Equity and Trust Research Proposal Example | Topics and Well Written Essays - 2750 words

Equity and Trust - Research Proposal Example Although cash contributions are generally found to be price elastic, property contributions are price elastic only for high-income taxpayers. These results suggest that the current tax-favored status for donations of appreciated assets by taxpayers other than the wealthy should be reassessed. These findings are also important when considering alternative tax system proposals, such as the flat tax which does not permit a deduction for charitable contributions. It is not only the charitable status of private schools and hospitals that are threatened by the provisions of the draft Charities Bill. The removal of the legal presumption, which will require charities to positively prove the benefits delivered to the public, will challenge the charity status of many faith-based organizations as well. The legal presumption in this case and many others is no... Rather it is a necessary device to protect those charities that deliver indirect benefits not subject to the rude gaze of public scrutiny. To combat harmful discrimination by private tax-supported groups, society should, at a minimum, maximize the use of all currently existing legal tools. One such tool used by the federal government against private groups (whether tax-supported or not) is the conditioning, under civil rights laws, of the receipt of federal financial assistance (FFA) on the recipient's agreement not to discriminate. However, these civil rights laws have not been interpreted broadly enough to apply to private, tax-supported organizations based solely on their receipt of tax benefits.

English Speech Journeys Essay Example for Free

English Speech Journeys Essay Journeys can be long, journeys can be short, journeys can be difficult. Life is a journeys, something we all experience. Goodmorning/afternoon fellow students, Mrs. Grant, my understanding of the concept of journey has been expanded through my study of Samuel Coleridge’s poetry of â€Å"Frost at Midnight† and â€Å"This Lime-tree Bower My Prison† to just name a few. Samuel Coleridge was recognised for his romantic and a natural conversational type of poetry. 1. Journeys can be long, journeys can be short, journeys can be difficult. Life is a journeys, something we all experience. Goodmorning/afternoon fellow students, Mrs.  Grant, my understanding of the concept of journey has been expanded through my study of Samuel Coleridge’s poetry of â€Å"Frost at Midnight† and â€Å"This Lime-tree Bower My Prison† to just name a few. Samuel Coleridge was recognised for his romantic and a natural conversational type of poetry. 1. Coleridge’s poetry draws the audience into his imaginary world in a poem such â€Å"Frost at Midnight†, which is using the journey to reach enlightenment and through it we the audience are able to realise some of the values we hold as human being like our family, loved ones, freedom and security. For an example and a quote â€Å"My babe so beautiful! It thrills my heart with tender gladness†. This quote evokes Coleridge’s preciousness, protective love for his son and for his childs future. Coleridge’s poetry draws the audience into his imaginary world in a poem such â€Å"Frost at Midnight†, which is using the journey to reach enlightenment and through it we the audience are able to realise some of the values we hold as human being like our family, loved ones, freedom and security. For an example and a quote â€Å"My babe so beautiful! It thrills my heart with tender gladness†. This quote evokes Coleridge’s preciousness, protective love for his son and for his childs future. 2. 2. The dark gothic atmosphere of the opening creates a sense of mystery. As Coleridge is isolated in a cottage away from everyone else, which Coleridge to recall both on his school life and his happier life as a country man, and to channelled that unhappiness into a resolution that his infant son will not share in Coleridge’s unfortunate imprisonment in the city, but will grow up in the natural surroundings of the countryside. The dark gothic atmosphere of the opening creates a sense of mystery. As Coleridge is isolated in a cottage away from everyone else, which Coleridge to recall both on his school life and his happier life as a country man, and to channelled that unhappiness into a resolution that his infant son will not share in Coleridge’s unfortunate imprisonment in the city, but will grow up in the natural surroundings of the countryside your imagination that changes our approach towards reality and forces us to look more deeply into what we perceive to be true isplay the capacity of language to change us and force us to look more deeply into what we perceive to be true Coleridge expresses his childhood memories through the quietness of the cottage. Which begins Coleridge’s imaginative journey that son It is a beautiful text that portrays the imaginative journey undertaken by an unusual girl; through her reflection of her childhood memories, she is able to go beyond time and reach a state of contentment. The core concept of the story revolves around ‘moving on’ and not dwelling in the past. There is a very sombre tone that resonates in the text. It eventually changes to one of gratification as the character ‘spoke quietly to the gravestone of his son. ’ This contrast of tone highlights the power of the imaginative journey to change us and instils this very notion into our minds.

