Metformin inhibits cell growth by upregulating microRNA-26a in renal cancer cells.
Authors: Yang FQ, Wang JJ, Yan JS, Huang JH, Li W, Che JP, Wang GC, Liu M, Zheng JH Abstract Accumulating evidence suggests that metformin, a biguanide class of anti-diabetic drugs, possesses anti-cancer properties and may reduce cancer risk and improve prognosis. However, the mechanism by which metformin affects various cancers, including renal cancer still unknown. MiR-26a induces cell growth, cell cycle and cell apoptosis progression via direct targeting of Bcl-2, clyclin D1 and PTEN in cancer cells. In the present study, we used 786-O human renal cancer cell lines to study the effects and mechanisms of...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Neuroprotective effect of RYGB in Zucker fatty diabetic rats.
In conclusion, the findings indicate that RYGB ameliorates the severity of DPN, which may be associated with increased GLP-1 and improved insulin sensitivity/action. PMID: 25419361 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Clinical experiences of NBI laryngoscope in diagnosis of laryngeal lesions.
We describe the glottic conditions of the patients. All 3675 patients underwent laryngoscopy equipped with conventional white light (CWL) and NBI system. 1149 patients received a biopsy process. And 1153 lesions were classified into different groups according to their histopathological results. Among all the 1149 patients, 346 patients (312 males, 34 females; mean age 62.2±10.5 years) were suspected of having a total of 347 precancerous or cancerous (T1 or T2 without lymphnode involvement) lesions of the larynx under the CWL. Thus, we expected to attain a complete vision of what laryngeal lesions look like under the NBI v...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Neuroprotective effect of lovastatin by inhibiting NMDA receptor1 in 6-hydroxydopamine treated PC12 cells.
In this study, 6-Hydroxydopamine (6-OHDA)-treated pheochromocytoma-12 (PC12) cells were used to investigate the neuroprotective nature of lovastatin. After incubation with 6-OHDA and/or lovastatin, test kits were used to detect the levels of LDH and glutamate, which were released from PC12 cells exposed to different culture media. The mRNA levels of TNF-α, and NMDAR1 were determined by RT-PCR and the protein levels were analyzed by western blot. Our results show that lovastatin significantly decreased both the mRNA and the protein levels of TNF-α and NMDAR1. ELISA assays revealed increased lactate dehydrogenase (LDH) and...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Orthodontic extrusion of horizontally impacted mandibular molars.
CONCLUSIONS: This two-step orthodontic technique as presented here may be a safe and feasible alternative in management of severely horizontally impacted mandibular molars, which achieves a successful separation of M3s from the IAN and an excellent position for M2s. PMID: 25419364 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

3-methyladenine, an autophagic inhibitor, attenuates therapeutic effects of sirolimus on scopolamine-induced cognitive dysfunction in a rat model.
In conclusion, the mechanism of sirolimus exerting therapeutic effects for scopolamine-induced cognitive dysfunction is likely related to the activation of autophagy. PMID: 25419365 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Mammalian target of rapamycin (mTOR) inhibitors and combined chemotherapy in breast cancer: a meta-analysis of randomized controlled trials.
Authors: Qiao L, Liang Y, Mira RR, Lu Y, Gu J, Zheng Q Abstract The mammalian target of rapamycin (mTOR) inhibitor, in combination with other chemotherapeutic drugs, has been used for treatment of breast cancer that develops resistance to endocrine therapy. However, the efficacy and safety need further evaluation. Here, we report a meta-analysis of randomized controlled trials (RCT) in breast cancer patients undergoing chemotherapy using steroid (exemestane) or nonsteroid (letrozole) aromatase inhibitors with or without mTOR inhibitors (everolimus). The overall response rate (ORR), progression-free surviva...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

A chronic obstructive pulmonary disease negatively influences the prognosis of patients with bladder urothelial carcinoma via hypoxia inducible factor-1α
CONCLUSIONS: COPD is an independent prognostic variable for BUC, and contributes to poor prognosis. PMID: 25419367 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Antipsychotic-like effect of minocycline in a rat model.
CONCLUSION: We concluded that minocycline has beneficial effects on rearing behavior and stereotypy, which are accepted to be indicators of antipsychotic effect. Taken together, minocycline, as an anti-oxidant and cytoprotective agent, can be useful in neuroprotection especially on early stages of psychosis or prepsychotic patients with insignificant symptoms. Minocycline is worthy of being investigated for its anti-psychotic effects as a primary or an adjunctive drug. PMID: 25419368 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Structural gray matter change early in male patients with HIV.
Authors: Li Y, Li H, Gao Q, Yuan D, Zhao J Abstract The purpose of this study is to characterize brain gray matter volumetric changes in HIV seropositive without neurocognitive impairment and seronegative men in Asia. We investigate 36 males with HIV seropositive (mean age 34.5±9.1 years) and 33 age- and gender-matched seronegative controls (mean age 31.4±7.6 years) in Asia. The cognitive competence of 36 males with HIV seropositive has no impaired based on performance in the international HIV dementia scale. High-resolution T1-weighted magnetic resonance imaging is performed on a 3.0 T MR system using a...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Lesions of biliary hamartoms can be diagnosed by ultrasonography, computed tomography and magnetic resonance imaging.
CONCLUSIONS: Biliary hamartomas showed characteristic features on imaging findings by ultrasonography, CT, and MRI. Although abdominal ultrasonography could detect suspected biliary hamartomas, the best choice for further diagnosis is MRI examination instead of CT. In addition, follow-up ultrasonography examinations are necessary. PMID: 25419370 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Glutathione S-transferase M1 (GSTM1) null genotype and coronary artery disease risk: a meta-analysis.
CONCLUSION: In conclusion, this meta-analysis suggested that GSTM1 null genotype was a risk factor for CAD, especially in Caucasians and smokers. PMID: 25419371 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Triple, double- and single-incision laparoscopic cholecystectomy: a prospective study.
CONCLUSIONS: At a comparable level with DILC and TILC, single incision laparosccopic cholecystectomy is a method which can be used without incurring any extra costs or requiring additional instrumentation or training and which has good cosmetic results and a low requirement for analgesia. PMID: 25419372 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Toll-like receptor 4 implicated in acute lung injury induced by paraquat poisoning in mice.
CONCLUSION: TLR4 may be required as a mediator and may play an important role in acute lung injury induced by paraquat. PMID: 25419373 [PubMed - as supplied by publisher] (Source: International Journal of Clinical and Experimental Medicine)
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research

Intraoperative systemic lidocaine inhibits the expression of HMGB1 in patients undergoing radical hysterectomy.
Authors: Wang HL, Liu YY, Yan HD, Wang XS, Huang R, Lei WF Abstract Surgery stressors trigger inflammatory response and excessive inflammatory response leads to organ failure or even septic shock. HMGB1 as a later inflammatory cytokines and a critical mediator of severe sepsis is always associated with the aggravation of organ failure. Previous study shows that lidocaine can inhibit the expression of HMGB1 in macrophage of septic rats and protect animals from organ failure. The present study sought to determine whether intraoperative systemic lidocaine could attenuate the level of HMGB1 by inhibiting it ex...
Source: International Journal of Clinical and Experimental Medicine - December 2, 2014 Category: Drugs & Pharmacology Tags: Int J Clin Exp Med Source Type: research