Proceedings of the National Academy of Sciences: 108 (13)

New Research In

March 29, 2011; vol. 108 no. 13

This Week in PNAS

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In This Issue
PNAS March 29, 2011 108 (13) 5141-5142; https://doi.org/10.1073/iti1311108

Letters (Online Only)

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Oxytocin and intergroup relations: Goodwill is not a fixed pie
Frances S. Chen, Robert Kumsta, and Markus Heinrichs

PNAS March 29, 2011 108 (13) E45; https://doi.org/10.1073/pnas.1101633108
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Reply to Chen et al.: Perhaps goodwill is unlimited but oxytocin-induced goodwill is not
Carsten K. W. De Dreu, Lindred L. Greer, Gerben A. Van Kleef, Shaul Shalvi, and Michel J. J. Handgraaf

PNAS March 29, 2011 108 (13) E46; https://doi.org/10.1073/pnas.1102269108
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The teleost agouti-related protein 2 gene is an ohnolog gone missing from the tetrapod genome
Ingo Braasch and John H. Postlethwait

PNAS March 29, 2011 108 (13) E47-E48; https://doi.org/10.1073/pnas.1101594108
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Reply to Braasch and Postlethwait: Evolutionary origin of the teleost A2 agouti genes (agouti signaling protein 2 and agouti-related protein 2) remains unclear
Helgi B. Schiöth, Åke Västermark, and Roger D. Cone

PNAS March 29, 2011 108 (13) E49-E50; https://doi.org/10.1073/pnas.1102120108

Commentaries

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Liquid crystals, photonic crystals, metamaterials, and transformation optics
Oleg D. Lavrentovich

PNAS March 29, 2011 108 (13) 5143-5144; https://doi.org/10.1073/pnas.1102130108
See companion article:
Three-dimensional colloidal crystals in liquid crystalline blue phases
- Mar 29, 2011
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Switching cation-binding loops paves the way for redesigning allosteric activation
Muriel C. Maurer

PNAS March 29, 2011 108 (13) 5145-5146; https://doi.org/10.1073/pnas.1102132108
See companion article:
Redesigning allosteric activation in an enzyme
- Mar 29, 2011

QnAs

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QnAs with Gary King
Prashant Nair

PNAS March 29, 2011 108 (13) 5147; https://doi.org/10.1073/pnas.1102201108

Feature Article

Open Access
Hunter-gatherer genomic diversity suggests a southern African origin for modern humans
From the Cover
Brenna M. Henn, Christopher R. Gignoux, Matthew Jobin, Julie M. Granka, J. M. Macpherson, Jeffrey M. Kidd, Laura Rodríguez-Botigué, Sohini Ramachandran, Lawrence Hon, Abra Brisbin, Alice A. Lin, Peter A. Underhill, David Comas, Kenneth K. Kidd, Paul J. Norman, Peter Parham, Carlos D. Bustamante, Joanna L. Mountain, and Marcus W. Feldman

PNAS March 29, 2011 108 (13) 5154-5162; https://doi.org/10.1073/pnas.1017511108

Physical Sciences

Applied Physical Sciences
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  Chiral symmetry breaking by spatial confinement in tactoidal droplets of lyotropic chromonic liquid crystals
  Luana Tortora and Oleg D. Lavrentovich
  
  PNAS March 29, 2011 108 (13) 5163-5168; https://doi.org/10.1073/pnas.1100087108
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  Experimental verification of the rainbow trapping effect in adiabatic plasmonic gratings
  Qiaoqiang Gan, Yongkang Gao, Kyle Wagner, Dmitri Vezenov, Yujie J. Ding, and Filbert J. Bartoli
  
  PNAS March 29, 2011 108 (13) 5169-5173; https://doi.org/10.1073/pnas.1014963108
Chemistry
- Open Access
  Physical effects underlying the transition from primitive to modern cell membranes
  Itay Budin and Jack W. Szostak
  
  PNAS March 29, 2011 108 (13) 5249-5254; https://doi.org/10.1073/pnas.1100498108
Engineering
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  Entropic effect on the rate of dislocation nucleation
  Seunghwa Ryu, Keonwook Kang, and Wei Cai
  
