Results 111 to 120 of about 99,148 (259)

Isopod feces-mediated shifts in germination timing enhance seedling establishment. [PDF]

open access: yesNew Phytol
Summary Seedlings are particularly vulnerable to herbivory because their defenses are underdeveloped and their capacity to tolerate damage is limited. However, how seedlings cope with such threats remains poorly understood. Animal feces may provide important chemical cues that influence plant responses to herbivory.
Yamawo A   +10 more
europepmc   +2 more sources

Stabilized Extracellular Vesicle Formulations for Inhalable Dry Powder Development

open access: yesSmall, EarlyView.
Extracellular vesicles (EVs) hold promise for chronic obstructive pulmonary disease (COPD) treatment but face challenges with storage and delivery. This study demonstrates the stabilization of lung fibroblast‐derived EVs using inulin, enabling freeze‐drying and spray‐drying.
Eva M. Jansen   +7 more
wiley   +1 more source

Trehalose accumulation induced during the oxidative stress response is independent of TPS1 mRNA levels in Candida albicans [PDF]

open access: yes, 2010
Growing cells of the Candida albicans trehalose- deficient mutant tps1/tps1 were extremely sensitive to severe oxidative stress exposure (H2O2). However, their viability was not affected after saline stress or heatshock treatments, being roughly ...
Francisco J. Álvarez-Peral   +4 more
core   +2 more sources

A Reproducible Workflow for Macrophage Membrane Isolation and Nanocore Selection Toward Bioinspired Nanoparticles Targeting Immunologically Cold Tumors

open access: yesSmall Methods, EarlyView.
A reproducible workflow is established for isolating macrophage membranes to enable the efficient preparation and characterization of membrane‐coated nanoparticles. By optimizing M2‐like nanovesicle stability and nanocore compatibility, this procedure advances the engineering of macrophage membrane‐coated nanoparticles with improved tumor targeting ...
Diana Peixoto   +6 more
wiley   +1 more source

In Vitro Development of Porcine Oocytes Following Intracytoplasmic Injection of Freeze-Dried Spermatozoa with Trehalose

open access: yesJournal of Animal Reproduction and Biotechnology, 2014
The objectives of this study were to investigate the effects of trehalose as a cryoprotectant for porcine freeze-dried spermatozoa, to find the optimal freeze-drying time and storage periods of freeze-dried spermatozoa, and to find out pronuclear ...
Hwa-Hyung Kang   +4 more
doaj   +1 more source

Mutarotational Kinetics and Glass Transition of Lactose

open access: yes, 2006
We report for the first time real time in situ and quantitative measurements of the mutarotation reaction of lactose in the solid state. The experiments have been performed by 13C NMR. We show that mutarotation is initiated on heating the amorphous state,
Branca   +39 more
core   +3 more sources

Insights on the nutritional ecology of a nocturnal pollinating insect

open access: yesInsect Science, EarlyView.
Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Evan Force   +4 more
wiley   +1 more source

LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus

open access: yesInsect Science, EarlyView.
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo   +3 more
wiley   +1 more source

Delay of phagosome maturation by a mycobacterial lipid is reversed by nitric oxide.

open access: yes, 2008
Mycobacterium tuberculosis is a facultative intracellular pathogen that inhibits phagosome maturation in macrophages thereby securing survival and growth.
Axelrod, Sofia   +7 more
core   +1 more source

Comparison of Three Sympatric Desert Lizards: Digestive Tract Structure, Digestive Enzyme Activities, Gut Microbiota, and Metabolites

open access: yesIntegrative Zoology, EarlyView.
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley   +1 more source

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