Results 161 to 170 of about 8,866,660 (204)

FoxO1 Deficiency in Monocytic Myeloid‐Derived Suppressor Cells Exacerbates B Cell Dysfunction in Systemic Lupus Erythematosus

open access: yesArthritis &Rheumatology, Volume 77, Issue 4, Page 423-438, April 2025.
Objective Myeloid‐derived suppressor cells (MDSCs) contribute to the pathogenesis of systemic lupus erythematosus (SLE), in part due to promoting the survival of plasma cells. FoxO1 expression in monocytic MDSCs (M‐MDSCs) exhibits a negative correlation with the SLE Disease Activity Index score.
Liping Tan   +6 more
wiley   +1 more source

UAS Visual Navigation in Large and Unseen Environments via a Meta Agent [PDF]

open access: yesarXiv
The aim of this work is to develop an approach that enables Unmanned Aerial System (UAS) to efficiently learn to navigate in large-scale urban environments and transfer their acquired expertise to novel environments. To achieve this, we propose a meta-curriculum training scheme.
arxiv  

Modification of the existing maximum residue levels for potassium phosphonates in apricots and cherries

open access: yesEFSA Journal
In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Fitosanitarios de Bajo Riesgo AIE submitted a request to the competent national authority in France to modify the existing maximum residue levels (MRLs) for the active substance ...
European Food Safety Authority (EFSA)   +20 more
doaj   +1 more source

Deciphering the Interplay Between G‐Quadruplexes and Natural/Synthetic Polyamines

open access: yesChemBioChem, Volume 26, Issue 7, April 1, 2025.
The interplay between polyamines and G‐quadruplexes has been largely overlooked in the literature, even though PAs are ubiquitous metabolites in living cells and G4s are transient regulatory elements. Herein, we compile the investigations connecting G4s and biogenic polyamines or synthetic G4 ligands containing polyamines.
Ariadna Gil‐Martínez   +4 more
wiley   +1 more source

The Lyapunov spectrum as the Newton-Raphson method for countable Markov interval maps [PDF]

open access: yesarXiv
We consider MRL maps (Markov-Renyi-L\"uroth), a class of interval maps with infinitely many branches that can have parabolic fixed points. We prove that for every MRL map $T$, the Lyapunov spectrum can be expressed in terms of the Legendre transform of the topological pressure of $-t\log|T'|$, generalizing previous results in the area.
arxiv  

Season, Body Condition and Developmental Stage Influence the Gut Microbiota of the Sole Living Rhynchocephalian Reptile (Sphenodon punctatus)

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
Seasonality plays a crucial role for many species, especially reptiles. We tested whether the tuatara, an endemic New Zealand reptile and the sole extant member of the order Rhynchocephalia, maintains a stable gut microbiota over 2 years of sampling across three seasons (summer, autumn and spring) or if the dominant bacterial community varies with ...
Carmen Hoffbeck   +3 more
wiley   +1 more source

Evaluation of the Ochratoxin A Reduction and Physicochemical Properties of Green Coffee Beans Following Atmospheric Nonthermal Plasma and Plasma‐Activated Water Treatments

open access: yeseFood, Volume 6, Issue 2, April 2025.
This study demonstrated that a combined treatment using plasma‐activated water (PAW) and nonthermal plasma (NTP) achieved the highest ochratoxin A reduction in green coffee beans, with up to 51.80% removal, compared to individual treatments. Notably, this combined approach preserved bean quality, showing minimal impact on color, phenolic content, and ...
Ashrie Yacab   +5 more
wiley   +1 more source

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