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THIS WEEK IN PNAS

In This Issue
PNAS 2007 104: 11509-11510. [Full Text] [PDF]  

COMMENTARIES

Kryn Stankunas and Gerald R. Crabtree

Exploiting protein destruction for constructive use
PNAS 2007 104: 11511-11512; published online before print July 2 2007, 10.1073/pnas.0704762104 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 11209 in issue 27 of volume 104

Bruce Fischl and Lawrence L. Wald

Phase maps reveal cortical architecture
PNAS 2007 104: 11513-11514; published online before print July 3 2007, 10.1073/pnas.0704515104 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 11796

PROFILES

Melissa Marino

Profile of Barry Ganetzky
PNAS 2007 104: 11515-11517; published online before print July 2 2007, 10.1073/pnas.0701626104 [Extract] [Full Text] [Figures Only] [PDF]  

PHYSICAL SCIENCES

Chemistry

Kanoelani T. Pilobello, Deepika E. Slawek, and Lara K. Mahal

A ratiometric lectin microarray approach to analysis of the dynamic mammalian glycome
PNAS 2007 104: 11534-11539; published online before print July 2 2007, 10.1073/pnas.0704954104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Narasimhamurthy Shanaiah, M. Aruni Desilva, G. A. Nagana Gowda, Michael A. Raftery, Bryan E. Hainline, and Daniel Raftery

Class selection of amino acid metabolites in body fluids using chemical derivatization and their enhanced ¹³C NMR
PNAS 2007 104: 11540-11544; published online before print July 2 2007, 10.1073/pnas.0704449104 [Abstract] [Full Text] [Figures Only] [PDF]  

Hugo F. Azurmendi, Justine Vionnet, Lauren Wrightson, Loc B. Trinh, Joseph Shiloach, and Darón I. Freedberg Extracellular structure of polysialic acid explored by on cell solution NMR PNAS 2007 104: 11557-11561; published online before print July 3 2007, 10.1073/pnas.0704404104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Geology

Julia A. Clarke, Daniel T. Ksepka, Marcelo Stucchi, Mario Urbina, Norberto Giannini, Sara Bertelli, Yanina Narváez, and Clint A. Boyd

Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change
PNAS 2007 104: 11545-11550; published online before print June 29 2007, 10.1073/pnas.0611099104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Steven D. Emslie and William P. Patterson From the Cover: Abrupt recent shift in 13C and 15N values in Adélie penguin eggshell in Antarctica PNAS 2007 104: 11666-11669; published online before print July 9 2007, 10.1073/pnas.0608477104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Tables]

BIOLOGICAL SCIENCES

Applied Biological Sciences

Kanoelani T. Pilobello, Deepika E. Slawek, and Lara K. Mahal

A ratiometric lectin microarray approach to analysis of the dynamic mammalian glycome
PNAS 2007 104: 11534-11539; published online before print July 2 2007, 10.1073/pnas.0704954104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Anthony L. Lau, Alice Y. Yam, Melissa M. D. Michelitsch, Xuemei Wang, Carol Gao, Robert J. Goodson, Robert Shimizu, Gulliver Timoteo, John Hall, Angelica Medina-Selby, Doris Coit, Colin McCoin, Bruce Phelps, Ping Wu, Celine Hu, David Chien, and David Peretz Characterization of prion protein (PrP)-derived peptides that discriminate full-length PrPSc from PrPC PNAS 2007 104: 11551-11556; published online before print June 29 2007, 10.1073/pnas.0704260104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Biochemistry

Heidi C. Shea, Daphne D. Head, Kenneth D. R. Setchell, and David W. Russell Inaugural Article by a Recently Elected Academy Member: Inaugural Article: Analysis of HSD3B7 knockout mice reveals that a 3-hydroxyl stereochemistry is required for bile acid function PNAS 2007 104: 11526-11533; published online before print June 29 2007, 10.1073/pnas.0705089104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]

Hugo F. Azurmendi, Justine Vionnet, Lauren Wrightson, Loc B. Trinh, Joseph Shiloach, and Darón I. Freedberg Extracellular structure of polysialic acid explored by on cell solution NMR PNAS 2007 104: 11557-11561; published online before print July 3 2007, 10.1073/pnas.0704404104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Amit Singh, Loni Guidry, K. V. Narasimhulu, Deborah Mai, John Trombley, Kevin E. Redding, Gregory I. Giles, Jack R. Lancaster, Jr., and Adrie J. C. Steyn Mycobacterium tuberculosis WhiB3 responds to O2 and nitric oxide via its [4Fe-4S] cluster and is essential for nutrient starvation survival PNAS 2007 104: 11562-11567; published online before print July 3 2007, 10.1073/pnas.0700490104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Ashwani Kumar, Jose C. Toledo, Rakesh P. Patel, Jack R. Lancaster, Jr., and Adrie J. C. Steyn Mycobacterium tuberculosis DosS is a redox sensor and DosT is a hypoxia sensor PNAS 2007 104: 11568-11573; published online before print July 3 2007, 10.1073/pnas.0705054104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Zuo Zhang and Adrian R. Krainer

