A potential strategy for high-grade gliomas: combination treatment with lithium chloride and BmK CT.

abstract：:There has been an increasing interest in applying biotechnology in formulating and characterising new and innovative drug delivery methods, e.g., drug-loaded biodegradable microneedles within the area of transdermal delivery technology. Recently, microneedles have been proposed for use in pain management, e.g., post-o...

journal_title：Biotechnology letters

authors： Nayak A,Das DB

更新日期：2013-09-01 00:00:00

abstract：:There is a great need for the development of biomimetic human tissue models that allow elucidation of the pathophysiological conditions involved in disease initiation and progression. Conventional two-dimensional (2D) in vitro assays and animal models have been unable to fully recapitulate the critical characteristics...

journal_title：Biotechnology letters

authors： Memic A,Navaei A,Mirani B,Cordova JAV,Aldhahri M,Dolatshahi-Pirouz A,Akbari M,Nikkhah M

更新日期：2017-09-01 00:00:00

abstract：:Tandem affinity purification (TAP) is a methodology for the isolation of protein complexes from endogenous sources. It involves incorporation of a dual-affinity tag into the protein of interest and introduction of the construct into desired cell lines or organisms. Using the two affinity handles, the protein complex a...

journal_title：Biotechnology letters

authors： Li Y

更新日期：2011-08-01 00:00:00

abstract：:Fungal diseases damage crop plants and affect agricultural production. Transgenic plants have been produced by inserting antifungal genes to confer resistance against fungal pathogens. Genes of fungal cell wall-degrading enzymes, such as chitinase and glucanase, are frequently used to produce fungal-resistant transgen...

journal_title：Biotechnology letters

authors： Ceasar SA,Ignacimuthu S

更新日期：2012-06-01 00:00:00

abstract：:Glycolipid biosurfactants produced by bacteria and yeasts provide significant opportunities to replace chemical surfactants with sustainable biologically produced alternatives in bulk commercial products such as laundry detergents and surface cleaners. Sophorolipids are already available in sufficient yield to make th...

journal_title：Biotechnology letters

authors： Marchant R,Banat IM

更新日期：2012-09-01 00:00:00

abstract：:A prospective clinical parametric study comprising women afflicted by breast cancer and otherwise healthy participants was undertaken. The mean plasmatic concentration of putative leucine amino peptidase and nucleoside diphosphate phosphotransferase enzymatic complex in breast cancer cases was significantly elevated [...

journal_title：Biotechnology letters

authors： Pulido-Cejudo G,Miranda H,El Abdaimi K,Wang C,Kar B,Medina Acevedo J,Cárdenas JM,Sarti Gutiérrez E,Pérez Palacios G

更新日期：2004-09-01 00:00:00

abstract：:Cell adhesion to extracellular matrices, including fibronectin, results in clustering of integrins in focal adhesions. To promote the clustering of fibronectin and thus enhance its activity at the sites of focal adhesion formation, we have engineered a fusion protein containing recombinant fibronectin fragment (hFN) c...

journal_title：Biotechnology letters

authors： Chung CP,Jang JH

更新日期：2005-06-01 00:00:00

abstract：:Cell-free extracts of Streptomyces sp. DRS I converted ampicillin to cephalexin, presumably due to the activity of the enzyme, expandase. The extract was fractionated and characterized by colorimetric and chromatographic measurements coupled with disc-agar diffusion bioassay against an ampicillin-resistant, cephalexin...

journal_title：Biotechnology letters

authors： Thakur D,Roy MK,Bora TC

更新日期：2009-07-01 00:00:00

abstract：:Over-expression of the gene, mshA, coding for mycothiol glycosyl transferase improved the robustness of Corynebacterium glutamicum to various stresses. Intracellular mycothiol (MSH) content was increased by 114 % in WT(pXMJ19-mshA) compared to WT(pXMJ19). Survival rates increased by 44, 39, 90, 77, 131, 87, 52, 47, 57...

journal_title：Biotechnology letters

authors： Liu YB,Chen C,Chaudhry MT,Si MR,Zhang L,Wang Y,Shen XH

更新日期：2014-07-01 00:00:00

abstract：:Malic enzyme (ME) catalyses the oxidative decarboxylation of L-malate to pyruvate and provides NADPH for intracellular metabolism, such as fatty acid synthesis. Here, the mitochondrial ME (mME) gene from Mortierella alpina was homologously over-expressed. Compared with controls, fungal arachidonic acid (ARA; 20:4 n-6)...

