Proceedings of the National Academy of Sciences: 117 (1)

New Research In

January 07, 2020; vol. 117 no. 1

This Week in PNAS

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In This Issue
PNAS January 7, 2020 117 (1) 1-3; https://doi.org/10.1073/iti0120117

Editorial

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On a subject no one wants to read about (about which no one wants to read?)
May R. Berenbaum

PNAS January 7, 2020 117 (1) 4-6; https://doi.org/10.1073/pnas.1920932117

News Feature

An in-depth look at trending science issues.

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News Feature: Cannabis and the adolescent brain
Front Matter
Helen Shen

PNAS January 7, 2020 117 (1) 7-11; https://doi.org/10.1073/pnas.1920325116

QnAs

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QnAs with Max D. Cooper and Jacques F. A. P. Miller
Brian Doctrow

PNAS January 7, 2020 117 (1) 12-14; first published December 2, 2019. https://doi.org/10.1073/pnas.1920087116

Retrospective

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In Memoriam: Lelio Orci, 1937–2019
Roberto Montesano, Randy Schekman, James Rothman, and Alain Perrelet

PNAS January 7, 2020 117 (1) 15-17; first published December 16, 2019. https://doi.org/10.1073/pnas.1920094117

Commentaries

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Human bloodsucking parasite in service of materials science
Alexander Y. Grosberg

PNAS January 7, 2020 117 (1) 18-20; first published December 26, 2019. https://doi.org/10.1073/pnas.1920496117
See companion article:
Equilibrium structure and deformation response of 2D kinetoplast sheets
- Jan 07, 2020
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Studying human attention on the Internet
David Lazer

PNAS January 7, 2020 117 (1) 21-22; first published December 17, 2019. https://doi.org/10.1073/pnas.1919348117
See companion article:
Assessing the Russian Internet Research Agency’s impact on the political attitudes and behaviors of American Twitter users in late 2017
- Jan 07, 2020
Open Access
Rising inequality is not balanced by intergenerational mobility
Jason Beckfield

PNAS January 7, 2020 117 (1) 23-25; first published December 13, 2019. https://doi.org/10.1073/pnas.1919694117
See companion article:
Long-term decline in intergenerational mobility in the United States since the 1850s
- Jan 07, 2020
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Functional testing of ASD-associated genes
Marla B. Sokolowski

PNAS January 7, 2020 117 (1) 26-28; first published December 10, 2019. https://doi.org/10.1073/pnas.1919695117
See companion article:
Systematic phenomics analysis of autism-associated genes reveals parallel networks underlying reversible impairments in habituation
- Jan 07, 2020

Perspective

Open Access
Drivers of change in China’s energy-related CO₂ emissions
Xiaoqi Zheng, Yonglong Lu, Jingjing Yuan, Yvette Baninla, Sheng Zhang, Nils Chr. Stenseth, Dag O. Hessen, Hanqin Tian, Michael Obersteiner, and Deliang Chen

PNAS January 7, 2020 117 (1) 29-36; first published December 23, 2019. https://doi.org/10.1073/pnas.1908513117

Letters

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A more comprehensive view of the Denisovan 3-rooted lower second molar from Xiahe
G. Richard Scott, Joel D. Irish, and María Martinón-Torres

PNAS January 7, 2020 117 (1) 37-38; first published December 17, 2019. https://doi.org/10.1073/pnas.1918004116
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Reply to Scott et al: A closer look at the 3-rooted lower second molar of an archaic human from Xiahe
Shara E. Bailey, Kornelius Kupczik, Jean-Jacques Hublin, and Susan C. Antón

PNAS January 7, 2020 117 (1) 39-40; first published December 17, 2019. https://doi.org/10.1073/pnas.1918959116
See companion article:
Rare dental trait provides morphological evidence of archaic introgression in Asian fossil record
- Jul 23, 2019
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Signaling the trustworthiness of science should not be a substitute for direct action against research misconduct
Donald S. Kornfeld and Sandra L. Titus

PNAS January 7, 2020 117 (1) 41; first published December 10, 2019. https://doi.org/10.1073/pnas.1917490116
Open Access
Reply to Kornfeld and Titus: No distraction from misconduct
Kathleen Hall Jamieson, Marcia McNutt, Veronique Kiermer, and Richard Sever

PNAS January 7, 2020 117 (1) 42; first published December 10, 2019. https://doi.org/10.1073/pnas.1918001116
See companion article:
Signaling the trustworthiness of science
- Sep 24, 2019

Physical Sciences

Applied Mathematics
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  Mechanics unlocks the morphogenetic puzzle of interlocking bivalved shells
  Derek E. Moulton, Alain Goriely, and Régis Chirat
  
  PNAS January 7, 2020 117 (1) 43-51; first published December 16, 2019. https://doi.org/10.1073/pnas.1916520116
- Open Access
  Using machine learning to predict extreme events in complex systems
  Di Qi and Andrew J. Majda
  
  PNAS January 7, 2020 117 (1) 52-59; first published December 23, 2019. https://doi.org/10.1073/pnas.1917285117
Applied Physical Sciences
- Open Access
  Accurate and rapid background estimation in single-molecule localization microscopy using the deep neural network BGnet
  Leonhard Möckl, Anish R. Roy, Petar N. Petrov, and W. E. Moerner
  
  PNAS January 7, 2020 117 (1) 60-67; first published December 23, 2019. https://doi.org/10.1073/pnas.1916219117
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  Competing stripe and magnetic phases in the cuprates from first principles
  Yubo Zhang, Christopher Lane, James W. Furness, Bernardo Barbiellini, John P. Perdew, Robert S. Markiewicz, Arun Bansil, and Jianwei Sun
  
  PNAS January 7, 2020 117 (1) 68-72; first published December 16, 2019. https://doi.org/10.1073/pnas.1910411116
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  The intrinsic behavior of lithium fluoride in solid electrolyte interphases on lithium
  Mingfu He, Rui Guo, Gustavo M. Hobold, Haining Gao, and Betar M. Gallant
  
  PNAS January 7, 2020 117 (1) 73-79; first published December 17, 2019. https://doi.org/10.1073/pnas.1911017116
- Open Access
  High-performance, semiconducting membrane composed of ultrathin, single-crystal organic semiconductors
  Tatsuyuki Makita, Shohei Kumagai, Akihito Kumamoto, Masato Mitani, Junto Tsurumi, Ryohei Hakamatani, Mari Sasaki, Toshihiro Okamoto, Yuichi Ikuhara, Shun Watanabe, and Jun Takeya
  
