pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 101(35);  August 31, 2004
Commentaries
The complexity of mass extinction
Hermann W. Pfefferkorn
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12779–12780. Published online 2004 August 24. doi: 10.1073/pnas.0404933101.
PMCID: PMC516470
MAPping innate immunity
John A. T. Young and Andrew Dillin
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12781–12782. Published online 2004 August 24. doi: 10.1073/pnas.0404890101.
PMCID: PMC516471
Review
Multiple pathways process stalled replication forks
Bénédicte Michel, Gianfranco Grompone, Maria-Jose Florès, and Vladimir Bidnenko
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12783–12788. Published online 2004 August 24. doi: 10.1073/pnas.0401586101.
PMCID: PMC516472
Physical Sciences
Applied Physical Sciences
From the Cover:
Protein patterns at lipid bilayer junctions
Raghuveer Parthasarathy and Jay T. Groves
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12798–12803. Published online 2004 August 20. doi: 10.1073/pnas.0402168101.
PMCID: PMC516475
Observation of force-detected nuclear magnetic resonance in a homogeneous field
L. A. Madsen, G. M. Leskowitz, and D. P. Weitekamp
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12804–12808. Published online 2004 August 23. doi: 10.1073/pnas.0405232101.
PMCID: PMC516476
Chemistry
Chemical cytometry on a picoliter-scale integrated microfluidic chip
Hongkai Wu, Aaron Wheeler, and Richard N. Zare
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12809–12813. Published online 2004 August 24. doi: 10.1073/pnas.0405299101.
PMCID: PMC516477
Engineering
Sequential shape-and-solder-directed self-assembly of functional microsystems
Wei Zheng, Philippe Buhlmann, and Heiko O. Jacobs
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12814–12817. Published online 2004 August 18. doi: 10.1073/pnas.0404437101.
PMCID: PMC516478
Geology
H2-rich fluids from serpentinization: Geochemical and biotic implications
N. H. Sleep, A. Meibom, Th. Fridriksson, R. G. Coleman, and D. K. Bird
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12818–12823. Published online 2004 August 23. doi: 10.1073/pnas.0405289101.
PMCID: PMC516479
Biological Sciences
Anthropology
Detecting interregionally diversifying natural selection on modern human cranial form by using matched molecular and morphometric data
Charles C. Roseman
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12824–12829. Published online 2004 August 23. doi: 10.1073/pnas.0402637101.
PMCID: PMC516480
Applied Biological Sciences
Biosynthesis of artificial microperoxidases by exploiting the secretion and cytochrome c maturation apparatuses of Escherichia coli
Martin Braun and Linda Thöny-Meyer
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12830–12835. Published online 2004 August 24. doi: 10.1073/pnas.0402435101.
PMCID: PMC516481
Biochemistry
NMR structure and peptide hormone binding site of the first extracellular domain of a type B1 G protein-coupled receptor
Christy R. R. Grace, Marilyn H. Perrin, Michael R. DiGruccio, Charleen L. Miller, Jean E. Rivier, Wylie W. Vale, and Roland Riek
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12836–12841. Published online 2004 August 23. doi: 10.1073/pnas.0404702101.
PMCID: PMC516482
pH-dependent transition between delocalized and trapped valence states of a CuA center and its possible role in proton-coupled electron transfer
Hee Jung Hwang and Yi Lu
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12842–12847. Published online 2004 August 23. doi: 10.1073/pnas.0403473101.
PMCID: PMC516483
From the Cover:
Identification and characterization of phosphoseryl-tRNA[Ser]Sec kinase
Bradley A. Carlson, Xue-Ming Xu, Gregory V. Kryukov, Mahadev Rao, Marla J. Berry, Vadim N. Gladyshev, and Dolph L. Hatfield
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12848–12853. Published online 2004 August 18. doi: 10.1073/pnas.0402636101.
PMCID: PMC516484
Crystal structure of an oxygen-binding heme domain related to soluble guanylate cyclases
Patricia Pellicena, David S. Karow, Elizabeth M. Boon, Michael A. Marletta, and John Kuriyan
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12854–12859. Published online 2004 August 23. doi: 10.1073/pnas.0405188101.
