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Volume 104(2);  January 9, 2007
This Week in PNAS
In This Issue
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 397–398. doi: 10.1073/iti0207104.
PMCID: PMC1766394
Commentaries
The impact of structural biology on neurobiology
Ronald E. Viola
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 399–400. doi: 10.1073/pnas.0610164103.
PMCID: PMC1766395
Membrane-embedded protease poses for photoshoot
Raquel L. Lieberman and Michael S. Wolfe
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 401–402. doi: 10.1073/pnas.0610236103.
PMCID: PMC1766396
Perspective
The presenilin hypothesis of Alzheimer's disease: Evidence for a loss-of-function pathogenic mechanism
Jie Shen and Raymond J. Kelleher, III
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 403–409. Published online 2006 December 29. doi: 10.1073/pnas.0608332104.
PMCID: PMC1766397
Physical Sciences
Applied Mathematics
From the Cover:
Searching with iterated maps
V. Elser, I. Rankenburg, and P. Thibault
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 418–423. Published online 2007 January 3. doi: 10.1073/pnas.0606359104.
PMCID: PMC1766399
Applied Physical Sciences
Evidence of the existence of the low-density liquid phase in supercooled, confined water
Francesco Mallamace, Matteo Broccio, Carmelo Corsaro, Antonio Faraone, Domenico Majolino, Valentina Venuti, Li Liu, Chung-Yuan Mou, and Sow-Hsin Chen
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 424–428. Published online 2006 December 27. doi: 10.1073/pnas.0607138104.
PMCID: PMC1766400
Chemistry
Insights into finding a mismatch through the structure of a mispaired DNA bound by a rhodium intercalator
Valérie C. Pierre, Jens T. Kaiser, and Jacqueline K. Barton
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 429–434. Published online 2006 December 28. doi: 10.1073/pnas.0610170104.
PMCID: PMC1766401
Internal conversion to the electronic ground state occurs via two distinct pathways for pyrimidine bases in aqueous solution
Patrick M. Hare, Carlos E. Crespo-Hernández, and Bern Kohler
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 435–440. Published online 2006 December 29. doi: 10.1073/pnas.0608055104.
PMCID: PMC1766402
Chemically engineered extracts as an alternative source of bioactive natural product-like compounds
Silvia N. López, I. Ayelen Ramallo, Manuel Gonzalez Sierra, Susana A. Zacchino, and Ricardo L. E. Furlan
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 441–444. Published online 2006 December 27. doi: 10.1073/pnas.0608438104.
PMCID: PMC1766403
Environmental Sciences
Contrasts between Antarctic and Arctic ozone depletion
Susan Solomon, Robert W. Portmann, and David W. J. Thompson
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 445–449. Published online 2007 January 3. doi: 10.1073/pnas.0604895104.
PMCID: PMC1761864
Geology
Evidence for last interglacial chronology and environmental change from Southern Europe
Achim Brauer, Judy R. M. Allen, Jens Mingram, Peter Dulski, Sabine Wulf, and Brian Huntley
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 450–455. Published online 2007 January 3. doi: 10.1073/pnas.0603321104.
PMCID: PMC1766405
Geophysics
From the Cover:
Contingent Pacific–Atlantic Ocean influence on multicentury wildfire synchrony over western North America
Thomas Kitzberger, Peter M. Brown, Emily K. Heyerdahl, Thomas W. Swetnam, and Thomas T. Veblen
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 543–548. Published online 2006 December 29. doi: 10.1073/pnas.0606078104.
PMCID: PMC1766421
Biological Sciences
Biochemistry
Insights into finding a mismatch through the structure of a mispaired DNA bound by a rhodium intercalator
Valérie C. Pierre, Jens T. Kaiser, and Jacqueline K. Barton
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 429–434. Published online 2006 December 28. doi: 10.1073/pnas.0610170104.
