PHR1 Balances between Nutrition and Immunity in Plants.

abstract：:Macropinocytosis coordinates non-specific uptake of macromolecules and fluid. Cancers employ macropinocytosis to obtain nutrients to support their metabolic homeostasis. In this issue of Developmental Cell, Lee et al. (2019) report that glutamine deprivation boosts macropinocytosis via EGFR signaling induction, provid...

journal_title：Developmental cell

authors： Weerasekara VK,Patra KC,Bardeesy N

更新日期：2019-08-05 00:00:00

abstract：:The vertebral column derives from somites generated by segmentation of presomitic mesoderm (PSM). Somitogenesis involves a molecular oscillator, the segmentation clock, controlling periodic Notch signaling in the PSM. Here, we establish a novel link between Wnt/beta-catenin signaling and the segmentation clock. Axin2,...

journal_title：Developmental cell

authors： Aulehla A,Wehrle C,Brand-Saberi B,Kemler R,Gossler A,Kanzler B,Herrmann BG

更新日期：2003-03-01 00:00:00

abstract：:Odorant receptors (ORs) in the olfactory epithelium bind to volatile small molecules leading to the perception of smell. ORs are expressed in many tissues but their functions are largely unknown. We show multiple ORs display distinct mRNA expression patterns during myogenesis in vitro and muscle regeneration in vivo. ...

journal_title：Developmental cell

authors： Griffin CA,Kafadar KA,Pavlath GK

更新日期：2009-11-01 00:00:00

abstract：:TORC1 regulates growth and metabolism, in part, by influencing transcriptional programs. Here, we identify REPTOR and REPTOR-BP as transcription factors downstream of TORC1 that are required for ∼ 90% of the transcriptional induction that occurs upon TORC1 inhibition in Drosophila. Thus, REPTOR and REPTOR-BP are major...

journal_title：Developmental cell

authors： Tiebe M,Lutz M,De La Garza A,Buechling T,Boutros M,Teleman AA

更新日期：2015-05-04 00:00:00

abstract：:Initiation of DNA replication must be restricted to occur only once per cell cycle. In most bacteria, DnaA protein binds replication origins and promotes the initiation of DNA replication. We have found that in Bacillus subtilis, DnaA only colocalizes with origin regions at early or late stages of the cell cycle, when...

journal_title：Developmental cell

authors： Soufo CD,Soufo HJ,Noirot-Gros MF,Steindorf A,Noirot P,Graumann PL

更新日期：2008-12-01 00:00:00

abstract：:Microtubules are non-covalent mesoscale polymers central to the eukaryotic cytoskeleton. Microtubule structure, dynamics, and mechanics are modulated by a cell's choice of tubulin isoforms and post-translational modifications, a "tubulin code," which is thought to support the diverse morphology and dynamics of microtu...

journal_title：Developmental cell

authors： Roll-Mecak A

更新日期：2020-07-06 00:00:00

abstract：:In this issue of Developmental Cell, Isabella and Horne-Badovinac (2016) show that Rab10 directs site-specific secretion of basement membrane components, which assemble into fibrils that spool out to elongate the Drosophila egg chamber. These findings establish the basement membrane's active role in tissue sculpting. ...

journal_title：Developmental cell

authors： Jayadev R,Sherwood DR

更新日期：2016-07-11 00:00:00

abstract：:Autophagy defects have recently been associated with chromosomal instability, a hallmark of human cancer. However, the functional specificity and mechanism of action of autophagy-related factors in genome stability remain elusive. Here we report that UVRAG, an autophagic tumor suppressor, plays a dual role in chromoso...

journal_title：Developmental cell

authors： Zhao Z,Oh S,Li D,Ni D,Pirooz SD,Lee JH,Yang S,Lee JY,Ghozalli I,Costanzo V,Stark JM,Liang C

更新日期：2012-05-15 00:00:00

abstract：:hunchback regulates the temporal identity of neuroblasts in Drosophila. Here we show that hbl-1, the C. elegans hunchback ortholog, also controls temporal patterning. Furthermore, hbl-1 is a probable target of microRNA regulation through its 3'UTR. hbl-1 loss-of-function causes the precocious expression of adult seam ...

journal_title：Developmental cell

authors： Lin SY,Johnson SM,Abraham M,Vella MC,Pasquinelli A,Gamberi C,Gottlieb E,Slack FJ

更新日期：2003-05-01 00:00:00

abstract：:The blood brain barrier (BBB) is critical to ensure proper nervous system function and organismal health. In this issue of Developmental Cell, Babatz and colleagues explore the mechanisms of BBB maintenance and uncover a potential evolutionary link by which BBB glia construct paracellular barriers to ensure uninterrup...

