Results 111 to 120 of about 1,019,022 (299)

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Non-Hodgkin Lymphoma Presenting as a Rare Cause of Malignant Small Bowel Intussusceptions in Children: A Series of Three Cases

open access: yesJournal of Clinical and Diagnostic Research
Primary malignant small intestine tumours comprise less than 2% of all gastrointestinal malignancies. Lymphoma accounts for 15-20% of all small bowel neoplasms.
Aniruddha D Bhagwat   +4 more
doaj   +1 more source

Asymmetry in Skipping Enhances Viability Against Control Input Noise

open access: yesAdvanced Robotics Research, EarlyView.
Quadruped animals use asymmetric galloping gaits at high speeds, yet the functional role of this asymmetry remains unclear. This study shows that left–right asymmetry in touchdown angles enhances robustness to control noise. Using a simple two‐legged locomotion model and viability theory, it demonstrates that asymmetric skipping substantially enlarges ...
Yuichi Ambe, Alvin So, Shinya Aoi
wiley   +1 more source

Shrouded in Mystery: The Vermiform Appendix

open access: yesBasrah Journal of Surgery
The function of the appendix and the role it plays in the human body remain a mystery. Recent data have shown a contradicting evidence. On the one hand, removing the appendix lowers the risk for contracting ulcerative colitis, while on the other, it ...
Samir Johna
doaj   +1 more source

NEOPLASTIC LESIONS OF THE APPENDIX

open access: yes, 2013
The aim of the research was to present the clinical observations of neoplastic lesions of the appendix (one carcinoid and two mucous cysts) and to discuss various manners of treatment and prognosis. Material and methods: The authors of the following
Stanisław Głuszek   +2 more
core   +1 more source

Detection of Protein–Protein Interactions in Escherichia coli With Single Molecule Sensitivity

open access: yesAdvanced Science, EarlyView.
This article describes a regulatory circuit in Escherichia coli able to detect protein–protein interactions with exquisite sensitivity. The interaction between two hybrid proteins fused to Bordetella pertussis adenylate cyclase and its activator calmodulin triggers a potent cyclic AMP signaling cascade.
Marilyne Davi, Daniel Ladant
wiley   +1 more source

Investigation of virulence factors and molecular analysis of bacteria isolated from pharynx and appendix of children with appendicitis, and their effects on appendicitis development.

open access: yesMedicine Science
Acute appendicitis is an important pathology in children that requires urgent surgical intervention. Among the many factors that play a role in the pathogenesis of appendicitis, the role of microorganisms is important.
Harika Gozde Gozukara Bag   +10 more
doaj   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Hormonreceptorok vizsgálata az appendix testisen

open access: yes, 2010
A klinikai gyakorlatban a rejtettheréjűség kezelését hCG adásával vagy műtéti úton végzik. A műtétre kerülő esetekben, ha látótérbe kerül az appendix testis, akkor az a műtét során eltávolításra kerül.
Kistamás, Kornél
core  

Enhanced Glycolysis‐Driven Histone H3K18 Lactylation Regulates Epileptogenesis by Modulating the E3 Ubiquitin Ligase COP1

open access: yesAdvanced Science, EarlyView.
Neuronal PKM2‐driven glycolysis generates excess lactate that triggers histone H3K18 lactylation (H3K18la), establishing a pathogenic metabolic‐epigenetic axis in epilepsy. Elevated H3K18la enriches the Cop1 promoter, transcriptionally upregulating the E3 ubiquitin ligase COP1, which subsequently drives proteasomal degradation of GABAARβ2 and impairs ...
Yuan Meng   +8 more
wiley   +1 more source

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