Structural and evolutionary insights into ribosomal RNA methylation.

abstract：:Studies of gene function and molecular mechanisms in Plasmodium falciparum are hampered by difficulties in characterizing and measuring phenotypic differences between individual parasites. We screened seven parasite lines for differences in responses to 1,279 bioactive chemicals. Hundreds of compounds were active in i...

journal_title：Nature chemical biology

authors： Yuan J,Johnson RL,Huang R,Wichterman J,Jiang H,Hayton K,Fidock DA,Wellems TE,Inglese J,Austin CP,Su XZ

更新日期：2009-10-01 00:00:00

abstract：:Drug discovery resources in academia and industry are not used efficiently, to the detriment of industry and society. Duplication could be reduced, and productivity could be increased, by performing basic biology and clinical proofs of concept within open access industry-academia partnerships. Chemical biologists coul...

journal_title：Nature chemical biology

authors： Edwards AM,Bountra C,Kerr DJ,Willson TM

更新日期：2009-07-01 00:00:00

abstract：:In response to decreasing Ca2+ levels in the endoplasmic reticulum, STIM proteins couple with Orai channels in the plasma membrane, leading to Ca2+ influx into the cell. In addition to Ca2+-related endoplasmic reticulum stress, STIM proteins are emerging as general stress sensors that react to multiple stress signals ...

journal_title：Nature chemical biology

authors： Soboloff J,Madesh M,Gill DL

更新日期：2011-07-18 00:00:00

abstract：:Specific chemicals can prime the plant immune system for augmented defense. β-aminobutyric acid (BABA) is a priming agent that provides broad-spectrum disease protection. However, BABA also suppresses plant growth when applied in high doses, which has hampered its application as a crop defense activator. Here we descr...

journal_title：Nature chemical biology

authors： Luna E,van Hulten M,Zhang Y,Berkowitz O,López A,Pétriacq P,Sellwood MA,Chen B,Burrell M,van de Meene A,Pieterse CM,Flors V,Ton J

更新日期：2014-06-01 00:00:00

abstract：:Long noncoding RNAs (lncRNAs) are important for gene expression, but little is known about their structures. RepA is a 1.6-kb mouse lncRNA comprising the same sequence as the 5' region of Xist, including A and F repeats. It has been proposed to facilitate the initiation and spread of X-chromosome inactivation, althoug...

journal_title：Nature chemical biology

authors： Liu F,Somarowthu S,Pyle AM

更新日期：2017-03-01 00:00:00

abstract：:Serine is both a proteinogenic amino acid and the source of one-carbon units essential for de novo purine and deoxythymidine synthesis. In the canonical pathway of glucose-derived serine synthesis, Homo sapiens phosphoglycerate dehydrogenase (PHGDH) catalyzes the first, rate-limiting step. Genetic loss of PHGDH is tox...

journal_title：Nature chemical biology

authors： Pacold ME,Brimacombe KR,Chan SH,Rohde JM,Lewis CA,Swier LJ,Possemato R,Chen WW,Sullivan LB,Fiske BP,Cho S,Freinkman E,Birsoy K,Abu-Remaileh M,Shaul YD,Liu CM,Zhou M,Koh MJ,Chung H,Davidson SM,Luengo A,Wang AQ,

更新日期：2016-06-01 00:00:00

abstract：:Higher plants resist the forces of gravity and powerful lateral forces through the cumulative strength of the walls that surround individual cells. These walls consist mainly of cellulose, noncellulosic polysaccharides and lignin, in proportions that depend upon the specific functions of the cell and its stage of deve...

journal_title：Nature chemical biology

authors： Burton RA,Gidley MJ,Fincher GB

更新日期：2010-10-01 00:00:00

abstract：:It is postulated that in addition to cell density, other factors such as the dimensions and diffusional characteristics of the environment could influence quorum sensing (QS) and induction of genetic reprogramming. Modeling studies predict that QS may operate at the level of a single cell, but, owing to experimental c...

