Oxygen Limitation within a Bacterial Aggregate

Autor: Aimee K. Wessel, Talha A. Arshad, Mignon Fitzpatrick, Jodi L. Connell, Roger T. Bonnecaze, Jason B. Shear, Marvin Whiteley

Publikováno v: mBio, Vol 5, Iss 2 (2014)

ABSTRACT Cells within biofilms exhibit physiological heterogeneity, in part because of chemical gradients existing within these spatially structured communities. Previous work has examined how chemical gradients develop in large biofilms containing >

Externí odkaz: https://doaj.org/article/a037e6ccbf604edf85651ed8db0e8705

2-Amino-3′-dialkylaminobiphenyl-based fluorescent intracellular probes for nitric oxide surrogate N2O3

Autor: Alexander V. Kinev, Quanjuan Zhang, P Rogelio Escamilla, Youjun Yang, Cecil J Howard, Eric V. Anslyn, Yanming Shen, Jason B. Shear, Xuhong Qian, Derek S. Hernandez, Daria Y Filonov

Publikováno v: Chemical Science

Fluorescent probes for nitric oxide (NO), or more frequently for its oxidized surrogate dinitrogen trioxide (N2O3), have enabled scientists to study the contributions of this signaling molecule to many physiological processes. Seeking to improve upon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a8075e691cc9b6f7f9695d4ee2a349b
https://doi.org/10.1039/c9sc04304g

Multiphoton microfabrication of conducting polymer-based biomaterials

Autor: Christine E. Schmidt, Derek S. Hernandez, Damian M. Cummings, Jason B. Shear, Frances A. Edwards, John G. Hardy

Publikováno v: Hardy, J G, Hernandez, D S, Cummings, D M, Edwards, F A, Shear, J B & Schmidt, C E 2015, ' Multiphoton microfabrication of conducting polymer-based biomaterials ' Journal of Materials Chemistry B, vol. 3, no. 25, pp. 5001-5004 . DOI: 10.1039/C5TB00104H

We report the application of multiphoton microfabrication to prepare conducting polymer (CP)-based biomaterials that were capable of drug delivery and interacting with brain tissue ex vivo, thereby highlighting the potential of multiphoton lithograph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c551f3ac8d4bf5a7fb8ea48bf9919643
https://pubmed.ncbi.nlm.nih.gov/32262453

Mask-directed micro-3D printing

Autor: Jason B. Shear, Derek S. Hernandez

Micro–three-dimensional (3D) printing technologies based on two-photon lithography create potentially enabling opportunities for scientists across numerous fields to explore novel problem-solving approaches. Capabilities for producing arbitrary mic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b594de669c9ffe12993ab1e23e5ded7d
https://doi.org/10.1016/b978-0-12-817827-0.00004-7

Towards mapping electrostatic interactions between Kdo2-lipid A and cationic antimicrobial peptidesviaultraviolet photodissociation mass spectrometry

Autor: Lucas D. Akin, Jennifer S. Brodbelt, Allison P. Myers, Vishnu Srinivasa, Lindsay J. Morrison, Jason B. Shear, Christopher M. Crittenden, Mignon D. Fitzpatrick, Jake Rosenberg, Elisa T. Novelli

Publikováno v: The Analyst. 143:3607-3618

Cationic antimicrobial peptides (CAMPs) have been known to act as multi-modal weapons against Gram-negative bacteria. As a new approach to investigate the nature of the interactions between CAMPs and the surfaces of bacteria, native mass spectrometry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1765a6921937bc737c86e98ad0368622
https://doi.org/10.1039/c8an00652k