  PNAS January 7, 2020 117 (1) 80-85; first published December 19, 2019. https://doi.org/10.1073/pnas.1909932116
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  Elastic avalanches reveal marginal behavior in amorphous solids
  Baoshuang Shang, Pengfei Guan, and Jean-Louis Barrat
  
  PNAS January 7, 2020 117 (1) 86-92; first published December 16, 2019. https://doi.org/10.1073/pnas.1915070117
Biophysics and Computational Biology
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  High-density chemical cross-linking for modeling protein interactions
  Julian Mintseris and Steven P. Gygi
  
  PNAS January 7, 2020 117 (1) 93-102; first published December 17, 2019. https://doi.org/10.1073/pnas.1902931116
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  Unexpected intracellular biodegradation and recrystallization of gold nanoparticles
  Alice Balfourier, Nathalie Luciani, Guillaume Wang, Gerald Lelong, Ovidiu Ersen, Abdelali Khelfa, Damien Alloyeau, Florence Gazeau, and Florent Carn
  
  PNAS January 7, 2020 117 (1) 103-113; first published December 18, 2019. https://doi.org/10.1073/pnas.1911734116
- Open Access
  Lessons from equilibrium statistical physics regarding the assembly of protein complexes
  Pablo Sartori and Stanislas Leibler
  
  PNAS January 7, 2020 117 (1) 114-120; first published December 23, 2019. https://doi.org/10.1073/pnas.1911028117
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  Equilibrium structure and deformation response of 2D kinetoplast sheets
  From the Cover
  
  Alexander R. Klotz, Beatrice W. Soh, and Patrick S. Doyle
  
  PNAS January 7, 2020 117 (1) 121-127; first published December 6, 2019. https://doi.org/10.1073/pnas.1911088116
  
  See companion article:
  Human bloodsucking parasite in service of materials science
  - Jan 07, 2020
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  How tissue fluidity influences brain tumor progression
  Kaspar-Josche Streitberger, Ledia Lilaj, Felix Schrank, Jürgen Braun, Karl-Titus Hoffmann, Martin Reiss-Zimmermann, Josef A. Käs, and Ingolf Sack
  
  PNAS January 7, 2020 117 (1) 128-134; first published December 16, 2019. https://doi.org/10.1073/pnas.1913511116
- Open Access
  Photoreversible interconversion of a phytochrome photosensory module in the crystalline state
  E. Sethe Burgie, Jonathan A. Clinger, Mitchell D. Miller, Aaron S. Brewster, Pierre Aller, Agata Butryn, Franklin D. Fuller, Sheraz Gul, Iris D. Young, Cindy C. Pham, In-Sik Kim, Asmit Bhowmick, Lee J. O’Riordan, Kyle D. Sutherlin, Joshua V. Heinemann, Alexander Batyuk, Roberto Alonso-Mori, Mark S. Hunter, Jason E. Koglin, Junko Yano, Vittal K. Yachandra, Nicholas K. Sauter, Aina E. Cohen, Jan Kern, Allen M. Orville, George N. Phillips Jr, and Richard D. Vierstra
  
  PNAS January 7, 2020 117 (1) 300-307; first published December 18, 2019. https://doi.org/10.1073/pnas.1912041116
- Open Access
  Growth-rate dependent resource investment in bacterial motile behavior quantitatively follows potential benefit of chemotaxis
  Bin Ni, Remy Colin, Hannes Link, Robert G. Endres, and Victor Sourjik
  
  PNAS January 7, 2020 117 (1) 595-601; first published December 23, 2019. https://doi.org/10.1073/pnas.1910849117
Chemistry
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  Light-driven carbon−carbon bond formation via CO₂ reduction catalyzed by complexes of CdS nanorods and a 2-oxoacid oxidoreductase
  Hayden Hamby, Bin Li, Katherine E. Shinopoulos, Helena R. Keller, Sean J. Elliott, and Gordana Dukovic
  
  PNAS January 7, 2020 117 (1) 135-140; first published December 18, 2019. https://doi.org/10.1073/pnas.1903948116
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  Assessment of the manganese cluster’s oxidation state via photoactivation of photosystem II microcrystals
  Mun Hon Cheah, Miao Zhang, Dmitry Shevela, Fikret Mamedov, Athina Zouni, and Johannes Messinger
  
  PNAS January 7, 2020 117 (1) 141-145; first published December 17, 2019. https://doi.org/10.1073/pnas.1915879117
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  Photodissociation transition states characterized by chirped pulse millimeter wave spectroscopy
  Kirill Prozument, Joshua H. Baraban, P. Bryan Changala, G. Barratt Park, Rachel G. Shaver, John S. Muenter, Stephen J. Klippenstein, Vladimir Y. Chernyak, and Robert W. Field
  
  PNAS January 7, 2020 117 (1) 146-151; first published December 18, 2019. https://doi.org/10.1073/pnas.1911326116
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  Kinetics and mechanism of planar nanowire growth
  Amnon Rothman, Vladimir G. Dubrovskii, and Ernesto Joselevich
  
  PNAS January 7, 2020 117 (1) 152-160; first published December 17, 2019. https://doi.org/10.1073/pnas.1911505116
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  In situ self-assembling Au-DNA complexes for targeted cancer bioimaging and inhibition
  Maonan Wang, Yun Chen, Weijuan Cai, Huan Feng, Tianyu Du, Weiwei Liu, Hui Jiang, Alberto Pasquarelli, Yossi Weizmann, and Xuemei Wang
  
  PNAS January 7, 2020 117 (1) 308-316; first published December 16, 2019. https://doi.org/10.1073/pnas.1915512116
Computer Sciences
- Open Access
  Shaping the learning landscape in neural networks around wide flat minima
  Carlo Baldassi, Fabrizio Pittorino, and Riccardo Zecchina
  
  PNAS January 7, 2020 117 (1) 161-170; first published December 23, 2019. https://doi.org/10.1073/pnas.1908636117
Earth, Atmospheric, and Planetary Sciences
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  Universal relation with regime transition for sediment transport in fine-grained rivers
  Hongbo Ma, Jeffrey A. Nittrouer, Baosheng Wu, Michael P. Lamb, Yuanfeng Zhang, David Mohrig, Xudong Fu, Kensuke Naito, Yuanjian Wang, Andrew J. Moodie, Guangqian Wang, Chunhong Hu, and Gary Parker
  
