Production of D-lactate from glucose using Klebsiella pneumoniae mutants.

abstract：BACKGROUND:The rational design of L-phenylalanine (L-Phe) overproducing microorganisms has been successfully achieved by combining different genetic strategies such as inactivation of the phosphoenolpyruvate: phosphotransferase transport system (PTS) and overexpression of key genes (DAHP synthase, transketolase and cho...

journal_title：Microbial cell factories

authors： Báez-Viveros JL,Flores N,Juárez K,Castillo-España P,Bolivar F,Gosset G

更新日期：2007-09-19 00:00:00

abstract：BACKGROUND:β-Ionone is a fragrant terpenoid that generates a pleasant floral scent and is used in diverse applications as a cosmetic and flavoring ingredient. A growing consumer desire for natural products has increased the market demand for natural β-ionone. To date, chemical extraction from plants remains the main ap...

journal_title：Microbial cell factories

authors： Czajka JJ,Nathenson JA,Benites VT,Baidoo EEK,Cheng Q,Wang Y,Tang YJ

更新日期：2018-09-01 00:00:00

abstract：BACKGROUND:A number of valuable candidates as tuberculosis vaccine have been reported, some of which have already entered clinical trials. The new vaccines, especially subunit vaccines, need multiple administrations in order to maintain adequate life-long immune memory: this demands for high production levels and degre...

journal_title：Microbial cell factories

authors： Piubelli L,Campa M,Temporini C,Binda E,Mangione F,Amicosante M,Terreni M,Marinelli F,Pollegioni L

更新日期：2013-11-19 00:00:00

abstract：BACKGROUND:Medium-chain-length polyhydroxyalkanoates (mcl-PHAs) containing various chain length monomers from C6 to C14 have more applications besides sustainable and environmental-friendly biomaterials owing to their superior physical and mechanical properties. We engineered a reversed fatty acid β-oxidation pathway i...

journal_title：Microbial cell factories

authors： Zhuang Q,Qi Q

更新日期：2019-08-13 00:00:00

abstract：BACKGROUND:Lactones are highly valuable cyclic esters of hydroxy fatty acids that find application as pure fragrances or as building blocks of speciality chemicals. While chemical synthesis often leads to undesired racemic mixtures, microbial production allows obtaining optically pure lactones. The production of a spec...

journal_title：Microbial cell factories

authors： Silva R,Aguiar TQ,Coelho E,Jiménez A,Revuelta JL,Domingues L

更新日期：2019-03-28 00:00:00

abstract：BACKGROUND:Aspergillus niger is widely used for enzyme production and achievement of high enzyme production depends on the comprehensive understanding of cell's metabolic regulation mechanisms. RESULTS:In this paper, we investigate the metabolic differences and regulation mechanisms between a high glucoamylase-produci...

journal_title：Microbial cell factories

authors： Lu H,Liu X,Huang M,Xia J,Chu J,Zhuang Y,Zhang S,Noorman H

更新日期：2015-09-17 00:00:00

abstract：BACKGROUND:The six-carbon circular non-proteinogenic compound L-pipecolic acid is an important chiral drug intermediate with many applications in the pharmaceutical industry. In the present study, we developed a metabolically engineered strain of Escherichia coli for the overproduction of L-pipecolic acid from glucose....

journal_title：Microbial cell factories

authors： Ying H,Tao S,Wang J,Ma W,Chen K,Wang X,Ouyang P

更新日期：2017-03-27 00:00:00

abstract：BACKGROUND:Bacterial biofilms are a preferred mode of growth for many types of microorganisms in their natural environments. The ability of pathogens to integrate within a biofilm is pivotal to their survival. The possibility of biofilm formation in Lactobacillus communities is also important in various industrial and ...

journal_title：Microbial cell factories

authors： Jalilsood T,Baradaran A,Song AA,Foo HL,Mustafa S,Saad WZ,Yusoff K,Rahim RA

更新日期：2015-07-07 00:00:00

abstract：BACKGROUND:Activation of silent biosynthetic gene clusters (BGCs) in marine-derived actinomycete strains is a feasible strategy to discover bioactive natural products. Actinoalloteichus sp. AHMU CJ021, isolated from the seashore, was shown to contain an intact but silent caerulomycin A (CRM A) BGC-cam in its genome. Th...

journal_title：Microbial cell factories

authors： Xie Y,Chen J,Wang B,Chen T,Chen J,Zhang Y,Liu X,Chen Q

更新日期：2020-08-06 00:00:00

abstract：BACKGROUND:Microalgae has been concerned as a potential source of biodiesel in the recent years. However, it is costly to harvest microalgae as it is commonly cultured in water and the cells are too small to harvest. In order to reduce the cost of cultivation and harvesting, it is important to improve the biomass produ...