  PNAS March 29, 2011 108 (13) 5174-5178; https://doi.org/10.1073/pnas.1017171108
Geology
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  Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates
  Romain Amiot, Xu Wang, Zhonghe Zhou, Xiaolin Wang, Eric Buffetaut, Christophe Lécuyer, Zhongli Ding, Frédéric Fluteau, Tsuyoshi Hibino, Nao Kusuhashi, Jinyou Mo, Varavudh Suteethorn, Yuanqing Wang, Xing Xu, and Fusong Zhang
  
  PNAS March 29, 2011 108 (13) 5179-5183; https://doi.org/10.1073/pnas.1011369108
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  New host for carbon in the deep Earth
  Eglantine Boulard, Alexandre Gloter, Alexandre Corgne, Daniele Antonangeli, Anne-Line Auzende, Jean-Philippe Perrillat, François Guyot, and Guillaume Fiquet
  
  PNAS March 29, 2011 108 (13) 5184-5187; https://doi.org/10.1073/pnas.1016934108
Physics
- Open Access
  Three-dimensional colloidal crystals in liquid crystalline blue phases
  From the Cover
  
  Miha Ravnik, Gareth P. Alexander, Julia M. Yeomans, and Slobodan Žumer
  
  PNAS March 29, 2011 108 (13) 5188-5192; https://doi.org/10.1073/pnas.1015831108
  
  See companion article:
  Liquid crystals, photonic crystals, metamaterials, and transformation optics
  - Mar 29, 2011
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  Design principles for self-assembly with short-range interactions
  Sahand Hormoz and Michael P. Brenner
  
  PNAS March 29, 2011 108 (13) 5193-5198; https://doi.org/10.1073/pnas.1014094108

Biological Sciences

Anthropology
- Open Access
  On the earliest evidence for habitual use of fire in Europe
  Wil Roebroeks and Paola Villa
  
  PNAS March 29, 2011 108 (13) 5209-5214; https://doi.org/10.1073/pnas.1018116108
Biochemistry
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  Viral microRNA target allows insight into the role of translation in governing microRNA target accessibility
  Inaugural Article
  
  Horng-Ru Lin and Don Ganem
  
  PNAS March 29, 2011 108 (13) 5148-5153; https://doi.org/10.1073/pnas.1102033108
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  Tuning the affinity of aminoacyl-tRNA to elongation factor Tu for optimal decoding
  Jared M. Schrader, Stephen J. Chapman, and Olke C. Uhlenbeck
  
  PNAS March 29, 2011 108 (13) 5215-5220; https://doi.org/10.1073/pnas.1102128108
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  Redesigning allosteric activation in an enzyme
  From the Cover
  
  Sadhna Rana, Nicola Pozzi, Leslie A. Pelc, and Enrico Di Cera
  
  PNAS March 29, 2011 108 (13) 5221-5225; https://doi.org/10.1073/pnas.1018860108
  
  See companion article:
  Switching cation-binding loops paves the way for redesigning allosteric activation
  - Mar 29, 2011
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  Temporal dynamics of natural product biosynthesis in marine cyanobacteria
  Eduardo Esquenazi, Adam C. Jones, Tara Byrum, Pieter C. Dorrestein, and William H. Gerwick
  
  PNAS March 29, 2011 108 (13) 5226-5231; https://doi.org/10.1073/pnas.1012813108
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  Structure of betaglycan zona pellucida (ZP)-C domain provides insights into ZP-mediated protein polymerization and TGF-β binding
  S. Jack Lin, YaoXiong Hu, Jie Zhu, Teresa K. Woodruff, and Theodore S. Jardetzky
  
  PNAS March 29, 2011 108 (13) 5232-5236; https://doi.org/10.1073/pnas.1010689108
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  Structural insights into a unique cellulase fold and mechanism of cellulose hydrolysis
  Joana L. A. Brás, Alan Cartmell, Ana Luísa M. Carvalho, Genny Verzé, Edward A. Bayer, Yael Vazana, Márcia A. S. Correia, José A. M. Prates, Supriya Ratnaparkhe, Alisdair B. Boraston, Maria J. Romão, Carlos M. G. A. Fontes, and Harry J. Gilbert
  
  PNAS March 29, 2011 108 (13) 5237-5242; https://doi.org/10.1073/pnas.1015006108
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  Structure of a Plasmodium falciparum PfEMP1 rosetting domain reveals a role for the N-terminal segment in heparin-mediated rosette inhibition
  Alexandre Juillerat, Anita Lewit-Bentley, Micheline Guillotte, Stéphane Gangnard, Audrey Hessel, Bruno Baron, Inès Vigan-Womas, Patrick England, Odile Mercereau-Puijalon, and Graham A. Bentley
  
