Abstract：
:The discovery of hundreds of plant micro RNAs (miRNAs) has triggered much speculation about their potential roles in plant development. The search for plant genes involved in miRNA processing has revealed common factors such as DICER, and new molecules, including HEN1. Progress is also being made toward identifying miRNA target genes and understanding the mechanisms of miRNA-mediated gene regulation in plants. This work has lead to a reexamination of many previously characterized mutations that are now known to affect components or targets of miRNA-mediated pathways.
journal_name
Curr Opin Genet Devjournal_title
Current opinion in genetics & developmentauthors
Hunter C,Poethig RSdoi
10.1016/s0959-437x(03)00081-9subject
Has Abstractpub_date
2003-08-01 00:00:00pages
372-8issue
4eissn
0959-437Xissn
1879-0380pii
S0959437X03000819journal_volume
13pub_type
杂志文章,评审abstract：:DNA sequence data are generally interpreted as favouring Kimura's neutral theory but not without dissent and often with a great deal of controversy with respect to molecular clocks, DNA polymorphism, adaptive evolution, and gene genealogy. Although the theory serves as a guiding principle, many issues concerning mutat...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(96)80034-7
更新日期：1996-12-01 00:00:00
abstract：:A newly-identified major histocompatibility Class I-like gene, HFE (originally HLA-H) located approximately 3.5 Mb telomeric to the Class I cluster on chromosome 6p 21.3 harbours mutations in haemochromatosis. Two of these, Cys282Tyr (C282Y) and His63Asp (H63D, a minor determinant) have diagnostic utility as approxima...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(98)80081-6
更新日期：1998-06-01 00:00:00
abstract：:Cancer remains one of the leading causes of death in the developed world and despite impressive advances in therapeutic modalities, only a small subset of patients are currently cured. The underlying genetic heterogeneity of cancers clearly plays a crucial role in determining both the clinical course of individual pat...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2020.02.012
更新日期：2020-02-01 00:00:00
abstract：:The discovery of induced pluripotent stem cells (iPSCs) has solidified the concept of transcription factors as major players in controlling cell identity and provided a tractable tool to study how somatic cell identity can be dismantled and pluripotency established. A number of landmark studies have established hallma...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2018.06.002
更新日期：2018-10-01 00:00:00
abstract：:The relationships among in vivo chromatin structures, chromosome organization and genome function must be understood in order to reveal the hidden regulatory information in our genomes. Rather than being stable architectural features, it appears that chromatin and chromosome conformations at all levels are highly dyna...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2006.08.002
更新日期：2006-10-01 00:00:00
abstract：:The advent of methods for mapping the location of specific proteins across genomes is substantially enlightening our understanding of gene regulation. One recent discovery is that Pol II is concentrated at the 5' end of thousands of genes in mammalian and Drosophila cells. Before this, much research had focused on und...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2011.01.010
更新日期：2011-04-01 00:00:00
abstract：:The PML and SP100-containing nuclear bodies (NBs) represent the best-studied example of a defined nuclear substructure the integrity of which is compromised in certain human diseases, including leukemia, neurodegenerative disorders and viral infection. Although recent progress has underscored the unexpectedly broad in...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(99)80054-9
更新日期：1999-06-01 00:00:00
abstract：:New structural studies of RNA polymerase II (Pol II) complexes mark the beginning of a detailed mechanistic analysis of the eukaryotic mRNA transcription cycle. Crystallographic models of the complete Pol II, together with new biochemical and electron microscopic data, give insights into transcription initiation. The ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2004.01.003
更新日期：2004-04-01 00:00:00
abstract：:Cyclin-dependent kinases play essential roles in driving the cell cycle. Much progress has been made in Drosophila over the past year in identifying the specific requirements for individual cyclins in particular cell cycle events. These studies encompass many aspects of the cell cycle, from the addition of a G1 phase ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(97)80104-9
更新日期：1997-02-01 00:00:00
abstract：:The mammalian genome is folded into topological domains, chromosomal units that probably serve to spatially accommodate enhancer-promoter interactions and control gene expression levels across cell populations. Longer-range contacts beyond topological domains are also formed, but only in subpopulations of cells. We pr...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2012.12.010
更新日期：2013-04-01 00:00:00
abstract：:The gene regulatory networks that control sex determination vary between species. Despite these differences, comparative studies in insects have found that alternative splicing is reiteratively used in evolution to control expression of the key sex-determining genes. Sex determination is best understood in Drosophila ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2011.03.001
更新日期：2011-08-01 00:00:00
abstract：:Seed development starts at double fertilization when two sperms fuse with a female gamete, the egg and central cell, giving rise to the embryo and endosperm, respectively. Uniting two parental genomes into one, unique, zygotic genome is certainly the first event requiring large-scale chromatin modifications and remode...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2007.09.004
更新日期：2007-12-01 00:00:00
abstract：:Recent studies of beta-globin gene expression have concentrated on the analysis of factor binding and chromatin structure within the endogenous locus. These studies have more precisely defined the extent and nature of the active chromosomal domain and the elements that organize it. Surprisingly, the beta-globin locus ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(02)00283-6
更新日期：2002-04-01 00:00:00
abstract：:Recent evidence suggests that dynamic three-dimensional genomic interactions in the nucleus exert critical roles in regulated gene expression. Here, we review a series of recent paradigm-shifting experiments that highlight the existence of specific gene networks within the self-organizing space of the nucleus. These g...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2009.07.005
更新日期：2009-10-01 00:00:00
