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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

Incidence of Breast Cancer in a Cohort of 5,135 Transgender Veterans

Brown, George R., Jones, Kenneth T. 01 January 2015 (has links)
Transgender (TG) persons often receive, or self-treat, with cross-sex hormone (CSH) treatments as part of their treatment plans, with little known about their incidence of breast cancer. This information gap can lead to disparities in the provision of transgender health care. The purpose of the study was to examine the incidence of breast cancer in the largest North American sample of TG patients studied to date to determine their exposure to CSH, incidence of breast cancer, and to compare results with European studies in transsexual populations. We used Veterans Health Administration (VHA) data from 5,135 TG veterans in the United States from 1996 to 2013 to determine the incidence of breast cancer in this population. Chart reviews were completed on all patients who developed breast cancer. Age-standardized incidences of breast cancer from the general population were used for comparison. Person-years of exposure to known CSH treatment were calculated. Ten breast cancer cases were confirmed. Seven were in female-to-male patients, two in male-to-female patients, and one in a natal male with transvestic fetishism. Average age at diagnosis was 63.8 (SD = 8.2). 52 % received >1 dose of CSH treatment from VHA clinicians. All three males presented with late-stage disease were proved fatal. The overall incidence rate was 20.0/100,000 patient-years of VHA treatment (95 % CI 9.6–36.8), irrespective of VA CSH treatment. This rate did not differ from the expected rate in an age-standardized national sample, but exceeded that reported for smaller European studies of transsexual patients that were longer in duration. Although definitive conclusions cannot be made regarding breast cancer incidence in TG veterans who did or did not receive VA CSH due to the sample size and duration of observation, it appears that TG veterans do not display an increase in breast cancer incidence. This is consistent with European studies of longer duration that conclude that CSH treatment in gender dysphoric patients of either birth sex does not result in a greater incidence than the general population.
82

Medical Aspects of Transgender Military Service

Elders, M. J., Brown, George R., Coleman, Eli, Kolditz, Thomas A., Steinman, Alan M. 01 January 2015 (has links)
At least eighteen countries allow transgender personnel to serve openly, but the United States is not among them. In this article, we assess whether US military policies that ban transgender service members are based on medically sound rationales. To do so, we analyze Defense Department regulations and consider a wide range of medical data. Our conclusion is that there is no compelling medical reason for the ban on service by transgender personnel, that the ban is an unnecessary barrier to health care access for transgender personnel, and that medical care for transgender individuals should be managed using the same standards that apply to all others. Removal of the military’s ban on transgender service would improve health outcomes, enable commanders to better care for their troops, and reflect the military’s commitment to providing outstanding medical care for all military personnel.
83

Adverse Effects of Serotonin Depletion in Developing Zebrafish

Airhart, Mark J., Lee, Deborah H., Wilson, Tracy D., Miller, Barney E., Miller, Merry N., Skalko, Richard G., Monaco, Paul J. 01 January 2012 (has links)
In this study, p-chlorophenylalanine (pCPA), an inhibitor of tryptophan hydroxylase (the rate limiting enzyme of serotonin synthesis), was used to reduce serotonin (5HT) levels during early development in zebrafish embryos. One day old dechorionated embryos were treated with 25μM pCPA for 24h and subsequently rescued. Immunohistological studies using a 5HT antibody confirmed that 5HT neurons in the brain and spinal cord were depleted of transmitter by 2days post fertilization (dpf). Twenty four hours after pCPA exposure embryos were unable to burst swim and were nearly paralyzed. Movement began to improve at 4dpf, and by 7dpf, larvae exhibited swimming activity. Rescued larvae continued to grow in rostrocaudal length over 5days post-rescue, but their length was always 16-21% below controls. Surprisingly, both groups displayed the same number of myotomes. To examine whether hypertonicity of myotomes in treated embryos played a role in their shorter rostrocaudal lengths, 1dpf embryos were exposed to a combination of 25μM pCPA and 0.6mM of the sodium channel blocker ethyl 3-aminobenzoate methanesulfonate (MS-222). After a 24hour exposure, the embryos exhibited the same rostrocaudal length as control embryos suggesting that myotome hypertonicity plays a major role in the decreased axial length of the treated larvae. In addition, pCPA treated 2dpf embryos exhibited abnormal notochordal morphology that persisted throughout recovery. Reverse transcriptase polymerase chain reaction (RT-PCR) was performed to determine the relative levels of the serotonin 1A receptor (5HT 1A) transcript and the serotonin transporter (SERT) transcript in the brain and spinal cord of control and treated embryos. Transcripts were present in both brain and spinal cord as early as 1dpf and reached maximal concentrations by 3dpf. Embryos treated with pCPA demonstrated a decrease in the concentration of 5HT 1A transcript in both brain and spinal cord. While SERT transcript levels remained unaffected in brain, they were decreased in spinal cord. Five days subsequent to pCPA rescue, 5HT 1A transcript concentrations remained decreased in brain while SERT transcript levels were elevated in both regions. These findings suggest that reduction of 5HT during early zebrafish development may have an adverse effect on body length, notochordal morphology, locomotor behavior, and serotonin message-related expression.
84

