Neural crest defects in ephrin-B2 mutant mice are non-autonomous and originate from defects in the vasculature.

abstract：:Chicken talpid(3) mutant embryos have a wide range of Hedgehog-signalling related defects and it is now known that the talpid(3) gene product encodes a novel protein essential for Hedgehog signalling which is required for both activator and repressor functions of Gli transcription factors (Davey, M.G., Paton, I.R., Yi...

journal_title：Developmental biology

authors： Davey MG,James J,Paton IR,Burt DW,Tickle C

更新日期：2007-01-01 00:00:00

abstract：:Asymmetric cell divisions produce all 302 neurons of the C. elegans hermaphrodite. Here, we describe a role for a C. elegans Dishevelled homolog, DSH-2, in an asymmetric neuroblast division. In dsh-2 mutants, neurons normally descended from the anterior neuroblast daughter of the ABpl/rpppa blast cell were frequently ...

journal_title：Developmental biology

authors： Hawkins NC,Ellis GC,Bowerman B,Garriga G

更新日期：2005-08-01 00:00:00

abstract：:A rapid, gentle technique is described for the isolation of nuclei from sea urchin embryos. Using this technique, we have analyzed the synthesis and accumulation of nonhistone nuclear proteins during sea urchin development by two-dimensional gel electrophoresis. Most nuclear proteins fall into one of three patterns of...

journal_title：Developmental biology

authors： Servetnick MD,Wilt FH

更新日期：1987-09-01 00:00:00

abstract：:Expression of constitutively active Src protein tyrosine kinase in Xenopus oocytes has been shown to accelerate oocyte maturation suggesting that Src may be involved in meiotic progression. However, meiotic regulation of endogenous Src kinase in oocytes has not been investigated in detail. To address this problem, we ...

journal_title：Developmental biology

authors： Tokmakov A,Iwasaki T,Itakura S,Sato K,Shirouzu M,Fukami Y,Yokoyama S

更新日期：2005-02-15 00:00:00

abstract：:Alveologenesis is the final step of lung maturation, which subdivides the alveolar region of the lung into smaller units called alveoli. Each of the nascent dividers serves as a new gas-exchange surface, and collectively they drastically increase the surface area for breathing. Disruption of alveologenesis results in ...

journal_title：Developmental biology

authors： Branchfield K,Li R,Lungova V,Verheyden JM,McCulley D,Sun X

更新日期：2016-01-15 00:00:00

abstract：:Replication-dependent histone genes in the mouse and Xenopus share a common regulatory element within the protein-encoding sequence called the CRAS alpha element (coding region activating sequence alpha) which has been shown to mediate normal expression in vivo and to interact with nuclear factors in vitro in a cell c...

journal_title：Developmental biology

authors： Ficzycz A,Kaludov NK,Lele Z,Hurt MM,Ovsenek N

更新日期：1997-02-01 00:00:00

abstract：:A fundamental issue during nervous system development is how individual cells are formed from the undefined precursors. Differentiated neurons and glia, two major cell types mediating neuronal function, are acquired from immature precursors via a series of explicit controls exerted by transcription factors such as pro...

journal_title：Developmental biology

authors： Mao H,Lv Z,Ho MS

更新日期：2012-10-01 00:00:00

abstract：:We have analyzed several aspects of the development of flies carrying mutations at the Glued locus. Optic lobe abnormalities in individuals heterozygous for the original Glued allele were previously shown to result from an action of this mutation in the retinula cells. We have estimated when the functioning of this ge...

journal_title：Developmental biology

authors： Harte PJ,Kankel DR

更新日期：1983-09-01 00:00:00

abstract：:The cortex and subcortical regions of the developing follicles and eggs of silkmoths are rich in cytoskeletal elements, particularly actin. In situ analysis using [3H]-polyuridylic acid and biotinylated oligo d(T) reveals a pattern of changes in poly(A)+ RNA distribution during oogenesis. The developing pattern of dis...

journal_title：Developmental biology

authors： Watson CA,Sauman I,Berry SJ

更新日期：1993-02-01 00:00:00

abstract：:Plakoglobin and beta-catenin are cytoplasmic proteins associated with the intracellular plaques of cell adhesive junctions. While plakoglobin is present in both adherens junctions and desmosomes, beta-catenin is associated with the cadherins that accumulate only in adherens junctions. Both beta-catenin and plakoglobin...

