abstract：:Recent advances in the use of fluorescence spectroscopy to study protein interactions have primarily involved combinations of classic fluorescence techniques, novel probe and coupling chemistries, and advances in laser excitation and detection capabilities. For example, new coupling strategies for fluorescent probes h...

journal_title：Current opinion in biotechnology

authors： Brown MP,Royer C

更新日期：1997-02-01 00:00:00

abstract：:Laser light scattering comes in two major 'flavors': dynamic and static. This noninvasive technique provides a means for investigating key size and shape properties of macromolecules in solution. Light scattering has long been an indispensable tool to the polymer physical chemist, and is seeing increased use in explor...

journal_title：Current opinion in biotechnology

authors： Murphy RM

更新日期：1997-02-01 00:00:00

abstract：:Random peptide libraries displayed on phage are used as a source of peptides for epitope mapping, for the identification of critical amino acids responsible for protein-protein interactions and as leads for the discovery of new therapeutics. Efficient and simple procedures have been devised to select peptides binding ...

journal_title：Current opinion in biotechnology

authors： Cortese R,Monaci P,Luzzago A,Santini C,Bartoli F,Cortese I,Fortugno P,Galfrè G,Nicosia A,Felici F

更新日期：1996-12-01 00:00:00

abstract：:Phage display of proteins continues to be an important technology with a variety of applications. In the past year, advances have been made in coupling rational protein design with the power of the display selection process. In addition to the widely used filamentous phage, other bacteriophage surface expression syste...

journal_title：Current opinion in biotechnology

authors： Dunn IS

更新日期：1996-10-01 00:00:00

abstract：:Yeast, especially Saccharomyces cerevisiae and Pichia pastoris, are major hosts employed in the expression of authentic heterologous proteins of high quality in the biopharmaceutical, industrial and academic environments. There has been recent progress in characterizing and controlling the factors involved in determin...

journal_title：Current opinion in biotechnology

authors： Eckart MR,Bussineau CM

更新日期：1996-10-01 00:00:00

abstract：:Considerable progress has been made in understanding the relationship between local amino acid sequence and local protein structure. Recent highlights include numerous studies of the structures adopted by short peptides, new approaches to correlating sequence patterns with structure patterns, and folding simulations u...

journal_title：Current opinion in biotechnology

authors： Bystroff C,Simons KT,Han KF,Baker D

更新日期：1996-08-01 00:00:00

abstract：:The past year has witnessed several excellent advances in basic and applied research on nucleic acids in the environment. Improved methods for extracting nucleic acids from environmental samples have been published, as well as information on the use of reporter genes in bacteria, natural genetic transformation in soil...

journal_title：Current opinion in biotechnology

authors： Trevors JT

更新日期：1996-06-01 00:00:00

abstract：:Much progress has been made in the development of techniques for constructing dense grids either of ligands, such as peptides and oligonucleotides, or of cloned nucleic acids. Such arrays are finding practical applications in the analysis of sequence variation and gene expression. Methods for carrying out large number...

journal_title：Current opinion in biotechnology

authors： Southern EM

更新日期：1996-02-01 00:00:00

abstract：:Recombinant proteins that have survived the challenges of process development and clinical trials are becoming blockbuster medical products. Growth factors, enzymes and antibodies are being improved by mutational approaches, fused with other proteins, and even chemically modified in vitro. Drug development and testing...

journal_title：Current opinion in biotechnology

authors： Koths K

更新日期：1995-12-01 00:00:00

abstract：:Within Escherichia coli and other species, a clear codon bias exists among the 61 amino acid codons found within the population of mRNA molecules, and the level of cognate tRNA appears directly proportional to the frequency of codon usage. Given this situation, one would predict translational problems with an abundant...

journal_title：Current opinion in biotechnology

authors： Kane JF

更新日期：1995-10-01 00:00:00

abstract：:Adenoviral vectors have proven to be excellent vehicles for gene delivery in vivo to a wide range of cell types. These vectors have been used to transfer genes such as CFTR to correct the defect in cystic fibrosis and, more recently, to supply serum blood factors and genetically modify tumors to enhance therapy. ...

journal_title：Current opinion in biotechnology

authors： Bramson JL,Graham FL,Gauldie J

更新日期：1995-10-01 00:00:00

abstract：:Semisynthesis is used to create defined analogues of proteins by the chemical manipulation of peptide fragments largely derived from the natural protein and the subsequent reassembly of those fragments into a near-native conformation. In common with the total synthesis of proteins, it requires efficient and non-destru...

journal_title：Current opinion in biotechnology

authors： Wallace CJ

更新日期：1995-08-01 00:00:00

abstract：:Growing interest in RNAs for biomedical, agricultural, and other applications has necessitated the development of methods for producing oligoribonucleotides in milligram, or larger, quantities. Recent research on in vitro transcription has focused on optimizing solution conditions and the use of immobilized templates....

journal_title：Current opinion in biotechnology

authors： Davis RH

更新日期：1995-04-01 00:00:00

abstract：:Use of the polymerase chain reaction (PCR) has become increasingly widespread in virtually all aspects of molecular biology. Recently, novel ligation-independent methods have been developed for the cloning of DNA fragments amplified using PCR. Ligation-independent cloning utilizing the enzyme uracil DNA glycosylase (t...

