Abstract:
:Autophagy is the major cellular process responsible for bulk cytoplasmic degradation. Two reports in this issue of Developmental Cell describe how both PI3 kinase and TOR signaling in Drosophila are critical for controlling autophagy in response to developmental and environmental cues.
journal_name
Dev Celljournal_title
Developmental cellauthors
Grewal SS,Saucedo LJdoi
10.1016/j.devcel.2004.07.014keywords:
subject
Has Abstractpub_date
2004-08-01 00:00:00pages
148-50issue
2eissn
1534-5807issn
1878-1551pii
S1534-5807(04)00250-3journal_volume
7pub_type
评论,杂志文章abstract::Earlier, we reported that S6K1(-/-) mice have reduced body fat mass, have elevated rates of lipolysis, have severely decreased adipocyte size, and are resistant to high fat diet (HFD)-induced obesity. Here we report that adipocytes of S6K1(-/-) mice on a HFD have the capacity to increase in size to a degree comparable...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2010.02.018
更新日期:2010-05-18 00:00:00
abstract::Cell and organelle membranes consist of a complex mixture of phospholipids (PLs) that determine their size, shape, and function. Phosphatidylcholine (PC) is the most abundant phospholipid in eukaryotic membranes, yet how cells sense and regulate its levels in vivo remains unclear. Here we show that PCYT1A, the rate-li...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.04.012
更新日期:2018-05-21 00:00:00
abstract::In this issue of Developmental Cell, Schuster et al. (2014) describe the signals regulated by the bHLH transcription factor HEC1 during Arabidopsis stem cell maintenance. HEC1 acts antagonistically with other factors, integrating multiple cues to provide a balance between cellular differentiation and proliferation. ...
journal_title:Developmental cell
pub_type: 评论,杂志文章
doi:10.1016/j.devcel.2014.02.006
更新日期:2014-02-24 00:00:00
abstract::Axon guidance at the Drosophila midline relies on dynamic regulation of the guidance receptor Robo by its negative regulator Comm. Recent findings demonstrate that Comm collaborates with the ubiquitin-protein ligase DNedd4 to inhibit Robo signaling by promoting the sorting of Robo into the endocytic pathway. ...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/s1534-5807(02)00260-5
更新日期:2002-09-01 00:00:00
abstract::Directional cell migration is critical for metazoan development. We define two molecular pathways that activate the Arp2/3 complex during neuroblast migration in Caenorhabditis elegans. The transmembrane protein MIG-13/Lrp12 is linked to the Arp2/3 nucleation-promoting factors WAVE or WASP through direct interactions ...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2016.09.029
更新日期:2016-10-24 00:00:00
abstract::Migrating cells reorganize their actin and microtubule cytoskeletons in response to external cues. In this issue of Developmental Cell, Watanabe et al. now show a molecular connection between the actin crosslinking protein IQGAP1 and the microtubule-stabilizing protein APC that impacts cells' ability to migrate into a...
journal_title:Developmental cell
pub_type: 评论,杂志文章,评审
doi:10.1016/j.devcel.2004.11.012
更新日期:2004-12-01 00:00:00
abstract::Many patterns of cell and tissue organization are specified during development by gradients of morphogens, substances that assign different cell fates at different concentrations. Gradients form by morphogen transport from a localized site, but whether this occurs by simple diffusion or by more elaborate mechanisms is...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/s1534-5807(02)00179-x
更新日期:2002-06-01 00:00:00
abstract::Early leaf growth is sustained by cell proliferation and subsequent cell expansion that initiates at the leaf tip and proceeds in a basipetal direction. Using detailed kinematic and gene expression studies to map these stages during early development of the third leaf of Arabidopsis thaliana, we showed that the cell-c...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2011.11.011
更新日期:2012-01-17 00:00:00
abstract::Alzheimer's disease remains a formidable challenge for therapeutic management. In a recent report in Nature Structural and Molecular Biology, Cohen et al. (2015) present intriguing results showing that "designer" molecular chaperones may hold the key to an evolutionarily conserved program for management of toxic oligo...
