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oncology.pencis.com/” target=”_blank”>His team have now used chemicals to highlight specific tissues so that they can be scanned in unprecedented detail.
oncology.pencis.com/” target=”_blank”>drugs are often tested first on mice. Scientists say the new scanning method could revolutionise medical Research.
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oncology.pencis.com/” target=”_blank”>cancer Research UK said the new scanning technique had “a wealth of potential”.
oncology.pencis.com/” target=”_blank”>The researchers say the method reveals far greater detail than existing scanning techniques. In one of the first applications the team has detected cancerous tumours in the first stages of formation.
oncology.pencis.com/” target=”_blank”>”MRI and PET scans would show you only big tumours. Ours show tumours at the single cell, which they absolutely can’t”.
oncology.pencis.com/” target=”_blank”>Prof Ertürk’s scanning method can only be used on dead mice, to give a picture of how much cancer has progressed, or potentially, whether a treatment has worked. He made mice transparent after they were given cancer and then scanned them using his new technique. Only a few mice would need to be made transparent to test the effectiveness of the drug.
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oncology.pencis.com/” target=”_blank”>”While researchers will only be able to use the technique to examine the bodies of deceased mice, it could tell us a lot about how cancer develops at the early stages of the disease. Being able to visualise tumours in the context of the entire body will also give researchers a greater understanding of the impact of different drugs and treatment.
oncology.pencis.com/” target=”_blank”>The cancer application, published in the journal Nature Biotechnology, is just one of hundreds if not thousands to which the new scanning technique can be used to improve medical studies. It can enable researchers to see things they have never seen before.
oncology.pencis.com/” target=”_blank”>Mouse studies are often the starting point for learning about processes in the human body. But the new technique can be used on any animals. It could also be used to make human tissues and organs transparent, though it is unlikely to be used to make an entire human body transparent in the near future because there would be no medical advances that could be made from it at this stage.
oncology.pencis.com/” target=”_blank”>Creation of the transparent mouse involves removing all the fats and pigment from its corpse, using a chemical process. It ends up looking like a clear plastic toy, which is ever so slightly bendy. Its organs and nerves are all still inside it – but near invisible.
oncology.pencis.com/” target=”_blank”>While Prof Ertürk’s developed the process to make a mouse transparent five years ago, the scanning technique makes the most of it.
oncology.pencis.com/” target=”_blank”>He has found a way of adding other chemicals known as antibodies to highlight the parts of the mouse he is interested in studying under a microscope. Different antibodies stick to different types of tissue and so highlight whatever the researchers are interested in looking at.
oncology.pencis.com/” target=”_blank”>The scans have several advantages over what is available now.
oncology.pencis.com/” target=”_blank”>The 3D images are also stored online, so researchers studying different parts of the animal or wanting to do the same experiment can draw from a library, rather than having to use another mouse. Prof Ertürk believes that the technique could reduce lab animal use tenfold.
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oncology.pencis.com/” target=”_blank”>Dr Nana-Jane Chipampe, of the Wellcome Sanger Institute in Cambridge, is excited at the prospect of using the new scanning technique to study how cells develop in the human body. Currently she has to slice up tissues into very thin sections to study them under a microscope. Soon she will be able to see details in 3D.
oncology.pencis.com/” target=”_blank”>”I can’t wait to get my hands on it!” she told me enthusiastically.
oncology.pencis.com/” target=”_blank”>”It has the potential to identify new tissues, cells and diseases which will really help us understand the development of diseases.”
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