Soil salinisation poses a significant threat to alfalfa (Medicago sativa L.) growth and development, limiting its productivity and hindering its widespread cultivation. Hydrogen sulphide (HS) serves as an important gaseous signalling molecule in plants, mediating a myriad of physiological processes like salt tolerance.
View Article and Find Full Text PDFCotton exhibits indeterminate growth potential at its apical meristem. In field cultivation, it is often necessary to restrict plant height by the foliar application of plant growth regulators or artificial topping. The genetic engineering of cotton architecture offers an efficient, environmentally friendly, and low-cost alternative to current field management.
View Article and Find Full Text PDFVet Microbiol
July 2025
Porcine circovirus type 3 (PCV3) is a globally emerging circovirus affecting pigs and other animals. The capsid protein (Cap) is the sole structural protein of PCV, with a crucial role in virus evolution and pathogenesis. Through interactions with host factors, Cap enables viral entry, transport, and replication while modifying various cellular processes.
View Article and Find Full Text PDFAfter weaning, piglets no longer consume breast milk, and their immune system is not yet fully developed. At this time, if weaned piglets are infected with , their subsequent growth will be seriously affected. In the present study, 48 healthy 28-day-old weaned piglets (6.
View Article and Find Full Text PDFAntibiotic contamination poses a substantial challenge to environmental, thereby necessitating the development of effective strategies for antibiotic elimination. This study utilized a hydrothermal reaction to incorporate the nano platinum (Pt) onto zinc oxide (ZnO), resulting in the formation of an efficient ZnO-Pt powder photocatalyst. Subsequently, biomass-derived carboxymethyl cellulose (CMC), modified via an acid-assisted freeze-thaw process, was employed as a matrix for fabricating the ZnO-Pt@CMC composite.
View Article and Find Full Text PDFIntroduction: Piglets are vulnerable to stress during weaning because of changes in the feeding environment, nutrients, and other growth-impacting conditions. In this study, stress injury was modelled by continuous intraperitoneal injection of lipopolysaccharide (LPS) and was used to investigate the dynamics of antioxidant indices and immunoinflammatory factors in the piglet thymus.
Material And Methods: Forty-eight weaned piglets were divided into an LPS group and a control group.
Subcortical innervation of the hippocampus by the raphe nucleus is essential for emotional and cognitive control. The two major afferents from raphe to hippocampus originate from serotonergic and glutamatergic neurons, of which the serotonergic control of hippocampal inhibitory network, theta activity, and synaptic plasticity have been extensively explored in the growing body of literature, whereas those of glutamatergic circuits have received little attention. Notably, both serotonergic and glutamatergic circuits between raphe and hippocampus are disrupted in Alzheimer's disease (AD), which may contribute to initiation and progression of behavioral and psychological symptoms of dementia.
View Article and Find Full Text PDFMetabolic requirements of dividing hepatocytes are prerequisite for liver regeneration after injury. In contrast to transcriptional dynamics during liver repair, its metabolic dependencies remain poorly defined. Here, we screened metabolic genes differentially regulated during liver regeneration, and report that SLC13A2, a transporter for TCA cycle intermediates, is decreased in rapid response to partial hepatectomy in mice and recovered along restoration of liver mass and function.
View Article and Find Full Text PDFJ Gerontol A Biol Sci Med Sci
March 2025
Background: Climate change is expected to disrupt weather patterns across the world, exposing older adults to more intense and frequent periods of hot weather. Meanwhile, lab-based studies have established a causal relationship between ambient temperature and cognitive abilities, suggesting the expected rise in temperature may influence older adults' cognitive functioning. Nevertheless, it is not clear whether, and to what extent, the temperature variations in older adults' own homes-which unlike lab settings are under their control-influence their cognitive functioning.
View Article and Find Full Text PDFCotton fiber is the leading natural textile material, and fiber elongation plays an essential role in the formation of cotton yield and quality. Although a number of components in the molecular network controlling cotton fiber elongation have been reported, a lot of players still need to be functionally dissected to understand the regulatory mechanism of fiber elongation comprehensively. In the present study, an R2R3-MYB transcription factor gene, , was characterized and functionally verified via CRISPR/Cas9-mediated gene editing.