journal_title：Developmental biology

authors： DeMarais AA,Moon RT

更新日期：1992-10-01 00:00:00

abstract：:Only a subset of cleavage stage blastomeres in the Xenopus embryo is competent to contribute cells to the retina; ventral vegetal blastomeres do not form retina even when provided with neuralizing factors or transplanted to the most retinogenic position of the embryo. These results suggest that endogenous maternal fac...

journal_title：Developmental biology

authors： Yan B,Moody SA

更新日期：2007-05-01 00:00:00

abstract：:The spectrum of proteins synthesized at different stages of development of the cellular slime mold Dictyostelium discoideum was analyzed by two-dimensional (2D) gel electrophoresis. Of the approximately 400 proteins detected by this method 189 show changes in their relative rate of synthesis. Most of these changes occ...

journal_title：Developmental biology

authors： Cardelli JA,Knecht DA,Wunderlich R,Dimond RL

更新日期：1985-07-01 00:00:00

abstract：:Pole cell formation in embryos of the parthenogenetic midge, Smittia sp., can be delayed or inhibited by irradiation of the posterior egg pole with ultraviolet light (uv). This leaves the schedule of nuclear divisions and chromosome eliminations virtually unaffected. However, uv irradiation delays the precocious migra...

journal_title：Developmental biology

authors： von Brunn A,Kalthoff K

更新日期：1983-12-01 00:00:00

abstract：:We recently discovered that in rat spermatids, kinesin light chain KLC3 can associate with outer dense fibers, major sperm tail components, and accumulates in the sperm midpiece. Here, we show that mitochondria isolated from rat-elongating spermatids have bound KLC3. Immunoelectron microscopy indicates that the associ...

journal_title：Developmental biology

authors： Zhang Y,Oko R,van der Hoorn FA

更新日期：2004-11-01 00:00:00

abstract：:A fusion gene construct containing the bacterial chloramphenicol acetyltransferase (CAT) gene under the control of CyIIIa actin gene regulatory sequences was injected into unfertilized eggs of the urchin Strongylocentrotus purpuratus, and early pluteus stage embryos that developed from these eggs were fixed and sectio...

journal_title：Developmental biology

authors： Hough-Evans BR,Franks RR,Cameron RA,Britten RJ,Davidson EH

更新日期：1987-06-01 00:00:00

abstract：:The contractile proteins of skeletal muscle are often represented by families of very similar isoforms. Protein isoforms can result from the differential expression of multigene families or from multiple transcripts from a single gene via alternative splicing. In many cases the regulatory mechanisms that determine the...

journal_title：Developmental biology

authors： Bandman E

更新日期：1992-12-01 00:00:00

abstract：:ragged seedling2 (rgd2) is a novel, recessive mutation affecting lateral organ development in maize. The mutant phenotype of homozygous rgd2-R leaves is variable. Mild leaf phenotypes have a reduced midrib and may be moderately narrow and furcated; severe Rgd2-R(-) leaves are filamentous or even radial. Despite their ...

journal_title：Developmental biology

authors： Henderson DC,Muehlbauer GJ,Scanlon MJ

更新日期：2005-06-15 00:00:00

abstract：:In the mouse embryo, the onset of zygotic transcription occurs at the end of the first cell cycle, upon completion of DNA replication. We show that the nonhistone chromosomal protein HMG-I, whose translocation into the pronuclei of one-cell embryos is linked to this first round of DNA synthesis, plays a critical role ...

journal_title：Developmental biology

authors： Beaujean N,Bouniol-Baly C,Monod C,Kissa K,Jullien D,Aulner N,Amirand C,Debey P,Käs E

更新日期：2000-05-15 00:00:00

abstract：:Little is known about the genetic basis of behavioral choice, such as temperature preference, especially in natural populations. Thermal preference can play a key role in habitat selection, for example in aquatic species. Examining this behavior on a genetic level requires access to individuals or populations of the s...

journal_title：Developmental biology

authors： Tabin JA,Aspiras A,Martineau B,Riddle M,Kowalko J,Borowsky R,Rohner N,Tabin CJ

更新日期：2018-09-15 00:00:00

abstract：:Localisation of Protein Kinase A (PKA) by A-Kinase Anchoring Proteins (AKAPs) is known to coordinate localised signalling complexes that target cAMP-mediated signalling to specific cellular sub-domains. The cAMP PKA signalling pathway is implicated in both meiotic arrest and meiotic resumption, thus spatio-temporal ch...

