875 resultados para Freedom of assembly and association


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This article analyses ‘performance government’ as an emergent form of rule in advanced liberal democracies. It discloses how teachers and school leaders in Australia are being governed by the practices of performance government which centre on the recently established Australian Institute for Teaching and School Leadership (AITSL) and are given direction by two major strategies implicit within the exercise of this form of power: activation and regulation. Through an ‘analytics of government’ of these practices, the article unravels the new configurations of corporatized expert and academic knowledge—and their attendant methods of application—by which the self-governing capacities of teachers and school leaders are being activated and regulated in ways that seek to optimize the performance of these professionals. The article concludes by outlining some of the dangers of performance government for the professional freedom of educators and school leaders.

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This thesis entitled “The right to freedom of information in india”.In a democracy, the citizens being the persons to choose their own governors, the right to know from the Government is a pre-condition for a properly evaluated election. Freedom of speech and expression, one of the repositories of self~government, forms the basis for the right to know in a wider scale. The functions which the free speech rights serve in a society also emphasize the need for more openness in the functioning of a democracy.Maintanance of law and order and investigation of crimes are highly important in a country like India, where no risk may be taken on account of the public‘s right to know. The Indian situations relating terrorist activities, riots based on language, region, religion and caste are important in this respect. The right to know of the citizens may be regulated in the interests of secrecy required in these areas.On the basis of the conclusions reached in this study, a draft Bill has been proposed for the passing of an Access to Public Documents Act. This Bill is appended to this Thesis.

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This article discusses democratic elements in early Islamic sources and in the programs of the Algerian FIS (Front Islamique du Salut) and ANNAHDA in Tunesia. According to historic writings, Islam includes the principles of democratic consensus, consultation, and freedom of opinion, and an understanding that the sources of Islamic jurisdiction are subject to interpretation, that the sharia can be changed, and that religious authorities’ power to issue instructions on worldly matters is limited. These are the type of expectations that fundamentalist parties arouse when they speak of an Islamic caliphate as a state system. Against this background, an examination of the political system proposed until 1992 by the Algerian FIS shows that this system would have resulted in a very restrictive form of Islam. An investigation of the political system of the Tunisian fundamentalist leader Rached al-Ghannouchi reveals that the system he proposes may be designated as an Islamic democracy, since it takes into account separation of powers and pluralism of political parties. The head of state would be subject to the law in the same manner as the people. However, it is no liberal democracy, as he categorically rejects secularism, intends to punish apostates, and is only willing to allow political parties that are based on the religion of Islam. His state would only be a state of those citizens who follow Islam, completely neglecting secularist groups. Social conflicts and unrest are thus predetermined.

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This thesis attempted to explain society's worldview of Santeria and its practice of animal sacrifice, and the breakdown between the federal and local government after a 1993 Supreme Court ruling affirming their right to engage in this sacred ritual. Santeria practitioners are harassed and prosecuted for exercising their right to practice animal sacrifice. The research was intended to present the cosmology of the Lukumi tradition, the intellectual framework explored, a review of Freedom of Religion and the case of Lukumi v. Hialeah, and finally the media's role in shaping the worldview of Santeria that have perpetuated this breakdown. The thesis consisted of 87 research items, a community survey, interviews, a Santeria divination, and review of case law, books,newspaper and online journals. These findings demonstrated that freedom of religion is not so free in the U.S., and exists only to the extent the media and municipal laws choose to allow.

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The aim of this article is to identify what counts as ‘political communication’ for the purposes of the implied constitutional freedom of political communication. This is done for two reasons. The first is to delimit the scope of the implied freedom. The second is to clarify whether racial vilification is ‘political communication’, which is the initial step that must be taken in order to assess the constitutionality or otherwise of current Australian racial vilification laws. It is, however, necessary and desirable to establish a sound theoretical basis for the implied freedom before these questions can be properly considered. To this end, it is argued that a minimalist model of judicially-protected popular sovereignty underpins the implied freedom and is the rationale that must guide its interpretation and application. The analysis undertaken demonstrates that a generous zone of ‘political communication’ must attract constitutional protection and that racial vilification will in certain circumstances amount to ‘political communication’.

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In recent times Australian courts have demonstrated a willingness to fashion a right to personal privacy at common law. The Australian Law Reform Commission has noted this impOt1ant development and said it was likely to continue in the absence of legislative action in the area. The aim of this article is to outline a theoretical framework to underpin and inform the development of this emerging right - howsoever framed - and the extent to which it is possible for the law to provide meaningful privacy protection to public officials under the Constitution.

