Biomanufacturing relies on living cells to produce biotechnology-based therapeutics, tissue engineering constructs, vaccines, and a vast range of agricultural and industrial products. With the escalating demand for these bio-based products, any process that could improve yields and shorten outcome timelines by accelerating cell proliferation would have a significant impact across the discipline. While these goals are primarily achieved using or strategies, harnessing cell mechanosensitivity represents a promising - albeit less studied - pathway to promote bioprocessing endpoints, yet identifying which mechanical parameters influence cell activities has remained elusive.
View Article and Find Full Text PDFThe early evolution of sex chromosomes has remained obscure for more than a century. The Vandiemenella viatica species group of morabine grasshoppers is highly suited for studying the early stages of sex chromosome divergence and degeneration of the Y chromosome. This stems from the fact that neo-XY sex chromosomes have independently evolved multiple times by X-autosome fusions with different autosomes.
View Article and Find Full Text PDFThe Greying with age phenotype in horses involves loss of hair pigmentation whereas skin pigmentation is not reduced, and a predisposition to melanoma. The causal mutation was initially reported as a duplication of a 4.6 kb intronic sequence in Syntaxin 17.
View Article and Find Full Text PDFHumans have moved domestic animals around the globe for thousands of years. These have occasionally established feral populations in nature, often with devastating ecological consequences. To understand how natural selection shapes re-adaptation into the wild, we investigated one of the most successful colonizers in history, the European rabbit.
View Article and Find Full Text PDFNeuromuscular junction (NMJ) degeneration is one of pathological factors of sarcopenia. Low-magnitude high-frequency vibration (LMHFV) was reported effective in alleviating the sarcopenia progress. However, no previous study has investigated treatment effects of LMHFV targeting NMJ degeneration in sarcopenia.
View Article and Find Full Text PDFBackground: End-of-life (EoL) care practices (EoLCP) are procedures carried out at the EoL and bear directly on this stage in the patient's life. Public support of these practices in Israel is far from uniform. Previous studies show that while ∼30% of participants support artificial respiration or feeding of terminally ill patients, 66% support analgesic treatment, even at the risk of shortening life.
View Article and Find Full Text PDFIntroduction: Sarcopenia is characterised by age-related loss of skeletal muscle and function and is associated with risks of adverse outcomes. The prevalence of sarcopenia increases due to ageing population and effective interventions is in need. Previous studies showed that β-hydroxy β-methylbutyrate (HMB) supplement and vibration treatment (VT) enhanced muscle quality, while the coapplication of the two interventions had further improved muscle mass and function in sarcopenic mice model.
View Article and Find Full Text PDFWe compared the genomes of multiple domestic chicken breeds with red and white earlobes to identify the differentiated regions between groups of breeds differing in earlobe color. This was done using a selective sweep mapping approach based on whole-genome sequence data. The most significant selective sweep was identified on chromosome 11, where the white earlobe chicken breeds originated from Mediterranean share a common haplotype, and where multiple candidate genes are located.
View Article and Find Full Text PDFA fundamental goal in evolutionary biology is to understand the genetic architecture of adaptive traits. Using whole-genome data of 3955 of Darwin's finches on the Galápagos Island of Daphne Major, we identified six loci of large effect that explain 45% of the variation in the highly heritable beak size of a key ecological trait. The major locus is a supergene comprising four genes.
View Article and Find Full Text PDFLong-read sequencing has dramatically increased our understanding of human genome variation. Here, we demonstrate that long-read technology can give new insights into the genomic architecture of individual cells. Clonally expanded CD8+ T-cells from a human donor were subjected to droplet-based multiple displacement amplification (dMDA) to generate long molecules with reduced bias.
View Article and Find Full Text PDFTo study the differences in the immune response to SARS-CoV-2 infection compared to the response to vaccination, we characterized the humoral immune kinetics of these situations. In this prospective longitudinal study, we followed unvaccinated COVID-19-recovered individuals ( = 130) and naïve, two-dose BNT162b2-vaccinated individuals ( = 372) who were age- and BMI-matched for six months during the first pandemic year. Anti-RBD-IgG, neutralizing antibodies (NAbs), and avidity were assessed monthly.
View Article and Find Full Text PDFBiomanufacturing relies on living cells to produce biotechnology-based therapeutics, tissue engineering constructs, vaccines, and a vast range of agricultural and industrial products. With the escalating demand for these bio-based products, any process that could improve yields and shorten outcome timelines by accelerating cell proliferation would have a significant impact across the discipline. While these goals are primarily achieved using or strategies, harnessing cell mechanosensitivity represents a promising - albeit less studied - pathway to promote bioprocessing endpoints, yet identifying which mechanical parameters influence cell activities has remained elusive.
View Article and Find Full Text PDFObjectives: End-of-life (EoL) processes are a complex socio-normative and ethical phenomenon. This study aimed to generate a database of public opinion in Israel concerning EoL processes and decisions and to identify differences in attitudes across subgroups in the population, particularly based on experience as a family caregiver of a dying patient.
Methods: This cross-sectional study was performed in late March 2022.
This paper, a collaborative effort, describes the work of A Home Within (AHW), a volunteer community-based organization providing pro-bono long term psychotherapy to current and former foster youth. We provide a brief description of the treatment model, present a report of treatment conducted by an AHW volunteer, and discuss further reflections on the societal context of our psychoanalytically-informed work. In-depth psychotherapeutic process from the treatment of a young girl in a pre-adoptive foster placement elucidates the psychotherapeutic possibilities when a psychoanalytic treatment model is accessible to current and former foster youth, usually deprived of this form of treatment due to overburdened, underfunded community mental health systems in the U.
View Article and Find Full Text PDFGerontol Geriatr Med
March 2023
Chronic Care Management (CCM) for patients requires care coordination. Our aim was to describe a pilot to implement CCM services within our house call program. We aimed to identify processes and verify reimbursement.
View Article and Find Full Text PDFUnlabelled: Combination treatment of Low-Intensity Vibration (LIV) with zoledronic acid (ZA) was hypothesized to preserve bone mass and muscle strength while reducing adipose tissue accrual associated with complete estrogen (E )-deprivation in young and skeletally mature mice. Complete E -deprivation (surgical-ovariectomy (OVX) and daily injection of aromatase inhibitor (AI) letrozole) were performed on 8-week-old C57BL/6 female mice for 4 weeks following commencement of LIV administration or control (no LIV), for 28 weeks. Additionally, 16-week-old C57BL/6 female E -deprived mice were administered ±LIV twice daily and supplemented with ±ZA (2.
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