Results 61 to 70 of about 6,772 (182)

Soluble Angiotensin-Converting Enzyme 2 Protein Improves Survival and Lowers Viral Titers in Lethal Mouse Model of Severe Acute Respiratory Syndrome Coronavirus Type 2 Infection with the Delta Variant

open access: yesCells
Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) utilizes angiotensin-converting enzyme 2 (ACE2) as its main receptor for cell entry. We bioengineered a soluble ACE2 protein termed ACE2 618-DDC-ABD that has increased binding to SARS-CoV ...
Cosimo Cianfarini   +10 more
doaj   +1 more source

Dirección de crecimiento, posición y tamaño de los maxilares en mordidas abiertas esqueléticas de patrón esquelético clase II y III

open access: yesOdontología Sanmarquina, 2015
El objetivo del estudio fue determinar la dirección de crecimiento, posición y tamaño de la maxila y mandíbula de mordidas abiertas, de patrón esquelético clase II y III. Metodología. Este estudio es observacional, descriptivo y transversal. La población
Lisbeth Pérez Cahuaya   +4 more
doaj   +1 more source

Disaggregating the evidence linking biodiversity and ecosystem services

open access: yesNature Communications, 2016
Biodiversity can enhance ecosystem services such as crop pollination. Here, Ricketts et al. synthesize 14 years of literature to show that biodiversity-ecosystem services relationships depend on the service, how services and biodiversity are each ...
Taylor H. Ricketts   +7 more
doaj   +1 more source

Methods of evaluation of mandible posterior segment

open access: yesBrazilian Journal of Oral Sciences, 2015
The aim of this research was to compare three methods to evaluate the availability of existent space in the mandible posterior segment; the methods are the Merrifield’s (1986), Ricketts’ (1976) and Richardson’s (1992). Sixty 60 teleradiographs in lateral
Haroldo Amorin Almeida   +5 more
doaj   +1 more source

Cefalograma resumido de Ricketts: Análisis por grupos étnicos y sexos en niños de 9 años Summarized Ricketts' cephalogram: Analysis by ethnic groups and genre in 9 years-old children

open access: yesRevista Médica Electrónica, 2010
Se realizó un estudio descriptivo transversal en niños de 9 años de edad residentes en la ciudad de Matanzas, con el objetivo de determinar la existencia de diferencias significativas entre grupos étnicos y sexos mediante la aplicación del cefalograma ...
Heberto F Conde Suárez   +2 more
doaj  

Proposal of a Protocol for Adjusting the Value of the SN-GoGn Angle in Steiner Cephalometry

open access: yesJ
Background: The objective of this study was to compare the facial pattern according to Steiner’s cephalometric analysis with other facial measurement methods (Ricketts, Björk-Jarabak, and McNamara).
Thomas Mourgues   +4 more
doaj   +1 more source

Normas del cefalograma de Ricketts en niños de Matanzas

open access: yesRevista Cubana de Estomatología
Introducción: El estudio de los procesos de crecimiento y desarrollo permite identificar y diagnosticar las anomalías existentes con el fin de determinar la conducta terapéutica adecuada lo más temprano posible, bajo el criterio de que las maloclusiones ...
Heberto F Conde Suárez   +2 more
doaj  

The Evaluatıon Of Frontal Cephalometrıc Graphıes Of Male Chıldren In Dıyarbakır Area

open access: yesTurkish Journal of Orthodontics, 1997
In this study, Ricketts parameters were applied to frontal cephalometric radiographs of 100 male individuals (50 orphanage, 50 control). The measured values of individuals groupped according to growing periods was compared statiscally and an increase was
Jalan Devecioğlu Kama, Mine Akalar
doaj   +1 more source

Evaluating Craniofacial Morphology Ratios as Predictors of Obstructive Sleep Apnea Severity in Non-Obese Adult Males

open access: yesDentistry Journal
Background: This study aimed to examine the connection between craniofacial morphology, particularly the horizontal and vertical dimensions of the mandible, and the severity of obstructive sleep apnea (OSA) in non-obese adult males by utilizing a ...
Masasuke Shimatsu   +2 more
doaj   +1 more source

Cover Picture and Issue Information

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1533-1535, June 2026.
Cover image: People swimming down the Aare river in Bern, Switzerland. Credit: Shea McBride.
wiley   +1 more source

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