journal_title：Nature chemical biology

authors： Carnes EC,Lopez DM,Donegan NP,Cheung A,Gresham H,Timmins GS,Brinker CJ

更新日期：2010-01-01 00:00:00

abstract：:Actin filament dynamics are critical in cell motility. The structure of actin filament changes spontaneously and can also be regulated by actin-binding proteins, allowing actin to readily function in response to external stimuli. The interaction with the motor protein myosin changes the dynamic nature of actin filamen...

journal_title：Nature chemical biology

authors： Kozuka J,Yokota H,Arai Y,Ishii Y,Yanagida T

更新日期：2006-02-01 00:00:00

abstract：:The potential utility of synthetic macrocycles (MCs) as drugs, particularly against low-druggability targets such as protein-protein interactions, has been widely discussed. There is little information, however, to guide the design of MCs for good target protein-binding activity or bioavailability. To address this kno...

journal_title：Nature chemical biology

authors： Villar EA,Beglov D,Chennamadhavuni S,Porco JA Jr,Kozakov D,Vajda S,Whitty A

更新日期：2014-09-01 00:00:00

abstract：:Nonribosomal peptide antibiotics, including polymyxin, vancomycin, and teixobactin, most of which contain D-amino acids, are highly effective against multidrug-resistant bacteria. However, overusing antibiotics while ignoring the risk of resistance arising has inexorably led to widespread emergence of resistant bacter...

journal_title：Nature chemical biology

authors： Li YX,Zhong Z,Hou P,Zhang WP,Qian PY

更新日期：2018-04-01 00:00:00

abstract：:Targeted drugs are effective when they directly inhibit strong disease drivers, but only a small fraction of diseases feature defined actionable drivers. Alternatively, network-based approaches can uncover new therapeutic opportunities. Applying an integrated phenotypic screening, chemical and phosphoproteomics strate...

journal_title：Nature chemical biology

authors： Kuenzi BM,Remsing Rix LL,Stewart PA,Fang B,Kinose F,Bryant AT,Boyle TA,Koomen JM,Haura EB,Rix U

更新日期：2017-12-01 00:00:00

abstract：:Secondary structure refolding is a key event in biology as it modulates the conformation of many proteins in the cell, generating functional or aberrant states. The crystal structures of mannosyltransferase PimA reveal an exceptional flexibility of the protein along the catalytic cycle, including β-strand-to-α-helix a...

journal_title：Nature chemical biology

authors： Giganti D,Albesa-Jové D,Urresti S,Rodrigo-Unzueta A,Martínez MA,Comino N,Barilone N,Bellinzoni M,Chenal A,Guerin ME,Alzari PM

更新日期：2015-01-01 00:00:00

abstract：:Despite the fundamental roles of sialyl- and fucosyltransferases in mammalian physiology, there are few pharmacological tools to manipulate their function in a cellular setting. Although fluorinated analogs of the donor substrates are well-established transition state inhibitors of these enzymes, they are not membrane...

journal_title：Nature chemical biology

authors： Rillahan CD,Antonopoulos A,Lefort CT,Sonon R,Azadi P,Ley K,Dell A,Haslam SM,Paulson JC

更新日期：2012-07-01 00:00:00

abstract：:Antibody-drug conjugates (ADCs) selectively deliver chemotherapeutic agents to target cells and are important cancer therapeutics. However, the mechanisms by which ADCs are internalized and activated remain unclear. Using CRISPR-Cas9 screens, we uncover many known and novel endolysosomal regulators as modulators of AD...

journal_title：Nature chemical biology

authors： Tsui CK,Barfield RM,Fischer CR,Morgens DW,Li A,Smith BAH,Gray MA,Bertozzi CR,Rabuka D,Bassik MC

更新日期：2019-10-01 00:00:00

abstract：:AMPA receptors mediate fast excitatory neurotransmission by converting chemical signals into electrical signals, and thus it is important to understand the relationship between their chemical biology and their function. We used single-molecule fluorescence resonance energy transfer to examine the conformations explore...

