James Hanken

James Hanken

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James Hanken

James Hanken

Publications by authors named "James Hanken"

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Environmental Oxygen Exposure Allows for the Evolution of Interdigital Cell Death in Limb Patterning.

Dev Cell 2019 Jul 13;50(2):155-166.e4. Epub 2019 Jun 13.

School of Life Science and Technology, Tokyo Institute of Technology, B-17, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8501, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.devcel.2019.05.025DOI Listing
July 2019

Evolutionary Conservation of Thyroid Hormone Receptor and Deiodinase Expression Dynamics in a Direct-Developing Frog, .

Front Endocrinol (Lausanne) 2019 24;10:307. Epub 2019 May 24.

Department of Organismic and Evolutionary Biology, and Museum of Comparative Zoology, Harvard University, Cambridge, MA, United States.

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http://dx.doi.org/10.3389/fendo.2019.00307DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6542950PMC
May 2019

Expression of a novel surfactant protein gene is associated with sites of extrapulmonary respiration in a lungless salamander.

Proc Biol Sci 2018 10 3;285(1888). Epub 2018 Oct 3.

Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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http://rspb.royalsocietypublishing.org/lookup/doi/10.1098/rs
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http://dx.doi.org/10.1098/rspb.2018.1589DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6191699PMC
October 2018

Early limb patterning in the direct-developing salamander Plethodon cinereus revealed by sox9 and col2a1.

Evol Dev 2018 05 12;20(3-4):100-107. Epub 2018 Mar 12.

Florida Museum of Natural History, University of Florida, Gainesville, Florida.

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http://dx.doi.org/10.1111/ede.12250DOI Listing
May 2018

Convergent evolutionary reduction of atrial septation in lungless salamanders.

J Anat 2017 01 25;230(1):16-29. Epub 2016 Aug 25.

Department of Organismic and Evolutionary Biology, and Museum of Comparative Zoology, Harvard University, Cambridge, MA, USA.

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http://dx.doi.org/10.1111/joa.12535DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5192874PMC
January 2017

Biology of tiny animals: three new species of minute salamanders (Plethodontidae: ) from Oaxaca, Mexico.

PeerJ 2016 15;4:e2694. Epub 2016 Nov 15.

Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University , Cambridge, Massachusetts , United States.

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http://dx.doi.org/10.7717/peerj.2694DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5119241PMC
November 2016

Homology of the cranial vault in birds: new insights based on embryonic fate-mapping and character analysis.

R Soc Open Sci 2016 Aug 10;3(8):160356. Epub 2016 Aug 10.

Museum of Comparative Zoology , Harvard University , 26 Oxford Street, Cambridge, MA 02138 , USA.

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http://dx.doi.org/10.1098/rsos.160356DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5108967PMC
August 2016

Evolution of the head-trunk interface in tetrapod vertebrates.

Elife 2016 Apr 19;5:e09972. Epub 2016 Apr 19.

Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, United States.

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http://dx.doi.org/10.7554/eLife.09972DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4841772PMC
April 2016

Dual embryonic origin and patterning of the pharyngeal skeleton in the axolotl (Ambystoma mexicanum).

Evol Dev 2015 May-Jun;17(3):175-84

Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 26 Oxford Street, Cambridge, MA, 02138, USA.

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http://dx.doi.org/10.1111/ede.12124DOI Listing
August 2015

Development of neuroendocrine components of the thyroid axis in the direct-developing frog Eleutherodactylus coqui: formation of the median eminence and onset of pituitary TSH production.

Gen Comp Endocrinol 2015 Apr 5;214:62-7. Epub 2015 Mar 5.

Department of Environmental, Population and Organismic Biology, University of Colorado, Boulder, CO 80309, United States.

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http://dx.doi.org/10.1016/j.ygcen.2015.01.029DOI Listing
April 2015

Evolutionary innovation and conservation in the embryonic derivation of the vertebrate skull.

Nat Commun 2014 Dec 1;5:5661. Epub 2014 Dec 1.

Department of Organismic and Evolutionary Biology, Museum of Comparative Zoology, Harvard University, 26 Oxford Street, Cambridge, Massachusetts 02138, USA.

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http://www.nature.com/articles/ncomms6661
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http://dx.doi.org/10.1038/ncomms6661DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4251486PMC
December 2014

Semantic annotation of mutable data.

PLoS One 2013 4;8(11):e76093. Epub 2013 Nov 4.

