Ralph B. L. Gwatkin

Ralph B. L. Gwatkin's AcademicInfluence.com Rankings

Ralph B. L. Gwatkin

Biology

#12111

World Rank

#15565

Historical Rank

Endocrinology

#180

World Rank

#193

Historical Rank

biology Degrees

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Biology

Ralph B. L. Gwatkin's Degrees

PhD Cellular and Molecular Biology Stanford University

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Ralph B. L. Gwatkin's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Hormonal regulation of human endometrial stromal cells in culture: an in vitro model for decidualization. (1989) (257)
Growth of embryonic avian and mammalian tibiae on a relatively simple chemically defined medium. (1961) (233)
The zona reaction of hamster and mouse eggs: production in vitro by a trypsin-like protease from cortical granules. (1973) (212)
Fertilization Mechanisms in Man and Mammals (1977) (180)
Amino acid requirements for attachment and outgrowth of the mouse blastocyst in vitro (1966) (161)
Development of Mouse Embryos in Organ Cultures of Fallopian Tubes on A Chemically Defined Medium (1962) (132)
Early contact interactions between mammalian gametes in vitro: evidence that the vitellus influences adherence between sperm and zona pellucida. (1972) (131)
Immunization of mice with heat-solubilized hamster zonae: production of anti-zona antibody and inhibition of fertility. (1977) (126)
Human endometrial matrix metalloproteinase-2, a putative menstrual proteinase. Hormonal regulation in cultured stromal cells and messenger RNA expression during the menstrual cycle. (1996) (121)
Patterns of nucleic acid synthesis in the early mouse embryo. (1968) (120)
Requirements for the maturation of hamster oocytes in vitro. (1973) (92)
Capacitation of hamster spermatozoa in vitro: the role of cumulus components. (1972) (91)
Hamster oocyte maturation in vitro: inhibition by follicular components. (1976) (89)
Receptor activity of the hamster and mouse solubilized zona pellucida before and after the zona reaction. (1977) (82)
A SIMPLE ORGAN CULTURE METHOD WHICH ALLOWS SIMULTANEOUS ISOLATION OF SPECIFIC TYPES OF CELLS. (1964) (77)
DEFINED MEDIA AND DEVELOPMENT OF MAMMALIAN EGGS IN VITRO (1966) (76)
Large scale isolation of bovine and pig zonae pellucidae: Chemical, immunological, and receptor properties (1980) (75)
EFFECT OF ENZYMES AND ACIDITY ON THE ZONA PELLUCIDA OF THE MOUSE EGG BEFORE AND AFTER FERTILIZATION. (1964) (75)
Increase of cellular constituents in x-irradiated mammalian cells. (1958) (69)
Pre-loading of mouse oocytes with DNA-specific fluorochrome (Hoechst 33342) permits rapid detection of sperm-oocyte fusion. (1988) (69)
Active immunization of cynomolgus monkeys (Macaca fascicularis) with porcine zonae pellucidae (1983) (62)
Immunization of female rabbits with heat‐solubilized bovine zonae: Production of anti‐zona antibody and inhibition of fertility (1978) (57)
Effect of glycosidase inhibitors on the capacitation of hamster spermatozoa by cumulus cells in vitro. (1973) (56)
Passage of mengovirus through the zona pellucida of the mouse morula. (1967) (53)
Production of interferon by brains of genetically resistant and susceptible mice infected with West Nile virus. (1961) (52)
EFFECT OF VIRUSES ON EARLY MAMMALIAN DEVELOPMENT. I. ACTION OF MENGO ENCEPHALITIS VIRUS ON MOUSE OVA CULTIVATED IN VITRO. (1963) (50)
Oxygen requirements for the maturation of hamster oocytes. (1974) (48)
Culture of mouse oocytes in vitro, using a system without oil or protein. (1971) (42)
Genes in mammalian reproduction. (1993) (38)
Desmosteryl sulphate of hamster spermatozoa, a potent inhibitor of capacitation in vitro. (1975) (34)
