PNAS

Rescuing US Biomedical Research from Its Systemic Flaws.
Alberts, Bruce, Marc W. Kirschner, Shirley Tilghman, and Harold Varmus.
Proceedings of the National Academy of Sciences, April, 201404402. doi:10.1073/pnas.1404402111.

Combined Hydrogels That Switch Human Pluripotent Stem Cells from Self-Renewal to Differentiation.
Dixon, James E., Disheet A. Shah, Catherine Rogers, Stephen Hall, Nicola Weston, Christopher D. J. Parmenter, Donal McNally, Chris Denning, and Kevin M. Shakesheff.
Proceedings of the National Academy of Sciences 111 (15): 5580–85. doi:10.1073/pnas.1319685111.

Kinetic Evidence for a Two-Stage Mechanism of Protein Denaturation by Guanidinium Chloride.
Jha, Santosh Kumar, and Susan Marqusee.
Proceedings of the National Academy of Sciences 111 (13): 4856–61. doi:10.1073/pnas.1315453111.

Shape Matters in Protein Mobility within Membranes.
Quemeneur, François, Jon K. Sigurdsson, Marianne Renner, Paul J. Atzberger, Patricia Bassereau, and David Lacoste. 2014.
Proceedings of the National Academy of Sciences 111 (14): 5083–87. doi:10.1073/pnas.1321054111.

Imaging Bacterial Peptidoglycan with near-Infrared Fluorogenic Azide Probes.
Shieh, Peyton, M. Sloan Siegrist, Andrew J. Cullen, and Carolyn R. Bertozzi.
Proceedings of the National Academy of Sciences 111 (15): 5456–61. doi:10.1073/pnas.1322727111.

Single-Molecule Spectroscopy Reveals Polymer Effects of Disordered Proteins in Crowded Environments.
Soranno, Andrea, Iwo Koenig, Madeleine B. Borgia, Hagen Hofmann, Franziska Zosel, Daniel Nettels, and Benjamin Schuler.
Proceedings of the National Academy of Sciences 111 (13): 4874–79. doi:10.1073/pnas.1322611111.