  PNAS January 7, 2020 117 (1) 171-176; first published December 18, 2019. https://doi.org/10.1073/pnas.1911225116
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  Complexity-based approach for El Niño magnitude forecasting before the spring predictability barrier
  Jun Meng, Jingfang Fan, Josef Ludescher, Ankit Agarwal, Xiaosong Chen, Armin Bunde, Jürgen Kurths, and Hans Joachim Schellnhuber
  
  PNAS January 7, 2020 117 (1) 177-183; first published December 24, 2019. https://doi.org/10.1073/pnas.1917007117
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  Evidence for the stability of ultrahydrous stishovite in Earth’s lower mantle
  Yanhao Lin, Qingyang Hu, Yue Meng, Michael Walter, and Ho-Kwang Mao
  
  PNAS January 7, 2020 117 (1) 184-189; first published December 16, 2019. https://doi.org/10.1073/pnas.1914295117
- Open Access
  A low climate threshold for south Greenland Ice Sheet demise during the Late Pleistocene
  Nil Irvalı, Eirik V. Galaasen, Ulysses S. Ninnemann, Yair Rosenthal, Andreas Born, and Helga (Kikki) F. Kleiven
  
  PNAS January 7, 2020 117 (1) 190-195; first published December 23, 2019. https://doi.org/10.1073/pnas.1911902116
Engineering
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  Disclinations and disconnections in minerals and metals
  John P. Hirth, Greg Hirth, and Jian Wang
  
  PNAS January 7, 2020 117 (1) 196-204; first published December 17, 2019. https://doi.org/10.1073/pnas.1915140117
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  Multiscale porous elastomer substrates for multifunctional on-skin electronics with passive-cooling capabilities
  Yadong Xu, Bohan Sun, Yun Ling, Qihui Fei, Zanyu Chen, Xiaopeng Li, Peijun Guo, Nari Jeon, Shivam Goswami, Yixuan Liao, Shinghua Ding, Qingsong Yu, Jian Lin, Guoliang Huang, and Zheng Yan
  
  PNAS January 7, 2020 117 (1) 205-213; first published December 23, 2019. https://doi.org/10.1073/pnas.1917762116
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  Biodegradable nanofiber-based piezoelectric transducer
  Eli J. Curry, Thinh T. Le, Ritopa Das, Kai Ke, Elise M. Santorella, Debayon Paul, Meysam T. Chorsi, Khanh T. M. Tran, Jeffrey Baroody, Emily R. Borges, Brian Ko, Asiyeh Golabchi, Xiaonan Xin, David Rowe, Lixia Yue, Jianlin Feng, M. Daniela Morales-Acosta, Qian Wu, I-Ping Chen, X. Tracy Cui, Joel Pachter, and Thanh D. Nguyen
  
  PNAS January 7, 2020 117 (1) 214-220; first published December 23, 2019. https://doi.org/10.1073/pnas.1910343117
Physics
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  Studies on the origin of the interfacial superconductivity of Sb₂Te₃/Fe_1+yTe heterostructures
  Jing Liang, Yu Jun Zhang, Xiong Yao, Hui Li, Zi-Xiang Li, Jiannong Wang, Yuanzhen Chen, and Iam Keong Sou
  
  PNAS January 7, 2020 117 (1) 221-227; first published December 19, 2019. https://doi.org/10.1073/pnas.1914534117
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  Quantitative determination of atomic buckling of silicene by atomic force microscopy
  Rémy Pawlak, Carl Drechsel, Philipp D’Astolfo, Marcin Kisiel, Ernst Meyer, and Jorge Iribas Cerda
  
  PNAS January 7, 2020 117 (1) 228-237; first published December 23, 2019. https://doi.org/10.1073/pnas.1913489117
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  Spectroscopic fingerprint of chiral Majorana modes at the edge of a quantum anomalous Hall insulator/superconductor heterostructure
  Junying Shen, Jian Lyu, Jason Z. Gao, Ying-Ming Xie, Chui-Zhen Chen, Chang-woo Cho, Omargeldi Atanov, Zhijie Chen, Kai Liu, Yajian J. Hu, King Yau Yip, Swee K. Goh, Qing Lin He, Lei Pan, Kang L. Wang, Kam Tuen Law, and Rolf Lortz
  
  PNAS January 7, 2020 117 (1) 238-242; first published December 18, 2019. https://doi.org/10.1073/pnas.1910967117

Biological Sciences

Agricultural Sciences
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  Smallholder farmers and contract farming in developing countries
  Eva-Marie Meemken and Marc F. Bellemare
  
  PNAS January 7, 2020 117 (1) 259-264; first published December 13, 2019. https://doi.org/10.1073/pnas.1909501116
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  An R2R3 MYB transcription factor confers brown planthopper resistance by regulating the phenylalanine ammonia-lyase pathway in rice
  Jun He, Yuqiang Liu, Dingyang Yuan, Meijuan Duan, Yanling Liu, Zijie Shen, Chunyan Yang, Zeyu Qiu, Daoming Liu, Peizheng Wen, Jie Huang, Dejia Fan, Shizhuo Xiao, Yeyun Xin, Xianian Chen, Ling Jiang, Haiyang Wang, Longping Yuan, and Jianmin Wan
  
  PNAS January 7, 2020 117 (1) 271-277; first published December 17, 2019. https://doi.org/10.1073/pnas.1902771116
Anthropology
- Open Access
  Insights into the lower torso in late Miocene hominoid Oreopithecus bambolii
  Ashley S. Hammond, Lorenzo Rook, Alisha D. Anaya, Elisabetta Cioppi, Loïc Costeur, Salvador Moyà-Solà, and Sergio Almécija
  
  PNAS January 7, 2020 117 (1) 278-284; first published December 23, 2019. https://doi.org/10.1073/pnas.1911896116
Applied Biological Sciences
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  High-density chemical cross-linking for modeling protein interactions
  Julian Mintseris and Steven P. Gygi
  
  PNAS January 7, 2020 117 (1) 93-102; first published December 17, 2019. https://doi.org/10.1073/pnas.1902931116
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  Ultrasmall silica nanoparticles directly ligate the T cell receptor complex
  Bradley Vis, Rachel E. Hewitt, Tom P. Monie, Camilla Fairbairn, Suzanne D. Turner, Stephen D. Kinrade, and Jonathan J. Powell
  
