Results 31 to 40 of about 777,473 (267)

On coupled oscillators networks for the cellular neural network [PDF]

open access: yes1993 IEEE International Symposium on Circuits and Systems, 2002
The authors propose two types of coupled oscillator networks and investigate their steady states. One network has a two-dimensional honeycomb structure. The other network has a two-dimensional lattice structure. In the honeycomb circuit, three adjacent oscillators are coupled by one coupling resistor and it is considered that the voltages of three ...
Yoshifumi Nishio   +2 more
openaire   +1 more source

Microbial synthesis of 4-hydroxybenzoic acid from renewable feedstocks

open access: yesFood Chemistry: Molecular Sciences, 2021
4-Hydroxybenzoic acid (4HBA) and its esterified forms can be used as preservatives in the pharmaceutical and food industries. Here, we reported the establishment of a coenzyme-A (CoA) free multi-enzyme cascade in Escherichia coli to utilize biobased L ...
Yueyang Chen   +4 more
doaj   +1 more source

Engineering Saccharomyces cerevisiae‐based biosensors for copper detection

open access: yesMicrobial Biotechnology, 2022
Heavy metals, that is Cu(II), are harmful to the environment. There is an increasing demand to develop inexpensive detection methods for heavy metals.
Cong Fan   +3 more
doaj   +1 more source

Outlines to Initiate Epilepsy Surgery in Low- and Middle-Income Countries

open access: yesJournal of Integrative Neuroscience, 2022
Surgery is an essential treatment option for patients with drug-resistant epilepsy. While most epilepsy patients worldwide live in low- and middle-income countries (LMIC), most of these countries do not have epilepsy surgery, and those that do have ...
Peter Bäuerle   +4 more
doaj   +1 more source

Delayed diagnosis of POEMS syndrome, how AI tools can enhance diagnostic accuracy

open access: yesEuropean Journal of Case Reports in Internal Medicine
Polyneuropathy, organomegaly, endocrinopathy, monoclonal plasma cell disorder, and skin changes (POEMS) syndrome is a rare multisystem disorder often misdiagnosed due to its wide-ranging manifestations and clinical overlap with common medical conditions.
Max Jin   +4 more
doaj   +1 more source

Modularity and Dynamics of Cellular Networks

open access: yesPLoS Computational Biology, 2006
Understanding how the phenotypes and behaviors of cells are controlled is one of the major challenges in biological research. Traditionally, focus has been given to the characterization of individual genes/proteins or individual interactions during cellular events.
Yuan Qi, Hui Ge
openaire   +4 more sources

A 31-plex panel for high-dimensional single-cell analysis of murine preclinical models of solid tumors by imaging mass cytometry

open access: yesFrontiers in Immunology, 2023
Currently, the study of resistance mechanisms and disease progression in cancer relies on the capacity to analyze tumors as a complex ecosystem of healthy and malignant cells.
Yaël Glasson   +10 more
doaj   +1 more source

Cellular models for river networks [PDF]

open access: yesPhysical Review E, 2001
A cellular model introduced for the evolution of the fluvial landscape is revisited using extensive numerical and scaling analyses. The basic network shapes and their recurrence especially in the aggregation structure are then addressed. The roles of boundary and initial conditions are carefully analyzed as well as the key effect of quenched disorder ...
openaire   +5 more sources

Macrophage achieves self-protection against oxidative stress-induced ageing through the Mst-Nrf2 axis

open access: yesNature Communications, 2019
Immune cells produce reactive oxygen species (ROS) to eliminate pathogens, but cell-spontaneous death and ageing may also be induced. Here the authors show that, upon sensing ROS, Mst1/2 kinases modulate the activity of Nrf2 transcription factor and ...
Ping Wang   +19 more
doaj   +1 more source

Revealing a Mutant-Induced Receptor Allosteric Mechanism for the Thyroid Hormone Resistance

open access: yesiScience, 2019
Summary: Resistance to thyroid hormone (RTH) is a clinical disorder without specific and effective therapeutic strategy, partly due to the lack of structural mechanisms for the defective ligand binding by mutated thyroid hormone receptors (THRs).
Benqiang Yao   +7 more
doaj   +1 more source

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