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Filamin is a high molecular weight (2 x 250,000) actin crosslinking protein found in a wide variety of cells and tissues. The most striking feature of filamin is its ability to crosslink F-actin filaments and cause ATP-independent gelation and contraction of F-actin solutions. The gelation of actin filaments by filamin involves binding to actin and crosslinking of the filaments by filamin self-association. In order to understand the role of filamin-actin interactions in the regulation of cytoskeletal assembly, two approaches were used. First, the structural relationship between self-association and actin-binding was examined using proteolytic fragments of filamin. Treatment of filamin with papain generated two major fragments, 90Kd and 180Kd. Upon incubation of the papain digest with F-actin and centrifugation at 100,000 x g, only the 180Kd fragment co-sedimented with F-actin. The binding of the 180Kd fragment, P180, was similar to native filamin in its sensitivity to ionic strength. Analytical gel filtration studies indicated that, unlike native filamin, P180 was monomeric and did not self-associate. Thermolysin treatment of P180 produced a 170Kd fragment, PT170, which no longer bound and co-sedimented with F-actin. These results suggested that filamin contained a discrete actin-binding domain. In order to locate the actin-binding domain, affinity purified antibodies to the papain and thermolysin sensitive regions of filamin were used in conjunction with filamin fragments generated by digestion with S. aureus V8 protease and elastase. The results indicated that the papain and thermolysin cleavage sites were close together, and, most likely, within 10Kd of one another. Taken together, these data suggest that filamin contains a discrete, internal actin-binding domain. The second approach was to use the non-crosslinking fragment P180 to develop a quantitative assay of filamin-actin binding. The binding of ('14)C-carboxyalkylated P180 was examined using the co-sedimentation assay. ('14)C-P180 binding to actin was equivalent to that of unlabelled P180 and exhibited comparable sensitivity of binding to changes in ionic strength. Within 5 min. of incubation the process had reached equilibrium. The specificity of binding was shown by the lack of binding of ('14)C-PT170. The binding of ('14)C-P180 was found to be a reversible and saturable process, with a K(,d) of 2 x 10('-7) M. . . . (Author's abstract exceeds stipulated maximum length. Discontinued here with permission of author.) UMI ^

