Production and metabolic engineering of terpenoid indole alkaloids in cell cultures of the medicinal plant Catharanthus roseus (L.) G. Don (Madagascar periwinkle).

abstract：:In our work, one-step electro-deposition method was adopted to produce polyaniline (PANI) and functional multiwalled carbon nanotubes (f-MWCNTs) films on glass carbon electrodes, and the modified electrodes were applied as an electrochemical sensor for determination of 10-hydroxycamptothecine (10-HCPT). The f-MWCNTs w...

journal_title：Biotechnology and applied biochemistry

authors： Meng L,Dai J,Rong S,Gao H,Zhang Z,Zhang Y,Chang D,Pan H

更新日期：2020-09-24 00:00:00

abstract：:Production of His-BbST [hexahistidine-tagged BbST (bubaline somatotropin)] by auto-induction in high-density shake-flask cultures coupled with a single-step, on-column purification and refolding strategy is described here. To optimize expression of BbST, different media and expression conditions were tested. The highe...

journal_title：Biotechnology and applied biochemistry

authors： Sadaf S,Khan MA,Akhtar MW

更新日期：2007-05-01 00:00:00

abstract：:Most large-scale microbial production of recombinant proteins are based on Escherichia coli, yeasts, or filamentous fungi systems. Using eukaryotic hosts, antibody fragments are generally expressed by targeting to the secretory pathway. This enables not only efficient disulfide bond formation but also secretion of sol...

journal_title：Biotechnology and applied biochemistry

authors： Ezzine A,M'hirsi El Adab S,Bouhaouala-Zahar B,Hmila I,Baciou L,Marzouki MN

更新日期：2012-01-01 00:00:00

abstract：:Interleukin-17F (IL-17F) is an important member of IL-17 cytokine family, which plays important roles in host defense against microbial infections. Streptococcus pneumoniae is a common pathogen associated with several invasive and noninvasive pneumococcal diseases, and mucosal immune response plays crucial roles in de...

journal_title：Biotechnology and applied biochemistry

authors： Chen L,Guo S,Wu L,Hao C,Xu W,Zhang J

更新日期：2015-05-01 00:00:00

abstract：:Amyloglucosidase from Rhizopus mould and beta-glucosidase from sweet almond were employed for the preparation of phenolic and vitamin glycosides of vanillin, N-vanillylnonanamide, DL-dopa, dopamine, curcumin, alpha-tocopherol (vitamin E), pyridoxine (vitamin B(6)), ergocalciferol (vitamin D(2)), thiamin (vitamin B(1))...

journal_title：Biotechnology and applied biochemistry

authors： Charles RE,Ponrasu T,Sivakumar R,Divakar S

更新日期：2009-03-01 00:00:00

abstract：:The therapeutic potential of microRNA-21 (miR-21) small-molecule inhibitors has been of particular interest to medicinal chemists. Moreover, the development of more facile screening methods is lacking. In the present study, two potential screening strategies for miR-21 small-molecule inhibitor including the stem-loop ...

journal_title：Biotechnology and applied biochemistry

authors： Hei YY,Guo YX,Jiang CS,Wang S,Lu SM,Zhang SQ

更新日期：2019-09-01 00:00:00

abstract：:Acetone-butanol-ethanol (ABE) fermentation was performed with sugarcane bagasse (SCB) hydrolysate using Clostridium beijerinckii strains. A cost-effective SCB medium was developed with no enzymatic hydrolysis and no supplementation of extra carbon source or expensive nitrogen source. One of the C. beijerinckii strains...

journal_title：Biotechnology and applied biochemistry

authors： Narayanasamy S,Chan KL,Cai H,Abdul Razak AHB,Tay BK,Miao H

更新日期：2020-09-01 00:00:00

abstract：:We have explored the adaptation of the cytochromes P450 (P450) of deep-sea bacteria to high hydrostatic pressures. Strict conservation of the protein fold and functional importance of protein-bound water make P450 a unique subject for the studies of high-pressure adaptation. Earlier, we expressed and purified a fatty-...

journal_title：Biotechnology and applied biochemistry

authors： Davydov DR,Sineva EV,Davydova NY,Bartlett DH,Halpert JR

更新日期：2013-01-01 00:00:00

abstract：:The dynamics of dissolved oxygen (DO) and shear stress in the vasculature microenvironment play a major role in determining the fate of stem cells in adults and during early embryonic development. In this study, we present a microbioreactor (MBR) that provides independent control over oxygen tension and shear stress i...

journal_title：Biotechnology and applied biochemistry

authors： Abaci HE,Devendra R,Soman R,Drazer G,Gerecht S

更新日期：2012-03-01 00:00:00

abstract：:2,7'-Cyclolignans constitute a group of compounds regularly employed in clinical contexts due to their antiviral and anticancer properties as expressed in a number of already available designed drugs. Possibilities for other therapeutic developments are indicated. All commercial preparations actually originate from a ...

