The Editors wish to express thanks and appreciation to the following referees who served from January 1, 2007 to December 31, 2007. Referees who reviewed ten or more manuscripts are marked with a diamond icon. Thank you for your dedication to Circulation Research!

Reviewers
Christian Aalkjaer Maha Abdellatif Jun-ichi Abe Ruhul Abid Nader Abraham Roselle Abraham Takeshi Adachi Roger Adamson Serge Adnot Devendra Agrawal Achim Aigner Masanori Aikawa ♦ William Aird Fadi Akar ♦ Jan-Willem Akkerman M. Yvonne Alexander R. Alexander Francois Alhenc-Gelas Kari Alitalo David Allen Paul D. Allen Maurits Allessie Salomon Amar Giuseppe Ambrosio Indu Ambudkar Vardan Amirbekian Mark Anderson Robert H. Anderson Vicente Andres Brian Annex Charles Antzelevitch Piero Anversa ♦ Miguel Aon Stephen Archer ♦ Hossein Ardehali Abbas Ardehali Jeffrey Ardell Moshe Arditi Dan Arking Jean Francois Arnal Atsushi Asakura ♦ Muhammad Ashraf Bela Asztalos Patrick Au John Auchampach Michel Aurrand-Lions Michael Autieri Metin Avkiran Robert Bache Susanna Bacigaluppi Johannes Backs Peter Backx ♦ David Bader Lina Badimon Juan Jose Badimon Aaron Baker Prabhakaran Balagopal Antonio Baldini H. Scott Baldwin William Baldwin C. William Balke Jean-Luc Balligand Abdul Barakat Joey Barnett Lili Barouch Philip J. Barter Andreas Barth Matthias Barton ♦ Craig Basson Gary Baumbach Clive Baumgarten Victoria Bautch B. Baxter Debbie Beasley John Beattie Bernhard Becker Lewis Becker Joshua Beckman Frederic Becq David Beech Michelle Bendeck Frank Bengel Jean-Pierre Benitah Ivor Benjamin Martin Bennett ♦ Dale Benos D Woodrow Benson Jean-Louis Beny Ronald Berger Martin Bergmann Bradford Berk Dan Berkowitz Judith Berliner Kenneth Bernstein Donald Bers ♦ Luc Bertrand Ilya Bezprozvanny Aruni Bhatnagar ♦ Shoumo Bhattacharya Erik A. L. Biessen Timothy Billiar Ofer Binah Bernd Binder Walter Birchmeier Konstantin Birukov Federico Biscetti ♦ Joyce Bischoff David Bishop-Bailey Nanette Bishopric ♦ Ghassan Bkaily ♦ Stephen Black Price Blair Lothar Blatter Mordecai Blaustein Wilhelm Bloch ♦ Alex Bobik Marie-Luce Bochaton-Piallat Jean-Marie Boeynaems Roberta Bogaev Kenneth Boheler William Boisvert Victoria Bolotina Steffen-Sebastian Bolz Judith Bond Meredith Bond Thomas Borg Karin Bornfeldt ♦ Kristina Bostrom Nancy Boudreau Anne Bouloumie Penelope Boyden Mark Boyett Andrew Boyle Ebba Brakenhielm Thomas Brand Ralf Brandes ♦ Allan Brasier Ruediger Braun-Dullaeus Joseph Brayden Georg Breier Gerda Breitwieser Jerome Breslin Jan Breslow John Bridge ♦ Paul Brookes Virginia L. Brooks Nancy Brown Joan Brown Martina Brueckner Dennis Bruemmer Benoit Bruneau Robert M. Bryan John Burnett Alan Burns Janis Burt Ivo Buschmann Federico Bussolino ♦ Peter Butler Evren Caglayan Hua Linda Cai Robert Caldwell Paolo Camici Julie Campbell Vito Campese Giovanni Camussi Richard Cannon John Canty ♦ Noel Caplice Maurizio Capogrossi ♦ Robert M. Carey David Carling Kathelen Caron Beatriz Carreno Judith Cartwright Wayne Carver Barbara