Differential targeting of prosurvival Bcl-2 proteins by their BH3-only ligands allows complementary apoptotic function.

abstract：:Folding-defective proteins must be cleared efficiently from the endoplasmic reticulum (ER) to prevent perturbation of the folding environment and to maintain cellular proteostasis. Misfolded proteins engage dislocation machineries (dislocons) built around E3 ubiquitin ligases that promote their transport across the ER...

journal_title：Molecular cell

authors： Bernasconi R,Galli C,Kokame K,Molinari M

更新日期：2013-12-26 00:00:00

abstract：:The ability to measure human aging from molecular profiles has practical implications in many fields, including disease prevention and treatment, forensics, and extension of life. Although chronological age has been linked to changes in DNA methylation, the methylome has not yet been used to measure and compare human ...

journal_title：Molecular cell

authors： Hannum G,Guinney J,Zhao L,Zhang L,Hughes G,Sadda S,Klotzle B,Bibikova M,Fan JB,Gao Y,Deconde R,Chen M,Rajapakse I,Friend S,Ideker T,Zhang K

更新日期：2013-01-24 00:00:00

abstract：:DnaA occupies only the three highest-affinity binding sites in E. coli oriC throughout most of the cell cycle. Immediately prior to initiation of chromosome replication, DnaA interacts with additional recognition sites, resulting in localized DNA-strand separation. These two DnaA-oriC complexes formed during the cell ...

journal_title：Molecular cell

authors： Nievera C,Torgue JJ,Grimwade JE,Leonard AC

更新日期：2006-11-17 00:00:00

abstract：:The translocon is the gateway to the endoplasmic reticulum (ER). In yeast this is the Sec61p complex. However, new evidence suggests that a second translocon containing the Sec61p homolog Ssh1p provides important flexibility to the ER translocation machinery. ...

journal_title：Molecular cell

authors： Robb A,Brown JD

更新日期：2001-09-01 00:00:00

abstract：:Transcription is repressed if a DNA double-strand break (DSB) is introduced in close proximity to a transcriptional activation site at least in part by H2A-ubiquitination. While ATM signaling is involved, how it controls H2A-ubiquitination remains unclear. Here, we identify that, in response to DSBs, a transcriptional...

journal_title：Molecular cell

authors： Ui A,Nagaura Y,Yasui A

更新日期：2015-05-07 00:00:00

abstract：:Kong et al. (2020) present the low-resolution structure of the ATPɣS-bound human condensin I and II complexes and demonstrate that human condensins can extrude DNA loops in a symmetric and asymmetric fashion and compact nucleosome-bound DNA. ...

journal_title：Molecular cell

authors： Goloborodko A

更新日期：2020-07-02 00:00:00

abstract：:RNA binding proteins (RBPs) regulate all aspects in the life cycle of RNA molecules. To elucidate the elements that guide RNA specificity, regulatory mechanisms, and functions of RBPs, methods that identify direct endogenous protein-RNA interactions are particularly valuable. UV crosslinking and immunoprecipitation (C...

journal_title：Molecular cell

authors： Lee FCY,Ule J

更新日期：2018-02-01 00:00:00

abstract：:In a recent issue of Molecular Cell, Pidoux et al. (2009) and Williams et al. (2009) identify S. pombe Scm3 as the proximate factor in the Cnp1/CENP-A deposition pathway, providing a direct connection to centromere-localized Mis16-Mis18. ...

journal_title：Molecular cell

authors： Baker RE

更新日期：2009-02-27 00:00:00

abstract：:Members of the ISWI family of chromatin remodeling factors exhibit ATP-dependent nucleosome sliding, loading, and spacing activities in vitro. However, it is unclear which of these activities are utilized by ISWI complexes to remodel chromatin in vivo. We therefore sought to identify the mechanisms of chromatin remode...

journal_title：Molecular cell

authors： Fazzio TG,Tsukiyama T

更新日期：2003-11-01 00:00:00

abstract：:Brr2 is a unique DExD/H box protein required for catalytic activation and disassembly of the spliceosome. It contains two tandem helicase cassettes that both comprise dual RecA-like domains and a noncanonical Sec63 unit. The latter may bestow the enzyme with unique properties. We have determined crystal structures of ...

journal_title：Molecular cell

authors： Pena V,Jovin SM,Fabrizio P,Orlowski J,Bujnicki JM,Lührmann R,Wahl MC

更新日期：2009-08-28 00:00:00

abstract：:Metazoan histone mRNAs end in a highly conserved stem-loop structure followed by ACCCA. Previous studies have suggested that the stem-loop binding protein (SLBP) is the only protein binding this region. Using RNA affinity purification, we identified a second protein, designated 3'hExo, that contains a SAP and a 3' exo...

