Abstract:
:Step by step, the components of an artificial form of cellular life are being assembled by researchers. Lipid vesicles the size of small bacteria can be prepared and under certain conditions are able to grow and divide, then grow again. Polymerase enzymes encapsulated in the vesicles can synthesize RNA from externally added substrates. Most recently, the entire translation apparatus, including ribosomes, has been captured in vesicles. Substantial amounts of proteins were produced, including green fluorescent protein used as a marker for protein synthesis. Can we now assemble a living cell? Not quite yet because no one has produced a polymerase that can be reproduced along with growth of the other molecular components required by life. But we are closer than ever before.
journal_name
Trends Biotechnoljournal_title
Trends in biotechnologyauthors
Deamer Ddoi
10.1016/j.tibtech.2005.05.008subject
Has Abstractpub_date
2005-07-01 00:00:00pages
336-8issue
7eissn
0167-7799issn
1879-3096pii
S0167-7799(05)00136-8journal_volume
23pub_type
杂志文章,评审abstract::Porous microcarriers are new support materials with important advantages in both industrial cell-culture processes and the culture of cells of medical importance. Porous microcarriers are now commercially available with internal architecture and surface chemistry suitable for culture of both anchorage-dependent and an...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/0167-7799(90)90154-p
更新日期:1990-05-01 00:00:00
abstract::The general acceptance of bioremediation technology as an environmentally sound and economic treatment for hazardous waste requires the demonstration of its efficacy, reliability and predictability, as well as its advantages over conventional treatments. An effective monitoring design includes protocols for treatment-...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/0167-7799(93)90156-4
更新日期:1993-08-01 00:00:00
abstract::Room temperature ionic liquids are non-volatile, thermally stable and highly polar; they are also moderately hydrophilic solvents. Here, we discuss their use as reaction media for biocatalysis. Enzymes of widely diverging types are catalytically active in ionic liquids or aqueous biphasic ionic liquid systems. Lipases...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/S0167-7799(03)00008-8
更新日期:2003-03-01 00:00:00
abstract::Small interfering RNAs (siRNAs) have been shown to effectively downregulate gene expression in human cells, giving them potential to eradicate disease. Prospects for clinical applications are discussed in this review, along with an overview of recent history and our current understanding of siRNAs used for therapeutic...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2010.07.009
更新日期:2010-11-01 00:00:00
abstract::Despite considerable progress in the development of cell culture techniques, including the development of the serum- and protein-free media that now routinely support hybridoma and mammalian cell growth, fetal bovine serum (FBS) supplemented media are still commonly used: a practice that raises ethical, scientific and...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2006.01.001
更新日期:2006-03-01 00:00:00
abstract::Colloidal gas aphrons are microbubbles encapsulated by surfactant multilayers. They provide a large interfacial area to adsorb charged and/or hydrophobic molecules; the extent and mechanism of the adsorption depends on the surfactant multilayer. The physical properties of colloidal gas aphrons have recently been chara...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/s0167-7799(99)01363-3
更新日期:1999-10-01 00:00:00
abstract::Stem cell differentiation is regulated by the complex interplay of multiple parameters, including adhesive intercellular interactions, cytoskeletal and extracellular matrix remodeling, and gradients of agonists and antagonists that individually and collectively vary as a function of spatial locale and temporal stages ...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2012.11.001
更新日期:2013-02-01 00:00:00
abstract::The current productivity crisis in drug discovery has prompted the pharmaceutical industry to decentralize R&D, which is now more responsive, more flexible and better connected to research in academia and biotechnology firms. Organizational changes are also under way in academia. Universities are expanding their techn...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2009.06.007
更新日期:2009-10-01 00:00:00
abstract::The use of antibodies or antibody fragments for targeting tumors (either for tumor imaging or as carriers for drugs or toxins), has encountered problems of clearance, and non-specific or inefficient binding in clinical trials. A novel approach, linking two antibody variable fragments (Fvs), with a short peptide to gen...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/0167-7799(91)90044-i
更新日期:1991-04-01 00:00:00
abstract::Many organisms have the ability to form spores, a remarkable phase in their life cycles. Compared with vegetative cells, spores have several advantages (e.g. resistance to toxic compounds, temperature, desiccation and radiation) making them well suited to various applications. The applications of spores that first spr...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/S0167-7799(03)00170-7
更新日期:2003-08-01 00:00:00
abstract::A recent publication has reported the fabrication of a new microbial culture device containing an array of unprecedented density - a million growth chambers. This micro-Petri chip should impact on various fields, including biotechnology, ecology, food microbiology and drug development, by enabling high-throughput scre...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2008.03.007
更新日期:2008-07-01 00:00:00
abstract::Atherosclerosis and heart disease are still the leading causes of morbidity and mortality worldwide. The lack of suitable autologous grafts has produced a need for artificial grafts but the patency of such grafts is limited compared to natural materials. Tissue engineering, whereby living tissue replacements can be co...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2005.06.006
更新日期:2005-09-01 00:00:00
abstract::Traditionally, biotechnology design has focused on the manufacture of chemicals and biologics. Still, a majority of biotechnology products that appear on the market today is the result of mechanical-electric (mechatronic) construction. For these, the biological components play decisive roles in the design solution; th...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2010.02.002
更新日期:2010-05-01 00:00:00
abstract::Molecularly imprinted polymers (MIPs) are prepared by creating a three-dimensional polymeric matrix around a template molecule. After the matrix is removed, complementary cavities with respect to shape and functional groups remain. MIPs have been produced for applications in in vitro diagnostics, therapeutics and sepa...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2010.08.006