PMCID: PMC516465
An enzymatic molten globule: Efficient coupling of folding and catalysis
Katherina Vamvaca, Beat Vögeli, Peter Kast, Konstantin Pervushin, and Donald Hilvert
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12860–12864. Published online 2004 August 20. doi: 10.1073/pnas.0404109101.
PMCID: PMC516485
Multiple ATP-hydrolyzing sites that potentially function in cytoplasmic dynein
Yoshinori Takahashi, Masaki Edamatsu, and Yoko Y. Toyoshima
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12865–12869. Published online 2004 August 23. doi: 10.1073/pnas.0403429101.
PMCID: PMC516486
Crystal structure of the S-adenosylmethionine-dependent enzyme MoaA and its implications for molybdenum cofactor deficiency in humans
Petra Hänzelmann and Hermann Schindelin
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12870–12875. Published online 2004 August 18. doi: 10.1073/pnas.0404624101.
PMCID: PMC516487
Identification of an alternative ligand-binding pocket in the nuclear vitamin D receptor and its functional importance in 1α,25(OH)2-vitamin D3 signaling
Mathew T. Mizwicki, Don Keidel, Craig M. Bula, June E. Bishop, Laura P. Zanello, Jean-Marie Wurtz, Dino Moras, and Anthony W. Norman
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12876–12881. Published online 2004 August 23. doi: 10.1073/pnas.0403606101.
PMCID: PMC516488
Biophysics
Simultaneous atomic force microscope and fluorescence measurements of protein unfolding using a calibrated evanescent wave
Atom Sarkar, Ragan B. Robertson, and Julio M. Fernandez
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12882–12886. Published online 2004 August 23. doi: 10.1073/pnas.0403534101.
PMCID: PMC516489
Imaging of single-molecule translocation through nuclear pore complexes
Weidong Yang, Jeff Gelles, and Siegfried M. Musser
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12887–12892. Published online 2004 August 11. doi: 10.1073/pnas.0403675101.
PMCID: PMC516490
From the Cover:
tRNA dynamics on the ribosome during translation
Scott C. Blanchard, Harold D. Kim, Ruben L. Gonzalez, Jr., Joseph D. Puglisi, and Steven Chu
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12893–12898. Published online 2004 August 18. doi: 10.1073/pnas.0403884101.
PMCID: PMC516491
Microfluidic glucose stimulation reveals limited coordination of intracellular Ca2+ activity oscillations in pancreatic islets
Jonathan V. Rocheleau, Glenn M. Walker, W. Steven Head, Owen P. McGuinness, and David W. Piston
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12899–12903. Published online 2004 August 18. doi: 10.1073/pnas.0405149101.
PMCID: PMC516492
Repriming the actomyosin crossbridge cycle
Walter Steffen and John Sleep
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12904–12909. Published online 2004 August 23. doi: 10.1073/pnas.0400227101.
PMCID: PMC516493
Tau induces cooperative Taxol binding to microtubules
Jennifer L. Ross, Christian D. Santangelo, Victoria Makrides, and D. Kuchnir Fygenson
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12910–12915. Published online 2004 August 23. doi: 10.1073/pnas.0402928101.
PMCID: PMC516494
Kinetic control of dimer structure formation in amyloid fibrillogenesis
Wonmuk Hwang, Shuguang Zhang, Roger D. Kamm, and Martin Karplus
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12916–12921. Published online 2004 August 23. doi: 10.1073/pnas.0402634101.
PMCID: PMC516495
Cell Biology
Deletion of the Ca2+-activated potassium (BK) α-subunit but not the BKβ1-subunit leads to progressive hearing loss
Lukas Rüttiger, Matthias Sausbier, Ulrike Zimmermann, Harald Winter, Claudia Braig, Jutta Engel, Martina Knirsch, Claudia Arntz, Patricia Langer, Bernhard Hirt, Marcus Müller, Iris Köpschall, Markus Pfister, Stefan Münkner, Karin Rohbock, Imke Pfaff, Alfons Rüsch, Peter Ruth, and Marlies Knipper
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12922–12927. Published online 2004 August 24. doi: 10.1073/pnas.0402660101.
PMCID: PMC516466
Asynchronous replication timing of telomeres at opposite arms of mammalian chromosomes
Ying Zou, Sergei M. Gryaznov, Jerry W. Shay, Woodring E. Wright, and Michael N. Cornforth
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12928–12933. Published online 2004 August 20. doi: 10.1073/pnas.0404106101.