journal_title：Developmental biology

authors： Webb RJ,Tinworth L,Thomas GM,Zaccolo M,Carroll J

更新日期：2008-05-01 00:00:00

abstract：:The mechanism by which pluripotent progenitors give rise to distinct classes of mature neurons in vertebrates is not well understood. To address this issue we undertook a genetic screen for mutations which affect the commitment and differentiation of catecholaminergic (CA) [dopaminergic (DA), noradrenergic (NA), and a...

journal_title：Developmental biology

authors： Guo S,Wilson SW,Cooke S,Chitnis AB,Driever W,Rosenthal A

更新日期：1999-04-15 00:00:00

abstract：:In studies initially focused on roles of nonmuscle myosin IIA (NMIIA) in the developing mouse epidermis, we have discovered that a previously described cytokeratin 5 (K5)-Cre gene construct is expressed in early embryo development. Mice carrying floxed alleles of the nonmuscle myosin II heavy chain gene (NMHC IIA(flox...

journal_title：Developmental biology

authors： Crish J,Conti MA,Sakai T,Adelstein RS,Egelhoff TT

更新日期：2013-10-01 00:00:00

abstract：:All metazoan genomes encode multiple RAS GTPase activating proteins (RasGAPs) that negatively regulate the conserved RAS/MAPK signaling pathway. In mammals, several RasGAPs exhibit tumor suppressor activity by preventing excess RAS signal transduction. We have identified gap-3 as the to date missing Caenorhabditiseleg...

journal_title：Developmental biology

authors： Stetak A,Gutierrez P,Hajnal A

更新日期：2008-11-15 00:00:00

abstract：:During development of the vertebrate visual system, retinal ganglion cell (RGC) axons follow a precise path toward their midbrain targets. Although much is known about the cues that direct RGC axons once they have left the optic disc, less is known about the guidance of axons at earlier stages, when RGCs first send ou...

journal_title：Developmental biology

authors： Ohta K,Tannahill D,Yoshida K,Johnson AR,Cook GM,Keynes RJ

更新日期：1999-07-01 00:00:00

abstract：:Dictyostelium discoideum is a simple eukaryote that lives as an amoeba until starvation triggers aggregation. The aggregate forms a slug which then develops into a fruiting body with two main cell types, stalk and spore cells. Two mechanisms have been proposed to explain cell-type differentiation. Studies using expres...

journal_title：Developmental biology

authors： Clay JL,Ammann RR,Gomer RH

更新日期：1995-12-01 00:00:00

abstract：:Acquisition of limb-forming ability by discrete regions of the lateral plate of the chick embryo is thought to depend on a signaling cascade moving sequentially from the area of Hensen's node to the somitic mesoderm, the intermediate mesoderm, and then to the prospective limb-forming regions of the lateral plate (Step...

journal_title：Developmental biology

authors： Dealy CN

更新日期：1997-08-15 00:00:00

abstract：:Evolutionary comparisons between Caenorhabditis elegans and the satellite organism Pristionchus pacificus revealed major differences in the regulation of nematode vulva development. For example, Wnt signaling is part of a negative signaling system that prevents vulva formation in P. pacificus, whereas it plays a posit...

journal_title：Developmental biology

authors： Photos A,Gutierrez A,Sommer RJ

更新日期：2006-05-01 00:00:00

abstract：:Two populations of blastomeres become positionally distinct during fourth cleavage in the mouse embryo; the inner cells become enclosed within the embryo and the outer cells form the enclosing layer. The segregation of these two cell populations is important for later development, because it represents the initial ste...

journal_title：Developmental biology

authors： Sutherland AE,Speed TP,Calarco PG

更新日期：1990-01-01 00:00:00

abstract：:In normal development the veg1 tier of the sixth cleavage Strongylocentrotus purpuratus embryo contributes progeny to both ectodermal lineages and portions of the archenteron. Treatment with 18 mM LiCl specifically affects this lineage allocation, reducing or eliminating the veg1 contribution to ectoderm. Less frequen...

journal_title：Developmental biology

authors： Cameron RA,Davidson EH

更新日期：1997-07-15 00:00:00

abstract：:Embryonic development involves a series of cell adhesive interactions that provide mechanical and instructive information required for morphogenesis. The ADAMs family of membrane-anchored proteins, containing a disintegrin and metalloprotease domain, is well suited for participating in such developmental events. They ...

journal_title：Developmental biology

authors： Alfandari D,Wolfsberg TG,White JM,DeSimone DW

更新日期：1997-02-15 00:00:00