  PNAS March 29, 2011 108 (13) 5243-5248; https://doi.org/10.1073/pnas.1018692108
Biophysics and Computational Biology
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  Chiral symmetry breaking by spatial confinement in tactoidal droplets of lyotropic chromonic liquid crystals
  Luana Tortora and Oleg D. Lavrentovich
  
  PNAS March 29, 2011 108 (13) 5163-5168; https://doi.org/10.1073/pnas.1100087108
- Open Access
  Physical effects underlying the transition from primitive to modern cell membranes
  Itay Budin and Jack W. Szostak
  
  PNAS March 29, 2011 108 (13) 5249-5254; https://doi.org/10.1073/pnas.1100498108
- You have access
  Adaptive mechanically controlled lubrication mechanism found in articular joints
  From the Cover
  
  George W. Greene, Xavier Banquy, Dong Woog Lee, Daniel D. Lowrey, Jing Yu, and Jacob N. Israelachvili
  
  PNAS March 29, 2011 108 (13) 5255-5259; https://doi.org/10.1073/pnas.1101002108
- Open Access
  Large shifts in pK_a values of lysine residues buried inside a protein
  Daniel G. Isom, Carlos A. Castañeda, Brian R. Cannon, and Bertrand García-Moreno E.
  
  PNAS March 29, 2011 108 (13) 5260-5265; https://doi.org/10.1073/pnas.1010750108
- Open Access
  Interdomain communication revealed in the diabetes drug target mitoNEET
  Elizabeth L. Baxter, Patricia A. Jennings, and José N. Onuchic
  
  PNAS March 29, 2011 108 (13) 5266-5271; https://doi.org/10.1073/pnas.1017604108
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  Mechanism for selectivity-inactivation coupling in KcsA potassium channels
  Wayland W. L. Cheng, Jason G. McCoy, Ameer N. Thompson, Colin G. Nichols, and Crina M. Nimigean
  
  PNAS March 29, 2011 108 (13) 5272-5277; https://doi.org/10.1073/pnas.1014186108
Cell Biology
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  Two ubiquitin ligases, APC/C-Cdh1 and SKP1-CUL1-F (SCF)-β-TrCP, sequentially regulate glycolysis during the cell cycle
  Slavica Tudzarova, Sergio L. Colombo, Kai Stoeber, Saul Carcamo, Gareth H. Williams, and Salvador Moncada
  
  PNAS March 29, 2011 108 (13) 5278-5283; https://doi.org/10.1073/pnas.1102247108
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  An anticlastogenic function for the Polycomb Group gene Bmi1
  Jalila Chagraoui, Josée Hébert, Simon Girard, and Guy Sauvageau
  
  PNAS March 29, 2011 108 (13) 5284-5289; https://doi.org/10.1073/pnas.1014263108
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  PU.1 and C/EBPα synergistically program distinct response to NF-κB activation through establishing monocyte specific enhancers
  Fulai Jin, Yan Li, Bing Ren, and Rama Natarajan
  
  PNAS March 29, 2011 108 (13) 5290-5295; https://doi.org/10.1073/pnas.1017214108
Ecology
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  Synchronicity, instant messaging, and performance among financial traders
  Serguei Saavedra, Kathleen Hagerty, and Brian Uzzi
  
  PNAS March 29, 2011 108 (13) 5296-5301; https://doi.org/10.1073/pnas.1018462108
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  More closely related species are more ecologically similar in an experimental test
  Jean H. Burns and Sharon Y. Strauss
  
  PNAS March 29, 2011 108 (13) 5302-5307; https://doi.org/10.1073/pnas.1013003108
Environmental Sciences
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  Identifying governance strategies that effectively support ecosystem services, resource sustainability, and biodiversity
  R. E. Kenward, M. J. Whittingham, S. Arampatzis, B. D. Manos, T. Hahn, A. Terry, R. Simoncini, J. Alcorn, O. Bastian, M. Donlan, K. Elowe, F. Franzén, Z. Karacsonyi, M. Larsson, D. Manou, I. Navodaru, O. Papadopoulou, J. Papathanasiou, A. von Raggamby, R. J. A. Sharp, T. Söderqvist, Å. Soutukorva, L. Vavrova, N. J. Aebischer, N. Leader-Williams, and C. Rutz
  
