Frank J. Longo

Frank J. Longo's AcademicInfluence.com Rankings

Frank J. Longo

Biology

#11565

World Rank

#14969

Historical Rank

Neuroscience

#1881

World Rank

#1937

Historical Rank

biology Degrees

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Biology

Frank J. Longo's Degrees

PhD Neuroscience University of California, San Francisco
Doctorate Medicine University of California, San Francisco

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Frank J. Longo's Published Works

Number of citations in a given year to any of this author's works

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

Development of cortical polarity in mouse eggs: involvement of the meiotic apparatus. (1985) (309)
THE FINE STRUCTURE OF PRONUCLEAR DEVELOPMENT AND FUSION IN THE SEA URCHIN, ARBACIA PUNCTULATA (1968) (244)
Fertilization: a comparative ultrastructural review. (1973) (185)
Nicking of rat spermatid and spermatozoa DNA: possible involvement of DNA topoisomerase II. (1993) (172)
Basic proteins of the perinuclear theca of mammalian spermatozoa and spermatids: a novel class of cytoskeletal elements (1987) (166)
Chromatin structure-function alterations during mammalian spermatogenesis: DNA nicking and repair in elongating spermatids. (1993) (150)
The fine structure of spermatid differentiation in the mussel, Mytilus edulis. (1967) (133)
Sperm differentiation in the sea urchins Arbacia punctulata and Strongylocentrotus purpuratus. (1969) (125)
Localization of DNase I‐hypersensitive regions during rat spermatogenesis: Stage‐dependent patterns and unique sensitivity of elongating spermatids (1992) (121)
Cortical localization of a calcium release channel in sea urchin eggs (1992) (119)
Differential distribution of inositol trisphosphate receptor isoforms in mouse oocytes. (1999) (103)
Effects of cytochalasin B on sperm--egg interactions. (1978) (95)
Correlative ultrastructural and electrophysiological studies of sperm-egg interactions of the sea urchin, Lytechinus variegatus. (1986) (94)
Relation of cytoplasmic alkalinization to microvillar elongation and microfilament formation in the sea urchin egg. (1982) (89)
Changes in the zones pellucidae and plasmalemma of aging mouse eggs. (1981) (80)
An ultrastructural analysis of fertilization in the surf clam, Spisula solidissima. I. Polar body formation and development of the female pronucleus. (1970) (80)
Cytological aspects of fertilization in the lamellibranch, Mytilus edulis. I. Polar body formation and development of the female pronucleus. (1969) (78)
Presence of inositol 1,4,5-trisphosphate receptor, calreticulin, and calsequestrin in eggs of sea urchins and Xenopus laevis. (1994) (78)
Spermiogenesis in the surf clam Spisula solidissima with special reference to the formation of the acrosomal vesicle. (1969) (69)
The effects of cytochalasin B on the events of fertilization in the surf clam, Spisula solidissima. I. Polar body formation. (1972) (67)
Cytological events leading to the formation of the two-cell stage in the rabbit: association of the maternally and paternally derived genomes. (1969) (67)
7 – Pronuclear Events during Fertilization (1985) (64)
Insemination of immature sea urchin (Arbacia punctulata) eggs. (1978) (62)
A CYTOLOGICAL STUDY OF THE RELATION OF THE CORTICAL REACTION TO SUBSEQUENT EVENTS OF FERTILIZATION IN URETHANE-TREATED EGGS OF THE SEA URCHIN, ARBACIA PUNCTULATA (1970) (62)
THE EFFECTS OF NICOTINE ON FERTILIZATION IN THE SEA URCHIN, ARBACIA PUNCTULATA (1970) (62)
Calreticulin Modulates Capacitative Ca2+ Influx by Controlling the Extent of Inositol 1,4,5-Trisphosphate-induced Ca2+ Store Depletion* (2000) (61)
Organization of microfilaments in sea urchin (Arbacia punctulata) eggs at fertilization: effects of cytochalasin B. (1980) (60)
An ultrastructural examination of polyspermy induced by soybean trypsin inhibitor in the sea urchin Arbacia punctulata. (1973) (59)
Cytological aspects of fertilization in the lamellibranch, Mytilus edulis. II. Development of the male pronucleus and the association of the maternally and paternally derived chromosomes. (1969) (59)
