Preview

Tissue Engineering

Good Essays
Open Document
Open Document
842 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Tissue Engineering
Tissue engineering By Nathan. F
Introduction
Tissue Engineering is the use of a combination of cells, engineering and materials methods, and suitable biochemical and physio-chemical factors to improve or replace biochemical functions.
The objective of tissue engineering is to create living body parts that will fully integrate with the recipient’s body. Tissue engineering mostly associated with applications that repair or replace portions of or whole tissues. For example bone, cartilage, blood vessels, bladder, skin, muscle etc. The term regenerative medicine is often used synonymously with tissue engineering.
SWOT analysis
Strengths-
Tissue engineering also can promise developments and progress that are not uniformly approved (There is a thin line between therapy and doping or cosmetic use)
It can help reduce the food deficit, especially in the third world countries.
Tissue engineering promises enhanced quality of life.
It can circumvent the problem of organ shortage.
Numerous inter-divisional, inter-directorate and interagency activities.

Weaknesses-
One of the major areas of ethical is how to regulate the business of tissue engineering, to prevent exploitation of donors or recipients of tissue.
Because of the complexity of the tissue previously unknown problem may emerge. There could be immunocompatibility issues
Expensive and economically unviable.
High costs of tissue engineering products and treatments
High cost of research
One the one hand, this technology is considered morally good because Tissue engineering is “copying nature”. On the other hand, tissue engineering is considered morally dangerous because it defies nature: bodies constructed in the laboratory are seen as unnatural.
Among the major challenges now facing tissue engineering is the need for more complex functionality, as well as both functional and biomechanical stability in laboratory-grown tissues destined for transportation.
A very narrowly connected



Bibliography: http://research.stevens.edu/index.php/a-revolutionary-approach-to-tissue-engin http://en.wikipedia.org/wiki/Tissue_(biology) http://www.hinnovic.org/ethical-considerations-of-tissue-engineering/ Book on “tissue engineering” Book on “Ethical issues in Tissue-Engineering”

You May Also Find These Documents Helpful

  • Good Essays

    Due to recent discoveries, stem cell research will have many future medical possibilities. A recent stem cell breakthrough shows that cloning human organs or body parts to treat patients with injured organs or limb deficiencies could be possible. “The cloning techniques can also be used to grow organs for patients with a failing liver or kidney.” Because the newly cloned organ will be genetically identical to the one being replaced, rather than a donated one, the chances of it being rejected will be very low. Ultimately, this opens up many possibilities of curing patients with injuries, amputations, and failing organs. Stem cell research also reveals the ability to cure diseases. “Researcher Dieter Egli said their work was inspired by the thought of being able to take stem cells from embryos and use them to treat and even cure diseases. Worn out hearts could be patched up, aged brains could be rejuvenated and diabetics could be freed from the need to take insulin, all thanks to stem cells.” Stem cell researchers believe it is possible to cure diseases by replacing old organs with newly cloned ones. This will impact future medical possibilities because newer treatments will be out there and the ability to cure diseases such as heart disease, diabetes and cancer may be possible. Furthermore, federal funding for stem cell research has been limited although by the popularity of its breakthroughs; stem cell research may receive federal funding in the near future. This will broaden stem cell research and allow scientists a greater chance of discovering new medical possibilities in the near…

    • 264 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Embryos are essentially microscopic human beings. Regardless of what good they may provide to the field of medicine, the ethical controversies surrounding embryonic stem cell research are profound. Stem cells, the cells used by the human body to replenish damaged tissue, are found in both embryonic and adult form. At the adult level, stem cells can be extracted from bone marrow, but the real ethical debate arises when embryonic stem cells are introduced. “Pluripotent” embryonic stem cells are among the only type that can form any of over 200 cell types, making it the most useful and versatile. These cells are isolated from the inner cell mass of the embryo when extracted, and subsequently terminates the embryo itself, which is technically manslaughter. However, it must also be noted that embryonic stem cell research can provide effective treatments and even cures for those in need of organ transplants and other irremediable predicaments. Therefore, it is safe to say, from a utilitarian perspective, that the essential “death” of one embryo can save the lives of many, and with Jeremy Bentham’s phrase “the greatest good for the greatest number”; I believe that embryonic stem cell research is ethical.…

