Pattern abnormalities induced by ectopic expression of the Drosophila gene hairy are associated with repression of ftz transcription.

abstract：:Null mutant mice for retinoic acid receptor gamma 2 (RAR gamma 2) or all RAR gamma isoforms were generated. RAR gamma 2 mutants appeared normal, whereas RAR gamma mutants exhibited growth deficiency, early lethality, and male sterility due to squamous metaplasia of the seminal vesicles and prostate. These defects were...

journal_title：Cell

authors： Lohnes D,Kastner P,Dierich A,Mark M,LeMeur M,Chambon P

更新日期：1993-05-21 00:00:00

abstract：:Leukocyte adhesion deficiency (LAD) is a heritable disease involving deficient expression of three related leukocyte adhesion glycoproteins: LFA-1, Mac-1, and p150,95. These proteins are alpha beta heterodimers containing identical 95,000 dalton beta subunits. Here we demonstrate that the primary defect in LAD is in t...

journal_title：Cell

authors： Kishimoto TK,Hollander N,Roberts TM,Anderson DC,Springer TA

更新日期：1987-07-17 00:00:00

abstract：:The nucleotide sequences of the 3' termini of the DNA from four autonomous rodent parvoviruses have been determined. The terminus of each genome exists as a Y-shaped hairpin structure involving 115 or 116 nucleotides. The sequence of this region of DNA is highly conserved and shows no evidence of internal sequence het...

journal_title：Cell

authors： Astell CR,Smith M,Chow MB,Ward DC

更新日期：1979-07-01 00:00:00

abstract：:The chromosomal distributions of five families of mouse r-protein genes (S16, L18, L19, L30 and L32/33) were studied by Southern blot analysis of DNa from a panel of mouse-hamster hybrid cells containing various complements of mouse chromosomes. Our results indicated that members of a particular family are often locat...

journal_title：Cell

authors： D'Eustachio P,Meyuhas O,Ruddle F,Perry RP

更新日期：1981-05-01 00:00:00

abstract：:We have identified mutations in Drosophila endophilin to study its function in vivo. Endophilin is required presynaptically at the neuromuscular junction, and absence of Endophilin dramatically impairs endocytosis in vivo. Mutant larvae that lack Endophilin fail to take up FM1-43 dye in synaptic boutons, indicating an...

journal_title：Cell

authors： Verstreken P,Kjaerulff O,Lloyd TE,Atkinson R,Zhou Y,Meinertzhagen IA,Bellen HJ

更新日期：2002-04-05 00:00:00

abstract：:Sec7-related guanine nucleotide exchange factors (GEFs) initiate vesicle budding from the Golgi membrane surface by converting the GTPase ARF to a GTP-bound, membrane-associated form. Here we report the crystal structure of the catalytic Sec7 homology domain of Arno, a human GEF for ARF1, determined at 2.2 angstroms r...

journal_title：Cell

authors： Mossessova E,Gulbis JM,Goldberg J

更新日期：1998-02-06 00:00:00

abstract：:From a transplantable mouse teratoma it has been possible to derive an established keratinizing cell line (XB) which grows well in cultures containing lethally irradiated 3T3 fibroblasts at the correct density. Single cells of the keratinizing line grow into colonies each consisting of a stratified squamous epithelium...

journal_title：Cell

authors： Rheinwald JG,Green H

更新日期：1975-11-01 00:00:00

abstract：:Neurons need to alter their response to a given stimulus over time in order for the animal to modify its behavior within a changing environment. Chen et al. now demonstrate that neuronal structure and function are altered coordinately by the history of the cell's activity through an unexpected molecular pathway. ...

journal_title：Cell

authors： Della Santina L,Wong RO

更新日期：2012-09-28 00:00:00

abstract：:Antibodies to DNA and chromatin drive autoimmunity in systemic lupus erythematosus (SLE). Null mutations and hypomorphic variants of the secreted deoxyribonuclease DNASE1L3 are linked to familial and sporadic SLE, respectively. We report that DNASE1L3-deficient mice rapidly develop autoantibodies to DNA and chromatin,...

journal_title：Cell

authors： Sisirak V,Sally B,D'Agati V,Martinez-Ortiz W,Özçakar ZB,David J,Rashidfarrokhi A,Yeste A,Panea C,Chida AS,Bogunovic M,Ivanov II,Quintana FJ,Sanz I,Elkon KB,Tekin M,Yalçınkaya F,Cardozo TJ,Clancy RM,Buyon JP,Reizis

更新日期：2016-06-30 00:00:00

abstract：:MiRNAs are regulatory molecules that can be packaged into exosomes and secreted from cells. Here, we show that adipose tissue macrophages (ATMs) in obese mice secrete miRNA-containing exosomes (Exos), which cause glucose intolerance and insulin resistance when administered to lean mice. Conversely, ATM Exos obtained f...

