Abstract:
:Virus crystallography can provide atomic resolution structures for intact isometric virus particles and components thereof. The methodology is illustrated by reference to a particularly complex example, the core of the bluetongue virus (700 A).
journal_name
Mol Biotechnoljournal_title
Molecular biotechnologyauthors
Fry EE,Grimes J,Stuart DIdoi
10.1385/MB:12:1:13keywords:
subject
Has Abstractpub_date
1999-08-01 00:00:00pages
13-23issue
1eissn
1073-6085issn
1559-0305pii
MB:12:1:13journal_volume
12pub_type
杂志文章,评审abstract::Low molecular weight RNA (LMW RNA) is generally obtained either from the total RNA or from total nucleic acids solution. Many steps and chemical reagents are involved in traditional methods for LMW RNA isolation where degradation of LMW RNA often occurs, especially for plant materials with high levels of secondary cat...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-009-9204-6
更新日期:2010-01-01 00:00:00
abstract::To develop combined vaccine systems, we have generated Edwardsiella tarda ghosts (ETG) displaying a foreign protein on the outer membrane and also Ed. tarda cadaver (ETC) expressing a heterologous protein in the cytoplasm. Green fluorescent protein (GFP) was used as a model foreign protein. A constitutive promoter (Et...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-010-9277-2
更新日期:2010-10-01 00:00:00
abstract::A new lipase gene designated as SlLipA was isolated from Serratia liquefaciens S33 DB-1 by the genomic-walking method. The cloned gene contained an open reading frame (ORF) of 1,845 bp encoding 615 amino acids with a conserved GXSXG motif. Genome sequence analysis showed that an aldo/keto reductase gene closed to the ...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-007-9007-6
更新日期:2008-02-01 00:00:00
abstract::The polyamines spermine, spermidine, and putrescine are small organic molecules one or more of which are present in all living organisms. Many natural products contain polyamine residues. Polyamines are synthesized by a highly regulated pathway from arginine or ornithine and also can be transported in and out of cells...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1007/BF02788682
更新日期:1999-06-01 00:00:00
abstract::Fibrillation of α-synuclein proceeds through distinct stages, with oligomers combining to form the seed or the nucleus, followed by exponential and saturation phases. Osmolytes are considered to act as protein stabilizers by virtue of their ability to inhibit protein aggregation. Trehalose, a non-reducing disaccharide...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-016-9923-4
更新日期:2016-04-01 00:00:00
abstract::Malaria is a serious but preventable and treatable infectious disease that is found in over 100 countries around the world. Correct and rapid diagnosis of malaria infection can rescue the patient of getting sicker and reduces the risk of disease spreading among humans. Chlamydomonas reinhardtii chloroplast is an attra...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-018-0140-1
更新日期:2019-02-01 00:00:00
abstract::Hereditary cancers account for approximately 10 % of breast and ovarian cancers. Mutations of the BRCA1 and BRCA2 genes, encoding two proteins involved in DNA repair, underlie most cases of such hereditary cancers. Women with BRCA mutations develop breast cancer in 50-80 % of cases and ovarian cancer in 10-40 % of cas...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-012-9646-0
更新日期:2013-07-01 00:00:00
abstract::Genetically engineered animal models have been and will continue to be invaluable for exploring the basic mechanisms involved in the aging process as well as in extending our understanding of diseases found to be more prevalent in the older human population. Continued development of such in vivo systems will allow sci...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1385/MB:19:1:045
更新日期:2001-09-01 00:00:00
abstract::Alternaria blight caused by Alternaria brassicicola (Schwein.) Wiltshire and A. brassicae (Berk.) Sacc., is one of the most important disease of rapeseed-mustard, characterized by the formation of spots on leaves, stem, and siliquae with premature defoliation and stunting of growth. These two species are very difficul...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-014-9784-7
更新日期:2014-11-01 00:00:00
abstract::DNA beta is an approx 1350 nucleotide, single-stranded DNA molecule which has been shown to be associated with some monopartite geminiviruses of the genus Begomovirus. This component requires the helper begomovirus for replication in the cells of host plants and for insect transmission, possibly by trans-encapsidation...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:20:3:315
更新日期:2002-03-01 00:00:00
abstract::The proteasome is a multi-subunit protein complex that serves as a major pathway for intracellular protein degradation, playing important functions in various biological processes. The C-terminus of the β7 (PSMB4) proteasome subunit was tagged with EGFP and with a composite element for affinity purification and TEV cl...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-014-9799-0
更新日期:2015-01-01 00:00:00
abstract::An inexpensive monophasic reagent has been developed for the extraction of total RNA from cells or tissues. The main ingredients of the reagent are Phenol, Isoamyl alcohol, Guanidinium isothiocyanate, and Beta-mercaptoethanol (PIG-B). The quality and yield of RNA obtained by this reagent is at par with that obtained b...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/BF02752699
更新日期:1998-02-01 00:00:00
abstract::This article reviews some of the issues involved in evaluating vaccines in humans. Vaccine trials are required for licensure and are essential for demonstrating a vaccine's safety and protective efficacy. The formal framework of phase I, II, and III trials is described, with particular emphasis on the choice of hypoth...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1385/MB:17:1:43
更新日期:2001-01-01 00:00:00
abstract::The significance of actin cytoskeleton on cell growth was historically studied using toxic drugs, such as cytochalasin. However, it is possible that unpredictable effects of these agents may have influenced the reported observations. In our study, we have established a drug-free system using cofilin overexpression to ...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:31:1:001
更新日期:2005-09-01 00:00:00
