Interleukin-5 (IL-5) and IL-6 define two molecularly distinct pathways of B-cell differentiation.

abstract：:Signaling via the pre-T-cell receptor (pre-TCR), along with associated signals from Notch and chemokine receptors, regulates the β-selection checkpoint that operates on CD4(-) CD8(-) doubly negative (DN) thymocytes. Since many hematopoietic malignancies arise at the immature developmental stages of lymphocytes, unders...

journal_title：Molecular and cellular biology

authors： Trampont PC,Zhang L,Giles AJ,Walk SF,Gu JJ,Pendergast AM,Ravichandran KS

更新日期：2015-04-01 00:00:00

abstract：:hsa-miR-33a and hsa-miR-33b, intronic microRNAs (miRNAs) located within the sterol regulatory element-binding protein 2 and 1 genes (Srebp-2 and -1), respectively, have recently been shown to regulate lipid homeostasis in concert with their host genes. Although the functional role of miR-33a and -b has been highly inv...

journal_title：Molecular and cellular biology

authors： Goedeke L,Vales-Lara FM,Fenstermaker M,Cirera-Salinas D,Chamorro-Jorganes A,Ramírez CM,Mattison JA,de Cabo R,Suárez Y,Fernández-Hernando C

更新日期：2013-06-01 00:00:00

abstract：:E3 ubiquitin ligases, which target specific molecules for proteolytic destruction, have emerged as key regulators of immune functions. Several E3 ubiquitin ligases, including c-Cbl, Cbl-b, GRAIL, Itch, and Nedd4, have been shown to negatively regulate T-cell activation. Here, we report that the HECT-type E3 ligase AIP...

journal_title：Molecular and cellular biology

authors： Chen A,Gao B,Zhang J,McEwen T,Ye SQ,Zhang D,Fang D

更新日期：2009-10-01 00:00:00

abstract：:Receptor-bound growth factors elicit intracellular signals that lead to the phosphorylation and activation of numerous intracellular kinases and transcription factors with consequent changes in patterns of gene expression. Several oncogene products are able to mimic these signals, resulting in cell transformation and ...

journal_title：Molecular and cellular biology

authors： Kortenjann M,Thomae O,Shaw PE

更新日期：1994-07-01 00:00:00

abstract：:The RAD1 gene of Saccharomyces cerevisiae is required for the incision step of excision repair of damaged DNA. In this paper, we report our observations on the effect of the RAD1 gene on genetic recombination. Mitotic intrachromosomal and interchromosomal recombination in RAD+, rad1, rad52, and other rad mutant strain...

journal_title：Molecular and cellular biology

authors： Schiestl RH,Prakash S

更新日期：1988-09-01 00:00:00

abstract：:We have previously described a transcription unit on human chromosome 8, designated as PVT, that is consistently disrupted by the minority forms of translocations [t(2;8) and t(8;22)] in Burkitt's lymphoma. PVT begins 57 kilobase pairs downstream of the proto-oncogene MYC and is more than 200 kilobase pairs in length....

journal_title：Molecular and cellular biology

authors： Shtivelman E,Bishop JM

更新日期：1990-04-01 00:00:00

abstract：:An in silico screen for myogenic long noncoding RNAs (lncRNAs) revealed nine lncRNAs that are upregulated more than 10-fold in myotubes versus levels in myoblasts. One of these lncRNAs, MyoD upstream noncoding (MUNC, also known as DRR(eRNA)), is encoded 5 kb upstream of the transcription start site of MyoD, a myogenic...

journal_title：Molecular and cellular biology

authors： Mueller AC,Cichewicz MA,Dey BK,Layer R,Reon BJ,Gagan JR,Dutta A

更新日期：2015-02-01 00:00:00

abstract：:We measured the content and metabolism of histone mRNA in mouse 3T6 fibroblasts during a serum-induced transition from the resting to growing state. The content of several histone H3 and H2b mRNAs was measured by an S1 nuclease procedure. All of these increase in parallel by a factor of about 50 during S phase. Howeve...

journal_title：Molecular and cellular biology

authors： DeLisle AJ,Graves RA,Marzluff WF,Johnson LF

更新日期：1983-11-01 00:00:00

abstract：:Circadian clock genes are regulated through a transcriptional-translational feedback loop. Alterations of the chromatin structure by histone acetyltransferases and histone deacetylases (HDACs) are commonly implicated in the regulation of gene transcription. However, little is known about the transcriptional regulation...

journal_title：Molecular and cellular biology

authors： Naruse Y,Oh-hashi K,Iijima N,Naruse M,Yoshioka H,Tanaka M

更新日期：2004-07-01 00:00:00

abstract：:The GCM family of transcription factors consists of Drosophila melanogaster GCM, an important regulator of gliogenesis in the fly, and its two mammalian homologs, GCMa and GCMb. To clarify the function of these mammalian homologs, we deleted GCMa in mice. Genetic ablation of murine GCMa (mGCMa) is embryonic lethal, wi...