Separation of motile human spermatozoa by means of a glass bead column. (1987) (32)
Capacitation of mouse spermatozoa in vitro: involvement of epididymal secretions and cumulus oophorus. (1974) (31)
Fertilization in vitro. (1969) (29)
Bovine and hamster zona solutions exhibit receptor activity for capacitated but not for noncapacitated sperm (1978) (28)
Handbook of the laboratory diagnosis and treatment of infertility, ed. by Brooks Keel and Bobby Webster. Boca Raton, FL: CRC Press, 1990, 431 pp, $97.50 (1991) (27)
Effect of viruses on early mammalian development. III. Further studies concerning the interaction of Mengo encephalitis virus with mouse ova. (1966) (24)
Requirements for the maturation of hamster oocytes from preovulatory follicles. (1973) (24)
Induction of the cortical reaction in hamster eggs by membrane-active agents. (1976) (22)
Synthesis of a Ribonucleic Acid Virus by the Mammalian Ovum (1966) (22)
Fertilization of zona-drilled mouse oocytes treated with a monoclonal antibody to the zona glycoprotein, ZP3. (1988) (22)
Heat sensitivity of the cortical granule protease from hamster eggs. (1974) (21)
Multiplication of Single Mammalian Cells in a Nonbicarbonate Medium (1960) (21)
Zona drilling enhances fertilization by mouse caput epididymal sperm (1990) (19)
The effect of luteinizing hormone and adenosine 3',5'-monophosphate on progesterone biosynthesis by bovine granulosa cells in culture. (1969) (19)
Nutritional requirements for post-blastocyst development in the mouse. Amino acids and protein in the uterus during implantation. (1969) (17)
Are Macromolecules Required for Growth of Single Isolated Mammalian Cells? (1960) (17)
Improvement in semen quality using glass bead column. (1987) (17)
Characterization of isolated acrosomal matrices from hamster spermatozoa. (1988) (17)
Isolation of bovine zonae pellucidae from ovaries with collagenase: Antigenic and sperm receptor properties (1979) (16)
The value of semen analysis and sperm function assays in predicting pregnancy among infertile couples**Supported by grant 84-45 from The Physician Services Incorporated Foundation, Toronto, Canada. (1990) (16)
Effect of X-Rays on the Morphogenesis of the Embryonic Chick Tibiotarsus (1964) (15)
Effect of compounds structurally related to taurine and of taurine uptake inhibitors on the motility of hamster sperm in vitro (1983) (14)
MULTIPLICATION OF ANIMAL CELLS IN SUSPENSION MEASURED BY COLONY COUNTS. (1957) (14)
Prevention of fertilization by exposure of hamster eggs to soluble acrosin. (1977) (14)
Localization of zona antigen in bovine ovary sections by fluorescent antibody (1979) (13)
Expression of insulin‐like growth factors I and II in conceptuses from normal and diabetic mice (1994) (13)
An in vitro fertilization and embryo transfer pilot study: treatment-dependent and treatment-independent pregnancies. (1986) (12)
Failure of spermatozoa from T/t mice to fertilize in vitro is overcome by zona drilling. (1989) (12)
The technical writer's handbook, by Matt Young, University Science Books, Mill Valley, California, 1989, 232 pp, $22.50 (1990) (11)
CHAPTER 1 – Pronase (1973) (11)
Synthesis of deoxyribonucleic acid in embryonic chick tibiotarsi during development in vitro and in vivo. (1963) (9)
The Sertoli cell, edited by Lonnie D. Russell and Michael D. Griswold, Cache River Press, Clearwater, FL, 1993, 826 pp, $137.50 (1993) (9)
Chemically defined media for mammalian eggs and early embryos. (1972) (8)
The effect of benadryl on the water content of embryonic chick tibiotarsi in vitro. (1961) (8)
Manipulation of Mammalian Development (1986) (8)