journal_title:Developmental cell
pub_type: 评论,杂志文章
doi:10.1016/j.devcel.2015.03.009
更新日期:2015-03-23 00:00:00
abstract::Lipid droplets are fat storage organelles in cells that physically resemble stable oil-water emulsion droplets. In this issue of Developmental Cell, Ben M'barek et al. (2017) show that the resemblance is more than superficial: physical principles governing emulsion stability also control lipid droplet nucleation and g...
journal_title:Developmental cell
pub_type: 评论,杂志文章,评审
doi:10.1016/j.devcel.2017.06.001
更新日期:2017-06-19 00:00:00
abstract::The Hox family transcription factors control diversified morphogenesis during development and evolution. They function in concert with Pbc cofactor proteins. Pbc proteins bind the Hox hexapeptide (HX) motif and are thereby thought to confer DNA binding specificity. Here we report that mutation of the AbdA HX motif doe...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/s1534-5807(03)00126-6
更新日期:2003-05-01 00:00:00
abstract::The regulated release of polypeptides has a central role in physiology, behavior, and development, but the mechanisms responsible for production of the large dense core vesicles (LDCVs) capable of regulated release have remained poorly understood. Recent work has implicated cytosolic adaptor protein AP-3 in the recrui...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2013.10.007
更新日期:2013-11-25 00:00:00
abstract::The sense organs of the vertebrate head comprise structures as varied as the eye, inner ear, and olfactory epithelium. In the early embryo, these assorted structures share a common developmental origin within the preplacodal region and acquire specific characteristics only later. Here we demonstrate a fundamental simi...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2006.08.009
更新日期:2006-10-01 00:00:00
abstract::Exposing cells to folding stress causes a subset of their proteins to misfold and accumulate in inclusion bodies (IBs). IB formation and clearance are both active processes, but little is known about their mechanism. To shed light on this issue, we performed a screen with over 4,000 fluorescently tagged yeast proteins...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2015.04.015
更新日期:2015-06-08 00:00:00
abstract::The Cubitus interruptus (Ci)/Gli family of transcription factors can be degraded either completely or partially from a full-length form (Ci155/Gli(FL)) to a truncated repressor (Ci75/Gli(R)) by proteasomes to mediate Hedgehog (Hh) signaling. The mechanism by which proteasomes distinguish ubiquitinated Ci/Gli to carry ...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2013.05.006
更新日期:2013-06-24 00:00:00
abstract::Histone protein synthesis is activated as cells enter S phase to allow packaging of the newly replicated DNA into chromatin. In this issue of Developmental Cell, Takayama and coworkers elucidate a mechanism for silencing histone expression at the end of S phase in S. pombe. Failure to shut off histone expression disru...
journal_title:Developmental cell
pub_type: 评论,杂志文章
doi:10.1016/j.devcel.2010.03.004
更新日期:2010-03-16 00:00:00
abstract::The NAD+-dependent deacetylase Sirtuin 1 (SIRT1) is down-regulated in triple-negative breast cancer. To determine the mechanistic basis by which reduced SIRT1 expression influences processes related to certain aggressive cancers, we examined the consequences of depleting breast cancer cells of SIRT1. We discovered tha...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2019.03.011
更新日期:2019-05-06 00:00:00
abstract::In response to cellular stress, mitochondria remodel their structure by organelle division and fusion. In this issue of Developmental Cell, Cooper et al. (2014) report that a nuclear protein, cyclin C, is recruited from nuclei to mitochondria upon oxidative stress and promotes mitochondrial division and apoptosis of t...