Structure of DNA: An Overview

Structure of DNA: An Overview The structure of DNA Deoxyribonucleic acid or DNA is generally found in all organisms as well as humans. DNA is an inherited material that every person has, and is set up in both the cell nucleus and the mitochondria. A higher percentage of human DNA comprise of nuclear DNA because it is found in the nucleus. (Berger, 1998). DNA comprises of numerous properties, the most significant being; that it can copy itself. In the occurrence of this process, the twofold helix strands of DNA are employed as a model for replicating the base sequences. (Watson, 2011). This is an important process in the event of cell division due to the vital requirement for each new cell to carry an accurate DNA copy found in the mature cell. Adenine (A), guanine (G), thymine (T), cytosine (C) and uracil (U) are major five chemical bases that accumulate DNA’s coded information (Watson Crick, 2003). There are over three billion of such chemicals. More than 99% of these bases have been proved to be reliable in all humans (Buch ini Leumann, 2003). As a result of the complexity and association of the entire DNA structure, an in-depth look of each part; DNA is the genetic information of nearly all living organisms. It can be copied over age brackets of cells; it can be converted into proteins; and can be mended when required. DNA is a polymer, composed of nucleotides (Watson Crick, 2003) Hydrogen bonds: bases pairing The (hydrophobic) bases are piled on the in the interior, their level surface are vertical to the axis of the double helix (Berger, 1998). The exterior (phosphate and sugar) is hydrophilic. Hydrogen limits between the bases of one strand and that of the other strand grip the two strands together (dashed lines in the drawing). A purine on one strand links to a pyrimidine on the other strand. Consequently, the number of purines deposits matches the number of pyrimidine deposits (Watson, 2011). A binds T (with 2 hydrogen bounds), while G binds C (with 3 hydrogen bounds: more stable link: 5.5 kcal vs 3.5 kcal) (Rà ¤dler Safinya, 1997). Thus, the substance in A in the DNA is equal to the one in T, and the substance in G equals the one in C. The complement of the 2 strands is as a result of this (AT and GC) correspondence. One serves as a template of the other, and vice versa. This feature allows exact replication (â€Å"semi-conservative replication: one strand -the template- is conserved, another is newly synthesized, same with the second strand, conserved, allowing another one to be newly synthesized†) (Buchini Leumann, 2003). The model of Watson and Crick above described sometimes differs from the Hydrogen bounds in base pairing from using the N7 atom of the purine instead of the N1 (Hoogsteen model). Figure 1 Major groove and minor groove The double helix is a rather inflexible and thick molecule of a huge extent and a small diameter. It presents both major groove and a minor groove (Patil, Rhodes Burgess, 2004). The major groove is profound and broad; the minor groove is thin and shallow. DNA-protein connections are essential procedures in the life of the cell life. Proteins connect at the ground of the DNA grooves, using a precise binding: hydrogen bounds, and distracted binding: van der Waals exchanges. Proteins recognize H-bond donors, H-bond acceptors, methyl groups (hydrophobic), which are later in the major groove (Rà ¤dler Safinya, 1997). The major groove involves 4 likely patterns of recognition, and 2 with the minor groove. A few proteins bind DNA in its major groove, some other in the minor groove, and some need to bind to both. The minor groove of double helical B-DNA is a sector of great attention for rising new drugs because of its non-covalence high succession specific connections