Abstract:
:Pathogenic aggregation is closely associated with various protein misfolding diseases such as type 2 diabetes mellitus and Alzheimer's disease. Amyloidogenic proteins that have a propensity to assemble into amyloid oligomers and fibrils form the aggregates. The tumor suppressor p53, a transcription factor that regulates the cell cycle and apoptosis, is also amyloidogenic. In tumor models, both wild type and mutant p53 proteins show aggregation kinetics and morphology similar to those of classical amyloidogenic proteins, such as β-amyloid peptide and α- synuclein. Wild type p53 loses its anticancer activity when it aggregates, while p53 mutants with enhanced amyloidogenicity show accelerated aggregation. So far, amyloidogenic p53 mutations have been implicated in more than ten different types of cancer, suggesting a connection between p53 aggregation and cancer. Therefore, inhibition of both inherent and mutation induced p53 aggregation may stabilize p53 in a functional conformation and provide a novel approach to cancer prevention and treatment. Here, we summarize recent findings on carcinogenic aggregation of wild type p53 and its clinical mutants, structure-dependent amyloidogenesis of p53, and several promising strategies based on inhibition of p53 aggregation are also discussed.
journal_name
Curr Protein Pept Scijournal_title
Current protein & peptide scienceauthors
Gong H,Yang X,Zhao Y,Petersen RB,Liu X,Liu Y,Huang Ksubject
Has Abstractpub_date
2015-01-01 00:00:00pages
135-46issue
2eissn
1389-2037issn
1875-5550pii
CPPS-63659journal_volume
16pub_type
杂志文章,评审abstract::Cardiovascular (CV) diseases are caused by vascular dysfunction. The enhanced sensitivity to vasoconstrictors, reduced endothelium-derived vasodilators nitric oxide (NO) and prostacyclin (PGI2), and endothelium-derived hyperpolarization (EDH) indicate CV dysfunction. In recent years, recombinant human relaxin, known a...
journal_title:Current protein & peptide science
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doi:10.2174/1389203719666180709103020
更新日期:2018-01-01 00:00:00
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journal_title:Current protein & peptide science
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doi:10.2174/138920312804142084
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journal_title:Current protein & peptide science
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doi:10.2174/138920307779941578
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journal_title:Current protein & peptide science
pub_type: 杂志文章,评审
doi:10.2174/138920307782411446
更新日期:2007-10-01 00:00:00
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journal_title:Current protein & peptide science
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doi:10.2174/138920311795860142
更新日期:2011-05-01 00:00:00
abstract::Flavonoids are plant products abundant in every day diet and claimed to be beneficial for human health. After absorption, flavonoids are transported by the serum albumin (SA), the most abundant carrier blood protein, through formation of flavonoids-SA complex. This review deals with the current state of knowledge on f...
journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
pub_type: 杂志文章,评审
doi:10.2174/1389203716666151102103706
更新日期:2016-01-01 00:00:00
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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更新日期:2016-01-01 00:00:00
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journal_title:Current protein & peptide science
pub_type: 杂志文章,评审
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更新日期:2019-01-01 00:00:00
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journal_title:Current protein & peptide science
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更新日期:2016-01-01 00:00:00
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journal_title:Current protein & peptide science
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更新日期:2002-10-01 00:00:00
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journal_title:Current protein & peptide science
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更新日期:2018-02-13 00:00:00
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journal_title:Current protein & peptide science
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更新日期:2016-01-01 00:00:00
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journal_title:Current protein & peptide science
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doi:10.2174/138920310794557691
更新日期:2010-12-01 00:00:00
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journal_title:Current protein & peptide science
pub_type: 杂志文章,评审
doi:10.2174/1389203720666190925101937
更新日期:2019-01-01 00:00:00
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journal_title:Current protein & peptide science
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更新日期:2013-09-01 00:00:00
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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更新日期:2014-05-01 00:00:00
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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更新日期:2012-12-01 00:00:00
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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更新日期:2013-08-01 00:00:00
abstract::We compare the DNA-interactive properties of bacteriophage T4 gene 32 protein (gp32) with those of crotamine, a component of the venom of the South American rattlesnake. Gene 32 protein is a classical single-stranded DNA binding protein that has served as a model for this class of proteins. We discuss its biological f...
journal_title:Current protein & peptide science
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更新日期:2015-01-01 00:00:00
abstract::It is now well established that the protein folding reaction proceeds via accumulation of various intermediate states. Osmolytes, besides their role in protein stabilization, have also been shown to possess the ability of inducing tremendous affects on these protein folding intermediates, reshape the folding pathway a...
journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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journal_title:Current protein & peptide science
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更新日期:2013-02-01 00:00:00
abstract::Incidence of fungal infections has increased alarmingly in past few decades. Of the fungal pathogens, the Aspergillus fumigatus has been a major cause of allergic bronchopulmonary aspergillosis (ABPA) which has five main stages--the acute, remission, exacerbation, glucocorticoid dependent and fibrotic stage. The diagn...
journal_title:Current protein & peptide science
pub_type: 杂志文章,评审
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更新日期:2014-01-01 00:00:00