journal_title：Molecular cell

authors： Dominski Z,Yang XC,Kaygun H,Dadlez M,Marzluff WF

更新日期：2003-08-01 00:00:00

abstract：:Aberrant folding and fibrillar aggregation by polyglutamine (polyQ) expansion proteins are associated with cytotoxicity in Huntington's disease and other neurodegenerative disorders. Hsp70 chaperones have an inhibitory effect on fibril formation and can alleviate polyQ cytotoxicity. Here we show that the cytosolic cha...

journal_title：Molecular cell

authors： Behrends C,Langer CA,Boteva R,Böttcher UM,Stemp MJ,Schaffar G,Rao BV,Giese A,Kretzschmar H,Siegers K,Hartl FU

更新日期：2006-09-15 00:00:00

abstract：:Despite being sessile organisms constantly exposed to potential pathogens and pests, plants are surprisingly resilient to infections. Plants can detect invaders via the recognition of pathogen-associated molecular patterns (PAMPs) by pattern recognition receptors (PRRs). Plant PRRs are surface-localized receptor-like ...

journal_title：Molecular cell

authors： Macho AP,Zipfel C

更新日期：2014-04-24 00:00:00

abstract：:Floral transition in plants is regulated by an integrated network of flowering genetic pathways. We show that an Arabidopsis PIN1-type parvulin 1, Pin1At, controls floral transition by accelerating cis/trans isomerization of the phosphorylated Ser/Thr-Pro motifs in two MADS-domain transcription factors, SUPPRESSOR OF ...

journal_title：Molecular cell

authors： Wang Y,Liu C,Yang D,Yu H,Liou YC

更新日期：2010-01-15 00:00:00

abstract：:In this issue, Takahara and Maeda (2012) discover that together, Pbp1 and sequestration of the TORC1 complex in cytoplasmic mRNP stress granules provides a negative regulatory mechanism for TORC1 signaling during stress. ...

journal_title：Molecular cell

authors： Buchan JR,Capaldi AP,Parker R

更新日期：2012-07-27 00:00:00

abstract：:As solid tumors expand, oxygen and nutrients become limiting owing to inadequate vascularization and diffusion. How malignant cells cope with this potentially lethal metabolic stress remains poorly understood. We found that glucose shortage associated with malignant progression triggers apoptosis through the endoplasm...

journal_title：Molecular cell

authors： Huber AL,Lebeau J,Guillaumot P,Pétrilli V,Malek M,Chilloux J,Fauvet F,Payen L,Kfoury A,Renno T,Chevet E,Manié SN

更新日期：2013-03-28 00:00:00

abstract：:Human sister chromatids at metaphase are primarily linked by centromeric cohesion, forming the iconic X shape. Premature loss of centromeric cohesion disrupts orderly mitotic progression. Shugoshin (Sgo1) binds to and protects cohesin at inner centromeres. The kinetochore kinase Bub1 phosphorylates histone H2A at T120...

journal_title：Molecular cell

authors： Liu H,Qu Q,Warrington R,Rice A,Cheng N,Yu H

更新日期：2015-08-06 00:00:00

abstract：:Eukaryotic cells compartmentalize biochemical processes in different organelles, often relying on metabolic cycles to shuttle reducing equivalents across intracellular membranes. NADPH serves as the electron carrier for the maintenance of redox homeostasis and reductive biosynthesis, with separate cytosolic and mitoch...

journal_title：Molecular cell

authors： Lewis CA,Parker SJ,Fiske BP,McCloskey D,Gui DY,Green CR,Vokes NI,Feist AM,Vander Heiden MG,Metallo CM

更新日期：2014-07-17 00:00:00

abstract：:The L. monocytogenes protein lnlB activates phosphoinositide 3-kinase and induces phagocytosis in several mammalian cell types. The 1.86 A resolution X-ray crystal structure of the leucine-rich repeat domain of lnlB that is both necessary and sufficient to induce phagocytosis is presented here. The structure supports ...

journal_title：Molecular cell

authors： Marino M,Braun L,Cossart P,Ghosh P

更新日期：1999-12-01 00:00:00

abstract：:Two cyclin-dependent kinases have been identified in yeast and mammalian RNA polymerase II transcription initiation complexes. We find that the two yeast kinases are indistinguishable in their ability to phosphorylate the RNA polymerase II CTD, and yet in living cells one kinase is a positive regulator and the other a...

journal_title：Molecular cell

authors： Hengartner CJ,Myer VE,Liao SM,Wilson CJ,Koh SS,Young RA

更新日期：1998-07-01 00:00:00

abstract：:In this issue of Molecular Cell, Lee et al. (2009) report that SUMOylation of nuclear receptors LXRalpha and LXRbeta plays a critical role in the transrepression of IFN-gamma-induced STAT1-dependent inflammatory responses in brain astrocytes. ...