for a huge number of tiny molecules (Berger, 1998). Minor groove binding lies among the broadly studied class of agents exemplified by, an advanced succession specificity and possessing diverse biological actions. A number of them display antiviral, antibacterial, and antiprotozoal properties. However, others have shown antitumor activity. Figure 2 H-DNA or triplex DNA Inverted repeats (palindromes) of polypurine/polypyrimidine DNA stretches can structure triplex structures (triple helix) (Watson Crick, 2003). A triple-stranded together with a single stranded DNA are formed. H-DNA may have a function in practical regulation of gene appearance as well as on RNAs (e.g. repression of transcription). Figure 3 Triplex Forming Nucleotides Triplex forming oligonucleotides (TFOs) have attained significant focus as a possible therapeutic agent to aim gene expression (Patil, Rhodes Burgess, 2004). They are a group of DNA oligonucleotides which are capable of fusing with other main groove of the duplex DNA creating triple helix (Buchini Leumann, 2003). The creation of a triplex beside the main groove leads to competition with the fusing of transcription factors and the proteins essential for transcription. TFOs provide specificity sequence and hence can be used to aim and inhibit appearance of specific genes which are associated with a particular disease state. In addition TFOs can also be used as diagnostic agents for identification of a foreign DNA (viral or bacterial) or any diseases associated to mutations. Binding of Triplex Forming Oligonucleotides TFOs, in the span of approximately 20 bases, can bind in the major groove via Hoogsteen hydrogen bonds to the purine (A and G) bases on the double stranded DNA, already in the structure of the Watson-Crick helix. The binding can take place at the extent of pyrimidines of one DNA strand and the opposite purines on the other. TFOs bind to the strand with purines. Respective of their base composure, TFOs can bind to the double helix in either parallel or antiparallel direction to the purine-bearing strand (Buchini Leumann, 2003). TFOs made of pyrimidines (C and T) bind to the purine-rich strand of the objective double helix via Hoogsteen hydrogen bonds in a parallel manner. TFOs comprised of purines (A and G), or mixed purine and pyrimidine (G and T) bind to the same purine-rich strand through reverse Hoogsteen bonds in an anti-parallel style (Rà ¤dler Safinya, 1997). Oligonucleotides with modified structural features Oligonucleotides hauling other compound moieties besides the normal bases are called â€Å"modified oligonucleotides†. The modifications can be situated at the 3’- or 5’-end of the oligonucleotide, or within the sugar-phosphate stamina or at the nucleobases. Mainly all PCR applications are still potential if the modification is close to the 5’- end of the oligonucleotide. Contrary, modifications at the 3’- end typically wedge this end for extra enzymatic response. In order to achieve an absolute blocking, an inverted end or C3-Spacer modification is recommended (Patil, Rhodes Burgess, 2004). Chemically synthesized oligonucleotides bear free hydroxy (OH) collection at their relevant 3’- and 5’- ends (Berger, 1998). Besides, some biological tests need the presence of the natural structure of an oligonucleotide. This modification requires being ordered explicitly (Rà ¤dler Safinya, 1997). Structure and Limitations DNA triple helices figure in a sequence-specific way on polypurine:polypyrimidine tracts (1–3), which are extensive in mammalian genomes (4–6). The third thread recline in the major groove of an integral duplex and is calmed by two Hoogsteen hydrogen bonds between third strand bases and the purines in the duplex (3, 7) (Buchini Leumann, 2003). The third strand may comprise