
Authors: A.K. Saxena, J. Gupta, S. Pandey, A.N. Gangopadhaya and L.K. Pandey
Cystathionine beta synthase gene (CβS) catalyzes the condensation of homocysteine with serine, forming cystathionine by the transsulfuration pathway. Disruption of CβS enzyme activity due to defective folic acid metabolism increases the risk factor for neural tube defects. We evaluated the CβS gene mutation in 2.. Read More»
Authors: G. Lin, F. Fang, X.-J. Yu and L. Yu
The cyclin-dependent kinase inhibitor 1A (also known as p21) is thought to be involved in tumor development by mediating cell cycle arrest through the inhibition of cyclin/CDK activity. To explore the relationship of Ser31Arg polymorphism in the p21 gene with the risk of developing lung cancer, we performed an overall and stra.. Read More»
Authors: B. Eser, O. Eser, Y. Yuksel, H. Aksit, E. Karavelioglu, M. Tosun and Z. Sekerci
The aim of this study was to identify the possible correlation between polymorphisms in matrix metalloproteinase (MMP)-1 and MMP-3 and their corresponding protein levels in disctissues obtained from patients with lumbar disc herniation (LDH) using biochemical and immunohistochemical analyses. Blood and disc samples were obtained from 100 patients with LDH.. Read More»
Authors: A.C. Kelly, N.E. Mateus-Pinilla, M. Douglas, M. Douglas, P. Shelton and J. Novakofski
Microsatellites are useful tools for ecological studies because they can be used to discern population structure, dispersal patterns and genetic relationships among individuals. However, they can also yield inaccurate genotypes that, in turn, bias results, promote biological misinterpretations, and create repercussions for pop.. Read More»
Authors: K.I. Paraskevas, D.P. Mikhailidis and A.D. Giannoukas
Authors: M.K.A. Rosli, A.S. Zamzuriada, S.M.F. Syed-Shabthar, M.C. Mahani, O. Abas-Mazni and B.M. Md-Zain
PCR has been extensively used for amplification of DNA sequences. We conducted a study to obtain the best amplification conditions for cytochrome b (Cyt b), cytochrome c oxidase I (COI) and 12S rRNA (12S) gene fragments of Malayan gaur mtDNA. DNA from seven Malayan gaur samples were extracted for PCR amplification. Various tri.. Read More»
Authors: L. Dong, M. Mao, R. Luo, Y. Tong and D. Yu
Infantile spasms are a severe epileptic encephalopathy with a variety of etiologies that occur in infancy and early childhood. Subjects with infantile spasms are at a higher risk for evolving into intractable epileptic spasms, tending to be refractory to conventional antiepileptic drugs. Genetic polymorphisms of the P-glycopro.. Read More»
Authors: V.G. Freitas, G.R. Focchi, E.R. Pereira, J.E. Levi, N.M.G. Speck and J.C. Ribalta
The association between high-risk human papillomavirus (HPV) genotypes and p16 expression in indigenous women from the Xingu Indigenous Park, Brazil, was unknown. This study evaluated p16 expression in women with a histological diagnosis of cervical intraepithelial neoplasia (CIN) 3 or higher and correlated this expression with HPV genotypes to determine .. Read More»
Authors: R.H. Wu, P. Wang, L. Yang, Y. Li, Y. Liu and M. Liu
Myostatin is a secreted negative regulator of muscle mass, and follistatin antagonizes the function of several members of the TGF-b family, including myostatin. Previously, myostatin expression was found to be closely associated with atrophy of the gastrocnemius muscle, showing a linear correlation, after sciatic nerve injury... Read More»
Authors: X.S. Zhao, R. Wang, L.R. Bin and S.Q.G. Wa
Blood pressure levels were evaluated among prehypertension patients with associated cardiovascular risk factors to determine the effect of different interventions with respect to new endpoint events. A total of 1112 patients were equally and randomly divided into control, lifestyle, drug, and lifestyle + drug groups, and were .. Read More»