Results 61 to 70 of about 998,979 (405)

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Generation of Human Epidermis-Derived Mesenchymal Stem Cell-like Pluripotent Cells and their reprogramming in mouse chimeras [PDF]

open access: yes, 2011
Stem cells can be derived from the embryo (embryonic stem cells, ESCs), from adult tissues (adult stem cells, ASCs), and by induction of fibroblasts (induced pluripotent stem cells, iPSs).
Bing Huang   +21 more
core   +1 more source

Construction of 3D in vitro models by bioprinting human pluripotent stem cells: Challenges and opportunities [PDF]

open access: yes, 2019
Three-dimensional (3D) printing of biological material, or 3D bioprinting, is a rapidly expanding field with interesting applications in tissue engineering and regenerative medicine. Bioprinters use cells and biocompatible materials as an ink (bioink) to
Rosa, Alessandro, Salaris, Federico
core   +1 more source

Derivation of Airway Basal Stem Cells from Human Pluripotent Stem Cells

open access: yesbioRxiv, 2020
The derivation of self-renewing tissue-specific stem cells from human induced pluripotent stem cells (iPSCs) would shorten the time needed to engineer mature cell types in vitro and would have broad reaching implications for the field of regenerative ...
F. Hawkins   +25 more
semanticscholar   +1 more source

A novel -mutated human induced pluripotent stem cell model for understanding -mutated tumors

open access: yesTumor Biology, 2020
A missense mutation of the guanine nucleotide binding protein alpha stimulating activity polypeptide 1 ( GNAS ) gene, typically Arg201Cys or Arg201His (R201H/R201C), leads to constitutive activation of the Gsα-cyclic AMP (cAMP) signaling pathway that ...
Katsuhito Watanabe   +5 more
doaj   +1 more source

Cardiac Differentiation of Pluripotent Stem Cells [PDF]

open access: yesStem Cells International, 2011
The ability of human pluripotent stem cells to differentiate towards the cardiac lineage has attracted significant interest, initially with a strong focus on regenerative medicine. The ultimate goal to repair the heart by cardiomyocyte replacement has, however, proven challenging. Human cardiac differentiation has been difficult to control, but methods
Rajala, Kristiina   +2 more
openaire   +4 more sources

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

A Chemical Probe that Labels Human Pluripotent Stem Cells

open access: yesCell Reports, 2014
A small-molecule fluorescent probe specific for human pluripotent stem cells would serve as a useful tool for basic cell biology research and stem cell therapy. Screening of fluorescent chemical libraries with human induced pluripotent stem cells (iPSCs)
Nao Hirata   +24 more
doaj   +1 more source

Dynamical-systems theory of cellular reprogramming [PDF]

open access: yesarXiv, 2021
In cellular reprogramming, almost all epigenetic memories of differentiated cells are erased by the overexpression of few genes, regaining pluripotency, potentiality for differentiation. Considering the interplay between oscillatory gene expression and slower epigenetic modifications, such reprogramming is perceived as an unintuitive, global attraction
arxiv  

Pluripotent Stem Cells and Disease Modeling [PDF]

open access: yesCell Stem Cell, 2009
Human embryonic stem cells (hESCs) and induced pluripotent stem cells (hiPSCs) can theoretically be converted into any somatic cell type. hESCs and hiPSCs carrying genetic defects can now be produced to model diseases in vitro. We suggest several guiding principles to help ensure an optimal fit between technology and disease.
Alan Colman, Oliver Dreesen
openaire   +3 more sources

Home - About - Disclaimer - Privacy