of pyrimidines, or purines, respective of the character of the target succession. In the pyrimidine (or Y.R:Y) motif, a homopyrimidine oligonucleotide binds in a trend parallel to the purine strand in the duplex, with canonical base triplets of T.A:T and C.G:C. In the alternate purine motif (R.R:Y), a homopurine strand binds antiparallel to the purine strand, with base triplets of A.A:T and G.G:C (8, 9) (Buchini Leumann, 2003). The development of TFOs could involve sequence-specific gene targeting reagents in live cells (12–17) (Berger, 1998). Despite this, several obstacles still need to be overcome. Triplex chemistry and biochemistry inflict essential limitations to TFO action in the nuclear setting, and target choices are inadequate to polypurine:polypyrimidine sequences (Watson, 2011). Additionally, it is evident that nucleosomes can inhibit triplex formation (18–20). As a result, ease of access to genomic targets is an important issue. Potential applications of TFOs-gene targeting Potential applications of TFOs embrace gene targeting treatment particularly for cancer and the study of gene expressions. TFOs can hush a gene record by aiming the dictation initiation sites, (i.e., the promoter region), or by targeting recording of elongation by striking at the triplex binding sites. Specifity of sequence is the answer to efficient genetic targeting. With the use of specificity, genes that are targeted can be changed in many ways. Gene therapy agents change into loose cannons inside the cells without it. Triplex forming oligonucleotides (TFOs) fuse into main groove of the duplex DNA with high affinity and specificity (Watson, 2011). Due to these properties, TFOs have been thought as host devices for the genetic manipulation. Recent researches have shown that TFOs have the ability to mediate targeted gene success in mice, establishing the basis for the possible application of those molecules in a human being’s gene therapy. Molecules that fuse with the DNA double helix might interfere with gene appearance and, to add to the potential therapeutic applications, it can be useful for the research of DNA processing, package of chromatin, or related biological processes. The Triplex-forming oligonucleotides (TFOs) fuse with specific sequences in DNA double helix through hydrogen bonding interactions. The TFOs have been revealed to down-regulate the expression of the gene, to induce aimed genomic DNA modifications, so as to fasten DNA combination, and also to regulate chromatin organization. In addition to this, they can be used as transporting agents to place DNA-modifying agents into selected sequences (Patil, Rhodes Burgess, 2004). Something important regarding TFO technologies are the creation of fresh oligonucleotide analogues which have improved fusing affinity, sufficient stability and better target selectivity, in intracellular environment. References Watson, J. D, Crick, F. H, 2003, The structure of DNA. In Cold Spring Harbor Symposia on Quantitative Biology, Vol. 18, pp. 123-131, Cold Spring Harbor Laboratory Press. Berger, J. M. (1998). Structure of DNA topoisomerases. Biochimica et Biophysica Acta  (BBA)-Gene Structure and Expression, 1400(1), 3-18. Rà ¤dler, J. Safinya, C. R., 1997, Structure of DNA-cationic liposome complexes: DNA  Intercalation in Multilamellar Membranes in Distinct Interhelical Packing Regimes, Science, 275(5301), 810-814. Watson, J. D, 2011, The double helix: A personal account of the discovery of the structure of DNA, Simon and Schuster. Buchini, S., Leumann, C. J, 2003, Recent improvements in antigene technology, Current opinion in chemical biology, 7(6), 717-726. Patil, S. D., Rhodes, D. G., Burgess, D. J, 2004, Anionic liposomal delivery system for DNA transfection, The AAPS journal, 6(4), 13-22.