journal_title：Biotechnology letters

authors： Hao G,Chen H,Du K,Huang X,Song Y,Gu Z,Wang L,Zhang H,Chen W,Chen YQ

更新日期：2014-09-01 00:00:00

abstract：:Blakeslea trispora is used commercially to produce β-carotene. Isopentenyl pyrophosphate isomerase (IPI) and geranylgeranyl pyrophosphate synthase (GGPS) are key enzymes in the biosynthesis of carotenoids. The cDNAs of genes ipi and carG were cloned from the fungus and expressed in Escherichia coli. Greater GGPS activ...

journal_title：Biotechnology letters

authors： Sun J,Sun XX,Tang PW,Yuan QP

更新日期：2012-11-01 00:00:00

abstract：:Classical purification of the glycoprotein equine chorionic gonadotropin (eCG) from serum includes pH fractionation with metaphosphoric acid, two ethanol precipitation steps as well as dialysis followed by fixed-bed chromatography. A simplified process requiring only 1/3 of the solvent and improving the yield from 53 ...

journal_title：Biotechnology letters

authors： Müller C,Wagner K,Frankenfeld K,Franzreb M

更新日期：2011-05-01 00:00:00

abstract：:Leymus chinensis is an important grassland perennial grass. However, its drought tolerance requires to be improved. LEA (late embryogenesis abundant) genes are believed to confer resistance to drought and water deficiency. Using Agrobacterium-mediated transformation, a wheat LEA gene, TaLEA(3), was integrated into L. ...

journal_title：Biotechnology letters

authors： Wang L,Li X,Chen S,Liu G

更新日期：2009-02-01 00:00:00

abstract：:Rhizopus arrhizus, strain DAR 36017, produced L(+)-lactic acid in a simultaneous saccharification and fermentation process using starch waste effluents. Lactic acid at 19.5-44.3 g l(-1) with a yield of 0.85-0.96 g g(-1) was produced in 40 h using 20-60 g starch l(-1). Supplementation of nitrogen source may be unnecess...

journal_title：Biotechnology letters

authors： Jin B,Huang LP,Lant P

更新日期：2003-12-01 00:00:00

abstract：:The current study aimed to assess the inhibitory effect of a DNA aptamer (Apt17) which targeted Salmonella invasion proteinA (SipA). The effect of Apt17, on biofilm formation by two Salmonella enteritidis strains, was tested either separately or in combination with ampicillin at different Sub MIC concentrations. Maxim...

journal_title：Biotechnology letters

authors： Shatila F,Yaşa İ,Yalçın HT

更新日期：2020-10-01 00:00:00

abstract：:Flavonoids have been proposed to play diverse roles in plant growth and development, including defense, symbiosis, pollen development and male fertility, polar auxin transport, and protection against ultraviolet radiation. Recently, a new role in cell cycle regulation has emerged. Genetic alteration of glucuronide met...

journal_title：Biotechnology letters

authors： Woo HH,Jeong BR,Hawes MC

更新日期：2005-03-01 00:00:00

abstract：:Degradation of lignocellulose with pressurised hot water is an efficient method of bioethanol production. However, the resultant solution inhibits ethanol fermentation by Saccharomyces cerevisiae. Here, we first report that glycolaldehyde, which is formed when lignocellulose is treated with pressurised hot water, inhi...

journal_title：Biotechnology letters

authors： Jayakody LN,Hayashi N,Kitagaki H

更新日期：2011-02-01 00:00:00

abstract：OBJECTIVES:To uncover key genes and pathways regulated by SCL3, a GRAS transcription factor, in the context of gibberellin (GA) in the roots of the model plant Arabidopsis thaliana. RESULTS:Gene expression profiles of ga1-3 mutant and ga1-3 and scl3 double mutant are considerably similar to each other, revealed by Pri...

journal_title：Biotechnology letters

authors： Weng CY,Zhu MH,Liu ZQ,Zheng YG

更新日期：2020-06-01 00:00:00

abstract：:Pectinase was immobilized on a sodium alginate support using glutaraldehyde and retained 66% activity. The optimal pH for activity shifted from 3.0 to 3.5 after immobilization; however, the optimum temperature remained unchanged at 40 degrees C. The immobilized enzyme also had a higher thermal stability and reusabilit...

journal_title：Biotechnology letters

authors： Li T,Wang N,Li S,Zhao Q,Guo M,Zhang C

更新日期：2007-09-01 00:00:00

abstract：:Human granulocyte-macrophage colony stimulating factor (hGM-CSF) is used clinically to treat leucopenia typically caused by cancer chemotherapy or radiotherapy. This study used multiple strategies to obtain very high expression levels of OsrhGM-CSF (14 microg/seed) in rice endosperm. Electron micrographs of immunogold...

journal_title：Biotechnology letters

authors： Ning T,Xie T,Qiu Q,Yang W,Zhou S,Zhou L,Zheng C,Zhu Y,Yang D

更新日期：2008-09-01 00:00:00

abstract：:Amberlite XAD 2 resin enhanced the asymmetric reduction of ethyl 4-chloroacetoacetate (ECA) to S-4-chloro-3-hydroxybutyric acid ethyl ester as catalyzed by Saccharomyces cerevisiae. The absorbed ECA was released slowly to the solution during the reaction so that the substrate inhibition and the spontaneous chemical hy...