PMCID: PMC516496
Effects of Q/N-rich, polyQ, and non-polyQ amyloids on the de novo formation of the [PSI+] prion in yeast and aggregation of Sup35 in vitro
Irina L. Derkatch, Susan M. Uptain, Tiago F. Outeiro, Rajaraman Krishnan, Susan L. Lindquist, and Susan W. Liebman
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12934–12939. Published online 2004 August 23. doi: 10.1073/pnas.0404968101.
PMCID: PMC516497
Switching leukemia cell phenotype between life and death
Steven J. Tucker, Colin Rae, Alison F. Littlejohn, Andrew Paul, and David J. MacEwan
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12940–12945. Published online 2004 August 24. doi: 10.1073/pnas.0400949101.
PMCID: PMC516498
Developmental Biology
Haploinsufficiency for the murine orthologue of Chlamydomonas PF20 disrupts spermatogenesis
Zhibing Zhang, Igor Kostetskii, Stuart B. Moss, Brian H. Jones, Clement Ho, Hongbin Wang, Tatsuro Kishida, George L. Gerton, Glenn L. Radice, and Jerome F. Strauss, III
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12946–12951. Published online 2004 August 24. doi: 10.1073/pnas.0404280101.
PMCID: PMC516499
Ecology
From the Cover:
Environmental mutagenesis during the end-Permian ecological crisis
Henk Visscher, Cindy V. Looy, Margaret E. Collinson, Henk Brinkhuis, Johanna H. A. van Konijnenburg-van Cittert, Wolfram M. Kürschner, and Mark A. Sephton
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12952–12956. Published online 2004 July 28. doi: 10.1073/pnas.0404472101.
PMCID: PMC516500
Evolution
H2-rich fluids from serpentinization: Geochemical and biotic implications
N. H. Sleep, A. Meibom, Th. Fridriksson, R. G. Coleman, and D. K. Bird
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12818–12823. Published online 2004 August 23. doi: 10.1073/pnas.0405289101.
PMCID: PMC516479
Modeling the site-specific variation of selection patterns along lineages
Stéphane Guindon, Allen G. Rodrigo, Kelly A. Dyer, and John P. Huelsenbeck
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12957–12962. Published online 2004 August 23. doi: 10.1073/pnas.0402177101.
PMCID: PMC516501
Lack of phylogeography in European mammals before the last glaciation
Michael Hofreiter, David Serre, Nadin Rohland, Gernot Rabeder, Doris Nagel, Nicholas Conard, Susanne Münzel, and Svante Pääbo
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12963–12968. Published online 2004 August 18. doi: 10.1073/pnas.0403618101.
PMCID: PMC516467
Genetics
Biography of Nancy Hopkins
Christen Brownlee
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12789–12791. Published online 2004 August 24. doi: 10.1073/pnas.0405554101.
PMCID: PMC516473
Identification of 315 genes essential for early zebrafish development
Adam Amsterdam, Robert M. Nissen, Zhaoxia Sun, Eric C. Swindell, Sarah Farrington, and Nancy Hopkins
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12792–12797. Published online 2004 July 15. doi: 10.1073/pnas.0403929101.
PMCID: PMC516474
The immune regulatory protein B7-H3 promotes osteoblast differentiation and bone mineralization
W.-K. Suh, S. X. Wang, A. H. Jheon, L. Moreno, S. K. Yoshinaga, B. Ganss, J. Sodek, M. D. Grynpas, and T. W. Mak
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12969–12973. Published online 2004 August 18. doi: 10.1073/pnas.0405259101.
PMCID: PMC516502
Drosophila lifespan enhancement by exogenous bacteria
Ted Brummel, Alisa Ching, Laurent Seroude, Anne F. Simon, and Seymour Benzer
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12974–12979. Published online 2004 August 20. doi: 10.1073/pnas.0405207101.
PMCID: PMC516503
An accelerated assay for the identification of lifespan-extending interventions in Drosophila melanogaster
Johannes H. Bauer, Stephan Goupil, Graham B. Garber, and Stephen L. Helfand
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12980–12985. Published online 2004 August 24. doi: 10.1073/pnas.0403493101.