  PNAS January 7, 2020 117 (1) 285-291; first published December 23, 2019. https://doi.org/10.1073/pnas.1911360117
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  Kappa-on-Heavy (KoH) bodies are a distinct class of fully-human antibody-like therapeutic agents with antigen-binding properties
  Lynn E. Macdonald, Karoline A. Meagher, Matthew C. Franklin, Natasha Levenkova, Johanna Hansen, Ashok T. Badithe, Maggie Zhong, Pamela Krueger, Ashique Rafique, Naxin Tu, James Shevchuk, Saurabh Wadhwa, George Ehrlich, Joannie Bautista, Craig Grant, Lakeisha Esau, William T. Poueymirou, Wojtek Auerbach, Lori Morton, Robert Babb, Gang Chen, Tammy Huang, Douglas MacDonald, Kenneth Graham, Cagan Gurer, Vera A. Voronina, John R. McWhirter, Chunguang Guo, George D. Yancopoulos, and Andrew J. Murphy
  
  PNAS January 7, 2020 117 (1) 292-299; first published December 26, 2019. https://doi.org/10.1073/pnas.1901734117
Biochemistry
- You have access
  Light-driven carbon−carbon bond formation via CO₂ reduction catalyzed by complexes of CdS nanorods and a 2-oxoacid oxidoreductase
  Hayden Hamby, Bin Li, Katherine E. Shinopoulos, Helena R. Keller, Sean J. Elliott, and Gordana Dukovic
  
  PNAS January 7, 2020 117 (1) 135-140; first published December 18, 2019. https://doi.org/10.1073/pnas.1903948116
- Open Access
  Photoreversible interconversion of a phytochrome photosensory module in the crystalline state
  E. Sethe Burgie, Jonathan A. Clinger, Mitchell D. Miller, Aaron S. Brewster, Pierre Aller, Agata Butryn, Franklin D. Fuller, Sheraz Gul, Iris D. Young, Cindy C. Pham, In-Sik Kim, Asmit Bhowmick, Lee J. O’Riordan, Kyle D. Sutherlin, Joshua V. Heinemann, Alexander Batyuk, Roberto Alonso-Mori, Mark S. Hunter, Jason E. Koglin, Junko Yano, Vittal K. Yachandra, Nicholas K. Sauter, Aina E. Cohen, Jan Kern, Allen M. Orville, George N. Phillips Jr, and Richard D. Vierstra
  
  PNAS January 7, 2020 117 (1) 300-307; first published December 18, 2019. https://doi.org/10.1073/pnas.1912041116
- You have access
  In situ self-assembling Au-DNA complexes for targeted cancer bioimaging and inhibition
  Maonan Wang, Yun Chen, Weijuan Cai, Huan Feng, Tianyu Du, Weiwei Liu, Hui Jiang, Alberto Pasquarelli, Yossi Weizmann, and Xuemei Wang
  
  PNAS January 7, 2020 117 (1) 308-316; first published December 16, 2019. https://doi.org/10.1073/pnas.1915512116
- Open Access
  Molecular mechanism of leukocidin GH–integrin CD11b/CD18 recognition and species specificity
  Nikolina Trstenjak, Dalibor Milić, Melissa A. Graewert, Harald Rouha, Dmitri Svergun, Kristina Djinović-Carugo, Eszter Nagy, and Adriana Badarau
  
  PNAS January 7, 2020 117 (1) 317-327; first published December 18, 2019. https://doi.org/10.1073/pnas.1913690116
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  Reversible phosphorylation of Rpn1 regulates 26S proteasome assembly and function
  Xiaoyan Liu, Weidi Xiao, Yanan Zhang, Sandra E. Wiley, Tao Zuo, Yingying Zheng, Natalie Chen, Lu Chen, Xiaorong Wang, Yawen Zheng, Lan Huang, Shixian Lin, Anne N. Murphy, Jack E. Dixon, Ping Xu, and Xing Guo
  
  PNAS January 7, 2020 117 (1) 328-336; first published December 16, 2019. https://doi.org/10.1073/pnas.1912531117
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  Structure, function, and evolution of Gga-AvBD11, the archetype of the structural avian-double-β-defensin family
  Nicolas Guyot, Hervé Meudal, Sascha Trapp, Sophie Iochmann, Anne Silvestre, Guillaume Jousset, Valérie Labas, Pascale Reverdiau, Karine Loth, Virginie Hervé, Vincent Aucagne, Agnès F. Delmas, Sophie Rehault-Godbert, and Céline Landon
  
  PNAS January 7, 2020 117 (1) 337-345; first published December 23, 2019. https://doi.org/10.1073/pnas.1912941117
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  Analysis of allosteric communication in a multienzyme complex by ancestral sequence reconstruction
  Michael Schupfner, Kristina Straub, Florian Busch, Rainer Merkl, and Reinhard Sterner
  
  PNAS January 7, 2020 117 (1) 346-354; first published December 23, 2019. https://doi.org/10.1073/pnas.1912132117
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  Uncovering the functional residues of Arabidopsis isoprenoid biosynthesis enzyme HDS
  Jin-Zheng Wang, Yongxing Lei, Yanmei Xiao, Xiang He, Jiubo Liang, Jishan Jiang, Shangzhi Dong, Haiyan Ke, Patricia Leon, Philipp Zerbe, Youli Xiao, and Katayoon Dehesh
  
  PNAS January 7, 2020 117 (1) 355-361; first published December 26, 2019. https://doi.org/10.1073/pnas.1916434117
- Open Access
  An inhibitor of complement C5 provides structural insights into activation
  Martin P. Reichhardt, Steven Johnson, Terence Tang, Thomas Morgan, Nchimunya Tebeka, Niko Popitsch, Justin C. Deme, Matthijs M. Jore, and Susan M. Lea
  
  PNAS January 7, 2020 117 (1) 362-370; first published December 23, 2019. https://doi.org/10.1073/pnas.1909973116
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  DeepRiPP integrates multiomics data to automate discovery of novel ribosomally synthesized natural products
  Nishanth J. Merwin, Walaa K. Mousa, Chris A. Dejong, Michael A. Skinnider, Michael J. Cannon, Haoxin Li, Keshav Dial, Mathusan Gunabalasingam, Chad Johnston, and Nathan A. Magarvey
  
