Results 51 to 60 of about 48,286 (256)

Optimization of B Cell Responses in Human Immune System Mice Through Organoid Based Screening

open access: yesAdvanced Science, EarlyView.
Human immune system (HIS) mice show limited B cell responses to immunization. Using HIS mouse spleen organoids, this study identifies cytokine combinations and innate immune signals that drive human B cell expansion, differentiation, and class‐switch. Applying these signals in vivo through temporal separation enables antigen‐specific IgG responses and ...
Haiqiao Sun   +6 more
wiley   +1 more source

Trace Ru‐Doped PtCuRu@PtRu Core‐Shell Electrocatalyst for CO‐Resilient Methanol Oxidation

open access: yesAdvanced Science, EarlyView.
We engineered a trace Ru‐doped PtCuRu@PtRu core‐shell nanostructure. This design exploits lattice mismatch‐induced compressive strain between the PtCuRu ternary core and trace Ru‐doped Pt‐rich shell, systematically downshifting the Pt d‐band center to weaken *CO adsorption energetics.
Tianrui Xue   +7 more
wiley   +1 more source

Sesame-residue biochar as a sorbent for salinity ions: capacity, isotherm, and kinetics [PDF]

open access: yesمحیط زیست و مهندسی آب
Water scarcity is a reality in arid and semi-arid regions, leading to competition for limited water resources among agricultural, domestic, and industrial needs. In this study, sesame seed residue (Sr) adsorbents and biochar produced at 400 (B1), 500 (B2)
Mohammadreza Nouri-Shamsi   +3 more
doaj   +1 more source

Targeting ANGPTL3 and IL‐33/ST2 Ameliorates Diabetic Kidney Disease by Reducing Lipotoxicity, Alleviating Inflammation and Inhibiting Fibrosis

open access: yesAdvanced Science, EarlyView.
Dual targeting of ANGPTL3 and IL‐33/ST2 attenuates diabetic kidney disease by reprogramming lipid–inflammatory crosstalk. This strategy reduces renal lipotoxicity, suppresses inflammatory activation, and limits fibrotic remodeling, thereby preserving kidney structure and function and highlighting a mechanism‐guided therapeutic approach for metabolic ...
Zhuojin Li   +8 more
wiley   +1 more source

Measurement of Cesium and Uranium Distribution Coefficient (Kd) in the Iranian Radioactive Repository Site [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Today, the risk of radioactive waste release containing heavy metals into the environment, as well as their penetration into surface and underground water sources, has become a global concern.
Saber Hassanlou   +2 more
doaj   +1 more source

Metal‐Support Interaction Triggered Electronic Reconstruction in Pd/CoN‐Co4N Catalysts for Optimizing MEK Oxidation and Poisoning Resistance

open access: yesAdvanced Science, EarlyView.
The strengthened EMSI in Pd/CoN‐Co4N induces electronic rearrangement, generating abundant Pd0 species in situ, modulating the Pd d‐band center to enhance O2 adsorption and MEK activation. Concurrently, it creates numerous Lewis acid sites that preferentially adsorb poisons and shield the active sites.
Yadi Wang   +7 more
wiley   +1 more source

Structural Investigation of Langmuir and Langmuir−Blodgett Monolayers of Semifluorinated Alkanes

open access: yesThe Journal of Physical Chemistry B, 2006
The behavior of a semi-fluorinated alkane (C(10)F(21)C(19)H(39)) has been studied at the air-water interface by using surface pressure and surface potential-area isotherms as well as infrared spectroscopy for the Langmuir-Blodgett films. In addition, based on the quantum chemical PM3 semiempirical approach, the dimer structure was investigated, and the
Dynarowicz-Łątka, Patrycja   +5 more
openaire   +3 more sources

Targeting DNGR‐1 with Fangchinoline Elevates Dendritic Cell Antigen Cross‐Presentation‐Mediated Antitumor Immunity in Melanoma

open access: yesAdvanced Science, EarlyView.
Fangchinoline is identified as a small‐molecule DNGR‐1 modulator that enhances dendritic‐cell cross‐presentation of tumor antigens. By engaging DNGR‐1 and activating Syk–Nox2 signaling, it promotes phagosomal ROS, antigen escape, MHC‐I presentation, and CD8+ T‐cell priming, thereby strengthening antitumor immunity and sensitizing tumors to PD‐1 ...
Yuan Liao   +19 more
wiley   +1 more source

Caracterización físico química y caracterización de retención de plomo en los suelos del campo experimental Yachay

open access: yesFIGEMPA, 2017
Yachay es una Institución de Educación Superior y parque tecnológico, en el cual se generarán proyectos de energía solar a través de paneles fotovoltaicos.
Viviana Sánchez-Gómez   +3 more
doaj   +1 more source

Lipid Reassembly in Asymmetric Langmuir–Blodgett/Langmuir–Schaeffer Bilayers

open access: yesLangmuir, 2012
Molecular-reorganization-induced morphology alteration in asymmetric substrate-supported lipid bilayers (SLBs) was directly visualized by means of atomic force microscopy (AFM) and total internal reflection fluorescence (TIRF) microscopy. SLB samples were fabricated on mica-on-glass and glass substrates by Langmuir-Blodgett (LB)/Langmuir-Schaeffer (LS)
Yuan, J.   +4 more
openaire   +3 more sources

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