Casadei Lisa Cassis Martha Cathcart John Catravas Elisabetta Cerbai Bojan Cercek Alan Chait Subrata Chakrabarti Janet Chamberlain Hunter Champion Keith Channon Mark Chappell Emmanouil Chavakis Yanfang Chen Fabian Chen Changyi (Johnny) Chen Jau-Nian Chen Ju Chen Xilin Chen Peng-Sheng Chen Chu-Huang Chen ♦	Heping Cheng Tsai-Mu Cheng Nipavan Chiamvimonvat ♦ Massimo Chiariello Shu Chien Michael Chin ♦ Jeng-Jiann Chiu Hee Cheol Cho Augustine Choi Phil Chowienczyk Vincent Christoffels Donna Cioffi Giuseppe Cirino Colleen E. Clancy Lucie Clapp Roza Clempus Angela Clerk ♦ Alexander Clowes Thomas Coffman Michael V. Cohen Ira Cohen Richard Cohen William Cole Henry Colecraft Wilson Colucci Gianluigi Condorelli Frank Conlon Simon Conway Mark Cooper Dermot Cooper Ian Copland Thierry Couffinhal Allen Cowley Kevin Croce Madeleine W. Cunningham Fitz-Roy Curry Tim Curtis Mat Daemen Patricia D'Amore Victor Darley-Usmar Dipak Das Undurti Das ♦ Alan Daugherty Juergen Daut Anthony Davenport Sandra Davidge Peter Davies Paul Davis Roger Davis Robin Davisson Buddhadeb Dawn ♦ Dominique de Kleijn Walmor De Mello Jo De Mey Simon De Meyer Guido De Meyer Pieter de Tombe ♦ Carlie de Vries Leon De Windt Cor de Wit Patrice Delafontaine Joris Delanghe Mario Delmar Linda Demer ♦ David T. Denhardt Isabelle Deschenes Claude Desgranges Fabio Di Lisa Mario Di Napoli David A. Dichek Paul E. DiCorleto Sean Didion ♦ Alexander Dietrich Dario DiFrancesco Rodney Dilley Stefanie Dimmeler ♦ Concetta DiRusso Ian Dixon Debra Diz Kimberly Dodge-Kafka J Donahue Kim Dora Gerald Dorn ♦ Wolfgang Dostmann Christopher Dougherty James Downey ♦ Dragomir Draganov Helmut Drexler Stanley D'Souza Dayue Duan George R. Dubyak Samuel Dudley Jr. Henry Duff Brian Duling Robert Dumaine Sally Dunwoodie Walter Duran Jason Dyck Scott Earley Steven Ebert Elazer Edelman Igor Efimov Satoru Eguchi ♦ Oliver Eickelberg David Eisner ♦ Daniel Eitzman Costanza Emanueli ♦ Stefan Engelhardt Irene Ennis Mark Entman Stephen E. Epstein Jonathan A. Epstein Paul Epstein Jeffrey Erickson Sandra Erickson Georg Ertl Thomas Eschenhagen Ronald M. Evans James Faber Reinhard Faessler Frank Faraci Steven Farber Vladimir Fast Sergio Fazio David Fedida Eric Feigl Ross Feldman Arthur Feldman Borja Fernández Antonio Ferrante Carlos Ferrario Giora Feuerstein ♦ Eckhard Ficker Loren Field Janos Filep Rodolphe Fischmeister Celine Fiset Edward Fisher Glenn Fishman Garret FitzGerald Markus Flesch Veit Flockerzi Alan Fogelman Paul Forfia Ulrich Forstermann Trudy Forte Brian Foster Nikolaos Frangogiannis Clara Franzini-Armstrong Neil Freedman Jane Freedman ♦ Maria Frid Andreas Friebe Toshiro Fujita Tohru Fukai ♦ Keiichi Fukuda ♦ David Fulton Giulio Gabbiani Christian Gachet Alain-Pierre Gadeau Wei Dong Gao Joe G.N. Garcia David Garcia-Dorado Christopher Garland Keith D. Garlid Meinrad Gawaz Sylvie Gazzeri Michael Gekle David Geller Caroline Genco Jacques Genest Yong Geng Andrew George Alfred George Lior Gepstein Anthony Gerdes Robert Gerszten