A comparison of the structure of chicken erythrocyte and chicken liver chromatin.

abstract：:Neurons in the cerebral cortex connect through descending pathways to hindbrain and spinal cord to activate muscle and generate movement. Although components of this pathway have been previously generated and studied in vitro, the assembly of this multi-synaptic circuit has not yet been achieved with human cells. Here...

journal_title：Cell

authors： Andersen J,Revah O,Miura Y,Thom N,Amin ND,Kelley KW,Singh M,Chen X,Thete MV,Walczak EM,Vogel H,Fan HC,Paşca SP

更新日期：2020-12-23 00:00:00

abstract：:The topology of E. coli inner membrane proteins depends primarily on the distribution of positively charged residues in the molecule. We have constructed model proteins with four potential transmembrane stretches and have systematically explored the topological effects of lysines placed in the loops connecting the tra...

journal_title：Cell

authors： Gafvelin G,von Heijne G

更新日期：1994-05-06 00:00:00

abstract：:It remains largely unknown how large-scale tissue movements during development emerge from the interplay of different tensile forces associated with actomyosin networks. Solon et al. (2009) now report that a ratchet-like mechanism drives the movement of epithelial sheets during dorsal closure in embryos of the fruit f...

journal_title：Cell

authors： Rauzi M,Lecuit T

更新日期：2009-06-26 00:00:00

abstract：:During eukaryotic translation initiation, initiator tRNA does not insert fully into the P decoding site on the 40S ribosomal subunit. This conformation (POUT) is compatible with scanning mRNA for the AUG start codon. Base pairing with AUG is thought to promote isomerization to a more stable conformation (PIN) that arr...

journal_title：Cell

authors： Hussain T,Llácer JL,Fernández IS,Munoz A,Martin-Marcos P,Savva CG,Lorsch JR,Hinnebusch AG,Ramakrishnan V

更新日期：2014-10-23 00:00:00

abstract：:Ste5 is a Zn2+ finger-like protein thought to function before three kinases, Ste11 (a MEKK), Ste7 (a MEK), and Fus3 (a MAPK), in a conserved MAP kinase cascade required for mating in S. cerevisiae. Here, we present evidence that Ste5 forms a multikinase complex that joins these kinases for efficient Fus3 activation. B...

journal_title：Cell

authors： Choi KY,Satterberg B,Lyons DM,Elion EA

更新日期：1994-08-12 00:00:00

abstract：:We describe a monoclonal antibody directed against a neuron-specific mitochondrial protein from rat brain. On protein blots the antibody recognizes a single polypeptide of apparent molecular weight of 23,000. By solid-phase immunoassay the antigen was detected in nonneural tissues. Within neurons, the antibody stains ...

journal_title：Cell

authors： Hawkes R,Niday E,Matus A

更新日期：1982-02-01 00:00:00

abstract：:We have tested the hypothesis that DNA methylation patterns are replicated in the somatic cells of vertebrates. Using M-Hpa II, the modification enzyme from Haemophilus parainfluenzae which methylates the internal cytosine residues in the sequence 5'CCGG 3' GGCC, we methylated bacteriophage phi X174 RF DNA and the clo...

journal_title：Cell

authors： Wigler M,Levy D,Perucho M

更新日期：1981-04-01 00:00:00

abstract：:The memory for sensitization of the gill withdrawal reflex in Aplysia is reflected in facilitation of the monosynaptic connection between the sensory and motor neurons of the reflex. The switch from short- to long-term facilitation requires activation of CREB1, derepression of ApCREB2, and induction of ApC/EBP. In sea...

journal_title：Cell

authors： Bartsch D,Ghirardi M,Casadio A,Giustetto M,Karl KA,Zhu H,Kandel ER

更新日期：2000-11-10 00:00:00

abstract：:Hereditary xerocytosis is thought to be a rare genetic condition characterized by red blood cell (RBC) dehydration with mild hemolysis. RBC dehydration is linked to reduced Plasmodium infection in vitro; however, the role of RBC dehydration in protection against malaria in vivo is unknown. Most cases of hereditary xer...

journal_title：Cell

authors： Ma S,Cahalan S,LaMonte G,Grubaugh ND,Zeng W,Murthy SE,Paytas E,Gamini R,Lukacs V,Whitwam T,Loud M,Lohia R,Berry L,Khan SM,Janse CJ,Bandell M,Schmedt C,Wengelnik K,Su AI,Honore E,Winzeler EA,Andersen KG,Patapou

更新日期：2018-04-05 00:00:00

abstract：:Bacteria acquire memory of viral invaders by incorporating invasive DNA sequence elements into the host CRISPR locus, generating a new spacer within the CRISPR array. We report on the structures of Cas1-Cas2-dual-forked DNA complexes in an effort toward understanding how the protospacer is sampled prior to insertion i...

