Results 101 to 110 of about 3,987,976 (288)

Extended Platelet Rich Fibrin in Lateral Maxillary Sinus Lifting with Simultaneous Implant Placement

open access: yesMansoura Journal of Dentistry
Objective: This study aimed to investigate the influence of extended platelet-rich fibrin (e-PRF) when used in lateral maxillary sinus floor augmentation (MSFA), with particular emphasis on implant stability and peri-implant marginal bone loss ...
Ammar Radwan Samman   +3 more
doaj   +1 more source

Marginal bone loss in 16-year-old Swedish adolescents in 1975 and 1988

open access: yes, 1991
The study was designed to compare the prevalence of marginal bone loss in 2 cohorts of 16-year-old adolescents, born in 1959 and 1972, respectively. Bitewing radiographs from 400 adolescents in each group were evaluated and the presence of bone loss ...
Carina Källestål   +3 more
core   +1 more source

Glutaminolysis Blockade‐Empowered Bimodal Nanodepot for Spatially Complementary Sono‐Thermal Ablation via PANoptosis and STING Activation Against Large Tumors

open access: yesAdvanced Science, EarlyView.
An injectable bimodal TCPD nanodepot disrupts glutaminolysis and TCA metabolism, sensitizing large tumors to spatially complementary sono‐thermal ablation for complete treatment coverage. This intervention induces mitochondrial and endoplasmic reticulum dysfunction, genotoxicity, and NAD+ depletion, converging to trigger PANoptosome assembly and ...
Yi‐Ming Liu   +10 more
wiley   +1 more source

Early marginal bone stability of dental implants placed in a transalveolarly augmented maxillary sinus: a controlled retrospective study of surface modification with calcium ions

open access: yesInternational Journal of Implant Dentistry, 2017
Background Recently, components of the extracellular cellular matrix have been assessed to enhance the biological response to dental implants. This study aims to assess the effect of surface modification with calcium ions on the early marginal bone loss ...
Eduardo Anitua   +2 more
doaj   +1 more source

Metal–Phenolic Complexation Governs Soil Mineral Crystallinity to Enhance Crop Growth

open access: yesAdvanced Science, EarlyView.
A coordination‐driven, coprecipitation approach is presented to obtain polyphenolic‐incorporated minerals with tunable crystallinity, offering insights into how plants may influence soil mineral structures. Soil minerals can incorporate polyphenolic secondary metabolites and enhance plant nutrition by facilitating the formation of amorphous metal ...
Jong‐Rok Jeon   +10 more
wiley   +1 more source

Marginal productivity index policies for scheduling a multiclass delay-/loss-sensitive queue [PDF]

open access: yes, 2005
We address the problem of scheduling a multiclass M/M/1 queue with a finite dedicated buffer for each class. Some classes are delay-sensitive, modeling real-time traffic (e.g.
Niño Mora, José
core   +1 more source

Marginal bone loss in the adult population in the county of Skåne, Sweden.

open access: yesSwedish dental journal, 2013
The aim of this study was to investigate the prevalence and extent of periodontal disease registered as marginal bone loss and subject characteristics in the adult population in the county of Skåne in Sweden. One thousand individuals, 20-89 years old, were randomly selected and 451 subjects agreed to participate in the study.
Wahlin, Åsa   +5 more
openaire   +2 more sources

A Spatiotemporal Single‐Cell Atlas Uncovers Dysregulated ECM Dynamics and Septal Remodeling Arrest in Human Ventricular Septal Defects

open access: yesAdvanced Science, EarlyView.
Integrating single‐cell and spatial transcriptomics reveals human ventricular septal defect (VSD) as a disease of microenvironmental insufficiency and structural remodeling arrest. Attenuated endothelial‐fibroblast crosstalk, alongside downregulated THBS1/TGF‐β1 and MMP2 signaling networks, impairs the endothelial‐to‐mesenchymal transition (EndoMT) and
Xiaoyuan Zhang   +9 more
wiley   +1 more source

MECHANICAL EFFECT OF SIMULATED MARGINAL BONE RESORPTION ON NARROW DIAMETER IMPLANT IN MANDIBULAR RETAINED OVERDENTURE (IN-VITRO STUDY) [PDF]

open access: yesAlexandria Dental Journal
Background: Marginal bone resorption affects implant stability and long-term success of mandibular overdentures. This study evaluates the biomechanical impact of bone resorption on narrow-diameter implants (NDIs) using Ball & Socket attachment ...
Mahmoud Abbas, Eman Alrafah, Sara Kamal
doaj   +1 more source

An Adenoviral‐Vectored Tp0326 Vaccine Elicits Robust Functional Antibodies to Prevent Treponema pallidum Dissemination in a Rabbit Model

open access: yesAdvanced Science, EarlyView.
Vaccination promotes cellular infiltration into primary lesions and effectively inhibits T. pallidum dissemination to distal organs. Notably, transfer of lesion tissue from immunized animals fails to establish infection in naive recipients, confirming specific protective immunity.
Yinbo Jiang   +4 more
wiley   +1 more source

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