Results 231 to 240 of about 399,802 (272)

Targeting PFKFB4 Biomimetic Codelivery System Synergistically Enhances Ferroptosis to Suppress Small Cell Lung Cancer and Augments the Efficacy of Anti‐PD‐L1 Immunotherapy

open access: yesAdvanced Science, EarlyView.
In this study, a targeting PFKFB4 biomimetic codelivery system is developed to improve paclitaxel efficacy by inducing ferroptosis in SCLC. This system enhances immune cell infiltration and cytokine secretion, activating anti‐tumor immunity. Combined with anti‐PD‐L1, it boosts immune responses, offering a novel therapeutic strategy for overcoming ...
Xiang Liu   +9 more
wiley   +1 more source

Inhalable Polymeric Nanoparticle Containing Triphenylphosphanium Bromide‐modified Sonosensitizer for Enhanced Therapy of Acute Bacterial Pneumonia

open access: yesAdvanced Science, EarlyView.
Bacterial pneumonia is the sixth leading cause of death. In this study, an inhalable polymeric nanoparticle NPFCPS‐P is developed, which under US stimulation showed high efficacy in the treatment of acute bacterial pneumonia. This nanoplatform would be much less prone to select bacterial resistance and represented a promising measure for antibiotics ...
Lin Wang   +6 more
wiley   +1 more source

The Activation of T Lymphocytes

Rheumatic Disease Clinics of North America, 1987
The events involved in T cell activation are initiated at the cell surface by the interaction of ligands with specific cell surface receptors on the T cell. Central to antigen-induced activation is the CD3/Ti complex, a complex multi-chain receptor responsible for antigen/MHC recognition and signal transduction. Triggering the CD3/Ti complex results in
Gary A. Koretzky   +3 more
openaire   +3 more sources

Migration of Activated Lymphocytes [PDF]

open access: possible, 1993
When lymphocytes leave the primary lymphoid organs as mature but naive cells, they enter the recirculating pool, moving continuously from the blood into the secondary lymphoid organs, spleen, lymph nodes and Peyer’s patches, from which they return, directly or via efferent lymph, back to the blood (Gowans and Knight 1964).
S. Rebstock, A. Hamann
openaire   +2 more sources

Metabolism of activated T lymphocytes

Current Opinion in Immunology, 2014
Activated T cells undergo metabolic reprogramming which promotes glycolytic flux and lactate production as well as elevated production of lipids, proteins, nucleic acids and other carbohydrates (i.e. induction of biomass) even in the presence of oxygen.
Jason A Maciolek   +2 more
openaire   +3 more sources

Calcium and lymphocyte activation

Cellular Immunology, 1976
Abstract The role of ionized calcium in the early phases of activation of human peripheral blood lymphocytes was evaluated by stimulating the cells with a calcium ionophore A23187 (Lilly) or with mitogenic lections over a broad range of extracellular calcium concentrations ( 1000 μ M ).
Christine M. Parker   +2 more
openaire   +3 more sources

Cytotoxic Activity of Lymphocytes

The Journal of Immunology, 1972
Abstract Antibody to human lymphotoxin was elicited in rabbits immunized with partially purified supernatants of human spleen cells stimulated by phytohemagglutinin; Anti-LT activity, assayed by neutralizing soluble LT toxicity to indicator mouse L cells, is confined to the immunoglobulin fraction of the serum; it cannot be removed by ...
Sharyn M. Walker, Zoltan J. Lucas
openaire   +1 more source

The Activation of Fetal Lymphocytes

Scandinavian Journal of Haematology, 1973
Fetal lymphocytes from the cord blood of normal full‐term fetuses can be stimulated in vitro by PHA to transformation and mitotic division. The reaction kinetics differ from those of adult cells, in that the minimum G1 period is about 4 h shorter. However, the cord blood also contains a small number of lymphocytes, which enter the S period very soon ...
Valdemar Skoog   +2 more
openaire   +3 more sources

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