journal_title：Developmental cell

authors： Coutinho-Budd J

更新日期：2018-12-17 00:00:00

abstract：:Renewing tissues have the remarkable ability to continually produce both proliferative progenitor and specialized differentiated cell types. How are complex milieus of microenvironmental signals interpreted to coordinate tissue-cell-type composition? Here, we investigate the responses of intestinal epithelium to indiv...

journal_title：Developmental cell

authors： Sanman LE,Chen IW,Bieber JM,Steri V,Trentesaux C,Hann B,Klein OD,Wu LF,Altschuler SJ

更新日期：2021-01-15 00:00:00

abstract：:Constitutive exocytosis delivers newly synthesized proteins, lipids, and other molecules from the Golgi apparatus to the cell surface. This process is mediated by vesicles, which bud off the trans-Golgi network, move along cytoskeletal filaments, and fuse with the plasma membrane. Here, we show that the small GTPase R...

journal_title：Developmental cell

authors： Grigoriev I,Splinter D,Keijzer N,Wulf PS,Demmers J,Ohtsuka T,Modesti M,Maly IV,Grosveld F,Hoogenraad CC,Akhmanova A

更新日期：2007-08-01 00:00:00

abstract：:The glucose transporter type 4 (glut4) is critical for metabolic homeostasis. Insulin regulates glut4 by modulating its expression on the cell surface. This regulation is mainly achieved by targeting the endocytic recycling of glut4. We identify general receptor for 3-phosphoinositides 1 (Grp1) as a guanine nucleotide...

journal_title：Developmental cell

authors： Li J,Malaby AW,Famulok M,Sabe H,Lambright DG,Hsu VW

更新日期：2012-06-12 00:00:00

abstract：:RNA-binding Fox (Rbfox) proteins have well-established roles in regulating alternative splicing, but specific Rbfox isoforms lack nuclear localization signals and accumulate in the cytoplasm. The potential splicing-independent functions of these proteins remain unknown. Here we demonstrate that cytoplasmic Drosophila ...

journal_title：Developmental cell

authors： Carreira-Rosario A,Bhargava V,Hillebrand J,Kollipara RK,Ramaswami M,Buszczak M

更新日期：2016-03-07 00:00:00

abstract：:Mammary epithelial phagocytosis is critical for removal of apoptotic cells during involution, but the mechanisms governing this process are largely unknown. In this issue of Developmental Cell, Akhtar et al. (2016) provide insight into mechanisms regulating involution, demonstrating that Rac1 drives the switch from di...

journal_title：Developmental cell

authors： Naylor MJ

更新日期：2016-09-12 00:00:00

abstract：:Smad4 is a central intracellular effector of TGF-beta signaling. Smad-independent TGF-beta pathways, such as those mediated by p38 MAPK, have been identified in cell culture systems, but their in vivo functional mechanisms remain unclear. In this study, we investigated the role of TGF-beta signaling in tooth and palat...

journal_title：Developmental cell

authors： Xu X,Han J,Ito Y,Bringas P Jr,Deng C,Chai Y

更新日期：2008-08-01 00:00:00

abstract：:piRNAs are known to silence transposable elements, but not all piRNAs match transposon sequences. Recent studies from Shen et al. (2018) and Zhang et al. (2018) identify rules for piRNA target recognition in Caenorhabditis elegans. Permissive pairing rules allow targeting of essentially all germline mRNAs, while prote...

journal_title：Developmental cell

authors： Svendsen JM,Montgomery TA

更新日期：2018-03-26 00:00:00

abstract：:Morphogenesis of wavy epidermal pavement cells in plants has fascinated researchers for decades. A mechanical mechanism had been proposed in which the anticlinal cell walls, forming the in-plane cell borders, feature contiguous stiff and soft zones that generate waves upon stretching. We replicated this model as desig...

journal_title：Developmental cell

authors： Bidhendi AJ,Geitmann A

更新日期：2019-07-01 00:00:00

abstract：:Dynamic rearrangements of the actin cytoskeleton play a key role in numerous cellular processes. In Drosophila, fusion between a muscle founder cell and a fusion competent myoblast (FCM) is mediated by an invasive, F-actin-enriched podosome-like structure (PLS). Here, we show that the dynamics of the PLS is controlled...

journal_title：Developmental cell

authors： Jin P,Duan R,Luo F,Zhang G,Hong SN,Chen EH

更新日期：2011-05-17 00:00:00

abstract：:SAG/RBX2/ROC2 protein is an essential RING component of SCF E3 ubiquitin ligase. The role of SAG during embryogenesis remains unknown. We report a critical role for SAG in controlling vascular and neural development by modulating RAS activity via promoting degradation of neurofibromatosis type 1 (NF1). Mice mutant for...

