[PNAS]
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 [October 27, 2020; Vol. 117, No. 43](
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This Week in PNAS
[In This Issue](
This week's research highlights
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Opinion
[Opinion: Cultural and linguistic diversities are underappreciated pillars of biodiversity](
André Frainer, Tero Mustonen, Sutej Hugu, Tamara Andreeva, Elle-Maarit Arttijeff, Inka-Saara Arttijeff, Felipe Brizoela, Gabriela Coelho-de-Souza, Rafaela Biehl Printes, Evgenia Prokhorova, Salatou Sambou, Antoine Scherer, Vyacheslav Shadrin, and Gretta Pecl
Leading scientists discuss current issues
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Inner Workings
[Inner Workings: Research sub buoys prospects for 3D map of marine microbial communities](
Amy McDermott
An over-the-shoulder look at scientists at work
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QnAs
[QnAs with Richard N. Aslin](
Brian Doctrow
Interviews with leading scientific researchers and newsmakers
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Commentaries
[Visualizing ultrafast chemical dynamics with X-rays](
Roseanne J. Sension
[A novel spectroscopic window on conical intersections in biomolecules](
Giulio Cerullo and Marco Garavelli
[The hanging heart: How KRAS lures its prey to the membrane](
Dirk Kessler and Darryl B. McConnell
[America in pain, the nationâs well-being at stake](
Nicole Maestas
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Perspective
[Performance vs. competence in humanâmachine comparisons](
Chaz Firestone
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Letters
[An ill-posed boundary condition was inadvertently implemented when deriving the expression to characterize deformation of neurons](
Brenda Farrell
[Reply to Farrell: Experimental evidence is the ultimate judge for model assumptions](
Tong Ling, Kevin C. Boyle, and Daniel Palanker
[Airborne particulate matter and health effects on bees: A correlation does not indicate causation](
Ilaria Negri, Giancarlo Capitani, and Marco Pellecchia
[Reply to Negri et al.: Air pollution and health impacts on bees: Signs of causation](
Geetha G. Thimmegowda, Axel Brockmann, Perundurai S. Dhandapany, and Shannon B. Olsson
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Physical Sciences
Applied Physical Sciences
[Dissecting landscape art history with information theory](
Byunghwee Lee, Min Kyung Seo, Daniel Kim, In-seob Shin, Maximilian Schich, Hawoong Jeong, and Seung Kee Han
[The anomalies and criticality of liquid water](
Rui Shi and Hajime Tanaka
Biophysics and Computational Biology
[Mechanical design of apertures and the infolding of pollen grain](
AnĆŸe BoĆŸiÄ and Antonio Ć iber
[Filtering input fluctuations in intensity and in time underlies stochastic transcriptional pulses without feedback](
Alberto Stefano Sassi, Mayra Garcia-Alcala, Mark J. Kim, Philippe Cluzel, and Yuhai Tu
Chemistry
[A synthetic mimic of phosphodiesterase type 5 based on corona phase molecular recognition of single-walled carbon nanotubes](
Juyao Dong, Michael A. Lee, Ananth Govind Rajan, Imon Rahaman, Jessica H. Sun, Minkyung Park, Daniel P. Salem, and Michael S. Strano
[Formation of an unusual glutamine tautomer in a blue light using flavin photocycle characterizes the light-adapted state](
