Bicoid by the numbers: quantifying a morphogen gradient.

abstract：:The state and organization of viral DNA sequences present in independently isolated rat cell lines transformed with SV40 were investigated using restriction-enzyme cleavage of the cellular DNA and blot hybridization with a viral probe. The transformed lines were established under conditions as identical as possible, e...

journal_title：Cell

authors： Mougneau E,Birg F,Rassoulzadegan M,Cuzin F

更新日期：1980-12-01 00:00:00

abstract：:Understanding human embryonic ventral midbrain is of major interest for Parkinson's disease. However, the cell types, their gene expression dynamics, and their relationship to commonly used rodent models remain to be defined. We performed single-cell RNA sequencing to examine ventral midbrain development in human and ...

journal_title：Cell

authors： La Manno G,Gyllborg D,Codeluppi S,Nishimura K,Salto C,Zeisel A,Borm LE,Stott SRW,Toledo EM,Villaescusa JC,Lönnerberg P,Ryge J,Barker RA,Arenas E,Linnarsson S

更新日期：2016-10-06 00:00:00

abstract：:A recombinant peptide encoding the CD11b A domain bound 54Mn2+ with a high affinity. Other divalent cations, including Mg2+, Zn2+, Ni2+, Co2+, and Cd2+, but not Ca2+ or Ba2+, competed effectively for Mn2+ binding. Amino acid substitutions within two conserved and noncontiguous regions in the recombinant peptide abolis...

journal_title：Cell

authors： Michishita M,Videm V,Arnaout MA

更新日期：1993-03-26 00:00:00

abstract：:The yeast plasmid 2 micron circle actively maintains high but stable copy levels in the cell, even though the plasmid confers no selective advantage to its host. To address the mechanism by which stable copy control is achieved, we have examined the level of expression of the genes resident on the yeast plasmid 2 micr...

journal_title：Cell

authors： Som T,Armstrong KA,Volkert FC,Broach JR

更新日期：1988-01-15 00:00:00

abstract：:The oligosaccharide-lipid which is the precursor of asparagine-linked oligosaccharides of eucaryotic glycoproteins is synthesized from sugar nucleotides in the endoplasmic reticulum. The transmembrane location of the assembly of this oligosaccharide-lipid has been studied in vitro in rat liver microsomes. Protease tre...

journal_title：Cell

authors： Snider MD,Sultzman LA,Robbins PW

更新日期：1980-09-01 00:00:00

abstract：:The treatment of advanced prostate cancer has been transformed by novel antiandrogen therapies such as enzalutamide. Here, we identify induction of glucocorticoid receptor (GR) expression as a common feature of drug-resistant tumors in a credentialed preclinical model, a finding also confirmed in patient samples. GR s...

journal_title：Cell

authors： Arora VK,Schenkein E,Murali R,Subudhi SK,Wongvipat J,Balbas MD,Shah N,Cai L,Efstathiou E,Logothetis C,Zheng D,Sawyers CL

更新日期：2013-12-05 00:00:00

abstract：:To investigate the function of SWI/SNF in site-specific chromatin remodeling at promoters, we have used a purified system to analyze its distribution, function, and retention following recruitment by a sequence-specific transcription activator. Activator recruitment of SWI/SNF bound the complex to promoter proximal nu...

journal_title：Cell

authors： Hassan AH,Neely KE,Workman JL

更新日期：2001-03-23 00:00:00

abstract：:Reversible S-palmitoylation of cysteine residues critically controls transient membrane tethering of peripheral membrane proteins. Little is known about how the palmitoylation machinery governs their defined localization and function. We monitored the spatially resolved reaction dynamics and substrate specificity of t...

journal_title：Cell

authors： Rocks O,Gerauer M,Vartak N,Koch S,Huang ZP,Pechlivanis M,Kuhlmann J,Brunsveld L,Chandra A,Ellinger B,Waldmann H,Bastiaens PI

更新日期：2010-04-30 00:00:00

abstract：:What happens to organelles during mitosis, and how they are apportioned to each of the daughter cells, is not completely clear. We have devised a procedure to address whether Golgi membranes fuse with the Endoplasmic Reticulum (ER) during mitosis via the detection of interactions between ER and Golgi proteins. This pr...

journal_title：Cell

authors： Pecot MY,Malhotra V

更新日期：2004-01-09 00:00:00

abstract：:A fusion of the strong cauliflower mosaic virus 35S promoter to the Activator (Ac) transposase (TPASE) gene does not trigger excision of Dissociation (Ds) continuously during tobacco cotyledon development, although once activated, the 35S promoter remains active throughout embryogeny. Epistasis studies where 35S:TPASE...

journal_title：Cell

authors： Scofield SR,English JJ,Jones JD

更新日期：1993-11-05 00:00:00

abstract：:E. coli sigma 54 protein confers on promoters containing its recognition sequence the ability to be activated from distant DNA sites. Its functional domains include two leucine zipper motifs, an acidic region, and a glutamine-rich domain. Several domains were disrupted and the assembly of mutant transcription complexe...