Failed fertilization in human in vitro fertilization analyzed with the deoxyribonucleic acid-specific fluorochrome Hoechst 33342. (1989) (8)
Flow cytometry principles for clinical laboratory practice, by M.A. Owens & M.R. Loken, Wiley‐Liss, 224 pp, $39.95 (1995) (7)
Effect of Alkaline Media on the Growth of Embryonic Chick Tibiotarsi in Organ Culture (1964) (7)
Molecular reproduction and development: From a tradition of excellence… toward new developments (1990) (7)
Chromosomes of the mouse blastocyst following its attachment and outgrowth in vitro. (1966) (6)
Estimation of Aliphatic Nitro Compounds (1962) (6)
The Prevention of Polyspermy (1977) (6)
Practical flow cytometry, by H.M. Shapiro, Wiley‐Liss, New York, 3rd ed, 1994, 542 pp, $79.95 (1995) (5)
Hamster oocyte penetration tests with oocytes frozen in propanediol: comparison with non-frozen oocytes. (1989) (5)
Zona Binding Sites of the Spermatozoon (1989) (4)
Nucleolini of mouse trophoblast cells in vitro (1968) (4)
Immunocytochemical studies on the zona pellucida of cow blastocysts (1980) (4)
Micromanipulation‐assisted fertilization (1993) (3)
Active immunization of cynomolgus monkeys with porcine zonae pellucidae (1983) (3)
Are Glucosidic Antibiotics, such as Neomycin, Part of the Actinomycete Cell Wall? (1962) (3)
Transgenic strategies in reproductive endocrinology (1993) (3)
Gamete processing in an environmental chamber: effect on in vitro fertilization outcome. (1989) (3)
Molecular cell biology, 2nd edition, by James Darnell, Harvey Lodish, and David Baltimore, Scientific American Books, distributed by W. H. Freeman, New York, 1105 pp, $56.95 (1993) (3)
Chapter 24. Recent Advances in Gamete Biology and Their Possible Application to Fertility Control (1975) (3)
Attachment and Binding of the Sperm to the Zona Pellucida (1977) (3)
MUTANTS RECOVERED AFTER EXPOSURE OF STREPTOMYCES VENEZUELAE TO X-RAYS (1956) (2)
Cell-cell interactions in mammalian fertilization. (1978) (2)
The Acrosome Reaction (1977) (2)
Gene regulation: Biology of antisense RNA and DNA. Edited by Robert P. Erickson and Jonathan G. Izant, Raven Press, New York, 1992,364 pp, $75 (1992) (2)
Histology of mouse fallopian tubes maintained as organ cultures on a chemically defined medium. (1963) (2)
Developmental biology. A comprehensive synthesis. Volume 4. Manipulation of mammalian development. (1986) (2)
Fusion of the Sperm with the Vitellus (1977) (2)
Handbook of in vitro fertilization, Edited by Alan O. Trounson and David K. Gardner, CRC Press, Boca Raton, FL, 1993, 324 pp, $89.50 (1993) (1)
Genetic engineering technology in industrial pharmacy, ed. by J.M. Tabor, Marcel Dekker, New York, 1989, 359 pp, $99.75 (1990) (1)
Reproductive endocrinology, 2nd Edition, by S. S. C. Yen and R. B. Jaffe; W. B. Saunders Company, Philadelphia, PA, 1985, 832 pp., $85 (1989) (1)
Clinical gynecologic endocrinology and infertility, by Leon Speroff, Robert Glass, and Nathan Kase, Baltimore: Williams and Wilkins, 4th ed, 1989, 668 pp, $64.95 (1991) (1)
Visual atlas of early human development for assisted reproductive technology, by H. Sathananthan, S‐C. Ng, A. Bongso, A. Trouson, and S. Ratnam, Copyright of the Department of Obs/Gyn, National University of Singapore, 1993, 209 pp, $30 (1995) (1)
The status within, an Autobiography by Francois Jacob; Basic Book Inc., New York, 1988, 326 pp. $22.95 (1988) (1)
Developmental biology by Scott F. Gilbert, Sinauer Associates, Inc., Sunderland, MA, 4th ed., 1994, 894 pp, $57.95 (1995) (1)
Preimplantation genetics. Edited by Yury Verlinsky and Anver Kuliev, Plenum Publishing Corp., New York, 1991,325 pp, $85 (1992) (1)
