Publications by authors named "Tetteh D"

Reconstitution of the thymus is essential for assessing thymic function following injury. However, the currently employed cytoreductive regimes unvaryingly affect the thymic microenvironment, thereby impeding the recovery of T lymphopoiesis. The thymic stroma is composed of epithelial and mesenchymal cells.

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Article Synopsis
  • * Researchers conducted surveys from October to December 2022, enrolling 994 participants to collect data on malaria history and COVID-19 symptoms, with a significant overlap found between the two diseases.
  • * Results indicated 18.1% of participants had a history of clinical malaria, with co-infections of malaria and COVID-19 noted, highlighting the importance of improved diagnostic capabilities for effective treatment strategies in overlapping disease contexts.
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This study used the relational dialectics theory (RDT) as a theoretical lens to examine how the interplay of competing discourses shaped meaning making about gynecologic cancer. A reflexive thematic analysis of the narratives of 12 survivors of cervical cancer, ovarian cancer, and uterine cancer in Arkansas showed two discursive struggles at play, including continuity of care versus change, and voicing versus repressing of feelings. The findings showed that long history of care with physicians contributed to how participants privileged the discourse of continuity of care when faced with a decision to travel for care or receive care locally.

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Climate change presents challenges for both industrialized and developing nations, primarily due to insufficient pollution control. Increased fossil fuel usage escalates pollution levels, emphasizing the need to integrate more renewable energy into the energy mix, particularly to reduce carbon emissions. Consequently, public investment in renewable energy becomes pivotal to enhance the necessary technology for green energy production.

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The differentiation of neural crest (NC) cells into various cell lineages contributes to the formation of many organs, including the thymus. In this study, we explored the role of NC cells in thymic T cell development. In double-transgenic mice expressing NC-specific Cre and the Cre-driven diphtheria toxin receptor, plasma noradrenaline and adrenaline levels were significantly reduced, as were thymic T cell progenitors, when NC-derived cells were ablated with short-term administration of diphtheria toxin.

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Since early 2020, the world has been dealing with the COVID-19 pandemic. The rapid changing situation led to unforeseeable challenges and questions for many people, including pregnant women. Through a textual analysis of personal narratives told via pregnancy and/or laboring vlogs during COVID-19, this present study aims to understand how women from China who live in another country during pregnancy have utilized YouTube vlogs to share their experiences.

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Background: Congenital rubella syndrome (CRS) is a recognised cause of childhood deafness and blindness caused by the transplacental transmission of rubella virus during pregnancy. Women in the reproductive age group, and by extension their unborn babies may therefore be at increased risk. The prevalence of Rubella virus specific IgM and IgG antibodies, including IgG avidity, was determined in pregnant women attending the antenatal clinic at a Teaching Hospital in Ghana.

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Uncertainty is high in the ovarian cancer context; yet, limited research has focused on how uncertainty is experienced and managed by patients/survivors. This study, thus, examined sources and management of uncertainty among ovarian cancer patients/survivors. It analyzed qualitative interview data from 28 patients/survivors and found that possibility of disease recurrence, limited social buffer, and exposure to death contributed to uncertainties in women about finances, health, and relationships.

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Follicular dendritic cells (FDCs) are non-hematopoietic cells that are localized in the germinal centers (GCs) of lymph nodes (LNs) and are involved in humoral immunity. FDCs are a rare population that are sensitive to mechanical and chemical stimuli, making their isolation for analysis difficult. In Peyer's Patches, which are the main IgA-inductive sites, FDCs have been reported to be activated by retinoic acid receptor (RAR) and toll-like receptor (TLR) signals to induce IgA production.

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This study examined openness and topic avoidance in interpersonal communication about ovarian cancer. Guided by the uncertainty management theory, the researchers analyzed qualitative data from 28 ovarian cancer patients/survivors and found openness and topic avoidance to be complex communication behaviors which are connected to patients/survivors' uncertainty. Participants appraised uncertainty about disease prognosis and effectiveness of treatments as a threat; thus, they avoided topics such as treatment side effects and fears about death and disease recurrence to manage such uncertainty.

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This study examined mediatized death and emotion, specifically parasocial grieving, toward high-profile celebrity Stephen Hawking's death from a global perspective. A thematic analysis of public tweets explored how social media mourners expressed parasocial grieving following Hawking's death and how that shaped mediatized global flows of emotion in terms of digital affect culture. Findings showed varied forms of mediatized emotional responses associated with parasocial grievings, such as sadness, shock, confusion, love, and longing.

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The COVID-19 pandemic had caused significant morbidity and mortality, with over a million deaths recorded to date. Mortality recorded among severe-critically ill patients admitted to intensive care units (ICU) has been significantly high, especially in most COVID-19 epicenters. Reports on the unique clinical characteristics and outcomes from the ICU admissions are on-going with isolated studies in Africa.

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Background: Factor V Leiden polymorphism is a well-recognized genetic factor in the etiology of preeclampsia. Considering that Ghana is recording high incidence of preeclampsia, we examined if factor V Leiden is a contributory factor to its development and pregnancy outcomes.

Methods: STROBE consensus checklist was adopted to recruit eighty-one (81) consenting subjects after ethical clearance.

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Advancements in health information technology (HealthIT) and the electronic exchanges of health information have "revolutionized" health systems in the US. However, adopting technological developments into the healthcare system has the potential to benefit populations with more resources, further exacerbating health status disparities. Efficacious utilization of HealthIT requires eHealth literacy.

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Electronic waste (e-waste) is a growing health and environmental concern in developing countries. In the sub-Saharan African region e-waste is considered a crisis with no end in sight yet; there is lack of structures and regulations to manage the problem. In this article, we discuss the potential of Health Impact Assessment (HIA) in addressing the health, environmental, and social impacts of e-waste in sub-Saharan Africa.

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Individuals' attitudes about persons with disability (PwD) strongly affect differently-abled persons' quality of life and position in society. Some research offers support for the ability of systematic, supported, longitudinal contact between different groups of individuals to improve attitudes. College campuses, in particular, offer a potentially useful arena in which to facilitate this type of contact.

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Traditional notions of the "full" woman and sociocultural beliefs about gender roles contribute to a unique experience of breast cancer in Africa. I used the critical feminist lens to analyze dis-courses about breast cancer in mainstream Ghanaian media. I found that breast cancer awareness is promoted amidst fanfare and that cultural notions of the female breasts, including their sexual appeal, are implied in breast cancer discourse.

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The incidence of breast cancer is on the rise in sub-Saharan Africa (SSA) and efforts at early diagnosis have not been very successful because the public has scant knowledge about the disease, a large percentage of breast cancer cases are diagnosed late and mainly rural SSA women's practice of breast self-examination is poor. In this paper, we argue that an examination of the social and cultural contexts of SSA that influence breast cancer diagnosis and management in the region is needed. We discuss the implications of sociocultural factors, such as gender roles and spirituality, on breast cancer diagnosis and management in SSA.

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