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Proceedings of The National Academy of Sciences of The United States of America
(Proc Natl Acad Sci U S A) 《美国国立科学院院报》

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《美国国立科学院院报》(PNAS)是全球引用率最高的综合性科学期刊之一，自1914年创刊以来一直在发表前沿科研报告、评论、综述、观点、讨论文章和科学院的活动。学科覆盖范围包括生物，物理，社会科学。
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Published 2012年9月,Volume 109,Issue 39

最新一期


  • In This Issue

    PNAS 2012 109 (39) 15529-15530; doi:10.1073/iti3912109
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Letters (Online Only)

    • Tim Denham and
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    • Mark Donohue

    Lack of correspondence between Asian-Papuan genetic admixture and Austronesian language dispersal in eastern Indonesia

    PNAS 2012 109 (39) E2577; published ahead of print August 6, 2012,doi:10.1073/pnas.1209616109
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    • Shuhua Xu and
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    • Mark Stoneking

    Reply to Denham and Donohue: Asian-Papuan genetic admixture is in excellent agreement with Austronesian dispersal in eastern Indonesia

    PNAS 2012 109 (39) E2578; published ahead of print August 6, 2012,doi:10.1073/pnas.1210177109
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Commentaries

    • John Hawks

    Longer time scale for human evolution

    PNAS 2012 109 (39) 15531-15532; published ahead of print September 14, 2012, doi:10.1073/pnas.1212718109
    • Extract
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    See companion article on page 15716 in issue 39 of volume 109
    • Jeremy Harbinson

    Modeling the protection of photosynthesis

    PNAS 2012 109 (39) 15533-15534; published ahead of print September 18, 2012, doi:10.1073/pnas.1213195109
    • Extract
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    See companion article on page 15757 in issue 39 of volume 109
    • Louis J. Gross and
    •  
    • Brian Beckage

    Toward a metabolic scaling theory of crop systems

    PNAS 2012 109 (39) 15535-15536; published ahead of print September 14, 2012, doi:10.1073/pnas.1214556109
    • Extract
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    See companion article on page 15823 in issue 39 of volume 109
    • Leonid Poretsky

    Looking beyond overnutrition for causes of epidemic metabolic disease

    PNAS 2012 109 (39) 15537-15538; published ahead of print September 14, 2012, doi:10.1073/pnas.1213503109
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    See companion article on page 15888 in issue 39 of volume 109
 

Chemical Approaches To Artificial Photosynthesis: Solar Fuels Special Feature (free online)

Introduction

    • Javier J. Concepcion, 
    • Ralph L. House, 
    • John M. Papanikolas,
    • and Thomas J. Meyer

    From the Cover: Chemical approaches to artificial photosynthesis

    PNAS 2012 109 (39) 15560-15564; published ahead of print September 24, 2012, doi:10.1073/pnas.1212254109
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Research Articles

    • Bruno Grimm, 
    • Julia Schornbaum, 
    • Hannelore Jasch, 
    • Olga Trukhina,
    • Florian Wessendorf, 
    • Andreas Hirsch, 
    • Tomas Torres, 
    • and Dirk M. Guldi

    Step-by-step self-assembled hybrids that feature control over energy and charge transfer

    PNAS 2012 109 (39) 15565-15571; published ahead of print April 2, 2012,doi:10.1073/pnas.1113753109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
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    • Figures Only
    • Supporting Information
    • Shunichi Fukuzumi, 
    • Kaoru Doi, 
    • Akinori Itoh, 
    • Tomoyoshi Suenobu,
    • Kei Ohkubo, 
    • Yusuke Yamada, 
    • and Kenneth D. Karlin

    Formation of a long-lived electron-transfer state in mesoporous silica-alumina composites enhances photocatalytic oxygenation reactivity

    PNAS 2012 109 (39) 15572-15577; published ahead of print April 27, 2012, doi:10.1073/pnas.1119994109
    • Abstract
    •  
    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Jackson D. Megiatto, Jr., 
    • Antaeres Antoniuk-Pablant, 
    • Benjamin D. Sherman,
    • Gerdenis Kodis, 
    • Miguel Gervaldo, 
    • Thomas A. Moore, 
    • Ana L. Moore,
    • and Devens Gust

    Mimicking the electron transfer chain in photosystem II with a molecular triad thermodynamically capable of water oxidation

    PNAS 2012 109 (39) 15578-15583; published ahead of print May 7, 2012,doi:10.1073/pnas.1118348109
    • Abstract
    •  
    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Lele Duan, 
    • Carlos Moyses Araujo, 
    • Mårten S.G. Ahlquist, 
    • and Licheng Sun