PMCID: PMC516504
Orthogonal analysis of C/EBPβ targets in vivo during liver proliferation
Joshua R. Friedman, Brian Larris, Phillip P. Le, T. Harshani Peiris, Athanasios Arsenlis, Jonathan Schug, John W. Tobias, Klaus H. Kaestner, and Linda E. Greenbaum
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12986–12991. Published online 2004 August 18. doi: 10.1073/pnas.0402875101.
PMCID: PMC516505
Gene interactions in the DNA damage-response pathway identified by genome-wide RNA-interference analysis of synthetic lethality
Gijs van Haaften, Nadine L. Vastenhouw, Ellen A. A. Nollen, Ronald H. A. Plasterk, and Marcel Tijsterman
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12992–12996. Published online 2004 August 23. doi: 10.1073/pnas.0403131101.
PMCID: PMC516506
Immunology
Activation-induced cytidine deaminase (AID) can target both DNA strands when the DNA is supercoiled
Hong Ming Shen and Ursula Storb
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 12997–13002. Published online 2004 August 24. doi: 10.1073/pnas.0404974101.
PMCID: PMC516507
De novo protein synthesis is required for activation-induced cytidine deaminase-dependent DNA cleavage in immunoglobulin class switch recombination
Nasim A. Begum, Kazuo Kinoshita, Masamichi Muramatsu, Hitoshi Nagaoka, Reiko Shinkura, and Tasuku Honjo
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13003–13007. Published online 2004 August 18. doi: 10.1073/pnas.0405219101.
PMCID: PMC516508
Medical Sciences
Susceptibility to astrocytoma in mice mutant for Nf1 and Trp53 is linked to chromosome 11 and subject to epigenetic effects
Karlyne M. Reilly, Robert G. Tuskan, Emily Christy, Dagan A. Loisel, Jeremy Ledger, Roderick T. Bronson, C. Dahlem Smith, Shirley Tsang, David J. Munroe, and Tyler Jacks
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13008–13013. Published online 2004 August 19. doi: 10.1073/pnas.0401236101.
PMCID: PMC516509
Decreased neointimal formation in Nox2-deficient mice reveals a direct role for NADPH oxidase in the response to arterial injury
Zhiping Chen, John F. Keaney, Jr., Eberhard Schulz, Bruce Levison, Lian Shan, Masashi Sakuma, Xiaobin Zhang, Can Shi, Stanley L. Hazen, and Daniel I. Simon
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13014–13019. Published online 2004 August 17. doi: 10.1073/pnas.0405389101.
PMCID: PMC516510
Polymorphisms of cardiac presynaptic α2C adrenergic receptors: Diverse intragenic variability with haplotype-specific functional effects
Kersten M. Small, Jeanne Mialet-Perez, Carrie A. Seman, Cheryl T. Theiss, Kari M. Brown, and Stephen B. Liggett
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13020–13025. Published online 2004 August 19. doi: 10.1073/pnas.0405074101.
PMCID: PMC516511
Enhanced SIV replication and accelerated progression to AIDS in macaques primed to mount a CD4 T cell response to the SIV envelope protein
Silvija I. Staprans, Ashley P. Barry, Guido Silvestri, Jeffrey T. Safrit, Natalia Kozyr, Beth Sumpter, Hanh Nguyen, Harold McClure, David Montefiori, Jeffrey I. Cohen, and Mark B. Feinberg
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13026–13031. Published online 2004 August 23. doi: 10.1073/pnas.0404739101.
PMCID: PMC516468
The myeloperoxidase product hypochlorous acid oxidizes HDL in the human artery wall and impairs ABCA1-dependent cholesterol transport
Constanze Bergt, Subramaniam Pennathur, Xiaoyun Fu, Jaeman Byun, Kevin O'Brien, Thomas O. McDonald, Pragya Singh, G. M. Anantharamaiah, Alan Chait, John Brunzell, Randolph L. Geary, John F. Oram, and Jay W. Heinecke
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13032–13037. Published online 2004 August 23. doi: 10.1073/pnas.0405292101.
