FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Roger Sawyer

Research Profile

Anatomy

Chemicals & Drugs

Physiology

Living Beings

Phenomena

Fluorescent Antibody Technique

Disorders

Skin Abnormalities

Procedures

Co-author Network

Publications

TOP 3
Matthew J Greenwold; Roger H Sawyer
Linking the molecular evolution of avian beta (β) keratins to the evolution of feathers.
Matthew J Greenwold; Roger H Sawyer
Genomic organization and molecular phylogenies of the beta (beta) keratin multigene family in the chicken (Gallus gallus) and zebra finch (Taeniopygia guttata): implications for feather evolution.
Travis Glenn; Traci J Heincelman; Kenneth L Jones; Jeffrey O French; Roger H Sawyer
Evolutionary relationships among copies of feather beta ({beta}) keratin genes from several avian orders.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Roger Sawyer (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2011: Matthew J Greenwold; Roger H Sawyer
Linking the molecular evolution of avian beta (β) keratins to the evolution of feathers.
Journal of experimental zoology. Part B, Molecular and developmental evolution 2011;316(8):609-16.
2010: Matthew J Greenwold; Roger H Sawyer
Genomic organization and molecular phylogenies of the beta (beta) keratin multigene family in the chicken (Gallus gallus) and zebra finch (Taeniopygia guttata): implications for feather evolution.
BMC evolutionary biology 2010;10():148.
2008: Travis Glenn; Traci J Heincelman; Kenneth L Jones; Jeffrey O French; Roger H Sawyer
Evolutionary relationships among copies of feather beta ({beta}) keratin genes from several avian orders.
Integrative and comparative biology 2008;48(4):463-75.
2006: Lorenzo Alibardi; Loren W Knapp; Roger H Sawyer
Beta-keratin localization in developing alligator scales and feathers in relation to the development and evolution of feathers.
Journal of submicroscopic cytology and pathology 2006;38(2-3):175-92.
2006: Lorenzo Alibardi; Roger H Sawyer
Cell structure of developing downfeathers in the zebrafinch with emphasis on barb ridge morphogenesis.
Journal of anatomy 2006;208(5):621-42.
2005: Roger H Sawyer; Loren Rogers; Lynette Washington; Travis Glenn; Loren W Knapp
Evolutionary origin of the feather epidermis.
Developmental dynamics : an official publication of the American Association of Anatomists 2005;232(2):256-67.
2005: Roger H Sawyer; Travis Glenn; Jeffrey O French; Loren W Knapp
Developing antibodies to synthetic peptides based on comparative DNA sequencing of multigene families.
Methods in enzymology 2005;395():636-52.
2003: Roger H Sawyer; Loren W Knapp
Avian skin development and the evolutionary origin of feathers.
Journal of experimental zoology. Part B, Molecular and developmental evolution 2003;298(1):57-72.
2003: Roger H Sawyer; Lynette D Washington; Brian A Salvatore; Travis Glenn; Loren W Knapp
Origin of archosaurian integumentary appendages: the bristles of the wild turkey beard express feather-type beta keratins.
Journal of experimental zoology. Part B, Molecular and developmental evolution 2003;297(1):27-34.
2003: Roger H Sawyer; Brian A Salvatore; Ta-Tanisha F Potylicki; Jeffery O French; Travis Glenn; Loren W Knapp
Origin of feathers: Feather beta (beta) keratins are expressed in discrete epidermal cell populations of embryonic scutate scales.
Journal of experimental zoology. Part B, Molecular and developmental evolution 2003;295(1):12-24.
2002: Lisa M Davis; Travis Glenn; Denise C Strickland; Louis Guillette; Ruth M Elsey; Walter E Rhodes; Herbert C Dessauer; Roger H Sawyer
Microsatellite DNA analyses support an east-west phylogeographic split of American alligator populations.
The Journal of experimental zoology 2002;294(4):352-72.
2002: Travis Glenn; Joseph L Staton; Alex T Vu; Lisa M Davis; Jaime R Alvarado Bremer; Walter E Rhodes; I Lehr Brisbin; Roger H Sawyer
Low mitochondrial DNA variation among American alligators and a novel non-coding region in crocodilians.
The Journal of experimental zoology 2002;294(4):312-24.