  PNAS January 7, 2020 117 (1) 371-380; first published December 23, 2019. https://doi.org/10.1073/pnas.1901493116
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  Insights into the mechanism and regulation of the CbbQO-type Rubisco activase, a MoxR AAA+ ATPase
  Yi-Chin Candace Tsai, Fuzhou Ye, Lynette Liew, Di Liu, Shashi Bhushan, Yong-Gui Gao, and Oliver Mueller-Cajar
  
  PNAS January 7, 2020 117 (1) 381-387; first published December 17, 2019. https://doi.org/10.1073/pnas.1911123117
Biophysics and Computational Biology
- Open Access
  Accurate and rapid background estimation in single-molecule localization microscopy using the deep neural network BGnet
  Leonhard Möckl, Anish R. Roy, Petar N. Petrov, and W. E. Moerner
  
  PNAS January 7, 2020 117 (1) 60-67; first published December 23, 2019. https://doi.org/10.1073/pnas.1916219117
- You have access
  Assessment of the manganese cluster’s oxidation state via photoactivation of photosystem II microcrystals
  Mun Hon Cheah, Miao Zhang, Dmitry Shevela, Fikret Mamedov, Athina Zouni, and Johannes Messinger
  
  PNAS January 7, 2020 117 (1) 141-145; first published December 17, 2019. https://doi.org/10.1073/pnas.1915879117
- Open Access
  A bacterial surface layer protein exploits multistep crystallization for rapid self-assembly
  Jonathan Herrmann, Po-Nan Li, Fatemeh Jabbarpour, Anson C. K. Chan, Ivan Rajkovic, Tsutomu Matsui, Lucy Shapiro, John Smit, Thomas M. Weiss, Michael E. P. Murphy, and Soichi Wakatsuki
  
  PNAS January 7, 2020 117 (1) 388-394; first published December 17, 2019. https://doi.org/10.1073/pnas.1909798116
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  Two closed ATP- and ADP-dependent conformations in yeast Hsp90 chaperone detected by Mn(II) EPR spectroscopic techniques
  Angeliki Giannoulis, Akiva Feintuch, Yoav Barak, Hisham Mazal, Shira Albeck, Tamar Unger, Feng Yang, Xun-Cheng Su, and Daniella Goldfarb
  
  PNAS January 7, 2020 117 (1) 395-404; first published December 20, 2019. https://doi.org/10.1073/pnas.1916030116
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  Microsecond-timescale simulations suggest 5-HT–mediated preactivation of the 5-HT_3A serotonin receptor
  Nicholas B. Guros, Arvind Balijepalli, and Jeffery B. Klauda
  
  PNAS January 7, 2020 117 (1) 405-414; first published December 23, 2019. https://doi.org/10.1073/pnas.1908848117
Cell Biology
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  B2 and ALU retrotransposons are self-cleaving ribozymes whose activity is enhanced by EZH2
  Alfredo J. Hernandez, Athanasios Zovoilis, Catherine Cifuentes-Rojas, Lu Han, Bojan Bujisic, and Jeannie T. Lee
  
  PNAS January 7, 2020 117 (1) 415-425; first published December 23, 2019. https://doi.org/10.1073/pnas.1917190117
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  Immunity against cancer cells may promote their proliferation and metastasis
  Chih-Wei Lin, Jia Xie, Ding Zhang, Kyung Ho Han, Geramie Grande, Nicholas C. Wu, Zhuo Yang, Kyungmoo Yea, and Richard A. Lerner
  
  PNAS January 7, 2020 117 (1) 426-431; first published December 23, 2019. https://doi.org/10.1073/pnas.1916833117
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  Actin protrusions push at apical junctions to maintain E-cadherin adhesion
  John Xiao He Li, Vivian W. Tang, and William M. Brieher
  
  PNAS January 7, 2020 117 (1) 432-438; first published December 23, 2019. https://doi.org/10.1073/pnas.1908654117
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  Regulation of INF2-mediated actin polymerization through site-specific lysine acetylation of actin itself
  Mu A, Tak Shun Fung, Lisa M. Francomacaro, Thao Huynh, Tommi Kotila, Zdenek Svindrych, and Henry N. Higgs
  
  PNAS January 7, 2020 117 (1) 439-447; first published December 23, 2019. https://doi.org/10.1073/pnas.1914072117
- Open Access
  Enhanced expression of β cell Ca_V3.1 channels impairs insulin release and glucose homeostasis
  Jia Yu, Yue Shi, Kaixuan Zhao, Guang Yang, Lina Yu, Yuxin Li, Eva-Marie Andersson, Carina Ämmälä, Shao-Nian Yang, and Per-Olof Berggren
  
  PNAS January 7, 2020 117 (1) 448-453; first published December 23, 2019. https://doi.org/10.1073/pnas.1908691117
- Open Access
  Identification of Pparγ-modulated miRNA hubs that target the fibrotic tumor microenvironment
  Ivana Winkler, Catrin Bitter, Sebastian Winkler, Dieter Weichenhan, Abhishek Thavamani, Jan G. Hengstler, Erawan Borkham-Kamphorst, Oliver Kohlbacher, Christoph Plass, Robert Geffers, Ralf Weiskirchen, and Alfred Nordheim
  
  PNAS January 7, 2020 117 (1) 454-463; first published December 23, 2019. https://doi.org/10.1073/pnas.1909145117
Developmental Biology
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  An in vivo RNAi screen uncovers the role of AdoR signaling and adenosine deaminase in controlling intestinal stem cell activity
  Chiwei Xu, Brian Franklin, Hong-Wen Tang, Yannik Regimbald-Dumas, Yanhui Hu, Justine Ramos, Justin A. Bosch, Christians Villalta, Xi He, and Norbert Perrimon
  
  PNAS January 7, 2020 117 (1) 464-471; first published December 18, 2019. https://doi.org/10.1073/pnas.1900103117
Ecology
- You have access
  Predator-informed looming stimulus experiments reveal how large filter feeding whales capture highly maneuverable forage fish
  From the Cover
  
  David E. Cade, Nicholas Carey, Paolo Domenici, Jean Potvin, and Jeremy A. Goldbogen
  
  PNAS January 7, 2020 117 (1) 472-478; first published December 23, 2019. https://doi.org/10.1073/pnas.1911099116
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  Hidden similarities in the dynamics of a weakly synchronous marine metapopulation
  Tanya L. Rogers and Stephan B. Munch
  
