810 resultados para Therapeutic
Resumo:
Pathological conditions, such as cancers, viral infections, and autoimmune diseases, are associated with abnormal cytokine production, and the morbidity associated with many medical disorders is often directly a result of cytokine production. Because of the absence of negative feedback control occurring in some pathophysiologic situations, a given cytokine may flood and accumulate in the extracellular compartment of tissues or tumors thereby impairing the cytokine network homeostasis and contributing to local pathogenesis. To evaluate whether the rise of anti-cytokine Abs by vaccination is an effective way to treat these pathological conditions without being harmful to the organism, we have analyzed each step of the cytokine process (involving cytokine production, target response, and feedback regulation) and have considered them in the local context of effector–target cell microenvironment and in the overall context of the macroenvironment of the immune system of the organism. In pathologic tissues, Abs of high affinity, as raised by anti-cytokine vaccination, should neutralize the pool of cytokines ectopically accumulated in the extracellular compartment, thus counteracting their pathogenic effects. In contrast, the same Abs should not interfere with cytokine processes occurring in normal tissues, because under physiologic conditions cytokine production by effector cells (induced by activation but controlled by negative feedback regulation) does not accumulate in the extracellular compartment. These concepts are consistent with results showing that following animal and human anti-cytokine vaccination, induction of high-affinity Abs has proven to be safe and effective and encourages this approach as a pioneering avenue of therapy.
Resumo:
If RNA editing could be rationally directed to mutated RNA sequences, genetic diseases caused by certain base substitutions could be treated. Here we use a synthetic complementary RNA oligonucleotide to direct the correction of a premature stop codon mutation in dystrophin RNA. The complementary RNA oligonucleotide was hybridized to a premature stop codon and the hybrid was treated with nuclear extracts containing the cellular enzyme double-stranded RNA adenosine deaminase. When the treated RNAs were translated in vitro, a dramatic increase in expression of a downstream luciferase coding region was observed. The cDNA sequence data are consistent with deamination of the adenosine in the UAG stop codon to inosine by double-stranded RNA adenosine deaminase. Injection of oligonucleotide-mRNA hybrids into Xenopus embryos also resulted in an increase in luciferase expression. These experiments demonstrate the principle of therapeutic RNA editing.
Resumo:
We have previously shown beneficial effects of dietary protein restriction on transforming growth factor beta (TGF-beta) expression and glomerular matrix accumulation in experimental glomerulonephritis. We hypothesized that these effects result from restriction of dietary L-arginine intake. Arginine is a precursor for three pathways, the products of which are involved in tissue injury and repair: nitric oxide, an effector molecule in inflammatory and immunological tissue injury; polyamines, which are required for DNA synthesis and cell growth; and proline, which is required for collagen production. Rats were fed six isocaloric diets differing in L-arginine and/or total protein content, starting immediately after induction of glomerulonephritis by injection of an antibody reactive to glomerular mesangial cells. Mesangial cell lysis and monocyte/macrophage infiltration did not differ with diet. However, restriction of dietary L-arginine intake, even when total protein intake was normal, resulted in decreased proteinuria, decreased expression of TGF-beta 1 mRNA and TGF-beta 1 protein, and decreased production and deposition of matrix components. L-Arginine, but not D-arginine, supplementation to low protein diets reversed these effects. These results implicate arginine as a key component in the beneficial effects of low protein diet.
Resumo:
Stories, fables, and myths have been used for a long time in human history. They serve as a way for cultures and people to communicate, preserve important cultural values, and create meaning. The use of narratives has been recognized as a helpful technique in the field of psychology and can be found in many orientations and intervention techniques (Dwivedi, 2006; Roberts, 2000). Narrative therapy, bibliotherapy, trauma narratives, and Therapeutic Assessment (TA) are some of the areas in which the benefits of using written stories are incorporated into work with clients. In this paper, the clinical utility of using Therapeutic Assessment style fables in the termination phase of psychotherapy is explored. The termination phase is a challenging time for both therapists and clients. The use of rituals in the process of termination has been found to have a positive impact on the experience (Gutheil, 1993). This paper presents several case studies and examines the subsequent impact and clinical benefits of using termination fables in psychotherapy.