2002: Lorenzo Alibardi; Roger H Sawyer
Immunocytochemical analysis of beta keratins in the epidermis of chelonians, lepidosaurians, and archosaurians.
The Journal of experimental zoology 2002;293(1):27-38.
2001: Lisa M Davis; Travis Glenn; R M Elsey; Herbert C Dessauer; Roger H Sawyer
Multiple paternity and mating patterns in the American alligator, Alligator mississippiensis.
Molecular ecology 2001;10(4):1011-24.
2001: Bruce L Homer; C Li; Kristin H Berry; Nancy D Denslow; Elliott R Jacobson; Roger H Sawyer; J E Williams
Soluble scute proteins of healthy and ill desert tortoises (Gopherus agassizii).
American journal of veterinary research 2001;62(1):104-10.
1996: H K Song; Roger H Sawyer
Dorsal dermis of the scaleless (sc/sc) embryo directs normal feather pattern formation until day 8 of development.
Developmental dynamics : an official publication of the American Association of Anatomists 1996;205(1):82-91.
1995: G L Barnes; Roger H Sawyer
Histidine-rich protein B of embryonic feathers is present in the transient embryonic layers of scutate scales.
The Journal of experimental zoology 1995;271(4):307-14.
1994: R B Shames; B C Bade; Roger H Sawyer
Role of epidermal-dermal tissue interactions in regulating tenascin expression during development of the chick scutate scale.
The Journal of experimental zoology 1994;269(4):349-66.
1994: H K Song; Wayne Carver; Roger H Sawyer
Pattern formation in chick feather development: distribution of beta 1-integrin in normal and scaleless embryos.
Developmental dynamics : an official publication of the American Association of Anatomists 1994;200(2):129-43.
1993: Loren W Knapp; R B Shames; G L Barnes; Roger H Sawyer
Region-specific patterns of beta keratin expression during avian skin development.
Developmental dynamics : an official publication of the American Association of Anatomists 1993;196(4):283-90.
1992: J Zeltinger; Roger H Sawyer
Avian scale development. XVII: The epidermis of the scaleless (sc/sc) anterior metatarsal skin is determined, but the dermis lacks permissive cues for the patterned expression of the determined state.
Developmental dynamics : an official publication of the American Association of Anatomists 1992;193(1):58-69.
1992: J Zeltinger; Roger H Sawyer
Avian scale development. XVI. Epidermal commitment to terminal differentiation is prior to definitive scale ridge formation.
Developmental biology 1992;149(1):55-65.
1991: R B Shames; Loren W Knapp; Wayne Carver; Roger H Sawyer
Region-specific expression of scutate scale type beta keratins in the developing chick beak.
The Journal of experimental zoology 1991;260(2):258-66.
1991: Loren W Knapp; P J Linser; Wayne Carver; Roger H Sawyer
Biochemical identification and immunological localization of two non-keratin polypeptides associated with the terminal differentiation of avian scale epidermis.
Cell and tissue research 1991;265(3):535-45.
1991: R B Shames; A G Jennings; Roger H Sawyer
The initial expression and patterned appearance of tenascin in scutate scales is absent from the dermis of the scaleless (sc/sc) chicken.
Developmental biology 1991;147(1):174-86.
1991: J Zeltinger; Roger H Sawyer
Avian scale development. XIII. Epidermal germinative cells are committed to appendage-specific differentiation and respond to patterned cues in the dermis.
Developmental biology 1991;144(2):335-52.
1991: R B Shames; A G Jennings; Roger H Sawyer
Expression of the cell adhesion molecules, L-CAM and N-CAM during avian scale development.
The Journal of experimental zoology 1991;257(2):195-207.
1990: Wayne Carver; Loren W Knapp; Roger H Sawyer
Beta-keratin expression in avian tongue cell aggregates.
The Journal of experimental zoology 1990;256(3):333-8.
1989: R B Shames; Loren W Knapp; Wayne Carver; L D Washington; Roger H Sawyer
Keratinization of the outer surface of the avian scutate scale: interrelationship of alpha and beta keratin filaments in a cornifying tissue.
Cell and tissue research 1989;257(1):85-92.
1989: Wayne Carver; Roger H Sawyer