Splicing remodels messenger ribonucleoprotein architecture via eIF4A3-dependent and -independent recruitment of exon junction complex components
PNAS 2007 104: 11574-11579; published online before print July 2 2007, 10.1073/pnas.0704946104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Jennifer Treweek, Sunmee Wee, George F. Koob, Tobin J. Dickerson, and Kim D. Janda

Self-vaccination by methamphetamine glycation products chemically links chronic drug abuse and cardiovascular disease
PNAS 2007 104: 11580-11584; published online before print June 25 2007, 10.1073/pnas.0701328104 [Abstract] [Full Text] [Figures Only] [PDF]  

Takahiro Kikawada, Ayako Saito, Yasushi Kanamori, Yuichi Nakahara, Ken-ichi Iwata, Daisuke Tanaka, Masahiko Watanabe, and Takashi Okuda Trehalose transporter 1, a facilitated and high-capacity trehalose transporter, allows exogenous trehalose uptake into cells PNAS 2007 104: 11585-11590; published online before print July 2 2007, 10.1073/pnas.0702538104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Masatomo Makino, Hiroshi Sugimoto, Yoshitsugu Shiro, Shumpei Asamizu, Hiroyasu Onaka, and Shingo Nagano

Crystal structures and catalytic mechanism of cytochrome P450 StaP that produces the indolocarbazole skeleton
PNAS 2007 104: 11591-11596; published online before print July 2 2007, 10.1073/pnas.0702946104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Xi Li, Jae Woo Kim, Mads Grønborg, Henning Urlaub, M. Daniel Lane, and Qi-Qun Tang

Role of cdk2 in the sequential phosphorylation/activation of C/EBP during adipocyte differentiation
PNAS 2007 104: 11597-11602; published online before print June 29 2007, 10.1073/pnas.0703771104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Alaji Bah, Zhiwei Chen, Leslie A. Bush-Pelc, F. Scott Mathews, and Enrico Di Cera

Crystal structures of murine thrombin in complex with the extracellular fragments of murine protease-activated receptors PAR3 and PAR4
PNAS 2007 104: 11603-11608; published online before print July 2 2007, 10.1073/pnas.0704409104 [Abstract] [Full Text] [Figures Only] [PDF]  

Douglas A. Mitchell, Sarah U. Morton, Nathaniel B. Fernhoff, and Michael A. Marletta

Thioredoxin is required for S-nitrosation of procaspase-3 and the inhibition of apoptosis in Jurkat cells
PNAS 2007 104: 11609-11614; published online before print July 2 2007, 10.1073/pnas.0704898104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Richard H. G. Baxter, Chung-I Chang, Yogarany Chelliah, Stéphanie Blandin, Elena A. Levashina, and Johann Deisenhofer Structural basis for conserved complement factor-like function in the antimalarial protein TEP1 PNAS 2007 104: 11615-11620; published online before print July 2 2007, 10.1073/pnas.0704967104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Zhe Zhou, Jonathan R. Lai, and Christopher T. Walsh

Directed evolution of aryl carrier proteins in the enterobactin synthetase
PNAS 2007 104: 11621-11626; published online before print July 2 2007, 10.1073/pnas.0705122104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Biophysics

Holger Kress, Ernst H. K. Stelzer, Daniela Holzer, Folma Buss, Gareth Griffiths, and Alexander Rohrbach

Filopodia act as phagocytic tentacles and pull with discrete steps and a load-dependent velocity
PNAS 2007 104: 11633-11638; published online before print July 9 2007, 10.1073/pnas.0702449104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Tae Yun Kim, Sung-Jae Woo, Seong-min Hwang, Jin Hee Hong, and Kyoung J. Lee

Cardiac beat-to-beat alternations driven by unusual spiral waves
PNAS 2007 104: 11639-11642; published online before print July 2 2007, 10.1073/pnas.0704204104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Movies]  

