R.

Methods Cell Biol. 2017;140:123-148. doi: 10.1016/bs.mcb.2017.03.001. Epub 2017 Apr 6.

PMID:
28528630
6.

Direct observation of individual hydrogen atoms at trapping sites in a ferritic steel.

Chen YS, Haley D, Gerstl SS, London AJ, Sweeney F, Wepf RA, Rainforth WM, Bagot PA, Moody MP.

Science. 2017 Mar 17;355(6330):1196-1199. doi: 10.1126/science.aal2418. Epub 2017 Mar 16.

7.

A Versatile High-Vacuum Cryo-transfer System for Cryo-microscopy and Analytics.

Tacke S, Krzyzanek V, Nüsse H, Wepf RA, Klingauf J, Reichelt R.

Biophys J. 2016 Feb 23;110(4):758-65. doi: 10.1016/j.bpj.2016.01.024.

8.

Three-dimensional mass density mapping of cellular ultrastructure by ptychographic X-ray nanotomography.

Diaz A, Malkova B, Holler M, Guizar-Sicairos M, Lima E, Panneels V, Pigino G, Bittermann AG, Wettstein L, Tomizaki T, Bunk O, Schertler G, Ishikawa T, Wepf R, Menzel A.

J Struct Biol. 2015 Dec;192(3):461-469. doi: 10.1016/j.jsb.2015.10.008. Epub 2015 Oct 22. Erratum in: J Struct Biol. 2016 Jan;193(1):83.

9.

The ultrastructure of fibronectin fibers pulled from a protein monolayer at the air-liquid interface and the mechanism of the sheet-to-fiber transition.

Mitsi M, Handschin S, Gerber I, Schwartländer R, Klotzsch E, Wepf R, Vogel V.

Biomaterials. 2015 Jan;36:66-79. doi: 10.1016/j.biomaterials.2014.08.012. Epub 2014 Oct 13.

10.

Macromolecular 3D SEM reconstruction strategies: signal to noise ratio and resolution.

Woodward JD, Wepf RA.

Ultramicroscopy. 2014 Sep;144:43-9. doi: 10.1016/j.ultramic.2014.04.009. Epub 2014 Apr 30.

PMID:
24830764
11.

Correlative 3D imaging: CLSM and FIB-SEM tomography using high-pressure frozen, freeze-substituted biological samples.

Lucas MS, Guenthert M, Gasser P, Lucas F, Wepf R.

Methods Mol Biol. 2014;1117:593-616. doi: 10.1007/978-1-62703-776-1_26.

PMID:
24357381
12.

Mechanisms of haptoglobin protection against hemoglobin peroxidation triggered endothelial damage.

Schaer CA, Deuel JW, Bittermann AG, Rubio IG, Schoedon G, Spahn DR, Wepf RA, Vallelian F, Schaer DJ.

Cell Death Differ. 2013 Nov;20(11):1569-79. doi: 10.1038/cdd.2013.113. Epub 2013 Aug 30.

13.

Phase-contrast imaging in aberration-corrected scanning transmission electron microscopy.

Krumeich F, Müller E, Wepf RA.

Micron. 2013 Jun;49:1-14. doi: 10.1016/j.micron.2013.03.006. Epub 2013 Mar 29.

PMID:
23578863
14.

Simultaneous correlative scanning electron and high-NA fluorescence microscopy.

Liv N, Zonnevylle AC, Narvaez AC, Effting AP, Voorneveld PW, Lucas MS, Hardwick JC, Wepf RA, Kruit P, Hoogenboom JP.

PLoS One. 2013;8(2):e55707. doi: 10.1371/journal.pone.0055707. Epub 2013 Feb 8.

15.

The mechanism of toxicity in HET-S/HET-s prion incompatibility.

Seuring C, Greenwald J, Wasmer C, Wepf R, Saupe SJ, Meier BH, Riek R.

PLoS Biol. 2012;10(12):e1001451. doi: 10.1371/journal.pbio.1001451. Epub 2012 Dec 27.

16.

Freezing continuous-flow self-assembly in a microfluidic device: toward imaging of liposome formation.

Jahn A, Lucas F, Wepf RA, Dittrich PS.

Langmuir. 2013 Feb 5;29(5):1717-23. doi: 10.1021/la303675g. Epub 2013 Jan 22.

PMID:
23289615
17.

Bridging microscopes: 3D correlative light and scanning electron microscopy of complex biological structures.

Lucas MS, Günthert M, Gasser P, Lucas F, Wepf R.

Methods Cell Biol. 2012;111:325-56. doi: 10.1016/B978-0-12-416026-2.00017-0.

PMID:
22857936
18.

Phase tomography from x-ray coherent diffractive imaging projections.

Guizar-Sicairos M, Diaz A, Holler M, Lucas MS, Menzel A, Wepf RA, Bunk O.

Opt Express. 2011 Oct 24;19(22):21345-57. doi: 10.1364/OE.19.021345.

PMID:
22108985
19.

Measuring single-nanoparticle wetting properties by freeze-fracture shadow-casting cryo-scanning electron microscopy.