journal_title：Cell

authors： Sasse-Dwight S,Gralla JD

更新日期：1990-09-07 00:00:00

abstract：:We have located the distal boundary of the tyrosine kinase domain of the EGF receptor and have identified a distinct sequence in the C' terminus required for EGF-dependent receptor internalization, leading to receptor down-regulation and degradation. Within this receptor domain, an 18 amino acid highly negatively char...

journal_title：Cell

authors： Chen WS,Lazar CS,Lund KA,Welsh JB,Chang CP,Walton GM,Der CJ,Wiley HS,Gill GN,Rosenfeld MG

更新日期：1989-10-06 00:00:00

abstract：:The tumor suppressor PTEN, a critical regulator for multiple cellular processes, is mutated or deleted frequently in various human cancers. Subtle reductions in PTEN expression levels have profound impacts on carcinogenesis. Here we show that PTEN level is regulated by ubiquitin-mediated proteasomal degradation, and p...

journal_title：Cell

authors： Wang X,Trotman LC,Koppie T,Alimonti A,Chen Z,Gao Z,Wang J,Erdjument-Bromage H,Tempst P,Cordon-Cardo C,Pandolfi PP,Jiang X

更新日期：2007-01-12 00:00:00

abstract：:Toxins have evolved to target regions of membrane ion channels that underlie ligand binding, gating, or ion permeation, and have thus served as invaluable tools for probing channel structure and function. Here, we describe a peptide toxin from the Earth Tiger tarantula that selectively and irreversibly activates the c...

journal_title：Cell

authors： Bohlen CJ,Priel A,Zhou S,King D,Siemens J,Julius D

更新日期：2010-05-28 00:00:00

abstract：:S. cerevisiae strains containing RAS2val19, a RAS2 gene with a missense mutation analogous to one that activates the transforming potential of mammalian ras genes, have growth and biochemical properties strikingly similar to yeast strains carrying IAC or bcy1. Yeast strains carrying the IAC mutation have elevated leve...

journal_title：Cell

authors： Toda T,Uno I,Ishikawa T,Powers S,Kataoka T,Broek D,Cameron S,Broach J,Matsumoto K,Wigler M

更新日期：1985-01-01 00:00:00

abstract：:We show that a functional component of the C. elegans mitotic machinery regulates X chromosome gene expression. This protein, MIX-1, is a member of the dosage compensation complex that associates specifically with hermaphrodite X chromosomes to reduce their gene expression during interphase. MIX-1 also associates with...

journal_title：Cell

authors： Lieb JD,Albrecht MR,Chuang PT,Meyer BJ

更新日期：1998-01-23 00:00:00

abstract：:Dietary soluble fibers are fermented by gut bacteria into short-chain fatty acids (SCFA), which are considered broadly health-promoting. Accordingly, consumption of such fibers ameliorates metabolic syndrome. However, incorporating soluble fiber inulin, but not insoluble fiber, into a compositionally defined diet, ind...

journal_title：Cell

authors： Singh V,Yeoh BS,Chassaing B,Xiao X,Saha P,Aguilera Olvera R,Lapek JD Jr,Zhang L,Wang WB,Hao S,Flythe MD,Gonzalez DJ,Cani PD,Conejo-Garcia JR,Xiong N,Kennett MJ,Joe B,Patterson AD,Gewirtz AT,Vijay-Kumar M

更新日期：2018-10-18 00:00:00

abstract：:We have cloned and characterized the rat telomerase protein component 1 gene (TLP1), which is related to the gene for Tetrahymena p80. The cDNA encodes a 2629 amino acid sequence and produces the TLP1 proteins p240 and p230. The anti-TLP1 antibody specifically immunoprecipitated the telomerase activity. Moreover, p240...

journal_title：Cell

authors： Nakayama J,Saito M,Nakamura H,Matsuura A,Ishikawa F

更新日期：1997-03-21 00:00:00

abstract：:We examined the interactions of lipid vesicles (liposomes) labeled with various fluorescent markers with the intracellular membranes of semi-intact ("perforated") fibroblasts. When incubations were performed in the presence of an ATP-regenerating system, both vesicle lipids and entrapped water soluble markers were tra...

journal_title：Cell

authors： Kobayashi T,Pagano RE

更新日期：1988-12-02 00:00:00

abstract：:Interactions between transcription factors bound to separate operator sites commonly play an important role in gene regulation by mediating cooperative binding to the DNA. However, few detailed structural models for understanding the molecular basis of such cooperativity are available. The c1 repressor of bacteriophag...

journal_title：Cell

authors： Bell CE,Frescura P,Hochschild A,Lewis M

更新日期：2000-06-23 00:00:00

abstract：:Retrotransposons have shaped eukaryotic genomes for millions of years. To analyze the consequences of human L1 retrotransposition, we developed a genetic system to recover many new L1 insertions in somatic cells. Forty-two de novo integrants were recovered that faithfully mimic many aspects of L1s that accumulated sin...

