Results 91 to 100 of about 12,687 (257)

Transcriptomic changes arising during light-induced sporulation in Physarum polycephalum

open access: yesBMC Genomics, 2010
Background Physarum polycephalum is a free-living amoebozoan protist displaying a complex life cycle, including alternation between single- and multinucleate stages through sporulation, a simple form of cell differentiation.
Glockner Gernot   +3 more
doaj   +1 more source

Nanomaterials as Microglia Modulators in the Treatment of Central Nervous System Disorders

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 12, May 7, 2024.
Microglia activation states M1 and M2, besides their physiological roles, play key roles in the onset and progression of various CNS disorders. The modulation of microglia activity using nanomaterials represents a promising therapeutic approach for the treatment of these diseases (created with BioRender.com).
Matteo Battaglini   +5 more
wiley   +1 more source

Physarum Polycephalum Syllogistic L-Systems and Judaic Roots of Unconventional Computing

open access: yesStudies in Logic, Grammar and Rhetoric, 2016
We show that in Kabbalah, the esoteric teaching of Judaism, there were developed ideas of unconventional automata in which operations over characters of the Hebrew alphabet can simulate all real processes producing appropriate strings in accordance with ...
Schumann Andrew
doaj   +1 more source

DNA dependent‐RNA polymerases from Physarum polycephalum [PDF]

open access: yesFEBS Letters, 1973
Considerable work on Physarum has dealt with the biochemistry of the life cycle and was recently reviewed [ 1,2]. RNA synthesis has been studied at various stages of development. Differential transcription might play a role during S phase [3], before nuclear division [4], in spherulation [S] and sporulation [6].
Hildebrandt, A., Sauer, H.W.
openaire   +2 more sources

How vulnerable is an undirected planar graph with respect to max flow

open access: yesNetworks, Volume 83, Issue 3, Page 570-586, April 2024.
Abstract We study the problem of computing the vitality of edges and vertices with respect to the st$$ st $$‐max flow in undirected planar graphs, where the vitality of an edge/vertex is the st$$ st $$‐max flow decrease when the edge/vertex is removed from the graph. This allows us to establish the vulnerability of the graph with respect to the st$$ st
Lorenzo Balzotti, Paolo G. Franciosa
wiley   +1 more source

A revised model of fluid transport optimization in Physarum polycephalum

open access: yes, 2016
Optimization of fluid transport in the slime mold Physarum polycephalum has been the subject of several modeling efforts in recent literature. Existing models assume that the tube adaptation mechanism in P. polycephalum's tubular network is controlled by
Bonifaci, Vincenzo
core   +1 more source

When the path is never shortest: a reality check on shortest path biocomputation

open access: yes, 2017
Shortest path problems are a touchstone for evaluating the computing performance and functional range of novel computing substrates. Much has been published in recent years regarding the use of biocomputers to solve minimal path problems such as route ...
A Adamatzky   +28 more
core   +1 more source

Effective mixing due to oscillatory laminar flow in tubular networks of plasmodial slime moulds

open access: yesNew Journal of Physics, 2020
The plasmodium of the unicellular slime mould Physarum polycephalum forms an extended vascular network in which protoplasm is transported through the giant cell due to peristaltic pumping. The flow in the veins is always parabolic and it performs shuttle
Michael Haupt, Marcus J B Hauser
doaj   +1 more source

Slime mould solves maze in one pass ... assisted by gradient of chemo-attractants

open access: yes, 2011
Plasmodium of Physarum polycephalum is a large cell, visible by unaided eye, which exhibits sophisticated patterns of foraging behaviour. The plasmodium's behaviour is well interpreted in terms of computation, where data are spatially extended ...
Adamatzky, Andrew
core   +1 more source

PhysarumSpreader: A New Bio-Inspired Methodology for Identifying Influential Spreaders in Complex Networks. [PDF]

open access: yesPLoS ONE, 2015
Identifying influential spreaders in networks, which contributes to optimizing the use of available resources and efficient spreading of information, is of great theoretical significance and practical value.
Hongping Wang   +4 more
doaj   +1 more source

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