Penetration of the Zona Pellucida by the Sperm (1977) (1)
Atlas of the human oocyte and early conceptus, by Lucinda L. Veeck; Williams & Wilkins, Baltimore, 1986, 331 pp. $125 (1988) (1)
Wiley 200th Anniversary Tribute Article (2007) (1)
Progress in infertility, 3rd Edition, edited by S. J. Behrman, R. W. Kistner, and G. W. Patton; Little, Brown and Company, Boston, MA, 1987, 852 pp., $85 (1989) (1)
In vitro fertilization, past, present and future, edited by S. Fishel and E. M. Symonds; IRL Press, Oxford, 1986, 275 pp. $32 (soft), $50 (hard) (1988) (1)
Biology of spermatogenesis and spermatozoa in mammals, by Sardul S. Guraya; Springer‐Verlag, New York, 1987, 430 pp. $165.00 (1988) (0)
Editorial (1990) (0)
The cytoskeletno: Cell function and organization, Edited by C.W. Lloyd, J.S. Hyams, and R.M. Warn, Journal of Cell Science, Suppl. 5, The Company of Biologists, Ltd, Cambridge, 360 pp, 1986, $30 (1989) (0)
Molecular approaches to developmental biology, edited by Richard A. Firtel and Eric H. Davidson; UCLA Symposia on Molecular and Cellular Biology, Alan R. Liss, Inc., New York, 1987, 720 pp. $126.00 (1988) (0)
Editorial (0)
Cytogenetics of mammalian embryonic development, by A.P. Dyban and V.S. Baranov, Oxford University Press, New York, 1988, 362 pp, $75 (1990) (0)
Year book of infertility, ed. by Daniel Mishell, Alvin Paulsen, and Rogerio Lobo. Chicago: Year Book Medical Publishers, Inc., 1989, 271 pp, $54.95 (1991) (0)
Dictionary of biochemistry and molecular biology, by J. Stenesch, 2nd ed., John Wiley & Sons, New York, 1989, 525 pp, $59.95 (1990) (0)
Experimental approaches to mammalian embryonic development, edited by Janet Rossant and Roger Petersen; Cambridge University Press, New York, 1987, 558 pp. $70.00 (1988) (0)
Hormones, Edited by A.W. Norman and G. Litwack, Academic Press, San Diego, 1987, 806 pp, $49.95 (1990) (0)
Research proposals: A guide to success, by Thomas E. Ogden, 1991, Raven Press, New York, 397 pp, $39 (1992) (0)
Micromanipulation in the Study of Sperm-Egg Interactions (1990) (0)
The molecular and cellular biology of fertilization, edited by Jerry L. Hedrick; Plenum Press, New York, 1986, 254 pp. $75 (1988) (0)
Human cancer in primary culture, a handbook. Edited by J.R.W. Masters, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1991, 296 pp, $127.50 (1992) (0)
Chromosomes: A synthesis, by Robert P. Wagner, Marjorie P. Maguire, and Raymond L. Stallings, Wiley‐Liss, New York, 1993, 523 pp, $89.95 (1993) (0)
Gamete research: a new title ... and expansion into fertile fields. (1989) (0)
Control of uterine contractility, ed by R.E. Garfield & T.N. Tabb, CRC Press, Inc., Boca Raton, 1994, 441 pp, $210 (1995) (0)
Metabolic Changes Associated with Fertilization (1977) (0)
Other Books Received (1959) (0)
The biological basis of early human reproductive failure, ed by J. van Blerkom, Oxford University Press, New York, 1994, 451 pp, $85 (1995) (0)
Capacitation of hamster spermatozoa by beta-glucuronidase. (1971) (0)
Fate of Nonfertilizing Spermatozoa and Interaction of Spermatozoa with Somatic Cells (1977) (0)
Comparative spermatology 20 years after, serono symposia vol. 75, edited by B. Baccetti, Raven Press, New York, 1991, 1112 pp, $175 (1993) (0)
Letter to the editor (2000) (0)
Editorial (1999) (0)
The mammalian chromosome: The molecular search for teh sex-determining factor, edited by P.N. Good-fellow. I.W. Craig, J.C. Smith, and J. Wolfe. The Biochemical Society Book Depot, Colchester, England, 1987, $60.00 (1989) (0)
Annual review of cell biology, Volume 3, 1987, and Volume 4, 1988, Annual Reviews, Inc., Palo Alto, California, Vol. 3, $34; vol. 4, $39 (1990) (0)
