[Report] Lysosomal amino acid transporter SLC38A9 signals arginine sufficiency to mTORC1

A possible sensor for detecting and signaling amino acid abundance is identified. [Also see Perspective by Abraham] Authors: Shuyu Wang, Zhi-Yang Tsun, Rachel L. Wolfson, Kuang Shen, Gregory A. Wyant, Molly E. Plovanich, Elizabeth D. Yuan, Tony D. Jones, Lynne Chantranupong, William Comb, Tim Wang, Liron Bar-Peled, Roberto Zoncu, Christoph Straub, Choah Kim, Jiwon Park, Bernardo L. Sabatini, David M. Sabatini

[Report] Differential regulation of mTORC1 by leucine and glutamine

Distinct mechanisms sense amino acids leucine and glutamine at the lysosome. [Also see Perspective by Abraham] Authors: Jenna L. Jewell, Young Chul Kim, Ryan C. Russell, Fa-Xing Yu, Hyun Woo Park, Steven W. Plouffe, Vincent S. Tagliabracci, Kun-Liang Guan

[New Products] New Products

A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.

[Review] Graphene, related two-dimensional crystals, and hybrid systems for energy conversion and storage

Graphene and related two-dimensional crystals and hybrid systems showcase several key properties that can address emerging energy needs, in particular for the ever growing market of portable and wearable energy conversion and storage devices. Graphene’s flexibility, large surface area, and chemical stability, combined with its excellent electrical and thermal conductivity, make it promising as a catalyst in fuel and dye-sensitized solar cells. Chemically functionalized graphene can also improve storage and diffusion of ionic species and electric charge in batteries and supercapacitors. Two-dimensional crystals provide optoelectronic and photocatalytic properties complementing those of graphene, enabling the realization of ultrathin-film photovoltaic devices or systems for hydrogen production. Here, we review the use of graphene and related materials for energy conversion and storage, outlining the roadmap for future applications. Authors: Francesco Bonaccorso, Luigi Colombo, Guihua Yu, Meryl Stoller, Valentina Tozzini, Andrea C. Ferrari, Rodney S. Ruoff, Vittorio Pellegrini

[Research Article] Extensive introgression in a malaria vector species complex revealed by phylogenomics

Comparison of several genomes reveals the genetic history of mosquitoes’ ability to vector malaria among humans. [Also see Perspective by Clark and Messer] Authors: Michael C. Fontaine, James B. Pease, Aaron Steele, Robert M. Waterhouse, Daniel E. Neafsey, Igor V. Sharakhov, Xiaofang Jiang, Andrew B. Hall, Flaminia Catteruccia, Evdoxia Kakani, Sara N. Mitchell, Yi-Chieh Wu, Hilary A. Smith, R. Rebecca Love, Mara K. Lawniczak, Michel A. Slotman, Scott J. Emrich, Matthew W. Hahn, Nora J. Besansky

[Editorial] Data, eternal

During 2014, Science worked with members of the research community, other publishers, and representatives of funding agencies on many initiatives to increase transparency and promote reproducibility in the published research literature. Those efforts will continue in 2015. Connected to that progress, and an essential element to its success, an additional focus will be on making data more open, easier to access, more discoverable, and more thoroughly documented. My own commitment to these goals is deeply held, for I learned early in my career that interpretations come and go, but data are forever. Author: Marcia McNutt

[Feature] Inflammation's stop signals

Inflammation doesn't just peter out. The body actively shuts it down, using signals that researchers hope to transform into therapies. Author: Mitch Leslie

[Perspective] Killer fat

Adipocytes in the skin release an antimicrobial factor to fight staphylococcus infection [Also see Report by Zhang et al.] Authors: John F. Alcorn, Jay K. Kolls

[Perspective] Conundrum of jumbled mosquito genomes

Multiple Anopheles mosquito genome sequences reveal extreme levels of mixing [Also see Research Articles by Fontaine et al. and Neafsey et al.] Authors: Andrew G. Clark, Philipp W. Messer

[Perspective] Lysosomal lipid lengthens life span

A fatty acid moves from the lysosome to the nucleus, altering gene expression and extending longevity in the worm [Also see Report by Folick et al.] Authors: Shuo Han, Anne Brunet

This Week in Science

Men beware, when smoke gets in your Y's | A few very brief pauses in the action | Engineering a shelter for quantum protection | Crunching the numbers to explain cancer | Skin infection triggers fat responses | Targeting EV-D68, a respiratory virus | Breaking through the milligram floor | An immunological fountain of youth | Overcoming drug resistance in cancer | Layered materials power the cause | Energy conversion in complex 1 | Shifting hydroformylation into reverse | Tagging truncated proteins with CAT tails | Killing, sex, and gene swaps in bacteria | Lysosomes signal the nucleus to control aging | How bacterial populations get ready for stress | Mosquito adaptability across genomes

