Abstract:
:Mechanisms that guide directional migration of neuroblasts from the subventricular zone (SVZ) are not well understood. We report here that endogenous electric currents serve as a guidance cue for neuroblast migration. We identify the existence of naturally occurring electric currents (1.5±0.6 μA/cm(2), average field strength of ∼3 mV/mm) along the rostral migration path in adult mouse brain. Electric fields of similar strength direct migration of neuroblasts from the SVZ in culture and in brain slices. The purinergic receptor P2Y1 mediates this migration. The results indicate that naturally occurring electric currents serve as a new guidance mechanism for rostral neuronal migration.
journal_name
EMBO Repjournal_title
EMBO reportsauthors
Cao L,Wei D,Reid B,Zhao S,Pu J,Pan T,Yamoah E,Zhao Mdoi
10.1038/embor.2012.215subject
Has Abstractpub_date
2013-02-01 00:00:00pages
184-90issue
2eissn
1469-221Xissn
1469-3178pii
embor2012215journal_volume
14pub_type
杂志文章相关文献
EMBO REPORTS文献大全abstract::Cleavage of the cohesin subunit Scc1p/Mcd1p/Rad21 permits sister chromatid separation and is considered to trigger anaphase onset. It has also been suggested that the cohesin complex is essential for chromosome condensation and for assembling fully functional kinetochores. Here, we used vertebrate cells conditionally ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400077
更新日期:2004-02-01 00:00:00
abstract::Import of peroxisomal matrix proteins is essential for peroxisome biogenesis. Genetic and biochemical studies using a variety of different model systems have led to the discovery of 23 PEX genes required for this process. Although it is generally believed that, in contrast to mitochondria and chloroplasts, translocati...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1093/embo-reports/kve228
更新日期:2001-11-01 00:00:00
abstract::The major DNA methyltransferase, Dnmt1, associates with DNA replication sites in S phase maintaining the methylation pattern in the newly synthesized strand. In view of the slow kinetics of Dnmt1 in vitro versus the fast progression of the replication fork, we have tested whether Dnmt1 associates with chromatin beyond...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400295
更新日期:2004-12-01 00:00:00
abstract::Mutations in TRPML1 cause the lysosomal storage disease mucolipidosis type IV (MLIV). The role of TRPML1 in cell function and how the mutations cause the disease are not well understood. Most studies focus on the role of TRPML1 in constitutive membrane trafficking to and from the lysosomes. However, this cannot explai...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201541542
更新日期:2016-02-01 00:00:00
abstract::The energy expending and glucose sink properties of brown adipose tissue (BAT) make it an attractive target for new obesity and diabetes treatments. Despite decades of research, only recently have mechanistic studies started to provide a more complete and consistent picture of how activated brown adipocytes handle glu...
journal_title:EMBO reports
pub_type: 杂志文章,评审
doi:10.15252/embr.201846404
更新日期:2018-09-01 00:00:00
abstract::Cortical pulling forces on astral microtubules are essential to position the spindle. These forces are generated by cortical dynein, a minus-end directed motor. Previously, another dynein regulator termed Spindly was proposed to regulate dynein-dependent spindle positioning. However, the mechanism of how Spindly regul...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201541143
更新日期:2016-03-01 00:00:00
abstract::The role of cytochrome c (Cyt c) in caspase activation has largely been established from mammalian cell-culture studies, but much remains to be learned about its physiological relevance in situ. The role of Cyt c in invertebrates has been subject to considerable controversy. The Drosophila genome contains distinct cyt...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400773
更新日期:2006-09-01 00:00:00
abstract::Nicotinamide adenine dinucleotide (NAD) and its phosphorylated form (NADP) are vital for cell function in all organisms and form cofactors to a host of enzymes in catabolic and anabolic processes. NAD(P) transhydrogenases (NTHs) catalyse hydride ion transfer between NAD(H) and NADP(H). Membrane-bound NTH isoforms resi...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201947832
更新日期:2020-03-04 00:00:00
