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323 Result(s)
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Article
Apoptosis: The importance of being eaten
In vivo, cells undergoing apoptosis are usually recognised and swiftly ingested by macrophages or neighbouring cells acting as semi-professional phagocytes. This review debates evidence that the contents of apopt...
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Involvement of cellular death in TRAIL/DR5-dependent suppression induced by CD4+CD25+ regulatory T cells
CD4+CD25+ regulatory T cells (Treg) are potent immunosuppressive cells active in controlling normal pathological immune responses. The mechanisms of this suppression have been investigated under various condition...
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Three-dimensional domain swap** as a mechanism to lock the active conformation in a super-active octamer of SARS-CoV main protease
Proteolytic processing of viral polyproteins is indispensible for the lifecycle of coronaviruses. The main protease (Mpro) of SARS-CoV is an attractive target for anti-SARS drug development as it is essential for...
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IRF-1 transcriptionally upregulates PUMA, which mediates the mitochondrial apoptotic pathway in IRF-1-induced apoptosis in cancer cells
Interferon regulatory factor-1 (IRF-1) is a transcription factor that acts as a tumor suppressor and causes apoptosis in cancer cells. We evaluated IRF-1-induced apoptosis in gastric cancer cell lines. We esta...
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Article
The next-generation sequencing technology and application
As one of the key technologies in biomedical research, DNA sequencing has not only improved its productivity with an exponential growth rate but also been applied to new areas of application over the past few ...
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Omi/HtrA2 is a positive regulator of autophagy that facilitates the degradation of mutant proteins involved in neurodegenerative diseases
Omi, also known as high temperature requirement factor A2 (HtrA2), is a serine protease that was originally identified as a proapoptotic protein. Like Smac/Diablo, it antagonizes inhibitor of apoptosis protein...
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Microtubule-associated deacetylase HDAC6 promotes angiogenesis by regulating cell migration in an EB1-dependent manner
Angiogenesis, a process by which the preexisting blood vasculature gives rise to new capillary vessels, is associated with a variety of physiologic and pathologic conditions. However, the molecular mechanism u...
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Animal models for the atherosclerosis research: a review
Atherosclerosis is a leading cause of death worldwide, and its mechanisms are still unclear. However, various animal models have significantly advanced our understanding of the mechanisms involved in atheroscl...
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Open AccessEfficient co-expression of bicistronic proteins in mesenchymal stem cells by development and optimization of a multifunctional plasmid
Local synthesis of interferon within B16 tumors mediates anti-tumor effects. Based on reports that stem cells are recruited to tumors, and because systemic administration of interferon causes dose-limiting und...
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Article
Erratum: Klotho suppresses RIG-I-mediated senescence-associated inammation
Nat. Cell Biol. 13, 254–262 (2011); published online 20 February 2011; corrected after print 16 March 2011 In the version of this article initially published online and in print, the middle graph in Figure 3b ...
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Article
Structural insight into substrate specificity of human intestinal maltase-glucoamylase
Human maltase-glucoamylase (MGAM) hydrolyzes linear alpha-1,4-linked oligosaccharide substrates, playing a crucial role in the production of glucose in the human lumen and acting as an efficient drug target fo...
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Article
MiR-148a promotes apoptosis by targeting Bcl-2 in colorectal cancer
Apoptosis has a vital role in maintaining tissue homeostasis, and dysregulation of the apoptotic pathway is now widely recognized as a key step in tumourigenesis. Increasingly, evidence has demonstrated that m...
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Crystal structures of d-psicose 3-epimerase from Clostridium cellulolyticum H10 and its complex with ketohexose sugars
d-Psicose 3-epimerase (DPEase) is demonstrated to be useful in the bioproduction of d-psicose, a rare hexose sugar, from d-fructose, found plenty in nature. Clostridium cellulolyticum H10 has recently been identi...
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Article
New insight into the oncogenic mechanism of the retroviral oncoprotein Tax
Human T cell leukemia virus type 1 (HTLV-1), an etiological factor that causes adult T cell leukemia and lymphoma (ATL), infects over 20 million people worldwide. About 1 million of HTLV-1-infected patients de...
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Open AccessMesenchymal stem cells: a double-edged sword in regulating immune responses
Mesenchymal stem cells (MSCs) have been employed successfully to treat various immune disorders in animal models and clinical settings. Our previous studies have shown that MSCs can become highly immunosuppres...
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The newly emerged SARS-Like coronavirus HCoV-EMC also has an “Achilles’ heel”: current effective inhibitor targeting a 3C-like protease
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Genome-wide association studies on prostate cancer: the end or the beginning?
Prostate cancer (PCa) is the second most frequently diagnosed malignancy in men. Genome-wide association studies (GWAS) has been highly successful in discovering susceptibility loci for prostate cancer. Curren...
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A novel subset of helper T cells promotes immune responses by secreting GM-CSF
Helper T cells are crucial for maintaining proper immune responses. Yet, they have an undefined relationship with one of the most potent immune stimulatory cytokines, granulocyte macrophage-colony-stimulating ...
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Open AccessEndothelial progenitor cells in cardiovascular diseases: from biomarker to therapeutic agent
Regenerative medicine techniques to recover cardiac and vascular function are being increasingly investigated as management strategies for cardiovascular diseases. Circulating endothelial progenitor cells (EPC...
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Open AccessDirect reprogramming of porcine fibroblasts to neural progenitor cells