journal_title：Cell

authors： Ying W,Riopel M,Bandyopadhyay G,Dong Y,Birmingham A,Seo JB,Ofrecio JM,Wollam J,Hernandez-Carretero A,Fu W,Li P,Olefsky JM

更新日期：2017-10-05 00:00:00

abstract：:The immortal strand hypothesis posits that the propensity of stem cell compartments to give rise to cancer in later life can be minimized if stem cells, during the process of self-renewal, retain those DNA strands with the fewest mutations acquired during DNA replication. In this Essay, I explore evidence in support o...

journal_title：Cell

authors： Rando TA

更新日期：2007-06-29 00:00:00

abstract：:RGS proteins are GTPase activators for heterotrimeric G proteins. We report here the 2.8 A resolution crystal structure of the RGS protein RGS4 complexed with G(i alpha1)-Mg2+-GDP-AlF4 . Only the core domain of RGS4 is visible in the crystal. The core domain binds to the three switch regions of G(i alpha1), but does n...

journal_title：Cell

authors： Tesmer JJ,Berman DM,Gilman AG,Sprang SR

更新日期：1997-04-18 00:00:00

abstract：:Targeting of the RAS pathway has long been a critical therapeutic challenge in oncology. Burgess et al. examine how the relative expression of mutant and wild-type KRAS modulates clonal fitness and sensitivity to MEK inhibitors in a model of KrasG12D mutant acute myeloid leukemia and propose its use as a predictive bi...

journal_title：Cell

authors： Tothova Z,Ebert BL

更新日期：2017-02-23 00:00:00

abstract：:Mouse embryonic stem (ES) cells grown in serum exhibit greater heterogeneity in morphology and expression of pluripotency factors than ES cells cultured in defined medium with inhibitors of two kinases (Mek and GSK3), a condition known as "2i" postulated to establish a naive ground state. We show that the transcriptom...

journal_title：Cell

authors： Marks H,Kalkan T,Menafra R,Denissov S,Jones K,Hofemeister H,Nichols J,Kranz A,Stewart AF,Smith A,Stunnenberg HG

更新日期：2012-04-27 00:00:00

abstract：:Three membrane microdomains can be identified on docked vacuoles: "outside" membrane, not in contact with other vacuoles, "boundary" membrane that contacts adjacent vacuoles, and "vertices," where boundary and outside membrane meet. In living cells and in vitro, vacuole fusion occurs at vertices rather than from a cen...

journal_title：Cell

authors： Wang L,Seeley ES,Wickner W,Merz AJ

更新日期：2002-02-08 00:00:00

abstract：:Chromosomal rearrangements, including translocations, require formation and joining of DNA double strand breaks (DSBs). These events disrupt the integrity of the genome and are frequently involved in producing leukemias, lymphomas and sarcomas. Despite the importance of these events, current understanding of their gen...

journal_title：Cell

authors： Klein IA,Resch W,Jankovic M,Oliveira T,Yamane A,Nakahashi H,Di Virgilio M,Bothmer A,Nussenzweig A,Robbiani DF,Casellas R,Nussenzweig MC

更新日期：2011-09-30 00:00:00

abstract：:Characterizing cell surface receptors mediating viral infection is critical for understanding viral tropism and developing antiviral therapies. Nevertheless, due to challenges associated with detecting protein interactions on the cell surface, the host receptors of many human pathogens remain unknown. Here, we build a...

journal_title：Cell

authors： Martinez-Martin N,Marcandalli J,Huang CS,Arthur CP,Perotti M,Foglierini M,Ho H,Dosey AM,Shriver S,Payandeh J,Leitner A,Lanzavecchia A,Perez L,Ciferri C

更新日期：2018-08-23 00:00:00

abstract：:Nuclear receptors undergo ligand-dependent conformational changes that are required for corepressor-coactivator exchange, but whether there is an actual requirement for specific epigenetic landmarks to impose ligand dependency for gene activation remains unknown. Here we report an unexpected and general strategy that ...

journal_title：Cell

authors： Garcia-Bassets I,Kwon YS,Telese F,Prefontaine GG,Hutt KR,Cheng CS,Ju BG,Ohgi KA,Wang J,Escoubet-Lozach L,Rose DW,Glass CK,Fu XD,Rosenfeld MG

更新日期：2007-02-09 00:00:00

abstract：:Forms of RNA polymerase I prepared from growing or encysted Acanthamoeba are equal in the ability to transcribe poly(dl:dC). Polymerase from cysts, whose rRNA genes are transcriptionally inactive, is unable to utilize the rDNA promoter in vitro, whereas the transcription initiation factor from cysts is fully able to b...

journal_title：Cell

authors： Bateman E,Paule MR

更新日期：1986-11-07 00:00:00

abstract：:Two-pore domain (K2P) K(+) channels are major regulators of excitability that endow cells with an outwardly rectifying background "leak" conductance. In some K2P channels, strong voltage-dependent activation has been observed, but the mechanism remains unresolved because they lack a canonical voltage-sensing domain. H...