    Highly efficient and robust molecular ruthenium catalysts for water oxidation

    PNAS 2012 109 (39) 15584-15588; published ahead of print July 2, 2012,doi:10.1073/pnas.1118347109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Carolyn N. Valdez, 
    • Jillian L. Dempsey, 
    • Bruce S. Brunschwig, 
    • Jay R. Winkler,
    • and Harry B. Gray

    Catalytic hydrogen evolution from a covalently linked dicobaloxime

    PNAS 2012 109 (39) 15589-15593; published ahead of print July 11, 2012,doi:10.1073/pnas.1118329109
    • Abstract
    •  
    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • William R. McNamara, 
    • Zhiji Han, 
    • Chih-Juo (Madeline) Yin,
    • William W. Brennessel, 
    • Patrick L. Holland, 
    • and Richard Eisenberg

    Cobalt-dithiolene complexes for the photocatalytic and electrocatalytic reduction of protons in aqueous solutions

    PNAS 2012 109 (39) 15594-15599; published ahead of print June 12, 2012,doi:10.1073/pnas.1120757109
    • Abstract
    •  
    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Koji Tanaka, 
    • Hiroshi Isobe, 
    • Shusuke Yamanaka, 
    • and Kizashi Yamaguchi

    Similarities of artificial photosystems by ruthenium oxo complexes and native water splitting systems

    PNAS 2012 109 (39) 15600-15605; published ahead of print July 3, 2012,doi:10.1073/pnas.1120705109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
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    • Figures Only
    • Supporting Information
    • Zuofeng Chen, 
    • Javier J. Concepcion, 
    • M. Kyle Brennaman, 
    • Peng Kang,
    • Michael R. Norris, 
    • Paul G. Hoertz, 
    • and Thomas J. Meyer

    Splitting CO2 into CO and O2 by a single catalyst

    PNAS 2012 109 (39) 15606-15611; published ahead of print June 8, 2012,doi:10.1073/pnas.1203122109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Yixin Zhao, 
    • John R. Swierk, 
    • Jackson D. Megiatto, Jr, 
    • Benjamin Sherman,
    • W. Justin Youngblood, 
    • Dongdong Qin, 
    • Deanna M. Lentz, 
    • Ana L. Moore,
    • Thomas A. Moore, 
    • Devens Gust, 
    • and Thomas E. Mallouk

    Improving the efficiency of water splitting in dye-sensitized solar cells by using a biomimetic electron transfer mediator

    PNAS 2012 109 (39) 15612-15616; published ahead of print April 30, 2012, doi:10.1073/pnas.1118339109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
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    • Figures Only
    • Supporting Information
    • Yogesh Surendranath, 
    • D. Kwabena Bediako, 
    • and Daniel G. Nocera

    Interplay of oxygen-evolution kinetics and photovoltaic power curves on the construction of artificial leaves

    PNAS 2012 109 (39) 15617-15621; published ahead of print June 11, 2012,doi:10.1073/pnas.1118341109
    • Abstract
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    • Full Text
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    • Figures Only
    • Chengxiang Xiang, 
    • Andrew C. Meng, 
    • and Nathan S. Lewis

    Evaluation and optimization of mass transport of redox species in silicon microwire-array photoelectrodes

    PNAS 2012 109 (39) 15622-15627; published ahead of print August 16, 2012, doi:10.1073/pnas.1118338109
    • Abstract
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    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Byron H. Farnum, 
    • Jeffrey J. Jou, 
    • and Gerald J. Meyer

    Visible light generation of I–I bonds by Ru-tris(diimine) excited states

    PNAS 2012 109 (39) 15628-15633; published ahead of print May 7, 2012,doi:10.1073/pnas.1118340109
    • Abstract
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    • Full Text
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    • Figures Only
    • Supporting Information
    • Douglas H. Pool, 
    • Michael P. Stewart, 
    • Molly O’Hagan, 
    • Wendy J. Shaw,
    • John A. S. Roberts, 
    • R. Morris Bullock, 
    • and Daniel L. DuBois

    Acidic ionic liquid/water solution as both medium and proton source for electrocatalytic H2 evolution by [Ni(P2N2)2]2+complexes