Immunocytochemical localization and biochemical analysis of alpha and beta keratins in the avian lingual epithelium.
The American journal of anatomy 1989;184(1):66-75.
1988: C J Fisher; Loren W Knapp; Roger H Sawyer
Retinoic acid induction of featherlike structures from reticulate scales.
Teratology 1988;38(4):321-8.
1988: R B Shames; Loren W Knapp; Wayne Carver; Roger H Sawyer
Identification, expression, and localization of beta keratin gene products during development of avian scutate scales.
Differentiation; research in biological diversity 1988;38(2):115-23.
1988: Wayne Carver; Roger H Sawyer
Avian scale development: XI. Immunoelectron microscopic localization of alpha and beta keratins in the scutate scale.
Journal of morphology 1988;195(1):31-43.
1987: Wayne Carver; Roger H Sawyer
Development and keratinization of the epidermis in the common lizard, Anolis carolinensis.
The Journal of experimental zoology 1987;243(3):435-43.
1987: A K Krey; A N Moshell; D H Dayton; Roger H Sawyer; K A Holbrook
Morphogenesis and malformations of the skin NICHD/NIADDK research workshop.
The Journal of investigative dermatology 1987;88(4):464-73.
1987: R B Shames; Roger H Sawyer
Expression of beta-keratin genes during development of avian skin appendages.
Current topics in developmental biology 1987;22():235-53.
1986: R B Shames; Roger H Sawyer
Expression of beta keratin genes during skin development in normal and sc/sc chick embryos.
Developmental biology 1986;116(1):15-22.
1986: C J Fisher; Roger H Sawyer
A comparison of hydrocortisone and triamcinolone inhibition of scale and feather development.
Teratology 1986;33(1):37-45.
1986: A R Haake; Roger H Sawyer
Differences in the histogenesis and keratin expression of avian extraembryonic ectoderm and endoderm recombined with dermis.
Developmental biology 1986;113(2):295-304.
1985: C L Bunn; F A White; W M O'Guin; Roger H Sawyer; Loren W Knapp
Intermediate filament expression and lifespan potential in human somatic cell hybrids.
In vitro cellular & developmental biology : journal of the Tissue Culture Association 1985;21(12):716-20.
1985: G König; Roger H Sawyer
Analysis of morphogenesis and keratinization in transfilter recombinants of feather-forming skin.
Developmental biology 1985;109(2):381-92.
1985: Loren W Knapp; W M O'Guin; Roger H Sawyer; D Mitchell; C L Bunn
Clonal variations in keratin. Intermediate filament expression by human somatic cell hybrids.
Experimental cell research 1985;156(2):359-66.
1984: A R Haake; G König; Roger H Sawyer
Avian feather development: relationships between morphogenesis and keratinization.
Developmental biology 1984;106(2):406-13.
1984: C J Fisher; W M O'Guin; Roger H Sawyer
Altered keratin biosynthesis follows inhibition of scale morphogenesis by hydrocortisone.
Developmental biology 1984;106(1):45-52.
1984: D Dhouailly; Roger H Sawyer
Avian scale development. XI. Initial appearance of the dermal defect in scaleless skin.
Developmental biology 1984;105(2):343-50.
1984: Roger H Sawyer; W M O'Guin; Loren W Knapp
Avian scale development. X. Dermal induction of tissue-specific keratins in extraembryonic ectoderm.
Developmental biology 1984;101(1):8-18.
1983: Loren W Knapp; W M O'Guin; Roger H Sawyer
Rearrangement of the keratin cytoskeleton after combined treatment with microtubule and microfilament inhibitors.
The Journal of cell biology 1983;97(6):1788-94.
1983: S A Liverman; Roger H Sawyer
Glycosaminoglycans of solid and ascites forms of the P1798 murine lymphosarcoma.
Biochemical and biophysical research communications 1983;114(3):976-84.
1983: Loren W Knapp; W M O'Guin; Roger H Sawyer
Drug-induced alterations of cytokeratin organization in cultured epithelial cells.
Science (New York, N.Y.) 1983;219(4584):501-3.
1983: Loren W Knapp; Roger H Sawyer
Immunohistochemical localization of alpha-keratin and fibronectin in skin cell aggregates.
Transactions of the American Microscopical Society 1983;102(1):60-7.
1982: Loren W Knapp; Roger H Sawyer