PMCID: PMC516512
Microbiology
Phosphorylation of hepatitis C virus nonstructural protein 5A modulates its protein interactions and viral RNA replication
Matthew J. Evans, Charles M. Rice, and Stephen P. Goff
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13038–13043. Published online 2004 August 23. doi: 10.1073/pnas.0405152101.
PMCID: PMC516513
Feline immunodeficiency virus targets activated CD4+ T cells by using CD134 as a binding receptor
Aymeric de Parseval, Udayan Chatterji, Peiqing Sun, and John H. Elder
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13044–13049. Published online 2004 August 23. doi: 10.1073/pnas.0404006101.
PMCID: PMC516514
Neuroscience
Modulation of long-range neural synchrony reflects temporal limitations of visual attention in humans
Joachim Gross, Frank Schmitz, Irmtraud Schnitzler, Klaus Kessler, Kimron Shapiro, Bernhard Hommel, and Alfons Schnitzler
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13050–13055. Published online 2004 August 24. doi: 10.1073/pnas.0404944101.
PMCID: PMC516515
A nonsense mutation in the gene encoding a zebrafish myosin VI isoform causes defects in hair-cell mechanotransduction
James A. Kappler, Catherine J. Starr, Dylan K. Chan, Richard Kollmar, and A. J. Hudspeth
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13056–13061. Published online 2004 August 18. doi: 10.1073/pnas.0405224101.
PMCID: PMC516516
Physiology
RyR2 mutations linked to ventricular tachycardia and sudden death reduce the threshold for store-overload-induced Ca2+ release (SOICR)
Dawei Jiang, Bailong Xiao, Dongmei Yang, Ruiwu Wang, Philip Choi, Lin Zhang, Heping Cheng, and S. R. Wayne Chen
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13062–13067. Published online 2004 August 20. doi: 10.1073/pnas.0402388101.
PMCID: PMC516517
Mechanosensory function of microvilli of the kidney proximal tubule
Zhaopeng Du, Yi Duan, QingShang Yan, Alan M. Weinstein, Sheldon Weinbaum, and Tong Wang
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13068–13073. Published online 2004 August 19. doi: 10.1073/pnas.0405179101.
PMCID: PMC516518
Oxytocin in cardiac ontogeny
Marek Jankowski, Bogdan Danalache, Donghao Wang, Pangala Bhat, Fadi Hajjar, Mieczyslaw Marcinkiewicz, Joanne Paquin, Samuel M. McCann, and Jolanta Gutkowska
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13074–13079. Published online 2004 August 17. doi: 10.1073/pnas.0405324101.
PMCID: PMC516519
Plant Biology
Most of ADP·glucose linked to starch biosynthesis occurs outside the chloroplast in source leaves
Edurne Baroja-Fernández, Francisco José Muñoz, Aitor Zandueta-Criado, María Teresa Morán-Zorzano, Alejandro Miguel Viale, Nora Alonso-Casajús, and Javier Pozueta-Romero
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13080–13085. Published online 2004 August 23. doi: 10.1073/pnas.0402883101.
PMCID: PMC516520
Psychology
The time course of visual information accrual guiding eye movement decisions
Avi Caspi, Brent R. Beutter, and Miguel P. Eckstein
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13086–13090. Published online 2004 August 23. doi: 10.1073/pnas.0305329101.
PMCID: PMC516521
From the Cover:
Aging reduces neural specialization in ventral visual cortex
Denise C. Park, Thad A. Polk, Rob Park, Meredith Minear, Anna Savage, and Mason R. Smith
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13091–13095. Published online 2004 August 20. doi: 10.1073/pnas.0405148101.
PMCID: PMC516469
Social Sciences
Environmental Sciences
Fishing down the coast: Historical expansion and collapse of oyster fisheries along continental margins
Michael Xavier Kirby
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13096–13099. Published online 2004 August 23. doi: 10.1073/pnas.0405150101.
PMCID: PMC516522
Correction
Proc Natl Acad Sci U S A. 2004 August 31; 101(35): 13100. Published online 2004 August 17. doi: 10.1073/pnas.0405229101.
PMCID: PMC516523
Corrects: Shivani Nautiyal, et al. The genome-wide expression response to telomerase deletion in Saccharomyces cerevisiae. Proc Natl Acad Sci U S A. 2002 July 9; 99(14): 9316–9321.
Other Issues:  previous | next | latest | archive