journal_title：Cell

authors： Wang J,Li J,Zhao H,Sheng G,Wang M,Yin M,Wang Y

更新日期：2015-11-05 00:00:00

abstract：:Tracing the lineage history of cells is key to answering diverse and fundamental questions in biology. Coupling of cell ancestry information with other molecular readouts represents an important goal in the field. Here, we describe the CRISPR array repair lineage tracing (CARLIN) mouse line and corresponding analysis ...

journal_title：Cell

authors： Bowling S,Sritharan D,Osorio FG,Nguyen M,Cheung P,Rodriguez-Fraticelli A,Patel S,Yuan WC,Fujiwara Y,Li BE,Orkin SH,Hormoz S,Camargo FD

更新日期：2020-06-11 00:00:00

abstract：:The maternally transcribed product of the Drosophila easter gene is essential for the establishment of a normal dorsal-ventral pattern in embryos. Loss-of-function mutations in easter result in a dorsalization of the embryonic pattern, while dominant gain-of-function mutations ventralize the embryonic pattern. P eleme...

journal_title：Cell

authors： Chasan R,Anderson KV

更新日期：1989-02-10 00:00:00

abstract：:The 2013-2015 West African epidemic of Ebola virus disease (EVD) reminds us of how little is known about biosafety level 4 viruses. Like Ebola virus, Lassa virus (LASV) can cause hemorrhagic fever with high case fatality rates. We generated a genomic catalog of almost 200 LASV sequences from clinical and rodent reserv...

journal_title：Cell

authors： Andersen KG,Shapiro BJ,Matranga CB,Sealfon R,Lin AE,Moses LM,Folarin OA,Goba A,Odia I,Ehiane PE,Momoh M,England EM,Winnicki S,Branco LM,Gire SK,Phelan E,Tariyal R,Tewhey R,Omoniwa O,Fullah M,Fonnie R,Fonnie M,

更新日期：2015-08-13 00:00:00

abstract：:There is tremendous enthusiasm for the microbiome in academia and industry. This Perspective argues that in order to realize its potential, the field needs to focus on establishing causation and molecular mechanism with an emphasis on phenotypes that are large in magnitude, easy to measure, and unambiguously driven by...

journal_title：Cell

authors： Fischbach MA

更新日期：2018-08-09 00:00:00

abstract：:The mammalian circadian timing system is composed of a central pacemaker in the suprachiasmatic nucleus (SCN) of the brain and subsidiary oscillators in most peripheral cell types. While oscillators in SCN neurons are known to function in a self-sustained fashion, peripheral oscillators have been thought to damp rapid...

journal_title：Cell

authors： Nagoshi E,Saini C,Bauer C,Laroche T,Naef F,Schibler U

更新日期：2004-11-24 00:00:00

abstract：:A clonally diverse anticipatory repertoire in which each lymphocyte bears a unique antigen receptor is the central feature of the adaptive immune system that evolved in our vertebrate ancestors. The survival advantage gained through adding this type of adaptive immune system to a pre-existing innate immune system led ...

journal_title：Cell

authors： Cooper MD,Alder MN

更新日期：2006-02-24 00:00:00

abstract：:Neurodegenerative diseases can occur so early as to affect neurodevelopment. From a cohort of more than 2,000 consanguineous families with childhood neurological disease, we identified a founder mutation in four independent pedigrees in cleavage and polyadenylation factor I subunit 1 (CLP1). CLP1 is a multifunctional ...

journal_title：Cell

authors： Schaffer AE,Eggens VR,Caglayan AO,Reuter MS,Scott E,Coufal NG,Silhavy JL,Xue Y,Kayserili H,Yasuno K,Rosti RO,Abdellateef M,Caglar C,Kasher PR,Cazemier JL,Weterman MA,Cantagrel V,Cai N,Zweier C,Altunoglu U,Satkin N

更新日期：2014-04-24 00:00:00

abstract：:Fractionation of HeLa cell extracts reveals the presence of a promoter-specific transcription factor, Sp 1, which activates a class of promoters that includes the SV40 early promoter but not several others that have been tested. We analyzed SV40 early-promoter deletion mutants and determined that transcriptional activ...

journal_title：Cell

authors： Dynan WS,Tjian R

更新日期：1983-11-01 00:00:00

abstract：:Immunofluorescent staining of a pericellular matrix produced by cultured human embryonic skin fibroblasts showed a codistribution among fibronectin, heparan sulfate proteoglycans and part of the chondroitin sulfate in a fibrillar network. Isolated matrix in an "intact" form could be scraped off the dish after detergen...

journal_title：Cell

authors： Hedman K,Johansson S,Vartio T,Kjellén L,Vaheri A,Höök M

更新日期：1982-03-01 00:00:00

abstract：:Certain mutant alleles at the low density lipoprotein (LDL) receptor locus produce receptors that bind LDL normally, but fail to cluster in coated pits and therefore cannot transport LDL into cells. We prepared genomic DNA libraries from cells of two individuals with this phenotype (internalization-defective familial ...