Differences between normal and scaleless (sc/sc) chicken epidermal cell surfaces detected with wheat germ agglutinin.
Experimental cell research 1982;139(2):443-7.
1982: S R McAleese; Roger H Sawyer
Avian scale development. IX. Scale formation by scaleless (sc/sc) epidermis under the influence of normal scale dermis.
Developmental biology 1982;89(2):493-502.
1982: W M O'Guin; Roger H Sawyer
Avian scale development. VII. Relationships between morphogenetic and biosynthetic differentiation.
Developmental biology 1982;89(2):485-92.
1981: S R McAleese; Roger H Sawyer
Correcting the phenotype of the epidermis from chick embryos homozygous for the gene scaleless (sc/sc).
Science (New York, N.Y.) 1981;214(4524):1033-4.
1981: C E Blanck; S R McAleese; Roger H Sawyer
Morphogenesis of conjunctival papillae from normal and scaleless chick embryos.
The Anatomical record 1981;199(2):249-57.
1980: C J Fisher; Roger H Sawyer
The effect of triamcinolone on the development of the bursa of Fabricius in chick embryos.
Teratology 1980;22(1):7-12.
1979: P E Mirkes; Roger H Sawyer
Abnormal scale morphogenesis: relationship of polypeptide patterns to action of the scaleless gene.
The Journal of experimental zoology 1979;208(2):195-200.
1979: Roger H Sawyer
Avian scale development: effect of the scaleless gene on morphogenesis and histogenesis.
Developmental biology 1979;68(1):1-15.
1978: A G Hendrickx; Roger H Sawyer
Developmental staging and thalidomide teratogenicity in the green monkey (Cercopithecus aethiops).
Teratology 1978;18(3):393-404.
1977: Roger H Sawyer; K F Craig
Avian scale development. Absence of an "epidermal placode" in reticulate scale morphogenesis.
Journal of morphology 1977;154(1):83-93.
1976: D B Wilson; A G Hendrickx; Roger H Sawyer
Distribution of [3H] thymidine in the lends of the rhesus monkey (Macaca mulatta) embryo.
Experimental eye research 1976;23(4):417-23.
1975: D B Wilson; Roger H Sawyer; A G Hendrickx
Proliferation gradients in the inner ear of the monkey (Macaca mulatta) embryo.
The Journal of comparative neurology 1975;164(1):23-9.
1975: A G Hendrickx; Roger H Sawyer; T G Terrell; B I Osburn; R V Henrickson; A J Steffek
Teratogenic effects of triamcinolone on the skeletal and lymphoid systems in nonhuman primates.
Federation proceedings 1975;34(8):1661-7.
1975: Roger H Sawyer
Xenoplastic combinations between chick chorionic epithelium and fetal monkey dermis.
The Journal of experimental zoology 1975;191(1):141-7.
1975: Roger H Sawyer
Avian scale development V. Ultrastructure of the chorionic epithelium induced by anterior shank dermis from the scaleless mutant.
The Journal of experimental zoology 1975;191(1):133-9.
1974: Roger H Sawyer; U K Abbott; G N Fry
Avian scale development. IV. Ultrastructure of the anterior shank skin of the scaleless mutant.
The Journal of experimental zoology 1974;190(1):71-8.
1974: Roger H Sawyer; U K Abbott; G N Fry
Avian scale development. III. Ultrastructure of the keratinizing cells of the outer and inner epidermal surfaces of the scale ridge.
The Journal of experimental zoology 1974;190(1):57-70.
1974: Roger H Sawyer; D B Wilson; J Anderson; A G Hendrickx
Incorporation of 3H-thymidine in rhesus monkey (Macaca mulatta) embryos.
The Journal of experimental zoology 1974;189(1):121-6.
1972: Roger H Sawyer; U K Abbott
Defective histogenesis and morphogenesis in the anterior shank skin of the scaleless mutant.
The Journal of experimental zoology 1972;181(1):99-110.
1972: Roger H Sawyer; U K Abbott; J D Trelford
Inductive interactions between human dermis and chick chorionic epithelium.
Science (New York, N.Y.) 1972;175(4021):527-9.
1972: J D Trelford; D G Anderson; F W Hanson; V Mendel; Roger H Sawyer
Considerations of the amnion as an autograft and as an allograft in sheep. A preliminary report.
Journal of medicine 1972;3(4):231-41.
1972: J D Trelford; D G Anderson; F W Hanson; V Mendel; Roger H Sawyer
Amnion autografts and allografts as a cover for skin defects in sheep. A preliminary report.
Journal of medicine 1972;3(2):81-7.