Results 51 to 60 of about 2,138,040 (291)

Mitochondria in innate immunity [PDF]

open access: yesEMBO reports, 2011
Mitochondria are cellular organelles involved in host‐cell metabolic processes and the control of programmed cell death. A direct link between mitochondria and innate immune signalling was first highlighted with the identification of MAVS—a crucial adaptor for RIGI‐like receptor signalling—as a mitochondria‐anchored protein.
Arnoult D   +3 more
openaire   +3 more sources

SpermQ–A Simple Analysis Software to Comprehensively Study Flagellar Beating and Sperm Steering

open access: yesCells, 2018
Motile cilia, also called flagella, are found across a broad range of species; some cilia propel prokaryotes and eukaryotic cells like sperm, while cilia on epithelial surfaces create complex fluid patterns e.g., in the brain or lung.
Jan N. Hansen   +3 more
doaj   +1 more source

Neutrophil deficiency increases T cell numbers at the site of tissue injury in mice

open access: yesFEBS Letters, EarlyView.
In wild‐type mice, injury or acute inflammation induces neutrophil influx followed by macrophage accumulation. Mcl1ΔMyelo (neutrophil‐deficient) mice lack neutrophils, and in response to muscle injury show fewer macrophages and exhibit strikingly elevated T‐cell numbers, primarily non‐conventional “double‐negative” (DN) αβ and γδ T cells.
Hajnalka Halász   +6 more
wiley   +1 more source

Innate Immunity and Alcohol [PDF]

open access: yesJournal of Clinical Medicine, 2019
The innate immunity has evolved during millions of years, and thus, equivalent or comparable components are found in most vertebrates, invertebrates, and even plants. It constitutes the first line of defense against molecules, which are either pathogen-derived or a danger signal themselves, and not seldom both. These molecular patterns are comprised of
Shinwan Kany   +2 more
openaire   +3 more sources

Innate immune regulation in HIV latency models

open access: yesRetrovirology, 2022
Background Innate immunity and type 1 interferon (IFN) defenses are critical for early control of HIV infection within CD4 + T cells. Despite these defenses, some acutely infected cells silence viral transcription to become latently infected and form the
Rebecca M. Olson   +8 more
doaj   +1 more source

Peripheral blood proteome biomarkers distinguish immunosuppressive features of cancer progression

open access: yesMolecular Oncology, EarlyView.
Immune status significantly influences cancer progression. This study used plasma proteomics to analyze benign 67NR and malignant 4T1 breast tumor models at early and late tumor stages. Immune‐related proteins–osteopontin (Spp1), lactotransferrin (Ltf), calreticulin (Calr) and peroxiredoxin 2 (Prdx2)–were associated with systemic myeloid‐derived ...
Yeon Ji Park   +6 more
wiley   +1 more source

A functional DC cross talk promotes human ILC homeostasis in humanized mice

open access: yesBlood Advances, 2017
: Humanized mice harboring human hematopoietic systems offer a valuable small-animal model to assess human immune responses to infection, inflammation, and cancer.
Silvia Lopez-Lastra   +8 more
doaj  

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Innate immunity in allergy [PDF]

open access: yesAllergy, 2019
AbstractInnate immune system quickly responds to invasion of microbes and foreign substances through the extracellular and intracellular sensing receptors, which recognize distinctive molecular and structural patterns. The recognition of innate immune receptors leads to the induction of inflammatory and adaptive immune responses by activating ...
Kazuhiko Maeda   +2 more
openaire   +3 more sources

Interleukin-1β Signaling in Dendritic Cells Induces Antiviral Interferon Responses

open access: yesmBio, 2018
Induction of interferon beta (IFN-β), IFN-stimulated genes (ISGs), and inflammatory responses is critical for control of viral infection. We recently identified an essential linkage of stimulation of the inflammatory cytokine interleukin-1β (IL-1β) and ...
Lauren D. Aarreberg   +6 more
doaj   +1 more source

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