    PNAS 2012 109 (39) 15634-15639; published ahead of print June 8, 2012,doi:10.1073/pnas.1120208109
    • Abstract
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    • Full Text (PDF)
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    • Figures Only
    • Supporting Information
    • Monica Barroso, 
    • Camilo A. Mesa, 
    • Stephanie R. Pendlebury,
    • Alexander J. Cowan, 
    • Takashi Hisatomi, 
    • Kevin Sivula, 
    • Michael Grätzel,
    • David R. Klug, 
    • and James R. Durrant

    Dynamics of photogenerated holes in surface modified α-Fe2O3photoanodes for solar water splitting

    PNAS 2012 109 (39) 15640-15645; published ahead of print July 16, 2012,doi:10.1073/pnas.1118326109
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    • Supporting Information
    • Jonathan M. Smieja, 
    • Eric E. Benson, 
    • Bhupendra Kumar, 
    • Kyle A. Grice,
    • Candace S. Seu, 
    • Alexander J. M. Miller, 
    • James M. Mayer, 
    • and Clifford P. Kubiak

    Kinetic and structural studies, origins of selectivity, and interfacial charge transfer in the artificial photosynthesis of CO

    PNAS 2012 109 (39) 15646-15650; published ahead of print May 31, 2012,doi:10.1073/pnas.1119863109
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    • Supporting Information
    • Michael T. Vagnini, 
    • Amanda L. Smeigh, 
    • James D. Blakemore, 
    • Samuel W. Eaton,
    • Nathan D. Schley, 
    • Francis D’Souza, 
    • Robert H. Crabtree, 
    • Gary W. Brudvig,
    • Dick T. Co, 
    • and Michael R. Wasielewski

    Ultrafast photodriven intramolecular electron transfer from an iridium-based water-oxidation catalyst to perylene diimide derivatives

    PNAS 2012 109 (39) 15651-15656; published ahead of print May 14, 2012,doi:10.1073/pnas.1202075109
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    • Supporting Information
    • James T. Muckerman, 
    • Patrick Achord, 
    • Carol Creutz, 
    • Dmitry E. Polyansky,
    • and Etsuko Fujita

    Calculation of thermodynamic hydricities and the design of hydride donors for CO2 reduction

    PNAS 2012 109 (39) 15657-15662; published ahead of print July 23, 2012,doi:10.1073/pnas.1201026109
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    • Supporting Information
    • Samantha Horvath, 
    • Laura E. Fernandez, 
    • Alexander V. Soudackov,
    • and Sharon Hammes-Schiffer

    Insights into proton-coupled electron transfer mechanisms of electrocatalytic H2 oxidation and production

    PNAS 2012 109 (39) 15663-15668; published ahead of print April 23, 2012, doi:10.1073/pnas.1118333109
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    • Supporting Information
    • Xiangsong Lin, 
    • Xiangqian Hu, 
    • Javier J. Concepcion, 
    • Zuofeng Chen, 
    • Shubin Liu,
    • Thomas J. Meyer, 
    • and Weitao Yang

    Theoretical study of catalytic mechanism for single-site water oxidation process

    PNAS 2012 109 (39) 15669-15672; published ahead of print May 21, 2012,doi:10.1073/pnas.1118344109
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    • Supporting Information
    • Yusuke Tamaki, 
    • Tatsuki Morimoto, 
    • Kazuhide Koike, 
    • and Osamu Ishitani

    Photocatalytic CO2 reduction with high turnover frequency and selectivity of formic acid formation using Ru(II) multinuclear complexes

    PNAS 2012 109 (39) 15673-15678; published ahead of print August 20, 2012, doi:10.1073/pnas.1118336109
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    • Supporting Information

Physical Sciences

Applied Mathematics

    • Heather A. Harrington, 
    • Kenneth L. Ho, 
    • Thomas Thorne,
    • and Michael P.H. Stumpf

    Parameter-free model discrimination criterion based on steady-state coplanarity

    PNAS 2012 109 (39) 15746-15751; published ahead of print September 11, 2012, doi:10.1073/pnas.1117073109
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    OPEN ACCESS ARTICLE
 

Applied Physical Sciences

    • Mark Z. Jacobson and
    •  
    • Cristina L. Archer

    Saturation wind power potential and its implications for wind energy

    PNAS 2012 109 (39) 15679-15684; published ahead of print September 10, 2012, doi:10.1073/pnas.1208993109
    • Abstract
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    • Supporting Information
    • Nicola Poccia, 
    • Alessandro Ricci, 
    • Gaetano Campi, 
    • Michela Fratini,
    • Alessandro Puri, 
    • Daniele Di Gioacchino, 
    • Augusto Marcelli, 
    • Michael Reynolds,
    • Manfred Burghammer, 
    • Naurang Lal Saini, 
    • Gabriel Aeppli,
    • and Antonio Bianconi