journal_title：Molecular cell

authors： Liu B,Shuai K

更新日期：2009-09-24 00:00:00

abstract：:Dong et al. (2017) establish how the mitochondrial Ca2+ uniporter (MCU) integrates Ca2+ and oxidative stress signals by identifying a cysteine residue that controls MCU channel activity, a mechanism causing mitochondrial Ca2+ overload and cell death during oxidative stress. ...

journal_title：Molecular cell

authors： Demaurex N,Rosselin M

更新日期：2017-03-16 00:00:00

abstract：:The SMN complex assembles Sm cores on snRNAs, a key step in the biogenesis of snRNPs, the spliceosome's major components. Here, using SMN complex inhibitors identified by high-throughput screening and a ribo-proteomic strategy on formaldehyde crosslinked RNPs, we dissected this pathway in cells. We show that protein s...

journal_title：Molecular cell

authors： Yong J,Kasim M,Bachorik JL,Wan L,Dreyfuss G

更新日期：2010-05-28 00:00:00

abstract：:We have developed a highly parallel strategy, systematic gene-to-phenotype arrays (SGPAs), to comprehensively map the genetic landscape driving molecular phenotypes of interest. By this approach, a complete yeast genetic mutant array is crossed with fluorescent reporters and imaged on membranes at high density and con...

journal_title：Molecular cell

authors： Jaeger PA,Ornelas L,McElfresh C,Wong LR,Hampton RY,Ideker T

更新日期：2018-01-18 00:00:00

abstract：:Bacterial actin MreB is one of the key components of the bacterial cytoskeleton. It assembles into short filaments that lie just underneath the membrane and organize the cell wall synthesis machinery. Here we show that MreB from both T. maritima and E. coli binds directly to cell membranes. This function is essential ...

journal_title：Molecular cell

authors： Salje J,van den Ent F,de Boer P,Löwe J

更新日期：2011-08-05 00:00:00

abstract：:DNA breakage is intimately associated with meiotic recombination in the fission yeast Schizosaccharomyces pombe. Sites of prominent DNA breakage were found approximately 25 to approximately 200 kb apart in the genomic regions surveyed. We examined in detail a 501 kb region of chromosome I and found six sites, or tight...

journal_title：Molecular cell

authors： Young JA,Schreckhise RW,Steiner WW,Smith GR

更新日期：2002-02-01 00:00:00

abstract：:Cells constantly adjust their metabolism in response to environmental conditions, yet major mechanisms underlying survival remain poorly understood. We discover a posttranscriptional mechanism that integrates starvation response with GTP homeostasis to allow survival, enacted by the nucleotide (p)ppGpp, a key player i...

journal_title：Molecular cell

authors： Kriel A,Bittner AN,Kim SH,Liu K,Tehranchi AK,Zou WY,Rendon S,Chen R,Tu BP,Wang JD

更新日期：2012-10-26 00:00:00

abstract：:In a recent issue of Molecular Cell, Jia et al. (2008) demonstrate that time-controlled repression of interferon-induced transcripts depends upon the interaction between an RNA structure in these transcripts and protein domains harbored by a mammalian aminoacyl-tRNA synthetase. ...

journal_title：Molecular cell

authors： Ribas de Pouplana L,Geslain R

更新日期：2008-04-11 00:00:00

abstract：:Metformin has been reported to possess antitumor activity and maintain high cytotoxic T lymphocyte (CTL) immune surveillance. However, the functions and detailed mechanisms of metformin's role in cancer immunity are not fully understood. Here, we show that metformin increases CTL activity by reducing the stability and...

journal_title：Molecular cell

authors： Cha JH,Yang WH,Xia W,Wei Y,Chan LC,Lim SO,Li CW,Kim T,Chang SS,Lee HH,Hsu JL,Wang HL,Kuo CW,Chang WC,Hadad S,Purdie CA,McCoy AM,Cai S,Tu Y,Litton JK,Mittendorf EA,Moulder SL,Symmans WF,Thompson AM,Piwnica-

更新日期：2018-08-16 00:00:00

abstract：:The oncoprotein BCL-3 is a nuclear transcription factor that activates NF-kappaB target genes through formation of heterocomplexes with p50 or p52. BCL-3 is phosphorylated in vivo, but specific BCL-3 kinases have not been identified so far. In this report, we show that BCL-3 is a substrate for the protein kinase GSK3 ...

journal_title：Molecular cell

authors： Viatour P,Dejardin E,Warnier M,Lair F,Claudio E,Bureau F,Marine JC,Merville MP,Maurer U,Green D,Piette J,Siebenlist U,Bours V,Chariot A

更新日期：2004-10-08 00:00:00