journal_title：Cell

authors： Lehrman MA,Goldstein JL,Brown MS,Russell DW,Schneider WJ

更新日期：1985-07-01 00:00:00

abstract：:Induction of senescence permanently restricts cellular proliferation after oncogenic stimulation thereby acting as a potent barrier to tumor development. The relevant effector proteins may therefore be fundamental to cancer development. A recent study identified IGFBP7 as a secreted factor mediating melanocyte senesce...

journal_title：Cell

authors： Scurr LL,Pupo GM,Becker TM,Lai K,Schrama D,Haferkamp S,Irvine M,Scolyer RA,Mann GJ,Becker JC,Kefford RF,Rizos H

更新日期：2010-05-14 00:00:00

abstract：:Rho family GTPases are thought to regulate actin-dependent processes, but their functions in vivo are still poorly understood. We have investigated the function of a new, widely expressed Rho family member in C. elegans by analyzing mutations in the endogenous gene. Activated and null alleles all inhibit cell migratio...

journal_title：Cell

authors： Zipkin ID,Kindt RM,Kenyon CJ

更新日期：1997-09-05 00:00:00

abstract：:The hsp 70 gene of Drosophila contains three domains to which a heat shock gene specific transcription factor (HSTF) binds. In addition to the previously described 55 bp binding domain proximal to the TAT homology, there are two 25 bp binding sites farther upstream. Footprinting studies with 5' and 3' deletion mutatio...

journal_title：Cell

authors： Topol J,Ruden DM,Parker CS

更新日期：1985-09-01 00:00:00

abstract：:In the mouse, the zona pellucida (ZP) glycoprotein ZP3 both binds intact sperm and induces acrosomal exocytosis. The subsequent signaling pathway(s) is still uncertain, but Gi-like proteins have been implicated. By analogy with other signal transduction mechanisms, we examined anti-phosphotyrosine antibody reactivity ...

journal_title：Cell

authors： Leyton L,Saling P

更新日期：1989-06-30 00:00:00

abstract：:Novel, approximately 90 bp intervening sequences (IVs) were discovered within the 23S rRNA genes of S. typhimurium and S. arizonae. These non-rRNA sequences are transcribed and then excised during rRNA maturation. The rRNA fragments that result from the excision of the extra sequences are not religated. This results i...

journal_title：Cell

authors： Burgin AB,Parodos K,Lane DJ,Pace NR

更新日期：1990-02-09 00:00:00

abstract：:Establishment and maintenance of the blood system relies on self-renewing hematopoietic stem cells (HSCs) that normally reside in small numbers in the bone marrow niche of adult mammals. This Review describes the developmental origins of HSCs and the molecular mechanisms that regulate lineage-specific differentiation....

journal_title：Cell

authors： Orkin SH,Zon LI

更新日期：2008-02-22 00:00:00

abstract：:Temperature compensation of circadian clocks is an unsolved problem with relevance to the general phenomenon of biological compensation. We identify casein kinase 2 (CK2) as a key regulator of temperature compensation of the Neurospora clock by determining that two long-standing clock mutants, chrono and period-3, dis...

journal_title：Cell

authors： Mehra A,Shi M,Baker CL,Colot HV,Loros JJ,Dunlap JC

更新日期：2009-05-15 00:00:00

abstract：:Maintaining the pluripotency of mouse ES cells requires both LIF (leukemia inhibitory factor) and unknown factors in serum. The paper from Ying et al. in this issue of Cell shows that BMP (bone morphogenetic protein) can replace serum in this capacity, defining molecular requirements for ES cell self-renewal. ...

journal_title：Cell

authors： Temple S

更新日期：2003-10-31 00:00:00

abstract：:We have identified a 2.4 kb partial cDNA clone (pDL34) for human von Willebrand factor (vWf) mRNA. pDL34 was selected by screening an endothelial cell cDNA library with a radiolabeled reverse transcript of mRNA obtained by specific immunoisolation of vWf polysomes from endothelial cells. pDL34 selectively hybridized t...

journal_title：Cell

authors： Lynch DC,Zimmerman TS,Collins CJ,Brown M,Morin MJ,Ling EH,Livingston DM

更新日期：1985-05-01 00:00:00

abstract：:Mitochondrial Ca(2+) (Ca(2+)(m)) uptake is mediated by an inner membrane Ca(2+) channel called the uniporter. Ca(2+) uptake is driven by the considerable voltage present across the inner membrane (ΔΨ(m)) generated by proton pumping by the respiratory chain. Mitochondrial matrix Ca(2+) concentration is maintained five ...

journal_title：Cell

authors： Mallilankaraman K,Doonan P,Cárdenas C,Chandramoorthy HC,Müller M,Miller R,Hoffman NE,Gandhirajan RK,Molgó J,Birnbaum MJ,Rothberg BS,Mak DO,Foskett JK,Madesh M

更新日期：2012-10-26 00:00:00