Adaptive response and enlargement of dynamic range [PDF]
Many membrane channels and receptors exhibit adaptive, or desensitized, response to a strong sustained input stimulus, often supported by protein activity-dependent inactivation.
A. Csik\'asz-Nagy +27 more
core +1 more source
Effects of osmotic changes on the chemoreceptor cell of rat carotid body
The carotid body plays a crucial role in cardiorespiratory regulation. In the present study we investigated the effect of osmotic changes on cytoplasmic calcium concentration ([Ca2+]c) and pH (pHi) of isolated chemoreceptor cells of the rat carotid body.
Zoltán, Molnár +3 more
openaire +3 more sources
Hypoxia inducible factor-dependent upregulation of Agrp in glomus type I cells of the carotid body
Agouti-related peptide (AgRP) is a well-established potent orexigenic peptide primarily expressed in hypothalamic neurons. Nevertheless, the expression and functional significance of extrahypothalamic AgRP remain poorly understood.
Luis Leon-Mercado +7 more
doaj +1 more source
Carotid body physiology meets cytochrome c oxidase crystallography Commentary to Ortega-Sáenz P, López-Barneo J. Physiology of the Carotid Body: From Molecules to Disease. Annu Rev Physiol 82: 127-149, 2020. Torres-Torrelo H, Ortega-Sáenz P, Gao L, López-Barneo J. Lactate sensing mechanisms in arterial chemoreceptor cells. Nat Commun 12: 4166, 2021. [PDF]
Acker H, Fandrey J.
europepmc +1 more source
Summary report on a review of biological mechanisms for application to instrument design, Volume III [PDF]
Biological mechanisms for application of instrument design - mechanoreception, chemoreception, thermoreception, photoreception, and electro-receptors and magnetic field ...
Healer, J., Messer, M.
core +1 more source
Molecular bases of insect odorant receptor function: specificity and evolution
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Zibo Li +5 more
wiley +1 more source
An Intracellular Nanotrap Redirects Proteins and Organelles in Live Bacteria
Owing to their small size and enhanced stability, nanobodies derived from camelids have previously been used for the construction of intracellular “nanotraps,” which enable redirection and manipulation of green fluorescent protein (GFP)-tagged targets ...
Sarah Borg +5 more
doaj +1 more source
ABSTRACT Objective This study aimed to investigate the relationship between gut microbiota and chemotherapy‐induced nausea and vomiting (CINV) in patients with ovarian cancer undergoing platinum‐based chemotherapy (carboplatin or cisplatin combined with paclitaxel).
Shuiling Zu +5 more
wiley +1 more source
Expression of taste receptors in Solitary Chemosensory Cells of rodent airways
Background Chemical irritation of airway mucosa elicits a variety of reflex responses such as coughing, apnea, and laryngeal closure. Inhaled irritants can activate either chemosensitive free nerve endings, laryngeal taste buds or solitary chemosensory ...
Sbarbati Andrea +3 more
doaj +1 more source
This review elucidates the molecular mechanisms of algicidal bacteria, highlighting critical behaviours like chemotaxis, quorum sensing and extracellular vesicle release. It details how these actions disrupt algal cellular integrity, photosynthesis and calcium homeostasis, providing a theoretical foundation for controlling harmful algal blooms ...
Jiaxin Wang, Binfu Xu, Lixing Huang
wiley +1 more source

