A descriptive overview of the vertebrate adaptive immune response to both intra and extra-cellular pathogens with explicit focus on T-cell B-cell collaboration and antibody response.
Essay # 6457 |
1,425 words (
approx. 5.7 pages ) |
9 sources |
APA | 2001
|
$ 28.95
More information
|
Add to cart
Abstract
This paper covers the major pathways by which foreign antigens are identified and dealt with through the adaptive immune response which is paramount on B-cell and T-cell responses and interaction with one another in distinct pathways and steps. It includes several diagrams and their explanations of antigens, B-Cells, T-Cells, APC's and more and their interactions and processes they go through.
From the Paper
"All immune responses involving T-cell B-cell collaborations follow distinct pathways of interactions and development. These very pathways of the adaptive immune response are almost entirely dependant on the cellular interaction of B- cells and T- cells with one another. It is within each stage of these pathways and the progression of an adaptive immune response that we will concern ourselves. The following is a condensed synopsis of the adaptive immune response and the cellular interactions that will be the emphasis of this paper. Within secondary lymph tissues foreign antigen is presented to naive B-cells via their surface immunoglobulins (Igs) receptors. The same antigen is also presented to naive T-cells at this time. This presentation and subsequent recognition of antigen by both types of cells results in and end product of proliferation and development of naive B-cells into plasma cells whose function is the production of soluble immunoglobulins (antibodies), and the differentiation and development of memory B-cells whose function is to respond to subsequent exposure to the same antigen. However, this pathway is not self-sufficient and requires the direct interaction of activated T-cells, specifically "helper" T-cells (Th2 cells) 1,9. It is these T-cells in conjunction with the antigen presenting B-cells that interact to produce a hormonal response to infection. These interactions activate Th2 cells that in turn promote B-cell activation both through T-cell secreted cytokines, (interlukeinI1-2, 4 and 5), and also through direct cell to cell contacts involving specific surface proteins and corresponding receptors and the signaling initiated by the binding of these proteins to one another."
Tags:B-Cell, T-Cell, immune, system, responses, pathways, antibody, pathogens, vertebrate
Discussion on cell-mediated immune responses in peridontal disease with regard to those infected with AIDS.
Essay # 32825 |
1,150 words (
approx. 4.6 pages ) |
3 sources |
2002
|
$ 23.95
More information
|
Add to cart
Abstract
The role of the cell-mediate immune responses in periodontal disease with regards to how T-cells and B-cells affect those with HIV or AIDS.
Tags:responses, periodontal, disease
This paper discusses the lack of patient compliance after stem cell consultation.
Research Paper # 92656 |
3,077 words (
approx. 12.3 pages ) |
11 sources |
MLA | 2007
|
$ 54.95
More information
|
New! Look inside the paper
|
Add to cart
Abstract
In this article, the writer examines why patients have difficulty retaining information given during an initial stem cell consultation. The writer then discusses whether anxiety and stress can be considered contributing factors. In this case, the results of this study illustrate that high levels of stress and anxiety do contribute to patient noncompliance and their inability to retain important information.
The writer concludes that the success of these recommendations and tools is built on an understanding of patient limitations and needs gleaned through direct interview and observation. Further, the writer points out that there is every reason to expect that, if appropriately implemented, these recommendations will improve patient experience, instruction compliance, and information retention.
Outline:
Introduction: The Cell and Gene Therapy Clinic
The Flow of Information: New Patients at the CAGT
Literature Review: The Current State of the Research
Method: Twelve Patient at the CAGT Clinic
Results and Discussion
References
Appendix A
Appendix B
Appendix C
From the Paper
"For patients faced with the possibility of cancer, this breadth of information is invaluable. Beyond the Internet, books, articles, and other people can all be useful sources of information. Patients are especially interested in tracking down information on treatment options so that they can make the most informed decisions. For those patients who are at the end of their options, stem cell transplants become increasingly enticing. When chemotherapy, surgery, and radiotherapy have all failed to control the cancer, many patients begin researching the possibility of stem cell transplants."