Autocastration and Autopenectomy as Surgical Self-Treatment in Incarcerated Persons With Gender Identity Disorder

Brown, George R. 01 January 2010 (has links)
The author reports on a case series of four inmates who engaged in attempted or completed surgical self-treatment of their gender dysphoria via autocastration, autopenectomy, or a combination in the absence of concomitant psychosis, intoxication, or other comorbidities that could reasonably account for this rare behavior. These behaviors occurred in the context of persistent denials of access to transgender health care in prison settings. The literature on genital self-harm is also reviewed. Incarcerated persons with severe GID may resort to life-threatening surgical self-treatments when persistently denied access to psychiatric evaluation and cross-sex hormonal treatment. In all cases of surgical self-treatment (SST; i.e., autocastration with the primary intent to reduce circulating testosterone levels) the intensity of gender dysphoria decreased compared to reported baseline levels, although symptoms of GID were still present. Of the four inmates, two were able to obtain access to cross-sex hormones after successful litigation at the time of this writing; another was not. One case remains active. This case series expands the limited literature on surgical self-treatment in the form of autocastration and autopenectomy with a focus on the potential influence of incarceration with denial of access to transgender health care.
85

Increased Antibodies for the α7 Subunit of the Nicotinic Receptor in Schizophrenia

Chandley, Michelle J., Miller, Merry N., Kwasigroch, Christine Newell, Wilson, Tracy D., Miller, Barney E. 01 April 2009 (has links)
One of the etiological theories of schizophrenia is dysregulation of the immune system. Autoantibodies specific for the α7 subunit of the nicotinic receptor could potentially contribute to the pathophysiology of the disease. In this study, positive antibodies specific for the receptor were found to exist in 23% of the patients diagnosed with schizophrenia (n = 21). On the average, levels for the antibody were elevated in the schizophrenia patient population than in controls. The data also suggests that there is a significant correlation between antibody titer and age, lending support to the neurodegenerative nature of the disease.
86

Health Care Policies Addressing Transgender Inmates in Prison Systems in the United States

Brown, George R., McDuffie, Everett 01 October 2009 (has links)
Inmates with gender identity disorders (GID) pose special challenges to policy makers in U.S. prison systems. Transgender persons are likely overrepresented in prisons; a reasonable estimate is that at least 750 transgender prisoners were in custody in 2007. Using the Freedom of Information Act, requests were mailed to each state, the District of Columbia, and the Federal Bureau of Prisons in 2007. The requests were for copies of policies, directives, memos, or other documents concerning placement and health care access of transgender inmates. By April 2008, 46 responses were received; 6 states did not reply. Information was qualitatively analyzed and summarized. There was substantial disparity in transgender health care for inmates with GID or related conditions. Most systems allowed for diagnostic evaluations. There was wide variability in access to cross-sex hormones, with some allowing for continuation of treatment and others allowing for both continuation and de novo initiation of treatment. There was uniformity in denial of surgical treatments for GID.
87

Movement Disorders and Neurochemical Changes in Zebrafish Larvae After Bath Exposure to Fluoxetine (PROZAC)

