Abstract:
:Tissue morphogenesis during development is dependent on activities of the cadherin family of cell-cell adhesion proteins that includes classical cadherins, protocadherins, and atypical cadherins (Fat, Dachsous, and Flamingo). The extracellular domain of cadherins contains characteristic repeats that regulate homophilic and heterophilic interactions during adhesion and cell sorting. Although cadherins may have originated to facilitate mechanical cell-cell adhesion, they have evolved to function in many other aspects of morphogenesis. These additional roles rely on cadherin interactions with a wide range of binding partners that modify their expression and adhesion activity by local regulation of the actin cytoskeleton and diverse signaling pathways. Here we examine how different members of the cadherin family act in different developmental contexts, and discuss the mechanisms involved.
journal_name
Genes Devjournal_title
Genes & developmentauthors
Halbleib JM,Nelson WJdoi
10.1101/gad.1486806subject
Has Abstractpub_date
2006-12-01 00:00:00pages
3199-214issue
23eissn
0890-9369issn
1549-5477pii
20/23/3199journal_volume
20pub_type
杂志文章,评审abstract::Lethal yellow (Ay) is a mutation at the mouse agouti (a) locus that is associated with an all-yellow coat color, obesity, diabetes, tumors in heterozygotes, and preimplantation embryonic lethality in homozygotes. Previously, we cloned and characterized the wild-type agouti gene and demonstrated that it expresses a 0.8...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.7.7a.1203
更新日期:1993-07-01 00:00:00
abstract::DBP (albumin D-site-binding protein), HLF (hepatic leukemia factor), and TEF (thyrotroph embryonic factor) are the three members of the PAR bZip (proline and acidic amino acid-rich basic leucine zipper) transcription factor family. All three of these transcriptional regulatory proteins accumulate with robust circadian...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.301404
更新日期:2004-06-15 00:00:00
abstract::Irradiation in the G1 phase of the cell cycle delays the onset of DNA synthesis and transiently inhibits the activation of replication origins in mammalian cells. It has been suggested that this inhibition is the result of the loss of torsional tension in the DNA after it has been damaged. Because irradiation causes D...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.8.5.554
更新日期:1994-03-01 00:00:00
abstract::MicroRNAs are important regulators in many cellular processes, including stem cell self-renewal. Recent studies demonstrated their function as pluripotency factors with the capacity for somatic cell reprogramming. However, their role in human embryonic stem (ES) cells (hESCs) remains poorly understood, partially due t...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.17221311
更新日期:2011-10-15 00:00:00
abstract::Ecsit is a cytosolic adaptor protein essential for inflammatory response and embryonic development via the Toll-like and BMP (bone morphogenetic protein) signal transduction pathways, respectively. Here, we demonstrate a mitochondrial function for Ecsit (an evolutionary conserved signaling intermediate in Toll pathway...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.408407
更新日期:2007-03-01 00:00:00
abstract::The X-inactive-specific transcript (Xist) locus is a cis-acting switch that regulates X chromosome inactivation in mammals. Over recent years an important goal has been to understand how Xist is regulated at the initiation of X inactivation. Here we report the analysis of a series of targeted mutations at the 5' end o...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.271203
更新日期:2003-09-01 00:00:00
abstract::Activation of p53-mediated transcription is a critical cellular response to DNA damage. p53 stability and site-specific DNA-binding activity and, therefore, transcriptional activity, are modulated by post-translational modifications including phosphorylation and acetylation. Here we show that p53 is acetylated in vitr...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.12.18.2831
更新日期:1998-09-15 00:00:00
abstract::In somatic cells of Xenopus, transcription of the TFIIIA gene initiates greater than 200 bp upstream from the start site used in oocytes. The resultant mRNA encodes a protein, S-TFIIIA, that is 22 amino acids longer at its amino terminus than the abundant form of TFIIIA in oocytes (O-TFIIIA). S-TFIIIA binds the 5S RNA...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.4.9.1602
更新日期:1990-09-01 00:00:00
abstract::In vivo experiments have demonstrated that the ribosomal protein L32 of Saccharomyces cerevisiae brings about the inhibition of splicing of the transcript of its own gene through an RNA structure comprised largely of the first exon. We now show that L32, itself, binds specifically to this RNA. Splicing of the RPL32 tr...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.8.2.211
