The term mucocele is applied to an accumulation of mucus within a lumen lined with mucus-secreting epithelium as well as to the structure resulting from leakage of mucus into surrounding connective tissue. The case report is presented of a patient with a bizarre, mixed type of mucocele after perforation of a hemicolon retained 26 years previously, a clinical picture which could not be traced in the literature.
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Science
January 2025
Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Social animals live in groups and interact volitionally in complex ways. However, little is known about neural responses under such natural conditions. Here, we investigated hippocampal CA1 neurons in a mixed-sex group of five to 10 freely behaving wild Egyptian fruit bats that lived continuously in a laboratory-based cave and formed a stable social network.
View Article and Find Full Text PDFPLoS Biol
January 2025
Institute for Biological Physics, University of Cologne, Cologne, Germany.
Type 4 pili (T4P) are multifunctional filaments involved in adhesion, surface motility, biofilm formation, and horizontal gene transfer. These extracellular polymers are surface-exposed and, therefore, act as antigens. The human pathogen Neisseria gonorrhoeae uses pilin antigenic variation to escape immune surveillance, yet it is unclear how antigenic variation impacts most other functions of T4P.
View Article and Find Full Text PDFNucleic Acids Res
January 2025
Department of Medicine, UofL Health Brown Cancer Center, University of Louisville, Louisville KY, 505 S Hancock St, Louisville, KY 40202, United States.
Time-resolved small-angle X-ray experiments are reported here that capture and quantify a previously unknown rapid collapse of the unfolded oligonucleotide as an early step in the folding of hybrid 1 and hybrid 2 telomeric G-quadruplex structures. The rapid collapse, initiated by a pH jump, is characterized by an exponential decrease in the radius of gyration from 24.3 to 12.
View Article and Find Full Text PDFJMIR Form Res
January 2025
Division of Human Nutrition and Health, Wageningen University & Research, Stippeneng 4, PO Box 17, Wageningen, 6700 AA, Netherlands.
Background: The lifestyle intervention ProMuscle, which combines resistance exercise and an increased protein intake, was effective in improving muscle strength, muscle mass, and physical functioning in older adults. However, due to a growing shortage of health care professionals, the rapidly growing aging population cannot be personally guided in the future. Therefore, Uni2Move, a scalable web-based variant of ProMuscle, was designed to reach larger groups of older adults without putting additional burden on health care professionals.
View Article and Find Full Text PDFHealth Aff Sch
January 2025
Department of Sociology, University of Alabama at Birmingham, College of Arts and Sciences, Birmingham, AL 35233, United States.
Lesbian, gay, bisexual, transgender, and queer/questioning (LGBTQ+) individuals in the United States experience higher rates of discrimination and stressors that negatively impact health compared with their straight, cisgender counterparts. Using 2022 Behavioral Risk Factor Surveillance Survey (BRFSS) data, estimating multilevel mixed-effects logistic regressions, we examined the relationship between state LGBTQ+ policies and health among LGBT people. Findings reveal a statistically significant inverse link between protective (high) state policy scores and poor self-rated health, poor mental health days, and poor physical health days.
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