Harvard University Herbaria, Cambridge, Massachusetts, United States of America ; Computer Science Department, University of Massachusetts, Boston, Massachusetts, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0076093PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3817185PMC
August 2014

Developmental origins of a novel gut morphology in frogs.

Evol Dev 2013 May;15(3):213-23

Department of Molecular Biomedical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27606, USA.

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http://dx.doi.org/10.1111/ede.12035DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3870478PMC
May 2013

Pseudotyped retroviruses for infecting axolotl in vivo and in vitro.

Development 2013 Mar 23;140(5):1137-46. Epub 2013 Jan 23.

Department of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.

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http://dx.doi.org/10.1242/dev.087734DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583047PMC
March 2013

Molecular anatomy of the developing limb in the coquí frog, Eleutherodactylus coqui.

Evol Dev 2011 Sep-Oct;13(5):415-26

Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.

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http://dx.doi.org/10.1111/j.1525-142X.2011.00500.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3462373PMC
February 2013

Significance of pre-Quaternary climate change for montane species diversity: insights from Asian salamanders (Salamandridae: Pachytriton).

Mol Phylogenet Evol 2013 Jan 27;66(1):380-90. Epub 2012 Oct 27.

Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1016/j.ympev.2012.10.011DOI Listing
January 2013

Terrestrialization, miniaturization and rates of diversification in African puddle frogs (Anura: Phrynobatrachidae).

PLoS One 2012 10;7(4):e35118. Epub 2012 Apr 10.

Museum of Comparative Zoology and Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0035118PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3325629PMC
August 2012

Do larval traits re-evolve? Evidence from the embryogenesis of a direct-developing salamander, Plethodon cinereus.

Evolution 2012 Jan 13;66(1):252-62. Epub 2011 Sep 13.

Biology Department, Dalhousie University, 1355 Oxford St., Halifax, Nova Scotia B3H 4J1, Canada.

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http://doi.wiley.com/10.1111/j.1558-5646.2011.01426.x
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http://dx.doi.org/10.1111/j.1558-5646.2011.01426.xDOI Listing
January 2012

Early cranial patterning in the direct-developing frog Eleutherodactylus coqui revealed through gene expression.

Evol Dev 2010 Jul-Aug;12(4):373-82

Department of Biology, Dalhousie University, 1355 Oxford St., Halifax, NS, Canada B3H 4J1.

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http://dx.doi.org/10.1111/j.1525-142X.2010.00424.xDOI Listing
October 2010

Regulatory elements of Xenopus col2a1 drive cartilaginous gene expression in transgenic frogs.

Int J Dev Biol 2010 ;54(1):141-50

Biology Department, Dalhousie University, Halifax, NS, Canada.

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http://dx.doi.org/10.1387/ijdb.092848rkDOI Listing
April 2010

Segmentation of the vertebrate skull: neural-crest derivation of adult cartilages in the clawed frog, Xenopus laevis.

Integr Comp Biol 2008 Nov 2;48(5):681-96. Epub 2008 Aug 2.

Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 26 Oxford St., Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1093/icb/icn077DOI Listing
November 2008

Gene expression reveals unique skeletal patterning in the limb of the direct-developing frog, Eleutherodactylus coqui.

Evol Dev 2008 Jul-Aug;10(4):439-48

Museum of Comparative Zoology, Harvard University, 26 Oxford St., Cambridge, MA 02138 USA.

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http://dx.doi.org/10.1111/j.1525-142X.2008.00255.xDOI Listing
September 2008

Concealed weapons: erectile claws in African frogs.

Biol Lett 2008 Aug;4(4):355-7

Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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http://rsbl.royalsocietypublishing.org/cgi/doi/10.1098/rsbl.
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http://dx.doi.org/10.1098/rsbl.2008.0219DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2610158PMC
August 2008

Review of fate-mapping studies of osteogenic cranial neural crest in vertebrates.

Dev Biol 2008 May 7;317(2):389-400. Epub 2008 Mar 7.

Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1016/j.ydbio.2008.02.046DOI Listing
May 2008

Cranial ontogeny in Philautus silus (Anura: Ranidae: Rhacophorinae) reveals few similarities with other direct-developing anurans.

J Morphol 2007 Aug;268(8):715-25

Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts 02138, USA.

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http://dx.doi.org/10.1002/jmor.10545DOI Listing
August 2007

Runx2 is essential for larval hyobranchial cartilage formation in Xenopus laevis.

Dev Dyn 2007 Jun;236(6):1650-62

Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts 02138, USA.

