Results 51 to 60 of about 33,450 (180)

Porphyromonas gingivalis GroEL exacerbates orthotopic allograft transplantation vasculopathy via impairment of endothelial cell function

open access: yesMolecular Oral Microbiology, EarlyView.
Abstract Orthotopic allograft transplantation (OAT) is a significant approach to addressing organ failure. However, persistent immune responses to the allograft affect chronic rejection, which induces OAT vasculopathy (OATV) and organ failure. Porphyromonas gingivalis can infiltrate remote organs via the bloodstream, thereby intensifying the severity ...
Chien‐Sung Tsai   +7 more
wiley   +1 more source

Kualitas Tulang Mandibula pada Wanita Pasca Menopause

open access: yesJournal of Dentistry Indonesia, 2015
The need to use a dental prostheses in women increases with age. Low estrogen level is characteristic in post menopausal women, they are therefore more prone to severe osteoporosis than women at other ages.
Lindawati Khusdany   +4 more
doaj   +1 more source

Porphyromonas gingivalis GroEL accelerates abdominal aortic aneurysm formation by matrix metalloproteinase‐2 SUMOylation in vascular smooth muscle cells: A novel finding for the activation of MMP‐2

open access: yesMolecular Oral Microbiology, EarlyView.
Abstract Infection is a known cause of abdominal aortic aneurysm (AAA), and matrix metalloproteases‐2 (MMP‐2) secreted by vascular smooth muscle cells (SMCs) plays a key role in the structural disruption of the middle layer of the arteries during AAA progression.
Yi‐Wen Lin   +6 more
wiley   +1 more source

Bone biology in aging periodontal and peri‐implant tissues

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Periodontal disease is an age‐related chronic inflammatory condition leading to tooth loss. Dental implants are an option for replacement of lost teeth in older adults. However, age‐related changes to alveolar bone may have pathological implications for its role in supporting the dentition and dental implants.
Dalia Rasheed Issa   +2 more
wiley   +1 more source

Effect of artificial gravity on calcaneal bone marrow adipose tissue and mineral content in female and male participants in 60 days of bed rest

open access: yesExperimental Physiology, EarlyView.
Abstract Modulation of bone marrow adipose tissue (BMAT) with prolonged inactivity was reported in haemopoietic but not in non‐haemopoietic bones. This prospective randomized controlled trial submitted 16 men and 8 women to 60 days of 6° head‐down‐tilt bed rest.
Tammy Liu   +5 more
wiley   +1 more source

Bone Mineral Density in Children and Adolescents with Congenital Adrenal Hyperplasia

open access: yesInternational Journal of Endocrinology, 2014
Chronic glucocorticoid therapy is associated with reduced bone mineral density. In paediatric patients with congenital adrenal hyperplasia, increased levels of androgens could not only counteract this effect, but could also advance bone age, with ...
Paulo Alonso Garcia Alves Junior   +4 more
doaj   +1 more source

Long‐Term Follow Up of Two Patients With Variants in the Cluster 1031‐1159 of TRRAP Gene: Expanding the Phenotype of Developmental Delay With or Without Dysmorphic Facies and Autism

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 9, Page 2099-2105, September 2026.
ABSTRACT The transformation/transcription domain‐associated protein (TRRAP) gene encodes a large multidomain protein, a member of the phosphatidylinositol 3‐kinase‐related kinase (PIKK) family. TRRAP is a component of the histone acetyltransferase (HAT) complex, and it plays an important role in gene transcription, DNA repair, and cell‐cycle regulation.
Roseli Maria Zechi‐Ceide   +10 more
wiley   +1 more source

Comparison of Bone Density of Distal Radius With Hip and Spine Using DXA

open access: yesActa Medica Iranica, 2017
Osteoporosis diagnosis is usually based on examination of the hip bone and vertebrae density; however, the radius bone has gained attention recently in terms of feasibility and accessibility as it is done by portable devices with proper precision.
Leila Amiri   +4 more
doaj  

Serum Bone‐, Muscle‐ and Fat‐ Derived Factors Sclerostin, Irisin and Leptin Show Different Correlations With Body Composition and Bone Mineral Density in Chinese Men With Obesity: A Cross‐Sectional Study

open access: yesDiabetes/Metabolism Research and Reviews, Volume 42, Issue 6, September 2026.
ABSTRACT Aims This study aimed to explore the interactions among sclerostin, irisin and leptin, as well as their associations with body composition and bone metabolism in Chinese men with obesity. Materials and Methods This study included 26 men with normal weight and 78 men with obesity.
Xiang Chen   +5 more
wiley   +1 more source

Comparison of conventional and standardized bone densitometry around implants in periapical radiographs during a three months period

open access: yesDental Research Journal, 2011
Background: Comparing continuous films taken at different timescales is a way to study the alveolar bone changes around the implant over time. One of the important concerns in quantitative analysis of the alveolar bone changes over the time is to reduce ...
Asieh Zamani Naser   +4 more
doaj  

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