Rice salt tolerance is highly anticipated to meet global demand in response to decreasing farmland and soil salinization. Therefore, dissecting the genetic loci controlling salt tolerance in rice for improving productivity is of utmost importance. Here, we evaluated six salt-tolerance-related traits of a biparental mapping population comprising 280 F2 rice individuals (Oryza sativa L.
View Article and Find Full Text PDFAs a transcription factor, GLI1 plays an important role in cell cycle regulation, DNA replication, and DNA damage responses. The aberrant activation of GLI1 has been associated with cancers such as glioma, osteosarcoma, and rhabdomyosarcoma. The binding of GLI1 to a specific DNA sequence was achieved by five tandem zinc finger motifs (Zif motifs) on the N-terminal part of the molecule.
View Article and Find Full Text PDFBackground: Polycystic ovary syndrome (PCOS) represents a multifaceted endocrine, reproductive, and metabolic disorder characterized by hyperandrogenism and hyperinsulinemia-induced insulin resistance (IR). Recent studies reported that the etiology of PCOS is likely correlated with genes involved in steriodogenesis, IR and glucose metabolism. Among the candidate genes in insulin signaling pathways, RAB5B, a small GTPase involved in vesicle trafficking, significantly impacts cellular pathways in ovarian follicular cells, leading to clinical and endocrine changes among women with PCOS.
View Article and Find Full Text PDFBackground: CD4+ T cells expressing α4β7 are optimal targets for HIV infections, with higher pre-HIV α4β7hi expression linked to increased HIV acquisition and progression in South African women. However, similar associations were not observed in men who have sex with men (MSM) or people who inject drugs (PWID) in the Americas, indicating need for further research.
Methods: This retrospective case-control study enrolled heterosexual men and women from South Africa (HIV Vaccine Trials Network; HVTN 503) and East Africa (Partners Pre-Exposure Prophylaxis/Couples' Observational Study; PP/COS), quantifying α4β7 expression on CD4+ T cells as a predictor of subsequent HIV risk using flow cytometry analyses.
Although hemostatic powders are commonly used in clinical and emergency settings, they frequently show poor absorption, raise cytotoxicity issues, and are not effective for fatal non-compressible bleeding. The purpose of this research is to create a self-gelling hemostatic powder based on chitosan, bentonite, and sodium polyacrylate (CBS) to improve the hemostatic effect. When liquid comes into contact with CBS powders, they can fuse and form a stable hydrogel in less than 30s.
View Article and Find Full Text PDFMetastasis is a main cause of cancer-related death, and a deeper understanding of the metastatic process will inform more targeted and mechanistic approaches that can abrogate challenges in treatment efficacy and toxicity. Several steps throughout the metastatic cascade, from angiogenesis to secondary tumor formation, offer specific vulnerabilities to therapies that can lead to the decline or cessation of metastatic progression. A deeper understanding of the metastatic cascade also allows combination systemic therapies to be used synergistically.
View Article and Find Full Text PDFOne of the most prominent challenges related to the management of diabetes is a diabetic foot ulcer (DFU). It has been noted that > 50% of ulcers become clinically infected in diabetic patients, and up to 15-25% of diabetic patients may acquire DFU in their lifetime. DFU treatment is complicated for immune-compromised individuals and has a low success rate.
View Article and Find Full Text PDFThe most distant galaxies detected were seen when the Universe was a scant 5% of its current age. At these times, progenitors of galaxies such as the Milky Way were about 10,000 times less massive. Using the James Webb Space Telescope (JWST) combined with magnification from gravitational lensing, these low-mass galaxies can not only be detected but also be studied in detail.
View Article and Find Full Text PDFAm J Physiol Cell Physiol
January 2025
Three-dimensional (3-D) cell culture creates an environment that allows cells to grow and interact with the surrounding extracellular framework. Versican plays a pivotal role in forming the provisional matrix, but it is still unclear how this proteoglycan affects the formation of the extracellular matrix. Here, we established a 3-D culture system using fibrin gel, which enables a long-term culture up to a month.
View Article and Find Full Text PDFIntroduction: Therapeutic clinical trials frequently lack diverse representation, hindering generalizability and exacerbating preexisting disparities in clinical outcomes. This study explored associations between breast cancer patient demographics, clinical trial eligibility, and enrollment in a National Cancer Institute (NCI)-designated cancer center.
Patients And Methods: This prospective cohort study included patients with breast cancer screened for therapeutic clinical trials from July 2020 to January 2024.
Purpose: This study evaluates real-world outcomes, toxicities, and prescribing patterns of PARP inhibitors (PARPis) for the treatment of metastatic breast cancer (MBC).
Patients And Methods: Electronic health records of 62 MBC patients treated with olaparib (n = 48) or talazoparib (n = 14) at Mayo Clinic System between 2017 and 2022 were analyzed. Time-to-treatment-failure (TTF) was assessed utilizing the Kaplan-Meier method.
