Results 41 to 50 of about 256,119 (304)

Detection of angiotensin II in supernatants of stimulated mononuclear leukocytes by matrix-assisted laser desorption ionization time-of-flight/time-of-flight mass analysis [PDF]

open access: yes, 2005
Angiotensin II ( Ang II) is the major vasoactive component of the renin- angiotensin system. Several components of the renin- angiotensin system have been demonstrated in different tissues.
TOLLE, M   +38 more
core   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Characterization of aldosterone binding sites in circulating human mononuclear leukocytes.

open access: yes, 1985
Aldosterone binding sites in human mononuclear leukocytes were characterized after separation of cells from blood by a Percoll gradient. After washing and resuspension in RPMI-1640 medium, cells were incubated at 37 degrees C for 1 h with different ...
WEBER P.C.   +5 more
core   +2 more sources

Polyomaviruses BK and JC DNA infection in peripheral blood cells from blood donors

open access: yesBrazilian Journal of Infectious Diseases, 2019
Objectives: To investigate the prevalence of human polyomavirus (BK and JC viruses) infection in peripheral blood mononuclear cells of healthy blood donors. Methods: The study included 250 healthy blood donors.
Malihe Fathi Haghighi   +7 more
doaj   +1 more source

Bacteria‐Trained, MnO2‐Armored Dendritic Cells for Immunotherapy

open access: yesAdvanced Materials, EarlyView.
MnO2‐armored, bacteria‐trained dendritic cells undergo tumor‐responsive mechanical and immunological transformation. The nanocoating masks immune ligands and maintains a mechanically stiff, quiescent state during circulation, while the tumor microenvironment removes the armor and restores cellular deformability and immune accessibility.
Zhao Guo   +9 more
wiley   +1 more source

Aggregation of mononuclear and red blood cells through an α4β1-Lu/basal cell adhesion molecule interaction in sickle cell disease

open access: yesHaematologica, 2010
Background Abnormal interactions between red blood cells, leukocytes and endothelial cells play a critical role in the occurrence of the painful vaso-occlusive crises associated with sickle cell disease.
Vicky Chaar   +9 more
doaj   +1 more source

Mitochondrial redox impairment and enhanced autophagy in peripheral blood mononuclear cells from type 1 diabetic patients

open access: yesRedox Biology, 2022
Type 1 diabetes (T1D) involves critical metabolic disturbances that contribute to an increased cardiovascular risk. Leukocytes are key players in the onset of atherosclerosis due to their interaction with the endothelium.
F. Canet   +11 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

GM‐CSF Promotes Neutrophil PD‐L1 Expression Through the VEGFR‐2/STAT6/CSF2 Signaling Axis in Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
VEGFR‐2 signaling in OSCC activates Src–STAT6‐dependent CSF2 transcription, driving tumor‐derived GM‐CSF secretion. GM‐CSF programs neutrophils to express PD‐L1 through STAT5–mTOR/S6K signaling, suppressing cytotoxic CD8+ T cells. This pathway reveals a tumor–neutrophil immune checkpoint circuit that limits anti‐PD‐1 responsiveness in OSCC.
Fangxing Zhu   +13 more
wiley   +1 more source

IMMUNOLOGICAL AND METABOLIC FACTORS INTERACTION IN THE DEVELOPMENT AND PROGRESSION OF MICROVASCULAR COMPLICATIONS IN LATENT AUTOIMMUNE DIABETES OF ADULTS (LADA)

open access: yesБюллетень сибирской медицины, 2014
Some researchers found that the development of microvascular complications (nephropathy, retinopathy) with latent autoimmune diabetes adults (LADA) occurs much earlier than in type 1 diabetes mellitus.
T. V. Saprina   +4 more
doaj   +1 more source

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