Proceedings of the National Academy of Sciences: 111 (30)

New Research In

July 29, 2014; vol. 111 no. 30

This Week in PNAS

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In This Issue
PNAS July 29, 2014 111 (30) 10897-10898; https://doi.org/10.1073/iti3014111

Letters (Online Only)

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Limitations in experimental design mean that the jury is still out on lecturing
Matthew T. Hora

PNAS July 29, 2014 111 (30) E3024; first published July 14, 2014. https://doi.org/10.1073/pnas.1410115111
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Reply to Hora: Meta-analytic techniques are designed to accommodate variation in implementation
Scott Freeman, Sarah L. Eddy, Hannah Jordt, Michelle K. Smith, and Mary Pat Wenderoth

PNAS July 29, 2014 111 (30) E3025; first published July 14, 2014. https://doi.org/10.1073/pnas.1410405111
See companion article:
Active learning boosts performance in STEM courses
- May 12, 2014

Core Concepts

A brief introduction to emerging topics in science.

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Core Concept: Silicene
Front Matter
Stephen Ornes

PNAS July 29, 2014 111 (30) 10899; https://doi.org/10.1073/pnas.1410332111

Retrospective

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Gerald Maurice Edelman
Richard A. Lerner

PNAS July 29, 2014 111 (30) 10900-10901; first published July 21, 2014. https://doi.org/10.1073/pnas.1410861111

Commentaries

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The integrity of oil and gas wells
Robert B. Jackson

PNAS July 29, 2014 111 (30) 10902-10903; first published July 9, 2014. https://doi.org/10.1073/pnas.1410786111
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Casing and cement impairment in oil and gas wells
- Jun 30, 2014
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Periplasmic de-acylase helps bacteria don their biofilm coat
David H. Kwan and Stephen G. Withers

PNAS July 29, 2014 111 (30) 10904-10905; first published July 8, 2014. https://doi.org/10.1073/pnas.1410789111
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Role of C-terminal domain of PgaB
- Jul 03, 2014
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Intraoperative mass spectrometry of tumor metabolites
Whitney B. Pope

PNAS July 29, 2014 111 (30) 10906-10907; first published July 15, 2014. https://doi.org/10.1073/pnas.1410871111
See companion article:
Intraoperative mass spectrometry for neurosurgery
- Jun 30, 2014

PNAS Plus Significance Statements

Brief statements written by the authors about the significance of their papers.

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PNAS Plus Significance Statements
PNAS July 29, 2014 111 (30) 10908-10910; https://doi.org/10.1073/pnas.ss11130

Physical Sciences

Applied Physical Sciences
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  Hierarchical random walks in trace fossils and the origin of optimal search behavior
  David W. Sims, Andrew M. Reynolds, Nicolas E. Humphries, Emily J. Southall, Victoria J. Wearmouth, Brett Metcalfe, and Richard J. Twitchett
  
  PNAS July 29, 2014 111 (30) 11073-11078; first published July 14, 2014. https://doi.org/10.1073/pnas.1405966111
Chemistry
- Open Access
  Toward performance-diverse small-molecule libraries for cell-based phenotypic screening using multiplexed high-dimensional profiling
  Mathias J. Wawer, Kejie Li, Sigrun M. Gustafsdottir, Vebjorn Ljosa, Nicole E. Bodycombe, Melissa A. Marton, Katherine L. Sokolnicki, Mark-Anthony Bray, Melissa M. Kemp, Ellen Winchester, Bradley Taylor, George B. Grant, C. Suk-Yee Hon, Jeremy R. Duvall, J. Anthony Wilson, Joshua A. Bittker, Vlado Dančík, Rajiv Narayan, Aravind Subramanian, Wendy Winckler, Todd R. Golub, Anne E. Carpenter, Alykhan F. Shamji, Stuart L. Schreiber, and Paul A. Clemons
  
  PNAS July 29, 2014 111 (30) 10911-10916; first published July 14, 2014. https://doi.org/10.1073/pnas.1410933111
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  Metal-free transfer hydrogenation of olefins via dehydrocoupling catalysis
  Manuel Pérez, Christopher B. Caputo, Roman Dobrovetsky, and Douglas W. Stephan
  
  PNAS July 29, 2014 111 (30) 10917-10921; first published July 7, 2014. https://doi.org/10.1073/pnas.1407484111
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  In situ studies of a platform for metastable inorganic crystal growth and materials discovery
  Daniel P. Shoemaker, Yung-Jin Hu, Duck Young Chung, Gregory J. Halder, Peter J. Chupas, L. Soderholm, J. F. Mitchell, and Mercouri G. Kanatzidis
  
  PNAS July 29, 2014 111 (30) 10922-10927; first published July 14, 2014. https://doi.org/10.1073/pnas.1406211111
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  Charge transport and rectification in molecular junctions formed with carbon-based electrodes
  Taekyeong Kim, Zhen-Fei Liu, Chulho Lee, Jeffrey B. Neaton, and Latha Venkataraman
  