Airhart, Mark J., Lee, Deborah H., Wilson, Tracy D., Miller, Barney E., Miller, Merry N., Skalko, Richard G. 01 November 2007 (has links)
This study examines the effects of the selective serotonin reuptake inhibitor (SSRI), fluoxetine (PROZAC), on the ontogeny of spontaneous swimming activity (SSA) in developing zebrafish. The development of zebrafish motor behavior consists of four sequential locomotor patterns that develop over 1-5 days post fertilization (dpf), with the final pattern, SSA, established at 4-5 dpf. In stage specific experiments, larvae were exposed to 4.6 μM fluoxetine for 24 h periods beginning at 24 h post fertilization (hpf) and extending through 5 dpf. From 1-3 dpf, there was no effect on SSA or earlier stages of motor development, i.e., spontaneous coiling, evoked coiling and burst swimming. Fluoxetine exposure at 3 dpf for 24 h resulted in a transient decrease in SSA through 7 dpf with a complete recovery by 8 dpf. Larvae exposed to 4.6 μM fluoxetine for 24 h on 4 or 5 dpf showed a significant decrease in SSA by day 6 with no recovery through 14 dpf. Although SSA was significantly affected 24 h after fluoxetine exposure, there was little or no effect on pectoral fin movement. These results demonstrate both a stage specific and a long term effect of 4.6 μM fluoxetine exposure in 4 and 5 dpf larvae. Reverse transcriptase polymerase chain reaction (RT-PCR) was performed to determine the relative levels of a serotonin transporter protein (SERT) transcript and the serotonin 1A (5-HT1A) receptor transcript in developing embryos/larvae over 1-6 dpf. Both transcripts were present at 24 hpf with the relative concentration of SERT transcript showing no change over the developmental time range. The relative concentration of the 5-HT1A receptor transcript, however, showed a two-tiered pattern of concentration. RT-PCR was also used to detect potential changes in the SERT and 5-HT1A receptor transcripts in 6 dpf larvae after a 24 h exposure to 4.6 μM fluoxetine on 5 dpf. Three separate regions of the CNS were individually analyzed, two defined brain regions and spinal cord. The two brain regions showed no effect on transcript levels subsequent to fluoxetine exposure, however, the spinal cord showed a significant decrease in both transcripts. These results suggest a correlation between decreased concentration of SERT and 5-HT1A receptor transcripts in spinal cord and decreased SSA subsequent to fluoxetine exposure.
88

Developing a Statewide Infant Mental Health Association: From Grassroots Collaborations to Non-profit Organization Status

Moser, Michelle, Todd, Janet 10 November 2018 (has links)
For six years, under the informal leadership of a few professionals committed to fostering the healthy social and emotional development of infants and young children in Tennessee, a group of passionate individuals and agencies came together on a bimonthlly and subsequently quarterly basis for the purpose of building relationships, identifying existing resources and opportunities, and beginning to identify what is needed to address the mental health needs of the birth through age 5 population. From the initial meeting of 25 or so individuals, the attendance and agency representation steadily grew and the group’s identity as a valuable initiative was established. In this presentation, the expansion of this informal grassroots initiative into a formal non-profit corporation receiving funding from the Tennessee Department of Health to support developing the capacity and quality of the early childhood workforce will be described. The presenter also will describe the current work of the Association of Infant Mental Health in Tennessee (AIMHiTN), including the implementation of the Infant Mental Health (IMH) Endorsement® for Culturally Sensitive, Relationship-Focused Practice Promoting Infant Mental Health (IMH-E®), an internationally recognized credential.
89

Collaboration to Change the Trajectory for Child Welfare Involved Infants, Young Children, and Their Families: Implementation of Research Informed Infant Courts

Billings, Giovanni, Moser, Michelle 10 November 2018 (has links)
USA Infant Court is a multisystem, trauma-focused approach designed to address the complex needs of infants, toddlers, and their parents involved in the child welfare system and to improve outcomes. Infant mental health values and principles as well as knowledge areas such as the impact of trauma on early brain development, attachment theory, and trauma -informed care are integrated into the practice of infant courts. The core components of evidenced informed infant and early childhood courts will be reviewed. Presenters will describe two pilot infant court projects and the expansion of infant courts statewide through legislation.
90

Addressing the Impact of Trauma in the Child Welfare System: Perspectives from the Centers of Excellence for Children in State Custody. The Healthiest TN Enduring Accomplishments that Matter four Our Future

Moser, Michelle, Dean, K., Hoffman, M., Ebert, J. 13 September 2018 (has links)
No description available.

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