Update in Dihydropteroate Synthase DHPS Mutations in Pneumocystis jirovecii
3%), fever (66.3%) and fatigue (66.3%). Almost half of the respondents reported chills, joint pain and headache after receiving the first shot of the vaccine. The frequency of adverse reactions was higher in participants aged 40 years or less, and in those previously infected with SARS CoV-2. Mevastatin chemical structure The severity of most adverse reactions was mild to moderate. No serious case or death was reported.
The adverse reactions reported by the participants were mild to moderate in severity, and for a short duration. The findings of this study help us to address the vaccine hesitancy caused by worries about severe adverse effects associated with the COVID-19 vaccine.
The adverse reactions reported by the participants were mild to moderate in severity, and for a short duration. The findings of this study help us to address the vaccine hesitancy caused by worries about severe adverse effects associated with the COVID-19 vaccine.
is the most frequently mutated gene in gastric cancer and it can be potentially used for gastric cancer diagnosis and screening. However, standardized clinical approaches that could accurately and cost-effectively detect
mutations in gastric cancer are largely lagged behind.
We conducted next-generation sequencing (NGS) analysis of 425 cancer-related genes in 42 gastric cancer patients in our cohort. A 1313-patient cohort derived from the cBioPortal database was used for validation. We performed immunohistochemistry (IHC) staining with four commonly used p53 antibodies, and the NGS results were used as the gold standard to optimize the IHC threshold for each antibody.
By NGS analysis, we found that around 80% of gastric cancer patients in our cohort harbored
alterations. Genetic alterations of
/
or
were mostly exclusive with
mutations, so were the MSI status or low grade of tumors. link2 These results were further validated using the data from cBioPortal. We then used the NGS-derived
status to optimize four commonly used IHC antibodies for detecting
mutations. We showed that all antibodies could achieve more than 93% accuracy when proper IHC positivity thresholds were used, especially for the SP5 antibody that could reach 100% sensitivity and specificity with the 20% threshold.
Our results indicated that exclusivity between
and
mutations could be potentially used as a cost-effective way to predict
status. Also, setting proper IHC thresholds for each specific antibody is critical to accurately detect
mutations and facilitate disease diagnosis.
Our results indicated that exclusivity between TP53 and BRCA mutations could be potentially used as a cost-effective way to predict BRCA status. Also, setting proper IHC thresholds for each specific antibody is critical to accurately detect TP53 mutations and facilitate disease diagnosis.[This retracts the article DOI 10.2147/OTT.S218876.].[This retracts the article DOI 10.2147/OTT.S219440.].Carfilzomib (CFZ) is a proteasome inhibitor currently approved for the treatment of relapsed and refractory multiple myeloma (RRMM). Multiple trials are ongoing to evaluate its efficacy and safety in newly diagnosed multiple myeloma (NDMM). The use of CFZ-based two- or three-drug combination regimens as induction for the management of NDMM is an emerging approach. CFZ-based regimens include combinations of immunomodulators, alkylating agents, and monoclonal antibodies along with dexamethasone. In this review, we assess the efficacy and toxicity of CFZ-based regimens in NDMM. We reviewed a total of 27 studies (n=4538 patients) with overall response rates (ORR) ranging between 80% and 100%. Studies evaluating the combination of CFZ with daratumumab reported an ORR of approximately 100%. Achievement of minimal residual disease (MRD) negativity, measured by multi-parameter flow cytometry (MPFC), ranged between 60% and 95% in 4 (n=251) out of 6 studies that measured MRD-negativity. The interim results of the ENDURANCE trial failed to show superior efficacy and progression-free survival (PFS) of carfilzomib-lenalidomide when compared to bortezomib-lenalidomide combination, albeit with a lower incidence of neuropathy. Hematological toxicity was the most common adverse event observed with these regimens, and the most common non-hematological adverse events were related to cardiovascular and electrolyte disturbances. We need to further evaluate the role of CFZ in NDMM by conducting more Phase III trials with different combinations.
Lifestyle modification interventions help prevent or postpone Type 2 Diabetes and its complications with diet modification and increasing physical activity. This is translational research of Tawazon-DPP in which we evaluate the efficacy of the intensive lifestyle modification program.
Tawazon was piloted in 2 phases over 6 and 9 months at a Tertiary Hospital. Phase I was conducted in 2017 in one district facility with 47 participants while Phase II was conducted in 2018 in 4 district facilities with 247 participants. Data are collected retrospectively in a before-and-after study design. The program included adults with 25 kg/m
BMI and HbA1c ranging between 5.7 and 6.4 mmol/L, while excluding participants with comorbidities, such as cardiovascular conditions, musculoskeletal injuries, and pregnancy.
We used descriptive analysis as well as Wilcoxon rank sign test and McNemar-Bowker for before and after data comparisons. Phase I exhibited a mean age of 43±7 years and statistically significant improvementthe onset of Type 2 diabetes.
There is limited evidence for use of the Research Capacity and Culture tool across multidisciplinary health professionals. We explored using the Research Capacity and Culture tool among multidisciplinary health professionals at an Australian secondary hospital.