Tags:outpatient, blood, transplants, CAGT, clinic
An executive marketing summary of the B-Mobile German expansion project.
Essay # 23416 |
2,810 words (
approx. 11.2 pages ) |
8 sources |
MLA | 2002
|
$ 50.95
More information
|
New! Look inside the paper
|
Add to cart
Abstract
In this marketing summary of the B-Mobile German expansion project, the company B-Mobile explored the option to expand into the overseas cellular phone market. The writer assesses the German market and its characteristics. It focuses on the key strengths and opportunities for this project along with the key weaknesses and threats. It includes two charts. One summarizes the pertinent demographic information for the German population and the other shows the statistics of Germany's economic indicators for 2001. After giving recommendations for the future, the writer concludes by suggesting that B-Mobile should seek to enter this market place but concentrate its first efforts on the untapped market of rental cell phones before entering the common market in a few years.
From the Paper
"B-Mobile began manufacturing cellular phones in 1994, operating primarily in the United States. They have experienced better growth rates and outperformed their competition in many areas. The cellular phone market in the United States has experienced exponential growth in the past ten years. However this has led to the formation of many small companies and there are very few new areas for expansion. All of the major metropolitan areas have reached market saturation and the business is expected to remain steady, but the growth rate previously experienced is not sustainable and the prospects for new clients dwindle. In order to continue its previous growth rates B-Mobile is exploring the prospects of expanding into other countries".
Tags:company, cellular, phone, market, strength, opportunities, growth, statistics, economic, indicators
A summary and critique of the article "Identification of a Neural Stem Cell in the Adult Mammalian Central Nervous System," by C.B. Johansson, et al.
Article Review # 15307 |
1,125 words (
approx. 4.5 pages ) |
1 source |
2000
|
$ 23.95
More information
|
Add to cart
From the Paper
"Identification of a Neural Stem Cell in the Adult Mammalian Central Nervous System: An Article Summary and Critique
Introduction
The article Identification of a Neural Stem Cell in the Adult Mammalian Central Nervous System (Johansson, Clarke, & Lendhal, 1999) is summarized and critiqued. Future applications of the findings reported in the article also are addressed.
Summary of Article
The researchers observed that, while new neurons are added to mammalian central nervous systems and the these new neurons are added in specific regions of the central nervous system, the source of these new neurons has remained somewhat of a mystery. One primary objective of the research, the results of..."
The Ten Commandments,Declaration of Independence and Bill of rights all unambiguously say that killing is a) immoral b) against our philosophy c) illegal. Because of this embryonic stem cell research which of necessity kills a human cell with the ...
Essay # 137395 |
1,000 words (
approx. 4 pages ) |
4 sources |
MLA |
|
$ 21.95
More information
|
Add to cart
Abstract
The Ten Commandments,Declaration of Independence and Bill of rights all unambiguously say that killing is a) immoral b) against our philosophy c) illegal. Because of this embryonic stem cell research which of necessity kills a human cell with the potential for growth is murder. Regardless of how beneficial it may prove to be in the end, embroyonic stem cell research is wrong.
From the Paper
Embryonic Stem Research is Murder `Thou shalt not murder' Ten Commandments number Six `We hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain inalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.' Declaration of Independence `No person shall be. . . deprived of life, liberty, or property, without due process of law...' The United States Constitution, Amendment V
Tags:stem, cell, blastocyst
A look at how vaccines work.
Descriptive Essay # 139251 |
750 words (
approx. 3 pages ) |
2 sources |
APA |
|
$ 16.95
More information
|
Add to cart
Abstract
This paper takes an in-depth look at vaccines, which are considered blueprints to motivate and induce an individual's immune system to protect it from invaders such as microorganisms or viruses. The paper shows how when a virus enters the body, the immune system attempts to prohibit the invasion. The immune system activates specific cells to combat the virus. According to the paper, these specific cells involve B cells and T cells, which make antibodies to combat the virus from replicating in the bloodstream so that it doesn't grow further to infect other cells.
