Results 81 to 90 of about 12,784 (283)

Spectral Decomposition of Chemical Semantics for Activity Cliffs‐Aware Molecular Property Prediction

open access: yesAdvanced Science, EarlyView.
PrismNet mimics chemical intuition by functioning as a computational prism, refracting molecular graphs into complementary semantic views and spectral frequencies. This dual‐decomposition strategy effectively captures both global topologies and subtle “activity cliff” perturbations.
Chaoyang Xie   +9 more
wiley   +1 more source

Región y nación: el Río Grande insurgente, entre el Imperio de Brasil y las repúblicas del Río de la Plata (1838-1842) [PDF]

open access: yes, 2013
El siglo diecinueve fue marcado por el proceso de descolonización y el consecuente proceso de formación de los Estados nacionales en Latinoamérica. Durante muchos años las guerras civiles entre diferentes grupos políticos fueron la característica más ...
Barcellos Guazzelli, César A.   +1 more
core   +2 more sources

Phocaeicola coprophilus‐Derived 6‐Methyluracil Attenuates Radiation‐Induced Intestinal Fibrosis by Suppressing the IDO1‐Kynurenine‐AHR Axis

open access: yesAdvanced Science, EarlyView.
IR‐induced dysbiosis depletes P. coprophilus and its metabolite 6‐methyluracil, leading to disinhibition of the IDO1‐Kyn‐AHR axis. This results in sustained fibroblast activation and collagen deposition, driving radiation induced intestinal fibrosis. ABSTRACT Therapeutic options for radiation‐induced intestinal fibrosis (RIF) remain limited. This study
Jiaxin Zhang   +11 more
wiley   +1 more source

Analysis of UAV state estimation modeling based on AHRS and INS configurations [PDF]

open access: yes, 2017
State estimation for unmanned aerial vehicle is one of the important components in autonomous UAV. There are several techniques and algorithms used in estimating UAV states depend on the applied sensors.
Md Zhahir, Md Amzari   +1 more
core   +1 more source

Trojan Horse Strategy: How Biomimetic Nanomedicine Remodels the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This review focuses on biomimetic nanomedicines for tumor microenvironment (TME) remodeling, covering their diverse biomimetic types, design principles, and mechanisms of immune cell reprogramming and reversal of immunosuppressive microenvironments, with particular emphasis on their application in synergistic immunotherapy.
Wanrong Wang   +7 more
wiley   +1 more source

Quaternion-Based Kalman Filter for AHRS Using an Adaptive-Step Gradient Descent Algorithm

open access: yesInternational Journal of Advanced Robotic Systems, 2015
This paper presents a quaternion-based Kalman filter for real-time estimation of the orientation of a quadrotor. Quaternions are used to represent rotation relationship between navigation frame and body frame.
Li Wang, Zheng Zhang, Ping Sun
doaj   +1 more source

Експериментальне порівняння алгоритмів визначення орієнтації на базі компліментарного фільтру та фільтру Маджвіка

open access: yesАвтоматизация технологических и бизнес-процессов, 2020
В статті розглядаються питання визначення орієнтації об’єктів. Основними джерелами інформації для розрахунку кутів орієнтації слугують мікроелектромеханічні датчики, а саме мікроелектромеханічний гіроскоп (надає данні про кутову швидкість) та ...
Д.В. Бугайов   +2 more
doaj   +1 more source

Pose identification and updating in autonomous vehicles [PDF]

open access: yes, 2017
In this paper, a novel algorithm to know the pose of any autonomous vehicle is described. Such a system (Attitude and Heading Reference System, AHRS) is essential for real time vehicle navigation, guidance and control applications.
Bolea Monte, Yolanda   +2 more
core  

Gut Microbiota‐Non‐Coding RNA Axis in Immune Modulation and Disease: From Mechanisms to Clinical Translation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Immune homeostasis is indispensable for preserving organismal integrity, orchestrated through complex molecular networks encompassing immune cell dynamics, microbial cues, and epigenetic regulation. Among these, the gut microbiota‐non‐coding RNA (ncRNA) axis has recently garnered substantial attention as a multifaceted modulator of host ...
Bonan Chen   +12 more
wiley   +1 more source

The AHR–NRF2–JDP2 gene battery: Ligand–induced AHR transcriptional activation

open access: yesBiochemical Pharmacology
Aryl hydrocarbon receptor (AHR) and nuclear factor-erythroid 2-related factor 2 (NRF2) can regulate a series of genes encoding the detoxifying phase I and II enzymes, via a signaling crosstalk known as the "AHR-NRF2 gene battery". The chromatin transcriptional regulator Jun dimerization protein 2 (JDP2) plays a central role in thetranscription of AHR ...
Kenly Wuputra   +10 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy