Coronary arterial development is regulated by a Dll4-Jag1-EphrinB2 signaling cascade.

Abstract:

:Coronaries are essential for myocardial growth and heart function. Notch is crucial for mouse embryonic angiogenesis, but its role in coronary development remains uncertain. We show Jag1, Dll4 and activated Notch1 receptor expression in sinus venosus (SV) endocardium. Endocardial Jag1 removal blocks SV capillary sprouting, while Dll4 inactivation stimulates excessive capillary growth, suggesting that ligand antagonism regulates coronary primary plexus formation. Later endothelial ligand removal, or forced expression of Dll4 or the glycosyltransferase Mfng, blocks coronary plexus remodeling, arterial differentiation, and perivascular cell maturation. Endocardial deletion of Efnb2 phenocopies the coronary arterial defects of Notch mutants. Angiogenic rescue experiments in ventricular explants, or in primary human endothelial cells, indicate that EphrinB2 is a critical effector of antagonistic Dll4 and Jag1 functions in arterial morphogenesis. Thus, coronary arterial precursors are specified in the SV prior to primary coronary plexus formation and subsequent arterial differentiation depends on a Dll4-Jag1-EphrinB2 signaling cascade.

journal_name

Elife

journal_title

eLife

authors

Travisano SI,Oliveira VL,Prados B,Grego-Bessa J,Piñeiro-Sabarís R,Bou V,Gómez MJ,Sánchez-Cabo F,MacGrogan D,de la Pompa JL

doi

10.7554/eLife.49977

subject

Has Abstract

pub_date

2019-12-04 00:00:00

issn

2050-084X

pii

49977

journal_volume

8

pub_type

杂志文章

相关文献

eLife文献大全
  • Shared behavioral mechanisms underlie C. elegans aggregation and swarming.

    abstract::In complex biological systems, simple individual-level behavioral rules can give rise to emergent group-level behavior. While collective behavior has been well studied in cells and larger organisms, the mesoscopic scale is less understood, as it is unclear which sensory inputs and physical processes matter a priori. H...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.43318

    authors: Ding SS,Schumacher LJ,Javer AE,Endres RG,Brown AE

    更新日期:2019-04-25 00:00:00

  • Cracking Ali Baba's code.

    abstract::A protein called P36 holds the key to how different species of malaria parasite invade liver cells. ...

    journal_title:eLife

    pub_type: 评论,杂志文章

    doi:10.7554/eLife.28600

    authors: Billker O

    更新日期:2017-06-14 00:00:00

  • Large-scale remodeling of a repressed exon ribonucleoprotein to an exon definition complex active for splicing.

    abstract::Polypyrimidine-tract binding protein PTBP1 can repress splicing during the exon definition phase of spliceosome assembly, but the assembly steps leading to an exon definition complex (EDC) and how PTBP1 might modulate them are not clear. We found that PTBP1 binding in the flanking introns allowed normal U2AF and U1 sn...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.19743

    authors: Wongpalee SP,Vashisht A,Sharma S,Chui D,Wohlschlegel JA,Black DL

    更新日期:2016-11-24 00:00:00

  • Cryo-electron tomography reveals novel features of a viral RNA replication compartment.

    abstract::Positive-strand RNA viruses, the largest genetic class of viruses, include numerous important pathogens such as Zika virus. These viruses replicate their RNA genomes in novel, membrane-bounded mini-organelles, but the organization of viral proteins and RNAs in these compartments has been largely unknown. We used cryo-...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.25940

    authors: Ertel KJ,Benefield D,Castaño-Diez D,Pennington JG,Horswill M,den Boon JA,Otegui MS,Ahlquist P

    更新日期:2017-06-27 00:00:00

  • The E3 ligase Ubr3 regulates Usher syndrome and MYH9 disorder proteins in the auditory organs of Drosophila and mammals.

    abstract::Myosins play essential roles in the development and function of auditory organs and multiple myosin genes are associated with hereditary forms of deafness. Using a forward genetic screen in Drosophila, we identified an E3 ligase, Ubr3, as an essential gene for auditory organ development. Ubr3 negatively regulates the ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.15258

    authors: Li T,Giagtzoglou N,Eberl DF,Jaiswal SN,Cai T,Godt D,Groves AK,Bellen HJ

    更新日期:2016-06-22 00:00:00

  • Cell-cycle-gated feedback control mediates desensitization to interferon stimulation.

    abstract::Cells use molecular circuits to interpret and respond to extracellular cues, such as hormones and cytokines, which are often released in a temporally varying fashion. In this study, we combine microfluidics, time-lapse microscopy, and computational modeling to investigate how the type I interferon (IFN)-responsive reg...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.58825

    authors: Mudla A,Jiang Y,Arimoto KI,Xu B,Rajesh A,Ryan AP,Wang W,Daugherty MD,Zhang DE,Hao N

    更新日期:2020-09-18 00:00:00

  • Ten simple rules for the computational modeling of behavioral data.

    abstract::Computational modeling of behavior has revolutionized psychology and neuroscience. By fitting models to experimental data we can probe the algorithms underlying behavior, find neural correlates of computational variables and better understand the effects of drugs, illness and interventions. But with great power comes ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.49547

    authors: Wilson RC,Collins AG

    更新日期:2019-11-26 00:00:00

  • Decoding WW domain tandem-mediated target recognitions in tissue growth and cell polarity.

    abstract::WW domain tandem-containing proteins such as KIBRA, YAP, and MAGI play critical roles in cell growth and polarity via binding to and positioning target proteins in specific subcellular regions. An immense disparity exists between promiscuity of WW domain-mediated target bindings and specific roles of WW domain protein...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.49439

    authors: Lin Z,Yang Z,Xie R,Ji Z,Guan K,Zhang M

    更新日期:2019-09-05 00:00:00

  • Distinct regulation of dopamine D2S and D2L autoreceptor signaling by calcium.

    abstract::D2 autoreceptors regulate dopamine release throughout the brain. Two isoforms of the D2 receptor, D2S and D2L, are expressed in midbrain dopamine neurons. Differential roles of these isoforms as autoreceptors are poorly understood. By virally expressing the isoforms in dopamine neurons of D2 receptor knockout mice, th...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.09358

    authors: Gantz SC,Robinson BG,Buck DC,Bunzow JR,Neve RL,Williams JT,Neve KA

    更新日期:2015-08-26 00:00:00

  • Heat stress promotes longevity in budding yeast by relaxing the confinement of age-promoting factors in the mother cell.

    abstract::Although individuals of many species inexorably age, a number of observations established that the rate of aging is modulated in response to a variety of mild stresses. Here, we investigated how heat stress promotes longevity in yeast. We show that upon growth at higher temperature, yeast cells relax the retention of ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.28329

    authors: Baldi S,Bolognesi A,Meinema AC,Barral Y

    更新日期:2017-12-28 00:00:00

  • HIV-1 integrase tetramers are the antiviral target of pyridine-based allosteric integrase inhibitors.

    abstract::Allosteric HIV-1 integrase (IN) inhibitors (ALLINIs) are a promising new class of antiretroviral agents that disrupt proper viral maturation by inducing hyper-multimerization of IN. Here we show that lead pyridine-based ALLINI KF116 exhibits striking selectivity for IN tetramers versus lower order protein oligomers. I...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.46344

    authors: Koneru PC,Francis AC,Deng N,Rebensburg SV,Hoyte AC,Lindenberger J,Adu-Ampratwum D,Larue RC,Wempe MF,Engelman AN,Lyumkis D,Fuchs JR,Levy RM,Melikyan GB,Kvaratskhelia M

    更新日期:2019-05-23 00:00:00

  • Phytotoxin production in Aspergillus terreus is regulated by independent environmental signals.

    abstract::Secondary metabolites have a great potential as pharmaceuticals, but there are only a few examples where regulation of gene cluster expression has been correlated with ecological and physiological relevance for the producer. Here, signals, mediators, and biological effects of terrein production were studied in the fun...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.07861

    authors: Gressler M,Meyer F,Heine D,Hortschansky P,Hertweck C,Brock M

    更新日期:2015-07-14 00:00:00

  • The novel lncRNA lnc-NR2F1 is pro-neurogenic and mutated in human neurodevelopmental disorders.

    abstract::Long noncoding RNAs (lncRNAs) have been shown to act as important cell biological regulators including cell fate decisions but are often ignored in human genetics. Combining differential lncRNA expression during neuronal lineage induction with copy number variation morbidity maps of a cohort of children with autism sp...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.41770

    authors: Ang CE,Ma Q,Wapinski OL,Fan S,Flynn RA,Lee QY,Coe B,Onoguchi M,Olmos VH,Do BT,Dukes-Rimsky L,Xu J,Tanabe K,Wang L,Elling U,Penninger JM,Zhao Y,Qu K,Eichler EE,Srivastava A,Wernig M,Chang HY

    更新日期:2019-01-10 00:00:00

  • The impact of measles immunization campaigns in India using a nationally representative sample of 27,000 child deaths.