journal_title：Developmental cell

authors： Tan M,Zhao Y,Kim SJ,Liu M,Jia L,Saunders TL,Zhu Y,Sun Y

更新日期：2011-12-13 00:00:00

abstract：:Cell polarity plays a key role in the development of the central nervous system (CNS). Interestingly, disruption of cell polarity is seen in many cancers. ASPP2 is a haplo-insufficient tumor suppressor and an activator of the p53 family. In this study, we show that ASPP2 controls the polarity and proliferation of neur...

journal_title：Developmental cell

authors： Sottocornola R,Royer C,Vives V,Tordella L,Zhong S,Wang Y,Ratnayaka I,Shipman M,Cheung A,Gaston-Massuet C,Ferretti P,Molnár Z,Lu X

更新日期：2010-07-20 00:00:00

abstract：:A balance between Six2-dependent self-renewal and canonical Wnt signaling-directed commitment regulates mammalian nephrogenesis. Intersectional studies using chromatin immunoprecipitation and transcriptional profiling identified direct target genes shared by each pathway within nephron progenitors. Wnt4 and Fgf8 are e...

journal_title：Developmental cell

authors： Park JS,Ma W,O'Brien LL,Chung E,Guo JJ,Cheng JG,Valerius MT,McMahon JA,Wong WH,McMahon AP

更新日期：2012-09-11 00:00:00

abstract：:Migrating fibroblasts undergo contact inhibition of locomotion (CIL), a process that was discovered five decades ago and still is not fully understood at the molecular level. We identify the Slit2-Robo4-srGAP2 signaling network as a key regulator of CIL in fibroblasts. CIL involves highly dynamic contact protrusions w...

journal_title：Developmental cell

authors： Fritz RD,Menshykau D,Martin K,Reimann A,Pontelli V,Pertz O

更新日期：2015-10-12 00:00:00

abstract：:Cell locomotion entails functional and structural cooperation between cell surface adhesion and the actin cytoskeleton. A new paper by DeMali et al. provides new insights into the link between actin assembly and integrin adhesion at the leading edges of migrating cells. ...

journal_title：Developmental cell

authors： Kovacs EM,Yap AS

更新日期：2002-12-01 00:00:00

abstract：:The crystal structure of a Wnt morphogen bound to its Frizzled receptor ectodomain provides insights into the evolutionary provenance of this complex fold and offers an explanation for why Wnts utilize both lipid- and protein-mediated contacts to engage Frizzleds. ...

journal_title：Developmental cell

authors： Bazan JF,Janda CY,Garcia KC

更新日期：2012-08-14 00:00:00

abstract：:The ureteric bud is an epithelial tube that undergoes branching morphogenesis to form the renal collecting system. Although development of a normal kidney depends on proper ureteric bud morphogenesis, the cellular events underlying this process remain obscure. Here, we used time-lapse microscopy together with several ...

journal_title：Developmental cell

authors： Packard A,Georgas K,Michos O,Riccio P,Cebrian C,Combes AN,Ju A,Ferrer-Vaquer A,Hadjantonakis AK,Zong H,Little MH,Costantini F

更新日期：2013-11-11 00:00:00

abstract：:The musculoskeletal system of vertebrates is derived from the embryonic mesoderm. Its structures are categorized as epaxial or hypaxial based on their adult position and innervation. The epaxial/hypaxial terminology is also used to describe regions of the embryonic somites based on fate mapping of somitic derivatives....

journal_title：Developmental cell

authors： Burke AC,Nowicki JL

更新日期：2003-02-01 00:00:00

abstract：:Adult neurogenic niches are present in both vertebrates and invertebrates. Where do stem cells populating these niches originate, and what are the mechanisms maintaining their self-renewal? In this issue of Developmental Cell, Benton et al. (2014) show that in crayfish, hemolymph-derived cells enter a neurogenic niche...

journal_title：Developmental cell

authors： Hartenstein V

更新日期：2014-08-11 00:00:00

abstract：:The orientation of the mitotic spindle plays a key role in determining whether a polarized cell will divide symmetrically or asymmetrically. In most cell types, cytoplasmic dynein plays a critical role in spindle orientation. However, how dynein directs opposite spindle poles toward distinct and predetermined cell end...

journal_title：Developmental cell

authors： Grava S,Schaerer F,Faty M,Philippsen P,Barral Y

更新日期：2006-04-01 00:00:00

abstract：:The faithful alignment of homologous chromosomes during meiotic prophase requires the coordination of DNA double-strand break (DSB) repair with large-scale chromosome reorganization. Here we identify the phosphatase PP4 (Pph3/Psy2) as a mediator of this process in Saccharomyces cerevisiae. In pp4 mutants, early stages...

journal_title：Developmental cell

authors： Falk JE,Chan AC,Hoffmann E,Hochwagen A

更新日期：2010-10-19 00:00:00