journal_title：Cell

authors： Symer DE,Connelly C,Szak ST,Caputo EM,Cost GJ,Parmigiani G,Boeke JD

更新日期：2002-08-09 00:00:00

abstract：:PTEN is a frequently mutated tumor suppressor gene that opposes the PI3K/AKT pathway through dephosphorylation of phosphoinositide-3,4,5-triphosphate. Recently, nuclear compartmentalization of PTEN was found as a key component of its tumor-suppressive activity; however its nuclear function remains poorly defined. Here...

journal_title：Cell

authors： Song MS,Carracedo A,Salmena L,Song SJ,Egia A,Malumbres M,Pandolfi PP

更新日期：2011-01-21 00:00:00

abstract：:Coronavirus disease 2019 (COVID-19) is a novel respiratory illness caused by SARS-CoV-2. Viral entry is mediated through viral spike protein and host ACE2 enzyme interaction. Most cases are mild; severe disease often involves cytokine storm and organ failure. Therapeutics including antivirals, immunomodulators, and va...

journal_title：Cell

authors： Oberfeld B,Achanta A,Carpenter K,Chen P,Gilette NM,Langat P,Said JT,Schiff AE,Zhou AS,Barczak AK,Pillai S

更新日期：2020-05-14 00:00:00

abstract：:Regulated proteolysis is essential for cell cycle progression in both prokaryotes and eukaryotes. We show here that the ClpXP protease, responsible for the degradation of multiple bacterial proteins, is dynamically localized to specific cellular positions in Caulobacter where it degrades colocalized proteins. The CtrA...

journal_title：Cell

authors： McGrath PT,Iniesta AA,Ryan KR,Shapiro L,McAdams HH

更新日期：2006-02-10 00:00:00

abstract：:Septate and tight junctions are thought to seal neighboring cells together and to function as barriers between epithelial cells. We have characterized a novel member of the neurexin family, Neurexin IV (NRX), which is localized to septate junctions (SJs) of epithelial and glial cells. NRX is a transmembrane protein wi...

journal_title：Cell

authors： Baumgartner S,Littleton JT,Broadie K,Bhat MA,Harbecke R,Lengyel JA,Chiquet-Ehrismann R,Prokop A,Bellen HJ

更新日期：1996-12-13 00:00:00

abstract：:Following EMS mutagenesis we recovered a mutant of D. melanogaster that grows at concentrations of alpha-amanitin lethal to wild-type. To our knowledge this mutant represents the first example of an amanitin-resistant eucaryotic organism. The amanitin resistance of the mutant (AmaC4) is due to an alteration in its DNA...

journal_title：Cell

authors： Greenleaf AL,Borsett LM,Jiamachello PF,Coulter DE

更新日期：1979-11-01 00:00:00

abstract：:The transcription factor NRF2 is a master regulator of the cellular antioxidant response, and it is often genetically activated in non-small-cell lung cancers (NSCLCs) by, for instance, mutations in the negative regulator KEAP1. While direct pharmacological inhibition of NRF2 has proven challenging, its aberrant activ...

journal_title：Cell

authors： Bar-Peled L,Kemper EK,Suciu RM,Vinogradova EV,Backus KM,Horning BD,Paul TA,Ichu TA,Svensson RU,Olucha J,Chang MW,Kok BP,Zhu Z,Ihle NT,Dix MM,Jiang P,Hayward MM,Saez E,Shaw RJ,Cravatt BF

更新日期：2017-10-19 00:00:00

abstract：:Most mutations in cancer genomes are thought to be acquired after the initiating event, which may cause genomic instability and drive clonal evolution. However, for acute myeloid leukemia (AML), normal karyotypes are common, and genomic instability is unusual. To better understand clonal evolution in AML, we sequenced...

journal_title：Cell

authors： Welch JS,Ley TJ,Link DC,Miller CA,Larson DE,Koboldt DC,Wartman LD,Lamprecht TL,Liu F,Xia J,Kandoth C,Fulton RS,McLellan MD,Dooling DJ,Wallis JW,Chen K,Harris CC,Schmidt HK,Kalicki-Veizer JM,Lu C,Zhang Q,Lin L,

更新日期：2012-07-20 00:00:00

abstract：:Many proteins contain disordered regions of low-sequence complexity, which cause aging-associated diseases because they are prone to aggregate. Here, we study FUS, a prion-like protein containing intrinsically disordered domains associated with the neurodegenerative disease ALS. We show that, in cells, FUS forms liqui...

journal_title：Cell

authors： Patel A,Lee HO,Jawerth L,Maharana S,Jahnel M,Hein MY,Stoynov S,Mahamid J,Saha S,Franzmann TM,Pozniakovski A,Poser I,Maghelli N,Royer LA,Weigert M,Myers EW,Grill S,Drechsel D,Hyman AA,Alberti S

更新日期：2015-08-27 00:00:00

abstract：:Ras-related GTPases are positively regulated by guanine nucleotide exchange factors (GEFs) that promote the exchange of GDP for GTP. The crystal structure of the Sec7 domain GEF bound to nucleotide-free ARF1 GTPase has been determined at 2.8 A resolution and the structure of ARF1 in the GTP-analog form determined at 1...

journal_title：Cell

authors： Goldberg J

更新日期：1998-10-16 00:00:00