PMCID: PMC1766401
From the Cover:
Structure of aspartoacylase, the brain enzyme impaired in Canavan disease
Eduard Bitto, Craig A. Bingman, Gary E. Wesenberg, Jason G. McCoy, and George N. Phillips, Jr.
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 456–461. Published online 2006 December 28. doi: 10.1073/pnas.0607817104.
PMCID: PMC1766406
Structural basis for intramembrane proteolysis by rhomboid serine proteases
Adam Ben-Shem, Deborah Fass, and Eitan Bibi
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 462–466. Published online 2006 December 26. doi: 10.1073/pnas.0609773104.
PMCID: PMC1766407
Structural insights into the p97-Ufd1-Npl4 complex
Valerie E. Pye, Fabienne Beuron, Catherine A. Keetch, Ciaran McKeown, Carol V. Robinson, Hemmo H. Meyer, Xiaodong Zhang, and Paul S. Freemont
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 467–472. Published online 2007 January 3. doi: 10.1073/pnas.0603408104.
PMCID: PMC1761865
Molecular insights into substrate recognition and catalysis by tryptophan 2,3-dioxygenase
Farhad Forouhar, J. L. Ross Anderson, Christopher G. Mowat, Sergey M. Vorobiev, Arif Hussain, Mariam Abashidze, Chiara Bruckmann, Sarah J. Thackray, Jayaraman Seetharaman, Todd Tucker, Rong Xiao, Li-Chung Ma, Li Zhao, Thomas B. Acton, Gaetano T. Montelione, Stephen K. Chapman, and Liang Tong
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 473–478. Published online 2006 December 29. doi: 10.1073/pnas.0610007104.
PMCID: PMC1766409
Multiple aromatic side chains within a disordered structure are critical for transcription and transforming activity of EWS family oncoproteins
King Pan Ng, Gary Potikyan, Rupert O. V. Savene, Christopher T. Denny, Vladimir N. Uversky, and Kevin A. W. Lee
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 479–484. Published online 2007 January 3. doi: 10.1073/pnas.0607007104.
PMCID: PMC1766410
Structural similarity between the flagellar type III ATPase FliI and F1-ATPase subunits
Katsumi Imada, Tohru Minamino, Aiko Tahara, and Keiichi Namba
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 485–490. Published online 2007 January 3. doi: 10.1073/pnas.0608090104.
PMCID: PMC1766411
Site-directed alkylation and the alternating access model for LacY
H. Ronald Kaback, R. Dunten, S. Frillingos, P. Venkatesan, I. Kwaw, W. Zhang, and Natalia Ermolova
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 491–494. Published online 2006 December 15. doi: 10.1073/pnas.0609968104.
PMCID: PMC1766412
Biophysics
Direct observation in solution of a preexisting structural equilibrium for a mutant of the allosteric aspartate transcarbamoylase
Luc Fetler, Evan R. Kantrowitz, and Patrice Vachette
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 495–500. Published online 2007 January 3. doi: 10.1073/pnas.0607641104.
PMCID: PMC1766413
Precise physical models of protein–DNA interaction from high-throughput data
Justin B. Kinney, Gašper Tkačik, and Curtis G. Callan, Jr.
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 501–506. Published online 2006 December 29. doi: 10.1073/pnas.0609908104.
PMCID: PMC1766414
Promoting motions in enzyme catalysis probed by pressure studies of kinetic isotope effects
Sam Hay, Michael J. Sutcliffe, and Nigel S. Scrutton
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 507–512. Published online 2007 January 3. doi: 10.1073/pnas.0608408104.
PMCID: PMC1766415
Signal transduction pathway of TonB-dependent transporters
Andrew D. Ferguson, Carlos A. Amezcua, Najeeb M. Halabi, Yogarany Chelliah, Michael K. Rosen, Rama Ranganathan, and Johann Deisenhofer
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 513–518. Published online 2006 December 29. doi: 10.1073/pnas.0609887104.
