Results 71 to 80 of about 998,979 (405)

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Origami-based Zygote structure enables pluripotent shape-transforming deployable structure [PDF]

open access: yesarXiv, 2022
We propose an algorithmic framework of a pluripotent structure evolving from a simple compact structure into diverse complex 3-D structures for designing the shape transformable, reconfigurable, and deployable structures and robots. Our algorithmic approach suggests a way of transforming a compact structure consisting of uniform building blocks into a ...
arxiv  

Multipotent (adult) and pluripotent stem cells for heart regeneration: what are the pros and cons? [PDF]

open access: yes, 2013
Heart failure after myocardial infarction is the leading cause of mortality and morbidity worldwide. Existing medical and interventional therapies can only reduce the loss of cardiomyocytes during myocardial infarction but are unable to replenish the ...
Liao, S, Tse, HF
core   +2 more sources

A Glycolytic Solution for Pluripotent Stem Cells [PDF]

open access: yesCell Stem Cell, 2016
Glycolysis is an essential component of cellular metabolism associated with pluripotent stem cells (PSCs). Two new papers, one by Gu et al. (2016) in this issue of Cell Stem Cell and one by Zhang et al. (2016) in Cell Reports, demonstrate that glycolytic flux is dynamically increased in human primed PSCs upon feeder-free cultivation or conversion into ...
Mlody, B., Prigione, A.
openaire   +4 more sources

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Cell reprogramming modelled as transitions in a hierarchy of cell cycles [PDF]

open access: yesJ. Phys. A: Math. Theor. 50 (2017) 425601 (23pp), 2016
We construct a model of cell reprogramming (the conversion of fully differentiated cells to a state of pluripotency, known as induced pluripotent stem cells, or iPSCs) which builds on key elements of cell biology viz. cell cycles and cell lineages. Although reprogramming has been demonstrated experimentally, much of the underlying processes governing ...
arxiv   +1 more source

Towards consistent generation of pancreatic lineage progenitors from human pluripotent stem cells. [PDF]

open access: yes, 2015
Human pluripotent stem cells can in principle be used as a source of any differentiated cell type for disease modelling, drug screening, toxicology testing or cell replacement therapy.
Bredenkamp, Nicholas   +2 more
core   +2 more sources

Advances in Pluripotent Stem Cells: History, Mechanisms, Technologies, and Applications

open access: yesStem Cell Reviews and Reports, 2019
Over the past 20 years, and particularly in the last decade, significant developmental milestones have driven basic, translational, and clinical advances in the field of stem cell and regenerative medicine. In this article, we provide a systemic overview
Gele Liu   +3 more
semanticscholar   +1 more source

Ubiquitination of transcription factors in cancer: unveiling therapeutic potential

open access: yesMolecular Oncology, EarlyView.
In cancer, dysregulated ubiquitination of transcription factors contributes to the uncontrolled growth and survival characteristics of tumors. Tumor suppressors are degraded by aberrant ubiquitination, or oncogenic transcription factors gain stability through ubiquitination, thereby promoting tumorigenesis.
Dongha Kim, Hye Jin Nam, Sung Hee Baek
wiley   +1 more source

Soman induces endoplasmic reticulum stress and apoptosis of cerebral organoids via the GRP78‐ATF6‐CHOP signaling pathway

open access: yesFEBS Open Bio, EarlyView.
Cerebral organoids were employed as a novel model to explore the neurotoxicity of soman. Soman inhibited acetylcholinesterase activity, increased cell apoptosis and upregulated endoplasmic reticulum (ER) stress markers glucose‐regulated protein 78 (GRP78), activating transcription factor 6 (ATF6) and C/EBP homologous protein (CHOP).
Yue Wei   +7 more
wiley   +1 more source

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