Editors' Choice

You are not just what, but when you eat | Origins of the Southern Hemisphere flora | How bacteria develop resistance | Assessing slow surface heating | Triglycerides, bedside to bench | Constraining the speed of tunneling | Tacking the mantle for planet formation | Human skeleton became lighter over time

[Research Article] Highly evolvable malaria vectors: The genomes of 16 Anopheles mosquitoes

Comparison of several genomes reveals the genetic history of mosquitoes’ ability to vector malaria among humans. [Also see Perspective by Clark and Messer] Authors: Daniel E. Neafsey, Robert M. Waterhouse, Mohammad R. Abai, Sergey S. Aganezov, Max A. Alekseyev, James E. Allen, James Amon, Bruno Arcà, Peter Arensburger, Gleb Artemov, Lauren A. Assour, Hamidreza Basseri, Aaron Berlin, Bruce W. Birren, Stephanie A. Blandin, Andrew I. Brockman, Thomas R. Burkot, Austin Burt, Clara S. Chan, Cedric Chauve, Joanna C. Chiu, Mikkel Christensen, Carlo Costantini, Victoria L. M. Davidson, Elena Deligianni, Tania Dottorini, Vicky Dritsou, Stacey B. Gabriel, Wamdaogo M. Guelbeogo, Andrew B. Hall, Mira V. Han, Thaung Hlaing, Daniel S. T. Hughes, Adam M. Jenkins, Xiaofang Jiang, Irwin Jungreis, Evdoxia G. Kakani, Maryam Kamali, Petri Kemppainen, Ryan C. Kennedy, Ioannis K. Kirmitzoglou, Lizette L. Koekemoer, Njoroge Laban, Nicholas Langridge, Mara K. N. Lawniczak, Manolis Lirakis, Neil F. Lobo, Ernesto Lowy, Robert M. MacCallum, Chunhong Mao, Gareth Maslen, Charles Mbogo, Jenny McCarthy, Kristin Michel, Sara N. Mitchell, Wendy Moore, Katherine A. Murphy, Anastasia N. Naumenko, Tony Nolan, Eva M. Novoa, Samantha O’Loughlin, Chioma Oringanje, Mohammad A. Oshaghi, Nazzy Pakpour, Philippos A. Papathanos, Ashley N. Peery, Michael Povelones, Anil Prakash, David P. Price, Ashok Rajaraman, Lisa J. Reimer, David C. Rinker, Antonis Rokas, Tanya L. Russell, N’Fale Sagnon, Maria V. Sharakhova, Terrance Shea, Felipe A. Simão, Frederic Simard, Michel A. Slotman, Pradya Somboon, Vladimir Stegniy, Claudio J. Struchiner, Gregg W. C. Thomas, Marta Tojo, Pantelis Topalis, José M. C. Tubio, Maria F. Unger, John Vontas, Catherine Walton, Craig S. Wilding, Judith H. Willis, Yi-Chieh Wu, Guiyun Yan, Evgeny M. Zdobnov, Xiaofan Zhou, Flaminia Catteruccia, George K. Christophides, Frank H. Collins, Robert S. Cornman, Andrea Crisanti, Martin J. Donnelly, Scott J. Emrich, Michael C. Fontaine, William Gelbart, Matthew W. Hahn, Immo A. Hansen, Paul I. Howell, Fotis C. Kafatos, Manolis Kellis, Daniel Lawson, Christos Louis, Shirley Luckhart, Marc A. T. Muskavitch, José M. Ribeiro, Michael A. Riehle, Igor V. Sharakhov, Zhijian Tu, Laurence J. Zwiebel, Nora J. Besansky

[Research Article] Nanomole-scale high-throughput chemistry for the synthesis of complex molecules

Automated technology enables chemical reaction optimization using micrograms of material. Authors: Alexander Buitrago Santanilla, Erik L. Regalado, Tony Pereira, Michael Shevlin, Kevin Bateman, Louis-Charles Campeau, Jonathan Schneeweis, Simon Berritt, Zhi-Cai Shi, Philippe Nantermet, Yong Liu, Roy Helmy, Christopher J. Welch, Petr Vachal, Ian W. Davies, Tim Cernak, Spencer D. Dreher

[Report] Smoking is associated with mosaic loss of chromosome Y

Men who smoke are over three times more likely than nonsmokers to show loss of the Y chromosome in their blood cells. Authors: Jan P. Dumanski, Chiara Rasi, Mikael Lönn, Hanna Davies, Martin Ingelsson, Vilmantas Giedraitis, Lars Lannfelt, Patrik K. E. Magnusson, Cecilia M. Lindgren, Andrew P. Morris, David Cesarini, Magnus Johannesson, Eva Tiensuu Janson, Lars Lind, Nancy L. Pedersen, Erik Ingelsson, Lars A. Forsberg