    abstract::India comprises much of the persisting global childhood measles mortality. India implemented a mass second-dose measles immunization campaign in 2010. We used interrupted time series and multilevel regression to quantify the campaign's impact on measles mortality using the nationally representative Million Death Study...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.43290

    authors: Wong BK,Fadel SA,Awasthi S,Khera A,Kumar R,Menon G,Jha P

    更新日期:2019-03-05 00:00:00

  • Cell culture-based profiling across mammals reveals DNA repair and metabolism as determinants of species longevity.

    abstract::Mammalian lifespan differs by >100 fold, but the mechanisms associated with such longevity differences are not understood. Here, we conducted a study on primary skin fibroblasts isolated from 16 species of mammals and maintained under identical cell culture conditions. We developed a pipeline for obtaining species-spe...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.19130

    authors: Ma S,Upneja A,Galecki A,Tsai YM,Burant CF,Raskind S,Zhang Q,Zhang ZD,Seluanov A,Gorbunova V,Clish CB,Miller RA,Gladyshev VN

    更新日期:2016-11-22 00:00:00

  • Molecular and anatomical organization of the dorsal raphe nucleus.

    abstract::The dorsal raphe nucleus (DRN) is an important source of neuromodulators and has been implicated in a wide variety of behavioral and neurological disorders. The DRN is subdivided into distinct anatomical subregions comprised of multiple cell types, and its complex cellular organization has impeded efforts to investiga...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.46464

    authors: Huang KW,Ochandarena NE,Philson AC,Hyun M,Birnbaum JE,Cicconet M,Sabatini BL

    更新日期:2019-08-14 00:00:00

  • CRISPR/Cas9 and active genetics-based trans-species replacement of the endogenous Drosophila kni-L2 CRM reveals unexpected complexity.

    abstract::The knirps (kni) locus encodes transcription factors required for induction of the L2 wing vein in Drosophila. Here, we employ diverse CRISPR/Cas9 genome editing tools to generate a series of targeted lesions within the endogenous cis-regulatory module (CRM) required for kni expression in the L2 vein primordium. Pheno...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.30281

    authors: Xu XS,Gantz VM,Siomava N,Bier E

    更新日期:2017-12-23 00:00:00

  • Single molecule analysis reveals reversible and irreversible steps during spliceosome activation.

    abstract::The spliceosome is a complex machine composed of small nuclear ribonucleoproteins (snRNPs) and accessory proteins that excises introns from pre-mRNAs. After assembly the spliceosome is activated for catalysis by rearrangement of subunits to form an active site. How this rearrangement is coordinated is not well-underst...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.14166

    authors: Hoskins AA,Rodgers ML,Friedman LJ,Gelles J,Moore MJ

    更新日期:2016-05-31 00:00:00

  • SON and SRRM2 are essential for nuclear speckle formation.

    abstract::Nuclear speckles (NS) are among the most prominent biomolecular condensates. Despite their prevalence, research on the function of NS is virtually restricted to colocalization analyses, since an organizing core, without which NS cannot form, remains unidentified. The monoclonal antibody SC35, raised against a spliceos...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.60579

    authors: Ilik İA,Malszycki M,Lübke AK,Schade C,Meierhofer D,Aktaş T

    更新日期:2020-10-23 00:00:00

  • Layer 2/3 pyramidal cells in the medial prefrontal cortex moderate stress induced depressive behaviors.

    abstract::Major depressive disorder (MDD) is a prevalent illness that can be precipitated by acute or chronic stress. Studies of patients with Wolfram syndrome and carriers have identified Wfs1 mutations as causative for MDD. The medial prefrontal cortex (mPFC) is known to be involved in depression and behavioral resilience, al...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.08752

    authors: Shrestha P,Mousa A,Heintz N

    更新日期:2015-09-15 00:00:00

  • Structural basis for plant plasma membrane protein dynamics and organization into functional nanodomains.

    abstract::Plasma Membrane is the primary structure for adjusting to ever changing conditions. PM sub-compartmentalization in domains is thought to orchestrate signaling. Yet, mechanisms governing membrane organization are mostly uncharacterized. The plant-specific REMORINs are proteins regulating hormonal crosstalk and host inv...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.26404

    authors: Gronnier J,Crowet JM,Habenstein B,Nasir MN,Bayle V,Hosy E,Platre MP,Gouguet P,Raffaele S,Martinez D,Grelard A,Loquet A,Simon-Plas F,Gerbeau-Pissot P,Der C,Bayer EM,Jaillais Y,Deleu M,Germain V,Lins L,Mongrand S

