Results 61 to 70 of about 2,067,546 (336)

Correlations between clinical parameters in implant maintenance patients: analysis among healthy and history-of-periodontitis groups

open access: yesInternational Journal of Implant Dentistry, 2017
Background The pathophysiology and pathology of peri-implantitis remain unclear; however, its similarity to periodontitis has been described. The evaluation of peri-implant tissue and the diagnostic criteria of peri-implant disease are not currently ...
Keisuke Seki   +4 more
doaj   +1 more source

Primary stability of cementless threaded acetabular cups at first implantation and in the case of revision regarding micromotions as indicators [PDF]

open access: yes, 2012
The primary stability of cementless total hip endoprosthesis is of vital importance for proximate, long-term osteointegration. The extent of micromotions between implant and acetabulum is an indicator of primary stability.
Buerkner, Andreas   +6 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Clinical accuracy assessment of a dynamic navigation system and surgical guide using an oral appliance-secured patient tracker targeting anterior teeth

open access: yesInternational Journal of Implant Dentistry
Purpose Dynamic navigation systems and surgical guides have been reported to be equally accurate. However, the accuracy of dynamic navigation systems is affected by the movement of the patient tracker fixed to the tooth.
Manabu Okubo   +8 more
doaj   +1 more source

Clinical Feasibility Of Transcrestal Sinus Floor Elevation In Rbh <4Mm.

open access: yesInternational Dental Journal
Aim or purpose: Severe maxillary posterior alveolar atrophy (residual bone height [RBH]
Danting Ao, Lizhao Teng, Shifeng Liu
doaj   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

PromBERA: A preoperative eABR: An update

open access: yesCurrent Directions in Biomedical Engineering, 2018
Prior to cochlear implantation, audiological tests are performed to determine candidacy in subjects with a hearing loss. This is usually done by measuring the acoustic auditory brainstem response (ABR).
Polterauer Daniel   +5 more
doaj   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Influence of abutment material on peri-implant clinical parameters: a prospective study

open access: yesBrazilian Dental Science, 2014
Objective: This study evaluated the peri-implant clinical parameters of zirconia versus metallic abutments for standardized custom-made implantsupported single-tooth restorations.
Fabiano Cortez Zanardo   +6 more
doaj   +1 more source

Biomimetic implant surface functionalization with liquid L-PRF products: in vitro study [PDF]

open access: yes, 2018
Objective: Platelet-rich fibrin (PRF) clots and membranes are autologous blood concentrates widely used in oral surgical procedures; less is known, however, about the liquid formulations of such products.
BOZZUTO, GIUSEPPINA   +5 more
core   +2 more sources

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