Closing in on complete pathways of biotin biosynthesis.

abstract：:Mass spectrometry (MS) has become an increasingly important technique to analyze proteins. In popular bottom-up MS-based proteomics, reduction and alkylation are routine steps to facilitate peptide identification. However, incomplete reactions and side reactions may occur, which compromise the experimental results. In...

journal_title：Molecular bioSystems

authors： Suttapitugsakul S,Xiao H,Smeekens J,Wu R

更新日期：2017-11-21 00:00:00

abstract：:The emergence of drug resistant strains of Mycobacterium Tuberculosis (Mtb) accentuates the urgent need for the development of novel antitubercular drugs. The major causes of drug resistance are genetic mutations, the influx-efflux transporter system, and the complex cell wall system of Mtb, which can function as perm...

journal_title：Molecular bioSystems

authors： Janardhan S,Ram Vivek M,Narahari Sastry G

更新日期：2016-10-18 00:00:00

abstract：:Protein splicing technology harnesses the ability of inteins to ligate protein fragments, forming a mature protein. This report describes our effort to engineer rapamycin-dependent protein splicing of a ribotoxin, called α-sarcin. Engineering this system required the investigation of important splicing parameters, inc...

journal_title：Molecular bioSystems

authors： Alford SC,O'Sullivan C,Obst J,Christie J,Howard PL

更新日期：2014-04-01 00:00:00

abstract：:Production of biofuels has been one of the promising efforts in biotechnology in the past few decades. The perspective of these efforts can be reduction of increasing demands for fossil fuels and consequently reducing environmental pollution. Nonetheless, most previous approaches did not succeed in obviating many big ...

journal_title：Molecular bioSystems

authors： Mohammadi R,Fallah-Mehrabadi J,Bidkhori G,Zahiri J,Javad Niroomand M,Masoudi-Nejad A

更新日期：2016-07-19 00:00:00

abstract：:Biochemical modifications to mRNA, especially N6-methyladenosine (m6A) and 5-methylcytosine (m5C), have been recently shown to be associated with crucial biological functions. Despite the intriguing advancements, little is known so far about the dynamic landscape of RNA methylome across different cell types and how th...

journal_title：Molecular bioSystems

authors： Liu L,Zhang SW,Zhang YC,Liu H,Zhang L,Chen R,Huang Y,Meng J

更新日期：2015-01-01 00:00:00

abstract：:Ligand-induced conditional protein splicing (CPS) using a split intein allows the covalent reconstitution of a protein from two polypeptide fragments. The small molecule rapamycin binds to the fused FKBP and FRB dimerizer domains and thereby induces folding of the split intein, which then removes itself in the trans-s...

journal_title：Molecular bioSystems

authors： Sonntag T,Mootz HD

更新日期：2011-06-01 00:00:00

abstract：:Information on extracellular signals and conditions is often transduced by biological systems using cascades of protein phosphorylation that affect the activity of enzymes, the localization of proteins and gene expression. A model to study signal transduction is the response of the yeast Saccharomyces cerevisiae to os...

journal_title：Molecular bioSystems

authors： Soufi B,Kelstrup CD,Stoehr G,Fröhlich F,Walther TC,Olsen JV

更新日期：2009-11-01 00:00:00

abstract：:The Library of Integrated Network-based Cellular Signatures (LINCS) L1000 big data provide gene expression profiles induced by over 10 000 compounds, shRNAs, and kinase inhibitors using the L1000 platform. We developed csNMF, a systematic compound signature discovery pipeline covering from raw L1000 data processing to...

journal_title：Molecular bioSystems

authors： Liu C,Su J,Yang F,Wei K,Ma J,Zhou X

更新日期：2015-03-01 00:00:00

abstract：:Microbial long chain alcohols and alkanes are renewable biofuels that could one day replace petroleum-derived fuels. Here we report a novel pathway for high efficiency production of these products in Escherichia coli strain BL21(DE3). We first identified the acyl-ACP reductase/aldehyde deformylase combinations with th...

journal_title：Molecular bioSystems

authors： Coursolle D,Lian J,Shanklin J,Zhao H

更新日期：2015-09-01 00:00:00

abstract：:Ca2+ transport across the sarco/endoplasmic reticulum (SR) plays an essential role in intracellular Ca2+ homeostasis, signalling, cell differentiation and muscle contractility. During SR Ca2+ uptake and release, proton fluxes are required to balance the charge deficit generated by the exchange of Ca2+ and other ions a...

journal_title：Molecular bioSystems

authors： Espinoza-Fonseca LM

更新日期：2017-03-28 00:00:00

abstract：:Stochastic fluctuations (noise) in gene expression can cause members of otherwise genetically identical populations to display drastically different phenotypes. An understanding of the sources of noise and the strategies cells employ to function reliably despite noise is proving to be increasingly important in describ...