  PNAS March 29, 2011 108 (13) 5308-5312; https://doi.org/10.1073/pnas.1007933108
Evolution
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  Evolutionary approach to predicting the binding site residues of a protein from its primary sequence
  Yan Yuan Tseng and Wen-Hsiung Li
  
  PNAS March 29, 2011 108 (13) 5313-5318; https://doi.org/10.1073/pnas.1102210108
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  Stepwise assembly of the Nova-regulated alternative splicing network in the vertebrate brain
  Manuel Irimia, Amanda Denuc, Demián Burguera, Ildiko Somorjai, Jose M. Martín-Durán, Grigory Genikhovich, Senda Jimenez-Delgado, Ulrich Technau, Scott W. Roy, Gemma Marfany, and Jordi Garcia-Fernàndez
  
  PNAS March 29, 2011 108 (13) 5319-5324; https://doi.org/10.1073/pnas.1012333108
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  Resolving variation in the reproductive tradeoff between sperm size and number
  From the Cover
  
  Simone Immler, Scott Pitnick, Geoff A. Parker, Kate L. Durrant, Stefan Lüpold, Sara Calhim, and Tim R. Birkhead
  
  PNAS March 29, 2011 108 (13) 5325-5330; https://doi.org/10.1073/pnas.1009059108
Genetics
- Open Access
  Hunter-gatherer genomic diversity suggests a southern African origin for modern humans
  From the Cover
  
  Brenna M. Henn, Christopher R. Gignoux, Matthew Jobin, Julie M. Granka, J. M. Macpherson, Jeffrey M. Kidd, Laura Rodríguez-Botigué, Sohini Ramachandran, Lawrence Hon, Abra Brisbin, Alice A. Lin, Peter A. Underhill, David Comas, Kenneth K. Kidd, Paul J. Norman, Peter Parham, Carlos D. Bustamante, Joanna L. Mountain, and Marcus W. Feldman
  
  PNAS March 29, 2011 108 (13) 5154-5162; https://doi.org/10.1073/pnas.1017511108
- Open Access
  Drug screening in a zebrafish model of Duchenne muscular dystrophy
  Genri Kawahara, Jeremy A. Karpf, Jennifer A. Myers, Matthew S. Alexander, Jeffrey R. Guyon, and Louis M. Kunkel
  
  PNAS March 29, 2011 108 (13) 5331-5336; https://doi.org/10.1073/pnas.1102116108
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  Suicidal [PSI⁺] is a lethal yeast prion
  Ryan P. McGlinchey, Dmitry Kryndushkin, and Reed B. Wickner
  
  PNAS March 29, 2011 108 (13) 5337-5341; https://doi.org/10.1073/pnas.1102762108
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  Receptor activator of NF-κB (RANK) stimulates the proliferation of epithelial cells of the epidermo-pilosebaceous unit
  Vincent Duheron, Estelle Hess, Monique Duval, Marion Decossas, Beatriz Castaneda, Jennifer E. Klöpper, Leonela Amoasii, Jean-Baptiste Barbaroux, Ifor R. Williams, Hideo Yagita, Josef Penninger, Yongwon Choi, Frédéric Lézot, Richard Groves, Ralf Paus, and Christopher G. Mueller
  
  PNAS March 29, 2011 108 (13) 5342-5347; https://doi.org/10.1073/pnas.1013054108
Immunology
- Open Access
  Determinism and stochasticity during maturation of the zebrafish antibody repertoire
  Ning Jiang, Joshua A. Weinstein, Lolita Penland, Richard A. White III, Daniel S. Fisher, and Stephen R. Quake
  
  PNAS March 29, 2011 108 (13) 5348-5353; https://doi.org/10.1073/pnas.1014277108
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  Microbiota regulates immune defense against respiratory tract influenza A virus infection
  Takeshi Ichinohe, Iris K. Pang, Yosuke Kumamoto, David R. Peaper, John H. Ho, Thomas S. Murray, and Akiko Iwasaki
  