journal_title：Biotechnology letters

authors： Houng JY,Liau JS

更新日期：2003-01-01 00:00:00

abstract：:Targeted gene replacement in the thermotolerant yeast Kluyveromyces marxianus KCTC 17555 has been hampered by its propensity to non-homologous end joining (NHEJ). To enhance homologous recombination (HR) by blocking NHEJ, we identified and disrupted the K. marxianus KU80 gene. The ku80 deletion mutant strain (Kmku80∆)...

journal_title：Biotechnology letters

authors： Choo JH,Han C,Kim JY,Kang HA

更新日期：2014-10-01 00:00:00

abstract：:The lipase-catalyzed reaction is useful to obtain sugar esters with chemically defined structures and will contribute to the synthesis of sugar-based compounds by a chemo-enzymatic pathway. The synthesis of sugar esters in nonaqueous media has been attempted for a quarter century. To facilitate the reactions, they hav...

journal_title：Biotechnology letters

authors： Kobayashi T

更新日期：2011-10-01 00:00:00

abstract：:A novel cDNA for the flavonoid-3',5'-hydroxylase (F35H) gene was cloned from petals of Phalaenopsis, and designated as Phf35h (accession number DQ148458 in GenBank/EMBL/DDBJ). The genomic clone of Phf35h was isolated by a PCR-based strategy. Nucleotide sequence analysis revealed that its genomic clone contains one int...

journal_title：Biotechnology letters

authors： Wang J,Ming F,Han Y,Shen D

更新日期：2006-03-01 00:00:00

abstract：:A plasmid, pBGFP, carrying green fluorescent protein (gfp) and benomyl-resistance genes was constructed and transformed into Metarhizium anisopliae. The transformants grew normally and GFP fluorescence was detected. No change was found in virulence for the transformants. Fluorescence was detected in hyphae from the ha...

journal_title：Biotechnology letters

authors： Cao Y,Peng G,He Z,Wang Z,Yin Y,Xia Y

更新日期：2007-06-01 00:00:00

abstract：:Seventeen independent transgenic rice plants with the maize anthocyanin regulatory gene Lc under control of the CaMV 35S promoter were obtained and verified by molecular identification. Ten plants showed red spikelets during early development of florets, and the degenerate florets were still red after heading. Additio...

journal_title：Biotechnology letters

authors： Li Y,Zhang T,Shen ZW,Xu Y,Li JY

更新日期：2013-01-01 00:00:00

abstract：:Classical swine fever (CSF) is one of the most important viral diseases of swine worldwide. Although live or attenuated virus vaccines have been used to control CSFV, it is difficult to distinguish vaccinated pigs from infected pigs; this leads to restrictions on import and export. Subunit vaccines based on the CSFV E...

journal_title：Biotechnology letters

authors： Park Y,Lee S,Kang H,Park M,Min K,Kim NH,Gu S,Kim JK,An DJ,Choe S,Sohn EJ

更新日期：2020-07-01 00:00:00

abstract：:A microtiter plate-based assay was developed to evaluate the ability of lipases to perform transesterifications when employed in different organic solvents. A 4-nitrophenol assay was carried out employing seven different lipase formulations and two fatty acid methyl esters with different chain lengths in a total of si...

journal_title：Biotechnology letters

authors： Pöhnlein M,Finkbeiner T,Syldatk C,Hausmann R

更新日期：2015-03-01 00:00:00

abstract：:A strain of Serratia sp. showed intracellular electron-transparent inclusion bodies when incubated in the presence of citrate and glycerol 2-phosphate without nitrogen source following pre-growth under carbon-limitation in continuous culture. About 1.3 mmol citrate were consumed per 450 mg biomass, giving a calculated...

journal_title：Biotechnology letters

authors： Lugg H,Sammons RL,Marquis PM,Hewitt CJ,Yong P,Paterson-Beedle M,Redwood MD,Stamboulis A,Kashani M,Jenkins M,Macaskie LE

更新日期：2008-03-01 00:00:00

abstract：:Alginate production by Azotobacter vinelandii growing in chemostat cultures was evaluated under different O(2) transfer rates (OTR). As a result of modifying the culture's agitation rate from 300 to 500 rpm, the OTR increased from 9 to 15.1 mmol l(-1) h(-1) and a slight variation in the alginate production (1.7-2.2 g ...

journal_title：Biotechnology letters

authors： Díaz-Barrera A,Silva P,Avalos R,Acevedo F

更新日期：2009-06-01 00:00:00