Results 81 to 90 of about 5,441 (291)

Are Clear Aligners Better than the Conventional Orthodontic Fixed Appliances?

open access: yes, 2022
Clear aligner therapy (CAT) has become an attractive alternative for orthodontic treatment as more adolescents and young adults pursue othodontic care.
Perkelvald, Adelle
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Force comparison between Perfitalign 4D aligners and thermoformed aligners for mandibular incisor retraction: an in vitro study

open access: yesProgress in Orthodontics
Objectives To quantitatively compare the orthodontic forces exerted during mandibular incisor retraction by Perfitalign 4D aligners and thermoformed aligners over a 60-hour dynamic monitoring period, assess tooth movement trends, and investigate the ...
Jianing Xu   +5 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Auxillaries in Clear Aligners-A Review

open access: yes
Clear aligners have revolutionised the field of Orthodontics over the past few decades. The increasing demand for aligner treatment can be attributed to increasing awareness about tooth alignment and aesthetics among the public.
Dr Janani Ravi, Dr. Suvetha Siva, Dr. Shreya Kishore, Dr. Rasiga Gandhi, Dr. Suman M Mathew
core   +1 more source

Accuracy and Stability of Clear Aligner Treatment: A Systematic Review

open access: yesJournal of Pharmacy and Bioallied Sciences
This systematic review evaluates the long-term stability and retention of clear aligner treatment, focusing on factors like aligner compliance, attachment use, and treatment duration.
V. Vigneshkumar   +6 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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