journal_title:Developmental cell
pub_type: 评论,杂志文章
doi:10.1016/j.devcel.2014.01.010
更新日期:2014-01-27 00:00:00
abstract::Metastasizing breast carcinoma cells have been hypothesized to mobilize tissue-invasive activity by co-opting the proteolytic systems employed by normal mammary epithelial cells undergoing branching morphogenesis. However, the critical effectors underlying morphogenesis remain unidentified, and their relationship to b...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.08.025
更新日期:2018-10-22 00:00:00
abstract::Hearts of mice lacking Isl1, a LIM homeodomain transcription factor, are completely missing the outflow tract, right ventricle, and much of the atria. isl1 expression and lineage tracing of isl1-expressing progenitors demonstrate that Isl1 is a marker for a distinct population of undifferentiated cardiac progenitors t...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/s1534-5807(03)00363-0
更新日期:2003-12-01 00:00:00
abstract::Pancreatic beta cells have been shown to be heterogeneous at multiple levels. However, spatially interrogating transcriptional heterogeneity in the intact tissue has been challenging. Here, we developed an optimized protocol for single-molecule transcript imaging in the intact pancreas and used it to identify a sub-po...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.11.001
更新日期:2019-01-07 00:00:00
abstract::Epithelial-mesenchymal transition (EMT) enables cells to gain migratory and invasive features underlined by major transcriptional and epigenetic reprogramming. However, most studies have focused on the endpoints of the EMT process, and the epistatic hierarchy of the transcriptional networks underlying EMT has remained...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.12.023
更新日期:2019-02-25 00:00:00
abstract::Mitochondrial fission mediated by the GTPase dynamin-related protein 1 (Drp1) is an attractive drug target in numerous maladies that range from heart disease to neurodegenerative disorders. The compound mdivi-1 is widely reported to inhibit Drp1-dependent fission, elongate mitochondria, and mitigate brain injury. Here...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2017.02.020
更新日期:2017-03-27 00:00:00
abstract::Infectious, self-propagating protein aggregates (prions) as well as structurally related amyloid fibrils have traditionally been associated with neurodegenerative diseases in mammals. However, recent work in fungi indicates that prions are not simply aberrations of protein folding, but are in fact widespread, conserve...
journal_title:Developmental cell
pub_type: 杂志文章,评审
doi:10.1016/s1534-5807(02)00118-1
更新日期:2002-02-01 00:00:00
abstract::Somatic muscle formation in Drosophila requires fusion of muscle founder cells with fusion-competent myoblasts. In a genetic screen for genes that control muscle development, we identified antisocial (ants), a gene that encodes an ankyrin repeat-, TPR repeat-, and RING finger-containing protein, required for myoblast ...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/s1534-5807(01)00084-3
更新日期:2001-11-01 00:00:00
abstract::When two colonies of the tunicate Botryllus contact each other, they either fuse into a single colony or mount a destructive reaction, which keeps them apart. Which of the two reactions takes place is determined by a single, highly polymorphic fusion/histocompatibility (FuHC) locus. Recent communications report the cl...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2005.12.009
更新日期:2006-01-01 00:00:00
abstract::The biogenesis of lipid droplets (LDs) and the development of adipocytes are two key aspects of mammalian fat storage. SEIPIN, an integral membrane protein of the endoplasmic reticulum (ER), plays a critical role in both LD formation and adipogenesis. The molecular function of SEIPIN, however, has yet to be elucidated...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.09.010
更新日期:2018-10-22 00:00:00
abstract::Cell division axes during development are specified in different orientations to establish multicellular assemblies, but the mechanisms that generate division axis diversity remain unclear. We show here that patterns of cell contact provide cues that diversify cell division orientation by modulating cortical non-muscl...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2018.06.020
更新日期:2018-08-06 00:00:00
abstract::The dorsoventral axis of the Drosophila embryo is patterned by a gradient of bone morphogenetic protein (BMP) ligands. In a process requiring at least three additional extracellular proteins, a broad domain of weak signaling forms and then abruptly sharpens into a narrow dorsal midline peak. Using experimental and com...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2005.04.009
更新日期:2005-06-01 00:00:00
abstract::Reactive oxygen species (ROS), despite having damaging roles, serve as signaling molecules regulating diverse biological and physiological processes. Employing in vivo genetic studies in Drosophila, we show that besides causing G1-S arrest by activation of Dacapo, ROS can simultaneously inhibit cell growth by regulati...
journal_title:Developmental cell
pub_type: 杂志文章
doi:10.1016/j.devcel.2019.04.008
更新日期:2019-05-06 00:00:00