Sperm nuclear enlargement in fertilized hamster eggs is related to meiotic maturation of the maternal chromatin. (1988) (58)
Nuclear localization of NORs and centromeres in mouse oocytes during folliculogenesis (2003) (57)
Transformations of sperm nuclei upon insemination. (1978) (56)
Expression of inositol 1,4,5-trisphosphate receptors changes the Ca2+ signal of Xenopus oocytes. (1996) (55)
An ultrastructural analysis of fertilization in the surf clam, Spisula solidissima. II. Development of the male pronucleus and the association of the maternally and paternally derived chromosomes. (1970) (54)
Structural and cytochemical features of the sperm of the cephalopod Octopus bimaculatus. (1970) (52)
Sperm aster in rabbit zygotes: its structure and function (1976) (52)
The onset of DNA synthesis and its relation to morphogenetic events of the pronuclei in activated eggs of the sea urchin, Arbacia punctulata. (1973) (51)
An3 mRNA encodes an RNA helicase that colocalizes with nucleoli in Xenopus oocytes in a stage-specific manner. (1994) (51)
Expression and localization of DNA topoisomerase II during rat spermatogenesis (1996) (49)
Aging of mouse eggs in vivo and in vitro. (1980) (48)
An ultrastructural analysis of mitosis and cytokinesis in the zygote of the sea urchin, Arbacia punctulata (1972) (47)
Ultrastructural changes in rabbit eggs aged in vivo. (1974) (46)
Derivation of the membrane comprising the male pronuclear envelope in inseminated sea urchin eggs. (1976) (44)
An ultrastructural analysis of spontaneous activation of hamster eggs aged in vivo (1974) (44)
Examination of living and fixed gametes and early embryos stained with supravital fluorochromes (Hoechst 33342 and 3,3′-dihexyloxacarbocyanine iodide) (1986) (43)
Formation of the perinuclear theca in spermatozoa of diverse mammalian species: Relationship of the manchette and multiple band polypeptides (1991) (43)
Regulation of Pronuclear Development (1981) (42)
Widespread occurrence of calicin, a basic cytoskeletal protein of sperm cells, in diverse mammalian species. (1988) (40)
Morphogenesis of Maternal and Paternal Genomes in Fertilized Oyster Eggs (Crassostrea gigas): Effects of Cytochalasin B at Different Periods During Meiotic Maturation. (1993) (39)
Fine structure of the mammalian egg cortex. (1985) (39)
Effects of indomethacin on preovulatory follicles in immature, superovulated mice. (1982) (38)
Actin-plasma membrane associations in mouse eggs and oocytes. (1987) (35)
Relation of intracellular pH and pronuclear development in the sea urchin, Arbacia punctulata. A fine structural analysis. (1980) (33)
An ultrastructural study of preovulatory apical development in mouse ovanan follicles: Effects of indomethacin (1983) (32)
Procedures for the handling of eggs and embryos for light and electron microscopy (1972) (31)
Ultrastructural and Morphometric Observations of Cortical Endoplasmic Reticulum in Arbacia, Spisula and Mouse Eggs * (1985) (30)
An ultrastructural analysis of polyspermy in the surf clam, Spisula solidissima. (1973) (30)
Polyspermic fertilization of sea urchin eggs treated with protease inhibitors: localization of sperm receptor sites at the egg surface. (1976) (29)
Hormone-cytoplasmic interactions controlling sperm nuclear decondensation and male pronuclear development in starfish oocytes. (1981) (29)
Mechanism of soybean trypsin inhibitor induced polyspermy as determined by an analysis of refertilized sea urchin (Arbacia punctulata) eggs. (1974) (28)
Prostaglandins and preovulatory follicular maturation in mice. (1983) (28)
Nuclear protein changes in the maternally and paternally derived chromatin at fertilization. (1978) (28)
Rates of male pronuclear enlargement in sea urchin zygotes. (1987) (26)
Cortical changes in starfish (Asterina pectinifera) oocytes during 1-methyladenine-induced maturation and fertilisation/activation (1995) (26)
Inositol triphosphate receptors in sea urchin sperm (1997) (25)
An ultrastructural study of cross-fertilization (Arbacia female x Mytilus male) (1977) (25)
MEIOTIC MATURATION AND THE CORTICAL GRANULE REACTION IN STARFISH EGGS (1982) (25)