journal_title：Nature chemical biology

authors： Landes CF,Rambhadran A,Taylor JN,Salatan F,Jayaraman V

更新日期：2011-03-01 00:00:00

abstract：:The eukaryotic replicative DNA polymerases (Pol α, δ and ɛ) and the major DNA mutagenesis enzyme Pol ζ contain two conserved cysteine-rich metal-binding motifs (CysA and CysB) in the C-terminal domain (CTD) of their catalytic subunits. Here we demonstrate by in vivo and in vitro approaches the presence of an essential...

journal_title：Nature chemical biology

authors： Netz DJ,Stith CM,Stümpfig M,Köpf G,Vogel D,Genau HM,Stodola JL,Lill R,Burgers PM,Pierik AJ

更新日期：2011-11-27 00:00:00

abstract：:RNA capping and decapping are thought to be distinctive features of eukaryotes. The redox cofactor NAD was recently discovered to be attached to small regulatory RNAs in bacteria in a cap-like manner, and Nudix hydrolase NudC was found to act as a NAD-decapping enzyme in vitro and in vivo. Here, crystal structures of ...

journal_title：Nature chemical biology

authors： Höfer K,Li S,Abele F,Frindert J,Schlotthauer J,Grawenhoff J,Du J,Patel DJ,Jäschke A

更新日期：2016-09-01 00:00:00

abstract：:We report here that fat mass and obesity-associated protein (FTO) has efficient oxidative demethylation activity targeting the abundant N6-methyladenosine (m(6)A) residues in RNA in vitro. FTO knockdown with siRNA led to increased amounts of m(6)A in mRNA, whereas overexpression of FTO resulted in decreased amounts of...

journal_title：Nature chemical biology

authors： Jia G,Fu Y,Zhao X,Dai Q,Zheng G,Yang Y,Yi C,Lindahl T,Pan T,Yang YG,He C

更新日期：2011-10-16 00:00:00

abstract：:Protein serine-threonine kinase casein kinase II (CK2) is involved in a myriad of cellular processes including cell growth and proliferation through its phosphorylation of hundreds of substrates, yet how CK2 function is regulated is poorly understood. Here we report that the CK2 catalytic subunit CK2α is modified by O...

journal_title：Nature chemical biology

authors： Tarrant MK,Rho HS,Xie Z,Jiang YL,Gross C,Culhane JC,Yan G,Qian J,Ichikawa Y,Matsuoka T,Zachara N,Etzkorn FA,Hart GW,Jeong JS,Blackshaw S,Zhu H,Cole PA

更新日期：2012-01-22 00:00:00

abstract：:Here we identify the amino acid transporter AnsP1 as the unique aspartate importer in the human pathogen Mycobacterium tuberculosis. Metabolomic analysis of a mutant with an inactive AnsP1 revealed that the transporter is essential for M. tuberculosis to assimilate nitrogen from aspartate. Virulence of the AnsP1 mutan...

journal_title：Nature chemical biology

authors： Gouzy A,Larrouy-Maumus G,Wu TD,Peixoto A,Levillain F,Lugo-Villarino G,Guerquin-Kern JL,de Carvalho LP,Poquet Y,Neyrolles O

更新日期：2013-11-01 00:00:00

abstract：:Doublecortin like kinase 1 (DCLK1) is an understudied kinase that is upregulated in a wide range of cancers, including pancreatic ductal adenocarcinoma (PDAC). However, little is known about its potential as a therapeutic target. We used chemoproteomic profiling and structure-based design to develop a selective, in vi...

journal_title：Nature chemical biology

authors： Ferguson FM,Nabet B,Raghavan S,Liu Y,Leggett AL,Kuljanin M,Kalekar RL,Yang A,He S,Wang J,Ng RWS,Sulahian R,Li L,Poulin EJ,Huang L,Koren J,Dieguez-Martinez N,Espinosa S,Zeng Z,Corona CR,Vasta JD,Ohi R,Sim T,K

更新日期：2020-06-01 00:00:00

abstract：:Signal transduction, regulatory processes and pharmaceutical responses are highly dependent upon ligand residence times. Gaining insight into how physical factors influence residence times (1/k(off)) should enhance our ability to manipulate biological interactions. We report experiments that yield structural insight i...