Joshua J. Goings, Pengfei Li, Qiwen Zhu, and Sharon Hammes-Schiffer
[A deltamethrin crystal polymorph for more effective malaria control](
Jingxiang Yang, Bryan Erriah, Chunhua T. Hu, Ethan Reiter, Xiaolong Zhu, VilmalĂ LĂłpez-MejĂas, Isis Paola Carmona-SepĂșlveda, Michael D. Ward, and Bart Kahr
Computer Sciences
[Physics successfully implements Lagrange multiplier optimization](
Sri Krishna Vadlamani, Tianyao Patrick Xiao, and Eli Yablonovitch
Earth, Atmospheric, and Planetary Sciences
[Reconciling the climate and ozone response to the 1257 CE Mount Samalas eruption](
David C. Wade, Céline M. Vidal, N. Luke Abraham, Sandip Dhomse, Paul T. Griffiths, James Keeble, Graham Mann, Lauren Marshall, Anja Schmidt, and Alexander T. Archibald
Engineering
[In situ bone regeneration of large cranial defects using synthetic ceramic implants with a tailored composition and design](
Omar Omar, Thomas Engstrand, Lars Kihlström Burenstam Linder, Jonas Ă
berg, Furqan A. Shah, Anders Palmquist, Ulrik Birgersson, Ibrahim Elgali, Michael Pujari-Palmer, HÄkan Engqvist, and Peter Thomsen
[Design rules for liquid crystalline electrolytes for enabling dendrite-free lithium metal batteries](
Zeeshan Ahmad, Zijian Hong, and Venkatasubramanian Viswanathan
Environmental Sciences
[Large and seasonally varying biospheric CO2 fluxes in the Los Angeles megacity revealed by atmospheric radiocarbon](
John B. Miller, Scott J. Lehman, Kristal R. Verhulst, Charles E. Miller, Riley M. Duren, Vineet Yadav, Sally Newman, and Christopher D. Sloop
Physics
[Photon-level broadband spectroscopy and interferometry with two frequency combs](
Nathalie Picqué and Theodor W. HÀnsch
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Social Sciences
Environmental Sciences
[Effect of border policy on exposure and vulnerability to climate change](
HélÚne Benveniste, Michael Oppenheimer, and Marc Fleurbaey
Social Sciences
[America First populism, social volatility, and self-reported arrests](
Ron Levi, Ioana Sendroiu, and John Hagan
Sustainability Science
[Effect of border policy on exposure and vulnerability to climate change](
HélÚne Benveniste, Michael Oppenheimer, and Marc Fleurbaey
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Biological Sciences
Applied Biological Sciences
[A synthetic mimic of phosphodiesterase type 5 based on corona phase molecular recognition of single-walled carbon nanotubes](
Juyao Dong, Michael A. Lee, Ananth Govind Rajan, Imon Rahaman, Jessica H. Sun, Minkyung Park, Daniel P. Salem, and Michael S. Strano
[In situ bone regeneration of large cranial defects using synthetic ceramic implants with a tailored composition and design](
Omar Omar, Thomas Engstrand, Lars Kihlström Burenstam Linder, Jonas Ă
berg, Furqan A. Shah, Anders Palmquist, Ulrik Birgersson, Ibrahim Elgali, Michael Pujari-Palmer, HÄkan Engqvist, and Peter Thomsen
[In vivo mRNA display enables large-scale proteomics by next generation sequencing](
Panos Oikonomou, Roberto Salatino, and Saeed Tavazoie
Biochemistry
[Molecular mechanism underlying selective inhibition of mRNA nuclear export by herpesvirus protein ORF10](
Han Feng, Huabin Tian, Yong Wang, Qixiang Zhang, Ni Lin, Songqing Liu, Yang Yu, Hongyu Deng, and Pu Gao
[Cyclic peptides can engage a single binding pocket through highly divergent modes](