  PNAS January 7, 2020 117 (1) 479-485; first published December 23, 2019. https://doi.org/10.1073/pnas.1910964117
Environmental Sciences
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  Long-term effects of cultural filtering on megafauna species distributions across China
  Shuqing N. Teng, Chi Xu, Licheng Teng, and Jens-Christian Svenning
  
  PNAS January 7, 2020 117 (1) 486-493; first published December 23, 2019. https://doi.org/10.1073/pnas.1909896116
Evolution
- You have access
  Mechanics unlocks the morphogenetic puzzle of interlocking bivalved shells
  Derek E. Moulton, Alain Goriely, and Régis Chirat
  
  PNAS January 7, 2020 117 (1) 43-51; first published December 16, 2019. https://doi.org/10.1073/pnas.1916520116
- You have access
  Genetically barcoded SIV reveals the emergence of escape mutations in multiple viral lineages during immune escape
  Taina T. Immonen, Celine Camus, Carolyn Reid, Christine M. Fennessey, Gregory Q. Del Prete, Miles P. Davenport, Jeffrey D. Lifson, and Brandon F. Keele
  
  PNAS January 7, 2020 117 (1) 494-502; first published December 16, 2019. https://doi.org/10.1073/pnas.1914967117
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  Dorsoventral decoupling of Hox gene expression underpins the diversification of molluscs
  Pin Huan, Qian Wang, Sujian Tan, and Baozhong Liu
  
  PNAS January 7, 2020 117 (1) 503-512; first published December 23, 2019. https://doi.org/10.1073/pnas.1907328117
Genetics
- Open Access
  CRISPR-mediated modeling and functional validation of candidate tumor suppressor genes in small cell lung cancer
  Sheng Rong Ng, William M. Rideout III, Elliot H. Akama-Garren, Arjun Bhutkar, Kim L. Mercer, Jason M. Schenkel, Roderick T. Bronson, and Tyler Jacks
  
  PNAS January 7, 2020 117 (1) 513-521; first published December 23, 2019. https://doi.org/10.1073/pnas.1821893117
Immunology and Inflammation
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  Trans-endocytosis of intact IL-15Rα–IL-15 complex from presenting cells into NK cells favors signaling for proliferation
  Olga M. Anton, Mary E. Peterson, Michael J. Hollander, David W. Dorward, Gunjan Arora, Javier Traba, Sumati Rajagopalan, Erik L. Snapp, K. Christopher Garcia, Thomas A. Waldmann, and Eric O. Long
  
  PNAS January 7, 2020 117 (1) 522-531; first published December 23, 2019. https://doi.org/10.1073/pnas.1911678117
- You have access
  Determinants governing T cell receptor α/β-chain pairing in repertoire formation of identical twins
  Hidetaka Tanno, Timothy M. Gould, Jonathan R. McDaniel, Wenqiang Cao, Yuri Tanno, Russell E. Durrett, Daechan Park, Steven J. Cate, William H. Hildebrand, Cornelia L. Dekker, Lu Tian, Cornelia M. Weyand, George Georgiou, and Jörg J. Goronzy
  
  PNAS January 7, 2020 117 (1) 532-540; first published December 26, 2019. https://doi.org/10.1073/pnas.1915008117
- Open Access
  Optimized antiangiogenic reprogramming of the tumor microenvironment potentiates CD40 immunotherapy
  Abhishek S. Kashyap, Martina Schmittnaegel, Nicolò Rigamonti, Daniela Pais-Ferreira, Philipp Mueller, Melanie Buchi, Chia-Huey Ooi, Matthias Kreuzaler, Petra Hirschmann, Alan Guichard, Natascha Rieder, Ruben Bill, Frank Herting, Yvonne Kienast, Stefan Dirnhofer, Christian Klein, Sabine Hoves, Carola H. Ries, Emily Corse, Michele De Palma, and Alfred Zippelius
  
  PNAS January 7, 2020 117 (1) 541-551; first published December 30, 2019. https://doi.org/10.1073/pnas.1902145116
Medical Sciences
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  Unexpected intracellular biodegradation and recrystallization of gold nanoparticles
  Alice Balfourier, Nathalie Luciani, Guillaume Wang, Gerald Lelong, Ovidiu Ersen, Abdelali Khelfa, Damien Alloyeau, Florence Gazeau, and Florent Carn
  
  PNAS January 7, 2020 117 (1) 103-113; first published December 18, 2019. https://doi.org/10.1073/pnas.1911734116
- Open Access
  HLA and autoantibodies define scleroderma subtypes and risk in African and European Americans and suggest a role for molecular mimicry
  Pravitt Gourh, Sarah A. Safran, Theresa Alexander, Steven E. Boyden, Nadia D. Morgan, Ami A. Shah, Maureen D. Mayes, Ayo Doumatey, Amy R. Bentley, Daniel Shriner, Robyn T. Domsic, Thomas A. Medsger Jr, Paula S. Ramos, Richard M. Silver, Virginia D. Steen, John Varga, Vivien Hsu, Lesley Ann Saketkoo, Elena Schiopu, Dinesh Khanna, Jessica K. Gordon, Brynn Kron, Lindsey A. Criswell, Heather Gladue, Chris T. Derk, Elana J. Bernstein, S. Louis Bridges Jr, Victoria K. Shanmugam, Kathleen D. Kolstad, Lorinda Chung, Suzanne Kafaja, Reem Jan, Marcin Trojanowski, Avram Goldberg, Benjamin D. Korman, Peter J. Steinbach, Settara C. Chandrasekharappa, James C. Mullikin, Adebowale Adeyemo, Charles Rotimi, Fredrick M. Wigley, Daniel L. Kastner, Francesco Boin, and Elaine F. Remmers
  
  PNAS January 7, 2020 117 (1) 552-562; first published December 23, 2019. https://doi.org/10.1073/pnas.1906593116
- Open Access
  A genetically defined disease model reveals that urothelial cells can initiate divergent bladder cancer phenotypes
  Liang Wang, Bryan A. Smith, Nikolas G. Balanis, Brandon L. Tsai, Kim Nguyen, Michael W. Cheng, Matthew B. Obusan, Favour N. Esedebe, Saahil J. Patel, Hanwei Zhang, Peter M. Clark, Anthony E. Sisk, Jonathan W. Said, Jiaoti Huang, Thomas G. Graeber, Owen N. Witte, Arnold I. Chin, and Jung Wook Park
  
