Results 61 to 70 of about 266,906 (256)

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Tecnologia organ-on-a chip: verificação do cenário global da aplicabilidade no contexto regulatório de produtos farmacêuticos

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia
Introdução: Os métodos tradicionais dos estudos pré-clínicos com animais podem não refletir com precisão a eficácia e a segurança de um composto em seres humanos.
Núbia Regina de Oliveira   +2 more
doaj   +1 more source

Mimicking and surpassing the xenograft model with cancer-on-chip technology

open access: yesEBioMedicine, 2021
Organs-on-chips are in vitro models in which human tissues are cultured in microfluidic compartments with a controlled, dynamic micro-environment. Specific organs-on-chips are being developed to mimic human tumors, but the validation of such ‘cancer-on ...
Job Komen   +4 more
doaj   +1 more source

Organoids, organs-on-chips and other systems, and microbiota [PDF]

open access: yes, 2017
The human gut microbiome is considered an organ in its entirety and has been the subject of extensive research due to its role in physiology, metabolism, digestion, and immune regulation.
Evans, Samantha   +2 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Revolutionizing drug development: harnessing the potential of organ-on-chip technology for disease modeling and drug discovery

open access: yesFrontiers in Pharmacology, 2023
The inefficiency of existing animal models to precisely predict human pharmacological effects is the root reason for drug development failure. Microphysiological system/organ-on-a-chip technology (organ-on-a-chip platform) is a microfluidic device ...
Naina Sunildutt   +4 more
doaj   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Perspectives on organ-on-a-chip technology for natural products evaluation

open access: yesFood & Medicine Homology
Natural products have always been a treasure trove for clinical drug development and a source of inspiration for lead compounds in the process of new drug discovery.
Xin Wang   +5 more
doaj   +1 more source

Living Cell Microarrays: An Overview of Concepts [PDF]

open access: yes, 2016
Living cell microarrays are a highly efficient cellular screening system. Due to the low number of cells required per spot, cell microarrays enable the use of primary and stem cells and provide resolution close to the single-cell level.
Jonczyk, Rebecca   +5 more
core   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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