Sonic hedgehog is required early in pancreatic islet development.

abstract：:We have been studying oligodendrocyte generation in vitro to obtain insights into how the timely generation of these cells might be regulated. Our studies suggest the existence of timing mechanisms quite different from those of existing models, wherein it is proposed that timely oligodendrocyte generation is associate...

journal_title：Developmental biology

authors： Ibarrola N,Mayer-Pröschel M,Rodriguez-Peña A,Noble M

更新日期：1996-11-25 00:00:00

abstract：:The cornea is one of the most densely innervated structures of the body. In the developing chicken embryo, nerves from the ophthalmic trigeminal ganglion (OTG) innervate the cornea in a series of spatially and temporally regulated events. However, little is known concerning the signals that regulate these events. Here...

journal_title：Developmental biology

authors： Kubilus JK,Linsenmayer TF

更新日期：2010-08-01 00:00:00

abstract：:The adult fungiform taste papilla is a complex of specialized cell types residing in the stratified squamous tongue epithelium. This unique sensory organ includes taste buds, papilla epithelium and lateral walls that extend into underlying connective tissue to surround a core of lamina propria cells. Fungiform papilla...

journal_title：Developmental biology

authors： Liu HX,Ermilov A,Grachtchouk M,Li L,Gumucio DL,Dlugosz AA,Mistretta CM

更新日期：2013-10-01 00:00:00

abstract：:The formation of the spinal cord during early embryonic development in vertebrate embryos is a continuous process that begins at gastrulation and continues through to the completion of somitogenesis. Despite the conserved usage of patterning mechanisms and gene regulatory networks that act to generate specific spinal ...

journal_title：Developmental biology

authors： Steventon B,Martinez Arias A

更新日期：2017-12-01 00:00:00

abstract：:The olfactory epithelium (OE) of the mouse provides a unique system for understanding how cell birth and cell death interact to regulate neuron number during development and regeneration. We have examined cell death in the OE in normal adult mice; in adult mice subjected to unilateral olfactory bulbectomy (surgical re...

journal_title：Developmental biology

authors： Holcomb JD,Mumm JS,Calof AL

更新日期：1995-11-01 00:00:00

abstract：:Development of the Drosophila embryonic midgut is dependent on a number of genes, including tinman and bagpipe, which are required for formation of the visceral mesoderm, and the homeotic genes and their targets, which act locally in the visceral mesoderm to direct formation of specific midgut constrictions. Here we r...

journal_title：Developmental biology

authors： Cimbora DM,Sakonju S

更新日期：1995-06-01 00:00:00

abstract：:The inner ear, the sensory organ responsible for hearing and balance, contains specialized sensory and non-sensory epithelia arranged in a highly complex three-dimensional structure. To achieve this complexity, a tight coordination between morphogenesis and cell fate specification is essential during otic development....

journal_title：Developmental biology

authors： Vázquez-Echeverría C,Dominguez-Frutos E,Charnay P,Schimmang T,Pujades C

更新日期：2008-10-01 00:00:00

abstract：:The ability of Xenopus oocytes to undergo insulin- or insulin-like growth factor 1-induced meiotic maturation develops during oogenesis, with cells 1.0 mm in diameter or larger responding in a size-dependent manner. Since insulin-induced oocyte maturation was shown previously to be p21 ras-dependent, experiments were ...

journal_title：Developmental biology

authors： Davis D,Sadler SE

更新日期：1992-01-01 00:00:00

abstract：:To determine whether spontaneous release of transmitter from the growth cones of neurons exhibits properties similar to the spontaneous release which occurs from the neurons at the neuromuscular junction, release of transmitter from the growth cones of Xenopus neurons in culture was monitored in salines containing var...

journal_title：Developmental biology

authors： Young SH

更新日期：1986-02-01 00:00:00

abstract：:Tissue specificity of cell adhesion was directly characterized in a unit cell interaction using a novel laser trapping cell manipulator in combination with a fixed micropipet. We quantified the adhesive specificity of endodermal and ectodermal epithelial cells from Hydra, which are known to sort out within hours after...

journal_title：Developmental biology

authors： Sato-Maeda M,Uchida M,Graner F,Tashiro H

更新日期：1994-03-01 00:00:00

abstract：:The interaction of heterologous tissues involves cell adhesion mediated by the extracellular matrix and its receptor integrins. The Drosophila wing disc is an ectodermal invagination that contacts specific tracheal branches at the basolateral cell surface. We show that an alpha subunit of laminin, encoded by wing blis...