Karishma Patel, Louise J. Walport, James L. Walshe, Paul D. Solomon, Jason K. K. Low, Daniel H. Tran, Kevork S. Mouradian, Ana P. G. Silva, Lorna Wilkinson-White, Alexander Norman, Charlotte Franck, Jacqueline M. Matthews, J. Mitchell Guss, Richard J. Payne, Toby Passioura, Hiroaki Suga, and Joel P. Mackay
[Structural basis for CDK7 activation by MAT1 and Cyclin H](
Stefan Peissert, Andreas Schlosser, Rafaela Kendel, Jochen Kuper, and Caroline Kisker
Biophysics and Computational Biology
[Formation of an unusual glutamine tautomer in a blue light using flavin photocycle characterizes the light-adapted state](
Joshua J. Goings, Pengfei Li, Qiwen Zhu, and Sharon Hammes-Schiffer
[One-dimensional spatial patterning along mitotic chromosomes: A mechanical basis for macroscopic morphogenesis](
Lingluo Chu, Zhangyi Liang, Maria V. Mukhina, Jay K. Fisher, John W. Hutchinson, and Nancy E. Kleckner
[Vimentin filaments drive migratory persistence in polyploidal cancer cells](
Botai Xuan, Deepraj Ghosh, Joy Jiang, Rachelle Shao, and Michelle R. Dawson
[Motile ghosts of the halophilic archaeon, Haloferax volcanii](
Yoshiaki Kinosita, Nagisa Mikami, Zhengqun Li, Frank Braun, Tessa E. F. Quax, Chris van der Does, Robert Ishmukhametov, Sonja-Verena Albers, and Richard M. Berry
Cell Biology
[The eukaryotic translation initiation factor eIF4E elevates steady-state m7G capping of coding and noncoding transcripts](
Biljana Culjkovic-Kraljacic, Lucy Skrabanek, Maria V. Revuelta, Jadwiga Gasiorek, Victoria H. Cowling, Leandro Cerchietti, and Katherine L. B. Borden
[The Chlamydia effector CT622/TaiP targets a nonautophagy related function of ATG16L1](
Daniel Hamaoui, Mathilde M. Cossé, Jagan Mohan, Alf HÄkon Lystad, Thomas Wollert, and Agathe Subtil
[p31comet promotes homologous recombination by inactivating REV7 through the TRIP13 ATPase](
Prabha Sarangi, Connor S. Clairmont, Lucas D. Galli, Lisa A. Moreau, and Alan D. DâAndrea
[Functional interplay among thiol-based redox signaling, metabolism, and ferroptosis unveiled by a genetic variant of TP53](
Julia I-Ju Leu, Maureen E. Murphy, and Donna L. George
Developmental Biology
[Two classes of active transcription sites and their roles in developmental regulation](
Sarah Robinson-Thiewes, John McCloskey, and Judith Kimble
[Multiscale imaging of basal cell dynamics in the functionally mature mammary gland](
Alexander J. Stevenson, Gilles Vanwalleghem, Teneale A. Stewart, Nicholas D. Condon, Bethan Lloyd-Lewis, Natascia Marino, James W. Putney, Ethan K. Scott, Adam D. Ewing, and Felicity M. Davis
Ecology
[Bird populations and species lost to Late Quaternary environmental change and human impact in the Bahamas](
David W. Steadman and Janet Franklin
[Human disturbance increases trophic niche overlap in terrestrial carnivore communities](
Philip J. Manlick and Jonathan N. Pauli
[Phylogenetic escape from pests reduces pesticides on some crop plants](
Ian S. Pearse and Jay A. Rosenheim
[Interspecific competition slows range expansion and shapes range boundaries](
Geoffrey Legault, Matthew E. Bitters, Alan Hastings, and Brett A. Melbourne
Evolution
[The earliest-known mammaliaform fossil from Greenland sheds light on origin of mammals](
Tomasz Sulej, Grzegorz KrzesiĆski, Mateusz TaĆanda, Andrzej S. Wolniewicz, BĆaĆŒej BĆaĆŒejowski, Niels Bonde, Piotr Gutowski, Maksymilian Sienkiewicz, and Grzegorz NiedĆșwiedzki