    • 1044 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Freaks

    • 303 Words
    • 2 Pages

    * Yes because gene therapy may have to be may have to be measurable after a short amount of time and require tissue sampling.…

    • 303 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    2) Knowing that this practice has long term side effects they are not even aware of, engineers continue to risk lives and humanity as a whole. Although this branch of engineering can enhance and perhaps protect a human from infections and diseases, many people object this type of practice due to the fact that it is seen as “playing the role of God.” People believe it is not ethical thus creating an ongoing dilemma. Another controversial practice within the biomedical engineering profession is tissue engineering. This practice involves the use and modification of organs and tissue to grow an artificial organ to implant into other humans to further sustain life. To sustain life can alway be an excellent thing, but engineers don’t seem to think about the consequences that come with such unethical practices. Dr. Brey (2009) states that this engineer practice is rather controversial due to the fact that the cells and tissue used to create this artificial organ are from a mix of humans, plants, and animals. The origin of each human part of the organ is tissue of embryos of aborted…

    • 542 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Ttissue engineering has advanced dramatically in the last 10 years, offering the potential for regenerating almost every tissue and organ of the human body. Tissue engineering and regenerative medicine remain a flourishing area of research with many new potential treatments for many disease and amputations. The advances involve researchers in a multitude of disciplines, including cell biology, biomaterials science, and Injectable Tissue Engineering of cell material interactions. Tissue engineering aims to restore, maintain, or improve tissue functions that are defective or have been lost by different pathological conditions by reconstructing tissues. Injectable Tissue Engineering is the process of using specific tissue or organs to repair, replace or regenerate specific diseased tissue or organs without the need for surgery. Tissue engineering frequently involves stem cells. Implanting stem cells in the appropriate location can generate cells such as bone, tendons and cartilage. If the patient's own cells cannot be used cells from another human donor can be used. Tissue engineering will have a significant impact in science and medicine in the future.…

    • 1656 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Biomedical engineering is a very broad kind of engineering, comprised of many elements. There are several different topics to research more in depth, like tissue engineering, genetic engineering, building prosthesis or even making artificial organs. Artificial organ building is an advanced technology to help improve the quality of life, but has many ethical arguments many people do not agree with. Dr. Alan Flake is the leader of a project at the Children’s Hospital of Philadelphia, where they are working on creating an artificial womb that would replicate the environment of a woman’s uterus to help save the lives of premature babies. If their tests prove to be successful in raising a premature baby, it could advance the field of biomedical engineering, and help improve human lives, but this does not come without the ethical questions.…

    • 523 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Julian Savulescu, a renowned biological scientist, named an expert in his field, described the benefits of cloning in his article, “Should We Clone Human Beings? Cloning As a Source Of Tissue for Transplantation”. He articulated that the benefits of cloning are infertility treatments, and sources for potential tissue and cell replacements. By remaining relatively unbiased and continuing to reiterate only facts about therapeutic cloning, Savulescu makes effective appeals to logos and argues for the advancement of the pursuit of therapeutic cloning. In this world, there are many people who need organs, and the shortage of donors is crippling to the innumerable recipients, who are desperately searching for a solution. Therapeutic cloning can be that solution. Using cloned stem cells, scientists can reproduce the tissues and organs needed in order for patients to survive. This cloning of the patient’s DNA also eliminates the chance of the body rejecting the implants, because it would be an exact replica of the patient’s DNA, and not foreign (Savulescu). This innovation can save lives all over the world. However, there is a drawback; since therapeutic cloning has not yet been given the chance to be fully perfected; there is a chance of tumors, and other medical complications, such as the mutation of the stem cells, which results rejection by the body. Also, the question of where the eggs needed in order to…