  PNAS March 29, 2011 108 (13) 5354-5359; https://doi.org/10.1073/pnas.1019378108
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  TNF-α from inflammatory dendritic cells (DCs) regulates lung IL-17A/IL-5 levels and neutrophilia versus eosinophilia during persistent fungal infection
  Mingjian Fei, Shikha Bhatia, Timothy B. Oriss, Manohar Yarlagadda, Anupriya Khare, Shizuo Akira, Shinobu Saijo, Yoichiro Iwakura, Beth A. Fallert Junecko, Todd A. Reinhart, Oded Foreman, Prabir Ray, Jay Kolls, and Anuradha Ray
  
  PNAS March 29, 2011 108 (13) 5360-5365; https://doi.org/10.1073/pnas.1015476108
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  Recent thymic emigrants are preferentially incorporated only into the depleted T-cell pool
  Evan G. Houston Jr., Lauren E. Higdon, and Pamela J. Fink
  
  PNAS March 29, 2011 108 (13) 5366-5371; https://doi.org/10.1073/pnas.1015286108
Medical Sciences
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  Homozygous mutation in SAMHD1 gene causes cerebral vasculopathy and early onset stroke
  Baozhong Xin, Stephen Jones, Erik G. Puffenberger, Claas Hinze, Alicia Bright, Haiyan Tan, Aimin Zhou, Guiyun Wu, Jilda Vargus-Adams, Dimitris Agamanolis, and Heng Wang
  
  PNAS March 29, 2011 108 (13) 5372-5377; https://doi.org/10.1073/pnas.1014265108
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  Antidiabetic and antisteatotic effects of the selective fatty acid synthase (FAS) inhibitor platensimycin in mouse models of diabetes
  Margaret Wu, Sheo B. Singh, Jun Wang, Christine C. Chung, Gino Salituro, Bindhu V. Karanam, Sang Ho Lee, Maryann Powles, Kenneth P. Ellsworth, Michael E. Lassman, Corey Miller, Robert W. Myers, Michael R. Tota, Bei B. Zhang, and Cai Li
  
  PNAS March 29, 2011 108 (13) 5378-5383; https://doi.org/10.1073/pnas.1002588108
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  High levels of the Mps1 checkpoint protein are protective of aneuploidy in breast cancer cells
  Jewel Daniel, Jonathan Coulter, Ju-Hyung Woo, Kathleen Wilsbach, and Edward Gabrielson
  
  PNAS March 29, 2011 108 (13) 5384-5389; https://doi.org/10.1073/pnas.1007645108
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  Cellular copper levels determine the phenotype of the Arg⁸⁷⁵ variant of ATP7B/Wilson disease protein
  Arnab Gupta, Ashima Bhattacharjee, Oleg Y. Dmitriev, Sergiy Nokhrin, Lelita Braiterman, Ann L. Hubbard, and Svetlana Lutsenko
  
  PNAS March 29, 2011 108 (13) 5390-5395; https://doi.org/10.1073/pnas.1014959108
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  Intestinal epithelial cells as producers but not targets of chronic TNF suffice to cause murine Crohn-like pathology
  Manolis Roulis, Maria Armaka, Menelaos Manoloukos, Maria Apostolaki, and George Kollias
  
  PNAS March 29, 2011 108 (13) 5396-5401; https://doi.org/10.1073/pnas.1007811108
Microbiology
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  Iron enzyme ribulose-5-phosphate 3-epimerase in Escherichia coli is rapidly damaged by hydrogen peroxide but can be protected by manganese
  Jason M. Sobota and James A. Imlay
  
  PNAS March 29, 2011 108 (13) 5402-5407; https://doi.org/10.1073/pnas.1100410108
Neuroscience
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  Fiber density between rhinal cortex and activated ventrolateral prefrontal regions predicts episodic memory performance in humans
  Björn H. Schott, Christoph Niklas, Jörn Kaufmann, Nils C. Bodammer, Judith Machts, Hartmut Schütze, and Emrah Düzel
  
  PNAS March 29, 2011 108 (13) 5408-5413; https://doi.org/10.1073/pnas.1013287108
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  Functional inactivation of the rat hippocampus disrupts avoidance of a moving object
  Petr Telensky, Jan Svoboda, Karel Blahna, Jan Bureš, Stepan Kubik, and Ales Stuchlik
  
  PNAS March 29, 2011 108 (13) 5414-5418; https://doi.org/10.1073/pnas.1102525108
- Open Access
  A synaptic organizing principle for cortical neuronal groups
  Rodrigo Perin, Thomas K. Berger, and Henry Markram
  