    更新日期:2017-07-31 00:00:00

  • Time-resolved studies define the nature of toxic IAPP intermediates, providing insight for anti-amyloidosis therapeutics.

    abstract::Islet amyloidosis by IAPP contributes to pancreatic β-cell death in diabetes, but the nature of toxic IAPP species remains elusive. Using concurrent time-resolved biophysical and biological measurements, we define the toxic species produced during IAPP amyloid formation and link their properties to induction of rat IN...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.12977

    authors: Abedini A,Plesner A,Cao P,Ridgway Z,Zhang J,Tu LH,Middleton CT,Chao B,Sartori DJ,Meng F,Wang H,Wong AG,Zanni MT,Verchere CB,Raleigh DP,Schmidt AM

    更新日期:2016-05-23 00:00:00

  • Building for the future.

    abstract::As the staff of the MRC Laboratory of Molecular Biology settle into their new building in Cambridge, its director Hugh Pelham explains the challenges of living up to its prestigious past. ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.00856

    authors: Pelham H

    更新日期:2013-05-28 00:00:00

  • Gating of neural error signals during motor learning.

    abstract::Cerebellar climbing fiber activity encodes performance errors during many motor learning tasks, but the role of these error signals in learning has been controversial. We compared two motor learning paradigms that elicited equally robust putative error signals in the same climbing fibers: learned increases and decreas...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.02076

    authors: Kimpo RR,Rinaldi JM,Kim CK,Payne HL,Raymond JL

    更新日期:2014-04-22 00:00:00

  • bicoid mRNA localises to the Drosophila oocyte anterior by random Dynein-mediated transport and anchoring.

    abstract::bicoid mRNA localises to the Drosophila oocyte anterior from stage 9 of oogenesis onwards to provide a local source for Bicoid protein for embryonic patterning. Live imaging at stage 9 reveals that bicoid mRNA particles undergo rapid Dynein-dependent movements near the oocyte anterior, but with no directional bias. Fu...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.17537

    authors: Trovisco V,Belaya K,Nashchekin D,Irion U,Sirinakis G,Butler R,Lee JJ,Gavis ER,St Johnston D

    更新日期:2016-10-28 00:00:00

  • Srsf10 and the minor spliceosome control tissue-specific and dynamic SR protein expression.

    abstract::Minor and major spliceosomes control splicing of distinct intron types and are thought to act largely independent of one another. SR proteins are essential splicing regulators mostly connected to the major spliceosome. Here, we show that Srsf10 expression is controlled through an autoregulated minor intron, tightly co...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.56075

    authors: Meinke S,Goldammer G,Weber AI,Tarabykin V,Neumann A,Preussner M,Heyd F

    更新日期:2020-04-27 00:00:00

  • Venous endothelin modulates responsiveness of cardiac sympathetic axons to arterial semaphorin.

    abstract::Developing neurons of the peripheral nervous system reach their targets via cues that support directional growth, a process known as axon guidance. In investigating how sympathetic axons reach the heart in mice, we discovered that a combination of guidance cues are employed in sequence to refine axon outgrowth, a proc...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.42528

    authors: Poltavski DM,Colombier P,Hu J,Duron A,Black BL,Makita T

    更新日期:2019-02-08 00:00:00

  • The discovery and importance of genomic imprinting.

    abstract::The discovery of genomic imprinting by Davor Solter, Azim Surani and co-workers in the mid-1980s has provided a foundation for the study of epigenetic inheritance and the epigenetic control of gene activity and repression, especially during development. It also has shed light on a range of diseases, including both rar...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.42368

    authors: Ferguson-Smith AC,Bourc'his D

    更新日期:2018-10-22 00:00:00

  • Watching single molecules in action.

    abstract::A fluorescent imaging technique called fastFISH has been used to track the various steps involved in the transcription of a single DNA molecule. ...

    journal_title:eLife

    pub_type: 评论,杂志文章

    doi:10.7554/eLife.02061

    authors: Monnet J,Strick TR

    更新日期:2014-01-01 00:00:00

  • The basic leucine zipper transcription factor NFIL3 directs the development of a common innate lymphoid cell precursor.

    abstract::Innate lymphoid cells (ILCs) are recently identified lymphocytes that limit infection and promote tissue repair at mucosal surfaces. However, the pathways underlying ILC development remain unclear. Here we show that the transcription factor NFIL3 directs the development of a committed bone marrow precursor that differ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.04406

    authors: Yu X,Wang Y,Deng M,Li Y,Ruhn KA,Zhang CC,Hooper LV

    更新日期:2014-10-13 00:00:00