  PNAS July 29, 2014 111 (30) 10928-10932; first published July 14, 2014. https://doi.org/10.1073/pnas.1406926111
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  Intraoperative mass spectrometry mapping of an onco-metabolite to guide brain tumor surgery
  From the Cover
  
  Sandro Santagata, Livia S. Eberlin, Isaiah Norton, David Calligaris, Daniel R. Feldman, Jennifer L. Ide, Xiaohui Liu, Joshua S. Wiley, Matthew L. Vestal, Shakti H. Ramkissoon, Daniel A. Orringer, Kristen K. Gill, Ian F. Dunn, Dora Dias-Santagata, Keith L. Ligon, Ferenc A. Jolesz, Alexandra J. Golby, R. Graham Cooks, and Nathalie Y. R. Agar
  
  PNAS July 29, 2014 111 (30) 11121-11126; first published June 30, 2014. https://doi.org/10.1073/pnas.1404724111
  
  See companion article:
  Intraoperative mass spectrometry
  - Jul 15, 2014
Earth, Atmospheric, and Planetary Sciences
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  Intracellular Ca-carbonate biomineralization is widespread in cyanobacteria
  Karim Benzerara, Feriel Skouri-Panet, Jinhua Li, Céline Férard, Muriel Gugger, Thierry Laurent, Estelle Couradeau, Marie Ragon, Julie Cosmidis, Nicolas Menguy, Isabel Margaret-Oliver, Rosaluz Tavera, Purificación López-García, and David Moreira
  
  PNAS July 29, 2014 111 (30) 10933-10938; first published July 9, 2014. https://doi.org/10.1073/pnas.1403510111
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  Discovery of coesite and stishovite in eucrite
  Masaaki Miyahara, Eiji Ohtani, Akira Yamaguchi, Shin Ozawa, Takeshi Sakai, and Naohisa Hirao
  
  PNAS July 29, 2014 111 (30) 10939-10942; first published July 15, 2014. https://doi.org/10.1073/pnas.1404247111
- Open Access
  Effects of explicit atmospheric convection at high CO₂
  Nathan P. Arnold, Mark Branson, Melissa A. Burt, Dorian S. Abbot, Zhiming Kuang, David A. Randall, and Eli Tziperman
  
  PNAS July 29, 2014 111 (30) 10943-10948; first published July 14, 2014. https://doi.org/10.1073/pnas.1407175111
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  Human (Clovis)–gomphothere (Cuvieronius sp.) association ∼13,390 calibrated yBP in Sonora, Mexico
  Guadalupe Sanchez, Vance T. Holliday, Edmund P. Gaines, Joaquín Arroyo-Cabrales, Natalia Martínez-Tagüeña, Andrew Kowler, Todd Lange, Gregory W. L. Hodgins, Susan M. Mentzer, and Ismael Sanchez-Morales
  
  PNAS July 29, 2014 111 (30) 10972-10977; first published July 14, 2014. https://doi.org/10.1073/pnas.1404546111
  
  See companion article:
  Clovis at the end of the world
  - Aug 13, 2014
Engineering
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  Right sizes of nano- and microstructures for high-performance and rigid bulk thermoelectrics
  Hongchao Wang, Je-Hyeong Bahk, Chanyoung Kang, Junphil Hwang, Kangmin Kim, Jungwon Kim, Peter Burke, John E. Bowers, Arthur C. Gossard, Ali Shakouri, and Woochul Kim
  
  PNAS July 29, 2014 111 (30) 10949-10954; first published July 15, 2014. https://doi.org/10.1073/pnas.1403601111
Environmental Sciences
- Open Access
  Assessment and risk analysis of casing and cement impairment in oil and gas wells in Pennsylvania, 2000–2012
  Anthony R. Ingraffea, Martin T. Wells, Renee L. Santoro, and Seth B. C. Shonkoff
  
  PNAS July 29, 2014 111 (30) 10955-10960; first published June 30, 2014. https://doi.org/10.1073/pnas.1323422111
  
  See companion article:
  The integrity of oil and gas wells
  - Jul 09, 2014
Physics
- Open Access
  Direct phase-sensitive identification of a d-form factor density wave in underdoped cuprates
  Kazuhiro Fujita, Mohammad H. Hamidian, Stephen D. Edkins, Chung Koo Kim, Yuhki Kohsaka, Masaki Azuma, Mikio Takano, Hidenori Takagi, Hiroshi Eisaki, Shin-ichi Uchida, Andrea Allais, Michael J. Lawler, Eun-Ah Kim, Subir Sachdev, and J. C. Séamus Davis
  