William Gerthoffer Frank Gertler Manfred Gessler Godfrey Getz ♦ Mauro Giacca Cecilia Giachelli ♦ Wayne Giles ♦ Robert Gilmour Mario Gimona Henry Ginsberg Adriana Gittenberger-de Groot Mark Gladwin Christopher C. Glembotski Ira Goldberg Pascal Goldschmidt-Clermont Paolo Golino Ana Gomez Carmen Gomez-Guerrero Agnes Gorlach ♦	Roberta Gottlieb Robert Gourdie D. Neil Granger Augustus Grant Henk Granzier Richard Gray John Greenwood Thomas Gridley Kathy Griendling Tudor Griffith Klaus Groschner Garrett Gross Paul Grossfeld Jun-Lin Guan Christelle Guibert Yiru Guo David Gutstein David D. Gutterman Tomasz Guzik Helena Gylling Jacques-Antoinne Haefliger Judith Haendeler Roger Hajjar Charles Hales Andrew Halestrap Jennifer Hall Hermann Haller Samar Hammad H. Kirk Hammond Jiahuai Han Jin Han Dorothy Hanck Wayne Hancock Diane Handy D. Grahame Hardie Joshua Hare ♦ Elizabeth Harrington David Harrison ♦ H. Criss Hartzell Gerd Hasenfuss ♦ Yuichi Hattori Stanley L. Hazen Markus Hecker Sylvia Heeneman P. Heeringa Christopher Heeschen Jay Heinecke Beate Heissig Donald Heistad Brian Helmke Jean-Jacques Helwig Martin Hemler Deborah Henderson Daniel Henrion Brian Herring Gerd Heusch ♦ Lula Hilenski John Hill Joseph Hill Philipp Hillmeister Thomas Hintze Katsuya Hirano Tetsuaki Hirase Masanori Hirashima Yasunobu Hirata Yoshitaka Hirooka Timothy Hla Ye-Shih Ho Julien I. E. Hoffman Franz Hofmann Neil Hogg John Hoidal Brian D. Hoit Paul Holvoet Livia Hool Uta Hoppe Peter Hordijk Masatsugu Hori ♦ Masatsugu Horiuchi Anton Horrevoets ♦ Ghokan Hotasmiligil Steven Houser ♦ Miles Houslay Eric Howard ♦ Keith A. Hruska Jer-Tsong Hsieh Spencer Huang Paul Huang Philippe Huber Sally Huber Alun Hughes David Hui Berthold Huppertz Eva Hurt-Camejo ♦ Mansoor Husain ♦ Andrea Huwiler Virginia H. Huxley Paul Hwang Costantino Iadecola Hidenori Ichijo Raymond Ideker ♦ Masamitsu Iino Tadashi Inagami Joanne Ingwall Paul A. Insel Kaikobad Irani Luisa Iruela-Arispe Harry Ischiropoulos Gerrit Isenberg Shun Ishibashi Yoshihiro Ishikawa ♦ Wulf Ito Edwin Jackson William Jackson Jonathan Jaggar Rakesh Jain Mukesh Jain Jose Jalife ♦ Joseph Janicki Paul Janssen Craig January Michael Jaye W. Jerome Kai Jiao Hanjoong Jo ♦ Jason Johnson Peter Jones Larry Jones W. Jones Steven Jones ♦ Habo Jongsma Daniel Judge Stefan Kaab Hisashi Kai Koichi Kaikita Jan Kajstura Gabor Kaley Timothy Kamp ♦ Kenji Kangawa Sandip Kanse Richard Karas Joel S. Karliner Aly Karsan S. Ananth Karumanchi David Kass Robert Kass Nico Katsanis Zvonimir Katusic ♦ David Kaye Michael Keane John Keaney Bernard Keavney Henry Keen Shlomo Keidar Bradley Keller Robert Kelly Ralph Kelly Daniel Kelly ♦ Bruce Kemp Levon Khachigian Raouf Khalil ♦ George King Margaret Kirby ♦ Rudolf Kirchmair Lorrie Kirshenbaum ♦ Raj Kishore Toru Kita Jan Kitajewski Masafumi Kitakaze Richard Kitsis Eddy Kizana Andre Kleber ♦ James R. Klinger Francis J. Klocke Robert A. Kloner Michael Klymkowsky Bjorn Knollmann Kirk Knowlton Anne Knowlton Walter Koch Jens Kockskamper