Abstract:
:Heterotrophic bacteria are an integral part of any environmental biotechnology process (EBP). Therefore, factors controlling bacterial abundance, activity, and community composition are central to the understanding of such processes. Among these factors, top-down control by bacteriophage predation has so far received very limited attention. With over 10(8) particles per ml, phage appear to be the most numerous biological entities in EBP. Phage populations in EBP appear to be highly dynamic and to correlate with the population dynamics of their hosts and genomic evidence suggests bacteria evolve to avoid phage predation. Clearly, there is much to learn regarding bacteriophage in EBP before we can truly understand the microbial ecology of these globally important systems.
journal_name
Curr Opin Biotechnoljournal_title
Current opinion in biotechnologyauthors
Shapiro OH,Kushmaro Adoi
10.1016/j.copbio.2011.01.012subject
Has Abstractpub_date
2011-06-01 00:00:00pages
449-55issue
3eissn
0958-1669issn
1879-0429pii
S0958-1669(11)00026-7journal_volume
22pub_type
杂志文章,评审abstract::Enormous fuel consumption and growing environmental concerns have been spurring development of renewable biofuels. Among various biofuels, fatty acid-derived biohydrocarbons are ideal alternatives to non-renewable fossil fuels due to their closest properties to petroleum-based fuels. In the past decade, novel hydrocar...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2019.07.005
更新日期:2020-04-01 00:00:00
abstract::Metabolic engineering is embraced as a method to sustainably enhance production of valuable phytochemicals with beneficial properties. However, successful production of these compounds in plants is not always predictable even when the pathways are fully known, frequently due to the lack of comprehensive understanding ...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2020.12.014
更新日期:2021-01-08 00:00:00
abstract::Recent advances in research on natural products (of both low and high molecular weight) of plant origin and their commercial potential as medicines are discussed. Substances with immunomodulating, antiviral, antimicrobial, antiparasite, antitumor, anti-inflammatory, hypoglycemic, tranquillizer and antifeedant activiti...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/0958-1669(91)90011-s
更新日期:1991-04-01 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
pub_type: 杂志文章,评审
doi:10.1016/0958-1669(92)90167-h
更新日期:1992-08-01 00:00:00
abstract::Fungal ligninolytic enzymes have broad biotechnological applications. Particularly laccases and certain fungal class II peroxidases from white-rot basidiomycetes are considered in degradation of persistent organic pollutants. Promising processes with reusable immobilized laccases in special reactors have been develope...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2015.03.006
更新日期:2015-06-01 00:00:00
abstract::The pathway of monolignol biosynthesis involves many components interacting in a metabolic grid to regulate the supply and ratios of monolignols for lignification. The complexity of the pathway challenges any intuitive prediction of the output without mathematical modeling. Several models have been presented to quanti...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2018.12.003
更新日期:2019-04-01 00:00:00
abstract::Bacterial microcompartments (BMCs) are organelles that encapsulate enzymes involved in CO2 fixation or carbon catabolism in a selectively permeable protein shell. Here, we highlight recent advances in the bioengineering of these protein-based nanoreactors in heterologous systems, including transfer and expression of B...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2017.09.005
更新日期:2018-06-01 00:00:00
abstract::Lactococcus lactis is the primary model organism for lactic acid bacteria (LAB) and is widely used in the production of fermented dairy products. In recent years there has been increasing interest in strains isolated from non-dairy environments, as these exhibit a high metabolic diversity and have unique flavour-formi...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2006.02.007
更新日期:2006-04-01 00:00:00
abstract::The efficient and safe delivery of therapeutic proteins is the key to commercial success and, in some cases, the demonstration of efficacy in current and future biotechnology products. Numerous delivery technologies and companies have evolved over the past year. To critically evaluate the available options, each metho...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/s0958-1669(00)00202-0
更新日期:2001-04-01 00:00:00
abstract::Despite their central role in directing some of the most complex biological processes, carbohydrates--nature's other information carrying biopolymer--have been largely ignored as building blocks for synthetic hierarchical assemblies. The non-stoichiometric binding and astronomical diversity characteristic of carbohydr...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2014.11.016
更新日期:2015-08-01 00:00:00
abstract::In the past years, recombinase-based approaches for integrating transgenes into defined chromosomal loci of mammalian cells have gained increasing attention. This method is attractive since it enables to precisely integrate transgenes of interest into pre-defined integration sites, thereby allowing to predict the expr...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2007.07.013
更新日期:2007-10-01 00:00:00
abstract::The increasing demand for a steady, healthy food supply requires an efficient control of the major pests and plant diseases. Current management practices are based largely on the application of synthetic pesticides. The excessive use of agrochemicals has caused serious environmental and health problems. Therefore, the...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2010.12.003
更新日期:2011-04-01 00:00:00