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Two areas of particular importance in prostate cancer progression are primary tumour development and metastasis. These processes involve a number of physiological events, the mediators of which are still being discovered and characterised. Serine proteases have been shown to play a major role in cancer invasion and metastasis. The recently discovered phenomenon of their activation of a receptor family known as the protease activated receptors (PARs) has extended their physiological role to that of signaling molecule. Several serine proteases are expressed by malignant prostate cancer cells, including members of the kallikreinrelated peptidase (KLK) serine protease family, and increasingly these are being shown to be associated with prostate cancer progression. KLK4 is highly expressed in the prostate and expression levels increase during prostate cancer progression. Critically, recent studies have implicated KLK4 in processes associated with cancer. For example, the ectopic over-expression of KLK4 in prostate cancer cell lines results in an increased ability of these cells to form colonies, proliferate and migrate. In addition, it has been demonstrated that KLK4 is a potential mediator of cellular interactions between prostate cancer cells and osteoblasts (bone forming cells). The ability of KLK4 to influence cellular behaviour is believed to be through the selective cleavage of specific substrates. Identification of relevant in vivo substrates of KLK4 is critical to understanding the pathophysiological roles of this enzyme. Significantly, recent reports have demonstrated that several members of the KLK family are able to activate PARs. The PARs are relatively new members of the seven transmembrane domain containing G protein coupled receptor (GPCR) family. PARs are activated through proteolytic cleavage of their N-terminus by serine proteases, the resulting nascent N-terminal binds intramolecularly to initiate receptor activation. PARs are involved in a number of patho-physiological processes, including vascular repair and inflammation, and a growing body of evidence suggests roles in cancer. While expression of PAR family members has been documented in several types of cancers, including prostate, the role of these GPCRs in prostate cancer development and progression is yet to be examined. Interestingly, several studies have suggested potential roles in cellular invasion through the induction of cytoskeletal reorganisation and expression of basement membrane-degrading enzymes. Accordingly, this program of research focussed on the activation of the PARs by the prostate cancer associated enzyme KLK4, cellular processing of activated PARs and the expression pattern of receptor and agonist in prostate cancer. For these studies KLK4 was purified from the conditioned media of stably transfected Sf9 insect cells expressing a construct containing the complete human KLK4 coding sequence in frame with a V5 epitope and poly-histidine encoding sequences. The first aspect of this study was the further characterisation of this recombinant zymogen form of KLK4. The recombinant KLK4 zymogen was demonstrated to be activatable by the metalloendopeptidase thermolysin and amino terminal sequencing indicated that thermolysin activated KLK4 had the predicted N-terminus of mature active KLK4 (31IINED). Critically, removal of the pro-region successfully generated a catalytically active enzyme, with comparable activity to a previously published recombinant KLK4 produced from S2 insect cells. The second aspect of this study was the activation of the PARs by KLK4 and the initiation of signal transduction. This study demonstrated that KLK4 can activate PAR-1 and PAR-2 to mobilise intracellular Ca2+, but failed to activate PAR-4. Further, KLK4 activated PAR-1 and PAR-2 over distinct concentration ranges, with KLK4 activation and mobilisation of Ca2+ demonstrating higher efficacy through PAR-2. Thus, the remainder of this study focussed on PAR-2. KLK4 was demonstrated to directly cleave a synthetic peptide that mimicked the PAR-2 Nterminal activation sequence. Further, KLK4 mediated Ca2+ mobilisation through PAR-2 was accompanied by the initiation of the extra-cellular regulated kinase (ERK) cascade. The specificity of intracellular signaling mediated through PAR-2 by KLK4 activation was demonstrated by siRNA mediated protein depletion, with a reduction in PAR-2 protein levels correlating to a reduction in KLK4 mediated Ca2+mobilisation and ERK phosphorylation. The third aspect of this study examined cellular processing of KLK4 activated PAR- 2 in a prostate cancer cell line. PAR-2 was demonstrated to be expressed by five prostate derived cell lines including the prostate cancer cell line PC-3. It was also demonstrated by flow cytometry and confocal microscopy analyses that activation of PC-3 cell surface PAR-2 by KLK4 leads to internalisation of this receptor in a time dependent manner. Critically, in vivo relevance of the interaction between KLK4 and PAR-2 was established by the observation of the co-expression of receptor and agonist in primary prostate cancer and prostate cancer bone lesion samples by immunohistochemical analysis. Based on the results of this study a number of exciting future studies have been proposed, including, delineating differences in KLK4 cellular signaling via PAR-1 and PAR-2 and the role of PAR-1 and PAR-2 activation by KLK4 in prostate cancer cells and bone cells in prostate cancer progression.

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The focus of the present research was to investigate how Local Governments in Queensland were progressing with the adoption of delineated DM policies and supporting guidelines. The study consulted Local Government representatives and hence, the results reflect their views on these issues. Is adoption occurring? To what degree? Are policies and guidelines being effectively implemented so that the objective of a safer, more resilient community is being achieved? If not, what are the current barriers to achieving this, and can recommendations be made to overcome these barriers? These questions defined the basis on which the present study was designed and the survey tools developed. While it was recognised that LGAQ and Emergency Management Queensland (EMQ) may have differing views on some reported issues, it was beyond the scope of the present study to canvass those views. The study resolved to document and analyse these questions under the broad themes of: • Building community capacity (notably via community awareness). • Council operationalisation of DM. • Regional partnerships (in mitigation/adaptation). Data was collected via a survey tool comprising two components: • An online questionnaire survey distributed via the LGAQ Disaster Management Alliance (hereafter referred to as the “Alliance”) to DM sections of all Queensland Local Government Councils; and • a series of focus groups with selected Queensland Councils

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Recently, a polymorphism was identified in exon 25 of the factor V gene that is possibly a functional candidate for the HR2 haplotype. This haplotype is characterized by a single base substitution named R2 (A4070G) in the B domain of the protein. A mutation (A6755G; 2194Asp→Gly) located near the C terminus has been hypothesized to influence protein folding and glycosylation, and might be responsible for the shift in factor V isoform (FV1 / FV2) ratio. This study investigated the prevalence of these two factor V HR2 haplotype polymorphisms in a cohort of normal blood donors, patients with osteoarthritis and women with complications during pregnancy, and in families of factor V Leiden individuals. A high allele frequency for the two polymorphisms was found in the blood donor group (6.2% R2, 5.6% A6755G). No significant difference in allele frequency was observed in the clinical groups (obstetric complications and osteoarthritis, 4.1-4.9% for the two polymorphisms) when compared with that of healthy blood donors. We confirm that the factor V A6755G polymorphism shows strong linkage to the R2 allele, although it is not exclusively inherited with the exon 13 A4070G variant and can occur independently. © 2001 Lippincott Williams & Wilkins.