Gene Therapy :: Genetics Genetic Engineering Essays

Gene Therapy Gene therapy, the process of inserting a gene into an organism to replace or repair gene function to treat a disease or genetic defect, has made headlines world wide over the past several years as the new cutting edge technique that has the potential to change the way we look at medicine and treat people. Gene therapy is a method of treating inherited diseases by inserting copies of genes into the cells of affected individuals. The current research on gene therapy has centered on targeting somatic cells, such as red blood cells and nerve cells. Another approach, called germ-line gene therapy, would insert new genes into egg cells, sperm cells, or even developing embryos. These genetic modifications would be passed on to future generations.10 The ability to alter genes bestows upon humanity incredible power. With gene therapy, diseases will be able to be treated before children are even born. However, with such treatment, a slippery slope is not far off. If it is considered good to treat a fetus with genetic defects in utero, then it is not a large logical leap to allow a couple to engineer the â€Å"perfect† child that they have always dreamed about having. With the dawn of designer children, the control of evolution could be in the hands of those willing to pay for it. As disparities in healthcare continue to grow, those who could not afford gene therapy could become marginalized, and humanity could witness the establishment of a genetic elite. The potential for new forms of genetic discrimination is also great. The gene pool could be systematically cleansed of traits deemed undesirable. Is it ethical to tamper with an individual's set of genetic instructions? If so, where do we draw the line?9 In the fall of 1999, the ethical issues surrounding gene therapy came to the forefront of the field with the first death of a gene therapy patient, Jesse Gelsinger.1 Gene therapy may contain inherent dangers that are not always obvious at first glance, as was illustrated more recently in a gene therapy trial involving SCIDs victims. Consequently, several new standards for gene therapy have been put into place regulating gene transfer trials to improve patient safety. Gene Therapy :: Genetics Genetic Engineering Essays Gene Therapy Gene therapy, the process of inserting a gene into an organism to replace or repair gene function to treat a disease or genetic defect, has made headlines world wide over the past several years as the new cutting edge technique that has the potential to change the way we look at medicine and treat people. Gene therapy is a method of treating inherited diseases by inserting copies of genes into the cells of affected individuals. The current research on gene therapy has centered on targeting somatic cells, such as red blood cells and nerve cells. Another approach, called germ-line gene therapy, would insert new genes into egg cells, sperm cells, or even developing embryos. These genetic modifications would be passed on to future generations.10 The ability to alter genes bestows upon humanity incredible power. With gene therapy, diseases will be able to be treated before children are even born. However, with such treatment, a slippery slope is not far off. If it is considered good to treat a fetus with genetic defects in utero, then it is not a large logical leap to allow a couple to engineer the â€Å"perfect† child that they have always dreamed about having. With the dawn of designer children, the control of evolution could be in the hands of those willing to pay for it. As disparities in healthcare continue to grow, those who could not afford gene therapy could become marginalized, and humanity could witness the establishment of a genetic elite. The potential for new forms of genetic discrimination is also great. The gene pool could be systematically cleansed of traits deemed undesirable. Is it ethical to tamper with an individual's set of genetic instructions? If so, where do we draw the line?9 In the fall of 1999, the ethical issues surrounding gene therapy came to the forefront of the field with the first death of a gene therapy patient, Jesse Gelsinger.1 Gene therapy may contain inherent dangers that are not always obvious at first glance, as was illustrated more recently in a gene therapy trial involving SCIDs victims. Consequently, several new standards for gene therapy have been put into place regulating gene transfer trials to improve patient safety.

Algebra Tiles and the FOIL Method Essay examples -- Mathematics Educat

Algebra Tiles and the FOIL Method Algebra is one of the most critical classes a mathematics student takes. In this crucial course, the student must make the jump from concrete numbers and operations to variables and uncertainty. Unfortunately, this area of mathematics is where most students lose interest in mathematics because the concepts become too abstract. The abstractness frightens students and this fear is where the typical â€Å"I hate math† attitude comes from. Educators need to be aware of this problem and accept that the traditional methods of teaching mathematics, specifically algebra, are too focused on intangible concepts. These concepts need to be introduced to students in a more approachable manner, such as concrete representations. One such concrete representation, algebra tiles, is an excellent way to introduce the concept of multiplying monomials and binomials. The multiplication of monomials and binomials is an essential ability for students to master in order to continue mathematics. Many s tudents are intimidated by the concept of multiplying these vague terms with variables. In essence, the traditional method of teaching the multiplication of monomials and binomials, the FOIL method, is too theoretical for students to comprehend. A new approach must be used, and algebra tiles are one of the best new ways to approach this topic. To start, the traditional FOIL method needs to be studied. The Math Help tutoring website explains the FOIL method as the process of â€Å"multiplying the terms in parentheses to get the quadratic form.† FOIL is an abbreviation for the order a student follows when multiplying. â€Å"FOIL, of course, means: First, Outside, Inside, Last – the order of multiplication to expand the dou... ...iplying monomials and binomials. However, if one method must be selected, algebra tiles are the best way to address the needs of today’s mathematics students. Works Cited Leitze, Annette Ricks, and Nancy A. Kitt. â€Å"Using Homemade Algebra Tiles to Develop Algebra and Prealgebra Concepts.† Mathematics Teacher. 93.6 (2000) : 462-466. Otken, Phil. â€Å"The Foil Method.† Technical Tutoring, 2004. 24 November 2004. http://www.hyperad.com/tutoring/math/algebra/The%20FOIL%20method.html. Stein, Mary Kay, Margaret Schwan Smith, Marjorie A. Henningsen, and Edward A. Silver. Implementing Standards-Based Mathematics Instruction. Columbia University: Teachers College Press, 2000. Wilcox, Ted. â€Å"Using the Foil Method.† Free Math Help, 2004. 24 November 2004. http://www.freemathhelp.com/using-foil.html.

