Results 41 to 50 of about 2,938,159 (326)

Long-range and high-precision localization method for underwater bionic positioning system based on joint active–passive electrolocation

open access: yesScientific Reports, 2023
Active electrolocation organ of weakly electric fish act as a proximity detection system with high accuracy in recognizing object parameters such as size and shape. In contrast, some fish with passive electrolocation organ are able to detect objects at a
Meijiang Hou   +3 more
doaj   +1 more source

Electric organ discharges and electric images during electrolocation [PDF]

open access: yesJournal of Experimental Biology, 1999
ABSTRACT Weakly electric fish use active electrolocation – the generation and detection of electric currents – to explore their surroundings. Although electrosensory systems include some of the most extensively understood circuits in the vertebrate central nervous system, relatively little is known quantitatively about how fish ...
C, Assad, B, Rasnow, P K, Stoddard
openaire   +2 more sources

Magic trait Electric Organ Discharge (EOD) Dual function of electric signals promotes speciation in African weakly electric fish

open access: yesCommunicative & Integrative Biology, 2009
A unique evolutionary specialization of African weakly electric fish (Mormyridae) is their ability to produce and perceive electric signals. Mormyrids use their Electric Organs Discharge (EOD) for electrolocation and electrocommunication. Here we discuss
Philine G.D. Feulner   +4 more
doaj   +1 more source

Spatial and temporal distribution of Gymnorhamphichthys rondoni (Gymnotiformes: Rhamphichthyidae) in a long-term study of an Amazonian terra firme stream, Leticia - Colombia [PDF]

open access: yesNeotropical Ichthyology, 2019
Weakly electric fishes continually emit electric organ discharges (EOD) as a means of communication and localization of objects in their surroundings.
Carolina Escamilla-Pinilla   +2 more
doaj   +1 more source

The cytoskeleton of the electric tissue of Electrophorus electricus, L.

open access: yesAnais da Academia Brasileira de Ciências, 2000
The electric eel Electrophorus electricus is a fresh water teleost showing an electrogenic tissue that produces electric discharges. This electrogenic tissue is distributed in three well-defined electric organs which may be found symmetrically along both
CLAUDIA DOS SANTOS MERMELSTEIN   +2 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

The active electric sense of weakly electric fish: from electric organ discharge to sensory processing and behaviour

open access: yesBIO Web of Conferences, 2016
Sensory systems have been shaped by evolution to extract information that is relevant for decision making. In order to understand the mechanisms used by sensory systems for filtering the incoming stream of sensory input, it is important to have a ...
Krahe Rüdiger
doaj   +1 more source

Identification of agrin, a synaptic organizing protein from Torpedo electric organ

open access: yesJournal of Cell Biology, 1987
Extracts of the electric organ of Torpedo californica contain a proteinaceous factor that causes the formation of patches on cultured myotubes at which acetylcholine receptors (AChR), acetylcholinesterase (AChE), and butyrylcholinesterase (BuChE) are ...
R. M. Nitkin   +6 more
semanticscholar   +1 more source

Gene Ontology annotation (electric organ)

open access: yes, 2014
List of electric organ contig names with the corresponding annotated GO ...
Tiedemann, Ralph   +5 more
core   +1 more source

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

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