Leading With the Relationship: The Role of the Therapeutic Relationship in Motivational Interviewing
Resumo:
Motivational Interviewing (MI) is a brief evidence-based treatment that is most commonly used to treat addictive behaviors and to encourage diet and lifestyle changes and treatment adherence in health care settings. In recent years MI's use has been expanded to multiple other client populations in clinical psychology, as well as to other sectors, such as in education, and international non-profit work (Hettema at al., 2005). MI was inspired by research that demonstrated a high correlation between therapist application of the client-centered skill of accurate empathy and a reduction in drinking behaviors (Miller et al., 1980). MI contains both relational and technical components that are intended to operate synergistically. Despite a large body of research on MI treatment outcomes, variation in effectiveness has been found among studies, and the active ingredients of MI, particularly the relational aspects, are not well understood. As a result, the use of MI in many treatment settings is limited to the technical components of MI without a theory-based integration of the therapeutic relationship. This paper focuses on the contribution of the relational component to the effectiveness of MI, and explores the synergistic relationship between the technical and relational components of MI. A literature review of MI and the trans-theoretical literature on the therapeutic relationship is followed by two case illustrations. The paper concludes with recommendations for the field.
Resumo:
This paper makes a proposal for the establishment of therapeutic communities for people with severe and persistent mental illnesses in Ghana. It discusses the history and features of therapeutic communities, as well as the elements that make it compatible with the agenda of the new 2012 Ghana mental health bill. This paper also discusses the present state of mental health care in this West African country and how the establishment of therapeutic communities will promote recovery of people with severe and persistent mental illness, and change the perception of chronic mental illness in Ghana. A discussion of potential modifications of the therapeutic community is offered as well as justifications for maintaining other structural aspects should this establishment materialize in Ghana. The costs of setting up therapeutic communities in this third world country are addressed with the offered conclusion that costs far outweigh the benefits. Finally, given the endeavor of the proposed therapeutic communities to assist in deinstitutionalization of care, cautions are made in this paper to ensure that the trends experienced in the United States with deinstitutionalization are not replicated in Ghana. A proposal is made in the conclusion for Ghana to move past therapeutic communities when developmentally able- to community mental health centers which were in part established to account for some of the fallouts of deinstitutionalization by providing a comprehensive and extensive range of services for people with severe and persistent mental illness.
Resumo:
Young children often harbor misconceptions about psychotherapy and the role of psychologists. These misconceptions are ignited by rumors and misinformation that are provided to the child by a variety of sources and can compromise both the effectiveness of therapy and the therapeutic dyad. In this paper we explore how recent trends in patient engagement in child psychotherapy, cultural dynamics between patients and practitioners, and children's lack of knowledge surrounding mental health services can negatively impact therapy. Wednesday Afternoons with Dr. J. (WADJ) is a whimsical fictional therapeutic narrative created to inform children about aspects of the therapeutic process while providing adults with tangible structure surrounding how to talk to children about mental healthcare. The advantages of utilizing this narrative to prime children for therapy are discussed, as are methods for promoting the narrative to the greater community.
Resumo:
This paper integrates psychodynamic and cognitive theories understanding of schizophrenia and the function of auditory hallucinations to propose five principles for the successful treatment of auditory hallucinations within schizophrenia; connection, education, collaboration, empowerment, and independence. Pharmacological and biological research is acknowledged and integrated into psychological treatment using case information based on an autobiographical novel by a person diagnosed with schizophrenia.
Resumo:
This paper focuses on the importance of psychological assessment as a short-term therapeutic tool for use in couples therapy. Personality assessment, when used collaboratively, can be a vital contribution to the therapeutic environment and can help couples can insight into each other's character traits and behavior patterns. This paper addresses the need for a short-term model of couples therapy for couples where one partner is incarcerated. The author proposes using a slightly modified version of Finn's Therapeutic Assessment for couples - Therapeutic Personality Assessment for Couples for a Prison Setting (TPAC-PS). A future research paradigm is suggested to test the validity of the TPAC-PS model.