Results 71 to 80 of about 6,107 (160)

Phosphorylation is required for the pathogen defense function of the Arabidopsis PEN3 ABC transporter. [PDF]

open access: yes, 2017
The Arabidopsis PEN3 ABC transporter accumulates at sites of pathogen detection, where it is involved in defense against a number of pathogens. Perception of PAMPs by pattern recognition receptors initiates recruitment of PEN3 and also leads to PEN3 ...
Somerville, Shauna, Underwood, William
core   +1 more source

Sex‐Specific Involvement of Gut Microbiota in Behavioral and Endocrine Responses to Chronic Predator Odor in Brandt's Voles

open access: yesIntegrative Zoology, EarlyView.
18 days of predator odor exposure altered gut microbiota, increased anxiety‐like behaviors, and elevated hypothalamic–pituitary–adrenal axis activity in Brandt's voles, with males showing behavioral habituation and females remaining sensitive. Cecal microbiota transplantation experiments confirmed that only female recipients of microbiota from predator‐
Chen Gu   +6 more
wiley   +1 more source

Prokaryotic ribosomal RNA stimulates zebrafish embryonic innate immune system

open access: yesBMC Research Notes, 2020
Objectives Cell-culture studies reported that prokaryotic RNA molecules among the various microbe-associated molecular patterns (MAMPs) were uniquely present in live bacteria and were categorized as viability-associated MAMPs.
Abhishikta Basu   +3 more
doaj   +1 more source

Swine Inflammation and Necrosis Syndrome Is Associated with Plasma Metabolites and Liver Transcriptome in Affected Piglets

open access: yesAnimals, 2021
Swine Inflammation and Necrosis Syndrome can lead to severe clinical signs, especially in tails, ears, teats, and claws in pigs. Clinical and histopathological findings in newborn piglets with intact epidermis indicate a primarily endogenous etiology ...
Robert Ringseis   +8 more
doaj   +1 more source

Uso de membranas bacterianas como fuente para la elaboración de liposomas como adyuvantes [PDF]

open access: yes, 2012
La formulación de liposomas como adyuvantes a partir de membranas interna (MI) y externa (ME) de bacterias Gram(-) permite estimular al sistema inmune ya que incorporan patrones moleculares asociados a microorganismos (MAMPs) en su estructura ...
Sáenz Iturriaga, Leonardo   +2 more
core   +2 more sources

Pig Seminal Plasma Extracellular Vesicles Enhance Motility During Preservation of Epididymal Spermatozoa but Impair Capacitation and IVF Parameters

open access: yesAndrology, EarlyView.
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández   +4 more
wiley   +1 more source

Releasing hidden MAMPs from precursor proteins in plants

open access: yesTrends in Plant Science
The recognition of pathogens by plants at the cell surface is crucial for activating plant immunity. Plants employ pattern recognition receptors (PRRs) to detect microbe-associated molecular patterns (MAMPs). However, our knowledge of the release of peptide MAMPs from their precursor proteins is very limited.
Changlong Chen   +2 more
openaire   +3 more sources

Bacterial rhamnolipids are novel MAMPs conferring resistance to Botrytis cinerea in grapevine [PDF]

open access: yesPlant, Cell & Environment, 2009
ABSTRACTRhamnolipids produced by the bacteria Pseudomonas aeruginosa are known as very efficient biosurfactant molecules. They are used for a wide range of industrial applications, especially in food, cosmetics and pharmaceutical formulations as well as in bioremediation of pollutants.
Varnier, Anne-Lise   +12 more
openaire   +5 more sources

Bacterial Extracellular Vesicles in the Pathogenesis and Treatment of Liver Diseases

open access: yesJournal of Gastroenterology and Hepatology, EarlyView.
Liver diseases are a major global health challenge, with current treatments inadequate. This review highlights the role of bacterial extracellular vesicles in liver inflammation, fibrosis, and metabolism. We also explore these from commensals and probiotics, their protective effects, and discuss research challenges and future therapeutic potential ...
Yakun Li   +3 more
wiley   +1 more source

ER-PM tether Syt1 limits cell-to-cell connectivity via plasmodesmata during innate immune responses in Arabidopsis

open access: yesCell Reports
Summary: Upon perception of microbe-associated molecular patterns (MAMPs), plants close plasmodesmata (PD) as part of their innate immune responses.
Jiajing Li   +5 more
doaj   +1 more source

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