Results 71 to 80 of about 128,260 (307)

A comparison of delipidated sera used in studies of sterol synthesis by human mononuclear leukocytes.

open access: yesJournal of Lipid Research, 1979
Sterol synthesis in human mononuclear leukocytes is stimulated by delipidated serum. Synthesis in media containing serum delipidated by three different methods is compared.
H R Slater, F W Robertson
doaj   +1 more source

DCAF13 Safeguards Hematopoietic Stem Cells via RRS1‐Regulated Ribosome Biogenesis

open access: yesAdvanced Science, EarlyView.
This study establishes DCAF13 as an essential regulator for hematopoietic stem cell (HSC) function. Its deletion in mice causes lethal pancytopenia and HSC depletion. Mechanistically, DCAF13 interacts with RRS1 and mediates its non‐degradative K27‐linked ubiquitination, thereby stabilizing RRS1 to maintain ribosome biogenesis and protein translation ...
Mengke Li   +25 more
wiley   +1 more source

Hierarchical Targeting of TREM2+ Myeloid Cells via Acid‐Triggered OMVs Reprogram Immunosuppression and Suppress Osteolysis in Bone‐Metastatic TNBC

open access: yesAdvanced Science, EarlyView.
This study developed a hierarchical targeting nanoplatform, siTREM2@ETP‐PEOz‐OMVs, against triple‐negative breast cancer (TNBC) bone metastasis. It precisely delivers therapeutic siTREM2 to monocytes/macrophages within the metastatic niche. This intervention dually regulates cell fate: reprogramming immunosuppressive macrophages and inhibiting ...
Fanglu Chen   +12 more
wiley   +1 more source

Surface LSP-1 Is a Phenotypic Marker Distinguishing Human Classical versus Monocyte-Derived Dendritic Cells

open access: yesiScience, 2020
Summary: Human mononuclear phagocytes comprise several subsets of dendritic cells (DCs), monocytes, and macrophages. Distinguishing one population from another is challenging, especially in inflamed tissues, owing to the promiscuous expression of ...
Sandrine Moutel   +7 more
doaj   +1 more source

Bovine colostrum and immune function after exercise [PDF]

open access: yes, 2012
Strenuous and/or prolonged exercise causes transient perturbations in immune function. It is well accepted that this is one mechanism contributing to the higher occurrence of infection (e.g.
Davison, Glen
core   +1 more source

Mononuclear Leukocyte Infiltrate in Extraplacental Membranes and Preterm Delivery [PDF]

open access: yesAmerican Journal of Epidemiology, 2013
Large numbers of polymorphonuclear leukocytes in the amnion and chorion define histological chorioamnionitis (HCA), a condition linked to spontaneous preterm delivery (PTD). Less is known about placental patterns of mononuclear leukocyte (MNL) density and PTD.
Claudia, Holzman   +2 more
openaire   +2 more sources

Identifying Cytokine Motif‐Containing, Immunomodulatory Bacterial Proteins in Human Gut Microbiome

open access: yesAdvanced Science, EarlyView.
By building and constructing HMM (Upper left, blue), the authors identify CMCPs in bacteria genomes and CRC related metagenomes and enriched CRC‐related CMCPs (Upper right, blue). They analyze sequence and structural similarity of hits (Lower left, green), test function with engineered EcN delivered to tumors in a mouse tumor model (Lower right, pink ...
Ziyu Wang   +12 more
wiley   +1 more source

In vitro cholesterol synthesis in freshly isolated mononuclear cells of human blood: effect of in vivo administration of clofibrate and/or cholestyramine.

open access: yesJournal of Lipid Research, 1980
The rate of incorporation of [2-14C]acetate into cholesterol has been measured in freshly isolated peripheral blood mononuclear leukocytes from patients on various hypolipidemic drugs that affect whole body cholesterol synthesis.
D J McNamara, N O Davidson, S Fernandez
doaj   +1 more source

Lymphoid‐Tissue‐on‐Chip Recapitulates Human Antibody Responses In Vitro

open access: yesAdvanced Science, EarlyView.
The presented lymphoid‐tissue‐on‐chip system allows culture of primary human tonsil cells at organotypic high density under perfusion for up to 4 weeks, emulates immune response to soluble vaccines and vaccination via peripheral antigen‐presenting cells and represents a useful tool to assess cellular interactions during homeostasis, immune responses ...
Claudia Teufel   +15 more
wiley   +1 more source

REGULATION OF IMMUNE HOMEOSTASIS OF THE HUMAN INTESTINE BY METABOLITES OF BIFIDOBACTERIA UNDER CONDITIONS OF MICROBIAL RECOGNITION

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2017
Aim. To study the production of cytokins on the model of peripheral blood lymphocytes under the activity of Bifidobacterium bifidum 791 strain induced by Lactobacillus fermentum 90T-C4, Escherichia coli 157 and Staphylococcus aureus 209 metabolites ...
O. V. Bukharin   +2 more
doaj   +1 more source

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