Sperm nuclear transformations in cytoplasmic extracts from surf clam (Spisula solidissima) oocytes. (1994) (24)
Analysis of isolated sea urchin nuclei incubated in egg cytosol (1978) (24)
Sperm nuclear transformations consist of enlargement and condensation coordinate with stages of meiotic maturation in fertilized Spisula solidissima oocytes. (1988) (24)
Morphological features of the surface of the sea urchin (Arbacia punctulata) egg: oolemma-cortical granule association. (1981) (23)
A Periodic Network of G Protein β γ Subunit Coexisting with Cytokeratin Filament in Starfish Oocytes (1995) (23)
Development of surface polarity in mouse eggs. (1984) (22)
Ultrastructural aspects of fertilization in spiralian eggs. (1976) (22)
Reorganization of the egg surface at fertilization. (1988) (22)
Surface changes at fertilization: integration of sea urchin (Arbacia punctulata) sperm and oocyte plasma membranes. (1986) (21)
Synthesis of RNA by male pronuclei of fertilized sea urchin eggs. (1977) (21)
Sperm nuclear dispersion coordinate with meiotic maturation in fertilized Spisula solidissima eggs. (1983) (20)
Hormone-independent GVBD induces cytoplasmic maturity in the starfish oocyte (1983) (20)
Cytological events associated with in vitro aged and fertilized rabbit eggs (1979) (19)
5 – Egg Cortical Architecture (1989) (18)
Expansion of the Sperm Nucleus and Association of the Maternal and Paternal Genomes in Fertilized Mulinia lateralis Eggs. (1991) (18)
Ultrastructural analysis of artificially activated rabbit eggs. (1975) (18)
Fully-mature antral mouse oocytes are transcriptionally silent but their heterochromatin maintains a transcriptional permissive histone acetylation profile (2011) (18)
Pinocytosis in fertilized sea urchin (Arbacia punctulata) eggs (1984) (17)
Cortical changes in Spisula eggs upon insemination. (1976) (16)
Caldesmon: a bifunctional (calmodulin and actin) binding protein which regulates stimulated gonadotropin release. (1991) (16)
MALE PRONUCLEAR DEVELOPMENT IN STARFISH OOCYTES TREATED WITH l-METHYLADENINE (1982) (16)
Integration of sperm and egg plasma membrane components at fertilization. (1982) (16)
Pronuclear formation in starfish eggs inseminated at different stages of meiotic maturation: correlation of sperm nuclear transformations and activity of the maternal chromatin. (1991) (15)
Transformations of sperm nuclei incorporated into sea urchin (Arbacia punctulata) embryos at different stages of the cell cycle. (1984) (14)
Filipin/sterol complexes in fertilized and unfertilized sea urchin egg membranes. (1983) (13)
REINSEMINATION OF FERTILIZED SEA URCHIN (ARBACIA PUNCTULATA) EGGS (1980) (13)
Incorporation and dispersal of sperm surface antigens in plasma membranes of inseminated sea urchin (Arbacia punctulata) eggs and oocytes. (1989) (13)
Ultrastructural Analysis of the Testes in Male Pseudohermaphrodism Due to Deficiency of 17-Ketosteroid Reductase (1975) (11)
Fertilization cones of inseminated sea urchin (Arbacia punctulata) oocytes: Development of an asymmetry in plasma membrane topography (1986) (11)
Surface alterations of fertilized surf clam (Spisula solidissima) eggs induced by concanavalin A. (1979) (11)
Ultrastructural localization of acrosome reaction‐inducing substance (ARIS) on sperm of the starfish Asterias amurensis (1995) (11)
Detection of sperm-egg fusion. (1993) (10)
Stages leading to and following fusion of sperm and egg plasma membranes (1994) (10)
Characterization of an acrosomal matrix protein in hamster and bovine spermatids and spermatozoa. (1990) (10)
Gamete interactions and the fate of sperm organelles in fertilized echinoderm eggs. (1991) (9)
Changes in nuclear localization of An3, a RNA helicase, during oogenesis and embryogenesis in Xenopus laevis (1996) (9)
A cytochemical study of nuclear changes in fertilized hamster eggs (1983) (8)
Nascent protein requirement for completion of meiotic maturation and pronuclear development: examination of fertilized and A-23187-activated surf clam (Spisula solidissima) eggs. (1991) (8)
Transformations of Sperm Nuclei Incorporated Into Aged and Unaged Hamster Eggs (1982) (8)