abstract::Fermentation of food components by microbes occurs both during certain food production processes and in the gastro-intestinal tract. In these processes specific compounds are produced that originate from either biotransformation reactions or biosynthesis, and that can affect the health of the consumer. In this review,...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2010.12.004
更新日期:2011-04-01 00:00:00
abstract::Directed evolution methods are now widely used for the optimization of diverse enzyme properties, which include biotechnologically relevant characteristics like stability, regioselectivity and, in particular, enantioselectivity. In principle, three different approaches are followed to optimize enantioselective reactio...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2004.06.007
更新日期:2004-08-01 00:00:00
abstract::Plants synthesize a myriad of secondary metabolites (SMs) that are derived from central or primary metabolism. While these so-called natural products have been targets for plant metabolic engineering attempts for many years, the immense value of manipulating the interface between committed steps in secondary metabolis...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2010.11.004
更新日期:2011-04-01 00:00:00
abstract::The development of contrast agents that can be localized to a particular tissue or cellular epitope will potentially allow the noninvasive visualization and characterization of a variety of disease states. Recent advances have been made in the field of molecular imaging with magnetic resonance imaging and ultrasound a...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2004.11.001
更新日期:2005-02-01 00:00:00
abstract::Poxviruses are widely used for the cytoplasmic expression of recombinant genes in mammalian cells. Recent improvements allow high expression and simplify the integration of multiple foreign genes. Vaccinia virus mutants and other poxviruses that undergo abortive infection in mammalian cells are receiving special atten...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/s0958-1669(97)80031-6
更新日期:1997-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/s0958-1669(96)80040-1
更新日期:1996-06-01 00:00:00
abstract::Our ability to dissect and understand the principles of gene regulatory circuits is partly limited by the resolution of our experimental assays. In this brief review, we discuss aspects of gene expression in microbial organisms apparent only when increasing the experimental resolution from populations to single cells ...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2010.10.004
更新日期:2011-02-01 00:00:00
abstract::Current progress in computational structure-based protein design is reviewed in the areas of methodology and applications. Foundational advances include new potential functions, more efficient ways of computing energetics, flexible treatments of solvent, and useful energy function approximations, as well as ensemble-b...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2007.04.009
更新日期:2007-08-01 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
pub_type: 杂志文章,评审
doi:10.1016/0958-1669(93)90071-4
更新日期:1993-10-01 00:00:00
abstract::We compare a number of different strategies that have been pursued to engineer thermophilic microorganisms for increased ethanol production. Ethanol production from pyruvate can proceed via one of four pathways, which are named by the key pyruvate dissimilating enzyme: pyruvate decarboxylase (PDC), pyruvate dehydrogen...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2015.02.006
更新日期:2015-06-01 00:00:00
abstract::The versatile functionality of microbial biocatalysts offers a promising solution to the growing need to replace conventional, petroleum-derived fuels, chemicals, and materials with sustainable alternatives from renewable biomass. Whereas metabolic pathway engineering and strain optimization have greatly expanded the ...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2014.04.005
更新日期:2014-12-01 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
pub_type: 杂志文章,评审
doi:10.1016/s0958-1669(05)80036-9
更新日期:1994-02-01 00:00:00
abstract::Progress in biosensors has mainly been made by the improvement of the biological components and the implementation of microsystem technologies. Enzymes are still the most appropriate recognition elements because they combine high chemical specificity and inherent biocatalytic signal amplification. A breakthrough has b...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/s0958-1669(00)00169-5
更新日期:2001-02-01 00:00:00
abstract::Current approaches for treating peripheral nerve injury have resulted in promising, yet insufficient functional recovery compared to the clinical standard of care, autologous nerve grafts. In order to design a construct that can match the regenerative potential of the autograft, all facets of nerve tissue must be inco...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2013.05.006
更新日期:2013-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/0958-1669(95)80006-9
更新日期:1995-02-01 00:00:00
abstract::The information encoded in the base sequence of DNA provides substantial structural and functional information for the instructive self-assembly of one-dimensional (1D) functional DNA nanostructures. The hybridization chain reaction (HCR) and the formation of HCR-stimulated DNAzyme nanochains are presented, as a means...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2013.02.005
更新日期:2013-08-01 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
pub_type: 杂志文章,评审
doi:10.1016/0958-1669(94)90091-4
更新日期:1994-12-01 00:00:00
abstract::Patient-derived xenografts (PDXs) are obtained by transplanting fragments of a patient's tumour into immunodeficient mice. Growth and propagation of PDXs allows correlating therapeutic response in vivo with extensive, multi-dimensional molecular annotation, leading to identification of predictive biomarkers. PDXs are ...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2020.01.003
更新日期:2020-06-01 00:00:00