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Stem CellsCélulas-tronco
(HCPA/FAMED/UFRGS, 2008)
Stem cells and COVID-19: are the human amniotic cells a new hope for therapies against the SARS-CoV-2 virus?
(Springer, 2021-03)
A new coronavirus respiratory disease (COVID-19) caused by the SARS-CoV-2 virus, surprised the entire world, producing social, economic, and health problems. The COVID-19 triggers a lung infection with a multiple proinflammatory ...
Retina stem cells, hopes and obstacles
(Baishideng Publishing, 2021-10-26)
Retinal degeneration is a major contributor to visual dysfunction worldwide. Although it comprises several eye diseases, loss of retinal pigment epithelial (RPE) and photoreceptor cells are the major contributors to their ...
High RAC3 expression levels are required for induction and maintaining of cancer cell stemness
(Impact Journals, 2017-12)
RAC3 is a transcription coactivator, usually overexpressed in several tumors and required to maintain the pluripotency in normal stem cells. In this work we studied the association between RAC3 overexpression on cancer ...
Understanding the influence of substrate when growing tumorspheres
(BioMed Central, 2021-12)
Background: Cancer stem cells are important for the development of many solid tumors. These cells receive promoting and inhibitory signals that depend on the nature of their environment (their niche) and determine cell ...
Regulation of cyclin E1 expression in human pluripotent stem cells and derived neural progeny
(Landes Bioscience, 2018-07)
Human pluripotent stem cells (hPSCs), including embryonic and induced pluripotent stem cells (hESCs and hiPSCs) show unique cell cycle characteristics, such as a short doubling time due to an abbreviated G1 phase. Whether ...
Targeting glioblastoma stem cells: The first step of photodynamic therapy
(Elsevier Science, 2021-12)
Glioblastoma is one of the most malignant types of brain cancer. Evidence suggests that within gliomas there is a small subpopulation of cells with the capacity for self-renewal, called glioma stem cells. These cells could ...