journal_title：Biotechnology and applied biochemistry

authors： Lautié E,Fliniaux MA,Villarreal ML

更新日期：2010-03-12 00:00:00

abstract：:We have constructed a hybrid protein (ATFHI) consisting of an N-terminal fragment from urokinase (ATF) and HI-8, which is the C-terminal domain of urinary trypsin inhibitor. The fusion genes for the hybrid proteins were engineered by PCR and cloned into expression plasmids. Under the control of the tac promoter, fusio...

journal_title：Biotechnology and applied biochemistry

authors： Sugino D,Okushima M,Kobayashi H,Terao T

更新日期：1998-04-01 00:00:00

abstract：:Fibroin, the major proteinaceous component of the silk fiber produced by larvae of the domesticated silk moth (Bombyx mori), has been widely investigated as a biomaterial for potential applications in tissue engineering and regenerative medicine. Following sol-gel transition, silk fibroin solutions can generate hydrog...

journal_title：Biotechnology and applied biochemistry

authors： Chirila TV,Suzuki S,Papolla C

更新日期：2017-11-01 00:00:00

abstract：:In this study, the whole proteins from a Chinese three-striped box turtle (Cuora trifasciata) were extracted and hydrolyzed using three proteases (alcalase, papain, and protamex). By orthogonal experiments, the optimal hydrolysis conditions for producing peptides with the highest cancer cells growth inhibition activit...

journal_title：Biotechnology and applied biochemistry

authors： Mao X,He S,Zhang T,Guo X,Ge Y,Ma C,Zhang X

更新日期：2017-11-01 00:00:00

abstract：:Abdominal aortic aneurysm (AAA) is a vascular disease found to have progressive growth in the area of aorta. Rupturing of aorta causes excessive bleeding that leads to health-related issues, which can be fatal sometimes. Therefore, it becomes important to make early diagnosis of AAA and its condition and start immedia...

journal_title：Biotechnology and applied biochemistry

authors： Qiu C,Wang X,Zhang X,Li Z,Zhou Y,Kang J

更新日期：2020-08-15 00:00:00

abstract：:Single base mismatched oligonucleotides related to the rpoB gene of Mycobacterium tuberculosis, the mutations of which cause drug resistance of the infectious agent, were detected and discriminated using a surface plasmon resonance biosensor system. Thiol-modified oligonucleotides of the selected sequence (the probe) ...

journal_title：Biotechnology and applied biochemistry

authors： Rachkov A,Patskovsky S,Soldatkin A,Meunier M

更新日期：2013-07-01 00:00:00

abstract：:Various approaches for removal of high-abundance components in body fluids are currently available. While most methods are constructed for plasma depletion, there is a need for body-fluid-specific strategies. The aim of the present study was to design an affinity matrix suitable for the depletion of high-abundance pro...

journal_title：Biotechnology and applied biochemistry

authors： Ramström M,Zuberovic A,Grönwall C,Hanrieder J,Bergquist J,Hober S

更新日期：2009-02-01 00:00:00

abstract：:Human erythrocytes from ten patients with chronic obstructive pulmonary disease (COPD) were loaded with increasing amounts of dexamethasone 21-phosphate and were re-infused into the original donors. Drug-loaded erythrocytes acted as circulating bioreactors, converting the non-diffusible dexamethasone 21-phosphate into...

journal_title：Biotechnology and applied biochemistry

authors： Rossi L,Serafini S,Cenerini L,Picardi F,Bigi L,Panzani I,Magnani M

更新日期：2001-04-01 00:00:00

abstract：:In the present study, the effect of the neuroleptics chlorpromazine (2-chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine) and trifluoperazine {10-[3-(4-methylpiperazin-l-yl)-propyl]-2-trifluoromethyl)-10-H- [phenothiazine}-10H-phenothiazine¿ on the EPR-spectroscopic properties of ferrous human adult nitrosylated ha...

journal_title：Biotechnology and applied biochemistry

authors： Ascenzi P,Bertollini A,Coletta M,Lucacchini A

更新日期：1999-10-01 00:00:00

abstract：:It is now a well-known fact that alpha-CD (alpha-cyclodextrin) and Ca(2+) are two important folding agents in the re-activation and refolding processes of many denatured enzyme solutions. Bacillus sp. alpha-amylase was extensively denatured in a 6 M guanidinium chloride solution overnight. Under suitable renaturation ...

journal_title：Biotechnology and applied biochemistry

authors： Yazdanparast R,Khodarahmi R

更新日期：2005-04-01 00:00:00

abstract：:The ability to perform organic reactions with chemoselectivity is of critical importance in synthesis. Recently, we reported that a de novo carbene transferase, a tetra-α-helical c-type heme-containing protein, C45, is proficient at N-H insertion reactions, proceeding via the intermolecular transfer of a metallocarben...

