By W. Thorus. Averett College.
The allergic nature of antiserum discount 50 mg viagra professional visa erectile dysfunction causes alcohol, which is also known as Jenner’s strategy of using a live organism to elicit an serum shock discount viagra professional 50 mg icd 9 code for erectile dysfunction due to diabetes, arises from the nature of its origin. Because it is antibody response led to a “third-party” strategy, whereby derived from an animal, there may be components of the ani- serum is obtained from an animal that has been exposed to an mal present in the antiserum. When introduced into a human, antigen or to the microorganism that contains the antigen. This the animal proteins are themselves foreign, and so will pro- so-called antiserum is injected into the human to introduce the duce an immune response. For this reason antiserum is used protective antibodies directly, rather than having them manu- cautiously today, as in the above examples. In this case, the risk of acquiring a life-threatening malady if treatment is not material injected into the animal would consist of active toxin, undertaken. The intent of the latter is to stimu- Serum sickness is a hypersensitive immune reaction to late antibody production against a toxin that has not been changed by the procedures used to inactivate toxin activity. The antibod- The use of antitoxin has been largely supplanted by the ies that are produced bind to the antigen to make larger parti- injection of a crippled form of the toxin of interest (also cles called immune complexes. The complexes can become known as a toxoid) or a particularly vital fragment of the toxin deposited in various tissues, causing a variety of symptoms. The risk of the use of a toxoid The symptoms typically do not appear for a few weeks after or a fragment of toxin is that the antibody that is produced is the antiserum or antitoxin has been administered. For example, the genetic sequences that are responsible for the example, even in the 1930s, the form of influenza caused by protein toxins of the anthrax bacterium are now known. From the bacterium Hemophilus influenzae was almost always these sequences the proteins they encode can be manufactured lethal to infants and children. These pure proteins can then form the basis trician and microbiologist, introduced an anti-influenzal anti- of an antitoxin. The use of this antiserum reduced obtained in very pure form as well, free of contaminating ani- Hemophilus influenzae influenza-related mortality to less than twenty per cent. These antibodies will block the binding of the Antiserum can contain just one type of antibody, which toxin to host tissue, which blocks the toxic effect. This is known as monovalent other cases, such as an antitoxin being developed to antiserum. Or, the antiserum can contain multiple antibodies, Escherichia coli O157:H7, the use of antitoxin is superior which are directed at different antibody targets. They have no effect, however, The indirect protective effect of antiserum and antitoxin on action of the toxin that is released by the bacteria. That is, a protective response is produced in someone who has not been immunized by direct exposure See also Anti-adhesion methods; Antiviral drugs; E. Passive immunity provides immediate but 0157:H7 infection; Escharichia coli; Immune stimulation, as a temporary protection. The incorporation of Antiviral drugs are compounds that are used to prevent or treat the acyclovir derivative exclusively into the viral DNA stops viral infections, via the disruption of an infectious mechanism the formation of the DNA. Acyclovir has success against her- used by the virus, or to treat the symptoms of an infection. Another drug that Different types of antiviral drugs have different modes acts in a similar fashion is famiciclovir. For example, acyclovir is a drug that is used to Other antiviral drugs are directed at the translation treat the symptoms of the infections arising from the herpes process, whereby the information from the viral genome that virus family. Such infection includes lesions on the genitals, has been made into a template is read to produce the protein oral region, or in the brain. For example, the drug ribavirin inhibits the formation in the treatment of chickenpox in children and adults, and of messenger ribonucleic acid. Amantadine and rimantadine treated by the administration of valacyclovir and famciclovir. But, the drug may be used as a preventative sequences of nucleotides that are specifically synthesized to be agent in those people whose immune system will be compro- complimentary with a target sequence of viral ribonucleic acid. By binding to the viral RNA, the oligonucleotide blocks the Another category of antiviral drugs is known as the anti- RNA from being used as a template to manufacture protein.
A summary of this research process is usually placed at the beginning of the research thesis buy viagra professional 50mg with mastercard www.erectile dysfunction treatment. In your summary Most papers start with a summary of the main points of the research generic 50mg viagra professional with visa erectile dysfunction in early 30s. It provides the reader with an outline of the study using about 250 words. Briefly state your objectives, design and methods along with your findings and conclusions. In your introduction State the research hypotheses you are investigating. This will help set your work within the context of the current state of research in your chosen area. The reader will gain an idea of the questions or problems that other researchers are studying and the results of these investigations. A literature review is not just about regurgitating sequentially the facts and figures of various studies. You must show the examiner that you are able to draw information together and summarise the findings of studies that are in agreement, for instance ones that have similar findings or those using the same methodology. Show the examiner that you are able to critically appraise the evidence. What is the significance of their contribution to scientific knowledge or clinical practice? Remember to take a broad perspective that encompasses both those studies that are in accordance and those that op pose each other. Use the final part of this section to give more details of your planned research. You will need to: ° state your aims or objectives ° restate your hypotheses ° state the dependent and independent variables ° state your rationale for designing the research ° state the scope and depth of the project ° state definitions of terminology where appropriate. In your methods section The methods section tells the reader how you went about answering your question or investigating the problem. It must contain enough detail to en sure that another researcher is able to replicate your project. This informa tion will also help the reader to appraise the strengths and weaknesses of your research. Divide the information into subsections that cover the: RESEARCH PROJECTS 207 ° design ° subjects ° materials or equipment ° procedure. Your design State your design (for example, repeated measures, matched subjects) and your rationale for making this choice. Discuss any pilot studies you have carried out and how this has af fected your choice of design. Describe how your subjects were allocated to the experimental and control groups. Materials or equipment Be specific about your materials or apparatus (for example, any technical equipment you used or the content of a questionnaire). The procedure Describe exactly what was done (for example, how did you control for sit uational variables? State the statistical test and level of probability used in the experiment. Ethical issues Describe any ethical issues that arose out of your study and how you dealt with them. Include information about obtaining permission from the rele 208 WRITING SKILLS IN PRACTICE vant ethics committee. It would also be useful to briefly note how you have ensured client confidentiality. Provide a summary of the data within the text and place the full ver sion in the appendices. Visual displays like tables and graphs are invaluable for presenting numerical information. Remember there is no interpretation of the data in this section as this is reserved for the discussion section that follows. In your discussion This section is about making sense of and interpreting the significance of your findings.
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