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Parametric Clear-Sky Solar Irradiance Model with Improved Diffuse Flux Estimation
Viviana Sîrbu
,Eugenia Paulescu
Posted: 05 March 2026
Context-Rich Adaptive Embodied Agents: Enhancing LLM-Powered Task Planning and Memory in Home Robotics
Yutian Gai
,Haoyu Cen
Posted: 05 March 2026
The Fate of Borderline Pathology in Dimensional Classification Systems: A Narrative Review
Danilo Pešić
,Dušica Lečić Toševski
,Bojana Pejušković
,Ana Munjiza Jovanović
,Olivera Vuković
Posted: 05 March 2026
Expansion of the Phenotypic Spectrum of TNRC6B-Related Neurodevelopmental Disorder in a Three-Generation Family with 22q13.1 Deletion
Jessica Archer
,Sheridan O’Donnell
,Melissa Buckman
,Nicole Bain
,Himanshu Goel
Posted: 05 March 2026
Bile Acid Signaling as a Mechanistic Link Between Committed Dietary Patterns, Lipid Metabolism, and Immune Tolerance: An Integrative Hypothesis with a Staged Experimental Program
Paul S. Mueller
An empirical pattern recurs across the dietary intervention literature: committed dietary patterns—sustained ketosis (<35 g carbohydrate/day with verified β-hydroxybutyrate ≥0.5 mM) and Mediterranean diet—each improve inflammatory markers and, under verified conditions, produce favorable or non-atherogenic lipid profiles. Intermediate carbohydrate restriction (50–150 g/day, or vacillating compliance without sustained ketosis) may not achieve either. Simultaneously, strict ketogenic diets produce dramatic gut microbiome restructuring, including near-elimination of Bifidobacterium adolescentis and expansion of Akkermansia muciniphila. This paper proposes that microbiome-mediated bile acid signaling is the mechanistic link connecting these observations. The microbiome generates the majority of bile acid chemical diversity through deconjugation, dehydroxylation, and epimerization of host-synthesized primary species, while the host simultaneously produces counter-regulatory bile acid conjugates. Dietary patterns that produce stable microbiome configurations therefore also produce stable bile acid signaling environments that coordinate, through multiple receptors including FXR, TGR5, S1PR2, VDR, and RORγt, both lipid metabolic and immune outcomes across organ compartments. This coordination is distributed across tissues and receptors with sometimes opposing outputs, not tightly coupled through a single molecular effector. The hypothesis must account for established findings that constrain it: FXR’s metabolic and anti-inflammatory programs use mutually exclusive post-translational modifications within single cells; the FXR agonist obeticholic acid improved hepatic inflammation while worsening atherogenic lipid profiles in Phase III trials; individual bile acid species exert cell-type-dependent effects on the same receptor; and the most potent bile acid immune tolerance pathways bypass FXR and TGR5 entirely. Moreover, bile acid–mediated immune tolerance may simultaneously suppress beneficial anti-tumor immunity in certain tissue contexts. Despite these constraints, the framework generates testable predictions and a staged, affordable experimental program is proposed. Take-home message: Bile acids are not passive fat-absorption facilitators but a multi-receptor signaling network through which committed dietary patterns may simultaneously coordinate lipid metabolism and immune tolerance—explaining why these outcomes co-vary under dietary intervention and why intermediate restriction fails at both.
An empirical pattern recurs across the dietary intervention literature: committed dietary patterns—sustained ketosis (<35 g carbohydrate/day with verified β-hydroxybutyrate ≥0.5 mM) and Mediterranean diet—each improve inflammatory markers and, under verified conditions, produce favorable or non-atherogenic lipid profiles. Intermediate carbohydrate restriction (50–150 g/day, or vacillating compliance without sustained ketosis) may not achieve either. Simultaneously, strict ketogenic diets produce dramatic gut microbiome restructuring, including near-elimination of Bifidobacterium adolescentis and expansion of Akkermansia muciniphila. This paper proposes that microbiome-mediated bile acid signaling is the mechanistic link connecting these observations. The microbiome generates the majority of bile acid chemical diversity through deconjugation, dehydroxylation, and epimerization of host-synthesized primary species, while the host simultaneously produces counter-regulatory bile acid conjugates. Dietary patterns that produce stable microbiome configurations therefore also produce stable bile acid signaling environments that coordinate, through multiple receptors including FXR, TGR5, S1PR2, VDR, and RORγt, both lipid metabolic and immune outcomes across organ compartments. This coordination is distributed across tissues and receptors with sometimes opposing outputs, not tightly coupled through a single molecular effector. The hypothesis must account for established findings that constrain it: FXR’s metabolic and anti-inflammatory programs use mutually exclusive post-translational modifications within single cells; the FXR agonist obeticholic acid improved hepatic inflammation while worsening atherogenic lipid profiles in Phase III trials; individual bile acid species exert cell-type-dependent effects on the same receptor; and the most potent bile acid immune tolerance pathways bypass FXR and TGR5 entirely. Moreover, bile acid–mediated immune tolerance may simultaneously suppress beneficial anti-tumor immunity in certain tissue contexts. Despite these constraints, the framework generates testable predictions and a staged, affordable experimental program is proposed. Take-home message: Bile acids are not passive fat-absorption facilitators but a multi-receptor signaling network through which committed dietary patterns may simultaneously coordinate lipid metabolism and immune tolerance—explaining why these outcomes co-vary under dietary intervention and why intermediate restriction fails at both.
