الفرق بين المراجعتين لصفحة: «Growing teeth»
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المراجعة الحالية بتاريخ 04:33، 14 نوفمبر 2016
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Growing teeth is a bioengineering technology with the ultimate goal to create / re-create new full-molars in a person or an animal.
Chronology
- 2002 – British scientists have learned how to grow almost whole, but feeble teeth from single cells.
- 2007 – Japanese scientists have bred mice almost full new teeth, but without a root.
- 2009 – from the stem cells were grown full teeth in mice, and even managed to grow a tooth root, previously it was not possible, but there is a problem, it is that grown teeth were slightly less "native" teeth.[1]
- 2013 - Chinese scientists grow human teeth in mice using stem cells taken from human urine.[2]
Methods
- Outer – the tooth is grown separately and implanted in the patient.
- Inner – the tooth is grown directly into the patient's mouth.
Regenerative Research
- 2012 – Indian researchers found a way to cure and regenerate an infected root canal through stem cell activation. This replaces the old method of removing the tooth nerve.[3]
- 2013 - Swiss researchers regenerate tooth enamel of early cavities using a peptide-based biomaterial.[4]
References
- ↑ http://news.sciencemag.org/sciencenow/2009/08/03-04.html Researchers Grow New Teeth in Mice
- ↑ http://www.nhs.uk/news/2013/07july/pages/stem-cells-extracted-from-urine-used-to-grow-teeth.aspx
- ↑ http://www.thehindu.com/sci-tech/health/breakthrough-dentistry/article5076022.ece
- ↑ http://www.nature.com/bdj/journal/v215/n4/full/sj.bdj.2013.741.html