4,053 research outputs found

    AXL modulates extracellular matrix protein expression and is essential for invasion and metastasis in endometrial cancer

    Get PDF
    The receptor tyrosine kinase AXL promotes migration, invasion, and metastasis. Here, we evaluated the role of AXL in endometrial cancer. High immunohistochemical expression of AXL was found in 76% (63/83) of advanced-stage, and 77% (82/107) of high-grade specimens and correlated with worse survival in uterine serous cancer patients. In vitro, genetic silencing of AXL inhibited migration and invasion but had no effect on proliferation of ARK1 endometrial cancer cells. AXL-deficient cells showed significantly decreased expression of phospho-AKT as well as uPA, MMP-1, MMP-2, MMP-3, and MMP-9. In a xenograft model of human uterine serous carcinoma with AXL-deficient ARK1 cells, there was significantly less tumor burden than xenografts with control ARK1 cells. Together, these findings underscore the therapeutic potentials of AXL as a candidate target for treatment of metastatic endometrial cancer

    Treatment of Drinking Water in Economical Cost Perspective

    Full text link
    It is observed that most economical way in treating the drinking water for humans with coagulation treatment cost is Rs.1.25 per litre calculated in case of open surface water but only Rs.0.15 cost for ground and water storage tanks samples, after treatment it is sure water is safe for drinking purpose. But boiling treatment of drinking water is not economical as compare to coagulation treatment because it covers the Rs. 2.5 to Rs. 1.0 it depends on nature of water quality to treat. This cost was applicable and useful for human\u27s drinking water treatment and save the medical treatment cost from suffering the painful water borne diseases such as cholera and diarrhoea. Aluminium sulphate is coagulated which economical but with low price available and we must use it for canal water treatment because 5 to 10 percent toxins are present. In case of ground water and storage water tanks, treatment we no need coagulant we just need boiling of drinking water then it is sure that toxins and other organic material vaporized and drinking water free of low toxicity and safe to health

    Managing the Quality of Chromium Sulphate during the Recycling From Tanning Waste Water

    Full text link
    Quality management is a big issue during recovery and recycling process because if desired quality is not received during chromium recovery or recycling process, we may be faced another problem of recycled materials. This also seen that most important that the production processes is useless without taking specific required quality of chromium., in real way about 60%-70% of chromium salt is used as chemical interaction with the hides but 30%-40% of chemical chromium salt is wasted as the solid and liquid form. Therefore, the quality during the recovery process of the chromium sulphate from chromium wastewater that is most important step for controlling environmental pollution with some economical benefits. Recycling of chromium sulphate is possible by using chemical precipitation method for water treatment, two precipitating agents' magnesium oxide and calcium hydroxide plus alum are used for this purpose. Final findings showed that the optimum pH for efficient recovery with required quality was 8 and the Recycling of chromium sulphate was about 99(%) at pH 8 with good sludge with high settling rate. on the Base of these findings an economical production plant can be designed which are useful for quality improvement

    Operational Management of Chromium Recycling From Tannery Wastewater

    Full text link
    Operational management is an important step in production process of a chemical reaction for getting good quality of yield with economical way as taken in recycling of chromium from tannery waste. It is most widely used the Chromium (III) salts as a chemicalin the process of tanning. Only 60%-70% of chromium salt is used to reacts with theskins and hides but 30%-40% of remaining chromium chemicals are wasted in form of the solid and liquid (as a tanning solutions). Consequently, the recoveryand recycling of the chromium metal content of existed wastewaters is essential for economic reasons and environmental protection. Recycling and recovery of chromium metal is supported by using chemical precipitation methods. For achieving this special aim, calcium hydroxide plus alum and magnesium oxide are used as two precipitating agents. This is a confirmatory Study on the effects of stirring time, pH, sludge and settling rate volume in batch experiments. These Results are showed that the optimum pH for efficient recovery was done at 8.5, good sludge with high settling rate and lower volume during recovery process was achieved. Based on these findings an economical recovery plant was designed. The recovery achieved about 99(%) at pH 8 with stirring at 90 rmp