journal_title：Molecular and cellular biology

authors： Schreiber J,Riethmacher-Sonnenberg E,Riethmacher D,Tuerk EE,Enderich J,Bösl MR,Wegner M

更新日期：2000-04-01 00:00:00

abstract：:Transcription by RNA polymerase I (pol I), pol II, and pol III requires the TATA-binding protein (TBP). This protein functions in association with distinct TBP-associated factors (TAFs) which may specify the nature of the polymerase selected for initiation at a promoter site. In the pol III transcription system, the T...

journal_title：Molecular and cellular biology

authors： Meyers RE,Sharp PA

更新日期：1993-12-01 00:00:00

abstract：:Centrosomes ensure accurate chromosome segregation by directing spindle bipolarity. Loss of centrosome regulation results in centrosome amplification, multipolar mitosis and aneuploidy. Since centrosome amplification is common in premalignant lesions and breast tumors, it is proposed to play a central role in breast t...

journal_title：Molecular and cellular biology

authors： Lee MY,Moreno CS,Saavedra HI

更新日期：2014-07-01 00:00:00

abstract：:The Neurospora crassa arg-2 upstream open reading frame (uORF) plays a role in negative arginine-specific translational regulation. Primer extension inhibition analyses of arg-2 uORF-containing RNA translated in a cell-free system in which arginine-specific regulation was retained revealed "toeprints" corresponding to...

journal_title：Molecular and cellular biology

authors： Wang Z,Sachs MS

更新日期：1997-09-01 00:00:00

abstract：:Cse4p is a variant of histone H3 that has an essential role in chromosome segregation and centromere chromatin structure in budding yeast. Cse4p has a unique 135-amino-acid N terminus and a C-terminal histone-fold domain that is more than 60% identical to histone H3 and the mammalian centromere protein CENP-A. Cse4p a...

journal_title：Molecular and cellular biology

authors： Keith KC,Baker RE,Chen Y,Harris K,Stoler S,Fitzgerald-Hayes M

更新日期：1999-09-01 00:00:00

abstract：:The SMRT corepressor complex participates in transcriptional repression by a diverse array of vertebrate transcription factors. The ability to recruit SMRT appears to play a crucial role in leukemogenesis by the PML-retinoic acid receptor alpha (RARalpha) oncoprotein, an aberrant nuclear hormone receptor implicated in...

journal_title：Molecular and cellular biology

authors： Hong SH,Yang Z,Privalsky ML

更新日期：2001-11-01 00:00:00

abstract：:Plk is a mammalian serine/threonine protein kinase whose activity peaks at the onset of M phase. It is closely related to other mammalian kinases, Snk, Fnk, and Prk, as well as to Xenopus laevis Plx1, Drosophila melanogaster polo, Schizosaccharomyces pombe Plo1, and Saccharomyces cerevisiae Cdc5. The M phase of the ce...

journal_title：Molecular and cellular biology

authors： Lee KS,Erikson RL

更新日期：1997-06-01 00:00:00

abstract：:The proto-oncogene pp60(c-Src) (c-Src) is activated in many types of cancer and contributes to the transformed phenotype of the tumor, although its role is not yet fully understood. Here we report that active Src elevates the levels of beta-catenin by enhancing cap-dependent translation. Src induces phosphorylation of...

journal_title：Molecular and cellular biology

authors： Karni R,Gus Y,Dor Y,Meyuhas O,Levitzki A

更新日期：2005-06-01 00:00:00

abstract：:zfh-1 is a member of the zfh family of proteins, which all contain zinc finger and homeodomains. The roles and mechanisms of action of most family members are still unclear. However, we have shown previously that another member of the family, the vertebrate ZEB protein, is a transcriptional repressor that binds E box ...

journal_title：Molecular and cellular biology

authors： Postigo AA,Ward E,Skeath JB,Dean DC

更新日期：1999-10-01 00:00:00

abstract：:We studied the process by which whd, a P-element insertion allele of the Drosophila melanogaster white locus, is replaced by its homolog in the presence of transposase. These events are interpreted as the result of double-strand gap repair following excision of the P transposon in whd. We used a series of alleles deri...

journal_title：Molecular and cellular biology

authors： Johnson-Schlitz DM,Engels WR

更新日期：1993-11-01 00:00:00

abstract：:In Drosophila melanogaster, achaete (ac) and m8 are model basic helix-loop-helix activator (bHLH A) and repressor genes, respectively, that have the opposite cell expression pattern in proneural clusters during Notch signaling. Previous studies have shown that activation of m8 transcription in specific cells within pr...