journal_title：Cell

authors： Schewe M,Nematian-Ardestani E,Sun H,Musinszki M,Cordeiro S,Bucci G,de Groot BL,Tucker SJ,Rapedius M,Baukrowitz T

更新日期：2016-02-25 00:00:00

abstract：:Addition of LETS glycoprotein to normal or transformed cells produces increased migration of the cells, as determined by formation of phagokinetic tracks on gold particle-coated coverslips. These tracks arise by a combination of phagocytosis of the gold particles and cellular migration. Increased motility is also evid...

journal_title：Cell

authors： Ali IU,Hynes RO

更新日期：1978-06-01 00:00:00

abstract：:Epidermal growth factor (EGF) regulates cell proliferation and differentiation by binding to the EGF receptor (EGFR) extracellular region, comprising domains I-IV, with the resultant dimerization of the receptor tyrosine kinase. In this study, the crystal structure of a 2:2 complex of human EGF and the EGFR extracellu...

journal_title：Cell

authors： Ogiso H,Ishitani R,Nureki O,Fukai S,Yamanaka M,Kim JH,Saito K,Sakamoto A,Inoue M,Shirouzu M,Yokoyama S

更新日期：2002-09-20 00:00:00

abstract：:Using a combination of classical genetics, serology, and molecular genetics, we have mapped as many as possible of the MHC components in t haplotypes. Results indicate that the whole MHC is included in a simple inversion with the relative positions of its genes being intact. Furthermore, some of the t-lethal mutations...

journal_title：Cell

authors： Shin HS,Bennett D,Artzt K

更新日期：1984-12-01 00:00:00

abstract：:In Xenopus development, the expression of several maternal mRNAs is regulated by cytoplasmic polyadenylation. CPEB and maskin, two factors that control polyadenylation-induced translation are present on the mitotic apparatus of animal pole blastomeres in embryos. Cyclin B1 protein and mRNA, whose translation is regula...

journal_title：Cell

authors： Groisman I,Huang YS,Mendez R,Cao Q,Theurkauf W,Richter JD

更新日期：2000-10-27 00:00:00

abstract：:Multipotent cardiac progenitor cells are found in the fetal and adult heart of many mammalian species including humans and form as intermediates during the differentiation of embryonic stem cells. Despite similar biological properties, the molecular identities of these different cardiac progenitor cell populations app...

journal_title：Cell

authors： Wu SM,Chien KR,Mummery C

更新日期：2008-02-22 00:00:00

abstract：:We describe here a bizarre organization of the single large subunit (LSU) and small subunit (SSU) rRNA genes in the mitochondrial DNA of Chlamydomonas reinhardtii. Each gene is discontinuous, with gene pieces encoding specific rRNA domains ("modules") interspersed with one another and with intact protein coding and tR...

journal_title：Cell

authors： Boer PH,Gray MW

更新日期：1988-11-04 00:00:00

abstract：:Following DNA replication, eukaryotic cells must biorient all sister chromatids prior to cohesion cleavage at anaphase. In animal cells, sister chromatids gradually biorient during prometaphase, but current models of mitosis in S. cerevisiae assume that biorientation is established shortly after S phase. This assumpti...

journal_title：Cell

authors： Marco E,Dorn JF,Hsu PH,Jaqaman K,Sorger PK,Danuser G

更新日期：2013-08-29 00:00:00

abstract：:DNA interstrand crosslinks (ICLs) are toxic DNA lesions whose repair occurs in the S phase of metazoans via an unknown mechanism. Here, we describe a cell-free system based on Xenopus egg extracts that supports ICL repair. During DNA replication of a plasmid containing a site-specific ICL, two replication forks conver...

journal_title：Cell

authors： Räschle M,Knipscheer P,Enoiu M,Angelov T,Sun J,Griffith JD,Ellenberger TE,Schärer OD,Walter JC

更新日期：2008-09-19 00:00:00

abstract：:During the SOS response, LexA repressor is inactivated by specific cleavage. Although cleavage requires RecA protein in vivo, RecA acts indirectly as a coprotease by stimulating an inherent self-cleavage activity of LexA. In lambda lysogens, cleavage of lambda Cl repressor in a similar but far slower reaction results ...

journal_title：Cell

authors： Kim B,Little JW

更新日期：1993-06-18 00:00:00

abstract：:Signaling by ErbB receptors requires the activation of their cytoplasmic kinase domains, which is initiated by ligand binding to the receptor ectodomains. Cytoplasmic factors contributing to the activation are unknown. Here we identify members of the cytohesin protein family as such factors. Cytohesin inhibition decre...

journal_title：Cell

authors： Bill A,Schmitz A,Albertoni B,Song JN,Heukamp LC,Walrafen D,Thorwirth F,Verveer PJ,Zimmer S,Meffert L,Schreiber A,Chatterjee S,Thomas RK,Ullrich RT,Lang T,Famulok M

更新日期：2010-10-15 00:00:00