    Optimum inhomogeneity of local lattice distortions in La2CuO4+y

    PNAS 2012 109 (39) 15685-15690; published ahead of print September 7, 2012, doi:10.1073/pnas.1208492109
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    • Supporting Information
    OPEN ACCESS ARTICLE
    • Arne Tapfer, 
    • Martin Bech, 
    • Astrid Velroyen, 
    • Jan Meiser, 
    • Jürgen Mohr,
    • Marco Walter, 
    • Joachim Schulz, 
    • Bart Pauwels, 
    • Peter Bruyndonckx, 
    • Xuan Liu,
    • Alexander Sasov, 
    • and Franz Pfeiffer

    Experimental results from a preclinical X-ray phase-contrast CT scanner

    PNAS 2012 109 (39) 15691-15696; published ahead of print September 10, 2012, doi:10.1073/pnas.1207503109
    • Abstract
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Chemistry

    • Bruno Grimm, 
    • Julia Schornbaum, 
    • Hannelore Jasch, 
    • Olga Trukhina,
    • Florian Wessendorf, 
    • Andreas Hirsch, 
    • Tomas Torres, 
    • and Dirk M. Guldi

    Step-by-step self-assembled hybrids that feature control over energy and charge transfer

    PNAS 2012 109 (39) 15565-15571; published ahead of print April 2, 2012,doi:10.1073/pnas.1113753109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Shunichi Fukuzumi, 
    • Kaoru Doi, 
    • Akinori Itoh, 
    • Tomoyoshi Suenobu,
    • Kei Ohkubo, 
    • Yusuke Yamada, 
    • and Kenneth D. Karlin

    Formation of a long-lived electron-transfer state in mesoporous silica-alumina composites enhances photocatalytic oxygenation reactivity

    PNAS 2012 109 (39) 15572-15577; published ahead of print April 27, 2012, doi:10.1073/pnas.1119994109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Jackson D. Megiatto, Jr., 
    • Antaeres Antoniuk-Pablant, 
    • Benjamin D. Sherman,
    • Gerdenis Kodis, 
    • Miguel Gervaldo, 
    • Thomas A. Moore, 
    • Ana L. Moore,
    • and Devens Gust

    Mimicking the electron transfer chain in photosystem II with a molecular triad thermodynamically capable of water oxidation

    PNAS 2012 109 (39) 15578-15583; published ahead of print May 7, 2012,doi:10.1073/pnas.1118348109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Lele Duan, 
    • Carlos Moyses Araujo, 
    • Mårten S.G. Ahlquist, 
    • and Licheng Sun

    Highly efficient and robust molecular ruthenium catalysts for water oxidation

    PNAS 2012 109 (39) 15584-15588; published ahead of print July 2, 2012,doi:10.1073/pnas.1118347109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Carolyn N. Valdez, 
    • Jillian L. Dempsey, 
    • Bruce S. Brunschwig, 
    • Jay R. Winkler,
    • and Harry B. Gray

    Catalytic hydrogen evolution from a covalently linked dicobaloxime

    PNAS 2012 109 (39) 15589-15593; published ahead of print July 11, 2012,doi:10.1073/pnas.1118329109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • William R. McNamara, 
    • Zhiji Han, 
    • Chih-Juo (Madeline) Yin,
    • William W. Brennessel, 
    • Patrick L. Holland, 
    • and Richard Eisenberg

    Cobalt-dithiolene complexes for the photocatalytic and electrocatalytic reduction of protons in aqueous solutions

    PNAS 2012 109 (39) 15594-15599; published ahead of print June 12, 2012,doi:10.1073/pnas.1120757109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Koji Tanaka, 
    • Hiroshi Isobe, 
    • Shusuke Yamanaka, 
    • and Kizashi Yamaguchi

    Similarities of artificial photosystems by ruthenium oxo complexes and native water splitting systems

    PNAS 2012 109 (39) 15600-15605; published ahead of print July 3, 2012,doi:10.1073/pnas.1120705109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Zuofeng Chen, 
    • Javier J. Concepcion, 
    • M. Kyle Brennaman, 
    • Peng Kang,
    • Michael R. Norris, 
    • Paul G. Hoertz, 
    • and Thomas J. Meyer

