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1.
Braz. j. phys. ther. (Impr.) ; 18(6): 481-501, 09/01/2015. tab, graf
Article in English | LILACS | ID: lil-732356

ABSTRACT

BACKGROUND: The association between body postural changes and temporomandibular disorders (TMD) has been widely discussed in the literature, however, there is little evidence to support this association. OBJECTIVES: The aim of the present study was to conduct a systematic review to assess the evidence concerning the association between static body postural misalignment and TMD. METHOD: A search was conducted in the PubMed/Medline, Embase, Lilacs, Scielo, Cochrane, and Scopus databases including studies published in English between 1950 and March 2012. Cross-sectional, cohort, case control, and survey studies that assessed body posture in TMD patients were selected. Two reviewers performed each step independently. A methodological checklist was used to evaluate the quality of the selected articles. RESULTS: Twenty studies were analyzed for their methodological quality. Only one study was classified as a moderate quality study and two were classified as strong quality studies. Among all studies considered, only 12 included craniocervical postural assessment, 2 included assessment of craniocervical and shoulder postures,, and 6 included global assessment of body posture. CONCLUSION: There is strong evidence of craniocervical postural changes in myogenous TMD, moderate evidence of cervical postural misalignment in arthrogenous TMD, and no evidence of absence of craniocervical postural misalignment in mixed TMD patients or of global body postural misalignment in patients with TMD. It is important to note the poor methodological quality of the studies, particularly those regarding global body postural misalignment in TMD patients. .


Subject(s)
Heparin/pharmacology , Poly dA-dT/antagonists & inhibitors , Polydeoxyribonucleotides/antagonists & inhibitors , RNA Polymerase II/antagonists & inhibitors , Sarcosine/analogs & derivatives , Transcription, Genetic , Catalysis , Detergents/pharmacology , Poly dA-dT/metabolism , RNA Polymerase II/metabolism , Sarcosine/pharmacology , Triticum
2.
São Paulo; s.n; 9 mar. 2007. 146 p. ilus, tab, graf.
Thesis in Portuguese | LILACS | ID: lil-464450

ABSTRACT

Nesse trabalho, nós mostramos estudos em larga-escala de RNAs não codificadores antisenso que são transcritos em regiões intrônicas de genes humanos. Alguns destes transcritos intrônicos possuem níveis de expressão correlacionados ao grau de diferenciação tumoral de câncer de próstata, apontando para uma relevância biológica destas mensagens em doenças complexas como o câncer. Nós também avaliamos a existência de um mecanismo comum de regulação de transcrição, compartilhado por mRNAs codificadores de proteína e RNAs intrônicos, através de análises de perfís de expressão de uma linhagem tumoral de próstata estimulada por andrógeno. A análise de ESTs e mRNAs depositados em bancos públicos de seqüência revelou mais de 55 mil RNAs Totalmente Intrônicos Não-codificadores (TIN), transcritos dos íntrons de 74% de todos os genes RefSeq únicos. Guiados por esta informação, nós desenhamos uma plataforma de oligonucleotídeos contendo sondas senso e antisenso para cada um de 7.520 transcritos TIN selecionados aleatoriamente, além de sondas para os genes codificadores de proteína correspondentes. Nos identificamos assinaturas intrônicas e exônicas de expressão tecido-específicas em fígado, próstata e rim.Os RNAs TIN antisenso mais altamente expressos eram transcritos de íntrons de genes codificadores de proteína enriquecidos na categoria “Regulação da transcrição...


Subject(s)
Gene Expression , Genome, Human/genetics , Prostatic Neoplasms/genetics , Obesity , Alternative Splicing/genetics , RNA Polymerase II/antagonists & inhibitors , Androgens , Origin of Life , Nucleic Acid Hybridization/methods , Introns , Polymerase Chain Reaction/methods
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