journal_title：Molecular bioSystems

authors： Tabor JJ,Bayer TS,Simpson ZB,Levy M,Ellington AD

更新日期：2008-07-01 00:00:00

abstract：:Growth factor receptor signaling via receptor tyrosine kinases (RTKs) is one of the basic cellular communication principals found in all metazoans. Extracellular signals are transferred via membrane spanning receptors into the cytoplasm, reversible tyrosine phosphorylation being the hallmark of all RTKs. In recent yea...

journal_title：Molecular bioSystems

authors： Dengjel J,Kratchmarova I,Blagoev B

更新日期：2009-10-01 00:00:00

abstract：:Sequence specific binding of DNA and RNA is of fundamental importance in the regulation of cellular gene expression. Because of their modular structure repeat domain proteins are particularly well suited for these processes and have been widely adopted throughout evolution. Detailed biochemical and structural data has...

journal_title：Molecular bioSystems

authors： Filipovska A,Rackham O

更新日期：2012-03-01 00:00:00

abstract：:A genome-wide screen of a yeast non-essential gene-deletion library was used to identify sick phenotypes due to oxygen deprivation. The screen provided a manageable list of 384 potentially novel as well as known oxygen responding (anoxia-survival) genes. The gene-deletion mutants were further assayed for sensitivity t...

journal_title：Molecular bioSystems

authors： Samanfar B,Omidi K,Hooshyar M,Laliberte B,Alamgir M,Seal AJ,Ahmed-Muhsin E,Viteri DF,Said K,Chalabian F,Golshani A,Wainer G,Burnside D,Shostak K,Bugno M,Willmore WG,Smith ML,Golshani A

更新日期：2013-06-01 00:00:00

abstract：:In vivo analysis is of paramount importance in monitoring physiological processes that take place in living organisms. Mass spectrometry, an analytical technique with high speed, sensitivity and specificity, is indispensable in biochemical studies nowadays. However, traditional mass spectrometric techniques are of lim...

journal_title：Molecular bioSystems

authors： So PK,Hu B,Yao ZP

更新日期：2013-05-01 00:00:00

abstract：:New-type oseltamivir-resistant H1N1 influenza viruses have been a major threat to human health since the 2009 flu pandemic. To resolve the drug resistance issue, we aimed to identify a new type of inhibitors against H1 from traditional Chinese medicine (TCM) by employing the world's largest TCM database () for virtual...

journal_title：Molecular bioSystems

authors： Chang SS,Huang HJ,Chen CY

更新日期：2011-12-01 00:00:00

abstract：:The chemical composition of the cervical mucus (CM), its physical characteristics and the volume of secretion change cyclically throughout the menstrual cycle. The aim of this study was to identify the constitutive protein composition of CM of fertile women and the changes in the CM proteome throughout the menstrual c...

journal_title：Molecular bioSystems

authors： Grande G,Milardi D,Vincenzoni F,Pompa G,Biscione A,Astorri AL,Fruscella E,De Luca A,Messana I,Castagnola M,Marana R

更新日期：2015-06-01 00:00:00

abstract：:Renal cell carcinoma (RCC), the most common neoplasm affecting the adult kidney, is characterised by heterogeneity of histological subtypes, drug resistance, and absence of molecular markers. Two-dimensional difference gel electrophoresis (2-D DIGE) technology in combination with mass spectrometry (MS) was applied to ...

journal_title：Molecular bioSystems

authors： Raimondo F,Salemi C,Chinello C,Fumagalli D,Morosi L,Rocco F,Ferrero S,Perego R,Bianchi C,Sarto C,Pitto M,Brambilla P,Magni F

更新日期：2012-04-01 00:00:00

abstract：:Polyethylenimine (PEI, especially with M(w) of 25,000) has been known as an efficient gene carrier and a gold standard of gene transfection due to its high transfection efficiency (TE). However, high concomitant cytotoxicity limited the application of PEI. In this report, several cationic polymers derived from low mol...

journal_title：Molecular bioSystems

authors： Li S,Wang Y,Zhang J,Yang WH,Dai ZH,Zhu W,Yu XQ

更新日期：2011-04-01 00:00:00

abstract：:Recently, accumulating studies have indicated that microRNAs (miRNAs) play an important role in exploring the pathogenesis of various human diseases at the molecular level and may result in the design of specific tools for diagnosis, treatment evaluation and prevention. Experimental identification of disease-related m...