Disadvantages of mobile phones Essay

It was the worst morning ever. when Carl woke up ,he realized that he did do his astronomy and chemistry home work .also ,the forecast called for rain and that would affect baseball practice .suddenly ,his mother yelled ,’’take out the garbage right now !’’When Carl returned from taking the garbage outside, he was all wet.’’ What a terrible day,’’he said. He walked up to class .he put his umbrella on the shelf and sat in the third row but the teacher asked why carl‘s umbrella was on the floor he told her not to blame him. But she sent him to the principle out of spite. Next, he took a geography test. Despite studying, Carl didn’t know the answers .he started drawing lightly on his paper Carl drew a huge dinosaur .what if it were real? He saw it in his mind .Carl’s class said he was a genius for having a dinosaur. It could interfere with math class, too! Soon, Carl’s fame speared through school. He thou ght his dinosaur to be very gentle and put it on exhibit. But admission would only be given to those classmates who paid him a fee .his idea was super.’’It’time to turn in your test,’’the teacher said .Carl looked at his paper .as he dreaming in class, he hadn’t finished the test! Our vision Creating an excellent city that provides the essence of success and comfort of sustainable living Our mission Working to plan ,design ,build and manage the municipal infrastructure ,facilities and service through the appropriate investment in our human and other resources maintaining the sustainable development

A Soldier Literary Analysis Essay

We are kept on this earth to make a difference, but we do not know what for. The poem â€Å"A Soldier† by Robert Frost tells the story of a fallen soldier. A soldier has fallen on the battle field. We do not know why the soldier fell; only that fallen soldier knew why. In this poem Frost uses metaphor and personification to compare a soldier to a lance. First, Frost uses personification to compare a soldier to a lance. By doing this you do not know if the soldier is the lance or if he comes in to the story later. It also means that the soldier has fallen in battle, but we do not know why. In the poem it says â€Å"He is that fallen lance that lies as hurled† (â€Å"A Soldier† 1). Therefore, Frost uses personification to compare a soldier to a lance. Second, Frost uses simile to compare our knowledge of what happened to just being men. It is so because sometimes we look too closely at something, and we miss the big picture. Or, we look at the big picture and miss the little things. Like, we see the soldier’s death as insignificant. We only look at the big picture, and what someone else did. For example â€Å"If we who sight along it round the world, see nothing worthy to have been its mark, it is because like men we look to near, forgetting that as fitted to the sphere† (â€Å"A Soldier† 3-6). Although we sometimes don’t understand why someone’s life was significant, we always have honored the brave men that have fallen for our country. Finally, Frost uses personification to give human qualities to a missile. He does this by explaining what the missiles do. They fall, and rip the grass. Just like when a soldier is shot; they fall and rip the grass. In the poem it says â€Å"They make us cringe for metal-point on stone† (â€Å"A Soldier† 11). By saying this Frost has compared a soldier to a missile because when a missile makes impact on something it makes us cringe. When a soldier falls, it makes us cringe at the horror of it. Therefore, Frost used personification to compare a soldier to a missile. In conclusion Frost uses personification and simile to compare a soldier to a fallen lance and a missile. He also compares our carelessness to just being men. We are kept on this earth to make a difference, but we do not know what for. I believe that Frost is urging you to find your calling in the world. A soldier has fallen on the battle field. We do not know why the soldier fell; only that fallen soldier knew why. This is similar to the theme, we are on this planet for a reason, and it is up to us to find out why that is. Therefore, Frost unites personification and simile to help urge us find out our reason to be on this planet.