journal_title：Current opinion in biotechnology

authors： Rashtchian A

更新日期：1995-02-01 00:00:00

abstract：:Mismatch-repair systems have been identified in organisms ranging from Escherichia coli to humans. They can repair almost all DNA base pair mismatches as well as small insertion/deletion mismatches. Molecular and biochemical analyses have shown that the core components of eukaryotic mismatch-repair systems are highly ...

journal_title：Current opinion in biotechnology

authors： Kolodner RD,Alani E

更新日期：1994-12-01 00:00:00

abstract：:The initial report on APOE as a susceptibility gene for late-onset Alzheimer's disease was presented a little more than two years ago. During the past year, several significant events have given added impetus to research into Alzheimer's. The association of increased allele frequency of APOE4 with Alzheimer's disease ...

journal_title：Current opinion in biotechnology

authors： Roses AD,Saunders AM

更新日期：1994-12-01 00:00:00

abstract：:Two-hybrid methods provide a simple and sensitive means to detect the interaction between two proteins in living cells. Their use has resulted in the isolation of new proteins and has facilitated characterization of particular protein-protein interactions. These techniques have already resulted in the identification o...

journal_title：Current opinion in biotechnology

authors： Mendelsohn AR,Brent R

更新日期：1994-10-01 00:00:00

abstract：:Both prokaryotic and eukaryotic cells respond to the accumulation of unfolded proteins by increasing the transcription of genes encoding molecular chaperones and other stress-responsive proteins. Different sets of genes are activated when particular cellular compartments are burdened with unfolded proteins. Cells thus...

journal_title：Current opinion in biotechnology

authors： McMillan DR,Gething MJ,Sambrook J

更新日期：1994-10-01 00:00:00

abstract：:The commercialization of high-precision microcalorimeters has led to a sharp increase in the acquisition and utilization of calorimetric data on the binding and folding reactions of proteins. This thermodynamic database, together with high-resolution structures of proteins and their complexes with ligands, has facilit...

journal_title：Current opinion in biotechnology

authors： Connelly PR

更新日期：1994-08-01 00:00:00

abstract：:During 1993, significant advances have been achieved in applications of DNA analysis to forensic science, disease assessment, and animal/plant identification. These advances include the development of simple and high sample-throughput techniques for highly informative personal identification, rapid screening for patho...

journal_title：Current opinion in biotechnology

authors： Alford RL,Caskey CT

更新日期：1994-02-01 00:00:00

abstract：:Metabolic engineering is not another form of classic manipulation of intermediary metabolism; rather, it is the purposeful design of metabolic networks. The metabolic engineering approach examines biochemical reactions in their entirety, rather than individually, and is concerned with the construction of novel pathway...

journal_title：Current opinion in biotechnology

authors： Stephanopoulos G

更新日期：1994-02-01 00:00:00

abstract：:Clinical testing of therapies for sepsis that target tumor necrosis factor and interleukin-1 is currently in progress. It is now clear from early clinical results that patients display a heterogeneous response to anti-cytokine therapies that may be related to the stage or severity of disease. Experimental results show...

journal_title：Current opinion in biotechnology

authors： Russell DA,Thompson RC

更新日期：1993-12-01 00:00:00

abstract：:Recent advances in protein expression in E. coli have focused primarily on the enhancement of protein quality. Problems in mRNA translation such as inefficient initiation, mistranslation, frame-shifting and frame-hopping can often be addressed by altering heterologous gene-coding sequences. Fusion technology can also ...

journal_title：Current opinion in biotechnology

authors： Olins PO,Lee SC

更新日期：1993-10-01 00:00:00

abstract：:In the past year, significant progress in the field of gene transfer has been made possible by refinement of the technique of particle bombardment. The process has been utilized for the study of gene expression in plastids and mitochondria, the production of transgenic crop plants and gene transfer into live animals. ...

journal_title：Current opinion in biotechnology

authors： Klein TM,Fitzpatrick-McElligott S

更新日期：1993-10-01 00:00:00

abstract：:The scanning transmission electron microscope provides structural and chemical information of a specimen at atomic-scale resolution and complements conventional transmission electron microscopy techniques. Mass measurements can now be performed routinely on a wide range of molecular and supramolecular structures using...

journal_title：Current opinion in biotechnology

authors： Engel A,Colliex C

更新日期：1993-08-01 00:00:00

abstract：:Global aquaculture is projected to grow from 10 million to 20 million metric tons by the year 2000. To meet this projection, the aquaculture industry must bring some of its infectious disease problems under control without relying on antibiotics and chemotherapeutics. Thus, vaccines for fish and shellfish are being so...

journal_title：Current opinion in biotechnology

authors： Leong JA

更新日期：1993-06-01 00:00:00

abstract：:Over the review period, a significant amount of literature has been published documenting the impact of biofilms on engineered and biomedical systems. Reactor systems and analytical techniques have evolved to study the molecular chemistry and microbial ecology within biofilm layers only tens of micrometers thick, and ...

