Results 91 to 100 of about 37,961 (284)

Reduction in pericyte coverage leads to blood–brain barrier dysfunction via endothelial transcytosis following chronic cerebral hypoperfusion

open access: yesFluids and Barriers of the CNS, 2021
Chronic cerebral hypoperfusion (CCH) is the leading cause of cerebral small vessel disease (CSVD). CCH is strongly associated with blood–brain barrier (BBB) dysfunction and white matter lesions (WMLs) in CSVD. However, the effects of CCH on BBB integrity
Zheng-Yu Sun   +10 more
semanticscholar   +1 more source

Nano‐Enabled Systemic Delivery of STING Agonist by Engineered Silicasome for Potent Antitumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
Engineered mesoporous silica nanoparticles (Silicasomes) enable systemic delivery of the STING agonist ADU‐S100, overcoming the instability and toxicity that limit cyclic dinucleotides to local administration. By enhancing tumor accumulation, activating systemic antitumor immunity, and remodeling the tumor immune microenvironment, these nanoparticles ...
Wenjing Zhou   +10 more
wiley   +1 more source

Vomocytosis: Too Much Booze, Base, or Calcium? [PDF]

open access: yes, 2019
Macrophages are well known for their phagocytic activity and their role in innate immune responses. Macrophages eat non-self particles, via a variety of mechanisms, and typically break down internalized cargo into small macromolecules.
Aaron   +98 more
core   +2 more sources

LOW NANOGEL STIFFNESS FAVORS NANOGEL TRANSCYTOSIS ACROSS AN IN VITRO BLOOD-BRAIN BARRIER.

open access: yesNanomedicine : nanotechnology, biology, and medicine, 2021
Transport of therapeutics across the blood-brain barrier (BBB) is a fundamental requirement for effective treatment of numerous brain diseases. However, most therapeutics (>500 Da) are unable to permeate through the BBB and do not achieve therapeutic ...
Laís Ribovski   +6 more
semanticscholar   +1 more source

Lipid rafts ceramide and molecular transcytosis

open access: yesFrontiers in Bioscience, 2016
Transcytosis, a widely described process concerning transport of macromolecules between the apical and basolateral sides in various cell types, is extremely important for multicellular organisms to selectively exchange materials in different microenvironments while maintaining cellular and body homeostasis.
Fang, Bian   +3 more
openaire   +2 more sources

INB3P: A Multi‐Modal and Interpretable Co‐Attention Framework Integrating Property‐Aware Explanations and Memory‐Bank Contrastive Fusion for Blood–Brain Barrier Penetrating Peptide Discovery

open access: yesAdvanced Science, EarlyView.
INB3P is a multimodal framework for blood–brain barrier‐penetrating peptide prediction under extreme data scarcity and class imbalance. By combining physicochemical‐guided augmentation, sequence–structure co‐attention, and imbalance‐aware optimization, it improves predictive performance and interpretability.
Jingwei Lv   +11 more
wiley   +1 more source

Assessing mechanisms of GPIHBP1 and lipoprotein lipase movement across endothelial cells[S]

open access: yesJournal of Lipid Research, 2012
Lipoprotein lipase (LPL) is secreted into the interstitial spaces by adipocytes and myocytes but then must be transported to the capillary lumen by GPIHBP1, a glycosylphosphatidylinositol-anchored protein of capillary endothelial cells.
Brandon S.J. Davies   +10 more
doaj   +1 more source

Approaches to Visualising Endocytosis of LDL-Related Lipoproteins

open access: yesBiomolecules, 2022
Endocytosis is the process by which molecules are actively transported into cells. It can take on a variety of forms depending on the cellular machinery involved ranging from specific receptor-mediated endocytosis to the less selective and actin-driven ...
Halima Siddiqui   +3 more
doaj   +1 more source

Serum IgG2 levels are specifically associated with whole-body insulin-mediated glucose disposal in non-diabetic offspring of type 2 diabetic individuals. a cross-sectional study [PDF]

open access: yes, 2018
.Preclinical studies suggested that IgG2c isotype may specifically impair skeletal muscle insulin sensitivity in mice. In this study we investigated the association between serum levels of the four IgG subclasses and insulin sensitivity in non-diabetic
Andreozzi, F   +11 more
core   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

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