  PNAS July 29, 2014 111 (30) E3026-E3032; first published July 2, 2014. https://doi.org/10.1073/pnas.1406297111
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  Small-scale universality in fluid turbulence
  Jörg Schumacher, Janet D. Scheel, Dmitry Krasnov, Diego A. Donzis, Victor Yakhot, and Katepalli R. Sreenivasan
  
  PNAS July 29, 2014 111 (30) 10961-10965; first published July 14, 2014. https://doi.org/10.1073/pnas.1410791111
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  Molecular extraction in single live cells by sneaking in and out magnetic nanomaterials
  Zhen Yang, Liangzi Deng, Yucheng Lan, Xiaoliu Zhang, Zhonghong Gao, Ching-Wu Chu, Dong Cai, and Zhifeng Ren
  
  PNAS July 29, 2014 111 (30) 10966-10971; first published July 16, 2014. https://doi.org/10.1073/pnas.1411802111
Statistics
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  Immunosignature system for diagnosis of cancer
  Phillip Stafford, Zbigniew Cichacz, Neal W. Woodbury, and Stephen Albert Johnston
  
  PNAS July 29, 2014 111 (30) E3072-E3080; first published July 14, 2014. https://doi.org/10.1073/pnas.1409432111

Biological Sciences

Applied Biological Sciences
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  Potential pharmacological chaperones targeting cancer-associated MCL-1 and Parkinson disease-associated α-synuclein
  Misook Oh, Ji Hoon Lee, Wei Wang, Hui Sun Lee, Woo Sirl Lee, Christopher Burlak, Wonpil Im, Quyen Q. Hoang, and Hyun-Suk Lim
  
  PNAS July 29, 2014 111 (30) 11007-11012; first published July 14, 2014. https://doi.org/10.1073/pnas.1320556111
  
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  Pharmacological chaperones
  - Aug 13, 2014
Biochemistry
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  Structural basis for the binding and incorporation of nucleotide analogs with L-stereochemistry by human DNA polymerase λ
  Rajan Vyas, Walter J. Zahurancik, and Zucai Suo
  
  PNAS July 29, 2014 111 (30) E3033-E3042; first published July 11, 2014. https://doi.org/10.1073/pnas.1401286111
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  Modification and periplasmic translocation of the biofilm exopolysaccharide poly-β-1,6-N-acetyl-d-glucosamine
  From the Cover
  
  Dustin J. Little, Grace Li, Christopher Ing, Benjamin R. DiFrancesco, Natalie C. Bamford, Howard Robinson, Mark Nitz, Régis Pomès, and P. Lynne Howell
  
  PNAS July 29, 2014 111 (30) 11013-11018; first published July 3, 2014. https://doi.org/10.1073/pnas.1406388111
  
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  Drive-through deacylation of biofilm poly-GlcNAc
  - Jul 08, 2014
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  Synergy of aromatic residues and phosphoserines within the intrinsically disordered DNA-binding inhibitory elements of the Ets-1 transcription factor
  Geneviève Desjardins, Charles A. Meeker, Niraja Bhachech, Simon L. Currie, Mark Okon, Barbara J. Graves, and Lawrence P. McIntosh
  
  PNAS July 29, 2014 111 (30) 11019-11024; first published July 14, 2014. https://doi.org/10.1073/pnas.1401891111
- Open Access
  Structural basis for allosteric cross-talk between the asymmetric nucleotide binding sites of a heterodimeric ABC exporter
  Michael Hohl, Lea M. Hürlimann, Simon Böhm, Jendrik Schöppe, Markus G. Grütter, Enrica Bordignon, and Markus A. Seeger
  
  PNAS July 29, 2014 111 (30) 11025-11030; first published July 16, 2014. https://doi.org/10.1073/pnas.1400485111
Biophysics and Computational Biology
- Open Access
  Toward performance-diverse small-molecule libraries for cell-based phenotypic screening using multiplexed high-dimensional profiling
  Mathias J. Wawer, Kejie Li, Sigrun M. Gustafsdottir, Vebjorn Ljosa, Nicole E. Bodycombe, Melissa A. Marton, Katherine L. Sokolnicki, Mark-Anthony Bray, Melissa M. Kemp, Ellen Winchester, Bradley Taylor, George B. Grant, C. Suk-Yee Hon, Jeremy R. Duvall, J. Anthony Wilson, Joshua A. Bittker, Vlado Dančík, Rajiv Narayan, Aravind Subramanian, Wendy Winckler, Todd R. Golub, Anne E. Carpenter, Alykhan F. Shamji, Stuart L. Schreiber, and Paul A. Clemons
  
  PNAS July 29, 2014 111 (30) 10911-10916; first published July 14, 2014. https://doi.org/10.1073/pnas.1410933111
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  Predictive energy landscapes for folding α-helical transmembrane proteins
  Bobby L. Kim, Nicholas P. Schafer, and Peter G. Wolynes
  