abstract::Anopheles gambiae, the major vector of human malaria parasite, is an important insect model to study vector-parasite interactions. Here, we developed a simple in vivo double-stranded RNA (dsRNA) knockout approach to determine the function of the mosquito antimicrobial peptide gene Defensin. We injected dsRNA into adul...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1093/embo-reports/kvf180
更新日期:2002-09-01 00:00:00
abstract::Hydrogen sulfide (H2 S), an endogenous signaling gaseous molecule, is involved in various physiological activities, including vessel relaxation, regulation of cellular bioenergetics, inflammation, and angiogenesis. By using xenograft orthotopic implantation of prostate cancer PC3 cells and subsequently comparing bone ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201845986
更新日期:2019-10-04 00:00:00
abstract::Myc is an oncoprotein transcription factor that promotes cell proliferation and apoptosis. Analysis of highly conserved elements within vertebrate Myc proteins has been instrumental in defining the functions of the Myc protein. Here, we probe the role of a highly conserved, but little studied, element within the centr...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400333
更新日期:2005-02-01 00:00:00
abstract::Recruitment of beta-arrestin (beta-arr) to agonist-stimulated G-protein-coupled receptors (GPCRs) has a crucial role in controlling signalling efficacy and selectivity. When translocated to the receptor, beta-arr is believed to undergo important conformational rearrangement necessary for its downstream actions. To pro...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400373
更新日期:2005-04-01 00:00:00
abstract::The bacterium Bacillus subtilis produces the DNA integrity scanning protein (DisA), a checkpoint protein that delays sporulation in response to DNA damage. DisA scans the chromosome and pauses at sites of DNA lesions. Structural analysis showed that DisA synthesizes the small molecule cyclic diadenosine monophosphate ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/embor.2011.77
更新日期:2011-06-01 00:00:00
abstract::The eukaryotic GINS complex has an essential role in the initiation and elongation phases of genome duplication. It is composed of four paralogous subunits--Sld5, Psf1, Psf2 and Psf3--which are ubiquitous and evolutionarily conserved in eukaryotic organisms. Here, we report the biochemical characterization of the huma...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400870
更新日期:2007-01-01 00:00:00
abstract::The highly homologous Cl(-) channels CLC-Ka and CLC-Kb are important for water and salt conservation in the kidney and for the production of endolymph in the inner ear. Mutations in CLC-Kb lead to Bartter's syndrome and mutations in the small CLC-K subunit barttin lead to Bartter's syndrome and deafness. Here we show ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400169
更新日期:2004-06-01 00:00:00
abstract::GlpF, the glycerol facilitator protein of Escherichia coli, is an archetypal member of the aquaporin superfamily. To assess its structure, recombinant histidine-tagged protein was overexpressed, solubilized in octylglucoside and purified to homogeneity. Negative stain electron microscopy of solubilized GlpF protein re...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1093/embo-reports/kvd022
更新日期:2000-08-01 00:00:00
abstract::Estrogen receptors (ERs) orchestrate both transcriptional and non-genomic functions in response to estrogens, xenoestrogens and signals emanating from growth factor signalling pathways. The pleiotropic and tissue-specific effects of estrogens are likely to be mediated by the differential expression of distinct estroge...
journal_title:EMBO reports
pub_type: 杂志文章,评审
doi:10.1093/embo-reports/kve185
更新日期:2001-09-01 00:00:00
abstract::Hypoxic and oxidant stresses can coexist in biological systems, and oxidant stress has been proposed to activate hypoxia pathways through the inactivation of the 'oxygen-sensing' hypoxia-inducible factor (HIF) prolyl and asparaginyl hydroxylases. Here, we show that despite reduced sensitivity to cellular hypoxia, the ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/embor.2012.9
更新日期:2012-03-01 00:00:00
abstract::The final irreversible step in the duplication and distribution of genomes to daughter cells takes place at the metaphase to anaphase transition. At this point aligned sister chromatid pairs split and separate. During metaphase, cohesion between sister chromatids is maintained by the chromosomal multi-subunit cohesin ...
