Changes in the catalytic properties of DNA ligases during early sea urchin development.

abstract：:Adherent cultures of E10.5 rat neuroepithelial cells (NEP cells) from the caudal neural tube require FGF (fibroblast growth factor) and CEE (chick embryo extract) to proliferate and maintain an undifferentiated phenotype in culture. Epidermal growth factor (EGF) does not support E10.5 NEP cells in adherent culture and...

journal_title：Developmental biology

authors： Kalyani A,Hobson K,Rao MS

更新日期：1997-06-15 00:00:00

abstract：:Wnt signaling pathways have been demonstrated to play important roles in controlling tissue patterning and cell proliferation. In the gastrointestinal tract, mutations that lead to activation of the canonical Wnt pathway through beta-catenin result in familial and sporadic colon cancers. The downstream transcription f...

journal_title：Developmental biology

authors： Theodosiou NA,Tabin CJ

更新日期：2003-07-15 00:00:00

abstract：:The left-right body axis is coordinately aligned with the orthogonal dorsoventral and anterioposterior body axes. The developmental mechanisms that regulate axis coordination are unknown. Here it is shown that the cardiac left-right orientation in zebrafish (Danio rerio) is randomized in notochord-defective no tail an...

journal_title：Developmental biology

authors： Danos MC,Yost HJ

更新日期：1996-07-10 00:00:00

abstract：:In the marine bivalve Hiatella flaccida, full-grown oocytes in ovaries are arrested at the first prophase (prophase-I) of meiosis, whereas spawned oocytes have reinitiated meiosis from prophase-I and are again arrested at the first metaphase (metaphase-I). The neurohormone serotonin (5-hydroxytryptamine, 5-HT) was abl...

journal_title：Developmental biology

authors： Deguchi R,Osanai K

更新日期：1995-10-01 00:00:00

abstract：:Embryonic organizers are signaling centers that coordinate developmental events within an embryo. Localized to either an individual cell or group of cells, embryonic organizing activity induces the specification of other cells in the embryo and can influence formation of body axes. In the spiralian Capitella teleta, p...

journal_title：Developmental biology

authors： Lanza AR,Seaver EC

更新日期：2018-03-01 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

abstract：:Primitive erythropoiesis is regulated in a non cell-autonomous fashion across evolution from frogs to mammals. In Xenopus laevis, signals from the overlying ectoderm are required to induce the mesoderm to adopt an erythroid fate. Previous studies in our lab identified the transcription factor GATA2 as a key regulator ...

journal_title：Developmental biology

authors： Mimoto MS,Kwon S,Green YS,Goldman D,Christian JL

更新日期：2015-11-01 00:00:00

abstract：:Alkaline phosphatase (AP) activity is expressed by endodermal cells of ascidian larvae. It was reported previously that the expression of AP activity is resistant to treatment with actinomycin D, a transcription inhibitor that inhibits the appearance of several other tissue-specific molecules and morphological markers...

journal_title：Developmental biology

authors： Kumano G,Nishida H

更新日期：1998-06-15 00:00:00

abstract：:Syndecan, a cell surface proteoglycan, binds multiple extracellular ligands, and is developmentally regulated in epithelial and mesenchymal tissues. The branching morphogenesis of embryonic lung is dependent on epithelial-mesenchymal interactions and, based on studies with inhibitors, on proteoglycan synthesis. To ass...

journal_title：Developmental biology

authors： Brauker JH,Trautman MS,Bernfield M

更新日期：1991-10-01 00:00:00

abstract：:The survival effects of brain-derived neurotrophic factor (BDNF) on the ganglion cells of the chick retina were studied in vitro at different embryonic ages. We found these effects to be strongly age-dependent: at E5, when the first ganglion cell axons have crossed the optic chiasm, but not yet reached the tectum, gan...

journal_title：Developmental biology

authors： Rodriguez-Tébar A,Jeffrey PL,Thoenen H,Barde YA

更新日期：1989-12-01 00:00:00

abstract：:Islet1 (Isl1) is a LIM homedomain protein that plays a pivotal role in cardiac progenitors of the second heart field. Here, lineage studies with an inducible isl1-cre demonstrated that most Isl1 progenitors have migrated into the heart by E9. Although Isl1 expression is downregulated in most cardiac progenitors as the...