  PNAS July 29, 2014 111 (30) 11031-11036; first published July 16, 2014. https://doi.org/10.1073/pnas.1410529111
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  Enhanced receptor–clathrin interactions induced by N-glycan–mediated membrane micropatterning
  Juan A. Torreno-Pina, Bruno M. Castro, Carlo Manzo, Sonja I. Buschow, Alessandra Cambi, and Maria F. Garcia-Parajo
  
  PNAS July 29, 2014 111 (30) 11037-11042; first published July 16, 2014. https://doi.org/10.1073/pnas.1402041111
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  Expansion of the fusion stalk and its implication for biological membrane fusion
  Herre Jelger Risselada, Gregory Bubnis, and Helmut Grubmüller
  
  PNAS July 29, 2014 111 (30) 11043-11048; first published July 14, 2014. https://doi.org/10.1073/pnas.1323221111
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  Structural plasticity of 4-α-helical bundles exemplified by the puzzle-like molecular assembly of the Rop protein
  Maria Amprazi, Dina Kotsifaki, Mary Providaki, Evangelia G. Kapetaniou, Georgios Fellas, Ioannis Kyriazidis, Javier Pérez, and Michael Kokkinidis
  
  PNAS July 29, 2014 111 (30) 11049-11054; first published July 14, 2014. https://doi.org/10.1073/pnas.1322065111
Cell Biology
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  Specific collagen XVIII isoforms promote adipose tissue accrual via mechanisms determining adipocyte number and affect fat deposition
  Mari Aikio, Harri Elamaa, David Vicente, Valerio Izzi, Inderjeet Kaur, Lotta Seppinen, Helen E. Speedy, Dorota Kaminska, Sanna Kuusisto, Raija Sormunen, Ritva Heljasvaara, Emma L. Jones, Mikko Muilu, Matti Jauhiainen, Jussi Pihlajamäki, Markku J. Savolainen, Carol C. Shoulders, and Taina Pihlajaniemi
  
  PNAS July 29, 2014 111 (30) E3043-E3052; first published July 14, 2014. https://doi.org/10.1073/pnas.1405879111
- Open Access
  Platelets guide the formation of early metastatic niches
  Myriam Labelle, Shahinoor Begum, and Richard O. Hynes
  
  PNAS July 29, 2014 111 (30) E3053-E3061; first published July 14, 2014. https://doi.org/10.1073/pnas.1411082111
- Open Access
  Absence of lipofuscin in motor neurons of SOD1-linked ALS mice
  Urmi Bandyopadhyay, Maria Nagy, Wayne A. Fenton, and Arthur L. Horwich
  
  PNAS July 29, 2014 111 (30) 11055-11060; first published July 14, 2014. https://doi.org/10.1073/pnas.1409314111
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  Arhgap36-dependent activation of Gli transcription factors
  Paul G. Rack, Jun Ni, Alexander Y. Payumo, Vien Nguyen, J. Aaron Crapster, Volker Hovestadt, Marcel Kool, David T. W. Jones, John K. Mich, Ari J. Firestone, Stefan M. Pfister, Yoon-Jae Cho, and James K. Chen
  
  PNAS July 29, 2014 111 (30) 11061-11066; first published July 14, 2014. https://doi.org/10.1073/pnas.1322362111
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  Spatially segregated transcription and translation in cells of the endomembrane-containing bacterium Gemmata obscuriglobus
  Ekaterina Y. Gottshall, Corrine Seebart, Jesse C. Gatlin, and Naomi L. Ward
  
  PNAS July 29, 2014 111 (30) 11067-11072; first published July 14, 2014. https://doi.org/10.1073/pnas.1409187111
Ecology
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  Hierarchical random walks in trace fossils and the origin of optimal search behavior
  David W. Sims, Andrew M. Reynolds, Nicolas E. Humphries, Emily J. Southall, Victoria J. Wearmouth, Brett Metcalfe, and Richard J. Twitchett
  
  PNAS July 29, 2014 111 (30) 11073-11078; first published July 14, 2014. https://doi.org/10.1073/pnas.1405966111
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  Malaria-induced changes in host odors enhance mosquito attraction
  Consuelo M. De Moraes, Nina M. Stanczyk, Heike S. Betz, Hannier Pulido, Derek G. Sim, Andrew F. Read, and Mark C. Mescher
  
  PNAS July 29, 2014 111 (30) 11079-11084; first published June 30, 2014. https://doi.org/10.1073/pnas.1405617111
Environmental Sciences
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  Microspatial gene expression patterns in the Amazon River Plume
  Brandon M. Satinsky, Byron C. Crump, Christa B. Smith, Shalabh Sharma, Brian L. Zielinski, Mary Doherty, Jun Meng, Shulei Sun, Patricia M. Medeiros, John H. Paul, Victoria J. Coles, Patricia L. Yager, and Mary Ann Moran
  