    Dual Spikes; New Spiky String Solutions

    Full text link
    We find a new class of spiky solutions for closed strings in flat, AdS3AdS5AdS_3\subset AdS_5 and R×S2(S5)R\times S^2(\subset S^5) backgrounds. In the flat case the new solutions turn out to be T-dual configurations of spiky strings found by Kruczenski hep-th/0410226. In the case of solutions living in AdSAdS, we make a semi classical analysis by taking the large angular momentum limit. The anomalous dimension for these dual spikes is similar to that for rotating and pulsating circular strings in AdS with angular momentum playing the role of the level number. This replaces the well known logarithmic dependence for spinning strings. For the dual spikes living on sphere we find that no large angular momentum limit exists.Comment: Added reference

    Semi-classical Probe Strings on Giant Gravitons Backgrounds

    Full text link
    In the first part of this paper we study two Z2Z_2 symmetries of the LLM metric, both of which exchange black and white regions. One of them which can be interpreted as the particle-hole symmetry is the symmetry of the whole supergravity solution while the second one is just the symmetry of the metric and changes the sign of the fivefrom flux. In the second part of the paper we use closed string probes and their semi-classical analysis to compare the two 1/2 BPS deformations of AdS5×S5AdS_5\times S^5, the smooth LLM geometry which contains localized giant gravitons and the superstar case which is a solution with naked singularity corresponding to smeared giants. We discuss the realization of the Z2Z_2 symmetry in the semi-classical closed string probes point of view.Comment: 29 pages, 6 .eps figures; v2: References adde

    Measurement of the cross-section and charge asymmetry of WW bosons produced in proton-proton collisions at s=8\sqrt{s}=8 TeV with the ATLAS detector

    Get PDF
    This paper presents measurements of the W+μ+νW^+ \rightarrow \mu^+\nu and WμνW^- \rightarrow \mu^-\nu cross-sections and the associated charge asymmetry as a function of the absolute pseudorapidity of the decay muon. The data were collected in proton--proton collisions at a centre-of-mass energy of 8 TeV with the ATLAS experiment at the LHC and correspond to a total integrated luminosity of 20.2~\mbox{fb^{-1}}. The precision of the cross-section measurements varies between 0.8% to 1.5% as a function of the pseudorapidity, excluding the 1.9% uncertainty on the integrated luminosity. The charge asymmetry is measured with an uncertainty between 0.002 and 0.003. The results are compared with predictions based on next-to-next-to-leading-order calculations with various parton distribution functions and have the sensitivity to discriminate between them.Comment: 38 pages in total, author list starting page 22, 5 figures, 4 tables, submitted to EPJC. All figures including auxiliary figures are available at https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/STDM-2017-13

    Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in √s=13 TeV pp collisions with the ATLAS detector

    Get PDF
    A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell W and Z bosons is presented for a three-lepton final state. The analyzed proton-proton collision data taken at a center-of-mass energy of √s=13  TeV were collected between 2015 and 2018 by the ATLAS experiment at the Large Hadron Collider, corresponding to an integrated luminosity of 139  fb−1. A search, emulating the recursive jigsaw reconstruction technique with easily reproducible laboratory-frame variables, is performed. The two excesses observed in the 2015–2016 data recursive jigsaw analysis in the low-mass three-lepton phase space are reproduced. Results with the full data set are in agreement with the Standard Model expectations. They are interpreted to set exclusion limits at the 95% confidence level on simplified models of chargino-neutralino pair production for masses up to 345 GeV

    Search for direct stau production in events with two hadronic tau-leptons in root s=13 TeV pp collisions with the ATLAS detector

    Get PDF
    A search for the direct production of the supersymmetric partners ofτ-leptons (staus) in final stateswith two hadronically decayingτ-leptons is presented. The analysis uses a dataset of pp collisions corresponding to an integrated luminosity of139fb−1, recorded with the ATLAS detector at the LargeHadron Collider at a center-of-mass energy of 13 TeV. No significant deviation from the expected StandardModel background is observed. Limits are derived in scenarios of direct production of stau pairs with eachstau decaying into the stable lightest neutralino and oneτ-lepton in simplified models where the two staumass eigenstates are degenerate. Stau masses from 120 GeV to 390 GeV are excluded at 95% confidencelevel for a massless lightest neutralino
    corecore