PMCID: PMC1760641
The ci/bH moiety in the b6f complex studied by EPR: A pair of strongly interacting hemes
Frauke Baymann, Fabrice Giusti, Daniel Picot, and Wolfgang Nitschke
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 519–524. Published online 2007 January 3. doi: 10.1073/pnas.0606369104.
PMCID: PMC1766417
Cell Biology
H2A.Z contributes to the unique 3D structure of the centromere
Ian K. Greaves, Danny Rangasamy, Patricia Ridgway, and David J. Tremethick
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 525–530. Published online 2006 December 28. doi: 10.1073/pnas.0607870104.
PMCID: PMC1766418
Developmental Biology
Lung development and repair: Contribution of the ciliated lineage
Emma L. Rawlins, Lawrence E. Ostrowski, Scott H. Randell, and Brigid L. M. Hogan
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 410–417. Published online 2006 December 28. doi: 10.1073/pnas.0610770104.
PMCID: PMC1752191
MAPK regulation of maternal and zygotic Notch transcript stability in early development
Foster C. Gonsalves and David A. Weisblat
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 531–536. Published online 2007 January 3. doi: 10.1073/pnas.0609851104.
PMCID: PMC1766419
Premature myogenic differentiation and depletion of progenitor cells cause severe muscle hypotrophy in Delta1 mutants
Karin Schuster-Gossler, Ralf Cordes, and Achim Gossler
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 537–542. Published online 2006 December 28. doi: 10.1073/pnas.0608281104.
PMCID: PMC1766420
Environmental Sciences
From the Cover:
Contingent Pacific–Atlantic Ocean influence on multicentury wildfire synchrony over western North America
Thomas Kitzberger, Peter M. Brown, Emily K. Heyerdahl, Thomas W. Swetnam, and Thomas T. Veblen
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 543–548. Published online 2006 December 29. doi: 10.1073/pnas.0606078104.
PMCID: PMC1766421
Population size and relatedness affect fitness of a self-incompatible invasive plant
Diane R. Elam, Caroline E. Ridley, Karen Goodell, and Norman C. Ellstrand
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 549–552. Published online 2006 December 29. doi: 10.1073/pnas.0607306104.
PMCID: PMC1760643
Evolution
Differential fitness costs of reproduction between the sexes
Dustin J. Penn and Ken R. Smith
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 553–558. Published online 2006 December 27. doi: 10.1073/pnas.0609301103.
PMCID: PMC1766423
Functionally important glycosyltransferase gain and loss during catarrhine primate emergence
Chihiro Koike, Monica Uddin, Derek E. Wildman, Edward A. Gray, Massimo Trucco, Thomas E. Starzl, and Morris Goodman
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 559–564. Published online 2006 December 28. doi: 10.1073/pnas.0610012104.
PMCID: PMC1766424
The first fossil leaf insect: 47 million years of specialized cryptic morphology and behavior
Sonja Wedmann, Sven Bradler, and Jes Rust
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 565–569. Published online 2006 December 29. doi: 10.1073/pnas.0606937104.
PMCID: PMC1766425
Immunology
Signatures of strong population differentiation shape extended haplotypes across the human CD28, CTLA4, and ICOS costimulatory genes
Vincent Butty, Matt Roy, Pardis Sabeti, Whitney Besse, Christophe Benoist, and Diane Mathis
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 570–575. Published online 2006 December 29. doi: 10.1073/pnas.0610124104.
PMCID: PMC1766426
Lymphopenic mice reconstituted with limited repertoire T cells develop severe, multiorgan, Th2-associated inflammatory disease
Joshua D. Milner, Jerrold M. Ward, Andrea Keane-Myers, and William E. Paul
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 576–581. Published online 2007 January 3. doi: 10.1073/pnas.0610289104.
PMCID: PMC1761908
Regulation of innate antiviral defenses through a shared repressor domain in RIG-I and LGP2
Takeshi Saito, Reiko Hirai, Yueh-Ming Loo, David Owen, Cynthia L. Johnson, Sangita C. Sinha, Shizuo Akira, Takashi Fujita, and Michael Gale, Jr.