Itsuo Kodama Doris Koesling Peter Kohl Akos Koller Issei Komuro ♦ Christopher Kontos Ryszard Korbut Gideon Koren Marlys Koschinsky Petri Kovanen Evangelia Kranias Jose Krieger Jerzy Krupinski Christoph Kuhlmann Hartmut Kuhn Michaela Kuhn Rakesh Kukreja	Rajesh Kumar Noriaki Kume Diana L. Kunze Sabina Kupershmidt Yoshihisa Kurachi Satoshi Kurihara ♦ Hideo Kusuoka Byoung Kwon Young-Guen Kwon Julia Kzhyshkowska Karl Lackner Edward Lakatta Santiago Lamas Kathryn Lamping Hui Lan Ulf Landmesser B. Lowell Langille ♦ Albert Lardo Bernard Lassegue Roberto Latini Ulrich Laufs M. Laughlin Francisco Laurindo Kenneth Laurita Ronald Law Jack Lawler Eric Lazartigues Lopa Leach Renee LeBoeuf Richard Lee ♦ Frans Leenen David Lefer ♦ Kyle Legate Stephanie Lehoux Leslie Leinwand Norbert Leitinger ♦ Steven Lentz Jane Leopold Annarosa Leri ♦ Edwin Levitan Bodo Levkau Bernard Levy E. Douglas Lewandowski Klaus Ley Dean Li Ji Li Li Li Wei Li James Liao Ronglih Liao Peter Libby Andrew Lichtman Jim Lin P. Charles Lin Kersti Linask Thomas Lincoln Joel Linden Volkhard Lindner Merry Lindsey ♦ Jerry Lingrel Wolfgang Linke MacRae Linton Gregory Lip Michael Lisanti Sheldon Litwin Bo Liu Cecilia Lo James Lock Gerard London Barry London ♦ Gary Lopaschuk ♦ Joseph Loscalzo Douglas Losordo Charles Lowenstein Pamela Lucchesi ♦ Friedrich Luft Jon Lundberg Thomas Luscher Francis William Luscinskas Aldons Lusis Francois Mach Nigel Mackman Robb MacLellan David MacLennan Paolo Madeddu Koji Maemura Ganapati Mahabeleshwar Kenneth Maiese Mark W. Majesky Jonathan Makielski Asrar Malik Tadeusz Malinski Ziad Mallat ♦ Giovanni Mann Douglas Mann Linda Marbán Michael Marber Douglas Marchuk Kenneth Margulies Ali Marian Andrew Marks Roger R. Markwald ♦ Michael Marletta Mario Marrero Philip Marsden Kathleen Martin James F. Martin Nikolaus Marx Hiroaki Matsubara Christian Matter Alicia Mattiazzi Donald Maurice Andreas May Gary Mc Veigh Andrew McCulloch Kerry McDonald Edward McFalls Timothy McKinsey Paul McLoughlin Ellen McMahon Coleen McNamara Charles McTiernan Robert P. Mecham Miguel Medina Thomas Meinertz Cynthia Meininger Gerald Meininger Gerhard Meissner Luis Melo Michael Mendelsohn Mark Mercola Joseph Metzger Joseph Miano ♦ Jean-Baptiste Michel Thomas Michel Dianna M. Milewicz Francis Miller Wang Min Yukiko Minamiyama Gary Mitchell Richard Mitchell Tetsuji Miura Naoki Mochizuki Ugo Moens Nicanor Moldovan Jeffery Molkentin Salvador Moncada Wouter Moolenaar Lieve Moons Martin Morad Fred Morady Ingo Morano Henning Morawietz Alonso Moreno Andrey Morgun Ryuichi Morishita Gregory Morley Dominique Mornet Nicholas Morrell Craig Morrell Catherine Morris Richard L. Moss ♦ Alexander Muelsch J. Brent Muhlestein William Muller Werner Muller-Esterl Michael Mulvany Christine Mummery Thomas Munzel ♦ Anne Murphy ♦ Elizabeth Murphy ♦ Joanne E. Murphy-Ullrich Charles Murry Anthony Muslin Elizabeth Nabel Bernardo Nadal-Ginard Ryozo Nagai Akihiro Nakagomi Khalid Naseem Rama Natarajan Stanley Nattel ♦ Mohamad