Cell Biology

Samuel Tahk, Bin Liu, Vasili Chernishof, Kelly A. Wong, Hong Wu, and Ke Shuai

Control of specificity and magnitude of NF-B and STAT1-mediated gene activation through PIASy and PIAS1 cooperation
PNAS 2007 104: 11643-11648; published online before print July 2 2007, 10.1073/pnas.0701877104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Craig Brooks, Qingqing Wei, Leping Feng, Guie Dong, Yanmei Tao, Lin Mei, Zi-Jian Xie, and Zheng Dong

Bak regulates mitochondrial morphology and pathology during apoptosis by interacting with mitofusins
PNAS 2007 104: 11649-11654; published online before print July 2 2007, 10.1073/pnas.0703976104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Ji-Long Liu and Joseph G. Gall U bodies are cytoplasmic structures that contain uridine-rich small nuclear ribonucleoproteins and associate with P bodies PNAS 2007 104: 11655-11659; published online before print June 26 2007, 10.1073/pnas.0704977104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures] OPEN ACCESS ARTICLE

Developmental Biology

Marc Furriols, Gemma Ventura, and Jordi Casanova

Two distinct but convergent groups of cells trigger Torso receptor tyrosine kinase activation by independently expressing torso-like
PNAS 2007 104: 11660-11665; published online before print June 26 2007, 10.1073/pnas.0700991104 [Abstract] [Full Text] [Figures Only] [PDF]  

Ecology

Environmental Sciences

Julia A. Clarke, Daniel T. Ksepka, Marcelo Stucchi, Mario Urbina, Norberto Giannini, Sara Bertelli, Yanina Narváez, and Clint A. Boyd

Paleogene equatorial penguins challenge the proposed relationship between biogeography, diversity, and Cenozoic climate change
PNAS 2007 104: 11545-11550; published online before print June 29 2007, 10.1073/pnas.0611099104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Evolution

Sulagna Banerjee, Prashanth Vishwanath, Jike Cui, Daniel J. Kelleher, Reid Gilmore, Phillips W. Robbins, and John Samuelson The evolution of N-glycan-dependent endoplasmic reticulum quality control factors for glycoprotein folding and degradation PNAS 2007 104: 11676-11681; published online before print July 2 2007, 10.1073/pnas.0704862104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Genetics

Min Hsu, Michael J. McEachern, Alain T. Dandjinou, Yehuda Tzfati, Erica Orr, Elizabeth H. Blackburn, and Neal F. Lue

Telomerase core components protect Candida telomeres from aberrant overhang accumulation
PNAS 2007 104: 11682-11687; published online before print July 3 2007, 10.1073/pnas.0700327104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Lee J. Byrne, Brian S. Cox, Diana J. Cole, Martin S. Ridout, Byron J. T. Morgan, and Mick F. Tuite

Cell division is essential for elimination of the yeast [PSI⁺] prion by guanidine hydrochloride
PNAS 2007 104: 11688-11693; published online before print July 2 2007, 10.1073/pnas.0701392104 [Abstract] [Full Text] [Figures Only] [PDF]  

Andrey Rzhetsky, David Wajngurt, Naeun Park, and Tian Zheng Probing genetic overlap among complex human phenotypes PNAS 2007 104: 11694-11699; published online before print July 3 2007, 10.1073/pnas.0704820104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

John L. Hartman, IV

Buffering of deoxyribonucleotide pool homeostasis by threonine metabolism
PNAS 2007 104: 11700-11705; published online before print July 2 2007, 10.1073/pnas.0705212104 [Abstract] [Full Text] [Figures Only] [PDF]  

Immunology

Feici Diao, Shu Li, Yang Tian, Min Zhang, Liang-Guo Xu, Yan Zhang, Rui-Peng Wang, Danying Chen, Zhonghe Zhai, Bo Zhong, Po Tien, and Hong-Bing Shu

Negative regulation of MDA5- but not RIG-I-mediated innate antiviral signaling by the dihydroxyacetone kinase
PNAS 2007 104: 11706-11711; published online before print June 28 2007, 10.1073/pnas.0700544104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Charlotte L. Weller, Sarah J. Collington, Adele Hartnell, Dolores M. Conroy, Toshihiko Kaise, Jane E. Barker, Mark S. Wilson, Graham W. Taylor, Peter J. Jose, and Timothy J. Williams

Chemotactic action of prostaglandin E₂ on mouse mast cells acting via the PGE₂ receptor 3
PNAS 2007 104: 11712-11717; published online before print July 2 2007, 10.1073/pnas.0701700104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Birgit C. Viertlboeck, Sonja Schweinsberg, Matthias A. Hanczaruk, Ramona Schmitt, Louis Du Pasquier, Friedrich W. Herberg, and Thomas W. Göbel