[Horizontal gene transfer potentiates adaptation by reducing selective constraints on the spread of genetic variation](
Laura C. Woods, Rebecca J. Gorrell, Frank Taylor, Tim Connallon, Terry Kwok, and Michael J. McDonald
Genetics
[Trapped topoisomerase II initiates formation of de novo duplications via the nonhomologous end-joining pathway in yeast](
Nicole Stantial, Anna Rogojina, Matthew Gilbertson, Yilun Sun, Hannah Miles, Samantha Shaltz, James Berger, Karin C. Nitiss, Sue Jinks-Robertson, and John L. Nitiss
Immunology and Inflammation
[Poxvirus-encoded TNF receptor homolog dampens inflammation and protects from uncontrolled lung pathology during respiratory infection](
Zahrah Al Rumaih, Ma. Junaliah Tuazon Kels, Esther Ng, Pratikshya Pandey, Sergio M. Pontejo, AlĂ Alejo, Antonio AlcamĂ, Geeta Chaudhri, and Gunasegaran Karupiah
[TLR4 signaling and macrophage inflammatory responses are dampened by GIV/Girdin](
Lee Swanson, Gajanan D. Katkar, Julian Tam, Rama F. Pranadinata, Yogitha Chareddy, Jane Coates, Mahitha Shree Anandachar, Vanessa Castillo, Joshua Olson, Victor Nizet, Irina Kufareva, Soumita Das, and Pradipta Ghosh
Microbiology
[The inner membrane protein YhdP modulates the rate of anterograde phospholipid flow in Escherichia coli](
Jacqueline Grimm, Handuo Shi, Wei Wang, Angela M. Mitchell, Ned S. Wingreen, Kerwyn Casey Huang, and Thomas J. Silhavy
[Swine acute diarrhea syndrome coronavirus replication in primary human cells reveals potential susceptibility to infection](
Caitlin E. Edwards, Boyd L. Yount, Rachel L. Graham, Sarah R. Leist, Yixuan J. Hou, Kenneth H. Dinnon III, Amy C. Sims, Jesica Swanstrom, Kendra Gully, Trevor D. Scobey, Michelle R. Cooley, Caroline G. Currie, Scott H. Randell, and Ralph S. Baric
[Glycomic analysis of host response reveals high mannose as a key mediator of influenza severity](
Daniel W. Heindel, Sujeethraj Koppolu, Yue Zhang, Brian Kasper, Lawrence Meche, Christopher A. Vaiana, Stephanie J. Bissel, Chalise E. Carter, Alyson A. Kelvin, Mohamed Elaish, Joaquin Lopez-Orozco, Bin Zhang, Bin Zhou, Tsui-Wen Chou, Lauren Lashua, Tom C. Hobman, Ted M. Ross, Elodie Ghedin, and Lara K. Mahal
[Repurposing a peptide toxin from wasp venom into antiinfectives with dual antimicrobial and immunomodulatory properties](
Osmar N. Silva, Marcelo D. T. Torres, Jicong Cao, Elaine S. F. Alves, Leticia V. Rodrigues, Jarbas M. Resende, Luciano M. LiĂŁo, William F. Porto, Isabel C. M. Fensterseifer, Timothy K. Lu, Octavio L. Franco, and Cesar de la Fuente-Nunez
[Remdesivir targets a structurally analogous region of the Ebola virus and SARS-CoV-2 polymerases](
Michael K. Lo, César G. Albariño, Jason K. Perry, Silvia Chang, Egor P. Tchesnokov, Lisa Guerrero, Ayan Chakrabarti, Punya Shrivastava-Ranjan, Payel Chatterjee, Laura K. McMullan, Ross Martin, Robert Jordan, Matthias Götte, Joel M. Montgomery, Stuart T. Nichol, Mike Flint, Danielle Porter, and Christina F. Spiropoulou
[Favipiravir at high doses has potent antiviral activity in SARS-CoV-2âinfected hamsters, whereas hydroxychloroquine lacks activity](