Posted: 05 March 2026
Perforin and granulysin-mediated cytotoxicity in colorectal cancer patients
Ludvig Letica
,Ivana Šutić Lubina
,Zdrinko Brekalo
,Đordano Bačić
,Jelena Roganović
,Ana Đorđević
,Ingrid Šutić Udović
,Ivona Letica
,Ivana Kotri
,Ines Mrakovčić Šutić
Posted: 05 March 2026
Integrating InSAR and Channel Steepness for AI-Based Coseismic Landslide Modeling in the Nepal Himalaya
Rajesh Silwal
,Guoquan Wang
,Sabal KC
,Rabin Rimal
,Sagar Rawal
Posted: 05 March 2026
Pseudogenes and the Hidden Dimension of Biological Time
Abdulmohsen H. Alrohaimi
Posted: 05 March 2026
Calorimetric Signature of Quantum Measurement: A Record-Formation Heat Bound and Differential Microcalorimetry Test
Moses Rahnama
Posted: 05 March 2026
Building MCP-Native Hierarchical AI Scientist Ecosystems: A Perspective on Scaling Multi-Agent Scientific Discovery
Ling Yue
,Ching-Yun Ko
,Pin-Yu Chen
,Shimin Di
,Shaowu Pan
Posted: 05 March 2026
Enhancing Trust in Collaborative Assembly through Resilient Adversarial Reinforcement Learning
Dario Antonelli
,Khurshid Aliev
,Bo Yang
Posted: 05 March 2026
CMAFNet: Efficient Cross-Modal Alignment and Fusion for Real-Time RGB–Infrared Object Detection in Autonomous Driving
Zi-Han Huang
,Chen-Wei Liang
,Mu-Jiang-Shan Wang
Posted: 05 March 2026
Vibration Unified Field Theory
Li Yazhe
Posted: 05 March 2026
The Effect of Serum Carnosinase on the Tissue Distribution of Imidazole Dipeptides after their Oral Administration in Golden Hamsters
Shigenobu Shiotani
,Takumi Kawashima
,Chikako Takahashi
,Taiken Sakano
,Ayumu Kuramoto
,Nobuya Yanai
Posted: 05 March 2026
Nitric Oxide Donor Spermine-NONOate Elicits Endogenous Dispersal-Associated Transcriptional Responses to Promote Biofilm Dispersal in Pseudomonas aeruginosa
Xavier Bertran i Forga
,Kathryn E. Fairfull-Smith
,Jilong Qin
,Makrina Totsika
Posted: 05 March 2026
Human–AI Handovers: A Dynamic Authority Reversal Framework for Trust Calibration and Transitional Accountability
Jonathan H. Westover
Posted: 05 March 2026
Proposal of the FPGA Neural Network Trigger for a Recognition of Chemical Composition of the Ultra High-Energy Cosmic Rays in the Pierre Auger Surface Detector
Zbigniew Szadkowski
,Krzysztof Pytel
Posted: 05 March 2026
Managing Circular-Economy Transparency in Electronics Markets: Green Authenticity and Greenwashing Skepticism as Boundary Conditions for Responsible Purchasing
Asem Alnasser
,Amr Noureldin
Posted: 05 March 2026
Causal Machine Learning Reveals Divergent Effectiveness of Governance Modes for Sustainable Agricultural Transformation
Juk-Sen Tang
,Haobo Zhang
,Lily Shan
,Junhong Chen
Posted: 05 March 2026
First-in-Center Experience with a Novel Intravascular Lithotripsy System: The Shunmei ShockFastTM Intravascular Lithotripsy System Device for the Treatment of Severe Calcified Coronary De-Novo Lesions
Giacomo Maria Cioffi
,Julius Jonas Jelisejevas
,Ioannis Skalidis
,Peter Wenaweser
,Pascal Meier
,Mario Togni
,Stéphane Cook
Posted: 05 March 2026
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