Results 1 to 10 of about 222,748 (293)

RAGA prevents tumor immune evasion of LUAD by promoting CD47 lysosome degradation

open access: yesCommunications Biology, 2023
The lysosome protein RAGA interacts with and promotes lysosome localization and degradation of the macrophage-specific immune checkpoint protein CD47, with possible relevance to lung ...
Lian Zhang   +7 more
doaj   +1 more source

Interaction of rat liver lysosomal membranes with actin. [PDF]

open access: yes, 1984
Membranes were prepared from lysosomes purified 80-fold by centrifugation in a discontinuous metrizamide gradient. When salt-washed membranes were combined with rabbit muscle actin, an increase in viscosity could be measured using a falling ball ...
Bame, KJ, Mehrabian, M, Rome, LH
core  

Real-time visualization of clustering and intracellular transport of gold nanoparticles by correlative imaging. [PDF]

open access: yes, 2017
Mechanistic understanding of the endocytosis and intracellular trafficking of nanoparticles is essential for designing smart theranostic carriers. Physico-chemical properties, including size, clustering and surface chemistry of nanoparticles regulate ...
Chen, Nan   +13 more
core   +2 more sources

Glucosamine-Bound Near-Infrared Fluorescent Probes with Lysosomal Specificity for Breast Tumor Imaging

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
Noninvasive imaging of lysosomes will be useful 1) to elucidate the role of lysosomal parameters in cancer, 2) to diagnose malignant lesions, and 3) to evaluate future lysosome-targeted anticancer therapies.
Cong Li   +2 more
doaj   +1 more source

SARS-CoV Regulates Immune Function-Related Gene Expressions in Human Monocytic Cells [PDF]

open access: yes, 2011
Background: Severe Acute Respiratory Syndrome (SARS) is characterized by acute respiratory distress (ARDS) and pulmonary fibrosis, and the monocyte/macrophage is the key player in the pathogenesis of SARS. Methods: In this study, we ...
Betty A. Wu-Hsieh   +4 more
core   +1 more source

Textbook Question Answering with Multi-modal Context Graph Understanding and Self-supervised Open-set Comprehension

open access: yes, 2019
In this work, we introduce a novel algorithm for solving the textbook question answering (TQA) task which describes more realistic QA problems compared to other recent tasks. We mainly focus on two related issues with analysis of the TQA dataset.
Kim, Daesik, Kim, Seonhoon, Kwak, Nojun
core   +1 more source

Plasmodium Secretion Induces Hepatocyte Lysosome Exocytosis and Promotes Parasite Entry

open access: yesiScience, 2019
Summary: The invasion of a suitable host hepatocyte by Plasmodium sporozoites is an essential step in malaria infection. We demonstrate that in infected hepatocytes, lysosomes are redistributed away from the nucleus, and surface exposure of lysosome ...
Kamalakannan Vijayan   +9 more
doaj   +1 more source

Impaired endo-lysosomal membrane integrity accelerates the seeding progression of α-synuclein aggregates

open access: yesScientific Reports, 2017
In neurodegenerative diseases, seeding is a process initiated by the internalization of exogenous protein aggregates. Multiple pathways for internalization of aggregates have been proposed, including direct membrane penetration and endocytosis.
Peizhou Jiang   +4 more
doaj   +1 more source

The attenuated end of the phenotypic spectrum in MPS III: from late-onset stable cognitive impairment to a non-neuronopathic phenotype

open access: yesOrphanet Journal of Rare Diseases, 2019
Background The phenotypic spectrum of many rare disorders is much wider than previously considered. Mucopolysaccharidosis type III (Sanfilippo syndrome, MPS III), is a lysosomal storage disorder traditionally considered to be characterized by childhood ...
Stephanie C. M. Nijmeijer   +8 more
doaj   +1 more source

Spatacsin regulates directionality of lysosome trafficking by promoting the degradation of its partner AP5Z1.

open access: yesPLoS Biology, 2023
The endoplasmic reticulum (ER) forms contacts with the lysosomal compartment, regulating lysosome positioning and motility. The movements of lysosomes are controlled by the attachment of molecular motors to their surface.
Alexandre Pierga   +6 more
doaj   +1 more source

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