  PNAS January 7, 2020 117 (1) 563-572; first published December 23, 2019. https://doi.org/10.1073/pnas.1915770117
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  Ultraviolet A light induces DNA damage and estrogen-DNA adducts in Fuchs endothelial corneal dystrophy causing females to be more affected
  Cailing Liu, Taiga Miyajima, Geetha Melangath, Takashi Miyai, Shivakumar Vasanth, Neha Deshpande, Varun Kumar, Stephan Ong Tone, Reena Gupta, Shan Zhu, Dijana Vojnovic, Yuming Chen, Eleanor G. Rogan, Bodhiswatta Mondal, Muhammad Zahid, and Ula V. Jurkunas
  
  PNAS January 7, 2020 117 (1) 573-583; first published December 18, 2019. https://doi.org/10.1073/pnas.1912546116
- Open Access
  FBXW7-mediated stability regulation of signal transducer and activator of transcription 2 in melanoma formation
  Cheol-Jung Lee, Hyun-Jung An, Seung-Min Kim, Sun-Mi Yoo, Juhee Park, Ga-Eun Lee, Woo-Young Kim, Dae Joon Kim, Han Chang Kang, Joo Young Lee, Hye Suk Lee, Sung-Jun Cho, and Yong-Yeon Cho
  
  PNAS January 7, 2020 117 (1) 584-594; first published December 16, 2019. https://doi.org/10.1073/pnas.1909879116
Microbiology
- Open Access
  Growth-rate dependent resource investment in bacterial motile behavior quantitatively follows potential benefit of chemotaxis
  Bin Ni, Remy Colin, Hannes Link, Robert G. Endres, and Victor Sourjik
  
  PNAS January 7, 2020 117 (1) 595-601; first published December 23, 2019. https://doi.org/10.1073/pnas.1910849117
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  Regulating vitamin B12 biosynthesis via the cbiMCbl riboswitch in Propionibacterium strain UF1
  Jing Li, Yong Ge, Mojgan Zadeh, Roy Curtiss III, and Mansour Mohamadzadeh
  
  PNAS January 7, 2020 117 (1) 602-609; first published December 13, 2019. https://doi.org/10.1073/pnas.1916576116
- Open Access
  Retroviruses drive the rapid evolution of mammalian APOBEC3 genes
  Jumpei Ito, Robert J. Gifford, and Kei Sato
  
  PNAS January 7, 2020 117 (1) 610-618; first published December 16, 2019. https://doi.org/10.1073/pnas.1914183116
- Open Access
  Divergent evolutionary trajectories of influenza B viruses underlie their contemporaneous epidemic activity
  Ramandeep K. Virk, Jayanthi Jayakumar, Ian H. Mendenhall, Mahesh Moorthy, Pauline Lam, Martin Linster, Julia Lim, Cui Lin, Lynette L. E. Oon, Hong Kai Lee, Evelyn S. C. Koay, Dhanasekaran Vijaykrishna, Gavin J. D. Smith, and Yvonne C. F. Su
  
  PNAS January 7, 2020 117 (1) 619-628; first published December 16, 2019. https://doi.org/10.1073/pnas.1916585116
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  Mycobacterial HflX is a ribosome splitting factor that mediates antibiotic resistance
  Paulami Rudra, Kelley R. Hurst-Hess, Katherine L. Cotten, Andrea Partida-Miranda, and Pallavi Ghosh
  
  PNAS January 7, 2020 117 (1) 629-634; first published December 23, 2019. https://doi.org/10.1073/pnas.1906748117
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  Abortive herpes simplex virus infection of nonneuronal cells results in quiescent viral genomes that can reactivate
  Efrat M. Cohen, Nir Avital, Meir Shamay, and Oren Kobiler
  
  PNAS January 7, 2020 117 (1) 635-640; first published December 23, 2019. https://doi.org/10.1073/pnas.1910537117
Neuroscience
- Open Access
  Early childhood deprivation is associated with alterations in adult brain structure despite subsequent environmental enrichment
  Nuria K. Mackes, Dennis Golm, Sagari Sarkar, Robert Kumsta, Michael Rutter, Graeme Fairchild, Mitul A. Mehta, Edmund J. S. Sonuga-Barke, and on behalf of the ERA Young Adult Follow-up team
  
  PNAS January 7, 2020 117 (1) 641-649; first published January 6, 2020. https://doi.org/10.1073/pnas.1911264116
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  Stress-induced modulation of endocannabinoid signaling leads to delayed strengthening of synaptic connectivity in the amygdala
  Farhana Yasmin, Roberto Colangeli, Maria Morena, Sarah Filipski, Mario van der Stelt, Quentin J. Pittman, Cecilia J. Hillard, G. Campbell Teskey, Bruce S. McEwen, Matthew N. Hill, and Sumantra Chattarji
  
  PNAS January 7, 2020 117 (1) 650-655; first published December 16, 2019. https://doi.org/10.1073/pnas.1910322116
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  Systematic phenomics analysis of autism-associated genes reveals parallel networks underlying reversible impairments in habituation
  From the Cover
  
  Troy A. McDiarmid, Manuel Belmadani, Joseph Liang, Fabian Meili, Eleanor A. Mathews, Gregory P. Mullen, Ardalan Hendi, Wan-Rong Wong, James B. Rand, Kota Mizumoto, Kurt Haas, Paul Pavlidis, and Catharine H. Rankin
  
  PNAS January 7, 2020 117 (1) 656-667; first published November 21, 2019. https://doi.org/10.1073/pnas.1912049116
  
  See companion article:
  Functional testing of ASD-associated genes
  - Jan 07, 2020
- Open Access
  Imaging the effect of the circadian light–dark cycle on the glymphatic system in awake rats
  Xuezhu Cai, Ju Qiao, Praveen Kulkarni, Ian C. Harding, Eno Ebong, and Craig F. Ferris
  
  PNAS January 7, 2020 117 (1) 668-676; first published December 17, 2019. https://doi.org/10.1073/pnas.1914017117
- Open Access
  Chorea-related mutations in PDE10A result in aberrant compartmentalization and functionality of the enzyme
  Gonzalo S. Tejeda, Ellanor L. Whiteley, Tarek Z. Deeb, Roland W. Bürli, Stephen J. Moss, Eamonn Sheridan, Nicholas J. Brandon, and George S. Baillie
  