Background: Hepatocellular carcinoma (HCC), a leading cause of cancer-related deaths globally, poses significant challenges in early detection. Improved diagnostic accuracy can drastically influence patient outcomes, emphasizing the need for innovative, non-invasive biomarkers.
Methods: This study utilized a cohort of 402 participants, including healthy controls, chronic hepatitis patients, and HCC patients from Bangladesh, to evaluate DNA methylation signatures in peripheral blood mononuclear cells (PBMC).
Int J Environ Res Public Health
October 2024
This study describes the experiences of women in rural Bangladesh, and the cultural practices related to how they take care of themselves and their babies, in the early postnatal period. Data were gathered through immersion in the field for six months, participant observation, document collection and in-depth interview techniques to gain a deep understanding of women's everyday lives and practices during the postnatal period. In-depth interviews were undertaken with 28 mothers who had had at least one live child within the five years before the date of data collection, in village of the Barisal Division in Bangladesh.
View Article and Find Full Text PDFDecade-long efforts in medicinal biotechnology have enabled large-scale in-vitro production of optimised therapeutic RNA constructs for stable in-vivo delivery and modify the expression of disease-related genes. The success of lipid nanoparticle-formulated mRNA vaccines against Severe acute respiratory syndrome Coronavirus-2 (SARS-Cov2) has opened a new era of RNA therapeutics and non-viral drug delivery systems. The major limiting factor in the clinical translation of RNA-based drugs is the availability of suitable delivery vehicles that can protect RNA payloads from degradation, offer controlled release, and pose minimal inherent toxicity.
View Article and Find Full Text PDFPost-operative pancreatic leakage is a severe surgical complication that can cause internal bleeding, infections, multiple organ damage, and even death. To prevent pancreatic leakage and enhance the protection of the suture lining and tissue regeneration, a dual-layer nanofibrous membrane composed of synthetic polymer polycaprolactone (PCL) and biopolymer gelatin was developed. The fabrication of this dual-layer (PGI-PGO) membrane was achieved through the electrospinning technique, with the inner layer (PGI) containing 2% PCL (w/v) and 10% gelatin (w/v), and the outer layer (PGO) containing 10% PCL (w/v) and 10% gelatin (w/v) in mixing ratios of 2:1 and 1:1, respectively.
View Article and Find Full Text PDFSequential adaptive trial designs can help accomplish the goals of personalized medicine, optimizing outcomes and avoiding unnecessary toxicity. Here we describe the results of incorporating a promising antibody-drug conjugate, datopotamab-deruxtecan (Dato-DXd) in combination with programmed cell death-ligand 1 inhibitor, durvalumab, as the first sequence of therapy in the I-SPY2.2 phase 2 neoadjuvant sequential multiple assignment randomization trial for high-risk stage 2/3 breast cancer.
View Article and Find Full Text PDFBackground: While positive impacts of recovery capital and social capital in facilitating substance use disorder (SUD) recovery is increasingly documented, research has shown that low-income and marginalized individuals have lower social capital and may rely on different networks. A more comprehensive approach is needed to understand the social capital of low-income individuals with SUD and how these relationships impact their treatment and recovery.
Methods: Qualitative data were gathered through semi-structured interviews and analyzed employing thematic analysis.
Stud Health Technol Inform
August 2024
Telehealth systems in underserved countries leverage various low-cost portable medical sensors to transmit patients' vital information to remote doctors, facilitating timely diagnoses and interventions. However, the potential risks associated with inaccurate data pose considerable threats to the health of individuals. This study focuses on identifying high-quality portable hemoglobin sensors, employing the Japanese clinical pathology laboratory as a gold standard.
View Article and Find Full Text PDFThis study aimed to determine patterns of respiratory, blood-borne and uropathogenic microbial pathogens among SARS-CoV-2-infected patients in a COVID-19-(coronavirus disease 2019) dedicated tertiary care hospital in Dhaka, Bangladesh. This was a cross-sectional study. In a COVID-19-dedicated tertiary care hospital in Dhaka, Bangladesh, conducted from March to June 2021.
View Article and Find Full Text PDFFourteen Speech and Language Therapists/Pathologists (SLT/Ps) from 13 countries across 5 continents made up the International Confederation of Cleft Lip and Palate and Related Craniofacial Anomalies (ICCPCA) CLEFT 2022 Speech Taskforce. Following a group consensus activity led by an external facilitator using Lightning Design Thinking principles, "task-shifting" was identified as the topic for this Taskforce. Absence and scarcity of SLT/Ps in many parts of the world have led to non-SLT/Ps delivering speech and language therapy services to individuals with cleft lip +/- palate.
View Article and Find Full Text PDFBackground: Obstruction and its consequences have become a threat to human health globally. It includes thrombosis, embolism, and obstruction in the airway, bile duct, lymphatic channels, and intestines. Through extensive research, it was discovered that ancient Unani scholars discussed the concept of obstruction under the term "Suddah," which translates to "blocking the way".
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