Abstract:
:Intraportal islet transplantation has emerged as a promising treatment for type 1 diabetes mellitus (T1DM). Nevertheless, long-term efficacy has been limited to a marginal number of patients. Outcomes have been restricted, in part, by challenges associated with the transplant site, poor vascularization, and disruption of the native islet architecture during the isolation process. Engineering a biomaterial platform that recapitulates critical components of the pancreatic environment can serve to address these hurdles. This review highlights the challenges and opportunities in engineering 3D niches for islets, specifically: the importance of site selection; the application of scaffold functionalization to present bioactive motifs; and the development of technologies for enhancing implant nutritional profiles. The potential of these novel approaches to improve islet engraftment and duration of function is discussed.
journal_name
Curr Opin Biotechnoljournal_title
Current opinion in biotechnologyauthors
Coronel MM,Stabler CLdoi
10.1016/j.copbio.2013.05.004subject
Has Abstractpub_date
2013-10-01 00:00:00pages
900-8issue
5eissn
0958-1669issn
1879-0429pii
S0958-1669(13)00118-3journal_volume
24pub_type
杂志文章,评审abstract::Cytoskeletal molecular motors provide exciting proof that nanoscale transporters can be highly efficient, moving for microns along filamentous tracks by hydrolyzing ATP to fuel nanometer-size steps. For nanotechnology, such conversion of chemical energy into productive work serves as an enticing platform for re-purpos...
journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
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abstract::Transgene integration in plants transformed by either Agrobacterium or direct DNA delivery methods occurs through illegitimate recombination (IR). The precise mechanism(s) for IR-mediated transgene integration and the role of host double-strand break repair enzymes remain unknown. A recent wealth of sequenced transgen...
journal_title:Current opinion in biotechnology
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abstract::Direct reprogramming of somatic cells to a pluripotent state, substantiated only three years prior, is one of the most rapidly developing areas of stem cell research. The generation of patient-derived pluripotent cells applicable to disease modelling, drug screening, toxicology tests and, ultimately, autologous cell-b...
journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
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abstract::Silk combines biological properties, such as non-toxicity and biodegradability, with physico-chemical ones, for example, mechanical strength. Base on molecular engineering, nowadays also new non-silk functions can be implemented in silk materials. Driven by rational design and ingenuity, innovative recombinant silk pr...
journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
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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
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journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
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abstract::Heterologous production of polyketide compounds, an important class of natural products with complex chemical structures, was first demonstrated with Streptomyces parvulus in 1984. Although Streptomyces strains are good first options for heterologous polyketide biosynthesis, their slow growth kinetics prompt other hos...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2008.10.005
更新日期:2008-12-01 00:00:00
abstract::Bioremediation has historically been approached as a 'black box' in terms of our fundamental understanding. Thus it succeeds and fails, seldom without a complete understanding of why. Systems biology is an integrated research approach to study complex biological systems, by investigating interactions and networks at t...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2012.01.015
更新日期:2012-06-01 00:00:00
abstract::Organic chemistry has systematically probed the chemical determinants of function in nucleic acids by variation to the nucleobase, sugar ring and backbone moieties to build synthetic genetic polymers. Concomitantly, protein engineering has advanced to allow the discovery of polymerases capable of utilizing modified nu...
journal_title:Current opinion in biotechnology
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doi:10.1016/j.copbio.2017.04.004
更新日期:2017-12-01 00:00:00
abstract::The continuing expansion of protein and genome sequence databases is an opportunity to identify novel enzymes with biotechnological applications. Whether applied to enzymology, chemical biology, systems biology, and microbiology, database mining must be 'user-friendly' so that experimentalists can devise focused strat...
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journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2011.10.004
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abstract::The past decade has witnessed rapid advance in microbial production of 'drop-in' biofuels from renewable resources. Various biosynthetic pathways have been constructed to produce biofuels with diverse structures, and multiple metabolic engineering strategies have been developed to increase biofuel titers, yields, prod...
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pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2017.10.010
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abstract::The biosynthesis of the solvents 1-butanol and acetone is restricted to species of the genus Clostridium, a diverse group of Gram-positive, endospore forming anaerobes comprising toxin-producing strains as well as terrestrial non-pathogenic species of biotechnological impact. Among solventogenic clostridia, Clostridiu...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.copbio.2011.01.011
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abstract::Fifteen years have passed since T-cell receptor (TCR) genes were identified (reviewed in [1]). Unlike the situation for antibodies, no direct structural information on the TCR proteins has been available for most of this time. Recently, however, the crystal structures of isolated alpha and beta chains were determined,...
journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
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journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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abstract::Recent progress in synthetic and computational chemistry has made it possible to develop certain novel drug candidates. Drug candidates for genetic diseases, such as cancer, may also be designed on the basis of structural information obtained using X-ray analysis and NMR, as well as evidence from biological techniques...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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journal_title:Current opinion in biotechnology
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abstract::Over the past 20 years, the development of subtilisins as typical detergent proteases has employed all the tools of enzyme technology, resulting in a constant flow of new and improved enzymes. The number of molecules identified and characterized, however, is in clear opposition to the number of molecules that are ente...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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abstract::The technique of protein stabilization has been improving steadily in recent years, but it is only in the past year or two that the stability of some protein molecules has been improved to the level of those from extreme thermophilic organisms. This was achieved by multiple mutations and often by utilizing the knowled...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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更新日期:1997-08-01 00:00:00
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journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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abstract::Studies of biological systems in which there is a direct link between the challenges faced by marine organisms and biotechnologies enable us to rationally search for active natural compounds and other novel biotechnologies. This approach is proving successful in developing new methods for the prevention of marine biof...
journal_title:Current opinion in biotechnology
pub_type: 杂志文章,评审
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