Results 51 to 60 of about 60,935 (266)
Fundamental constraints on the abundances of chemotaxis proteins [PDF]
Flagellated bacteria, such as Escherichia coli, perform directed motion in gradients of concentration of attractants and repellents in a process called chemotaxis. The E. coli chemotaxis signaling pathway is a model for signal transduction, but it has unique features.
arxiv +1 more source
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker+2 more
wiley +1 more source
Background Campylobacter jejuni is one of the most common bacterial causes of food-borne enteritis worldwide. Chemotaxis in C. jejuni is known to be critical for the successful colonization of the host and key for the adaptation of the microbial species ...
Anastasia-Lisa Lübke+9 more
doaj +1 more source
Adaptation dynamics in densely clustered chemoreceptors [PDF]
In many sensory systems, transmembrane receptors are spatially organized in large clusters. Such arrangement may facilitate signal amplification and the integration of multiple stimuli. However, this organization likely also affects the kinetics of signaling since the cytoplasmic enzymes that modulate the activity of the receptors must localize to the ...
arxiv +1 more source
Autonomous Navigation of Bio‐Intelligent Cyborg Insect Based on Insect Visual Perception
The bio‐intelligent cyborg insect (BCI) introduces a noninvasive ultraviolet‐based control method, leveraging natural sensory behaviors for adaptive navigation. By integrating biological and artificial intelligence, BCI minimizes habituation and enhances locomotion in complex environments.
Chowdhury Mohammad Masum Refat+4 more
wiley +1 more source
Unusual Manifestations after a Case of Carotid Body Tumour Excision: A Case Report [PDF]
Carotid body tumours are rare tumours arising from chemoreceptor cells at the bifurcation of carotid artery. They are highly vascular and mostly benign but with potential to turn into malignancy.
Sushma K.S , Madhuri S. Kurdi
doaj
Chronic exposure to perfluorooctane sulfonate induces behavior defects and neurotoxicity through oxidative damages, in vivo and in vitro. [PDF]
Perfluorooctane sulfonate (PFOS) is an emerging persistent pollutant which shows multiple adverse health effects. However, the neurotoxicity of PFOS and its mechanisms have not been fully elucidated.
Na Chen+4 more
doaj +1 more source
Fall armyworm (FAW) preferred ovipositing on vegetative‐stage soybeans. While ‘mother knows best’ may not apply in soybean‐FAW system, muffled cues in the reproductive stage could positively influence host success. Abstract BACKGROUND While the mother knows best/preference performance hypothesis has been well tested in natural ecosystems, how these ...
Krishnarao Gandham+4 more
wiley +1 more source
KISS1 and KISS1R expression in the human and rat carotid body and superior cervical ganglion [PDF]
KISS1 and its receptor, KISS1R, have both been found to be expressed in central nervous system, but few data are present in the literature about their distribution in peripheral nervous structures.
De Caro, Raffaele+6 more
core
A Mathematical Description of Bacterial Chemotaxis in Response to Two Stimuli [PDF]
Bacteria are often exposed to multiple stimuli in complex environments, and their efficient chemotactic decisions are critical to survive and grow in their native environments. Bacterial responses to the environmental stimuli depend on the ratio of their corresponding chemoreceptors.
arxiv