    Splitting CO2 into CO and O2 by a single catalyst

    PNAS 2012 109 (39) 15606-15611; published ahead of print June 8, 2012,doi:10.1073/pnas.1203122109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Yixin Zhao, 
    • John R. Swierk, 
    • Jackson D. Megiatto, Jr, 
    • Benjamin Sherman,
    • W. Justin Youngblood, 
    • Dongdong Qin, 
    • Deanna M. Lentz, 
    • Ana L. Moore,
    • Thomas A. Moore, 
    • Devens Gust, 
    • and Thomas E. Mallouk

    Improving the efficiency of water splitting in dye-sensitized solar cells by using a biomimetic electron transfer mediator

    PNAS 2012 109 (39) 15612-15616; published ahead of print April 30, 2012, doi:10.1073/pnas.1118339109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Yogesh Surendranath, 
    • D. Kwabena Bediako, 
    • and Daniel G. Nocera

    Interplay of oxygen-evolution kinetics and photovoltaic power curves on the construction of artificial leaves

    PNAS 2012 109 (39) 15617-15621; published ahead of print June 11, 2012,doi:10.1073/pnas.1118341109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Chengxiang Xiang, 
    • Andrew C. Meng, 
    • and Nathan S. Lewis

    Evaluation and optimization of mass transport of redox species in silicon microwire-array photoelectrodes

    PNAS 2012 109 (39) 15622-15627; published ahead of print August 16, 2012, doi:10.1073/pnas.1118338109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Byron H. Farnum, 
    • Jeffrey J. Jou, 
    • and Gerald J. Meyer

    Visible light generation of I–I bonds by Ru-tris(diimine) excited states

    PNAS 2012 109 (39) 15628-15633; published ahead of print May 7, 2012,doi:10.1073/pnas.1118340109
    • Abstract
    •  
    • Full Text
    •  
    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Douglas H. Pool, 
    • Michael P. Stewart, 
    • Molly O’Hagan, 
    • Wendy J. Shaw,
    • John A. S. Roberts, 
    • R. Morris Bullock, 
    • and Daniel L. DuBois

    Acidic ionic liquid/water solution as both medium and proton source for electrocatalytic H2 evolution by [Ni(P2N2)2]2+complexes

    PNAS 2012 109 (39) 15634-15639; published ahead of print June 8, 2012,doi:10.1073/pnas.1120208109
    • Abstract
    •  
    • Full Text
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    • Full Text (PDF)
    •  
    • Figures Only
    • Supporting Information
    • Monica Barroso, 
    • Camilo A. Mesa, 
    • Stephanie R. Pendlebury,
    • Alexander J. Cowan, 
    • Takashi Hisatomi, 
    • Kevin Sivula, 
    • Michael Grätzel,
    • David R. Klug, 
    • and James R. Durrant

    Dynamics of photogenerated holes in surface modified α-Fe2O3photoanodes for solar water splitting

    PNAS 2012 109 (39) 15640-15645; published ahead of print July 16, 2012,doi:10.1073/pnas.1118326109
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    • Jonathan M. Smieja, 
    • Eric E. Benson, 
    • Bhupendra Kumar, 
    • Kyle A. Grice,
    • Candace S. Seu, 
    • Alexander J. M. Miller, 
    • James M. Mayer, 
    • and Clifford P. Kubiak

    Kinetic and structural studies, origins of selectivity, and interfacial charge transfer in the artificial photosynthesis of CO

    PNAS 2012 109 (39) 15646-15650; published ahead of print May 31, 2012,doi:10.1073/pnas.1119863109
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    • Michael T. Vagnini, 
    • Amanda L. Smeigh, 
    • James D. Blakemore, 
    • Samuel W. Eaton,
    • Nathan D. Schley, 
    • Francis D’Souza, 
    • Robert H. Crabtree, 
    • Gary W. Brudvig,
    • Dick T. Co, 
    • and Michael R. Wasielewski

    Ultrafast photodriven intramolecular electron transfer from an iridium-based water-oxidation catalyst to perylene diimide derivatives

    PNAS 2012 109 (39) 15651-15656; published ahead of print May 14, 2012,doi:10.1073/pnas.1202075109
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    • James T. Muckerman, 
    • Patrick Achord, 
    • Carol Creutz, 
    • Dmitry E. Polyansky,
    • and Etsuko Fujita

    Calculation of thermodynamic hydricities and the design of hydride donors for CO2 reduction

    PNAS 2012 109 (39) 15657-15662; published ahead of print July 23, 2012,doi:10.1073/pnas.1201026109
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    • Samantha Horvath, 
    • Laura E. Fernandez, 
    • Alexander V. Soudackov,
    • and Sharon Hammes-Schiffer