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 582–587. Published online 2006 December 26. doi: 10.1073/pnas.0606699104.
PMCID: PMC1766428
The IL-15/IL-15Rα on cell surfaces enables sustained IL-15 activity and contributes to the long survival of CD8 memory T cells
Noriko Sato, Hiral J. Patel, Thomas A. Waldmann, and Yutaka Tagaya
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 588–593. Published online 2007 January 3. doi: 10.1073/pnas.0610115104.
PMCID: PMC1766429
Alloantigen-enhanced accumulation of CCR5+ ‘effector’ regulatory T cells in the gravid uterus
Marinos Kallikourdis, Kristian G. Andersen, Katie A. Welch, and Alexander G. Betz
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 594–599. Published online 2006 December 29. doi: 10.1073/pnas.0604268104.
PMCID: PMC1766430
Medical Sciences
Ovarian wedge resection restores fertility in estrogen receptor β knockout (ERβ−/−) mice
José Inzunza, Andrea Morani, Guojun Cheng, Margaret Warner, Julius Hreinsson, Jan-Åke Gustafsson, and Outi Hovatta
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 600–605. Published online 2006 December 29. doi: 10.1073/pnas.0608951103.
PMCID: PMC1766431
Postnatal lymphatic partitioning from the blood vasculature in the small intestine requires fasting-induced adipose factor
Fredrik Bäckhed, Peter A. Crawford, David O'Donnell, and Jeffrey I. Gordon
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 606–611. Published online 2007 January 3. doi: 10.1073/pnas.0605957104.
PMCID: PMC1761863
Protective effects of exercise and phosphoinositide 3-kinase(p110α) signaling in dilated and hypertrophic cardiomyopathy
Julie R. McMullen, Fatemeh Amirahmadi, Elizabeth A. Woodcock, Martina Schinke-Braun, Russell D. Bouwman, Kimberly A. Hewitt, Janelle P. Mollica, Li Zhang, Yunyu Zhang, Tetsuo Shioi, Antje Buerger, Seigo Izumo, Patrick Y. Jay, and Garry L. Jennings
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 612–617. Published online 2007 January 3. doi: 10.1073/pnas.0606663104.
PMCID: PMC1766433
WNT/β-catenin mediates radiation resistance of mouse mammary progenitor cells
Wendy A. Woodward, Mercy S. Chen, Fariba Behbod, Maria P. Alfaro, Thomas A. Buchholz, and Jeffrey M. Rosen
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 618–623. Published online 2007 January 3. doi: 10.1073/pnas.0606599104.
PMCID: PMC1766434
Microbiology
Crystal structure of the C-terminal domain of Ebola virus VP30 reveals a role in transcription and nucleocapsid association
Bettina Hartlieb, Tadeusz Muziol, Winfried Weissenhorn, and Stephan Becker
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 624–629. Published online 2007 January 3. doi: 10.1073/pnas.0606730104.
PMCID: PMC2111399
par genes and the pathology of chromosome loss in Vibrio cholerae
Yoshiharu Yamaichi, Michael A. Fogel, and Matthew K. Waldor
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 630–635. Published online 2006 December 29. doi: 10.1073/pnas.0608341104.
PMCID: PMC1760642
Neuroscience
Enhancement of learning and memory after activation of cerebral Rho GTPases
Giovanni Diana, Giovanni Valentini, Sara Travaglione, Loredana Falzano, Massimo Pieri, Cristina Zona, Stefania Meschini, Alessia Fabbri, and Carla Fiorentini
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 636–641. Published online 2007 January 3. doi: 10.1073/pnas.0610059104.
PMCID: PMC1761909
Neural substrates of envisioning the future
Karl K. Szpunar, Jason M. Watson, and Kathleen B. McDermott
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 642–647. Published online 2007 January 3. doi: 10.1073/pnas.0610082104.