  PNAS July 29, 2014 111 (30) 11085-11090; first published July 14, 2014. https://doi.org/10.1073/pnas.1402782111
Evolution
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  A single macrolichen constitutes hundreds of unrecognized species
  From the Cover
  
  Robert Lücking, Manuela Dal-Forno, Masoumeh Sikaroodi, Patrick M. Gillevet, Frank Bungartz, Bibiana Moncada, Alba Yánez-Ayabaca, José Luis Chaves, Luis Fernando Coca, and James D. Lawrey
  
  PNAS July 29, 2014 111 (30) 11091-11096; first published June 30, 2014. https://doi.org/10.1073/pnas.1403517111
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  The dynamic history of plastid genomes in the Campanulaceae sensu lato is unique among angiosperms
  Eric B. Knox
  
  PNAS July 29, 2014 111 (30) 11097-11102; first published July 14, 2014. https://doi.org/10.1073/pnas.1403363111
- Open Access
  Genetic information transfer promotes cooperation in bacteria
  Tatiana Dimitriu, Chantal Lotton, Julien Bénard-Capelle, Dusan Misevic, Sam P. Brown, Ariel B. Lindner, and François Taddei
  
  PNAS July 29, 2014 111 (30) 11103-11108; first published July 14, 2014. https://doi.org/10.1073/pnas.1406840111
- Open Access
  Contrasted coevolutionary dynamics between a bacterial pathogen and its bacteriophages
  Alex Betts, Oliver Kaltz, and Michael E. Hochberg
  
  PNAS July 29, 2014 111 (30) 11109-11114; first published July 14, 2014. https://doi.org/10.1073/pnas.1406763111
Genetics
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  Synergistic tumor suppression by combined inhibition of telomerase and CDKN1A
  Romi Gupta, Yuying Dong, Peter D. Solomon, Hiromi I. Wettersten, Christopher J. Cheng, JIn-Na Min, Jeremy Henson, Shaillay Kumar Dogra, Sung H. Hwang, Bruce D. Hammock, Lihua J. Zhu, Roger R. Reddel, W. Mark Saltzman, Robert H. Weiss, Sandy Chang, Michael R. Green, and Narendra Wajapeyee
  
  PNAS July 29, 2014 111 (30) E3062-E3071; first published July 14, 2014. https://doi.org/10.1073/pnas.1411370111
Immunology and Inflammation
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  Immunosignature system for diagnosis of cancer
  Phillip Stafford, Zbigniew Cichacz, Neal W. Woodbury, and Stephen Albert Johnston
  
  PNAS July 29, 2014 111 (30) E3072-E3080; first published July 14, 2014. https://doi.org/10.1073/pnas.1409432111
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  Transcriptomics identified a critical role for Th2 cell-intrinsic miR-155 in mediating allergy and antihelminth immunity
  Isobel S. Okoye, Stephanie Czieso, Eleni Ktistaki, Kathleen Roderick, Stephanie M. Coomes, Victoria S. Pelly, Yashaswini Kannan, Jimena Perez-Lloret, Jimmy L. Zhao, David Baltimore, Jean Langhorne, and Mark S. Wilson
  
  PNAS July 29, 2014 111 (30) E3081-E3090; first published July 14, 2014. https://doi.org/10.1073/pnas.1406322111
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  The tumor necrosis factor alpha-induced protein 3 (TNFAIP3, A20) imposes a brake on antitumor activity of CD8 T cells
  Marilyn Giordano, Romain Roncagalli, Pierre Bourdely, Lionel Chasson, Michel Buferne, Sho Yamasaki, Rudi Beyaert, Geert van Loo, Nathalie Auphan-Anezin, Anne-Marie Schmitt-Verhulst, and Grégory Verdeil
  
  PNAS July 29, 2014 111 (30) 11115-11120; first published July 14, 2014. https://doi.org/10.1073/pnas.1406259111
Medical Sciences
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  Stromal response to Hedgehog signaling restrains pancreatic cancer progression
  John J. Lee, Rushika M. Perera, Huaijun Wang, Dai-Chen Wu, X. Shawn Liu, Shiwei Han, Julien Fitamant, Phillip D. Jones, Krishna S. Ghanta, Sally Kawano, Julia M. Nagle, Vikram Deshpande, Yves Boucher, Tomoyo Kato, James K. Chen, Jürgen K. Willmann, Nabeel Bardeesy, and Philip A. Beachy
  
  PNAS July 29, 2014 111 (30) E3091-E3100; first published July 14, 2014. https://doi.org/10.1073/pnas.1411679111
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  Intraoperative mass spectrometry mapping of an onco-metabolite to guide brain tumor surgery
  From the Cover
  