journal_title：Molecular bioSystems

authors： Sun D,Li A,Feng H,Wang M

更新日期：2016-06-21 00:00:00

abstract：:Celastrol, isolated from the traditional Chinese medicinal herb Tripterygium wilfordii Hook. f. (Thunder God's Vine), has been used to treat cancer, chronic inflammatory, autoimmune and other human diseases. However, to date, the protein targets and the mechanism of action of celastrol have remained elusive. In this s...

journal_title：Molecular bioSystems

authors： Zhou Y,Li W,Wang M,Zhang X,Zhang H,Tong X,Xiao Y

更新日期：2016-12-20 00:00:00

abstract：:The interaction of Phospholipase D1 (PLD1) by its C-terminal domain D4 with PED/PEA15 has been indicated as a target for type 2 diabetes. PED/PEA15 is overexpressed in several tissues of individuals affected by type 2 diabetes and its overexpression in intact cells and in transgenic animal models impairs insulin regul...

journal_title：Molecular bioSystems

authors： Doti N,Cassese A,Marasco D,Paturzo F,Sabatella M,Viparelli F,Dathan N,Monti SM,Miele C,Formisano P,Beguinot F,Ruvo M

更新日期：2010-10-01 00:00:00

abstract：:4-Aminoantipyrine (AAP) is scarcely administered as an analgesic drug because of the potential side effects. The residue of AAP in the environment possesses a potential threat to human health. In this article, the binding mode of AAP with the important antioxidant enzyme catalase (CAT) was investigated using spectrosc...

journal_title：Molecular bioSystems

authors： Teng Y,Zhang H,Liu R

更新日期：2011-11-01 00:00:00

abstract：:Histone deacetylases (HDACs) contribute to regulation of gene expression by mediating higher-order chromatin structures. They assemble into large multiprotein complexes that regulate activity and specificity. We report the development of small molecule probes with class IIa and pan-HDAC activity that contain photoreac...

journal_title：Molecular bioSystems

authors： Albrow VE,Grimley RL,Clulow J,Rose CR,Sun J,Warmus JS,Tate EW,Jones LH,Storer RI

更新日期：2016-05-24 00:00:00

abstract：:The dairy bacterium Lactococcus lactis has to master a complicated task. It must control its essentially linear glycolytic pathway in such a fashion that, when the substrate, glucose, runs out, it retains enough phosphoenolpyruvate and fructose-1,6-bisphosphate to be able to restart glycolysis as soon as new glucose b...

journal_title：Molecular bioSystems

authors： Dolatshahi S,Fonseca LL,Voit EO

更新日期：2016-01-01 00:00:00

abstract：:In the field of synthetic biology, recent genetic engineering efforts have enabled the construction of novel genetic circuits with diverse functionalities and unique activation mechanisms. Because of these advances, artificial genetic networks are becoming increasingly complex, and are demonstrating more robust behavi...

journal_title：Molecular bioSystems

authors： Sayut DJ,Kambam PK,Sun L

更新日期：2007-12-01 00:00:00

abstract：:Glycodendrimers, such as glycoclusters and glycopolymers, are known to be very useful molecules to probe carbohydrate-lectin interactions. Herein, new second generation glycopeptide dendrimers (G2a-f) presenting a L-lysine-based (Lys) tetraantennary scaffold, four external thiomannosyl residues and, in the case of com...

journal_title：Molecular bioSystems

authors： Euzen R,Reymond JL

更新日期：2011-02-01 00:00:00

abstract：:Naphthalene, a polycyclic aromatic hydrocarbon, is a ubiquitous environmental pollutant capable of causing illness. In this study, we deconvoluted the metabolites related to naphthalene intervention in various organs by using nuclear magnetic resonance (NMR) and liquid chromatography-tandem mass spectrometry (LC-MS/MS...

journal_title：Molecular bioSystems

authors： Ling YS,Liang HJ,Chung MH,Lin MH,Lin CY

更新日期：2014-07-01 00:00:00

abstract：:A recent model proposing that a barrier is raised against tumor evolution in pre-cancer tissues is investigated. For that we quantify expression alterations in genome maintenance pathways: DNA damage response, death pathways and cell cycle and also differentially expressed genes in transcriptomes of pre-cancerous and ...

journal_title：Molecular bioSystems

authors： Simão ÉM,Sinigaglia M,Bugs CA,Castro MA,Librelotto GR,Alves R,Mombach JC

更新日期：2012-11-01 00:00:00

abstract：:Recently circular RNA (circularRNA) has been discovered as an increasingly important type of long non-coding RNA (lncRNA), playing an important role in gene regulation, such as functioning as miRNA sponges. So it is very promising to identify circularRNA transcripts from de novo assembled transcripts obtained by high-...

journal_title：Molecular bioSystems

authors： Pan X,Xiong K

更新日期：2015-08-01 00:00:00