Abstract:
:Prion diseases are infectious neurodegenerative fatal disorders. There are currently no treatments or cures. Considerable evidence suggests that the infectious agent is an abnormally folded protein that promotes or seeds its normal cellular isoform to fold into the infectious form. However, the precise mechanism and factors involved in this conversion remain unknown. A major stumbling block to further investigation has been the inability to seed the formation of new infectious material in vitro. Now, however, infectious material has been generated in a cell-free system. Although this system uses cell lysate rather than pure proteins, it nevertheless opens the door to the elucidation of targets of intervention and the development of useful diagnostic and therapeutic approaches.
journal_name
Trends Mol Medjournal_title
Trends in molecular medicineauthors
Liebman SW,Mastrianni JAdoi
10.1016/j.molmed.2005.08.006keywords:
subject
Has Abstractpub_date
2005-10-01 00:00:00pages
439-41issue
10eissn
1471-4914issn
1471-499Xpii
S1471-4914(05)00191-7journal_volume
11pub_type
杂志文章,评审abstract::The surfaces of all vertebrate cells are decorated with a dense and complex array of sugar chains, which are mostly attached to proteins and lipids. Most soluble secreted proteins are also similarly decorated with such glycans. Sialic acids are a diverse family of sugar units with a nine-carbon backbone that are typic...
journal_title:Trends in molecular medicine
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doi:10.1016/j.molmed.2008.06.002
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abstract::Clustered regularly interspaced short palindromic repeats, or CRISPR, has been widely accepted as a versatile genome editing tool with significant potential for medical application. Reliable allele specificity is one of the most critical elements for successful application of this technology to develop high-precision ...
journal_title:Trends in molecular medicine
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abstract::Genome sequencing has the potential for stratified cancer treatment and improved diagnostics for rare disorders. However, sequencing needs to be utilised in risk stratification on a population scale to deepen the impact on the health system by addressing common diseases, where individual genomic variants have variable...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
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abstract::H(2)O(2) is a reactive oxygen species that has drawn much interest because of its role as a second messenger in receptor-mediated signaling. Mammalian 2-Cys peroxiredoxins have been shown to eliminate efficiently the H(2)O(2) generated in response to receptor stimulation. 2-Cys peroxiredoxins are members of a novel pe...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2005.10.006
更新日期:2005-12-01 00:00:00
abstract::The efficacy of drugs administered by traditional routes is limited by numerous biological barriers that preclude reaching the intended site of action. Further, full body systemic exposure leads to dose-limiting, off-target side effects. Topical formulations may provide more efficacious drug and nucleic acid delivery ...
journal_title:Trends in molecular medicine
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abstract::Recent reports on the impressive efficacy of adoptively transferred T cells to challenge cancer in early phase clinical trials have significantly raised the profile of T cell therapy. Concomitantly, general expectations are also raised by these reports, with the natural aspiration to deliver this therapy over a wide r...
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abstract::Clinical medicine of the future is poised to use an individual's genomic data to predict disease risk and guide clinical care. The treatment of cigarette smoking and tobacco use disorder represents a prime area for genomics implementation. The genes CHRNA5 and CYP2A6 are strong genomic contributors that alter the risk...
journal_title:Trends in molecular medicine
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更新日期:2018-02-01 00:00:00
abstract::Degenerated motor neurons in the spinal cord are the pathological hallmark of spinal muscular atrophy (SMA). SMA is caused by mutations in the ubiquitously expressed survival motor neuron 1 (SMN1) gene, which lead to reduced levels of functional SMN protein. Many different functions have been assigned to SMN, includin...
journal_title:Trends in molecular medicine
pub_type: 杂志文章
doi:10.1016/j.molmed.2006.01.005
更新日期:2006-03-01 00:00:00
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journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2003.10.007
更新日期:2003-12-01 00:00:00
abstract::miRNAs are small noncoding RNAs known to post-transcriptionally regulate gene expression. miRNAs are expressed in the heart where they regulate multiple pathophysiological processes. The discovery of stable cardiac miRNAs in the bloodstream has also motivated the investigation of their potential as biomarkers. This re...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2014.10.006
更新日期:2014-12-01 00:00:00
abstract::During the past decade, successful gene therapies for immunodeficiencies were finally brought to the clinic. This was accomplished through new gene therapy vectors and improved procedures for genetic modification of autologous hematopoietic stem cells. For HIV, autologous hematopoietic stem cell (HSC) gene therapy wit...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2014.08.004
更新日期:2014-11-01 00:00:00
abstract::Pyocyanin (PCN) is a blue redox-active secondary metabolite that is produced by Pseudomonas aeruginosa. PCN is readily recovered in large quantities in sputum from patients with cystic fibrosis who are infected by P. aeruginosa. Despite in vitro studies demonstrating that PCN interferes with multiple cellular function...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2004.10.002
更新日期:2004-12-01 00:00:00
abstract::The social amoeba Dictyostelium discoideum is increasingly being used as a simple model for the investigation of problems that are relevant to human health. This article focuses on several recent examples of Dictyostelium-based biomedical research, including the analysis of immune-cell disease and chemotaxis, centroso...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2006.07.003
更新日期:2006-09-01 00:00:00
abstract::Anxiety-related and metabolic disorders are under intense research focus. Anxiety-induced microRNAs (miRNAs) are emerging as regulators that are not only capable of suppressing inflammation but can also induce metabolic syndrome-related processes. We summarize here evidence linking miRNA pathways which share regulator...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2016.07.001
更新日期:2016-09-01 00:00:00
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journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2004.09.001
更新日期:2004-11-01 00:00:00
abstract::The Hedgehog (Hh) cascade controls cell proliferation, differentiation and patterning of tissues during embryogenesis but is largely suppressed in the adult. The Hh pathway can become reactivated in cancer. Here, we assimilate data from recent studies to understand how and when the Hh pathway is turned on to aid the n...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2010.05.003
更新日期:2010-08-01 00:00:00
abstract::Accumulating evidence has revealed that immunogenic cell death triggered by particular chemotherapeutic agents plays a critical role in harnessing antitumor immunity to clinical responses. However, negative regulatory pathways exist which suppress the induction of effective immune responses by a broad spectrum of anti...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2013.06.001
更新日期:2013-09-01 00:00:00
abstract::The clinical syndromes comprising urinary tract infection (UTI) continue to exert significant impact on millions of patients worldwide, most of whom are otherwise healthy women. Antibiotic therapy for acute cystitis does not prevent recurrences, which plague up to one fourth of women after an initial UTI. Rising antim...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2016.09.003
更新日期:2016-11-01 00:00:00
abstract::In a meticulous study, Humbert, Durr, and colleagues showed evidence for aberrant neurodevelopment in both Huntington's disease (HD) and mouse models of HD. We consider the implications of prenatal pathological changes for the onset and progression of HD and their relatedness to current therapeutic plans. ...