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http://dx.doi.org/10.1002/dvdy.21175DOI Listing
June 2007

Use of a ROSA26:GFP transgenic line for long-term Xenopus fate-mapping studies.

J Anat 2006 Sep;209(3):401-13

Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts 02115, USA.

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http://dx.doi.org/10.1111/j.1469-7580.2006.00608.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2100324PMC
September 2006

Cranial neural crest-cell migration in the direct-developing frog, Eleutherodactylus coqui: molecular heterogeneity within and among migratory streams.

Zoology (Jena) 2002 ;105(1):3-13

Institut für Spezielle Zoologie und Evolutionsbiologie mit Phyletischem Museum, Friedrich-Schiller-Universität, Jena, Germany.

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http://dx.doi.org/10.1078/0944-2006-00051DOI Listing
January 2006

Cranial neural crest emergence and migration in the Mexican axolotl (Ambystoma mexicanum).

Zoology (Jena) 2002 ;105(3):195-202

Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden.

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http://dx.doi.org/10.1078/0944-2006-00079DOI Listing
January 2006

Evolution of cranial development and the role of neural crest: insights from amphibians.

J Anat 2005 Nov;207(5):437-46

Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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http://dx.doi.org/10.1111/j.1469-7580.2005.00481.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1571565PMC
November 2005

Cranial neural crest contributes to the bony skull vault in adult Xenopus laevis: insights from cell labeling studies.

J Exp Zool B Mol Dev Evol 2005 Mar;304(2):169-76

Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts 02138, USA.

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http://dx.doi.org/10.1002/jez.b.21028DOI Listing
March 2005

Use of fluorescent dextran conjugates as a long-term marker of osteogenic neural crest in frogs.

Dev Dyn 2004 May;230(1):100-6

Museum of Comparative Zoology and Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts 02138, USA.

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http://dx.doi.org/10.1002/dvdy.20036DOI Listing
May 2004

Developmental basis of evolutionary digit loss in the Australian lizard Hemiergis.

J Exp Zool B Mol Dev Evol 2003 Jun;297(1):48-56

Department of Organismic and Evolutionary Biology, Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts 02138, USA.

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June 2003

Cranial neural-crest migration and chondrogenic fate in the oriental fire-bellied toad Bombina orientalis: Defining the ancestral pattern of head development in anuran amphibians.

J Morphol 1996 Jul;229(1):105-120

Department of Environmental, Population, and Organismic Biology, University of Colorado, Boulder, Colorado 80309-0334.

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http://dx.doi.org/10.1002/(SICI)1097-4687(199607)229:1<105::AID-JMOR7>3.0.CO;2-2DOI Listing
July 1996

Amputation level-dependent patterning in urodele limb regeneration.

J Morphol 1990 Jul;205(1):77-84

Department of Environmental, Population and Organismic Biology, University of Colorado, Boulder, Colorado 80309-0334.

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http://dx.doi.org/10.1002/jmor.1052050108DOI Listing
July 1990

MORPHOLOGICAL EVOLUTION.

Authors:
James Hanken

Evolution 1986 Mar;40(2):443-444

Department of Environmental, Population, and Organismic Biology, University of Colorado, Boulder, CO, 80309-0334.

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http://dx.doi.org/10.1111/j.1558-5646.1986.tb00490.xDOI Listing
March 1986

Variation and timing of the cranial ossification sequence of the oriental fire-bellied toad, Bombina orientalis (Amphibia, Discoglossidae).

J Morphol 1984 Dec;182(3):245-255

Department of Biology, Dalhousie University, Halifax, Nova Scotia B3H 4J1, Canada.

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http://dx.doi.org/10.1002/jmor.1051820302DOI Listing
December 1984

Appendicular skeletal morphology in minute salamanders, genus Thorius (amphibia: Plethodontidae): Growth regulation, adult size determination, and natural variation.

Authors:
James Hanken

J Morphol 1982 Oct;174(1):57-77

Museum of Vertebrate Zoology and Department of Zoology, University of California, Berkeley California 94720.

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http://doi.wiley.com/10.1002/jmor.1051740106
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http://dx.doi.org/10.1002/jmor.1051740106DOI Listing
October 1982

Development of the skull of Dermophis mexicanus (amphibia: Gymnophiona), with comments on skull kinesis and amphibian relationships.

J Morphol 1982 Aug;173(2):203-223

Department of Zoology and Museum of Vertebrate Zoology, University of California, Berkeley, California 94720.

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http://dx.doi.org/10.1002/jmor.1051730208DOI Listing
August 1982