A cross-sectional observational study where online and paper-based surveys of the Research Capacity and Culture tool were disseminated between November 2020 and January 2021. Descriptive analyses of demographic variables and Likert scale items were summarized using median and inter-quartile ranges. Differences between organization, team and individual domains were checked using a Friedman test. Post-hoc Wilcoxon signed rank tests determined specific differences between domains.
Seventy-six multidisciplinary health professionals (female, 89.3%) reported overall perceptions of research success/skills highest in the organization (median 6), followed by the team (median 5) and individual domains (median 3.5). Only 21.3% agreed that research activities were a part of their role description. link3 Mean scores across professions were highest for Medicine (5.47), Midwifery (4.52), Nursing (4.47) and Allied Health (3.56), respectively, for the team domain. Individual domain scores across all professions were below 50%. Commonly reported barriers to research were "lack of time for research," "other work roles taking priority" and "a lack of skill." "Developing skills" was the most common personal motivator.
Multidisciplinary health professionals reported the highest overall perception of research success/skills in the organization domain. Medical health professionals perceived research success/skills highest compared to nursing, midwifery and allied health professionals.
Multidisciplinary health professionals reported the highest overall perception of research success/skills in the organization domain. Medical health professionals perceived research success/skills highest compared to nursing, midwifery and allied health professionals.Disseminated histoplasmosis is a systemic disease caused by the dimorphic fungus Histoplasma capsulatum. Here, we are presenting a case of shock who was diagnosed to have primary adrenal insufficiency. This 68-year-old man had bilateral adrenal mass and later presented with chronic fever and ulcerated anal mass in the oncology clinic. The oncologist made a provisional diagnosis of anal carcinoma with adrenal metastasis. He was suspected of having an adrenal crisis and was admitted to the intensive care unit. He also had granulomatous hepatitis and acute kidney injury. The working diagnosis was changed to systemic inflammatory/infective pathology. The biopsy of the anal tissue done to look for the aetiology showed Histoplasma. He was started on oral itraconazole therapy. He improved symptomatically (resolution of fever, improvement in pain) when assessed after seven days. His anal ulcer healed after 21 days of itraconazole therapy.
The reported association between metabolic syndrome (MetS) and breast cancer may have a significant impact on the incidence and mortality related to breast cancer. We undertook this study to find if the disease is different in patients with MetS.
Patients with biopsy-proven breast cancer were divided into groups based on the presence or absence of MetS (according to the IDF definition of 2006) and also based on menopausal status. The presence of known risk and prognostic factors were also recorded, and the groups were compared.
A total of 305 patients were recruited, of which 191 (62.6%) had MetS. Patients with MetS were older than those without (52.1 versus 48.3 years,
= .014) and had a lower incidence of nulliparity (4.1% vs 12.8%,
= .005) and dense breasts (2.9% in MetS vs 10.8% in no MetS,
= .009). On further dividing into premenopausal and postmenopausal, these differences persisted only in premenopausal patients. MetS group had a lower number of HER2-positive tumours (14.3% for MetS, 23.9% for no MetS;
= .036). After dividing into premenopausal and postmenopausal, significant differences were observed in distant metastases (5.4% in MetS vs 16.1% in no MetS,
= .045) and in grade (higher grade in MetS,
= .05) in premenopausal patients. In postmenopausal patients, difference was observed in HER2 positivity (12.3% in MetS vs 28.8% in no MetS,
= .008).
Breast cancer in patients with MetS may not be significantly different from breast cancer in patients without MetS.
Breast cancer in patients with MetS may not be significantly different from breast cancer in patients without MetS.Cardiovascular diseases (CVDs) are a group of disorders of the blood vessels and heart, which are considered as the leading causes of death worldwide. The pathology of CVDs could be related to the functional abnormalities of multiple cell types in the heart. Single-cell RNA sequencing (scRNA-seq) technology is a powerful method for characterizing individual cells and elucidating the molecular mechanisms by providing a high resolution of transcriptomic changes at the single-cell level. Specifically, scRNA-seq has provided novel insights into CVDs by identifying rare cardiac cell types, inferring the trajectory tree, estimating RNA velocity, elucidating the cell-cell communication, and comparing healthy and pathological heart samples. In this review, we summarize the different scRNA-seq platforms and published single-cell datasets in the cardiovascular field, and describe the utilities and limitations of this technology. Lastly, we discuss the future perspective of the application of scRNA-seq technology into cardiovascular research.
Up to now, the combinations of ferrous fumarate-folic acid (FF-FA) and ferrous gluconate-multivitamins (FG-MV) have been implemented by the local government in the province of Papua. Nevertheless, there is no a specific economic evaluation that has been applied to investigate the cost-effectiveness of FF-FA and FG-MV.
This study aimed to investigate the cost-effectiveness of FF-FA and FG-MV to be implemented in Teluk Bintuni, as one of the districts with the highest prevalence of iron deficiency anemia in Papua by taking the healthcare perspective into account.
A prospective observational study was applied by considering two groups of women (15-49 years old) with iron deficiency anemia who received FF-FA and FG-MV from September to November 2018. Applying a purposive sampling method, respondents were selected from 875 targeted women in six sub-districts, who met inclusion criteria. To estimate the total cost, we applied a healthcare perspective that considered direct medical cost only (eg, the procurement cost of iron tablets, cost of Hb test, and cost of healthcare visit).