From genotype to phenotype, ed by S.E. Humphries and S. Malcolm, Bios Scientific Publishers, Oxford, U.K., a volume in the Human Molecular Genetics series, 1994, 290 pp, $99 (1995) (0)
Editorial (2000) (0)
Male factor in human infertility, ed by J. Tesarik, Ares-Serono Symposia Publications, Rome, 1994, 374 pp, $60 (1995) (0)
Cell biology, edited by B. King as part of ‘Modern Views in Biology;’ Allen & Unwin, London, 1986, 265 pp., $17.95 (1989) (0)
Book Review:The Cellular Basis of Mammalian Reproduction. Jonathan van Blerkom, Pietro Motta (1979) (0)
Book reviews (1997) (0)
The cell biology of fertilization/the molecular biology of fertilization, both ed. by Heidi and Gerald Schatten, Academic Press Inc., San Diego, 1989, 384 and 404 pp, $85 each (1990) (0)
Molecular probes: Technology and medical applications, ed. by A. Albertini, R. Paoletti, and R. A. Reisfeld, Raven Press, New York, 1989, 316 pp, $90 (1990) (0)
The infertile male: The clinician's guide to diagnosis and treatment, by Richard Spark. New York: Plenum Medical Book Co., 1988, 365 pp, $50 (1991) (0)
Genetic regulation of development, edited by William F. Loomis; Alan R. Liss, Inc., New York, 1987, 423 pp. $78.00 (1988) (0)
A comparative overview of mammalian fertilization. Edited by Bonnie S. Dunbar and Michael G. O'Rand, Plenum Publishing Corp., New York, 1991, 457 pp, $95 (1992) (0)
Contrast Between the Growth of Embryonic Chick and Rat Bones Cultivated on a Natural and a Chemically Defined Medium (1961) (0)
Human Follicular Fluid (1980) (0)
The nature of cellular alterations occurring in cultures of mouse tissue. Abstr. (1960) (0)
Introduction to molecular biology, by Jean Brachet and Henri Alexandre, Springer‐Verlag, New York, 1986, 229 pp, $19 (1990) (0)
Transgenic techniques in mice: A video guide, Narrated by Roger Pedersen and Janet Rossant, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, 1988, $170 (1990) (0)
New ventures for Molecular Reproduction and Development (2007) (0)
Special Milk Number. Essentials in the Production of Safe Milk Presented in Seventeen Papers. (0)
Sperm measures and reproductive success, edited by Edward J. Burger, Jr., et al. New York: Alan R. Liss, Inc., 1989, 313 pp, $64 (1991) (0)
Cloning: A biologist reports. Robert G. McKinnell, University of Minnesota Press, 1979. 130 pages. $8.95 (1980) (0)
Book reviews (1997) (0)
Animal models for research on contraception and fertility. Nancy J. Alexander, ed., Harper and Row, Hagerstown, 1979. 45 chapters, 186 illustrations, index. 587 pages. $22.50 (1981) (0)
Annual review of immunology, Volume 6, 1988, and Volume 7, 1989, Annual Reviews, Inc., Palo Alto, California, $34 each (1990) (0)
Baculovirus expression systems & biopesticides, ed by M.L. Shuler et al., Wiley‐Liss, 259 pp, $85 (1995) (0)
Development biology: A guide for experimental study by Mary S. Tyler, Sinauer Associates, Inc., Sunderland, 1994, paperback 172 pp, $18.95 (1995) (0)
Policy on media formulae, 1972 (1972) (0)
Two-dimensional electrophoresis and immunological techniques, by Bonnie S. Dunbar; Plenum Press, New York, 1987, 372 pp. $59.50 (1988) (0)
From gene to animal. An introduction to the molecular biology of animal development, by David De Pomerai, Cambridge University Press, London, 1985, 293 pp, $14.95 (1990) (0)
Letter from the Editor‐in‐Chief re: The Woo Suk Hwang articles in Science (2006) (0)
Atlas of sperm morphology, by M. M. Adelman, E. M. Cahill, ASCP Press, Chicago, 1989, 123 pp, $61 (1990) (0)

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Published Works

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