更新日期:1994-01-01 00:00:00
abstract::Cascades of zygotic gene expression pattern the anterior-posterior (AP) and dorsal-ventral (DV) axes of the early Drosophila embryo. Here, we used the global run-on sequencing assay (GRO-seq) to map the genome-wide RNA polymerase distribution during early Drosophila embryogenesis, thus providing insights into how gene...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.215459.113
更新日期:2013-05-15 00:00:00
abstract::Eukaryotic RNAs with premature termination codons (PTCs) are eliminated by nonsense-mediated decay (NMD). While human nonsense RNA degradation can be initiated either by an endonucleolytic cleavage event near the PTC or through decapping, the individual contribution of these activities on endogenous substrates has rem...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.246538.114
更新日期:2014-11-15 00:00:00
abstract::Many tumors continuously depend on the initiating oncogenes, but whether this extends to their downstream targets is unclear. In this issue of Genes & Development, Sodir and colleagues (pp. 907-916) demonstrate an essential role for endogenous Myc proteins in maintaining the tumor microenvironment, providing an unexpe...
journal_title:Genes & development
pub_type: 评论,杂志文章
doi:10.1101/gad.2053311
更新日期:2011-05-01 00:00:00
abstract::RNase MRP is a ribonucleoprotein endoribonuclease that has been shown to cleave mitochondrial primer RNA sequences from a variety of sources. Most of the RNase MRP activity is found in the nucleus where it plays a role in the processing of 5.8S rRNA. A temperature-conditional point mutation in the yeast RNA component ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.8.21.2617
更新日期:1994-11-01 00:00:00
abstract::Although Apc is well characterized as a tumor-suppressor gene in the intestine, the precise mechanism of this suppression remains to be defined. Using a novel inducible Ahcre transgenic line in conjunction with a loxP-flanked Apc allele we, show that loss of Apc acutely activates Wnt signaling through the nuclear accu...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.287404
更新日期:2004-06-15 00:00:00
abstract::Gut homeostasis is controlled by both immune and developmental mechanisms, and its disruption can lead to inflammatory disorders or cancerous lesions of the intestine. While the impact of bacteria on the mucosal immune system is beginning to be precisely understood, little is known about the effects of bacteria on gut...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.1827009
更新日期:2009-10-01 00:00:00
abstract::Although branchpoint recognition is an essential component of intron excision during the RNA splicing process, the branchpoint itself is frequently assumed to be a basal, rather than regulatory, sequence feature. However, this assumption has not been systematically tested due to the technical difficulty of identifying...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.312058.118
更新日期:2018-04-01 00:00:00
abstract::Somitogenesis involves the segmentation of the paraxial mesoderm into units along the anteroposterior axis. Here we show a role for Eph and ephrin signaling in the patterning of presomitic mesoderm and formation of the somites. Ephrin-A-L1 and ephrin-B2 are expressed in an iterative manner in the developing somites an...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.12.19.3096
更新日期:1998-10-01 00:00:00
abstract::We report on the function of the human ortholog of Saccharomyces cerevisiae Rif1 (Rap1-interacting factor 1). Yeast Rif1 associates with telomeres and regulates their length. In contrast, human Rif1 did not accumulate at functional telomeres, but localized to dysfunctional telomeres and to telomeric DNA clusters in AL...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.1216004
更新日期:2004-09-01 00:00:00
abstract::Joints form within the developing skeleton through the segmentation and cavitation of initially continuous cartilage condensations. However, the molecular pathways controlling joint formation largely remain to be clarified. In particular, while several critical secreted signals have been identified, no transcription f...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.209239.112
更新日期:2013-03-01 00:00:00
abstract::In this issue of Genes & Development, Wierzbicki and colleagues (pp. 1825-1836) examine the current model of RNA-directed DNA methylation (RdDM) by determining genome-wide distributions of RNA polymerase V (Pol V) occupancy, siRNAs, and DNA methylation. Their data support the key role of base-pairing between Pol V tra...
