6,390 research outputs found

    Colección: Perfil #3

    No full text
    This board-book version of LM turns out to be quite creative. Ratoncete comes from school every afternoon and goes through the forest looking for adventures. He apparently blasts a horn into the ear of the sleeping lion. Don Leon wants to spank him as a result, but Ratoncete offers an apology, not an offer of help. Later, he happens upon the lion in his trap of ropes. 8 pages, counting both covers. 6½" x 9".Language note: SpanishNo Autho

    Lm-OVA-specific CD4<sup>+</sup> Tm cells display impaired recall in chronic virus infected host.

    No full text
    Infection and challenge of mice were the same as described in Fig 1. (A & B) Recall responses of I-Ab/LLO190-specific CD4+ T cells in the spleen and liver of Lm-OVA/Arm and Lm-OVA/Cl-13 mice were analyzed by MHC Class II tetramer staining (A) or ICS for IFN-γ after LLO190 peptide stimulation (B). (TIF)</p

    Lm-OVA-specific Tm cells do not up-regulate the expression of inhibitory molecules during chronic virus infection.

    No full text
    Infection of mice was described in Fig 2. (A and B) Expression of PD-1 (A) and TIM-3 (B) on Kb/OVA257- and Db/GP33-specific CD8+ T cells in the blood of Lm-OVA/Arm and Lm-OVA/Cl-13 mice at different time points after LCMV infection. (C and D) Expression of PD-1, TIM-3 and LAG-3 on Kb/OVA257- and Db/GP33-specific CD8+ T cells in the spleens (C) and livers (D) of Lm-OVA/Arm and Lm-OVA/Cl-13 mice at day 90 after LCMV infection.</p

    Lm-OVA-specific CD4<sup>+</sup> Tm cells lose polyfunctionality after chronic virus infection.

    No full text
    Infection of mice was described in Fig 2. More than 90 days after LCMV infection, CD4+ T cells in the spleen of Lm-OVA/Arm or Lm-OVA/Cl-13 mice were analyzed for their co-production of IFN-γ, TNF-α and IL-2, in the presence of LLO190 peptide stimulation. Cytokines: 1, IFN-γ+TNF-α-IL-2-; 2, IFN-γ+TNF-α+IL-2- and IFN-γ+TNF-α-IL-2+; 3, IFN-γ+TNF-α+IL-2+. (TIF)</p

    The Benefication of Ultrafine Coal by Using the LM, Modified LM, and Conventional Flotation Cell

    No full text
    This article describes modification of the LM cell developed by Cheng Xinghua and using it to clean ultrafine coal. The major modifications involve replacing the column in a standard LM cell with a hydrocyclone and giving air into the system through a porous material. Thus, centrifugal forces are also incorporated into the system and a higher coal recovery is obtained. In addition, such important design and operating parameters as the apex diameter, gas flow rate, wash water rate, reagent dosage, and solid ratio were optimized, which affect the performance of the modified LM cell. Next, flotation experiments were carried out using the standard LM cell and conventional mechanical cell and the results were compared with those obtained from the flotation with the modified LM cell. It was established that the modified LM cell is an effective one for cleaning ultrafine coal and has a considerably high capacity. In fact, following the flotation of merely 60 sec, coals with an ash content of 46% yielded clean coals having a 10-15% ash content with 70-75% combustible recovery. The conventional flotation cell, on the other hand, produced a poor selectivity and lower coal yield. The separation efficiency of the modified LM cell was in the 55-60% range, whereas that of the conventional cell varied between 50-55%

    Markets Equilibrium: The Is-Lm Model

    No full text
    . The purpose of this study is to analyze how the concept of markets equilibrium: the IS-LM Model. This research uses library research method by using reference sources from books and journals according to the theme. The author uses a qualitative method which is explained graphically, namely the market balance of the IS-LM model where the focus is on money and goods markets associated with macroeconomics where researchers take the side of investors. The results of this study are that the balance in the economy is the point where the IS and LM curves intersect. This point provides an interest rate (r) and income level (Y) that satisfies the equilibrium conditions that occur in the goods market and money market. In other words, planned spending equals actual spending, and the demand for real money balances equals the supply. So that the IS-LM balance, it is stated that IS=LM

    Chronic virus infection compromises protective immunity to Lm-OVA.

    No full text
    (A) Experimental design to study the impact of chronic virus infection on protective immunity against Lm-OVA re-infection. Mice were immunized with ΔactA Lm-OVA (2×106 CFU), and then infected with LCMV Arm (Lm-OVA/Arm) or Cl-13 (Lm-OVA/Cl-13) 30 days later. All mice were challenged with wild type (WT) Lm-OVA (1×106 CFU) at day 100 after LCMV infection. (B) Survival of Lm-OVA/Arm and Lm-OVA/Cl-13 mice after Lm-OVA challenge. (C) Bacteria load in the spleens and livers of Lm-OVA/Arm or Lm-OVA/Cl-13 mice at day 3 after Lm-OVA challenge. * pp<0.001.</p

    The Derivation of Structural Properties of LM-g Splines by Necessary Condition of Optimal Control

    No full text
    The structural properties of LM-g splines are investigated by optimization and optimal control theory. The continuity and structure of LM-g splines are derived by using a class of necessary conditions with state constraints of optimal control and the relationship between LM-g interpolating splines and the corresponding L-g interpolating splines. This work provides a new method for further exploration of LM-g interpolating splines and its applications in the optimal control
    corecore