This study investigated the interfacial adsorption and emulsifying performance of glycated β-conglycinin (7S) with D-galactose (Gal) at various times. Results indicated that glycation increased the particle sizes and zeta potentials of glycated 7S by inducing subunit dissociation. Glycation destroyed the tertiary structures and transformed secondary structures from an ordered one to a disordered one, leading to the more flexible structures of glycated 7S compared with untreated 7S.
View Article and Find Full Text PDFMalignancies of alimentary tract include esophageal carcinoma (ESCA), stomach adenocarcinoma (STAD), colon adenocarcinoma (COAD), and rectum adenocarcinoma (READ). Despite of their similarities in cancer development and progression, there are numerous researches concentrating on single tumor but relatively little on their common mechanisms. Our study explored the transcriptomic data of digestive tract cancers from The Cancer Genome Atlas database, yielding their common differentially expressed genes including 1,700 mRNAs, 29 miRNAs, and 362 long non-coding RNAs (lncRNAs).
View Article and Find Full Text PDFBAP31 (B-cell receptor-associated protein 31) is an important regulator of intracellular signal transduction and highly expressed in several cancer tissues or testicular tissues. Our previous study had revealed that elevated BAP31 plays a crucial role in the progress and metastasis of cervical cancer. Even so, the precise mechanism of abnormal BAP31 elevation in cervical cancer has not been fully elucidated.
View Article and Find Full Text PDFCervical cancer (CC) is the most common malignant tumor in gynecology, and metastasis is an important cause of patient death. MiRNAs (microRNAs) have been found to play key roles in cervical cancer metastasis, but the effect of miR-362-3p in CC is unclear. This study aimed to investigate the role of miR-362-3p in cervical cancer migration and invasion.
View Article and Find Full Text PDFNon-small-cell lung cancer (NSCLC) represents most of lung cancers, is often diagnosed at an advanced metastatic stage. Therefore, exploring the mechanisms underlying metastasis is key to understanding the development of NSCLC. The expression of B cell receptor-associated protein 31 (BCAP31), calreticulin, glucose-regulated protein 78, and glucose-regulated protein 94 were analyzed using immunohistochemical staining of 360 NSCLC patients.
View Article and Find Full Text PDFBackground: The design of an external fixator with the optimal biomechanical function and the lowest profile has been highly pursued, as fracture healing is dependent on the stability and durability of fixation, and a low profile is more desired by patients. The plate-type external fixator, a novel prototype of an external tibial fixation device, is a low profile construct. However, its biomechanical properties remain unclear.
View Article and Find Full Text PDFHemorrhagic fever with renal syndrome (HFRS) occurs widely throughout Eurasia. Unfortunately, there is no effective treatment, and prophylaxis remains the best option against the major pathogenic agent, hantaan virus (HTNV), which is an Old World hantavirus. However, the absence of cellular immune responses and immunological memory hampers acceptance of the current inactivated HFRS vaccine.
View Article and Find Full Text PDFBackground: Displaced proximal humeral fractures remain a challenge to orthopedic surgeons.
Objectives: The purpose of this study was to evaluate the functional and radiological outcomes of patients with comminuted proximal humeral fractures treated with closed reduction and percutaneous screw fixation (CRPF).
Material And Methods: The authors retrospectively reviewed 38 cases of displaced proximal humeral fractures (2-, 3- or 4-part fractures according to the Neer classification) that were treated using the CRPF technique from May 2009 to April 2013.
Objective: Although electric bicycle-related injuries have become the most common reason for hospitalization due to a road crash in China, no study has comprehensively investigated electric bicycle collisions and their impact on orthopedic injuries; such a study may provide evidence to support a new road safety policy.
Methods: A retrospective review of orthopedic injuries from electric bicycle collisions was performed in an urban trauma center. We collected variables including age, gender, location of fracture, presence of open or closed fractures, concomitant vascular, and neurologic injuries.
Respir Physiol Neurobiol
January 2015
The voltage-gated K(+) (KV) channels play an essential role in the etiology of chronic hypoxic pulmonary hypertension (CH-PH).Tanshinone IIA (TIIA), a major active component of Salvia miltiorrhiza Bunge (S. miltiorrhiza), has many biological protective effects.
View Article and Find Full Text PDFThe accumulation of glutamate can excessively activate the N-methyl-d-aspartate (NMDA) receptors and cause excitotoxicity. Daphnetin (Dap), a coumarin derivative, is a protein kinase inhibitor that exhibits antioxidant and neuroprotective properties. However, little is known about the neuroprotective effects of Dap on glutamate-induced excitotoxicity.
View Article and Find Full Text PDFAntioxidant therapy attenuates pulmonary hypertension (PH). In the present study, we tested the antioxidant effects of fasudil against PH in rats. Monocrotaline (MCT)-induced and chronic hypoxia-induced PH models of rats were established, and the haemodynamic and pathomorphologic results of three different doses of fasudil (10 mg/kg, 30 mg/kg, and 75 mg/kg per day) were subsequently compared with those of bosentan (30 mg/kg per day).