journal_title:Trends in molecular medicine
pub_type: 评论,杂志文章
doi:10.1016/j.molmed.2020.08.004
更新日期:2020-10-01 00:00:00
abstract::Environmental effects on the materno-foetal interaction determine birth outcomes that predict health over the lifespan. Thus, maternal undernutrition or stress associate with low birth weight, leading to an increased risk of metabolic and cardiovascular illness in the offspring. We argue that these effects are, in par...
journal_title:Trends in molecular medicine
pub_type: 杂志文章
doi:10.1016/j.molmed.2007.05.003
更新日期:2007-07-01 00:00:00
abstract::Recent whole exome sequencing studies in humans have provided novel insight into the importance of the ephrinB2-EphB4-RASA1 signaling axis in cerebrovascular development, corroborating and extending previous work in model systems. Here, we aim to review the human cerebrovascular phenotypes associated with ephrinB2-Eph...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2019.01.009
更新日期:2019-04-01 00:00:00
abstract::Despite concerted international efforts, mortality from neonatal infections remains unacceptably high in some areas of the world, particularly for premature infants. Recent developments in flow cytometry and next-generation sequencing technologies have led to major discoveries over the past few years, providing a more...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2016.02.001
更新日期:2016-04-01 00:00:00
abstract::Rearrangements of the MLL gene, which is located at chromosome 11q23, are associated with aggressive acute leukemias in both children and adults. MLL regulates Hox gene expression through direct promoter binding and histone modification. MLL rearrangements occurring in leukemia include MLL fusion genes, partial tandem...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2004.08.005
更新日期:2004-10-01 00:00:00
abstract::Betulinic acid (BA) derivatives are low molecular weight organic compounds synthesized from a plant-derived natural product. Several BA derivatives are potent and highly selective inhibitors of HIV-1. Depending on the specific side-chain modification, these compounds function by inhibiting HIV fusion or, as recently d...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2004.11.001
更新日期:2005-01-01 00:00:00
abstract::While preclinical studies have reported improvement of behavioral deficits in the Ts65Dn mouse model of Down syndrome (DS), translation to human clinical trials to improve cognition in individuals with DS has had a poor success record. Timing of the intervention, choice of animal models, strategy for drug selection, a...
journal_title:Trends in molecular medicine
pub_type: 杂志文章
doi:10.1016/j.molmed.2019.10.001
更新日期:2020-02-01 00:00:00
abstract::Since the discovery of HIV over three decades ago, major efforts have been made to control and perhaps eliminate HIV infection worldwide. During these studies, certain myths or misconceptions about this infectious disease have been emphasized and other potentially beneficial concepts have received less attention. A tr...
journal_title:Trends in molecular medicine
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doi:10.1016/j.molmed.2015.03.004
更新日期:2015-06-01 00:00:00
abstract::Innovative sequencing techniques now allow the routine access of whole genomes of pathogens, generating vast amounts of data. Phylogenetic trees are a common method for synthesizing this information. Unfortunately, these trees are often seen only as a visual support to guide researchers, thus neglecting the value of e...
journal_title:Trends in molecular medicine
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doi:10.1016/j.molmed.2014.04.002
更新日期:2014-07-01 00:00:00
abstract::In a recent paper by Dvela-Levitt et al., chemical screening using an immunofluorescent assay identified a compound that caused removal of a dominant-inherited misfolded secretory protein, mucin1-frameshifted, from an intracellular location in immortalized renal epithelial cells of a patient affected with progressive ...
journal_title:Trends in molecular medicine
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更新日期:2019-10-01 00:00:00
abstract::As gene therapy begins to produce its first clinical successes, interest in ocular gene transfer has grown owing to the favorable safety and efficacy characteristics of the eye as a target organ for drug delivery. Important advances also include the availability of viral and non-viral vectors that are able to efficien...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2008.11.003
更新日期:2009-01-01 00:00:00
abstract::Inflammatory signaling underlies many diseases, from arthritis to cancer. Our understanding of inflammation has thus far been limited to the world of proteins, because we are only just beginning to understand the role that noncoding RNAs (ncRNA) might play. It is now clear that ncRNA do not constitute transcriptional ...
journal_title:Trends in molecular medicine
pub_type: 杂志文章,评审
doi:10.1016/j.molmed.2017.11.003
更新日期:2018-01-01 00:00:00