journal_title：Microbial cell factories

authors： Chen X,Liu T,Wang Q

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Acetic acid bacteria (AAB) are widely applied in food, bioengineering and medicine fields. However, the acid stress at low pH conditions limits acetic acid fermentation efficiency and high concentration of vinegar production with AAB. Therefore, how to enhance resistance ability of the AAB remains as the maj...

journal_title：Microbial cell factories

authors： Yin H,Zhang R,Xia M,Bai X,Mou J,Zheng Y,Wang M

更新日期：2017-06-15 00:00:00

abstract：BACKGROUND:A reliable quenching and metabolite extraction method has been developed for Lactobacillus plantarum. The energy charge value was used as a critical indicator for fixation of metabolism. RESULTS:Four different aqueous quenching solutions, all containing 60% of methanol, were compared for their efficiency. O...

journal_title：Microbial cell factories

authors： Faijes M,Mars AE,Smid EJ

更新日期：2007-08-20 00:00:00

abstract：BACKGROUND:The efficiency of biotechnological production processes depends on selecting the best performing microbial strain and the optimal cultivation conditions. Thus, many experiments have to be conducted, which conflicts with the demand to speed up drug development processes. Consequently, there is a great need fo...

journal_title：Microbial cell factories

authors： Funke M,Buchenauer A,Mokwa W,Kluge S,Hein L,Müller C,Kensy F,Büchs J

更新日期：2010-11-13 00:00:00

abstract：BACKGROUND:Crocin is a carotenoid-derived natural product found in the stigma of Crocus spp., which has great potential in medicine, food and cosmetics. In recent years, microbial production of crocin has drawn increasing attention, but there were no reports of successful implementation. Escherichia coli has been engin...

journal_title：Microbial cell factories

authors： Wang W,He P,Zhao D,Ye L,Dai L,Zhang X,Sun Y,Zheng J,Bi C

更新日期：2019-07-05 00:00:00

abstract：BACKGROUND:With the development of engineering the microbial cell factories, biosensors have been used widely for regulation of cellular metabolism and high-throughput screening. However, most of the biosensors constructed in Saccharomyces cerevisiae are designed for transcriptional activation. Very few studies have de...

journal_title：Microbial cell factories

authors： Qiu C,Chen X,Rexida R,Shen Y,Qi Q,Bao X,Hou J

更新日期：2020-07-20 00:00:00

abstract：BACKGROUND:Sesquiterpenes are a class of natural products with a diverse range of attractive industrial proprieties. Due to economic difficulties of sesquiterpene production via extraction from plants or chemical synthesis there is interest in developing alternative and cost efficient bioprocesses. The hydrocarbon α-sa...

journal_title：Microbial cell factories

authors： Scalcinati G,Partow S,Siewers V,Schalk M,Daviet L,Nielsen J

更新日期：2012-08-31 00:00:00

abstract：BACKGROUND:The methylotrophic yeast Pichia pastoris is a common host for the production of recombinant proteins. However, hypermannosylation hinders the use of recombinant proteins from yeast in most biopharmaceutical applications. Glyco-engineered yeast strains produce more homogeneously glycosylated proteins, but can...

journal_title：Microbial cell factories

authors： Pekarsky A,Veiter L,Rajamanickam V,Herwig C,Grünwald-Gruber C,Altmann F,Spadiut O

更新日期：2018-11-24 00:00:00

abstract：BACKGROUND:In our previous study, the feasibility of Rubisco-based engineered E. coli (that contains heterologous phosphoribulokinase (PrkA) and Rubisco) for in situ CO2 recycling during the fermentation of pentoses or hexoses was demonstrated. Nevertheless, it is perplexing to see that only roughly 70 % of the carbon ...

journal_title：Microbial cell factories

authors： Yang CH,Liu EJ,Chen YL,Ou-Yang FY,Li SY

更新日期：2016-08-02 00:00:00

abstract：BACKGROUND:Raspberry ketone is the primary aroma compound found in raspberries and naturally derived raspberry ketone is a valuable flavoring agent. The economic incentives for the production of raspberry ketone, combined with the very poor yields from plant tissue, therefore make this compound an excellent target for ...

journal_title：Microbial cell factories

authors： Lee D,Lloyd ND,Pretorius IS,Borneman AR

更新日期：2016-03-04 00:00:00

abstract：BACKGROUND:Bacillus subtilis is widely used for the industrial production of recombinant proteins, mainly due to its high secretion capacity, but higher production yields can be achieved only if bottlenecks are removed. To this end, a crucial process is translation initiation which takes place at the ribosome binding s...

