Labial ageing process combining relaxation, distension and ptosis is aggravated by underlying structure modification: dental and bony. If the inferior lip moves back and collapses, the superior lip will go down and widen. The authors analyse the different ageing process components (intrinsic and extrinsic) as well as therapeutic principles.
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http://dx.doi.org/10.1016/s0294-1260(02)00145-0 | DOI Listing |
BMC Palliat Care
January 2025
Institute on Aging and Lifelong Health, University of Victoria, 3800 Finnerty Road, Victoria, BC, V8P 5C2, Canada.
Background: While an extensive body of research in palliative care exists on the experiences of grief and bereavement among family caregivers, much of this research is based on normative assumptions of who family caregivers are - housed, financially stable, and with extended family and/or friends to draw on for support. Research shows that in contexts of social disadvantage(e.g.
View Article and Find Full Text PDFAm J Chin Med
January 2025
First Clinical Medical College, Yunnan University of Chinese Medicine, Kunming Yunnan 650500, P. R. China.
Osteoarthritis (OA) is the most common chronic degenerative joint disease, characterized by cartilage damage, synovial inflammation, subchondral bone sclerosis, marginal bone loss, and osteophyte development. Clinical manifestations include inflammatory joint pain, swelling, osteophytes, and limitation of motion. The pathogenesis of osteoarthritis has not yet been fully uncovered.
View Article and Find Full Text PDFSemin Reprod Med
January 2025
Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan.
Female reproductive aging often affects women's emotional, physical, and physiological well-being. Ovarian aging is characterized by fluctuations in reproductive hormones and determines the age at which menopause occurs. Understanding potentially modifiable factors that influence this process is essential for addressing health disparities, improving quality of life, and informing relevant public health strategies.
View Article and Find Full Text PDFJ Hazard Mater
January 2025
Stockbridge School of Agriculture, University of Massachusetts, Amherst, MA 01003, USA.
Micro(nano)plastics (MNPs), widely distributed in the environment, can be ingested and accumulated by various organisms. Recently, the transgenerational transport of MNPs from parental organisms to their offspring has attracted increasing attention. In this review, we summarize the patterns, specific pathways, and related mechanisms of intergenerational transfer of MNPs in plants, non-mammals (zooplankton and fish) and mammals.
View Article and Find Full Text PDFSci Rep
January 2025
School of Safety Science and Engineering (School of Emergency Management), Nanjing University of Science and Technology, Nanjing, 210094, People's Republic of China.
Powder-based fire extinguishing agents have become a kind of promising substitutes for halon extinguishing agents in civil aircrafts. However, their storage lifespan, significantly influenced by the thermal aging, emerges as a crucial yet overlooked aspect for aviation use. This study investigates the effects of thermal aging cycles on various parameters of ordinary dry powder extinguishing agent (ODPEA) and novel superhydrophobic and oleophobic ultra-fine dry powder extinguishing agent (SHOU DPEA), including surface microscopic morphology, D90 (the diameter at which 90% of the cumulative volume of particles are equal to or smaller than this value), chemical structure, hydrophobic and oleophobic angles, flowability, extinguishing time and effectiveness.
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