journal_title：Current opinion in biotechnology

authors： Bryers JD

更新日期：1993-04-01 00:00:00

abstract：:Many significant advances have occurred recently in the field of protein electrophoresis and related technologies. Improvements have been made in capillary electrophoresis in apparatus design, detection, and capillary modification with coatings and fillers. The transfer of proteins to a blot, the capacity to analyze a...

journal_title：Current opinion in biotechnology

authors： Zewert TE,Harrington MG

更新日期：1993-02-01 00:00:00

abstract：:Recombinant DNA technology has expanded the potential of the targeted screening approach in drug discovery. The use of cloned and expressed receptors as targets for the evaluation of novel compounds can significantly simplify the structure affinity/activity process. However, the patenting of cloned receptors, as well ...

journal_title：Current opinion in biotechnology

authors： Williams M

更新日期：1993-02-01 00:00:00

abstract：:Transgenic experimentation has become a crucial part of hypertension and atherosclerosis research, and is growing more important in several other areas of cardiovascular disease. It has recently made a particular contribution to understanding the role of the renin-angiotensin system in controlling hypertension. The st...

journal_title：Current opinion in biotechnology

authors： Barrett G,Mullins JJ

更新日期：1992-12-01 00:00:00

abstract：:It is becoming increasingly evident that intermediates observed in protein folding in vitro may be closely related to conformational states that are important in various intracellular processes. This review focuses on recent advances in in vitro protein-folding studies with particular reference to the molten globule s...

journal_title：Current opinion in biotechnology

authors： Kuwajima K

更新日期：1992-10-01 00:00:00

abstract：:Endoproteolytic cleavage of hormone and neuropeptide precursors, as well as many complex proteins, such as coagulation factors and viral glycoproteins, is a key process in the generation of bioactive polypeptides. These cleavages typically occur at the dibasic amino acid residues Lys-Arg or Arg-Arg. The enzymes respon...

journal_title：Current opinion in biotechnology

authors： Rehemtulla A,Kaufman RJ

更新日期：1992-10-01 00:00:00

abstract：:Recombinant DNA technology allows the manipulation of the physical properties of proteins that perform electron transport and photochemical processes. Recent work is reviewed that has a potential impact on the development of molecular electronic devices, within a general framework outlining strategies for device fabri...

journal_title：Current opinion in biotechnology

authors： Sligar SG,Salemme FR

更新日期：1992-08-01 00:00:00

abstract：:One goal of plant genetic engineering is the manipulation of protein levels within crop plants. New insights into the ubiquitin-dependent proteolytic pathway provide potential novel ways of enhancing levels of desired proteins by synthesizing them as ubiquitin fusions, and reducing levels of undesired proteins by sele...

journal_title：Current opinion in biotechnology

authors： Hondred D,Vierstra RD

更新日期：1992-04-01 00:00:00

abstract：:RNA enzymes or ribozymes are receiving considerable attention for their potential use as highly specific inhibitors of gene expression. From the basic science perspective, the mechanisms by which ribozymes catalyze site-specific cleavage (and in some cases ligation) reactions provide exciting and active areas of scien...

journal_title：Current opinion in biotechnology

authors： Rossi JJ

更新日期：1992-02-01 00:00:00

abstract：:The delineation of the beta-globin locus control region has led to a new understanding of the developmental regulation of the beta-globin gene cluster. It now seems that globin gene switching is effected through the sequential and mutually exclusive interaction of the locus control region with the embryonic, fetal and...

journal_title：Current opinion in biotechnology

authors： Enver T,Greaves DR

更新日期：1991-12-01 00:00:00

abstract：:Wound healing can no longer be considered a generic term: it is the summation of a complex series of processes beginning with coagulation and ending in remodelling. This review, therefore, summarizes the past year's advances in growth factor research according to the roles of the individual growth factors in the speci...

journal_title：Current opinion in biotechnology

authors： Robson MC

更新日期：1991-12-01 00:00:00

abstract：:Evidence is accumulating which suggests that the vertebrate Hox homeobox gene family plays an important role in pattern formation, particularly in the specification of regional diversity. In the last year important advances in the understanding of their regulation and function have been provided using transgenic mice....

journal_title：Current opinion in biotechnology

authors： Krumlauf R

更新日期：1991-12-01 00:00:00

abstract：:Xenopus oocytes have been used as a surrogate genetic system for the study of many facets of gene expression. Some recent salient examples where injected oocytes proved to be indispensable for the analysis of transcription, translation, RNA/protein transport, and ion channel formation are described. ...

journal_title：Current opinion in biotechnology

authors： Richter JD

更新日期：1991-10-01 00:00:00

abstract：:Most secretory proteins are synthesized as precursors with an amino-terminal signal peptide. Genetic identification of proteins essential for signal peptide dependent translocation to the Escherichia coli periplasm has led to the biochemical dissection of the secretion pathway. Additional mechanisms exist in Gram-nega...

journal_title：Current opinion in biotechnology

authors： Gennity JM,Inouye M

更新日期：1991-10-01 00:00:00