    Insights into proton-coupled electron transfer mechanisms of electrocatalytic H2 oxidation and production

    PNAS 2012 109 (39) 15663-15668; published ahead of print April 23, 2012, doi:10.1073/pnas.1118333109
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    • Xiangsong Lin, 
    • Xiangqian Hu, 
    • Javier J. Concepcion, 
    • Zuofeng Chen, 
    • Shubin Liu,
    • Thomas J. Meyer, 
    • and Weitao Yang

    Theoretical study of catalytic mechanism for single-site water oxidation process

    PNAS 2012 109 (39) 15669-15672; published ahead of print May 21, 2012,doi:10.1073/pnas.1118344109
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    • Yusuke Tamaki, 
    • Tatsuki Morimoto, 
    • Kazuhide Koike, 
    • and Osamu Ishitani

    Photocatalytic CO2 reduction with high turnover frequency and selectivity of formic acid formation using Ru(II) multinuclear complexes

    PNAS 2012 109 (39) 15673-15678; published ahead of print August 20, 2012, doi:10.1073/pnas.1118336109
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    • Elizabeth C. Griffith and
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    • Veronica Vaida

    In situ observation of peptide bond formation at the water–air interface

    PNAS 2012 109 (39) 15697-15701; published ahead of print August 27, 2012, doi:10.1073/pnas.1210029109
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    • Eric M. Koehn, 
    • Laura L. Perissinotti, 
    • Salah Moghram, 
    • Arjun Prabhakar,
    • Scott A. Lesley, 
    • Irimpan I. Mathews, 
    • and Amnon Kohen

    Folate binding site of flavin-dependent thymidylate synthase

    PNAS 2012 109 (39) 15722-15727; published ahead of print September 10, 2012, doi:10.1073/pnas.1206077109
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    • Michal Bista, 
    • Stefan M. Freund, 
    • and Alan R. Fersht

    Domain–domain interactions in full-length p53 and a specific DNA complex probed by methyl NMR spectroscopy

    PNAS 2012 109 (39) 15752-15756; published ahead of print September 12, 2012, doi:10.1073/pnas.1214176109
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Earth, Atmospheric, and Planetary Sciences

    • Derek E. G. Briggs, 
    • Derek J. Siveter, 
    • David J. Siveter, 
    • Mark D. Sutton,
    • Russell J. Garwood, 
    • and David Legg

    Silurian horseshoe crab illuminates the evolution of arthropod limbs

    PNAS 2012 109 (39) 15702-15705; published ahead of print September 11, 2012, doi:10.1073/pnas.1205875109
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Environmental Sciences

    • Steven D. Miller, 
    • Stephen P. Mills, 
    • Christopher D. Elvidge, 
    • Daniel T. Lindsey,
    • Thomas F. Lee, 
    • and Jeffrey D. Hawkins

    Suomi satellite brings to light a unique frontier of nighttime environmental sensing capabilities

    PNAS 2012 109 (39) 15706-15711; published ahead of print September 10, 2012, doi:10.1073/pnas.1207034109
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Physics

    • Silvia Vignolini, 
    • Paula J. Rudall, 
    • Alice V. Rowland, 
    • Alison Reed,
    • Edwige Moyroud, 
    • Robert B. Faden, 
    • Jeremy J. Baumberg, 
    • Beverley J. Glover,
    • and Ullrich Steiner

    Pointillist structural color in Pollia fruit

    PNAS 2012 109 (39) 15712-15715; published ahead of print September 10, 2012, doi:10.1073/pnas.1210105109
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Social Sciences

Anthropology

    • C. Haris Saslis-Lagoudakis, 
    • Vincent Savolainen, 
    • Elizabeth M. Williamson,
    • Félix Forest, 
    • Steven J. Wagstaff, 
    • Sushim R. Baral, 
    • Mark F. Watson,
    • Colin A. Pendry, 
    • and Julie A. Hawkins

    Phylogenies reveal predictive power of traditional medicine in bioprospecting

    PNAS 2012 109 (39) 15835-15840; published ahead of print September 10, 2012, doi:10.1073/pnas.1202242109
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Biological Sciences