journal_title：Developmental biology

authors： Sun Y,Liang X,Najafi N,Cass M,Lin L,Cai CL,Chen J,Evans SM

更新日期：2007-04-01 00:00:00

abstract：:BMP signaling responses are refined by distinct secreted and intracellular antagonists in different cellular and temporal contexts. Here, we show that the nuclear LEM-domain protein MAN1 is a tissue-specific antagonist of BMP signaling in Drosophila. MAN1 contains two potential Mad-binding sites. We generated MAN1Delt...

journal_title：Developmental biology

authors： Wagner N,Weyhersmüller A,Blauth A,Schuhmann T,Heckmann M,Krohne G,Samakovlis C

更新日期：2010-03-01 00:00:00

abstract：:To investigate the spatiotemporal dynamics of skin pattern formation, we developed a simple method for artificially disarranging the placement of all three pigment cell types in the body trunk of zebrafish (Danio rerio). We generated transgenic fish with melanophores that ectopically expressed a variant of channelrhod...

journal_title：Developmental biology

authors： Aramaki T,Kondo S

更新日期：2020-04-01 00:00:00

abstract：:In amphibians, the composition and pattern of expression of the myosin heavy chain (myHC) gene family are mostly unknown. To understand better the regulation of this complex family, we screened cDNA libraries from swimming tadpole and adult leg muscle RNA and have isolated and partially sequenced clones for several my...

journal_title：Developmental biology

authors： Radice GP,Malacinski GM

更新日期：1989-06-01 00:00:00

abstract：:Gastrulation is the first major morphogenetic movement in development and requires dynamic regulation of cell adhesion and the cytoskeleton. Caenorhabditis elegans gastrulation begins with the migration of the two endodermal precursors, Ea and Ep, from the surface of the embryo into the interior. Ea/Ep migration provi...

journal_title：Developmental biology

authors： Grana TM,Cox EA,Lynch AM,Hardin J

更新日期：2010-08-15 00:00:00

abstract：:Cell polarity is thought to be required for the efficient production of nascent blastocoele fluid, which begins at the 16-cell stage of mouse preimplantation development. In this study the 4-cell/16-cell blastomere heterokaryon was used to test the hypothesis that solute transport across the apical membrane domain ind...

journal_title：Developmental biology

authors： Wiley LM,Obasaju MF

更新日期：1989-06-01 00:00:00

abstract：:To investigate the molecular regulation of embryonic somite formation and development, we have cloned the full-length cDNA and characterized the embryonic expression profile of chicken Paraxis, a member of a novel family of basic helix-loop-helix (bHLH) proteins, which has been suggested to play a role in paraxial mes...

journal_title：Developmental biology

authors： Barnes GL,Alexander PG,Hsu CW,Mariani BD,Tuan RS

更新日期：1997-09-01 00:00:00

abstract：:The arterial pole of the heart is the region where the ventricular myocardium continues as the vascular smooth muscle tunics of the aorta and pulmonary trunk. It has been shown that the arterial pole myocardium derives from the secondary heart field and the smooth muscle tunic of the aorta and pulmonary trunk derives ...

journal_title：Developmental biology

authors： Waldo KL,Hutson MR,Ward CC,Zdanowicz M,Stadt HA,Kumiski D,Abu-Issa R,Kirby ML

更新日期：2005-05-01 00:00:00

abstract：:Notch signaling is involved in a large range of developmental processes, and has been functionally implicated in body plan segmentation in two of the three diverse segmented taxa, the vertebrates and arthropods. Here we investigate expression of Notch, Delta, and hes gene homologues during larval and juvenile developm...

journal_title：Developmental biology

authors： Thamm K,Seaver EC

更新日期：2008-08-01 00:00:00

abstract：:How organisms control organ size is not fully understood. We found that Syd/JIP3 is required for proper wing size in Drosophila. JIP3 mutations are associated with organ size defects in mammals. The underlying mechanisms are not well understood. We discovered that Syd/JIP3 inhibition results in a downregulation of the...

journal_title：Developmental biology

authors： Ahmad V,Vadla GP,Chabu CY

更新日期：2021-01-01 00:00:00

abstract：:Hox genes are well-known master regulators in developmental morphogenesis along the anteroposterior axis of animals. However, the molecular mechanisms by which Hox proteins regulate their target genes and determine cell fates are not fully understood. The silk gland of Bombyx mori is a tubular tissue divided into seve...