journal_title：Developmental biology

authors： Inoue Y,Hayashi S

更新日期：2007-04-01 00:00:00

abstract：:AKT signaling is an essential intracellular pathway controlling cell homeostasis, cell proliferation and survival, as well as cell migration and differentiation in adults. Alterations impacting the AKT pathway are involved in many pathological conditions in human disease. Similarly, during development, multiple transm...

journal_title：Developmental biology

authors： Sittewelle M,Monsoro-Burq AH

更新日期：2018-12-01 00:00:00

abstract：:Although a large superfamily of G-protein-coupled receptors serves multiple functions, little is known about their functional activation during ontogeny. To examine the functional activation of the mu-opioid receptor (MOR) and the delta-opioid receptor (DOR) during development, sections of mouse embryos and fetuses fr...

journal_title：Developmental biology

authors： Nitsche JF,Pintar JE

更新日期：2003-01-01 00:00:00

abstract：:The ability to express exogenous reporter genes in intact, externally developing embryos, such as Xenopus, is a powerful tool for characterizing the activity of cis-regulatory gene elements during development. Although methods exist for generating transgenic Xenopus lines, more simplified methods for use with F0 anima...

journal_title：Developmental biology

authors： Wang C,Szaro BG

更新日期：2015-02-01 00:00:00

abstract：:A new method is presented for preparation of highly purified plasma membranes from fertilized sea urchin eggs. The purified plasma membranes are in vesicle form and are highly enriched in ouabain inhibitable, Na+/K+ ATPase activity. Analysis of membrane proteins by sodium dodecyl sulfate-gel electrophoresis indicates ...

journal_title：Developmental biology

authors： Ribot H,Decker SJ,Kinsey WH

更新日期：1983-06-01 00:00:00

abstract：:Stimulation of epithelial cell cycling by the neuropeptide head activator was analyzed in Hydra magnipapillata and compared with the action of head activator on bud formation and tentacle formation during head regeneration. The results obtained indicate that head activator treatment stimulates epithelial cell division...

journal_title：Developmental biology

authors： Hobmayer B,Holstein TW,David CN

更新日期：1997-03-01 00:00:00

abstract：:Using DiI fluorescent dextrans, we have created fate maps of the neural plate and early neural tube describing the extent of progenitor cell dispersal and the spatial origin of morphologically distinct neuronal cell types along the dorsoventral axis of the developing chick spinal cord. Nonuniform dispersal and mixing ...

journal_title：Developmental biology

authors： Erskine L,Patel K,Clarke JD

更新日期：1998-07-01 00:00:00

abstract：:Botryllus schlosseri is a colonial marine urochordate in which all adult organisms (called zooids) in a colony die synchronously by apoptosis (programmed cell death) in cyclical fashion. During this death phase called takeover, cell corpses within the dying organism are engulfed by circulating phagocytic cells. The "o...

journal_title：Developmental biology

authors： Lauzon RJ,Ishizuka KJ,Weissman IL

更新日期：2002-09-15 00:00:00

abstract：:Pronuclear migration and formation of the first mitotic spindle depend upon assembly of a functional zygotic centrosome. For most animals, this involves both paternal and maternal contributions as sperm basal bodies are converted into centrosomes competent for microtubule nucleation through recruitment of egg proteins...

journal_title：Developmental biology

authors： Twomey C,Wattam SL,Pillai MR,Rapley J,Baxter JE,Fry AM

更新日期：2004-01-15 00:00:00

abstract：:The contribution of cranial neural crest cells to the development and patterning of cranial muscles in amphibians was investigated in the phylogenetically basal and morphologically generalized frog, Bombina orientalis. Experimental methods included fluorescent marking of premigratory cranial neural crest and extirpati...

journal_title：Developmental biology

authors： Olsson L,Falck P,Lopez K,Cobb J,Hanken J

更新日期：2001-09-15 00:00:00

abstract：:Krox-20, originally identified as a member of "immediate-early" genes, plays a crucial role in the formation of two specific segments in the hindbrain during early development of the vertebrate nervous system. Here we cloned a genomic sequence of Xenopus Krox-20 (XKrox-20) and studied functions of a promoter element i...