journal_title:EMBO reports
pub_type: 杂志文章,评审
doi:10.1093/embo-reports/kve113
更新日期:2001-06-01 00:00:00
abstract::Defects in protein folding and the proteasomal pathway have been linked with many neurodegenerative diseases. PLIC-1 (protein linking IAP to the cytoskeleton) is a ubiquitin-like protein that binds to the ubiquitin-interacting motif (UIM) of the proteasomal subunit S5a. Here, we show that PLIC-1 also binds to the UIM ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400823
更新日期:2006-12-01 00:00:00
abstract::Activation of the elongation factor 2 kinase (eEF2K) leads to the phosphorylation and inhibition of the elongation factor eEF2, reducing mRNA translation rates. Emerging evidence indicates that the regulation of factors involved in protein synthesis may be critical for controlling diverse biological processes includin...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201642194
更新日期:2016-10-01 00:00:00
abstract::The tumour suppressor ARF (alternative reading frame), which is mutated or silenced in various tumours, has a crucial role in tumour surveillance to suppress unwarranted cell growth and proliferation. ARF has also been linked to the DNA-damage-induced response of p53 because of its ability to inhibit murine double min...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/embor.2009.139
更新日期:2009-09-01 00:00:00
abstract::The second edition of the EMBO Spatial meeting took place in May 2011 in Engelberg, Switzerland. Although the work presented at the meeting covered a challengingly broad range of topics, it accomplished the rare goal of promoting interactions between cell biologists, neuroscientists, systems biologists and mathematici...
journal_title:EMBO reports
pub_type:
doi:10.1038/embor.2011.169
更新日期:2011-09-01 00:00:00
abstract::Cap-binding proteins of the elF4E family are generally involved in mediating ribosome recruitment to capped mRNA via an interaction with the initiation factor elF4G. However, Schizosaccharomyces pombe has two elF4E isoforms, one of which (elF4E2, encoded by tif452) has a relatively low affinity for elF4G. We show that...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1038/sj.embor.7400088
更新日期:2004-03-01 00:00:00
abstract::The energetic metabolism of photosynthetic organisms is profoundly influenced by state transitions and cyclic electron flow around photosystem I. The former involve a reversible redistribution of the light-harvesting antenna between photosystem I and photosystem II and optimize light energy utilization in photosynthes...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.1093/embo-reports/kvf047
更新日期:2002-03-01 00:00:00
abstract::N6-methyladenosine (m6A) is a highly dynamic RNA modification that has recently emerged as a key regulator of gene expression. While many m6A modifications are installed by the METTL3-METTL14 complex, others appear to be introduced independently, implying that additional human m6A methyltransferases remain to be ident...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.201744940
更新日期:2017-11-01 00:00:00
abstract::COVID-19 highlighted the importance of science and scientists to produce vaccines, cures and diagnostics. But scientists need to be careful not to overpromise on what they can deliver. ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.202051827
更新日期:2020-11-05 00:00:00
abstract::The gastrointestinal tract undergoes homeostatic self-renewal to replace aged and damaged epithelial cells. This process, sustained by intestinal stem cells (ISCs), can operate accurately for many years but gradually declines with age. Although stem cell aging has been intensively explored, the mechanisms remain poorl...
journal_title:EMBO reports
pub_type: 评论,新闻
doi:10.15252/embr.202051175
更新日期:2020-08-05 00:00:00
abstract::Streptococcus pneumoniae causes more than one million deaths every year, mostly of young children in developing countries, due to pneumonia, bacteremia and meningitis. The emergence and dissemination of drug-resistant pneumococcal strains, coupled to changing patterns of virulence and the inadequacy of available vacci...
journal_title:EMBO reports
pub_type: 杂志文章,评审
doi:10.1093/embo-reports/kvf152
更新日期:2002-08-01 00:00:00
abstract::The denitrosylase S-nitrosoglutathione reductase (GSNOR) has been suggested to sustain mitochondrial removal by autophagy (mitophagy), functionally linking S-nitrosylation to cell senescence and aging. In this study, we provide evidence that GSNOR is induced at the translational level in response to hydrogen peroxide ...
journal_title:EMBO reports
pub_type: 杂志文章
doi:10.15252/embr.202050500
更新日期:2020-11-27 00:00:00