journal_title：Developmental biology

authors： Kimoto M,Tsubota T,Uchino K,Sezutsu H,Takiya S

更新日期：2014-02-01 00:00:00

abstract：:Results of numerous experiments indicate that the transient rise in intracellular Ca2+ following sperm-egg fusion is essential for the subsequent events that constitute egg activation. Some events of egg activation, e.g., cortical granule exocytosis, however, appear more sensitive to intracellular Ca2+ than other even...

journal_title：Developmental biology

authors： Xu Z,Lefevre L,Ducibella T,Schultz RM,Kopf GS

更新日期：1996-12-15 00:00:00

abstract：:In the embryonic mouse retina, retinoic acid (RA) is unevenly distributed along the dorsoventral axis: RA-rich zones in dorsal and ventral retina are separated by a horizontal RA-poor stripe that contains the RA-inactivating enzyme CYP26A1. To explore the developmental role of this arrangement, we studied formation of...

journal_title：Developmental biology

authors： Sakai Y,Luo T,McCaffery P,Hamada H,Dräger UC

更新日期：2004-12-01 00:00:00

abstract：:Myogenic precursors in adult skeletal muscle (satellite cells) are mitotically quiescent but can proliferate in response to a variety of stresses including muscle injury. To gain further understanding of adult myoblasts, we analyzed myogenesis of satellite cells on intact fibers isolated from adult rat muscle. In this...

journal_title：Developmental biology

authors： Yablonka-Reuveni Z,Rivera AJ

更新日期：1994-08-01 00:00:00

abstract：:Chondrocytes were isolated from the auricular cartilage of rabbits, aged 1 week to 30 months, and grown in short-term cell culture. The cells from the 1-week animals were small, polygonal, and mononucleated, while the chondrocytes from the older animals were larger, rounded, and frequently binucleated. The synthesis o...

journal_title：Developmental biology

authors： Madsen K,Moskalewski S,von der Mark K,Friberg U

更新日期：1983-03-01 00:00:00

abstract：:Mechanisms coupling growth and metabolism are conserved in Drosophila and mammals. In metazoans, such coupling is achieved across tissue scales through the regulated secretion of chemical messengers such as insulin that control the metabolism and growth of cells. Although the regulated secretion of Insulin like peptid...

journal_title：Developmental biology

authors： Ashe S,Malhotra V,Raghu P

更新日期：2018-02-01 00:00:00

abstract：:An immunocytochemical study of cholecalcin (28-kDa calcium-binding protein, CaBP, calbindin) was carried out during the development of the rat hippocampus. In normal animals, the protein appeared from Postnatal Day 3 in the granule cells of the dentate gyrus and from Day 5 in the CA1-CA2 pyramidal cells of Ammon's hor...

journal_title：Developmental biology

authors： Rami A,Bréhier A,Thomasset M,Rabié A

更新日期：1987-11-01 00:00:00

abstract：:This investigation provides the first systematic determination of the cellular and molecular progression of vocal fold (VF) epithelium development in a murine model. We define five principal developmental events that constitute the progression from VF initiation in the embryonic anterior foregut tube to fully differen...

journal_title：Developmental biology

authors： Lungova V,Verheyden JM,Herriges J,Sun X,Thibeault SL

更新日期：2015-03-15 00:00:00

abstract：:Biologists have long recognized that dramatic bending of a cell sheet may be driven by even modest shrinking of the apical sides of cells. Cell shape changes and tissue movements like these are at the core of many of the morphogenetic movements that shape animal form during development, driving processes such as gastr...

journal_title：Developmental biology

authors： Sawyer JM,Harrell JR,Shemer G,Sullivan-Brown J,Roh-Johnson M,Goldstein B

更新日期：2010-05-01 00:00:00

abstract：:The polypeptide labeling patterns of somatic cells, gonidia (asexual reproductive cells), embryos, and juvenile spheroids of Volvox carteri cultures synchronized by a light/dark cycle were studied as a function of developmental stage and incubation condition. Specimens were exposed to 35SO=4 for 1-hr periods at select...

journal_title：Developmental biology

authors： Kirk DL,Kirk MM

更新日期：1983-04-01 00:00:00