journal_title：Molecular and cellular biology

authors： Cave JW,Xia L,Caudy M

更新日期：2011-01-01 00:00:00

abstract：:PEX genes encode peroxins, which are required for the biogenesis of peroxisomes. The Yarrowia lipolytica PEX17 gene encodes the peroxin Pex17p, which is 671 amino acids in length and has a predicted molecular mass of 75,588 Da. Pex17p is peripherally associated with the peroxisomal membrane. The carboxyl-terminal trip...

journal_title：Molecular and cellular biology

authors： Smith JJ,Szilard RK,Marelli M,Rachubinski RA

更新日期：1997-05-01 00:00:00

abstract：:Gap junctions are membrane channels that permit the interchange of ions and other low-molecular-weight molecules between adjacent cells. Rous sarcoma virus (RSV)-induced transformation is marked by an early and profound disruption of gap-junctional communication, suggesting that these membrane structures may serve as ...

journal_title：Molecular and cellular biology

authors： Crow DS,Beyer EC,Paul DL,Kobe SS,Lau AF

更新日期：1990-04-01 00:00:00

abstract：:Mutant strain d48 of Paramecium tetraurelia lacks the gene for antigen A in the macronucleus, whereas this gene is present in the micronucleus. Transfer of macronucleoplasm from the wild type to strain d48 caused d48 to revert to the wild type after autogamy. Transfer of cytoplasm was not as effective as transfer of m...

journal_title：Molecular and cellular biology

authors： Harumoto T

更新日期：1986-10-01 00:00:00

abstract：:The pathway of vesicular stomatitis virus N protein from synthesis to assembly into capsids was studied by use of detergent extraction of infected HeLa cells together with protein cross-linking. One half of the newly synthesized N protein was extracted with the soluble cell proteins and, when cross-linked, never forme...

journal_title：Molecular and cellular biology

authors： Chatterjee PK,Cervera MM,Penman S

更新日期：1984-10-01 00:00:00

abstract：:Nucleocytoplasmic shuttling of class IIa of histone deacetylases (HDACs) is a key mechanism that controls cell fate and animal development. We have identified the filamin B (FLNB) as a novel HDAC7-interacting protein that is required for temporal and spatial regulation of vascular endothelial growth factor (VEGF)-medi...

journal_title：Molecular and cellular biology

authors： Su YT,Gao C,Liu Y,Guo S,Wang A,Wang B,Erdjument-Bromage H,Miyagi M,Tempst P,Kao HY

更新日期：2013-04-01 00:00:00

abstract：:Telomeres are essential for protecting the ends of chromosomes and preventing chromosome fusion. Telomere loss has been proposed to play an important role in the chromosomal rearrangements associated with tumorigenesis. To determine the relationship between telomere loss and chromosome instability in mammalian cells, ...

journal_title：Molecular and cellular biology

authors： Lo AW,Sprung CN,Fouladi B,Pedram M,Sabatier L,Ricoul M,Reynolds GE,Murnane JP

更新日期：2002-07-01 00:00:00

abstract：:The mouse alpha-fetoprotein (AFP) gene is transcribed at high levels in the visceral endoderm of the yolk sac and fetal liver and at much lower rates in the endoderm of the fetal gut. Expression of the gene in vivo requires the presence of at least one of three enhancers which lie in its 5' flanking region. In this re...

journal_title：Molecular and cellular biology

authors： Millonig JH,Emerson JA,Levorse JM,Tilghman SM

更新日期：1995-07-01 00:00:00

abstract：:Clearance of apoptotic cells by phagocytic neighbors is crucial for normal development of multicellular organisms. However, how phagocytes discriminate between healthy and dying cells remains poorly understood. We focus on glial phagocytosis of apoptotic neurons during development of the Drosophila central nervous sys...

journal_title：Molecular and cellular biology

authors： Shklyar B,Levy-Adam F,Mishnaevski K,Kurant E

更新日期：2013-08-01 00:00:00

abstract：:A missense mutation within the histone acetyltransferase (HAT) domain of the TATA binding protein-associated factor TAF1 induces ts13 cells to undergo a late G(1) arrest and decreases cyclin D1 transcription. We have found that TAF1 mutants (Delta844-850 and Delta848-850, from which amino acids 844 through 850 and 848...

journal_title：Molecular and cellular biology

authors： Hilton TL,Li Y,Dunphy EL,Wang EH

更新日期：2005-05-01 00:00:00

abstract：:The phosphoinositide phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2] regulates the activity of many actin-binding proteins and as such is an important modulator of cytoskeleton organization during cell migration, for example. In migrating cells actin remodeling is tightly regulated and localized; therefore, how the ...

journal_title：Molecular and cellular biology

authors： Kisseleva M,Feng Y,Ward M,Song C,Anderson RA,Longmore GD

更新日期：2005-05-01 00:00:00