Gamete Interactions and the Initiation of Egg Activation in Sea Urchins (1990) (7)
Gamete interactions and sperm incorporation in the nemertean,Cerebratulus lacteus (Advances in Cell Division Research) (1988) (7)
Membrane specializations associated with the acrosomal complex of sea urchin sperm as revealed by immunocytochemistry and freeze fracture replication. (1989) (7)
Effects of concanavalin A on the fertilization of sea urchin eggs. (1981) (6)
Effects of postovulatory aging on leucine uptake and incorporation in mouse eggs. A brief note (1981) (6)
Cytoplasmic and sperm nuclear transformations in fertilized ammonia activated sea urchin (Arbacia punctulata) eggs (1983) (6)
A periodic network of G protein beta gamma subunit coexisting with cytokeratin filament in starfish oocytes. (1995) (5)
Incorporation and fate of specific sperm plasma membrane components following insemination as revealed by ultrastructural immunocytochemistry. (1989) (5)
Effects of puromycin and actinomycin D on fertilized rabbit eggs cultured in vitro. (1978) (5)
Differences in mouse ovarian cells as distinguished by horseradish peroxidase labelling (1979) (4)
Cytological events leading to the cleavage of golden hamster zygotes (1975) (4)
Morphogenesis of the Mammalian Egg Cortex (1991) (3)
Quantitative determination of alpha adrenergic receptor activity in human trachea in vitro (1975) (3)
Changes in nuclear localization of An3, a RNA helicase, during oogenesis and embryogenesis in Xenopus laevis. (1996) (3)
AN ULTRASTRUCTURAL STUDY OF CROSS-FERTILIZATION ( ARBACIA 9 • MYTILUS ~ ) (2003) (3)
Soybean trypsin inhibitor retards exocytosis of cortical granules in sea urchin eggs at fertilization (1976) (2)
Blocks to polyspermy and the cortical granule reaction (2020) (2)
Ultrastructural analysis of the testes in male pseudohermaphrodism reductase. (1975) (2)
Chunaram Choudhary Major Cellular Functions Lysine Acetylation Targets Protein Complexes and Co-Regulates (2012) (2)
Nucleoprotein changes during male pronuclear development as determined by the ammoniacal silver reaction (1983) (2)
Development of the sperm aster and pronuclear migration (1987) (2)
Preparation of individual electrically and video‐recorded eggs for integrated temporal and electron microscopic analyses (1992) (1)
Resumption of meiotic maturation (2020) (1)
General considerations of fertilization: a definition (2020) (1)
Sperm-egg binding (1987) (1)
Association of the male and female pronuclei: the concluding events of fertilization (2020) (0)
Metabolic alterations at egg activation (2020) (0)
Manipulation and in vitro fertilization of human and other mammalian gametes (2020) (0)
Centrosome expression, sperm aster assembly and pronuclear migration (2020) (0)
ATrkBSmallMoleculePartialAgonistRescuesTrkB PhosphorylationDeficitsandImprovesRespiratory FunctioninaMouseModelofRettSyndrome (2012) (0)
Development of the male pronucleus (2020) (0)
Alterations in the egg cortex and cytoskeleton at fertilization (1987) (0)
Fate of incorporated sperm mitochondria, flagellum and perinuclear structures (2020) (0)
Sperm—egg binding (2020) (0)
The spermatozoon (2020) (0)
MECHANISMS OF PAIN DURING DEVELOPMENT: RECEPTOR PROTEIN TYROSINE PHOSPHATASES.: 146 (2006) (0)
Gamete fusion and sperm incorporation (2020) (0)
Aspects regulating pronuclear development (2020) (0)
Cytophotometric determinations of nuclear DNA content in tissues of the wax moth larva, Galleria mellonella Linnaeus (1964) (0)
Egg activation: Ion changes (1987) (0)
Running Title : Calreticulin levels and InsP 3-induced Ca 2 + store depletion (2000) (0)
Aspects regulating the development of male pronuclei (1987) (0)
Egg activation (2020) (0)
Alterations in the egg cortex and cytoskeleton (2020) (0)
Fertilization (2020) (0)
Fates of incorporated sperm mitochondria, flagella and perinuclear structures (1987) (0)

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What Schools Are Affiliated With Frank J. Longo?

Frank J. Longo is affiliated with the following schools:

University of Iowa
University of Massachusetts