Results 61 to 70 of about 229,257 (276)

Staphylococcal toxin induced preferential and prolongedin vivodeletion of innate-like B lymphocytes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
Contributing to host defenses from the adaptive immune system, splenic marginal zone (MZ) B cells, with their preactivated state and special topographical location, serve essential roles as primary defenders from blood-borne microbes. From studies designed to define the immunologic impact of protein A ofStaphylococcus aureus(SpA), a virulence factor ...
Carl S, Goodyear, Gregg J, Silverman
openaire   +2 more sources

Role of non-canonical T cells in homeostasis and pathology

open access: yesМедицинская иммунология
In addition to the subsets of T lymphocytes and innate lymphocytes (innate lymphoid cells), the well-known players in adaptive immunity, there is an intermediate group of lymphocytes (innate-like cells) that already possess the T cell receptor, but with ...
A. P. Toptygina
doaj   +1 more source

CD8+ T-cell immunity orchestrated by iNKT cells

open access: yesFrontiers in Immunology, 2023
CD8+ T cells belonging to the adaptive immune system play key roles in defending against viral infections and cancers. The current CD8+ T cell-based immunotherapy has emerged as a superior therapeutic avenue for the eradication of tumor cells and long ...
Yingyu Qin, Xueyang Bao, Mingzhu Zheng
doaj   +1 more source

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

Differential expression of pattern recognition receptors during the development of foetal sheep

open access: yes, 2008
Pattern recognition receptors (PRRs) play a crucial role in the initiation of the adaptive immune response. Immunological competence of foetal lambs occurs progressively throughout gestation, and in order to understand the role played by PRRs in foetal ...
Hopkins, John   +7 more
core   +1 more source

Hematopoietic stem cell-independent hematopoiesis and the origins of innate-like B lymphocytes

open access: yesDevelopment, 2019
ABSTRACT The current paradigm that a single long-term hematopoietic stem cell can regenerate all components of the mammalian immune system has been challenged by recent findings in mice. These findings show that adult tissue-resident macrophages and innate-like lymphocytes develop early in fetal hematopoiesis from progenitors that emerge
Eliver Ghosn   +4 more
openaire   +3 more sources

A Murine Intestinal Intraepithelial NKp46-Negative Innate Lymphoid Cell Population Characterized by Group 1 Properties

open access: yesCell Reports, 2017
The Ly49E receptor is preferentially expressed on murine innate-like lymphocytes, such as epidermal Vγ3 T cells, intestinal intraepithelial CD8αα+ T lymphocytes, and CD49a+ liver natural killer (NK) cells.
Aline Van Acker   +15 more
doaj   +1 more source

Enhanced Human Antigen‐Specific B Cell Responses Using In Vitro 3D Tonsil Cultures Containing Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a fully human 3D tonsil cell culture system incorporating supportive stromal cells that better sustains and activates immune cells than conventional methods. The model generates stronger, more targeted antibody responses to viral antigens and vaccines, providing a physiologically relevant and entirely human platform for studying immune ...
Maaike V. J. Braham   +11 more
wiley   +1 more source

Activation of human natural killer cells by Plasmodium falciparum [PDF]

open access: yes, 2003
The purpose of work described in this thesis was to (i) determine the contribution of innate immune responses to the early pro-inflammatory cytokine response to Plasmodium falciparum, (ii) describe the kinetics and ...
Artavanis-Tsakonas, Katerina
core   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

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