View Article and Find Full Text PDFVet Microbiol
November 2024
Porcine reproductive and respiratory syndrome virus (PRRSV), the causative agent of porcine reproductive and respiratory syndrome (PRRS), continues to significantly impact on the global swine industry. GP5 and M are the primary structural proteins of PRRSV, playing crucial roles in the processes of virus attachment, entry, assembly and budding. The co-expression of GP5 and M can result in the formation of virus-like particles (VLPs).
View Article and Find Full Text PDFIntroduction: When piglets are exposed to pathogens for a long period, the immune system organs, among them the spleen, play a major role in combating the stress caused by those pathogens. In the present study, the effect on splenocyte function was investigated in a model of weaned piglets in which stress was induced by multiple low doses of lipopolysaccharide (LPS).
Material And Methods: Forty-eight 28-day-old piglets were divided into two groups: the LPS group and the control group.
J Gerontol A Biol Sci Med Sci
October 2024
Background: The hemodynamics of prefrontal cortex (PFC) oxygenation are regulated by numerous processes operating over multiple temporal scales, producing complex patterns in its output fluctuations. Age may alter this multiscale regulation of PFC oxygenation, leading to diminished physiologic complexity of this important regulatory process. We aimed to characterize the effects of age on such complexity and its relationship to performance of an executive n-back task.
View Article and Find Full Text PDFBioengineering (Basel)
March 2024
J Aging Environ
October 2022
Technology provides new opportunities to understand and optimize the relationship between the home indoor environmental quality and health outcomes in older adults. We aimed to establish proof-of-concept and feasibility of remote, real-time, high-frequency, and simultaneous monitoring of select environmental variables and outcomes related to health and wellbeing in older adults. Thirty-four participants (27 were female) with an average age (SD) of 81 years (±7.
View Article and Find Full Text PDFDiagnostics (Basel)
October 2023
Introduction: A deep learning algorithm to quantify steatosis from ultrasound images may change a subjective diagnosis to objective quantification. We evaluate this algorithm in patients with weight changes.
Materials And Methods: Patients (N = 101) who experienced weight changes ≥ 5% were selected for the study, using serial ultrasound studies retrospectively collected from 2013 to 2021.
J Comput Biol
October 2023
Phage virion proteins (PVPs) play an important role in the host cell. Fast and accurate identification of PVPs is beneficial for the discovery and development of related drugs. Although wet experimental approaches are the first choice to identify PVPs, they are costly and time-consuming.
View Article and Find Full Text PDFInt J Biol Macromol
December 2023
Organic-inorganic composites as an efficient strategy to upgrade the structural and functional properties of synthetic polymers are attracting extensive attentions. However, there are few studies on the shape memory (SM) behavior of organic-inorganic composites. In the work, poly(ε-caprolactone) hybridized TiO nanomaterial (PCL-TiO) is made as the switching phase and integrated into poly (l-lactide) (PLLA) to construct an SM composite.
View Article and Find Full Text PDFObjectives: There has been recent interest in the administration of transcranial electrical stimulation (tES) by a caregiver, family member, or patient themselves while in their own homes (HB-tES). The need to properly train individuals in the administration of HB-tES is essential, and the lack of a uniform training approach across studies has come to light. The primary aim of this paper is to present the HB-tES training and supervision program, a tele-supervised, instructional, and evaluation program to teach laypersons how to administer HB-tES to a participant and to provide a standardized framework for remote monitoring of participants by teaching staff.
View Article and Find Full Text PDFSci Total Environ
November 2023
This longitudinal study examines the association between bedroom nighttime temperature and sleep quality in a sample of community dwelling older adults. Using wearable sleep monitors and environmental sensors, we assessed sleep duration, efficiency, and restlessness over an extended period within participants' homes while controlling for potential confounders and covariates. Our findings demonstrated that sleep was most efficient and restful when nighttime ambient temperature ranged between 20 and 25 °C, with a clinically relevant 5-10 % drop in sleep efficiency when the temperature increased from 25 °C to 30 °C.
View Article and Find Full Text PDFBackground: The ring-shaped cohesin complex is an important factor for the formation of chromatin loops and topologically associating domains (TADs) by loop extrusion. However, the regulation of association between cohesin and chromatin is poorly understood. In this study, we use super-resolution imaging to reveal the unique role of cohesin subunit RAD21 in cohesin loading and chromatin structure regulation.
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