Anthropology

    • Kevin E. Langergraber, 
    • Kay Prüfer, 
    • Carolyn Rowney, 
    • Christophe Boesch,
    • Catherine Crockford, 
    • Katie Fawcett, 
    • Eiji Inoue, 
    • Miho Inoue-Muruyama,
    • John C. Mitani, 
    • Martin N. Muller, 
    • Martha M. Robbins, 
    • Grit Schubert,
    • Tara S. Stoinski, 
    • Bence Viola, 
    • David Watts, 
    • Roman M. Wittig,
    • Richard W. Wrangham, 
    • Klaus Zuberbühler, 
    • Svante Pääbo, 
    • and Linda Vigilant

    From the Cover: Generation times in wild chimpanzees and gorillas suggest earlier divergence times in great ape and human evolution

    PNAS 2012 109 (39) 15716-15721; published ahead of print August 13, 2012, doi:10.1073/pnas.1211740109
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    See Commentary on page 15531 in issue 39 of volume 109
 

Biochemistry

    • Giedrius Gasiunas, 
    • Rodolphe Barrangou, 
    • Philippe Horvath,
    • and Virginijus Siksnys

    PNAS Plus: Cas9–crRNA ribonucleoprotein complex mediates specific DNA cleavage for adaptive immunity in bacteria

    PNAS 2012 109 (39) E2579–E2586; published ahead of print September 4, 2012, doi:10.1073/pnas.1208507109
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    • Eric M. Koehn, 
    • Laura L. Perissinotti, 
    • Salah Moghram, 
    • Arjun Prabhakar,
    • Scott A. Lesley, 
    • Irimpan I. Mathews, 
    • and Amnon Kohen

    Folate binding site of flavin-dependent thymidylate synthase

    PNAS 2012 109 (39) 15722-15727; published ahead of print September 10, 2012, doi:10.1073/pnas.1206077109
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    • Hongkai Zhang, 
    • Ian A. Wilson, 
    • and Richard A. Lerner

    Selection of antibodies that regulate phenotype from intracellular combinatorial antibody libraries

    PNAS 2012 109 (39) 15728-15733; published ahead of print September 10, 2012, doi:10.1073/pnas.1214275109
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    • Bo Zhang, 
    • Jason C. Crack, 
    • Sowmya Subramanian, 
    • Jeffrey Green,
    • Andrew J. Thomson, 
    • Nick E. Le Brun, 
    • and Michael K. Johnson

    Reversible cycling between cysteine persulfide-ligated [2Fe-2S] and cysteine-ligated [4Fe-4S] clusters in the FNR regulatory protein

    PNAS 2012 109 (39) 15734-15739; published ahead of print September 10, 2012, doi:10.1073/pnas.1208787109
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    • Fumihiro Motojima, 
    • Yuko Motojima-Miyazaki, 
    • and Masasuke Yoshida

    Revisiting the contribution of negative charges on the chaperonin cage wall to the acceleration of protein folding

    PNAS 2012 109 (39) 15740-15745; published ahead of print September 7, 2012, doi:10.1073/pnas.1204547109
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Biophysics and Computational Biology

    • Heather A. Harrington, 
    • Kenneth L. Ho, 
    • Thomas Thorne,
    • and Michael P.H. Stumpf

    Parameter-free model discrimination criterion based on steady-state coplanarity

    PNAS 2012 109 (39) 15746-15751; published ahead of print September 11, 2012, doi:10.1073/pnas.1117073109
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    • Michal Bista, 
    • Stefan M. Freund, 
    • and Alan R. Fersht

    Domain–domain interactions in full-length p53 and a specific DNA complex probed by methyl NMR spectroscopy

    PNAS 2012 109 (39) 15752-15756; published ahead of print September 12, 2012, doi:10.1073/pnas.1214176109
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    • Julia Zaks, 
    • Kapil Amarnath, 
    • David M. Kramer, 
    • Krishna K. Niyogi,
    • and Graham R. Fleming

    A kinetic model of rapidly reversible nonphotochemical quenching

    PNAS 2012 109 (39) 15757-15762; published ahead of print August 13, 2012, doi:10.1073/pnas.1211017109
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    See Commentary on page 15533 in issue 39 of volume 109
    • Jin Wang, 
    • Ronaldo J. Oliveira, 
    • Xiakun Chu, 
    • Paul C. Whitford, 
    • Jorge Chahine,
    • Wei Han, 
    • Erkang Wang, 
    • José N. Onuchic, 
    • and Vitor B.P. Leite

    Topography of funneled landscapes determines the thermodynamics and kinetics of protein folding

    PNAS 2012 109 (39) 15763-15768; published ahead of print September 10, 2012, doi:10.1073/pnas.1212842109
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    • Alexander Borodavka, 
    • Roman Tuma, 
    • and Peter G. Stockley