journal_title:Genes & development
pub_type: 评论,杂志文章
doi:10.1101/gad.200410.112
更新日期:2012-08-15 00:00:00
abstract::Lipids play crucial roles in many aspects of glial cell biology, affecting processes ranging from myelin membrane biosynthesis to axo-glial interactions. In order to study the role of lipid metabolism in myelinating glial cells, we specifically deleted in Schwann cells the Lpin1 gene, which encodes the Mg2+-dependent ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.1638008
更新日期:2008-06-15 00:00:00
abstract::Mu DNA transposition proceeds through a series of higher-order nucleoprotein complexes called transpososomes. The structural core of the transpososome is a tetramer of the transposase, Mu A, bound to the two transposon ends. High-resolution structural analysis of the intact transposase and the transpososome has not be...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.1291405
更新日期:2005-04-01 00:00:00
abstract::We have studied the sequence requirements for 3'-end formation of rDNA transcripts in a cell-free system and show that the generation of correct ends of mouse pre-rRNA is brought about by a two-step process that involves a bona fide termination reaction, followed by a specific trimming of the primary transcript by 10 ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.3.2.224
更新日期:1989-02-01 00:00:00
abstract::Gene inactivation can result when a delta element of the Ty1 transposon inserted into the yeast HIS4 promoter (his4-912delta) alters the transcription initiation site. Previous work has identified mutations that suppress this transcriptional defect by restoring the transcription start site to the native position, and ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.10.5.604
更新日期:1996-03-01 00:00:00
abstract::During gastrulation of Xenopus embryos the prospective mesoderm is induced initially with domains of dorsal and ventral fate, then further patterned to generate somitic mesoderm by signals from the gastrula organizer. Although Xwnt-8 is expressed in future ventrolateral mesoderm and induces prospective epidermis to di...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.10.21.2805
更新日期:1996-11-01 00:00:00
abstract::Transcription of erythroid-expressed genes and normal erythroid development in vivo are dependent on a regulatory protein (GATA-1) that recognizes a consensus GATA motif. GATA-1 expression is itself restricted to erythroid progenitors and to two related hematopoietic lineages, megakaryocytes and mast cells. During cel...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.5.6.919
更新日期:1991-06-01 00:00:00
abstract::Our laboratory has been utilizing the Escherichia coli outer membrane protein LamB to study the mechanism of protein localization. Various lines of evidence suggest that, in addition to a signal sequence, regions within the mature protein are required for efficient localization. In particular, studies using LamB-LacZ ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.1.2.185
更新日期:1987-04-01 00:00:00
abstract::Deletions and other chromosomal rearrangements can be generated by recombination between repeated sequences. It has been shown in a number of systems that the probability of exchange or gene conversion decreases with increasing distance between repeats. This paper examines the question of how repeats find each other, ...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.2.12b.1800
更新日期:1988-12-01 00:00:00
abstract::In meiosis I, homologous chromosomes pair and then attach to the spindle so that the homologs can be pulled apart at anaphase I. The segregation of homologs before pairing would be catastrophic. We describe two mechanisms that prevent this. First, in early meiosis, Ipl1, the budding yeast homolog of the mammalian Auro...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.227454.113
更新日期:2013-10-01 00:00:00
abstract::The subdivision of the Drosophila body into distinct terminal and central domains depends on the torso (tor) protein, a putative receptor tyrosine kinase that is active at both ends of the early embryo. We show that the tor protein is uniformly expressed along the surface membrane of early embryos despite its localize...
journal_title:Genes & development
pub_type: 杂志文章
doi:10.1101/gad.3.12b.2025
更新日期:1989-12-01 00:00:00