نتایج جستجو برای: anchorage foundation

تعداد نتایج: 97697  

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 2008
Badri Thiruvenkatachari Pavithranand Ammayappan Rajasigamani Kandaswamy

INTRODUCTION Various anchorage techniques have been designed for canine retraction. Intraoral techniques have not always been successful, and now implants are widely used for this purpose. A new type of titanium microimplant, with a small diameter and a button-like head, was shown to be an effective source of anchorage for distal movement of the canines. The purposes of this study were to measu...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده حقوق 1391

abstract when in administrative law the matter of administrative offences are raised, these offences would have legal nature if they are force able, some of these offences are related to administrative law, where as some other pelts are common in civil or penal law. the current research intends not only to consider the concept and foundation of administrative execution rules but also compares...

2015
Robert A. H. van de Ven Milou Tenhagen Wouter Meuleman Jeske J. G. van Riel Ron C. J. Schackmann Patrick W. B. Derksen

373 ABSTRACT E-cadherin inactivation underpins the progression of invasive lobular breast carcinoma (ILC). In ILC, p120-catenin (p120) translocates to the cytosol where it controls anchorage independence through the Rho-Rock signaling pathway, a key mechanism driving tumor growth and metastasis. We now demonstrate that anchorage-independent ILC cells show an increase in nuclear p120, which resu...

2015
Rebecca Metzner Rainer Schwestka-Polly Hans-Joachim Helms Dirk Wiechmann

BACKGROUND Orthodontic protraction of mandibular molars without maxillary counterbalance extraction in cases of aplasia or extraction requires stable anchorage. Reinforcement may be achieved by using either temporary anchorage devices (TAD) or a fixed, functional appliance. The objective was to compare the clinical effectiveness of both methods by testing the null-hypothesis of no significant d...

Journal: :سد و نیروگاه برق آبی 0
مقداد فاضلی meghdad fazeli [email protected] چنگیز فولادی نشتا changiz fouladi nashta فرید اجلالی farid ejlali

stability and safety analysis of dams is a subject which has been studied in recent years by several researchers. researchers have used various methods and models for studying the stability of the dam. several methods are proposed for the analysis of earth dams under earthquakes. some of these methods are viscoelastic methods and semi static methods. each of these methods can be used as an appr...

Journal: :Blood 1984
M D Minden J F Gusella D Housman

Acute myelogenous leukemia (AML) is a malignancy of the myeloid cells of the bone marrow. Recently, a number of groups have demonstrated that it is possible to study the malignant phenotype at the level of DNA through gene transfer experiments. We have used such an approach to determine whether it is possible to transfer the malignant phenotype of anchorage independence from human AML cells to ...

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 2011
Bong-Kuen Cha Dong-Soon Choi Peter Ngan Paul-Georg Jost-Brinkmann Soung-Min Kim In-San Jang

Maxillary protraction headgear has been used in the treatment of Class III malocclusion with maxillary deficiency. However, loss of dental anchorage has been reported with tooth-borne anchorage such as lingual arches and expansion devices. This side effect can be minimized with skeletal anchorage devices such as implants, onplants, mini-implants, and miniplates. The use of miniplates for maxill...

2006
Sara S. Tolsma Edythe Thomas Kenneth D. Bauer Noel Bouck

Tetraploid and near-tetraploid chemically transformed derivatives of the pseudodiploid hamster line BHK 21/clone 13 were prepared in four different ways and their ability to be suppressed for anchorage independ ence by fusion to the anchorage-dependent parental line was tested. In all cases the presence of a single normal genome, thought on genetic grounds to contain a single suppressor gene, w...

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