Suzanne J. F. Kaptein, Sofie Jacobs, Lana Langendries, Laura Seldeslachts, Sebastiaan ter Horst, Laurens Liesenborghs, Bart Hens, Valentijn Vergote, Elisabeth Heylen, Karine Barthelemy, Elke Maas, Carolien De Keyzer, Lindsey Bervoets, Jasper Rymenants, Tina Van Buyten, Xin Zhang, Rana Abdelnabi, Juanita Pang, Rachel Williams, Hendrik Jan Thibaut, Kai Dallmeier, Robbert Boudewijns, Jens Wouters, Patrick Augustijns, Nick Verougstraete, Christopher Cawthorne, Judith Breuer, Caroline Solas, Birgit Weynand, Pieter Annaert, Isabel Spriet, Greetje Vande Velde, Johan Neyts, Joana Rocha-Pereira, and Leen Delang
Neuroscience
[Theory of neuronal perturbome in cortical networks](
Sadra Sadeh and Claudia Clopath
[Nucleus accumbens cytoarchitecture predicts weight gain in children](
Kristina M. Rapuano, Jennifer S. Laurent, Donald J. Hagler Jr, Sean N. Hatton, Wesley K. Thompson, Terry L. Jernigan, Anders M. Dale, B. J. Casey, and Richard Watts
[Regulating quantal size of neurotransmitter release through a GPCR voltage sensor](
Quanfeng Zhang, Bing Liu, Yinglin Li, Lili Yin, Muhammad Younus, Xiaohan Jiang, Zhaohan Lin, Xiaoxuan Sun, Rong Huang, Bin Liu, Qihui Wu, Feipeng Zhu, and Zhuan Zhou
[Rhodopsin-mediated light-off-induced protein kinase A activation in mouse rod photoreceptor cells](
Shinya Sato, Takahiro Yamashita, and Michiyuki Matsuda
[Spatial organization of functional clusters representing reward and movement information in the striatal direct and indirect pathways](
Jung Hwan Shin, Min Song, Se-Bum Paik, and Min Whan Jung
Pharmacology
[Coupling stabilizers open KV1-type potassium channels](
Malin SilverÄ Ejneby, Björn Wallner, and Fredrik Elinder
Physiology
[Contractile pericytes determine the direction of blood flow at capillary junctions](
Albert L. Gonzales, Nicholas R. Klug, Arash Moshkforoush, Jane C. Lee, Frank K. Lee, Bo Shui, Nikolaos M. Tsoukias, Michael I. Kotlikoff, David Hill-Eubanks, and Mark T. Nelson
Plant Biology
[EXO70D isoforms mediate selective autophagic degradation of type-A ARR proteins to regulate cytokinin sensitivity](
Atiako Kwame Acheampong, Carly Shanks, Chia-Yi Cheng, G. Eric Schaller, Yasin Dagdas, and Joseph J. Kieber
[Loss of the common immune coreceptor BAK1 leads to NLR-dependent cell death](
Yujun Wu, Yang Gao, Yanyan Zhan, Hong Kui, Hongyan Liu, Li Yan, Birgit Kemmerling, Jian-Min Zhou, Kai He, and Jia Li
Population Biology
[Sociopolitical stress and acute cardiovascular disease hospitalizations around the 2016 presidential election](
Matthew T. Mefford, Murray A. Mittleman, Bonnie H. Li, Lei X. Qian, Kristi Reynolds, Hui Zhou, Teresa N. Harrison, Alan C. Geller, Stephen Sidney, Richard P. Sloan, Elizabeth Mostofsky, and David R. Williams
Sustainability Science
[A deltamethrin crystal polymorph for more effective malaria control](
Jingxiang Yang, Bryan Erriah, Chunhua T. Hu, Ethan Reiter, Xiaolong Zhu, VilmalĂ LĂłpez-MejĂas, Isis Paola Carmona-SepĂșlveda, Michael D. Ward, and Bart Kahr
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Corrections
[Correction for Altschul et al., Opinion: To understand how migrations affect human securities, look to the past](
[Correction for Fraser, Detecting selection with a genetic cross](
[Correction for Yang et al., Accumulation of high-value bioproducts in planta can improve the economics of advanced biofuels](
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SI Correction
[Correction to Supporting Information for Li et al., Taurine ameliorates particulate matter-induced emphysema by switching on mitochondrial NADH dehydrogenase genes](
[Cover]
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