Navab Anne Negre-Salvayre Mark Nelson Jeanne Nerbonne Andrew Newby Colin Nichols Walter Nickel Georg Nickenig Roberto Nicosia Bernhard Nieswandt Maria Nieto Jan Nilsson Thomas Noll Akinori Noma Edward O'Brien	Peter Oettgen Stefan Offermanns Solomon Ofori-Acquah Patrick O'Gara Toshio Ogihara Fumikazu Okajima Elena Okon Ken Okumura Eric Olson ♦ Suzanne Oparil John Oram Michael O'Rourke Brian O'Rourke ♦ Ilka Ott Michel Ovize Gary Owens Patrick Pagano Richard Page Beverly Paigen Wulf Palinski Nazareno Paolocci Helena Parkington Sybill Patan Vickas Patel Kaushik Patel Julian Paton Paola Patrignani Richard Patten Cam Patterson ♦ Marc Penn ♦ Josef Penninger Carl J. Pepine Jose Pérez Pomares Margarita Perez-Casal Teresa Perez-Garcia Muthu Periasamy Jean-Claude Perriard Arkady Pertsov Karlheinz Peter Nicholas Peters Josef Pfeilschifter Gabriele Pfitzer Geoffrey Pickering Burkert Pieske Renate Pilz Peipei Ping David Pinsky Bruce Pitt Geoffrey Pitt Salvatore Pizzo Frances Plane Edward Plow Jorge Plutzky Jordan Pober Robert Poelmann Steven Pogwizd Ulrich Pohl Timothy Pohlman Roberto Pola Janos Polgar Jennifer Pollock O. Pongs David Poole Chi-Sang Poon Karen Porter Mark Post Lincoln Potter Saul Powell Sumanth Prabhu Klaus T. Preissner Ute Preuss Silvia Priori Darwin Prockop William Pu Michel Puceat Ellen Pure Arshed Quyyumi Cristina Rabadan-Diehl Marlene Rabinovitch Jeffrey Rade Daniel Rader ♦ Elaine Raines ♦ Sanjay Rajagopalan Nalini Rajamannan Dipak Ramji Kenneth Ramos Gadiparthi Rao Ursula Ravens Richard N. Re Fabio Recchia Jane Reckelhoff Jeff Reese Jalees Rehman Norbert Reiling Carol Reiss A. Remaley Stephen Richards Joseph Rifkind Jeffrey Robbins ♦ Gail Robertson Richard Robinson Howard Rockman Dan Roden Terry Rogers Stephan Rohr Gregg Rokosh ♦ Marlene Rose Noel Rose Michael Rosen David Rosenbaum Gary Rosenberg Michael Rosenfeld Robert Ross Marcello Rota Bradley J. Roth Michael Rubart Lawrence Rudel Yoram Rudy Curzio Ruegg Wolfram Ruf Zaverio Ruggeri Marta Ruiz-Ortega Marschall Runge Horea Rus Nancy Rusch Juan Saavedra Junichi Sadoshima ♦ Jeffrey Saffitz Pekka Saikku Guy Salama Virna Sales Allen Samarel ♦ James Samet Michael Sanguinetti ♦ Luis Santana Vittorio Santiemma Masataka Sata Jonathan Satin Toshiaki Sato Heinrich Sauer Jean-Pierre Savineau Wolfgang Schaper Gina Schatteman Philipp Scherer Todd Scheuer Bernhard Schieffer Ernesto Schiffrin Valerie Schini-Kerth Erwin Schleicher Ann Marie Schmidt Michael Schneider Jan Schnitzer Jürgen Schrader Karsten Schror Rudolf Schubert Harold Schultz Richard Schulz Eric Schulze-Bahr Paul Schumacker Robert Schwartz John D. Scott Daniel Sedding Werner Seeger Steven Segal Jonathan Seidman Christine Seidman Clay Semenkovich Gregg Semenza ♦ John Semple Saunak Sen Donald Senger William Sessa ♦ Nicholas Severs P. Shah Ajay Shah James Sham Catherine Shanahan Thomas Shannon Richard Shannon ♦ Mark Shapiro P Shashkin Michael Shattock Philip Shaul Jianzhong Shen ♦ Sudha Shenoy Shey-Shing Sheu Guo-Ping Shi Masabumi