
Authors: L. Yang, Y. Teng, T.-P. Han, F.-G. Li, W.-T. Yue and Z.-T. Wang
Lung cancer is the leading cause of cancer death in men and the second leading cause of cancer death in women worldwide. Fascin-1 and laminin-5 were associated with the invasiveness and prognoses of several cancers. The expression and the serum levels of fascin-1 and laminin-5 in patients with non-small cell lung cancer (NSCLC.. Read More»
Authors: C.S.D. Morais, P.R.A.M. Affonso, J.A. Bitencourt and A.A. Wenceslau
This study searched a rare and aggressive type of cancer in dogs and humans, the breast carcinosarcoma. Both clinical and pathological traits of mammary carcinosarcomas in dogs are similar to humans, such as infrequent occurrence, fast tumor growth, and unfavorable prognosis when compared to carcinomas. Other possible alterati.. Read More»
Authors: D. Zhao, C.-J. Zhang, R. Yang, J.-P. Chen, L. Ma, G. Liu and X.-P. Yang
Previous studies have found that 1,25-dihydroxyvitamin D3 [1,25(OH)2D3 or VD3] exerts many biological effects, including the inhibition of cell proliferation and induction of apoptosis, but its mechanism of action remains unclear. The goal of our investigation was to explore the effects of 1,25(OH)2D3 on the proliferation of c.. Read More»
Authors: L.R. Ruschel, V.M. Schmitt, A.B. Silva, C.S.A. Oliveira, K. Flach, D.O. d�Avila and F.V. Thiesen
Mycophenolate mofetil (MMF) is a prodrug active only after its hydrolysis to mycophenolic acid (MPA). The UGT1A9 enzyme is of special interest since it is the main enzyme involved in the glucuronidation of MPA. Single nucleotide polymorphisms (SNPs) in the UGT1A9 gene may be responsible for individual differences in the pharma.. Read More»
Authors: V.R.Z.B. Pereira, J.M. Wolf, G.Z. Stumm, T.R. Boeira, J. Galvan, D. Simon and V.R. Lunge
Hepatitis B virus (HBV) infection is a serious public health problem worldwide. The progression of the disease depends on several host and viral factors and may result in fulminant hepatitis (very rare), acute hepatitis with spontaneous clearance, and chronic hepatitis B infection. Previous studies demonstrated that variations.. Read More»
Authors: X. Chen, J. Bai, Y. Li, X.-G. Li1, G.-F. Lv and H.-Ch. Zhang
Hypoxia-inducible factor-1α (HIF-1α) is considered the main transcriptional regulator of the hypoxia-specific cellular and developmental response. This study was performed to investigate the effect of Shenqin biochemical extract (SQBE) on HIF-1α expression in ultraviolet B (UVB)-irradiated HaCaT cells and the.. Read More»
Authors: B.B. Sun, J.Z. Wu, Y.G. Li and L.J. Ma
Numerous studies have evaluated the association between the X-ray repair cross-complementing group 1 (XRCC1) DNA repair gene polymorphism -77T>C and lung cancer risk. However, this association is controversial. We used PubMed and Embase to identify 5 case-control studies, which included 2488 lung cancer cases and 2576 controls, for inclusion in a compr.. Read More»
Authors: Q.Y. Yang1, J.H. Li2, Q.Y. Wang3, Y. Wu3, J.L. Qin3, J.J. Cheng3 and J. Qiu3
We examined whether metastasis-associated gene 1 (MTA1) promotes cell proliferation via DNA damage repair in ovarian cancer. MTA1 was successfully down-regulated using small interfering RNA in the epithelial ovarian cancer cell lines SKOV-3 and OVCAR-3. Cell growth was evaluated through MTT and colony formation assays. Fluorescence-activated cell sorting .. Read More»
Authors: A.L. Guerra1, K.C.C. Alevi1, J.A. Rosa2 and M.T.V. Azeredo-Oliveira1
Cytogenetic analyses of triatomines are considered to be important taxonomic tools. Thus, we analyzed the pattern of constitutive heterochromatin in 7 species of triatomine with fragmentation of the sex chromosome X, focusing on the cytotaxonomy of these triatomines. The species analyzed included Triatoma vitticeps, Triatoma melanocephala, Triatoma tibiam.. Read More»
Authors: T.C. Lopes1, K.N.S. Andrade1, N.L. Camelo1, V.P. Rodrigues2 and R.A.G. Oliveira3
The aim of this study was to evaluate myeloid expression in acute lymphoblastic leukemia (ALL) in children and adolescents who had been referred to the Oncology Department in a hospital in the State of Maranhão based on demographic, laboratory, and clinical data. Myeloid expression was evaluated in 65 patients under 18 years of age who were diagnos.. Read More»