journal_title：Microbial cell factories

authors： Volkenborn K,Kuschmierz L,Benz N,Lenz P,Knapp A,Jaeger KE

更新日期：2020-07-29 00:00:00

abstract：BACKGROUND:Cellobiose dehydrogenase (CDH) is an extracellular hemoflavoenzyme produced by lignocellulose-degrading fungi including Pycnoporus cinnabarinus. We investigated the cellulolytic system of P. cinnabarinus, focusing on the involvement of CDH in the deconstruction of lignocellulosic biomass. RESULTS:First, P. ...

journal_title：Microbial cell factories

authors： Bey M,Berrin JG,Poidevin L,Sigoillot JC

更新日期：2011-12-28 00:00:00

abstract：BACKGROUND:Ganoderic acids (GAs), derived from the medicinal mushroom Ganoderma lucidum, possess anticancer and other important pharmacological activities. To improve production of GAs, a homologous farnesyl diphosphate synthase (FPS) gene was overexpressed in G. lucidum. Moreover, the influence of FPS gene overexpress...

journal_title：Microbial cell factories

authors： Fei Y,Li N,Zhang DH,Xu JW

更新日期：2019-06-28 00:00:00

abstract：BACKGROUND:Gene therapy has gained an increasing interest in its anti-tumor efficiency. However, numerous efforts are required to promote them to clinics. In this study, a novel and efficient delivery platform based on bacterial magnetosomes (BMs) were developed, and the efficiency of BMs in delivering small interferin...

journal_title：Microbial cell factories

authors： Dai Q,Long R,Wang S,Kankala RK,Wang J,Jiang W,Liu Y

更新日期：2017-11-28 00:00:00

abstract：BACKGROUND:The production of high yields of recombinant proteins is an enduring bottleneck in the post-genomic sciences that has yet to be addressed in a truly rational manner. Typically eukaryotic protein production experiments have relied on varying expression construct cassettes such as promoters and tags, or cultur...

journal_title：Microbial cell factories

authors： Bonander N,Darby RA,Grgic L,Bora N,Wen J,Brogna S,Poyner DR,O'Neill MA,Bill RM

更新日期：2009-01-29 00:00:00

abstract：BACKGROUND:The E. coli lac operon and its components have been studied for decades, and lac-derived systems are widely used for recombinant protein production. However, lac operon dynamics and induction behavior remain the paradigm of gene regulation. Recently, an HPLC-MS-based method to quantify IPTG in the medium and...

journal_title：Microbial cell factories

authors： Fernández-Castané A,Caminal G,López-Santín J

更新日期：2012-05-09 00:00:00

abstract：BACKGROUND:Our laboratory has constructed a Bacillus stearothermophilus α-amylase (AmyS) derivative with excellent enzymatic properties. Bacillus subtilis is generally regarded as safe and has excellent protein secretory capability, but heterologous extracellular production level of B. stearothermophilus α-amylase in B...

journal_title：Microbial cell factories

authors： Yao D,Su L,Li N,Wu J

更新日期：2019-04-11 00:00:00

abstract：BACKGROUND:Methane-utilizing bacteria (methanotrophs) are capable of growth on methane and are attractive systems for bio-catalysis. However, the application of natural methanotrophic strains to large-scale production of value-added chemicals/biofuels requires a number of physiological and genetic alterations. An accur...

journal_title：Microbial cell factories

authors： de la Torre A,Metivier A,Chu F,Laurens LM,Beck DA,Pienkos PT,Lidstrom ME,Kalyuzhnaya MG

更新日期：2015-11-25 00:00:00

abstract：BACKGROUND:Bifidobacterium spp. are representative probiotics that play an important role in the health of their hosts. Among various Bifidobacterium spp., B. bifidum BGN4 exhibits relatively high cell adhesion to colonic cells and has been reported to have various in vivo and in vitro bio functionalities (e.g., anti-a...

journal_title：Microbial cell factories

authors： Hong N,Ku S,Yuk K,Johnston TV,Ji GE,Park MS

更新日期：2021-01-19 00:00:00

abstract：BACKGROUND:The filamentous fungus T. reesei effectively degrades cellulose and is known to produce various cellulolytic enzymes such as beta-glucosidase, endoglucanase, and cellobiohydrolase. The expression levels of each cellulase are controlled simultaneously, and their ratios and synergetic effects are important for...

journal_title：Microbial cell factories

authors： Yamada R,Taniguchi N,Tanaka T,Ogino C,Fukuda H,Kondo A

更新日期：2010-05-14 00:00:00

abstract：BACKGROUND:The characterization of the molecular determinants of metal resistance has potential biotechnological application in biosensing and bioremediation. In this context, the bacterium Thermus thermophilus HB27 is a metal tolerant thermophile containing a set of genes involved in arsenic resistance which, differen...

journal_title：Microbial cell factories

authors： Antonucci I,Gallo G,Limauro D,Contursi P,Ribeiro AL,Blesa A,Berenguer J,Bartolucci S,Fiorentino G

更新日期：2018-05-18 00:00:00