The chicken leukocyte receptor complex encodes a primordial, activating, high-affinity IgY Fc receptor
PNAS 2007 104: 11718-11723; published online before print July 2 2007, 10.1073/pnas.0702011104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Maria-Rosa Sarrias, Montserrat Farnós, Rubén Mota, Fernando Sánchez-Barbero, Anna Ibáñez, Idoia Gimferrer, Jorge Vera, Rafael Fenutría, Cristina Casals, José Yélamos, and Francisco Lozano

CD6 binds to pathogen-associated molecular patterns and protects from LPS-induced septic shock
PNAS 2007 104: 11724-11729; published online before print June 29 2007, 10.1073/pnas.0702815104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Timothy W. Hand, Michel Morre, and Susan M. Kaech

Expression of IL-7 receptor is necessary but not sufficient for the formation of memory CD8 T cells during viral infection
PNAS 2007 104: 11730-11735; published online before print July 3 2007, 10.1073/pnas.0705007104 [Abstract] [Full Text] [Figures Only] [PDF]  

Medical Sciences

Sarah M. Dunlap, Joseph Celestino, Hua Wang, Rongcai Jiang, Eric C. Holland, Gregory N. Fuller, and Wei Zhang

Insulin-like growth factor binding protein 2 promotes glioma development and progression
PNAS 2007 104: 11736-11741; published online before print July 2 2007, 10.1073/pnas.0703145104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Jochen Zwerina, Kurt Redlich, Karin Polzer, Leo Joosten, Gerhard Krönke, Joerg Distler, Andreas Hess, Noreen Pundt, Thomas Pap, Oskar Hoffmann, Juerg Gasser, Clemens Scheinecker, Josef S. Smolen, Wim van den Berg, and Georg Schett

TNF-induced structural joint damage is mediated by IL-1
PNAS 2007 104: 11742-11747; published online before print July 3 2007, 10.1073/pnas.0610812104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Yanfeng Wang, Lurong Lian, Jeffrey A. Golden, Edward E. Morrisey, and Charles S. Abrams

PIP5KI is required for cardiovascular and neuronal development
PNAS 2007 104: 11748-11753; published online before print July 3 2007, 10.1073/pnas.0700019104 [Abstract] [Full Text] [Figures Only] [PDF]  

Chang-Qi Zhu, Svetlana N. Popova, Ewan R. S. Brown, Dalia Barsyte-Lovejoy, Roya Navab, Warren Shih, Ming Li, Ming Lu, Igor Jurisica, Linda Z. Penn, Donald Gullberg, and Ming-Sound Tsao

Integrin 11 regulates IGF2 expression in fibroblasts to enhance tumorigenicity of human non-small-cell lung cancer cells
PNAS 2007 104: 11754-11759; published online before print June 28 2007, 10.1073/pnas.0703040104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Wei He, Haifeng Wang, Lynn C. Hartmann, Ji-Xin Cheng, and Philip S. Low

In vivo quantitation of rare circulating tumor cells by multiphoton intravital flow cytometry
PNAS 2007 104: 11760-11765; published online before print June 29 2007, 10.1073/pnas.0703875104 [Abstract] [Full Text] [Figures Only] [PDF]  

Urvi Desai, E-Chiang Lee, Kyu Chung, Cuihua Gao, Jason Gay, Billie Key, Gwenn Hansen, Dennis Machajewski, Kenneth A. Platt, Arthur T. Sands, Matthias Schneider, Isaac Van Sligtenhorst, Adisak Suwanichkul, Peter Vogel, Nat Wilganowski, June Wingert, Brian P. Zambrowicz, Greg Landes, and David R. Powell

Lipid-lowering effects of anti-angiopoietin-like 4 antibody recapitulate the lipid phenotype found in angiopoietin-like 4 knockout mice
PNAS 2007 104: 11766-11771; published online before print July 3 2007, 10.1073/pnas.0705041104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Microbiology

Martin J. Egan, Zheng-Yi Wang, Mark A. Jones, Nicholas Smirnoff, and Nicholas J. Talbot