Isa L, Lucas F, Wepf R, Reimhult E.

Nat Commun. 2011 Aug 16;2:438. doi: 10.1038/ncomms1441.

20.

Minimization of amorphous layer in Ar+ ion milling for UHR-EM.

Süess MJ, Mueller E, Wepf R.

Ultramicroscopy. 2011 Jul;111(8):1224-32. doi: 10.1016/j.ultramic.2011.03.004. Epub 2011 Mar 22.

PMID:
21794227
21.

Three-dimensional reconstruction of Heterocapsa circularisquama RNA virus by electron cryo-microscopy.

Miller JL, Woodward J, Chen S, Jaffer M, Weber B, Nagasaki K, Tomaru Y, Wepf R, Roseman A, Varsani A, Sewell T.

J Gen Virol. 2011 Aug;92(Pt 8):1960-70. doi: 10.1099/vir.0.031211-0. Epub 2011 May 11.

PMID:
21562120
22.

Serial FIB/SEM imaging for quantitative 3D assessment of the osteocyte lacuno-canalicular network.

Schneider P, Meier M, Wepf R, Müller R.

Bone. 2011 Aug;49(2):304-11. doi: 10.1016/j.bone.2011.04.005. Epub 2011 Apr 14.

PMID:
21514408
23.

The largest synthetic structure with molecular precision: towards a molecular object.

Zhang B, Wepf R, Fischer K, Schmidt M, Besse S, Lindner P, King BT, Sigel R, Schurtenberger P, Talmon Y, Ding Y, Kröger M, Halperin A, Schlüter AD.

Angew Chem Int Ed Engl. 2011 Jan 17;50(3):737-40. doi: 10.1002/anie.201005164. Epub 2010 Dec 22. No abstract available.

PMID:
21226166
24.

Focussed ion beam nanotomography reveals the 3D morphology of different solid phases in hardened cement pastes.

Trtik P, Münch B, Gasser P, Leemann A, Loser R, Wepf R, Lura P.

J Microsc. 2011 Mar;241(3):234-42. doi: 10.1111/j.1365-2818.2010.03433.x. Epub 2010 Sep 9.

25.

Ptychographic X-ray computed tomography at the nanoscale.

Dierolf M, Menzel A, Thibault P, Schneider P, Kewish CM, Wepf R, Bunk O, Pfeiffer F.

Nature. 2010 Sep 23;467(7314):436-9. doi: 10.1038/nature09419.

PMID:
20864997
26.

Towards quantitative 3D imaging of the osteocyte lacuno-canalicular network.

Schneider P, Meier M, Wepf R, Müller R.

Bone. 2010 Nov;47(5):848-58. doi: 10.1016/j.bone.2010.07.026. Epub 2010 Aug 3. Review.

PMID:
20691297
27.

Three-dimensional reconstruction of biological macromolecular complexes from in-lens scanning electron micrographs.

Woodward JD, Wepf R, Sewell BT.

J Microsc. 2009 Jun;234(3):287-92. doi: 10.1111/j.1365-2818.2009.03168.x.

28.

Assessing the risk of skin damage due to femtosecond laser irradiation.

Fischer F, Volkmer B, Puschmann S, Greinert R, Breitbart E, Kiefer J, Wepf R.

J Biophotonics. 2008 Dec;1(6):470-7. doi: 10.1002/jbio.200810050.

PMID:
19343673
29.

Visualizing nuclei in skin cryosections: viable options to 4'6-diamidino-2-phenylindol for confocal laser microscopy.

Gläser K, Wilke K, Wepf R, Biel SS.

Skin Res Technol. 2008 Aug;14(3):324-6. doi: 10.1111/j.1600-0846.2008.00298.x.

PMID:
19159379
30.

Risk estimation of skin damage due to ultrashort pulsed, focused near-infrared laser irradiation at 800 nm.

Fischer F, Volkmer B, Puschmann S, Greinert R, Breitbart W, Kiefer J, Wepf R.

J Biomed Opt. 2008 Jul-Aug;13(4):041320. doi: 10.1117/1.2960016.

31.

Influence of pH on colloidal properties and surface activity of polyglycerol fatty acid ester vesicles.

Duerr-Auster N, Eisele T, Wepf R, Gunde R, Windhab EJ.

J Colloid Interface Sci. 2008 Nov 15;327(2):446-50. doi: 10.1016/j.jcis.2008.08.047. Epub 2008 Sep 3.

PMID:
18801492
33.

The Outermost Stratum Corneum Layer is an Effective Barrier Against Dermal Uptake of Topically Applied Micronized Titanium Dioxide.

Pflücker F, Hohenberg H, Hölzle E, Will T, Pfeiffer S, Wepf R, Diembeck W, Wenck H, Gers-Barlag H.

Int J Cosmet Sci. 1999 Dec;21(6):399-411. doi: 10.1046/j.1467-2494.1999.211924.x.

PMID:
18503454
34.

A strategy for correlative microscopy of large skin samples: towards a holistic view of axillary skin complexity.

