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Better Together: Current Insights Into Phagosome-Lysosome Fusion

open access: yesFrontiers in Immunology, 2021
Following phagocytosis, the nascent phagosome undergoes maturation to become a phagolysosome with an acidic, hydrolytic, and often oxidative lumen that can efficiently kill and digest engulfed microbes, cells, and debris.
Robin Yates, Yates Robin M
exaly   +3 more sources

Francisella tularensisPhagosomal Escape Does Not Require Acidification of the Phagosome [PDF]

open access: yesInfection and Immunity, 2009
ABSTRACTFollowing uptake,Francisella tularensisenters a phagosome that acquires limited amounts of lysosome-associated membrane glycoproteins and does not acquire cathepsin D or markers of secondary lysosomes. With additional time after uptake,F. tularensisdisrupts its phagosomal membrane and escapes into the cytoplasm.
Clemens, Daniel L   +2 more
openaire   +6 more sources

Biochemistry of the Phagosome: The Challenge to Study a Transient Organelle [PDF]

open access: yesThe Scientific World Journal, 2011
Phagocytes are specialized cells of the immune system, designed to engulf and destroy harmful microorganisms inside the newly formed phagosome. The latter is an intracellular organelle that is transformed into a toxic environment within minutes and ...
Oliver Nüsse
doaj   +2 more sources

Isolation and Western Blotting of Latex-Bead Phagosomes to Track Phagosome Maturation [PDF]

open access: yes, 2016
Phagocytosis plays an essential role in the immune system for the defense against invading microorganisms and the clearing of apoptotic cells. After internalization, the newly formed phagosome is constantly remodeled by fusion with early endosomes, late endosomes, and lysosomes.
Härtlova A   +3 more
openaire   +4 more sources

Phagosomal transport depends strongly on phagosome size [PDF]

open access: yesScientific Reports, 2017
AbstractMacrophages internalize pathogens for intracellular degradation. An important part of this process is the phagosomal transport from the cell periphery to the perinuclear region. Biochemical factors are known to influence the fate of phagosomes. Here, we show that the size of phagosomes also has a strong influence on their transport.
Keller, S., Berghoff, K., Kress, H.
openaire   +4 more sources

Sec22b regulates phagosome maturation by promoting ORP8-mediated lipid exchange at endoplasmic reticulum-phagosome contact sites [PDF]

open access: yes, 2023
Primary data linked to the publication "Sec22b regulates phagosome maturation by promoting ORP8-mediated lipid exchange at endoplasmic reticulum-phagosome contact sites" in Communications Biology Criado-Santos et al 2023. The dataset is subdivided into a
Nunes-Hasler, Paula
core   +3 more sources

A Bumpy Ride of Mycobacterial Phagosome Maturation: Roleplay of Coronin1 Through Cofilin1 and cAMP

open access: yesFrontiers in Immunology, 2021
Phagosome-lysosome fusion in innate immune cells like macrophages and neutrophils marshal an essential role in eliminating intracellular microorganisms.
Saradindu Saha   +5 more
doaj   +1 more source

Molecular Mechanisms of Borrelia burgdorferi Phagocytosis and Intracellular Processing by Human Macrophages

open access: yesBiology, 2021
Lyme disease is the most common vector-borne illness in North America and Europe. Its causative agents are spirochetes of the Borrelia burgdorferi sensu latu complex.
Philipp Woitzik, Stefan Linder
doaj   +1 more source

Lipid droplets as multifunctional organelles related to the mechanism of evasion during mycobacterial infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Tuberculosis (TB) is an infectious disease caused by the bacteria of the Mycobaterium tuberculosis (Mtb) complex. The modulation of the lipid metabolism has been implicated in the immune response regulation, including the formation of lipid droplets (LD ...
Patrícia Elaine de Almeida   +5 more
doaj   +1 more source

Autophagosomes fuse to phagosomes and facilitate the degradation of apoptotic cells in Caenorhabditis elegans

open access: yeseLife, 2022
Autophagosomes are double-membrane intracellular vesicles that degrade protein aggregates, intracellular organelles, and other cellular components.
Omar Peña-Ramos   +6 more
doaj   +1 more source

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