journal_title：Nature chemical biology

authors： Carroll MJ,Mauldin RV,Gromova AV,Singleton SF,Collins EJ,Lee AL

更新日期：2012-01-15 00:00:00

abstract：:The chemical species involved in H2S signaling remain elusive despite the profound and pleiotropic physiological effects elicited by this molecule. The dominant candidate mechanism for sulfide signaling is persulfidation of target proteins. However, the relatively poor reactivity of H2S toward oxidized thiols, such as...

journal_title：Nature chemical biology

authors： Mishanina TV,Libiad M,Banerjee R

更新日期：2015-07-01 00:00:00

abstract：:Hapalindole alkaloids are a structurally diverse class of cyanobacterial natural products defined by their varied polycyclic ring systems and diverse biological activities. These complex metabolites are generated from a common biosynthetic intermediate by the Stig cyclases in three mechanistic steps: a rare Cope rearr...

journal_title：Nature chemical biology

authors： Newmister SA,Li S,Garcia-Borràs M,Sanders JN,Yang S,Lowell AN,Yu F,Smith JL,Williams RM,Houk KN,Sherman DH

更新日期：2018-04-01 00:00:00

abstract：:Bile salt hydrolase (BSH) enzymes are widely expressed by human gut bacteria and catalyze the gateway reaction leading to secondary bile acid formation. Bile acids regulate key metabolic and immune processes by binding to host receptors. There is an unmet need for a potent tool to inhibit BSHs across all gut bacteria ...

journal_title：Nature chemical biology

authors： Adhikari AA,Seegar TCM,Ficarro SB,McCurry MD,Ramachandran D,Yao L,Chaudhari SN,Ndousse-Fetter S,Banks AS,Marto JA,Blacklow SC,Devlin AS

更新日期：2020-03-01 00:00:00

abstract：:We describe a new technology for recruiting specific proteins to RNA through selective recognition of heteroduplexes formed with chemically modified antisense oligonucleotides (ASOs). Typically, ASOs function by hybridizing to their RNA targets and blocking the binding of single-stranded RNA-binding proteins. Unexpect...

journal_title：Nature chemical biology

authors： Rigo F,Hua Y,Chun SJ,Prakash TP,Krainer AR,Bennett CF

更新日期：2012-04-15 00:00:00

abstract：:The active site of [NiFe] hydrogenases contains a strictly conserved arginine that suspends a guanidine nitrogen atom <4.5 Å above the nickel and iron atoms. The guanidine headgroup interacts with the side chains of two conserved aspartic acid residues to complete an outer-shell canopy that has thus far proved intract...

journal_title：Nature chemical biology

authors： Evans RM,Brooke EJ,Wehlin SA,Nomerotskaia E,Sargent F,Carr SB,Phillips SE,Armstrong FA

更新日期：2016-01-01 00:00:00

abstract：:ADP-ribosylation is a post-translational modification that is known to be involved in cellular homeostasis and stress but has been challenging to analyze biochemically. To facilitate the detection of ADP-ribosylated proteins, we show that an alkyne-adenosine analog, N6-propargyl adenosine (N6pA), is metabolically inco...

journal_title：Nature chemical biology

authors： Westcott NP,Fernandez JP,Molina H,Hang HC

更新日期：2017-03-01 00:00:00

abstract：:Liver X receptors (Lxrα and Lxrβ) are ligand-dependent nuclear receptors critical for ventral midbrain neurogenesis in vivo. However, no endogenous midbrain Lxr ligand has so far been identified. Here we used LC/MS and functional assays to identify cholic acid as a new Lxr ligand. Moreover, 24(S),25-epoxycholesterol (...

journal_title：Nature chemical biology

authors： Theofilopoulos S,Wang Y,Kitambi SS,Sacchetti P,Sousa KM,Bodin K,Kirk J,Saltó C,Gustafsson M,Toledo EM,Karu K,Gustafsson JÅ,Steffensen KR,Ernfors P,Sjövall J,Griffiths WJ,Arenas E

更新日期：2013-02-01 00:00:00