Results 101 to 110 of about 94,825 (337)

CDK4/6 Inhibition Induces CD8+ T Cell Antitumor Immunity via MIF‐Induced Functional Orchestration of Tumor‐Associated Macrophages

open access: yesAdvanced Science, EarlyView.
CDK4/6 inhibition promotes CD8+ T cell expansion through tumor‐macrophage crosstalk by activating HIF‐1α and enhancing MIF‐CD44/CD74 signaling. This reprograms TAMs to boost MHC‐I antigen presentation, and CDK4/6 inhibitor‐trained M1 TAM supernatant therapy synergizes with low‐dose PD‐1 blockade to restore antitumor immunity.
Lin He   +17 more
wiley   +1 more source

The Potential Role of Cell-Death Mechanisms in the Pathogenesis of Familial Mediterranean Fever Attacks: Granzyme A and Beyond

open access: yesDiagnostics
Background: FMF is the most common autoinflammatory disease. The activation of the pyrin inflammasome is the mainstay of the pathogenesis, which might lead to a specific cell-death mechanism, pyroptosis. Pyroptosis is a programmed inflammatory cell death
Ece Yaglikara   +6 more
doaj   +1 more source

Spatial Profiling Reveals Distinct Molecular and Immune Evolution of Mouse Lung Adenocarcinoma Precancers with or Without Carcinogen Exposure

open access: yesAdvanced Science, EarlyView.
Tumor evolution in lung adenocarcinoma is shaped by genetic alterations and spatial immune dynamics. By integrating whole‐exome sequencing, imaging mass cytometry, and spatial transcriptomics across two mouse models, this study reveals how mutational burden, immune infiltration, and cell–state interactions evolve during early and late carcinogenesis ...
Bo Zhu   +34 more
wiley   +1 more source

Pharmacologic inhibition of dipeptidyl peptidase 1 (cathepsin C) does not block in vitro granzyme-mediated target cell killing by CD8 T or NK cells

open access: yesFrontiers in Pharmacology
Recently developed small-molecule inhibitors of the lysosomal protease dipeptidyl peptidase 1 (DPP1), also known as cathepsin C (CatC), can suppress suppurative inflammation in vivo by blocking the processing of zymogenic (pro-) forms of neutrophil ...
Vivien R. Sutton   +21 more
doaj   +1 more source

Granzyme B Produced by Natural Killer Cells Enhances Inflammatory Response and Contributes to the Immunopathology of Cutaneous Leishmaniasis.

open access: yesJournal of Infectious Diseases, 2019
BACKGROUND Skin lesions from patients infected with Leishmania braziliensis has been associated with inflammation induced by cytotoxic CD8+ T cells. In addition, CD8+ T cell-mediated cytotoxicity has not been linked to parasite killing.
Taís M. Campos   +13 more
semanticscholar   +1 more source

Residual Cytotoxicity and Granzyme K Expression in Granzyme A-deficient Cytotoxic Lymphocytes [PDF]

open access: yesJournal of Biological Chemistry, 1997
Cytotoxic lymphocytes contain granules that have the ability to induce apoptosis in susceptible target cells. The granule contents include perforin, a pore-forming molecule, and several granzymes, including A and B, which are the most abundant serine proteases in these granules. Granzyme B-deficient cytotoxic T lymphocytes (CTL) have a severe defect in
S, Shresta   +3 more
openaire   +2 more sources

Loss of SOCS1 in Donor T Cells Exacerbates Intestinal GVHD by Driving a Chemokine‐Dependent Pro‐Inflammatory Immune Microenvironment

open access: yesAdvanced Science, EarlyView.
T cell‐specific Socs1 knockout leads to inflammatory differentiation of CD8+ T cells, prompting the STAT1/2 complex to drive the activation of Ccl5, Ccr5, and Cxcr3, and promoting the skewing of monocytes toward a pro‐inflammatory M1 macrophage lineage.
Zhigui Wu   +14 more
wiley   +1 more source

Diversification of importin-α isoforms in cellular trafficking and disease states. [PDF]

open access: yes, 2015
The human genome encodes seven isoforms of importin α which are grouped into three subfamilies known as α1, α2 and α3. All isoforms share a fundamentally conserved architecture that consists of an N-terminal, autoinhibitory, importin-β-binding (IBB ...
Ahluwalia   +221 more
core   +2 more sources

MAIT cells come to the rescue in cancer immunotherapy? [PDF]

open access: yes, 2020
Recent progress in immunobiology has led to the observation that, among cells classically categorized as the typical representatives of the adaptive immune system, i.e., T cells, some possess the phenotype of innate cells.
Elewaut, Dirk   +2 more
core   +2 more sources

Immunological profile and its clinical implications in pediatric infectious mononucleosis

open access: yesFrontiers in Pediatrics
ObjectiveTo analyze the differences in peripheral blood immune function between children with infectious mononucleosis (IM) who developed liver injury (LI) and those non-liver injury (NLI), and to investigate the regulatory role of immune markers in IM ...
Jie Wang   +3 more
doaj   +1 more source

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