abstract：:Vertebrate eye formation is a multistep process requiring coordinated inductive interactions between neural and non-neural ectoderm and underlying mesendoderm. The induction and shaping of the eyes involves an elaborate cellular choreography characterized by precise changes in cell shape coupled with complex cellular ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2015.02.004
更新日期：2015-06-01 00:00:00
abstract：:Trait exaggeration, well known to naturalists and evolutionary biologists, has recently become a prominent research subject in the modern field of Evolutionary Developmental Biology. A large number of traits that can be considered as cases of exaggeration exist in nature. Yet, the field has almost exclusively focused ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2016.05.015
更新日期：2016-08-01 00:00:00
abstract：:TGFβ acts as a potent tumor suppressor and tumor promoter in a context dependent manner. Tumor suppressive functions include inhibition of cell proliferation, induction of apoptosis and regulation of autophagy. As tumors develop they switch their response to TGFβ and utilise this factor as a potent promoter of cell mo...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2010.12.004
更新日期：2011-02-01 00:00:00
abstract：:The establishment of left-right asymmetries in the vertebrate embryo is carried out by complex genetic interactions that impart left- or right-sided information to the developing organs and structures. The origin of LR information is still unclear, but recent advances have provided new insights as to how it is relayed...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2004.07.011
更新日期：2004-10-01 00:00:00
abstract：:Tumor blood vessels have multiple structural and functional abnormalities. They are unusually dynamic, and naturally undergo sprouting, proliferation, remodeling or regression. The vessels are irregularly shaped, tortuous, and lack the normal hierarchical arrangement of arterioles, capillaries and venules. Endothelial...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2004.12.005
更新日期：2005-02-01 00:00:00
abstract：:D-type cyclin homologs have been found in the genomes of herpesviruses associated with neoplasias. They appear to exploit features of G(1) cyclins but extend their properties to allow for deregulation of the cell cycle. Advances in the study of the molecular basis for these novel features as well as the potential role...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(99)00045-3
更新日期：2000-02-01 00:00:00
abstract：:The human genome is replete with interspersed repetitive sequences derived from the propagation of mobile DNA elements. Three families of human retrotransposons remain active today: LINE1, Alu, and SVA elements. Since 1988, de novo insertions at previously recognized disease loci have been shown to generate highly pen...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2013.02.007
更新日期：2013-06-01 00:00:00
abstract：:Alzheimer's disease (AD) is the prime cause of dementia and presents a strong genetic predisposition (60-80% of the attributable risk). In addition to APOE, a major recognized genetic determinant of AD, systematic, high-throughput genomic approaches have recently allowed the characterization of four new genetic determ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2011.02.002
更新日期：2011-06-01 00:00:00
abstract：:The formation and anteroposterior patterning of the three definitive germ layers, ectoderm, or epiblast, is the common theme of vertebrate gastrulation. What changes from system to system is the geometry of these events and the nature of the non-epiblast transient structures implicated. A number of molecular markers, ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/0959-437x(95)80031-x
更新日期：1995-10-01 00:00:00
abstract：:Pluripotency-associated transcription factors possess a pivotal role to maintain pluripotency in pluripotent stem cells as well as to induce pluripotency in somatic cells. They direct specific pattern of gene expression from the genome by co-operating with the genetic and epigenetic mechanisms. Recent findings reveale...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2014.08.004
更新日期：2014-10-01 00:00:00
abstract：:The regulation of transcription elongation within the context of chromatin is a topic of great interest. Even though chromatin presents a barrier to transcription by the PolII machinery in vitro, this process is rather efficient in vivo. Importantly, the chromatin structure of the actively transcribed genes is altered...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2004.02.004
更新日期：2004-04-01 00:00:00
abstract：:Microarray technologies enable genome-scale expression measurements. Already proved to be of value for the functional analysis of individual genes and biological processes, the application of expression profiling to disease gene discovery is now growing in importance and practicality. ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(00)00187-8
更新日期：2001-06-01 00:00:00
abstract：:The dystrophin-glycoprotein complex (DGC) is a multisubunit complex that connects the cytoskeleton of a muscle fiber to its surrounding extracellular matrix. Mutations in the DGC disrupt the complex and lead to muscular dystrophy. There are a few naturally occurring animal models of DGC-associated muscular dystrophy (...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(02)00309-x
更新日期：2002-06-01 00:00:00
abstract：:The fundamental tasks of the root system are, besides anchoring, mediating interactions between plant and soil and providing the plant with water and nutrients. The architecture of the root system is controlled by endogenous mechanisms that constantly integrate environmental signals, such as availability of nutrients ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2017.03.010
更新日期：2017-08-01 00:00:00
abstract：:Ras proteins play a critical role in controlling normal cellular growth and, when activated by mutation, in causing malignant transformation. Regulation of p21ras is achieved by GTPase activating proteins, which control the rate of hydrolysis of GTP to GDP, and also by GDP dissociation stimulators, which catalyze the ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/s0959-437x(05)80315-6
更新日期：1992-02-01 00:00:00
abstract：:Microfluidic devices employ submillimeter length scale control of flow to achieve high-resolution spatial and temporal control over the microenvironment, providing powerful tools to elucidate mechanisms of human pluripotent stem cell (hPSC) regulation and to elicit desired hPSC fates. In addition, microfluidics allow ...
journal_title：Current opinion in genetics & development
pub_type： 杂志文章,评审
doi：10.1016/j.gde.2015.07.007
更新日期：2015-10-01 00:00:00