View Article and Find Full Text PDFOsteosarcoma is the most common primary malignant bone tumor with a very poor prognosis. Treating osteosarcoma remains a challenge due to its high transitivity. Tenascin-C, with large molecular weight variants including different combinations of its alternative spliced FNIII repeats, is specifically over expressed in tumor tissues.
View Article and Find Full Text PDFBackground: Strong evidence supports the DC-tumor fusion hybrid vaccination strategy, but the best fusion product components to use remains controversial. Fusion products contain DC-tumor fusion hybrids, unfused DCs and unfused tumor cells. Various fractions have been used in previous studies, including purified hybrids, the adherent cell fraction or the whole fusion mixture.
View Article and Find Full Text PDFHeat shock proteins (HSPs), the most important type of molecular chaperone, are expressed in all eukaryotic cells and have multiple functions, including the folding and unfolding of other proteins and peptides, the transport of proteins and peptides and the support of antigen presentation processes. Due to these important properties, the use of HSPs has been explored as a promising tumor immunotherapy strategy. It has been previously demonstrated that HSP peptide complex (HSP.
View Article and Find Full Text PDFOsteosarcoma (OS) is a kind of malignancy wherein the tumor cells form malignant bone-like or bone tissue. Tenascin-C (TN-C), an important extracellular matrix (ECM) protein, plays an indispensable role in tumor development. However, its regulatory factors, expression, and function in OS pathological process have not been studied extensively.
View Article and Find Full Text PDFSelenium(Se)-enriched green tea consumption in human diets is well-known to reduce the risk of a variety of diseases. Here, we isolated a Se-polysaccharide (Se-ZYTP) from Se-enriched Ziyang green tea and investigated its antitumor activity on human osteosarcoma U-2 OS cells in vitro and in vivo. Se-ZYTP contained 94.
View Article and Find Full Text PDFOlfactory ensheathing cells (OECs), the major glia cells in the olfactory system, have been extensively studied because of their ability to promote axonal growth and regeneration. Whether it could facilitate synaptogenesis is an important, but remains as yet an unanswered question. We have identified a subgroup of Wnt signaling-activated OECs, spatiotemporal distribution of which in the olfactory bulb suggests a role for these cells in both axonal growth and synaptogenesis.
View Article and Find Full Text PDFFormononetin (FMNT) is an isoflavone found in many herbs including Trifolium pratense L., Spatholobus suberectus Dunn., and Astragalus mongholicus Bunge.
View Article and Find Full Text PDFOsteosarcoma is the most common type of malignant bone tumor in children and adolescents and approximately 30% of patients develop lung metastasis, which is the leading cause of mortality. In this study, we investigated the role of miR-34a in the invasion and metastasis of osteosarcoma cells by examining its expression level and functional pattern in these cells. miR-34a mimics were transfected into the highly metastatic subline, F5M2, and into the F4 subline with low metastatic potential of the paired human osteosarcoma cell line, SOSP‑9607.
View Article and Find Full Text PDFAims: Gentiopicroside (Gent) is one of the secoiridoid compound isolated from Gentiana lutea. This compound exhibits analgesic activities and inhibits the expression of GluN2B-containing N-methyl-D-aspartate (NMDA) receptors in the anterior cingulate cortex in mice. Nucleus accumbens (NAc) is a forebrain structure known for its role in drug addiction.
View Article and Find Full Text PDFThe treatment of atrophic fracture nonunion continues to represent a therapeutic challenge. Large segmental osteopenia is often seen in patients who received uniplanar or hybrid external fixators as the definitive method of fixation for high-energy fractures, and this adds more difficulties to the treatment of fracture nonunion. This retrospective study was designed to assess the outcome of locking compression plating with autologous bone grafting in patients with long-bone atrophic nonunion following external fixation.
View Article and Find Full Text PDFObjective: The purpose of this study is to evaluate the functional and radiological outcomes of patients with unstable displaced proximal humeral fractures treated with closed reduction and percutaneous pinning (CRPP) fixation.
Methods: We retrospectively reviewed 87 cases of displaced (2-, 3- or 4-part fractures according to Neer classification) proximal humeral fractures treated with CRPP fixation in our center from September 2003 to September 2008. Sixty-four patients were followed up for a period ranging from 12 to 48 months (averaging 16.
Background: Hydroxysafflor Yellow A (HSYA), which is one of the most important active ingredients of the Chinese herb Carthamus tinctorius L, is widely used in the treatment of cerebrovascular and cardiovascular diseases. However, the potential protective effect of HSYA in spinal cord ischemia/reperfusion (I/R) injury is still unknown.
Methods: Thirty-nine rabbits were randomly divided into three groups: sham group, I/R group and HSYA group.