
Authors: R. Hannum, F.R. Godoy , A.S. da Cruz, T.C. Vieira, L.B. Minasi, D. de M. e Silva, C.C. da Silva and A.D. da Cruz
Because of the complex interaction between periodontal pathogens and the host defense system, periodontitis is considered an inflammatory disorder of bacterial etiology that results in periodontal tissue damage. Genetic mechanisms may interfere with the gene expression of important inflammation mediators, modulating the immunologic response of an individu.. Read More»
Authors: Q.J. Xiang, J.F. Zhai, M. Zhang and B. Zhang
In this study, the in vivo interaction system of oligopeptide permease (Opp) proteins was analyzed, and a high expression system of inner membrane protein OppC was constructed by flexible usage of the green fluorescent protein (GFP). The Escherichia coli OppC gene, which encodes a transmembrane component of oligopeptide transporter, was cloned into differ.. Read More»
Authors: W.J. Wang, S.J. Yin and R.Q. Rong
The pathogenesis of rheumatoid arthritis (RA) is characterized by inflammation. We aimed to examine the roles of double-stranded RNA-activated protein kinase (PKR) and high-mobility group box chromosomal protein 1 (HMGB1) in a rat model of RA. Male SD rats were divided into three groups: control, RA model, and intervention (RA model plus treatment). The m.. Read More»
Authors: X.L. Yang, Y.J. Liu, L.Q. Hu, L.W. Guo, G.P. Liu, B. Wu and H.C. Chen
The exotoxin SLT-IIeB from the Escherichia coli Ee strain was expressed in E. coli, and the recombinant protein was purified, mixed with the Ee strain, then emulsified with oil-emulsion adjuvants to obtain a mixed subunit bacterin. Groups of Kunming mice were immunized at weeks 0 and 2, and challenged intraperitoneally with the Ee strain at week 4. Antibo.. Read More»
Authors: Q. Song, Y.L. Ma, J.Q. Song, Q. Chen, G.S. Xia, J.Y. Ma, F. Feng, X.J. Fei and Q.M. Wang
Sevoflurane, the most widely used anesthetic in clinical practice, has been shown to induce apoptosis, inhibit neurogenesis, and cause learning and memory impairment in young mice. However, the underlying mechanism is still unknown. In this study, wild-type and the FAS- or FAS ligand (FASL)-knockout mice (age 7 days) were exposed to sevoflurane or pure ox.. Read More»
Authors: S. Wannaiampikul, B. Phonrat, A. Tungtrongchitr, C. Limwongse, N. Chongviriyaphan, J. Santiprabhob and R. Tungtrongchitr
MC3R (melanocortin-3 receptor) and MC4R (melanocortin-4 receptor) play important roles in energy homeostasis. Severe early-onset obesity, known as monogenic obesity when it is the consequence of a mutation in a single-gene product, may result when energy homeostasis is disrupted. The purpose of our study was to screen for variations of the MC3R and MC4R g.. Read More»
Authors: B.L. Huang, C. Cheng, G.Y. Zhang, J.J. Su, Y. Zhi, S.S. Xu, D.T. Cai, X.K. Zhang and B.Q. Huang
Nicotianamine (NA) is a ubiquitous metabolite in plants that bind heavy metals, is crucial for metal homeostasis, and is also an important metal chelator that facilitates long-distance metal transport and sequestration. NA synthesis is catalyzed by the enzyme nicotianamine synthase (NAS). Eruca vesicaria subsp sativa is highly tolerant to Ni, Pb, and Zn. .. Read More»
Authors: J. Shi, F.F. Li, H. Ma, Z.Y. Li and J.Z. Xu
In this experiment, the test materials were ‘Red Fuji’ apple trees grafted onto three interstocks (No. 53, No. 111, and No. 236), which were chosen from SH40 seeding interstocks. The content of malic acid, the enzyme activities, and the expression of genes related to malic acid metabolism were determined during fruit development.The results sh.. Read More»
Authors: R.F. Liu, F. Wang, Q. Wang, X.C. Zhao and K.M. Zhang
Psoriasis is an inflammatory skin disease characterized by excessive proliferation and abnormal differentiation and apoptosis of keratinocytes (KCs). Mesenchymal stem cells (MSCs) from skin lesions of psoriasis patients demonstrate abnormal cytokine secretion, which may affect KC proliferation and apoptosis. Here, we explored how MSCs from skin lesions of.. Read More»
Authors: R. Gao, D. Ma, P. Wang, J. Sun, J.S. Wang and Q. Fang
We evaluated the influence of heme oxygenase-1 (HO-1) gene inhibition in myelodysplastic syndrome (MDS) cell line SKM-1 on enhancement of the demethylating effects of decitabine on p15, and explored the possible mechanism. DNMT1 gene expression in SKM-1 cells was silenced by being transfected by a constructed siRNA with liposomes. The proliferation inhibi.. Read More»