abstract::We report a rapid and simple method for isolating the 5'-end of plant genes from genomic DNA by polymerase chain reaction (PCR) with TATA-box-based degenerate primers (TDPs). The TDPs were specially designed according to the TATA box, which is conserved in the promoter region of most plant genes. The unknown 5'-ends o...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-010-9323-0
更新日期:2011-02-01 00:00:00
abstract::Technological achievements in the last 5 to 10 yr and their application to sequencing and polymorphism discovery in the human genome have fostered a renewed interest in the genetic basis of drug response. Consequently, the field of pharmacogenetics/pharmacogenomics has been gaining momentum, fueled not only on technol...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1385/MB:25:3:275
更新日期:2003-11-01 00:00:00
abstract::The sorbents with immobilized histidine as a pseudo affinity ligand with a wide specificity is described. The possibilities and relevant chemistries to use both particulate and flat or hollow fiber membranes as support matrices are discussed. The usefulness of such adsorbents for the purification of a wide variety of ...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/BF02761713
更新日期:1996-12-01 00:00:00
abstract::It is difficult to obtain precise and accurate estimates of the true mycotoxin concentration of a bulk lot when using a mycotoxin-sampling plan that measures the concentration in a small portion of the bulk lot. A mycotoxin-sampling plan is defined by a mycotoxin test procedure and a defined accept/reject limit. A myc...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1385/MB:23:1:61
更新日期:2003-01-01 00:00:00
abstract::IgG class antibodies express catalytic activities rarely and at very low levels. Here, we studied polyclonal IgA and IgG preparations from healthy human sera and saliva for the ability to hydrolyze model peptidyl-aminomethylcoumarin (peptide-AMC) substrates. These substrates permit objective evaluation of the catalyti...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-007-0003-7
更新日期:2007-06-01 00:00:00
abstract::Dendritic cell-based vaccines are being evaluated in clinical trials to determine their ability to activate clinically relevant tumor antigen-specific immune responses. Although some groups isolate dendritic cells from peripheral blood, most have found it more efficient to generate large numbers from peripheral blood ...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:25:1:95
更新日期:2003-09-01 00:00:00
abstract::Granulocyte-macrophage colony-stimulating factor (GM-CSF) is a hematopoietic growth factor, that has been used as a therapeutic agent in facilitating bone marrow and stem cell transplantation and in other clinical cases like neutropenia. Although biologically active recombinant GM-CSF has been successfully produced in...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:30:2:103
更新日期:2005-06-01 00:00:00
abstract::The monomeric bacteriophage RNA polymerases allow the synthesis of virtually any RNA molecule in unlimited quantity. In this protocol, we describe the preparation of plasmid and PCR-derived templates. A basic transcription protocol is provided with several optional modifications. The use of RNA probes in Northern blot...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/BF02761751
更新日期:1997-04-01 00:00:00
abstract::We have modified the differential display of 3'-end restriction fragments of cDNA technique by combining it with the amplified fragment length polymorphism (AFLP) approach and silver staining. Modified oligo-dT primers were used for a reverse transcription step. ds cDNA was digested with the Mse I restriction enzyme a...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:12:2:137
更新日期:1999-09-01 00:00:00
abstract::The implementation of efficient technologies for the production of recombinant mammalian membrane receptors is an outstanding challenge in understanding receptor-ligand actions and the development of therapeutic antibodies. In order to improve the solubility of recombinant extracellular domains of human membrane recep...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/MB:33:3:199
更新日期:2006-07-01 00:00:00
abstract::Any biopharmaceutical product that has involved the use of animal-derived material during the manufacturing process has the potential to be contaminated with animal viruses. To ensure safety of these products, extensive testing is performed on the starting materials, such as the cell banks, and on the raw materials us...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1385/MB:21:1:057
更新日期:2002-05-01 00:00:00
abstract::Human adipose tissue-derived stromal cells (ADSCs) are being evaluated for cardiovascular repair. We developed an ex vivo method for producing angiogenic ADSCs transduced with a self-inactivating lentiviral vector (LV) expressing the enhanced green fluorescence protein (EGFP) from an internal cytomegalovirus (CMV) pro...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1007/s12033-012-9537-4
更新日期:2013-05-01 00:00:00
abstract::Plants synthesize amino acids by collateral metabolic pathways using primary elements carbon and oxygen from air, hydrogen from water in soil and nitrogen from soil. Following synthesis, amino acids are immediately used for metabolism, transient storage or transported to the phloem. Different families of transporters ...
journal_title:Molecular biotechnology
pub_type: 杂志文章,收录出版
doi:10.1007/s12033-020-00240-4
更新日期:2020-03-01 00:00:00
abstract::Lactic acid bacteria (LAB) are functional starter cultures in food and dairy industry and are also regarded as power houses for bioprocess and fermentation technology. Due to extensive applications in food and medical applications, intensive research and developmental activities are going on throughout the world to un...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s12033-019-00186-2
更新日期:2019-08-01 00:00:00
abstract::Several mutations were introduced into the Cry1Ac toxin gene, resulting in four variants with altered sequences that were responsible for low expression of the toxin in transgenic plants. These variants were as follows: V1, with modified three A/T-rich regions, including the first signal of transcription termination; ...
journal_title:Molecular biotechnology
pub_type: 杂志文章
doi:10.1385/mb:26:1:17
更新日期:2004-01-01 00:00:00
abstract::Molecular biological methods that use antibodies and nucleic acids to detect specific foodborne bacterial pathogens were scarcely known a decade and a half ago. Few scientists could have predicted that these tools of basic research would come to dominate the field of food diagnostics. Today, a large number of cleverly...
journal_title:Molecular biotechnology
pub_type: 杂志文章,评审
doi:10.1007/BF02740817
更新日期:1997-06-01 00:00:00