Natural killer (NK) cells were isolated from human umbilical cord blood from a healthy newborn and reprogrammed by episomal vectors carrying reprograming factors L-MYC, LIN28, OCT4, SOX2, KLF4, EBNA-1, and shRNA against p53 delivered using nucleofection. The obtained MUSIi013-A human induced pluripotent stem cell (iPSC) line highly expressed pluripotency markers, had the capacity to differentiate into derivatives of the three germ layers, while retained a normal karyotype. This cell line may be a useful tool to study epigenic memory that may predispose hiPSCs to enhanced NK differentiation.
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http://dx.doi.org/10.1016/j.scr.2021.102472 | DOI Listing |
Surg Radiol Anat
December 2024
Department of Anatomy, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, 576104, India.
Purpose: Anatomical research on fetal liver venous systems is scarce. This study presents variations, morphometric, and histogenesis data through cadaveric study which can aid prenatal radiological analysis.
Materials And Methods: 10% formalin embalmed 16 fetuses (8-second trimester, 8-third trimester) were utilized.
ACS Omega
December 2024
Faculty of Medicine and Health Technology, Tampere University, Arvo Ylpön katu 34, Tampere FI-33520, Finland.
While bioactive glasses (BaGs) have been studied mainly for bone applications, studies have also shown their potential for soft tissue engineering. Incorporating therapeutic ions, such as lithium (Li), strontium (Sr), and boron (B) into the BaGs, has been found to promote angiogenesis and wound healing. However, a systematic study on the impact of Li, Sr, B, and the other ions in the BaGs, has not been conducted on a wide range of cells.
View Article and Find Full Text PDFMicroPubl Biol
December 2024
Colby-Sawyer College, New London, New Hampshire, United States.
Polyfluoro-alkyl substances (PFAS) are widely distributed environmental contaminants linked to human toxicity and developmental delays, especially low birthweight (LBW). In this study, Human Umbilical Vein Endothelial Cells (HUVECs) were exposed to the PFAS perfluorooctanesulfonic acid (PFOS). After 48-hours, their proliferation, and differential gene expression were assessed.
View Article and Find Full Text PDFJ Extracell Vesicles
December 2024
Department of Orthopedics, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
The development of strategies for the prevention and treatment of aseptic loosening of prostheses stands as a critical area of global research interest. The pyroptosis of local macrophages triggered by wear particles plays a pivotal role in the onset of periprosthetic osteolysis and subsequent loosening. Extracellular vesicles, carrying the surface components and regulatory molecules of their parent cells, embody the cellular characteristics and biological functions of these progenitors.
View Article and Find Full Text PDFObjective: Angiogenesis is associated with angiogenic therapy and wound healing processes. It is important for anesthesiologists to understand the effects of perioperative and long-term use of anesthetics on angiogenesis. This study aimed to determine the effects of ketamine on in vitro angiogenesis: the proliferation of human umbilical vein endothelial cells (HUVEC) and normal human diploid fibroblasts (NHDF), HUVEC migration, and in vitro capillary tube formation in cocultured HUVEC and NHDF.
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