    • 2536 Words
    • 11 Pages
    Powerful Essays
  • Good Essays

    The term bioethics reminds us of the combination of biology and ethics, topics that are intertwined. New technology can be a catalyst for our thinking about issues of life, and we can think of the examples like assisted reproductive technologies, life sustaining technology, organ transplantation, and genetics, which have been stimuli for research into bioethics in the last few decades.…

    • 561 Words
    • 3 Pages
    Good Essays
  • Better Essays

    With genetic engineering, we are able to produce defective or damaged organs and insert them back into our bodies without the fear of rejection. We can prolong human lifespan. And with the emergence of mammal cloning, it won’t be long until human clones are born into our world.…

    • 1316 Words
    • 6 Pages
    Better Essays
  • Powerful Essays

    Human pain and suffering,” (Presbyterian Church, United States) shows a very mixed and peaceful view of an issue that, on the contrary, sets many aflame. A distasteful blessing to most, stem cells taken from aborted fetuses in order to conduct forward-moving health research, causes ethical chaos between those of 21st century science and those of impenetrable morality. The pros of this research factually out-weigh the cons created by humanity’s biased principals, but these ethical principals endowed to society upon generations will always argue what is “truly right.”…

    • 851 Words
    • 4 Pages
    Powerful Essays
  • Better Essays

    Regenerative Research

    • 1281 Words
    • 6 Pages

    The human body is resilient to numerous environmental factors and diseases, but the body is inevitably going to receive impairments. Progressions in biotechnology and genetic techniques have permitted scientists to discover treatments and information on genes. Regenerative medicine uses biotechnology to produce treatments in vivo and in vitro procedures. Using a gene from a dissimilar organism, the green fluorescent protein method is now a significant tool used in neuroscience. In the field of tissue engineering and molecular biology, regenerative medicine is the future of medicine and organ repair.…

    • 1281 Words
    • 6 Pages
    Better Essays
  • Satisfactory Essays

    Tissue engineering affecting the central nervous system will be able to decrease amounts of debilitating injuries. It could also affect those who are diagnosed with Alzheimer's or Parkinson’s, both of which are neurodegenerative diseases.…

    • 185 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Bioreactor systems play an important role in tissue engineering, as they enable reproducible and controlled changes in specific environmental factors. They can provide technical means to perform controlled studies aimed at understanding specific biological, chemical or physical effects. Furthermore, bioreactors allow for a safe and reproducible production of tissue constructs. For later clinical applications, the bioreactor system should be an advantageous method in terms of low contamination risk, ease of handling and scalability. To date the goals and expectations of bioreactor development have been fulfilled only to some extent, as bioreactor design in tissue engineering is very complex and still at an early stage of development. In this review we summarize important aspects for bioreactor design and provide an overview on existing concepts. The generation of three dimensional cartilage-carrier constructs is described to demonstrate how the properties of engineered tissues can be improved significantly by combining biological and engineering knowledge. In the future, a very intimate collaboration between engineers and biologists will lead to an increased fundamental understanding of complex issues that can have an impact on tissue formation in bioreactors.…

    • 8357 Words
    • 34 Pages
    Powerful Essays
  • Better Essays

    Stem Cell Research

    • 1450 Words
    • 6 Pages

    Stem cell research has the potential to affect the lives of millions of Americans. In my research you will understand; the history of stem cell research, International stem cell control list, and the legislation. Hopefully, after reading this you will be able to form a strong opinion on stem cell research.…

    • 1450 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Plant Tissue Culture

    • 1553 Words
    • 7 Pages

    Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. Plant tissue culture is widely used to produce clones of a plant in a method known as micropropagation. Different techniques in plant tissue culture may offer certain advantages over traditional methods of propagation, including:…

    • 1553 Words
    • 7 Pages
    Better Essays

Related Topics