journal_title：Biotechnology and applied biochemistry

authors： Stenner R,Anderson JLR

更新日期：2020-07-01 00:00:00

abstract：:In the erythrocyte membrane, the mobility of band 3 protein, the receptor for concanavalin A (Con A), is drastically reduced by the membrane skeleton. Yet, the vesicles free of membrane skeletal proteins, isolated from the highly agglutinable proteinase-treated cells, are found to be devoid of Con A agglutinability. T...

journal_title：Biotechnology and applied biochemistry

authors： Pestonjamasp KN,Gokhale SM,Mehta NG

更新日期：1990-10-01 00:00:00

abstract：:Construction of a random ssDNA sublibrary is an important step of the aptamer screening process. The available construction methods include asymmetric PCR, biotin-streptavidin separation, and lambda exonuclease digestions, in which PCR amplification is a key step. The main drawback of PCR amplification is overamplific...

journal_title：Biotechnology and applied biochemistry

authors： Shao K,Shi X,Zhu X,Cui L,Shao Q,Ma D

更新日期：2017-03-01 00:00:00

abstract：:Lys and Leu were generally considered as the key amino acids for brewer's yeast during beer brewing. In the present study, peptide Lys-Leu and a free amino acid (FAA) mixture of Lys and Leu (Lys + Leu) were supplemented in 24 °P wort to examine their effects on physiological activity and fermentation performance of br...

journal_title：Biotechnology and applied biochemistry

authors： Yang H,Zong X,Cui C,Mu L,Zhao H

更新日期：2018-07-01 00:00:00

abstract：:Heparin is a widely used clinical anticoagulant that is prepared from pig intestine. A contamination of heparin in 2008 has led to a reexamination of animal-derived pharmaceuticals. A bioengineered heparin prepared by bacterial fermentation and chemical and enzymatic processing is currently under development. This stu...

journal_title：Biotechnology and applied biochemistry

authors： Suwan J,Torelli A,Onishi A,Dordick JS,Linhardt RJ

更新日期：2012-11-01 00:00:00

abstract：:We studied, for the first time, characterization of the invertase expressed in the methylotrophic yeasts Hansenula polymorpha and Pichia pastoris in terms of enzyme conformational stability and structural behaviour induced by temperature as a function of pH using enzymic assays, differential scanning calorimetry, fluo...

journal_title：Biotechnology and applied biochemistry

authors： Acosta N,Beldarraín A,Rodríguez L,Alonso Y

更新日期：2000-12-01 00:00:00

abstract：:The efficient enzyme-catalysed reaction of morpholines as model structures for bioactive compounds with para-dihydroxylated aromatic systems was carried out using the oxidoreductase laccase and atmospheric oxygen to produce eight novel morpholine-substituted aromatics. The laccase of Myceliophthora thermophila was use...

journal_title：Biotechnology and applied biochemistry

authors： Hahn V,Mikolasch A,Wende K,Bartrow H,Lindequist U,Schauer F

更新日期：2009-11-13 00:00:00

abstract：:To improve the thermostability of (R)-selective amine transaminase from Aspergillus terreus (AT-ATA), we used computer software Disulfide by Design and Modelling of Disulfide Bonds in Proteins to identify mutation sites where the disulfide bonds were most likely to form. We obtained three stabilized mutants (N25C-A28C...

journal_title：Biotechnology and applied biochemistry

authors： Xie DF,Fang H,Mei JQ,Gong JY,Wang HP,Shen XY,Huang J,Mei LH

更新日期：2018-03-01 00:00:00

abstract：:Amylin has been implicated in type II diabetes because of its inherent property to misfold into toxic aggregates. Although it has been shown that amylin interacts with cell membranes, no study to date has monitored the association process using a direct approach. The present study uses confocal microscopy to identify ...

journal_title：Biotechnology and applied biochemistry

authors： Pillay K,Govender P

更新日期：2013-07-01 00:00:00

abstract：:The aim of this paper is to make the point on the fortieth years study on the β-glycosidase from Sulfolobus solfataricus. This enzyme represents one of the thermophilic biocatalysts, which is more extensively studied as witnessed by the numerous literature reports available since 1980. Comprehensive biochemical studie...

journal_title：Biotechnology and applied biochemistry

authors： Febbraio F,Ionata E,Marcolongo L

更新日期：2020-07-01 00:00:00

abstract：:The survival of inoculated microbes is critical for successful bioaugmentation in wastewater treatment. The influence of readily available nutrients (RANs) on the colonization of two functional bacteria, Pseudomonas putida M9, a strong biofilm-forming strain, and Comamonas testosteroni A3, a 3,5-dinitrobenzoic acid (3...

journal_title：Biotechnology and applied biochemistry

authors： Cheng Z,Meng X,Xie L,Xu H,Li M

更新日期：2015-09-01 00:00:00