Shibuya Wataru Shimizu Akira Shimizu Kentaro Shimokado Hiroaki Shimokawa Ken Shinmura Weinian Shou	John Shyy Curt Sigmund Michael Silberbach Roy Silverstein Robert Simari ♦ Daniel Simon Brett Simon Michael Simons ♦ Paul Simpson Karin Sipido ♦ Mark Sleeman Rachel Smith Susan Smyth Christopher Sobey R. John Solaro ♦ Steven Sollott Avril Somlyo Dan Sorescu James Sowers Madison Spach Francis Spinale Nancy Spinner Timothy Springer Bart Staels Nicholas Standen William Stanley Barry Starcher Charles Steenbergen Susan Steinberg ♦ Urs Steinbrecher Robin Steinhorn Kurt Stenmark ♦ Michael Stern Duncan Stewart ♦ Sean Stocker Arthur Strauch Harold Strauss Peter Sugden ♦ Seiryo Sugiura Bauer Sumpio Thoralf Sundt Howard Surks Mark Sussman ♦ Ken Suzuki Hikaru Suzuki Eric Svensson Csaba Szabo Gabor Szabo Ira Tabas Stefano Taddei Heinrich Taegtmeyer ♦ Akira Takeshita Eiki Takimoto Michael Tamkun Yaoliang Tang Yao Liang Tang W. Robert Taylor ♦ Alain Tedgui George Tellides Robert Terkeltaub Ioannis Terrovitis Andre Terzic Bernard Thebaud Walter Thomas Gail Thomas Rong Tian Alex Toker Robert Tomanek Gordon Tomaselli Peter Tontonoz Rhian Touyz ♦ Jeffrey Towbin Dwight Towler Jay Traverse Natalia Trayanova Chinmay Trivedi Gea-Ny Tseng Rubin Tuder Leslie Tung Suresh Tyagi Edith Tzeng Eleni Tzima Michael Ullian Satoshi Umemura Thomas Unger Masuko Ushio-Fukai ♦ Fumitaka Uskikubi Matthew Vadas Hector Valdivia Patrick Vallance Theo Van Berkel Cornelis van Breemen Maurice van den Hoff Markus van der Giet Pim van der Harst Richard S. Van der Heide Miranda Van Eck Jennifer Van Eyk ♦ Victor van Hinsbergh David Van Wagoner Ed VanBavel Jamie Vandenberg Carol Vandenberg Paul Vanhoutte Judith Varner Dorothy Vatner Stephen Vatner Matteo Vatta Douglas Vaughan Richard C. Venema Subodh Verma Ronald Victor Dorothee Viemann Karen Vikstrom Gavin Vinson Olga Volpert Arnold von Eckardstein Roger Wagner John Wallace Reidar Wallin Dirk Walter Ulrich Walter Wei Wang Qing Wang Yibin Wang ♦ Jeremy Ward Kishore Wary J. Wasserstrom Hiroshi Watanabe Michiko Watanabe Paul Watkins Hugh Watkins Nancy Webb R. Clinton Webb Artur-Aron Weber David Weber Christian Weber ♦ Keith Webster ♦ Kenneth E. Weir Robert Weiss Robert Weiss James Weiss ♦ Norbert Weissmann Roland Wenger Peter Westerweel Cornelia Weyand Jean Wiedeman Withrow Wier Thomas N. Wight John Wikswo Arthur A.M. Wilde James Willerson Emily Wilson David Wink Raimond Winslow ♦ Michael Wolin Kai Wollert Kenneth Wu Rui-Ping Xiao Qingbo Xu Yu-Ting Xuan Kathryn Yamada Kenji Yamamoto Chen Yan George Yancopoulos Tianxin Yang Yu-Chung Yang Masafumi Yano Vladimir Yarov-Yarovoy Atsuko Yatani ♦ Mitsuhiro Yokoyama Gong Yong-Sheng Young-sup Yoon Tadashi Yoshida Hiroshi Yoshida Minoru Yoshiyama H. Joseph Yost Martin Young Lawrence Young Jason Yuan Katherine Yutzey Manuela Zaccolo Ian Zachary Peter Zahradka Antonio Zaza Andreas Zeiher Jin Zhang Bin Zhou Marina Ziche Jean-Marc Zingg Ming-Hui Zou Irving Zucker ♦ Anthony Zulli Christian Zuppinger Jay Zweier