journal_title：Developmental biology

authors： Watanabe T,Hongo I,Kidokoro Y,Okamoto H

更新日期：2005-01-15 00:00:00

abstract：:The development of supernumerary bristle precursors induced by the mutation shaggy (sgg; also known as zeste-white 3) was examined in the developing wing blade of imaginal and pupal Drosophila. sgg clones were induced by mitotic recombination; clones were marked using enhancer-trap flies which express beta-galactosida...

journal_title：Developmental biology

authors： Blair SS

更新日期：1992-08-01 00:00:00

abstract：:We previously demonstrated that male mice deficient in the soluble adenylyl cyclase (sAC) are sterile and produce spermatozoa with deficits in progressive motility and are unable to fertilize zona-intact eggs. Here, analyses of sAC(-/-) spermatozoa provide additional insights into the functions linked to cAMP signalin...

journal_title：Developmental biology

authors： Xie F,Garcia MA,Carlson AE,Schuh SM,Babcock DF,Jaiswal BS,Gossen JA,Esposito G,van Duin M,Conti M

更新日期：2006-08-15 00:00:00

abstract：:The development of intrinsic ganglia, comprised of neurons and glia cells that innervate airway smooth muscle, is a recognized component of the growing lung. However, the embryological origin of these neurons and glia is unclear. The lung buds develop as an outgrowth of the foregut, which contains migrating neural cre...

journal_title：Developmental biology

authors： Burns AJ,Delalande JM

更新日期：2005-01-01 00:00:00

abstract：:Using gene-specific probes derived from four mouse gamma-crystallin cDNAs, we have examined the regulation of different members of the mouse gamma-crystallin gene family during lens development. Our analysis revealed that, while the different gamma-crystallin genes appear to be coordinately activated during embryogene...

journal_title：Developmental biology

authors： Murer-Orlando M,Paterson RC,Lok S,Tsui LC,Breitman ML

更新日期：1987-01-01 00:00:00

abstract：:The nervous system development of the sea cucumber Stichopus japonicus was investigated to explore the development of the bilateral larval nervous system into the pentaradial adult form typical of echinoderms. The first nerve cells were detected in the apical region of epidermis in the late gastrula. In the auriculari...

journal_title：Developmental biology

authors： Nakano H,Murabe N,Amemiya S,Nakajima Y

更新日期：2006-04-01 00:00:00

abstract：:TGF-beta (TGFβ) family mediated Smad signaling is involved in mesoderm and endoderm specifications, left-right asymmetry formation and neural tube development. The TGFβ1/2/3 and Activin/Nodal signal transduction cascades culminate with activation of SMAD2 and/or SMAD3 transcription factors and their overactivation are...

journal_title：Developmental biology

authors： Casari A,Schiavone M,Facchinello N,Vettori A,Meyer D,Tiso N,Moro E,Argenton F

更新日期：2014-12-01 00:00:00

abstract：:Eggs of the newt, Cynops pyrrhogaster, arrested at the second meiotic metaphase are activated by sperm at fertilization and then complete meiosis to initiate development. We highly purified a sperm factor for egg activation from a sperm extract with several chromatographies. The purified fraction containing only a 45 ...

journal_title：Developmental biology

authors： Harada Y,Matsumoto T,Hirahara S,Nakashima A,Ueno S,Oda S,Miyazaki S,Iwao Y

更新日期：2007-06-15 00:00:00

abstract：:Establishment and maintenance of functional stem cells is critical for organ development and tissue homeostasis. Little is known about the mechanisms underlying stem establishment during organogenesis. Drosophila testes are among the most thoroughly characterized systems for studying stem cell behavior, with germline ...

journal_title：Developmental biology

authors： Sinden D,Badgett M,Fry J,Jones T,Palmen R,Sheng X,Simmons A,Matunis E,Wawersik M

更新日期：2012-12-01 00:00:00

abstract：:We have previously shown that the adenosine analog 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside (AICAR), an activator of AMP-activated protein kinase (AMPK), stimulates an increase in AMPK activity and induces meiotic resumption in mouse oocytes [Downs, S.M., Hudson, E.R., Hardie, D.G., 2002. A potential rol...

journal_title：Developmental biology

authors： Chen J,Hudson E,Chi MM,Chang AS,Moley KH,Hardie DG,Downs SM

更新日期：2006-03-15 00:00:00