更新日期:2010-12-01 00:00:00
abstract::Cellular microarrays are powerful experimental tools for high-throughput screening of large numbers of test samples. Miniaturization increases assay throughput while reducing reagent consumption and the number of cells required, making these systems attractive for a wide range of assays in drug discovery, toxicology, ...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2009.02.009
更新日期:2009-06-01 00:00:00
abstract::The genome-sequencing projects are providing a detailed 'parts list' of life. A key to comprehending this list is understanding the function of each gene and each protein at various levels. Sequence-based methods for function prediction are inadequate because of the multifunctional nature of proteins. However, just kn...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/s0167-7799(99)01398-0
更新日期:2000-01-01 00:00:00
abstract::Accurate diagnosis and prognosis is essential for cancer management but is subject to sampling and inter-observer error. In a recent study, Baker et al. compared Fourier transform infrared (FTIR) microspectroscopy with histological pathology to evaluate prostate tissue for disease severity. The authors found that bioc...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2009.09.001
更新日期:2009-12-01 00:00:00
abstract::Novel therapeutic strategies that promote wound healing seek to mimic the response of the body to wounding, to regenerate rather than repair injured tissues. Many synthetic or natural biomaterials have been developed for this purpose and are used to deliver wound therapeutics in a controlled manner that prevents unwan...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2006.05.001
更新日期:2006-07-01 00:00:00
abstract::There is a need for techniques that ensure antibiotic removal in anaerobic digesters for robust methane production. In this article, we discuss recent strategies for enhanced antibiotic removal from swine wastewater and offer insights on anaerobic digestion (AD) process design for improved antibiotic removal. ...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2020.07.002
更新日期:2021-01-01 00:00:00
abstract::Feedstocks that deserve serious consideration for fuels and chemicals are sugarcane, corn, trees and algae. Commercialization of biomass refining is imminent but the wild claims of those who think that bioenergy can replace much of our dependence on foreign oil are appalling. It is naive to view biomass as the panacea...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2003.12.002
更新日期:2004-02-01 00:00:00
abstract::Process analytical technology (PAT) for the manufacture of monoclonal antibodies (mAbs) is defined by an integrated set of advanced and automated methods that analyze the compositions and biophysical properties of cell culture fluids, cell-free product streams, and biotherapeutic molecules that are ultimately formulat...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2020.07.004
更新日期:2020-10-01 00:00:00
abstract::Rice is the staple diet of more than three billion people. Yields must double over the next 40 years if we are to sustain the nutritional needs of the ever-expanding global population. Between 10% and 30% of the annual rice harvest is lost due to infection by the rice blast fungus Magnaporthe oryzae. Evaluation of gen...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2008.12.002
更新日期:2009-03-01 00:00:00
abstract::Transgenic plants that express foreign proteins with industrial or pharmaceutical value represent an economical alternative to fermentation-based production systems. Specific vaccines have been produced in plants as a result of the transient or stable expression of foreign genes. It has recently been shown that genes ...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/S0167-7799(00)88986-6
更新日期:1995-09-01 00:00:00
abstract::The ascomycete Trichoderma reesei is one of the most well studied cellulolytic microorganisms. This fungus is widely used in the biotechnology industry, mainly in the production of biofuels. Due to its importance, its genome was sequenced in 2008, opening new avenues to study this microorganism. In this 'post-genomic'...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2016.06.003
更新日期:2016-12-01 00:00:00
abstract::Along with the great strides that have been made towards understanding cancer, has come a realization of the complexity of molecular events that lead to malignancy. Proteomics-based approaches, which enable the quantitative investigation of both cellular protein expression levels and protein-protein interactions invol...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/S0167-7799(01)01801-7
更新日期:2001-10-01 00:00:00
abstract::Gene expression noise is a significant source of phenotypic heterogeneity in otherwise identical populations of cells. Phenotypic heterogeneity can cause reversible drug resistance in diseased cells, and thus a better understanding of its origins might improve treatment strategies. In eukaryotes, data strongly suggest...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2011.05.004
更新日期:2011-10-01 00:00:00
abstract::Low production cost is a key factor driving the development of plants and plant tissue cultures for the synthesis of therapeutic and other foreign proteins. Because product yield and concentration exert a major influence on process economics, improving foreign protein accumulation is crucial for enhancing the commerci...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.tibtech.2006.06.012
更新日期:2006-09-01 00:00:00
abstract::Opinions on what synthetic biology actually is range from a natural extension of genetic engineering to a new manufacturing paradigm. It offers, for the first time in the life sciences, rational design and engineering standardisation. It could address problems across a broad spectrum of human concerns, including energ...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2013.01.011
更新日期:2013-05-01 00:00:00
abstract::The bioeconomy concept is proliferating globally. However, the enabling roles of biotechnology may be getting sidelined in the strategies of some countries. A goal for engineering biology is alignment with the engineering design cycle to enable more rapid commercialization. This paper considers several policy options ...
journal_title:Trends in biotechnology
pub_type: 杂志文章
doi:10.1016/j.tibtech.2019.03.017
更新日期:2019-09-01 00:00:00
abstract::The application of recombinant-DNA methods for the production of therapeutic proteins has, over the past decade, driven the development of new technology for the analysis and characterization of biological molecules. High performance capillary electrophoresis (HPCE) has generated enormous interest among biochemists, a...
journal_title:Trends in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/0167-7799(91)90078-v
更新日期:1991-07-01 00:00:00