Results 51 to 60 of about 300,180 (287)

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Toll-like Receptors and Prostate Cancer

open access: yesFrontiers in Immunology, 2014
Prostate cancer is the second leading cause of cancer-related death in men after lung cancer. Immune responses clearly play a critical role in the tumorigenesis and in the efficacy of radiation therapy and chemotherapy in prostate cancer; however, the ...
Shu eZhao   +5 more
doaj   +1 more source

Role of High-Mobility Group Box-1 in Liver Pathogenesis [PDF]

open access: yes, 2019
High-mobility group box 1 (HMGB1) is a highly abundant DNA-binding protein that can relocate to the cytosol or undergo extracellular release during cellular stress or death. HMGB1 has a functional versatility depending on its cellular location.
Huda, Nazmul   +3 more
core   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Mycobacterial Signaling through Toll-like Receptors

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Studies over the past decade have helped to decipher molecular networks dependent on Toll-like receptor (TLR) signaling, in mycobacteria-infected macrophages.
Joyoti eBasu   +2 more
doaj   +1 more source

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

Modulation of pathogen recognition by autophagy

open access: yesFrontiers in Immunology, 2012
Autophagy is an ancient biological process for maintaining cellular homeostasis by degradation of long-lived cytosolic proteins and organelles. Recent studies demonstrated that autophagy is availed by immune cells to regulate innate immunity.
Ji Eun eOh, Heung Kyu eLee
doaj   +1 more source

Role of toll-like receptors and nod-like receptors in acute lung infection

open access: yesFrontiers in Immunology, 2023
The respiratory system exposed to microorganisms continuously, and the pathogenicity of these microbes not only contingent on their virulence factors, but also the host’s immunity. A multifaceted innate immune mechanism exists in the respiratory tract to
John Le   +3 more
doaj   +1 more source

Nous aliats contra la Tuberculosi [PDF]

open access: yes, 2007
En el segle XXI la tuberculosi continua sent causa d'un important nombre de defuncions cada any. Existeixen vacunes, però la eficàcia que ofereixen no es molt elevada.
Julián Gómez, Esther
core   +1 more source

Toll-like receptor (TLR) 2 and TLR4 gene expression in canine heart [PDF]

open access: yes, 2007
Toll-like receptors (TLRs) are archetypal pattern recognition receptors of immediate importance for an efficacious innate immune response. TLRs exhibit marked differential tissue activity and their levels within a discrete cell type can be highly dynamic.
Blecha, Frank   +2 more
core   +2 more sources

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