Results 51 to 60 of about 30,153 (285)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Facial Shape Space using Statistical Models from Surface Normal. [PDF]

open access: yes, 2012
The analysis of shape-variations due to changes in facial expression and gender difference is a key problem in face recognition. In this thesis, we use statistical shape analysis to construct shape-spaces that span facial expressions and gender, and use ...
Ceolin, Simone Regina
core  

A Multidimensional Framework for Equitable Facial expression Synthesis in Educational Virtual Environments

open access: yesReports on Geodesy and Geoinformatics
Facial expression synthesis in virtual environments is critical for educational applications, yet existing systems struggle to balance realism, cultural inclusion, and accessibility.
Gonçalves Diego Addan, Todt Eduardo
doaj   +1 more source

Single-nucleus transcriptome analysis reveals transcriptional profiles of circadian clock and pain related genes in human and mouse trigeminal ganglion

open access: yesFrontiers in Neuroscience, 2023
IntroductionClinical studies have revealed the existence of circadian rhythms in pain intensity and treatment response for chronic pain, including orofacial pain.
Yanhao Chu   +23 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Event-related alpha suppression in response to facial motion [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.While biological motion refers to both face and body movements, little is known about the visual perception of facial motion. We therefore examined alpha wave suppression
Michael J. Wright (524298)   +19 more
core   +1 more source

Muecas: A Multi-Sensor Robotic Head for Affective Human Robot Interaction and Imitation

open access: yesSensors, 2014
This paper presents a multi-sensor humanoid robotic head for human robot interaction. The design of the robotic head, Muecas, is based on ongoing research on the mechanisms of perception and imitation of human expressions and emotions.
Felipe Cid   +3 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

FFDB: feature fusion with debiased 3D landmark encoding and micro-expression augmentation for multimodal emotion recognition in e-learning [PDF]

open access: yesPeerJ Computer Science
Recognising student emotions in an online e-learning environment becomes essential for understanding the effects of a particular teaching process. Within educational systems, the ability to recognise emotions from video is crucial for enabling real-time ...
Jiawen Yu   +3 more
doaj   +2 more sources

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