  Sandro Santagata, Livia S. Eberlin, Isaiah Norton, David Calligaris, Daniel R. Feldman, Jennifer L. Ide, Xiaohui Liu, Joshua S. Wiley, Matthew L. Vestal, Shakti H. Ramkissoon, Daniel A. Orringer, Kristen K. Gill, Ian F. Dunn, Dora Dias-Santagata, Keith L. Ligon, Ferenc A. Jolesz, Alexandra J. Golby, R. Graham Cooks, and Nathalie Y. R. Agar
  
  PNAS July 29, 2014 111 (30) 11121-11126; first published June 30, 2014. https://doi.org/10.1073/pnas.1404724111
  
  See companion article:
  Intraoperative mass spectrometry
  - Jul 15, 2014
- You have access
  Dual inhibition of cyclooxygenase-2 and soluble epoxide hydrolase synergistically suppresses primary tumor growth and metastasis
  Guodong Zhang, Dipak Panigrahy, Sung Hee Hwang, Jun Yang, Lisa M. Mahakian, Hiromi I. Wettersten, Jun-Yan Liu, Yanru Wang, Elizabeth S. Ingham, Sarah Tam, Mark W. Kieran, Robert H. Weiss, Katherine W. Ferrara, and Bruce D. Hammock
  
  PNAS July 29, 2014 111 (30) 11127-11132; first published July 14, 2014. https://doi.org/10.1073/pnas.1410432111
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  Insulin-like peptide 5 is an orexigenic gastrointestinal hormone
  Johannes Grosse, Helen Heffron, Keith Burling, Mohammed Akhter Hossain, Abdella M. Habib, Gareth J. Rogers, Paul Richards, Rachel Larder, Debra Rimmington, Alice A. Adriaenssens, Laura Parton, Justin Powell, Matteo Binda, William H. Colledge, Joanne Doran, Yukio Toyoda, John D. Wade, Samuel Aparicio, Mark B. L. Carlton, Anthony P. Coll, Frank Reimann, Stephen O’Rahilly, and Fiona M. Gribble
  
  PNAS July 29, 2014 111 (30) 11133-11138; first published July 15, 2014. https://doi.org/10.1073/pnas.1411413111
- Open Access
  Copy number alteration burden predicts prostate cancer relapse
  Haley Hieronymus, Nikolaus Schultz, Anuradha Gopalan, Brett S. Carver, Matthew T. Chang, Yonghong Xiao, Adriana Heguy, Kety Huberman, Melanie Bernstein, Melissa Assel, Rajmohan Murali, Andrew Vickers, Peter T. Scardino, Chris Sander, Victor Reuter, Barry S. Taylor, and Charles L. Sawyers
  
  PNAS July 29, 2014 111 (30) 11139-11144; first published July 14, 2014. https://doi.org/10.1073/pnas.1411446111
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  Pla2g16 phospholipase mediates gain-of-function activities of mutant p53
  Shunbin Xiong, Huolin Tu, Madhusudhan Kollareddy, Vinod Pant, Qin Li, Yun Zhang, James G. Jackson, Young-Ah Suh, Ana C. Elizondo-Fraire, Peirong Yang, Gilda Chau, Mehrnoosh Tashakori, Amanda R. Wasylishen, Zhenlin Ju, Hilla Solomon, Varda Rotter, Bin Liu, Adel K. El-Naggar, Lawrence A. Donehower, Luis Alfonso Martinez, and Guillermina Lozano
  
  PNAS July 29, 2014 111 (30) 11145-11150; first published July 14, 2014. https://doi.org/10.1073/pnas.1404139111
- Open Access
  Comparative RNA-sequencing analysis of myocardial and circulating small RNAs in human heart failure and their utility as biomarkers
  Kemal Marc Akat, D’Vesharronne Moore-McGriff, Pavel Morozov, Miguel Brown, Tasos Gogakos, Joel Correa Da Rosa, Aleksandra Mihailovic, Markus Sauer, Ruiping Ji, Aarthi Ramarathnam, Hana Totary-Jain, Zev Williams, Thomas Tuschl, and P. Christian Schulze
  
  PNAS July 29, 2014 111 (30) 11151-11156; first published July 10, 2014. https://doi.org/10.1073/pnas.1401724111
Microbiology
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  Functional genomics of Lactobacillus casei establishment in the gut
  Hélène Licandro-Seraut, Hélène Scornec, Thierry Pédron, Jean-François Cavin, and Philippe J. Sansonetti
  
  PNAS July 29, 2014 111 (30) E3101-E3109; first published July 14, 2014. https://doi.org/10.1073/pnas.1411883111
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  Intracellular Ca-carbonate biomineralization is widespread in cyanobacteria
  Karim Benzerara, Feriel Skouri-Panet, Jinhua Li, Céline Férard, Muriel Gugger, Thierry Laurent, Estelle Couradeau, Marie Ragon, Julie Cosmidis, Nicolas Menguy, Isabel Margaret-Oliver, Rosaluz Tavera, Purificación López-García, and David Moreira
  