    Evidence that viral RNAs have evolved for efficient, two-stage packaging

    PNAS 2012 109 (39) 15769-15774; published ahead of print September 10, 2012, doi:10.1073/pnas.1204357109
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    • James J. McCann, 
    • Liqiang Zheng, 
    • Daniel Rohrbeck, 
    • Suren Felekyan,
    • Ralf Kühnemuth, 
    • R. Bryan Sutton, 
    • Claus A. M. Seidel, 
    • and Mark E. Bowen

    Supertertiary structure of the synaptic MAGuK scaffold proteins is conserved

    PNAS 2012 109 (39) 15775-15780; published ahead of print September 10, 2012, doi:10.1073/pnas.1200254109
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Cell Biology

    • Fatima-Zahra Idrissi, 
    • Anabel Blasco, 
    • Anna Espinal, 
    • and María Isabel Geli

    PNAS Plus: Ultrastructural dynamics of proteins involved in endocytic budding

    PNAS 2012 109 (39) E2587–E2594; published ahead of print September 4, 2012, doi:10.1073/pnas.1202789109
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    • Kim-Vy Nguyen-Ngoc, 
    • Kevin J. Cheung, 
    • Audrey Brenot, 
    • Eliah R. Shamir,
    • Ryan S. Gray, 
    • William C. Hines, 
    • Paul Yaswen, 
    • Zena Werb, 
    • and Andrew J. Ewald

    PNAS Plus: ECM microenvironment regulates collective migration and local dissemination in normal and malignant mammary epithelium

    PNAS 2012 109 (39) E2595–E2604; published ahead of print August 23, 2012, doi:10.1073/pnas.1212834109
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    • Julian Lai, 
    • Chuan Hock Koh, 
    • Monika Tjota, 
    • Laurent Pieuchot, 
    • Vignesh Raman,
    • Karthik Balakrishna Chandrababu, 
    • Daiwen Yang, 
    • Limsoon Wong,
    • and Gregory Jedd

    Intrinsically disordered proteins aggregate at fungal cell-to-cell channels and regulate intercellular connectivity

    PNAS 2012 109 (39) 15781-15786; published ahead of print September 6, 2012, doi:10.1073/pnas.1207467109
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    • Basem S. Goueli, 
    • Marianne Broome Powell, 
    • Elizabeth C. Finger,
    • and Suzanne R. Pfeffer

    TBC1D16 is a Rab4A GTPase activating protein that regulates receptor recycling and EGF receptor signaling

    PNAS 2012 109 (39) 15787-15792; published ahead of print September 10, 2012, doi:10.1073/pnas.1204540109
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    • Mathieu Beauchemin, 
    • Sougata Roy, 
    • Philippe Daoust,
    • Steve Dagenais-Bellefeuille, 
    • Thierry Bertomeu, 
    • Louis Letourneau,
    • B. Franz Lang, 
    • and David Morse

    Dinoflagellate tandem array gene transcripts are highly conserved and not polycistronic

    PNAS 2012 109 (39) 15793-15798; published ahead of print September 10, 2012, doi:10.1073/pnas.1206683109
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    • Jes K. Klarlund

    Dual modes of motility at the leading edge of migrating epithelial cell sheets

    PNAS 2012 109 (39) 15799-15804; published ahead of print September 10, 2012, doi:10.1073/pnas.1210992109
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    • Xiaochao Tan, 
    • Shan Wang, 
    • Liyuan Zhu, 
    • Chao Wu, 
    • Bin Yin, 
    • Jizong Zhao,
    • Jiangang Yuan, 
    • Boqin Qiang, 
    • and Xiaozhong Peng

    cAMP response element-binding protein promotes gliomagenesis by modulating the expression of oncogenic microRNA-23a

    PNAS 2012 109 (39) 15805-15810; published ahead of print September 10, 2012, doi:10.1073/pnas.1207787109
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    • Sarah J. Weisberg, 
    • Roman Lyakhovetsky, 
    • Ayelet-chen Werdiger,
    • Aaron D. Gitler, 
    • Yoav Soen, 
    • and Daniel Kaganovich

    Compartmentalization of superoxide dismutase 1 (SOD1G93A) aggregates determines their toxicity

    PNAS 2012 109 (39) 15811-15816; published ahead of print September 11, 2012, doi:10.1073/pnas.1205829109
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Developmental Biology

    • Katherine D. Walton