  PNAS January 7, 2020 117 (1) 677-688; first published December 23, 2019. https://doi.org/10.1073/pnas.1916398117
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  Distinct effects of reward and navigation history on hippocampal forward and reverse replays
  Baburam Bhattarai, Jong Won Lee, and Min Whan Jung
  
  PNAS January 7, 2020 117 (1) 689-697; first published December 23, 2019. https://doi.org/10.1073/pnas.1912533117
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  A dual role for peripheral GDNF signaling in nociception and cardiovascular reflexes in the mouse
  Luis F. Queme, Alex A. Weyler, Elysia R. Cohen, Renita C. Hudgins, and Michael P. Jankowski
  
  PNAS January 7, 2020 117 (1) 698-707; first published December 17, 2019. https://doi.org/10.1073/pnas.1910905116
- Open Access
  The olfactory basis of orchid pollination by mosquitoes
  Chloé Lahondère, Clément Vinauger, Ryo P. Okubo, Gabriella H. Wolff, Jeremy K. Chan, Omar S. Akbari, and Jeffrey A. Riffell
  
  PNAS January 7, 2020 117 (1) 708-716; first published December 23, 2019. https://doi.org/10.1073/pnas.1910589117
Physiology
- Open Access
  Shear force sensing of epithelial Na⁺ channel (ENaC) relies on N-glycosylated asparagines in the palm and knuckle domains of αENaC
  Fenja Knoepp, Zoe Ashley, Daniel Barth, Jan-Peter Baldin, Michael Jennings, Marina Kazantseva, Eng Leng Saw, Rajesh Katare, Diego Alvarez de la Rosa, Norbert Weissmann, and Martin Fronius
  
  PNAS January 7, 2020 117 (1) 717-726; first published December 23, 2019. https://doi.org/10.1073/pnas.1911243117
Plant Biology
- Open Access
  OsmiR528 regulates rice-pollen intine formation by targeting an uclacyanin to influence flavonoid metabolism
  Yu-Chan Zhang, Rui-Rui He, Jian-Ping Lian, Yan-Fei Zhou, Fan Zhang, Quan-Feng Li, Yang Yu, Yan-Zhao Feng, Yu-Wei Yang, Meng-Qi Lei, Huang He, Zhi Zhang, and Yue-Qin Chen
  
  PNAS January 7, 2020 117 (1) 727-732; first published December 23, 2019. https://doi.org/10.1073/pnas.1810968117
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  Evolution of vascular plants through redeployment of ancient developmental regulators
  Kuan-Ju Lu, Nicole van ’t Wout Hofland, Eliana Mor, Sumanth Mutte, Paul Abrahams, Hirotaka Kato, Klaas Vandepoele, Dolf Weijers, and Bert De Rybel
  
  PNAS January 7, 2020 117 (1) 733-740; first published December 24, 2019. https://doi.org/10.1073/pnas.1912470117
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  Redox-mediated kick-start of mitochondrial energy metabolism drives resource-efficient seed germination
  Thomas Nietzel, Jörg Mostertz, Cristina Ruberti, Guillaume Née, Philippe Fuchs, Stephan Wagner, Anna Moseler, Stefanie J. Müller-Schüssele, Abdelilah Benamar, Gernot Poschet, Michael Büttner, Ian Max Møller, Christopher H. Lillig, David Macherel, Markus Wirtz, Rüdiger Hell, Iris Finkemeier, Andreas J. Meyer, Falko Hochgräfe, and Markus Schwarzländer
  
  PNAS January 7, 2020 117 (1) 741-751; first published December 23, 2019. https://doi.org/10.1073/pnas.1910501117
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  The structural bases for agonist diversity in an Arabidopsis thaliana glutamate receptor-like channel
  Andrea Alfieri, Fabrizio G. Doccula, Riccardo Pederzoli, Matteo Grenzi, Maria Cristina Bonza, Laura Luoni, Alessia Candeo, Neli Romano Armada, Alberto Barbiroli, Gianluca Valentini, Thomas R. Schneider, Andrea Bassi, Martino Bolognesi, Marco Nardini, and Alex Costa
  
  PNAS January 7, 2020 117 (1) 752-760; first published December 23, 2019. https://doi.org/10.1073/pnas.1905142117
- Open Access
  An ortholog of the Vasa intronic gene is required for small RNA-mediated translation repression in Chlamydomonas reinhardtii
  Xinrong Ma, Fadia Ibrahim, Eun-Jeong Kim, Scott Shaver, James Becker, Fareha Razvi, Ronald L. Cerny, and Heriberto Cerutti
  
  PNAS January 7, 2020 117 (1) 761-770; first published December 23, 2019. https://doi.org/10.1073/pnas.1908356117
Psychological and Cognitive Sciences
- Open Access
  Development of structure–function coupling in human brain networks during youth
  Graham L. Baum, Zaixu Cui, David R. Roalf, Rastko Ciric, Richard F. Betzel, Bart Larsen, Matthew Cieslak, Philip A. Cook, Cedric H. Xia, Tyler M. Moore, Kosha Ruparel, Desmond J. Oathes, Aaron F. Alexander-Bloch, Russell T. Shinohara, Armin Raznahan, Raquel E. Gur, Ruben C. Gur, Danielle S. Bassett, and Theodore D. Satterthwaite
  
  PNAS January 7, 2020 117 (1) 771-778; first published December 24, 2019. https://doi.org/10.1073/pnas.1912034117
Systems Biology
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  Hypoxia induces a time- and tissue-specific response that elicits intertissue circadian clock misalignment
  Gal Manella, Rona Aviram, Nityanand Bolshette, Sapir Muvkadi, Marina Golik, David F. Smith, and Gad Asher
  
  PNAS January 7, 2020 117 (1) 779-786; first published December 17, 2019. https://doi.org/10.1073/pnas.1914112117

Corrections

You have access
Correction for Battersby, Core Concept: What are the chances of a hazardous solar superflare?
PNAS January 7, 2020 117 (1) 787; first published December 23, 2019. https://doi.org/10.1073/pnas.1921230117
You have access
Correction for Wu et al., Machine learning-assisted directed protein evolution with combinatorial libraries
PNAS January 7, 2020 117 (1) 788-789; first published December 30, 2019. https://doi.org/10.1073/pnas.1921770117
You have access
Correction for Davidsohn et al., A single combination gene therapy treats multiple age-related diseases
PNAS January 7, 2020 117 (1) 790; first published December 23, 2019. https://doi.org/10.1073/pnas.1921234117

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