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Showing posts with the label Stem cells

Unveiling the Healing Potential: Exploring Stem Cells and Paracrine Signaling

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Stem cells have been making headlines, sparking curiosity about their potential to revolutionize medical treatments. If you or a loved one have ever pondered the role of stem cells in treating serious diseases, you're not alone. In this article, we'll delve into the world of stem cells, exploring what they are, how they're being used to combat disease and injury, and why they remain at the center of intense debates. Whether you're seeking to understand the basics or considering the possibilities of stem cell therapies, here are the answers to the questions you may have. Progress in the field of stem cell biology and state-of-the-art technologies drives regenerative medicine treatments that aim to guide stubborn non-healing injuries toward complete tissue restoration and the subsequent restoration of their function. A wealth of research has showcased that either coaxing the body's stem cells into action or introducing external stem cell populations to damaged tissues...

Lecture on unwinding the potentials of stem cells

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This lecture is presented by our volunteer Javeria Khan, she is from Karachi, Pakistan, and she is covering "the potentials of stem cells." for video:  for slides: 

Frontiers in Stem cells and expected plausible solutions of unsolved biological questions

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Undifferentiated/unspecialized cells with the capacity to regenerate and divide to become differentiated cells are known as stem cells. They exist in both adults and embryos and are distinct in that Embryonic stem (ES) cells have the capacity to give rise to a variety of cell types that are crucial for growth and development. Unipotent, multipotent, and pluripotent cells are the three types of these cells. Pluripotent stem cells have the capacity to give rise to every form of cell in an organism, but multipotent stem cells are restricted to just a few types and unipotent stem cells can only give rise to one type of cell.   While adult stem cells are easier to acquire, obtaining ES cells possess ethical concerns. At this time, Nobel laureate Shinya Yamanaka discovered a method to reprogram the somatic cells into pluripotent stem cells, known as induced pluripotent stem cells (iPSC) utilizing the four Yamanaka factors (sox2, KLF4, Oct3/4, and c-Myc). These Yamanaka factors regu...

Stem Cells

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    Introduction The ability to divide into different cell divisions is what distinguishes stem cells from other types of cells. They are a type of cell that can self - renew and give rise to cells. Stem cells are undifferentiated till they get a signal and trans form into a speciali z ed cell, after which they are transferred to other cells in the body such as the heart and skin. From the beginning of life until the end, stem cells are present in our bodies. Found in all multicellular organisms with the ability to r eproduce sh o wing totipotency . Although immature embryonic stem cells show totipotency, mature stem cells show multipotency. Researchers have been working for years to develop a technique for using stem cells to replace diseased or damaged cells and tissues. Pluripotent cells were initially extracted from a human embryo and cultured in culture conditions in the last century. Stem cells can be used in a ...