  PNAS July 29, 2014 111 (30) 10933-10938; first published July 9, 2014. https://doi.org/10.1073/pnas.1403510111
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  EBV microRNA BART 18-5p targets MAP3K2 to facilitate persistence in vivo by inhibiting viral replication in B cells
  Jin Qiu and David A. Thorley-Lawson
  
  PNAS July 29, 2014 111 (30) 11157-11162; first published July 10, 2014. https://doi.org/10.1073/pnas.1406136111
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  A CRISPR-Cas system enhances envelope integrity mediating antibiotic resistance and inflammasome evasion
  Timothy R. Sampson, Brooke A. Napier, Max R. Schroeder, Rogier Louwen, Jinshi Zhao, Chui-Yoke Chin, Hannah K. Ratner, Anna C. Llewellyn, Crystal L. Jones, Hamed Laroui, Didier Merlin, Pei Zhou, Hubert P. Endtz, and David S. Weiss
  
  PNAS July 29, 2014 111 (30) 11163-11168; first published July 14, 2014. https://doi.org/10.1073/pnas.1323025111
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  Structural effects of PrP polymorphisms on intra- and interspecies prion transmission
  From the Cover
  
  Rachel Angers, Jeffrey Christiansen, Amy V. Nalls, Hae-Eun Kang, Nora Hunter, Edward Hoover, Candace K. Mathiason, Michael Sheetz, and Glenn C. Telling
  
  PNAS July 29, 2014 111 (30) 11169-11174; first published July 17, 2014. https://doi.org/10.1073/pnas.1404739111
- Open Access
  Recent evolution of equine influenza and the origin of canine influenza
  Patrick J. Collins, Sebastien G. Vachieri, Lesley F. Haire, Roksana W. Ogrodowicz, Stephen R. Martin, Philip A. Walker, Xiaoli Xiong, Steven J. Gamblin, and John J. Skehel
  
  PNAS July 29, 2014 111 (30) 11175-11180; first published July 14, 2014. https://doi.org/10.1073/pnas.1406606111
Neuroscience
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  Neurons in the human amygdala selective for perceived emotion
  Shuo Wang, Oana Tudusciuc, Adam N. Mamelak, Ian B. Ross, Ralph Adolphs, and Ueli Rutishauser
  
  PNAS July 29, 2014 111 (30) E3110-E3119; first published June 30, 2014. https://doi.org/10.1073/pnas.1323342111
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  Acuity-independent effects of visual deprivation on human visual cortex
  Chuan Hou, Mark W. Pettet, and Anthony M. Norcia
  
  PNAS July 29, 2014 111 (30) E3120-E3128; first published July 14, 2014. https://doi.org/10.1073/pnas.1404361111
- Open Access
  A dual role for planar cell polarity genes in ciliated cells
  Camille Boutin, Paul Labedan, Jordane Dimidschstein, Fabrice Richard, Harold Cremer, Philipp André, Yingzi Yang, Mireille Montcouquiol, Andre M. Goffinet, and Fadel Tissir
  
  PNAS July 29, 2014 111 (30) E3129-E3138; first published July 14, 2014. https://doi.org/10.1073/pnas.1404988111
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  Impaired excitability of somatostatin- and parvalbumin-expressing cortical interneurons in a mouse model of Dravet syndrome
  Chao Tai, Yasuyuki Abe, Ruth E. Westenbroek, Todd Scheuer, and William A. Catterall
  
  PNAS July 29, 2014 111 (30) E3139-E3148; first published July 14, 2014. https://doi.org/10.1073/pnas.1411131111
- Open Access
  Decreased dopamine brain reactivity in marijuana abusers is associated with negative emotionality and addiction severity
  Nora D. Volkow, Gene-Jack Wang, Frank Telang, Joanna S. Fowler, David Alexoff, Jean Logan, Millard Jayne, Christopher Wong, and Dardo Tomasi
  
  PNAS July 29, 2014 111 (30) E3149-E3156; first published July 14, 2014. https://doi.org/10.1073/pnas.1411228111
  
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  Neuroadaptive changes in marijuana abusers
  - Aug 11, 2014
- Open Access
  Neural correlates of dueling affective reactions to win–win choices
  Amitai Shenhav and Randy L. Buckner
  
  PNAS July 29, 2014 111 (30) 10978-10983; first published July 14, 2014. https://doi.org/10.1073/pnas.1405725111
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  Caspase-8 promotes NLRP1/NLRP3 inflammasome activation and IL-1β production in acute glaucoma
  Wei Chi, Fei Li, Hongrui Chen, Yandong Wang, Yingting Zhu, Xuejiao Yang, Jie Zhu, Frances Wu, Hong Ouyang, Jian Ge, Robert N. Weinreb, Kang Zhang, and Yehong Zhuo
  