From the Paper
"According to the National Institute of Health, vaccines are considered blueprints to motivate and induce an individual's immune system by protecting it from invaders such as microorganisms or viruses. As the virus enters the body, the immune system attempts to prohibit and invasion. The immune system activates specific cells to combat the virus. These specific cells involve B cells and T cells, which make antibodies to combat the virus from replicating in the bloodstream so that it doesn't grow further to infect other cells. The T cells are considered virus combating cells or killer cells to attack the invaders. The viruses contain several molecules that the body may recognize as a foreign..."
Tags:hiv, vaccines, cells
This paper explain how vaccines work and concentrates on this topic as it relates to HIV.
Analytical Essay # 123827 |
750 words (
approx. 3 pages ) |
7 sources |
MLA | 2008
|
$ 16.95
More information
|
Add to cart
Abstract
In this article, the writer gives a brief explanation of the immune system related to vaccines and HIV. The writer discusses antigens, T cells, B cells, memory cells and antibodies and proposes a hypothetical vaccine for HIV.
From the Paper
"Vaccines work by stimulating the body's immune system to prepare for a quick defense against an invading organism. A vaccine can be a disease-causing organism such as a bacteria or a virus which has been rendered harmless or less harmful before being injected into a person. It can also be a non-living piece of an invader such as a cell-surface protein or a portion of the invader's genetic code. After being vaccinated the body mounts an immune response that prepares it for ..."
Tags:HIV, AIDS, vaccine, immune system
Describes this autoimmune diease that affects mainly women.
Descriptive Essay # 24539 |
1,125 words (
approx. 4.5 pages ) |
4 sources |
2002
|
$ 23.95
More information
|
Add to cart
Abstract
Describes this autoimmune disease that affects mainly women. Etiology (genetic & environmental) and the activitation of B-cells. .Clinical manifestations and major concerns of the disease including tissue damage, organ damage ( kidneys), rashes, leisons Differential diagnosis. Treatments such as medication & emotional support. Prognosis.
From the Paper
"Systemic Lupus Erythematosus (SLE) is a multi-factorial, multi-systemic, autoimmune disease that tends to affect women (10:1) mostly in the 2nd and 3rd decades of life. The disease is more common in Blacks than in other races and symptomatic manifestations of the disease are brought about as a result of the deposition of antigen-antibody complexes in capillary networks and specific visceral organs (Tierney et al., 1998). The disease tends to produce a pattern of relapse and remission and though it is mostly associated with low mortality, it can in some cases be very aggressive resulting in a rapid deterioration of the patient, ending in death.
ETIOLOGY
The activation of B-cells both by genetically predetermined event ..."
Describes the symptoms and treatment of pernicious anemia.
Narrative Essay # 55015 |
783 words (
approx. 3.1 pages ) |
2 sources |
MLA | 2004
|
$ 16.95
More information
|
Add to cart
Abstract
This paper details the symptoms, treatment, and possible effects of pernicious anemia if left untreated. The author of the paper, who suffers from pernicious anemia herself, explains exactly what the disease is and how her monthly visits to the doctor's office for vitamin B12 injections have kept her from a life of misery.
From the Paper
"Many people hate to go to the doctor's office?especially when they know that they will be receiving an injection. However, I, along with millions of people the world over, consider ourselves very lucky to do just that, each and every month of our lives. You see, for people like me with a disorder known as "pernicious anemia," the doctor and her needle are the important link between a healthy life and a life of absolute misery. This is because, unlike classic anemia, the common form of the blood disorder that usually results in little more than fatigue, pernicious anemia can result in catastrophic changes in the body, chief among them severe neurological impairment that, in its severe form, can result in absolute madness. For those of us who suffer from this disease caused by an inherited deficiency, or caused from some disruption or disorder in the stomach and gastro-intestinal tract, the Vitamin B12 injection is a lifesaver."
Tags:adequate, oxygen, body, tissues, chemical, stomach, absorbed, red, blood, cells, heredity