  PNAS March 29, 2011 108 (13) 5419-5424; https://doi.org/10.1073/pnas.1016051108
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  Genetic visualization with an improved GCaMP calcium indicator reveals spatiotemporal activation of the spinal motor neurons in zebrafish
  Akira Muto, Masamichi Ohkura, Tomoya Kotani, Shin-ichi Higashijima, Junichi Nakai, and Koichi Kawakami
  
  PNAS March 29, 2011 108 (13) 5425-5430; https://doi.org/10.1073/pnas.1000887108
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  Glucose transporters and ATP-gated K⁺ (K_ATP) metabolic sensors are present in type 1 taste receptor 3 (T1r3)-expressing taste cells
  Karen K. Yee, Sunil K. Sukumaran, Ramana Kotha, Timothy A. Gilbertson, and Robert F. Margolskee
  
  PNAS March 29, 2011 108 (13) 5431-5436; https://doi.org/10.1073/pnas.1100495108
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  Compensatory network changes in the dentate gyrus restore long-term potentiation following ablation of neurogenesis in young-adult mice
  Benjamin H. Singer, Amy E. Gamelli, Cynthia L. Fuller, Stephanie J. Temme, Jack M. Parent, and Geoffrey G. Murphy
  
  PNAS March 29, 2011 108 (13) 5437-5442; https://doi.org/10.1073/pnas.1015425108
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  Voltage-gated potassium channel KCNV2 (Kv8.2) contributes to epilepsy susceptibility
  Benjamin S. Jorge, Courtney M. Campbell, Alison R. Miller, Elizabeth D. Rutter, Christina A. Gurnett, Carlos G. Vanoye, Alfred L. George Jr., and Jennifer A. Kearney
  
  PNAS March 29, 2011 108 (13) 5443-5448; https://doi.org/10.1073/pnas.1017539108
Physiology
- Open Access
  Maternal diet and aging alter the epigenetic control of a promoter–enhancer interaction at the Hnf4a gene in rat pancreatic islets
  Ionel Sandovici, Noel H. Smith, Marloes Dekker Nitert, Matthew Ackers-Johnson, Santiago Uribe-Lewis, Yoko Ito, R. Huw Jones, Victor E. Marquez, William Cairns, Mohammed Tadayyon, Laura P. O’Neill, Adele Murrell, Charlotte Ling, Miguel Constância, and Susan E. Ozanne
  
  PNAS March 29, 2011 108 (13) 5449-5454; https://doi.org/10.1073/pnas.1019007108
Plant Biology
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  Identity, regulation, and activity of inducible diterpenoid phytoalexins in maize
  Eric A. Schmelz, Fatma Kaplan, Alisa Huffaker, Nicole J. Dafoe, Martha M. Vaughan, Xinzhi Ni, James R. Rocca, Hans T. Alborn, and Peter E. Teal
  
  PNAS March 29, 2011 108 (13) 5455-5460; https://doi.org/10.1073/pnas.1014714108
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  Seedless fruits and the disruption of a conserved genetic pathway in angiosperm ovule development
  Jorge Lora, José I. Hormaza, María Herrero, and Charles S. Gasser
  
  PNAS March 29, 2011 108 (13) 5461-5465; https://doi.org/10.1073/pnas.1014514108
Psychological and Cognitive Sciences
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  Risk preference following adolescent alcohol use is associated with corrupted encoding of costs but not rewards by mesolimbic dopamine
  Nicholas A. Nasrallah, Jeremy J. Clark, Annie L. Collins, Christina A. Akers, Paul E. Phillips, and Ilene L. Bernstein
  
  PNAS March 29, 2011 108 (13) 5466-5471; https://doi.org/10.1073/pnas.1017732108

Corrections

You have access
Correction for Cho et al., Quantitative selection of DNA aptamers through microfluidic selection and high-throughput sequencing
PNAS March 29, 2011 108 (13) 5472; https://doi.org/10.1073/pnas.1103208108
You have access
Correction for Xie et al., Benzoquinone ansamycin 17AAG binds to mitochondrial voltage-dependent anion channel and inhibits cell invasion
PNAS March 29, 2011 108 (13) 5472; https://doi.org/10.1073/pnas.1103553108

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