Publications by authors named "Nxumalo Z"

Tuberculosis (TB) may cause significant long-term cardiorespiratory complications, of which pulmonary vascular disease is most under-recognized. TB is rarely listed as a cause of pulmonary hypertension (PH) in most PH guidelines, yet PH may develop at various stages in the time course of TB, from active infection through to the post-TB period. Predisposing risk factors for the development of PH are likely multifactorial, involving active TB disease and post-TB lung disease (PTLD), host-related and environment-related factors.

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Article Synopsis
  • AI can detect radiological changes in lung diseases, especially in high-burden areas for TB and HIV, potentially improving healthcare systems.
  • The study assessed the qXR software's effectiveness in identifying lung cancer and pulmonary TB by analyzing 382 chest X-rays with confirmed diagnoses.
  • Results showed high sensitivity and specificity for both lung cancer (84% sensitivity, 91% specificity) and PTB (90% sensitivity, 79% specificity), indicating qXR could assist in early detection and management of these conditions.
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Conventional approaches for treating tumors encompass chemotherapy, radiotherapy, and surgery. However, these methods come with their limitations when applied in clinical practice. Aptamers are often referred to as "chemical antibodies" and consist of short DNA or RNA molecules, designed to bind to a wide range of targets, including proteins or nucleic acid structures.

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  • The study evaluates the use of Bubble CPAP (bCPAP) in reducing pneumonia-related deaths in children at the Red Cross War Memorial Children's Hospital from 2016-2018.
  • Out of 500 children treated with bCPAP, 53% were male, with a median age of 3.7 months, and the majority had no underlying medical conditions.
  • A small percentage required invasive ventilation (8%) and only 12 (2%) children died, indicating that bCPAP is a promising intervention in low-resourced settings.
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Despite the significant benefits of maternal immunisation, uptake remains low in many parts of the world. In this qualitative study, we aimed to assess the factors that influence pregnant women's decision to engage with maternal immunisation in rural KwaZulu-Natal, South Africa. We conducted in-depth interviews with a total of 28 purposively sampled pregnant women and key informants using semi-structured topic guides.

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In this book chapter, we elaborate on the state-of-the-art technology developments in high throughput screening, microfluidics and nanofluidics. This book chapter further elaborated on the application of microfluidics and nanofluidics for high throughput drug screening with respect to communicable diseases and non-communicable diseases such as cancer. As a future perspective, there is tremendous potential for microfluidics and nanofluidics to be applied in high throughput drug screening which could be applied for various biotechnology applications such as in cancer precision medicine, point-of-care diagnostics and imaging.

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In this review chapter, we provide full comprehensive analysis on the patent, ethics and biosafety regulation with respect to the application of CRISPR technology in mammalian systems. We focused on recent development in CRISPR technology and its patent landscape between countries such as US, European Union, China and Australia. Further, we emphasized on the current scenarios on the ethics regulations with respect to CRISPR research, its applicability in patent and technology transfer.

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Introduction: Carcinosarcoma of the kidney pelvis (CRP) is a rare but not exceptionally unique tumor in which in literature are reported almost only case studies and small series. We aim to provide a comprehensive overview of the disease, examining epidemiology, symptoms, pathological features, treatment and outcomes which are still missing, in order to offer a landmark paper to urologists which have to manage patients with this type of disease.

Evidence Acquisition: A review of the current literature was conducted through the NCBI PubMed database in June 2017 following the updated PRISMA guidelines.

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Cervical cancer is the second most common cancer amongst South African women and is the leading cause of cancer-associated mortality in this region. Several international studies on radiation‑induced DNA damage in lymphocytes of cervical cancer patients have remained inconclusive. Despite the high incidence of cervical cancer in South Africa, and the extensive use of radiotherapy to treat it, the chromosomal radiosensitivity of South African cervical cancer patients has not been studied to date.

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