Wilke K, Wick K, Keil FJ, Wittern KP, Wepf R, Biel SS.

Exp Dermatol. 2008 Jan;17(1):73-81. Epub 2007 Nov 14. Review.

PMID:
18005049
35.

Cryo-FIB-nanotomography for quantitative analysis of particle structures in cement suspensions.

Holzer L, Gasser PH, Kaech A, Wegmann M, Zingg A, Wepf R, Muench B.

J Microsc. 2007 Sep;227(Pt 3):216-28.

36.

Pros and cons: cryo-electron microscopic evaluation of block faces versus cryo-sections from frozen-hydrated skin specimens prepared by different techniques.

Richter T, Biel SS, Sattler M, Wenck H, Wittern KP, Wiesendanger R, Wepf R.

J Microsc. 2007 Feb;225(Pt 2):201-7.

37.

Nanoparticles--an efficient carrier for drug delivery into the hair follicles.

Lademann J, Richter H, Teichmann A, Otberg N, Blume-Peytavi U, Luengo J, Weiss B, Schaefer UF, Lehr CM, Wepf R, Sterry W.

Eur J Pharm Biopharm. 2007 May;66(2):159-64. Epub 2006 Nov 1.

PMID:
17169540
38.

Structural investigations of human hairs by spectrally resolved ellipsometry.

Chan D, Schulz B, Rübhausen M, Wessel S, Wepf R.

J Biomed Opt. 2006 Jan-Feb;11(1):014029.

39.

Noninvasive measurement of cell volume changes by negative staining.

Droste MS, Biel SS, Terstegen L, Wittern KP, Wenck H, Wepf R.

J Biomed Opt. 2005 Nov-Dec;10(6):064017.

40.

Are sweat glands an alternate penetration pathway? Understanding the morphological complexity of the axillary sweat gland apparatus.

Wilke K, Wepf R, Keil FJ, Wittern KP, Wenck H, Biel SS.

Skin Pharmacol Physiol. 2006;19(1):38-49. Epub 2005 Oct 20.

PMID:
16247248
42.

Dead but highly dynamic--the stratum corneum is divided into three hydration zones.

Richter T, Peuckert C, Sattler M, Koenig K, Riemann I, Hintze U, Wittern KP, Wiesendanger R, Wepf R.

Skin Pharmacol Physiol. 2004 Sep-Oct;17(5):246-57.

PMID:
15452411
43.

From tissue to cellular ultrastructure: closing the gap between micro- and nanostructural imaging.

Biel SS, Kawaschinski K, Wittern KP, Hintze U, Wepf R.

J Microsc. 2003 Oct;212(Pt 1):91-9.

44.

Distribution of sunscreens on skin.

Schulz J, Hohenberg H, Pflücker F, Gärtner E, Will T, Pfeiffer S, Wepf R, Wendel V, Gers-Barlag H, Wittern KP.

Adv Drug Deliv Rev. 2002 Nov 1;54 Suppl 1:S157-63. Review.

PMID:
12460721
45.

Hydration dynamics of human fingernails: an ellipsometric study.

Schulz B, Chan D, Bäckström J, Rübhausen M, Wittern KP, Wessel S, Wepf R, Williams S.

Phys Rev E Stat Nonlin Soft Matter Phys. 2002 Jun;65(6 Pt 1):061913. Epub 2002 Jun 25. Erratum in: Phys Rev E Stat Nonlin Soft Matter Phys 2002 Aug;66(2 Pt 2):029901-1.

PMID:
12188765
46.

Localization of ceramide and glucosylceramide in human epidermis by immunogold electron microscopy.

Vielhaber G, Pfeiffer S, Brade L, Lindner B, Goldmann T, Vollmer E, Hintze U, Wittern KP, Wepf R.

J Invest Dermatol. 2001 Nov;117(5):1126-36.

47.

Structure and assembly of intracellular mature vaccinia virus: isolated-particle analysis.

Griffiths G, Wepf R, Wendt T, Locker JK, Cyrklaff M, Roos N.

J Virol. 2001 Nov;75(22):11034-55.

48.

The human stratum corneum layer: an effective barrier against dermal uptake of different forms of topically applied micronised titanium dioxide.

Pflücker F, Wendel V, Hohenberg H, Gärtner E, Will T, Pfeiffer S, Wepf R, Gers-Barlag H.

Skin Pharmacol Appl Skin Physiol. 2001;14 Suppl 1:92-7.

PMID:
11509913
49.

Mouse anti-ceramide antiserum: a specific tool for the detection of endogenous ceramide.

Vielhaber G, Brade L, Lindner B, Pfeiffer S, Wepf R, Hintze U, Wittern KP, Brade H.

Glycobiology. 2001 Jun;11(6):451-7.

PMID:
11445550
50.

Penetration pathways of fluorescent dyes in human hair fibres investigated by scanning near-field optical microscopy.

Kelch A, Wessel S, Will T, Hintze U, Wepf R, Wiesendanger R.

J Microsc. 2000 Dec;200(Pt 3):179-86.

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