  PNAS July 29, 2014 111 (30) 11181-11186; first published July 14, 2014. https://doi.org/10.1073/pnas.1402819111
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  prickle modulates microtubule polarity and axonal transport to ameliorate seizures in flies
  Salleh N. Ehaideb, Atulya Iyengar, Atsushi Ueda, Gary J. Iacobucci, Cathryn Cranston, Alexander G. Bassuk, David Gubb, Jeffrey D. Axelrod, Shermali Gunawardena, Chun-Fang Wu, and J. Robert Manak
  
  PNAS July 29, 2014 111 (30) 11187-11192; first published July 14, 2014. https://doi.org/10.1073/pnas.1403357111
Pharmacology
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  Arrhythmias, elicited by catecholamines and serotonin, vanish in human chronic atrial fibrillation
  Torsten Christ, Nadiia Rozmaritsa, Andreas Engel, Emanuel Berk, Michael Knaut, Katharina Metzner, Manuel Canteras, Ursula Ravens, and Alberto Kaumann
  
  PNAS July 29, 2014 111 (30) 11193-11198; first published July 14, 2014. https://doi.org/10.1073/pnas.1324132111
Plant Biology
- Open Access
  Strigolactones regulate rice tiller angle by attenuating shoot gravitropism through inhibiting auxin biosynthesis
  Dajun Sang, Dongqin Chen, Guifu Liu, Yan Liang, Linzhou Huang, Xiangbing Meng, Jinfang Chu, Xiaohong Sun, Guojun Dong, Yundong Yuan, Qian Qian, Jiayang Li, and Yonghong Wang
  
  PNAS July 29, 2014 111 (30) 11199-11204; first published July 15, 2014. https://doi.org/10.1073/pnas.1411859111
- Open Access
  Heterocyst-specific flavodiiron protein Flv3B enables oxic diazotrophic growth of the filamentous cyanobacterium Anabaena sp. PCC 7120
  Maria Ermakova, Natalia Battchikova, Pierre Richaud, Hannu Leino, Sergey Kosourov, Janne Isojärvi, Gilles Peltier, Enrique Flores, Laurent Cournac, Yagut Allahverdiyeva, and Eva-Mari Aro
  
  PNAS July 29, 2014 111 (30) 11205-11210; first published July 7, 2014. https://doi.org/10.1073/pnas.1407327111
Psychological and Cognitive Sciences
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  Accuracy of forecasts in strategic intelligence
  From the Cover
  
  David R. Mandel and Alan Barnes
  
  PNAS July 29, 2014 111 (30) 10984-10989; first published July 14, 2014. https://doi.org/10.1073/pnas.1406138111
  
  See companion article:
  Judging political judgment
  - Jul 30, 2014
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  Conciliatory gestures promote forgiveness and reduce anger in humans
  Michael E. McCullough, Eric J. Pedersen, Benjamin A. Tabak, and Evan C. Carter
  
  PNAS July 29, 2014 111 (30) 11211-11216; first published July 14, 2014. https://doi.org/10.1073/pnas.1405072111
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  Object grouping based on real-world regularities facilitates perception by reducing competitive interactions in visual cortex
  Daniel Kaiser, Timo Stein, and Marius V. Peelen
  
  PNAS July 29, 2014 111 (30) 11217-11222; first published July 14, 2014. https://doi.org/10.1073/pnas.1400559111
Systems Biology
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  Proteome-wide remodeling of protein location and function by stress
  KiYoung Lee, Min-Kyung Sung, Jihyun Kim, Kyung Kim, Junghyun Byun, Hyojung Paik, Bongkeun Kim, Won-Ki Huh, and Trey Ideker
  
  PNAS July 29, 2014 111 (30) E3157-E3166; first published July 15, 2014. https://doi.org/10.1073/pnas.1318881111
Sustainability Science
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  Improving management of small natural features on private lands by negotiating the science–policy boundary for Maine vernal pools
  Aram J. K. Calhoun, Jessica S. Jansujwicz, Kathleen P. Bell, and Malcolm L. Hunter Jr.
  
  PNAS July 29, 2014 111 (30) 11002-11006; first published July 7, 2014. https://doi.org/10.1073/pnas.1323606111

Corrections

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Correction for Yi et al., Quantitative phosphoproteomic analysis reveals system-wide signaling pathways downstream of SDF-1/CXCR4 in breast cancer stem cells
PNAS July 29, 2014 111 (30) 11223; first published July 15, 2014. https://doi.org/10.1073/pnas.1411381111
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Correction for Koh et al., Noninvasive in vivo monitoring of tissue-specific global gene expression in humans
PNAS July 29, 2014 111 (30) 11223; first published July 2, 2014. https://doi.org/10.1073/pnas.1412162111
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Correction for Zhao et al., GABA_A receptor target of tetramethylenedisulfotetramine
PNAS July 29, 2014 111 (30) 11223; first published July 11, 2014. https://doi.org/10.1073/pnas.1412593111

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