PMCID: PMC1761910
Prokineticin receptor 2 (Prokr2) is essential for the regulation of circadian behavior by the suprachiasmatic nuclei
Haydn M. Prosser, Allan Bradley, Johanna E. Chesham, Francis J. P. Ebling, Michael H. Hastings, and Elizabeth S. Maywood
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 648–653. Published online 2007 January 3. doi: 10.1073/pnas.0606884104.
PMCID: PMC1761911
D1–D2 dopamine receptor heterooligomers with unique pharmacology are coupled to rapid activation of Gq/11 in the striatum
Asim J. Rashid, Christopher H. So, Michael M. C. Kong, Teresa Furtak, Mufida El-Ghundi, Regina Cheng, Brian F. O'Dowd, and Susan R. George
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 654–659. Published online 2006 December 28. doi: 10.1073/pnas.0604049104.
PMCID: PMC1766439
Cyclin-dependent kinase 5 modulates nociceptive signaling through direct phosphorylation of transient receptor potential vanilloid 1
Tej K. Pareek, Jason Keller, Sashi Kesavapany, Nitin Agarwal, Rohini Kuner, Harish C. Pant, Michael J. Iadarola, Roscoe O. Brady, and Ashok B. Kulkarni
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 660–665. Published online 2006 December 28. doi: 10.1073/pnas.0609916104.
PMCID: PMC1752192
Physiology
Neutralization of a single arginine residue gates open a two-pore domain, alkali-activated K+ channel
María Isabel Niemeyer, Fernando D. González-Nilo, Leandro Zúñiga, Wendy González, L. Pablo Cid, and Francisco V. Sepúlveda
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 666–671. Published online 2006 December 29. doi: 10.1073/pnas.0606173104.
PMCID: PMC1766441
Plant Biology
Cross-talk between singlet oxygen- and hydrogen peroxide-dependent signaling of stress responses in Arabidopsis thaliana
Christophe Laloi, Monika Stachowiak, Emilia Pers-Kamczyc, Ewelina Warzych, Irene Murgia, and Klaus Apel
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 672–677. Published online 2006 December 29. doi: 10.1073/pnas.0609063103.
PMCID: PMC1766442
Chloroplast biogenesis: The use of mutants to study the etioplast–chloroplast transition
Katrin Philippar, Tina Geis, Iryna Ilkavets, Ulrike Oster, Serena Schwenkert, Jörg Meurer, and Jürgen Soll
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 678–683. Published online 2007 January 3. doi: 10.1073/pnas.0610062104.
PMCID: PMC1766443
Social Sciences
Anthropology
Differential fitness costs of reproduction between the sexes
Dustin J. Penn and Ken R. Smith
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 553–558. Published online 2006 December 27. doi: 10.1073/pnas.0609301103.
PMCID: PMC1766423
Corrections
Correction for Politz et al., MicroRNA-206 colocalizes with ribosome-rich regions in both the nucleolus and cytoplasm of rat myogenic cells
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 684. Published online 2006 December 28. doi: 10.1073/pnas.0610829104.
PMCID: PMC1766444
Corrects: Joan C. Ritland Politz, et al. MicroRNA-206 colocalizes with ribosome-rich regions in both the nucleolus and cytoplasm of rat myogenic cells. Proc Natl Acad Sci U S A. 2006 December 12; 103(50): 18957–18962.
Correction for Newton et al., A deletion defining a common Asian lineage of Mycobacterium tuberculosis associates with immune subversion
Proc Natl Acad Sci U S A. 2007 January 9; 104(2): 685. Published online 2006 December 28. doi: 10.1073/pnas.0610883104.
PMCID: PMC1766445
Corrects: Sandra M. Newton, et al. A deletion defining a common Asian lineage of Mycobacterium tuberculosis associates with immune subversion. Proc Natl Acad Sci U S A. 2006 October 17; 103(42): 15594–15598.
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