Generation of reactive oxygen species by fungal NADPH oxidases is required for rice blast disease
PNAS 2007 104: 11772-11777; published online before print June 28 2007, 10.1073/pnas.0700574104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Kasia Hrecka, Magdalena Gierszewska, Smita Srivastava, Lukasz Kozaczkiewicz, Selene K. Swanson, Laurence Florens, Michael P. Washburn, and Jacek Skowronski Lentiviral Vpr usurps Cul4–DDB1[VprBP] E3 ubiquitin ligase to modulate cell cycle PNAS 2007 104: 11778-11783; published online before print July 3 2007, 10.1073/pnas.0702102104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Julia A. Maresca, Joel E. Graham, Martin Wu, Jonathan A. Eisen, and Donald A. Bryant Identification of a fourth family of lycopene cyclases in photosynthetic bacteria PNAS 2007 104: 11784-11789; published online before print July 2 2007, 10.1073/pnas.0702984104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Ze-Chun Yuan, Merritt P. Edlind, Pu Liu, Panatda Saenkham, Lois M. Banta, Arlene A. Wise, Erik Ronzone, Andrew N. Binns, Kathleen Kerr, and Eugene W. Nester The plant signal salicylic acid shuts down expression of the vir regulon and activates quormone-quenching genes in Agrobacterium PNAS 2007 104: 11790-11795; published online before print July 2 2007, 10.1073/pnas.0704866104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Neuroscience

Yi Ping Guo, Xia Sun, Chuan Li, Ning Qian Wang, Ying-Shing Chan, and Jufang He

Corticothalamic synchronization leads to c-fos expression in the auditory thalamus
PNAS 2007 104: 11802-11807; published online before print July 2 2007, 10.1073/pnas.0701302104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Kirkwood E. Personius, Qiang Chang, George Z. Mentis, Michael J. O'Donovan, and Rita J. Balice-Gordon

Reduced gap junctional coupling leads to uncorrelated motor neuron firing and precocious neuromuscular synapse elimination
PNAS 2007 104: 11808-11813; published online before print July 3 2007, 10.1073/pnas.0703357104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Christian Schachtrup, Paul Lu, Leonard L. Jones, Jae K. Lee, Jerry Lu, Ben D. Sachs, Binhai Zheng, and Katerina Akassoglou

Fibrinogen inhibits neurite outgrowth via 3 integrin-mediated phosphorylation of the EGF receptor
PNAS 2007 104: 11814-11819; published online before print July 2 2007, 10.1073/pnas.0704045104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Brian M. McDermott, Jr., Jessica M. Baucom, and A. J. Hudspeth Analysis and functional evaluation of the hair-cell transcriptome PNAS 2007 104: 11820-11825; published online before print July 2 2007, 10.1073/pnas.0704476104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Cory M. Root, Julia L. Semmelhack, Allan M. Wong, Jorge Flores, and Jing W. Wang

Propagation of olfactory information in Drosophila
PNAS 2007 104: 11826-11831; published online before print June 27 2007, 10.1073/pnas.0704523104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Pharmacology

Erik A. Bey, Melissa S. Bentle, Kathryn E. Reinicke, Ying Dong, Chin-Rang Yang, Luc Girard, John D. Minna, William G. Bornmann, Jinming Gao, and David A. Boothman

An NQO1- and PARP-1-mediated cell death pathway induced in non-small-cell lung cancer cells by -lapachone
PNAS 2007 104: 11832-11837; published online before print July 3 2007, 10.1073/pnas.0702176104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Physiology

Dirk Roosterman, Graeme S. Cottrell, Benjamin E. Padilla, Laurent Muller, Christopher B. Eckman, Nigel W. Bunnett, and Martin Steinhoff

Endothelin-converting enzyme 1 degrades neuropeptides in endosomes to control receptor recycling
PNAS 2007 104: 11838-11843; published online before print June 25 2007, 10.1073/pnas.0701910104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Plant Biology

Renyi Liu, Clémentine Vitte, Jianxin Ma, A. Assibi Mahama, Thanda Dhliwayo, Michael Lee, and Jeffrey L. Bennetzen

A GeneTrek analysis of the maize genome
PNAS 2007 104: 11844-11849; published online before print July 5 2007, 10.1073/pnas.0704258104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Monika Kalde, Thomas S. Nühse, Kim Findlay, and Scott C. Peck

The syntaxin SYP132 contributes to plant resistance against bacteria and secretion of pathogenesis-related protein 1
PNAS 2007 104: 11850-11855; published online before print June 25 2007, 10.1073/pnas.0701083104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Armin Wagner, John Ralph, Takuya Akiyama, Heather Flint, Lorelle Phillips, Kirk Torr, Bernadette Nanayakkara, and Lana Te Kiri From the Cover: Exploring lignification in conifers by silencing hydroxycinnamoyl-CoA:shikimate hydroxycinnamoyltransferase in Pinus radiata PNAS 2007 104: 11856-11861; published online before print July 3 2007, 10.1073/pnas.0701428104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]

CORRECTIONS

Correction for Yambe et al., L-Kynurenine, an amino acid identified as a sex pheromone in the urine of ovulated female masu salmon [Full Text] [PDF]