Background: Adolescent and young adult (AYA) females are vulnerable to psychological sequelae following cancer diagnosis and treatment. Fear of cancer recurrence (FCR) is well-documented in cancer survivors, however AYA survivors of breast and gynaecological cancers are less well-studied. Moreover, little is known about scan-related fears and anxiety ('scanxiety') in survivors of any age group.
View Article and Find Full Text PDFSurface sensing is a key aspect of the early stage of biofilm formation. For , the type IV pili (TFP), the TFP alignment complex and PilY1 were shown to play a key role in c-di-GMP signaling upon surface contact. The role of the flagellar machinery in surface sensing is less well understood in .
View Article and Find Full Text PDFAnimals within social groups respond to costs and benefits of sociality by adjusting the proportion of time they spend in close proximity to other individuals in the group (cohesion). Variation in cohesion between individuals, in turn, shapes important group-level processes such as subgroup formation and fission-fusion dynamics. Although critical to animal sociality, a comprehensive understanding of the factors influencing cohesion remains a gap in our knowledge of cooperative behavior in animals.
View Article and Find Full Text PDFPancreatic cancer remains one of the most lethal cancers, primarily due to its late diagnosis and limited treatment options. This review examines the challenges and potential of using immunotherapy to treat pancreatic cancer, highlighting the role of artificial intelligence (AI) as a promising tool to enhance early detection and monitor the effectiveness of these therapies. By synthesizing recent advancements and identifying gaps in the current research, this review aims to provide a comprehensive overview of how AI and immunotherapy can be integrated to develop more personalized and effective treatment strategies.
View Article and Find Full Text PDFThe evolving landscape of battlefield medicine forces medical planners to prepare for large-scale combat operations (LSCO) against peer adversaries, requiring reassessment of recent medical strategies. Despite lacking medical backing, the term 'golden day' has been used by senior military leaders to link the resuscitative benefits of the 'golden hour' to prolonged medical care through similar nomenclature. Pseudomedical terminology can easily enter the lexicon of commanders as attractive soundbites.
View Article and Find Full Text PDFProgenitors and mature cells can maintain the intestinal epithelium by dedifferentiation and facultative intestinal stem cell (fISC) function when active ISCs (aISCs) are lost to damage. Here, we modeled fISC activation in mouse intestinal organoids with doxorubicin (DXR) treatment, a chemotherapeutic known to ablate Lgr5+ aISCs in vivo. Similar fISC gene activation was observed between organoids treated with low versus high DXR, despite significantly decreased survival at the higher dose.
View Article and Find Full Text PDFPhosducin-like proteins (PhLP) are thioredoxin domain-containing proteins that are highly conserved across unicellular and multicellular organisms. PhLP family proteins are hypothesized to function as co-chaperones in the folding of cytoskeletal proteins. Here, we present the initial molecular, biochemical, and functional characterization of CG4511 as Drosophila melanogaster PhLP3.
View Article and Find Full Text PDFBackground: Perinatal anxiety is common: up to 40% of pregnant women and new mothers experience high levels of anxiety. Given its prevalence, interventions that are low-intensity, highly accessible and cost-efficient, and target modifiable risk factors for anxiety are needed. Repetitive negative thinking (RNT)-such as worrying about ways things will go wrong in the future or ruminating about past negative events-is a risk factor for the development of anxiety.
View Article and Find Full Text PDFAlzheimers Dement (Amst)
October 2024
Introduction: Neurofibrillary tangles (NFTs), a hallmark of tau pathology in Alzheimer's disease (AD), accumulate in the aging brain. However, some individuals remain cognitively intact despite high Braak (III-VI) stages, which characterize NFTs' accumulation.
Methods: We studied resistance and resilience to tau pathology by assessing Braak stages based on apolipoprotein E () alleles, sex, and age in a sample of 1932 cognitively intact individuals of European ancestry from the Alzheimer's Disease Sequencing Project (ADSP).
Small public breeding programs focused on specialty crops have many barriers to adopting technology, particularly creating and using genetic marker panels for genomic-based decisions in selection. Here, we report the creation of a DArTag panel of 3120 loci distributed across the sweetpotato ( [L.] Lam) genome for molecular-marker-assisted breeding and genomic prediction.
View Article and Find Full Text PDFWe describe a Rh(I) catalyzed asymmetric ring opening of vinyl cyclopropanes using aryl boronic acids as C-nucleophiles. When ferrocene-based chiral bisphosphines are used as ligands, the products are obtained with regioselectivities typically 99:1 r.r.
View Article and Find Full Text PDFCatheter-associated urinary tract infections (CAUTIs) can be caused by a variety of microbes. Here, we describe the draft genome assemblies of two species and -purified from the catheterized urine sample of a male diagnosed with a CAUTI.
View Article and Find Full Text PDFBackground: In patients with interstitial lung disease (ILD), exercise-induced desaturation during the 6-min walk test (6MWT), specifically nadir oxygen saturation (nSpO2) of ≤88 % is a negative prognostic marker. As the 6MWT is often impractical for ILD patients, the aim of this study is to compare the 1-min sit-to-stand test (1minSTS) with the 6MWT to detect exercise-induced desaturation.
Methods: Participants were recruited from a tertiary referral clinic with both tests performed on the same day.
Adult mammals lack the ability to regenerate retinal neurons after injury. However, in previous studies from this lab, topical application of the selective alpha7 nicotinic acetylcholine receptor (nAChR) agonist, PNU-282987, has been associated with an increase in the number of retinal neurons in adult murine models both in the presence and absence of injury to the retina. Additionally, studies assaying mitotic markers have shown a substantial increase in the amount of mitotically active and proliferating cells with the topical application of the alpha7 nAChR agonist.
View Article and Find Full Text PDFThe term severe mental illness (SMI) is often used in academic work, primary care practice, and policy, acknowledging the health disparities experienced by, and need for improved support for, this population. However, here we draw from the varied experiences of our authorship team to reflect on some problematic operationalisations of the term SMI and its usage, specifically in policy, primary care practice, and academic discourses in England and the UK. Benefits of the SMI label in accessing specialised services are evident but, in this commentary, we start a discussion on its necessity and unintended consequences for wider health support.
View Article and Find Full Text PDFMethods for determining the radiation dose received by exposed biota require major improvements to reduce uncertainties and increase precision. We share our experiences in attempting to quantify external dose rates to free-ranging wildlife using GPS-coupled dosimetry methods. The manuscript is a primer on fundamental concepts in wildlife dosimetry in which the complexities of quantifying dose rates are highlighted, and lessons learned are presented based on research with wild boar and snakes at Fukushima, wolves at Chornobyl, and reindeer in Norway.
View Article and Find Full Text PDFFor many species, the relationship between space use and diet composition is complex, with individuals adopting varying space use strategies such as territoriality to facilitate resource acquisition. Coyotes () exhibit two disparate types of space use; defending mutually exclusive territories (residents) or moving nomadically across landscapes (transients). Resident coyotes have increased access to familiar food resources, thus improved foraging opportunities to compensate for the energetic costs of defending territories.
View Article and Find Full Text PDFDesign: Retrospective cohort study using STROBE cohort reporting guidelines.
Cohort Selection: Patients from Mehr Dental Clinic in Tehran, Iran, who received different types of vital pulp therapy (VPT) by a single endodontist, due to carious pulpal exposure, between April 2011 and October 2022. These were: Full Pulpotomy (FP), Miniature Pulpotomy (MP) and Direct Pulp Capping (DPC).