Results 51 to 60 of about 27,378 (258)

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, EarlyView.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

Rare Freshwater Ciliate Paramecium chlorelligerum Kahl, 1935 and Its Macronuclear Symbiotic Bacterium "Candidatus Holospora parva". [PDF]

open access: yesPLoS ONE, 2016
Ciliated protists often form symbioses with many diverse microorganisms. In particular, symbiotic associations between ciliates and green algae, as well as between ciliates and intracellular bacteria, are rather wide-spread in nature.
Olivia Lanzoni   +5 more
doaj   +1 more source

Wall Drag on Free-Moving Ciliated Micro-Organisms [PDF]

open access: yes, 1973
It is generally assumed that wall drag on free-moving, self-propelled or passively moving micro-organisms is not significant under normal observation conditions. Yet the point at which such drag becomes significant has not been determined quantitatively.
Winet, H.
core  

Characterizing the Lanthanide‐Binding Tag Grafted at Calmodulin Site 1: Affinity, Selectivity, and Coordination Properties

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 3, January 21, 2026.
Lanthanide affinity and selectivity in proteins remain poorly understood. Engineering calmodulin with a lanthanide‐binding tag at Site 1 boosts affinity from nanomolar (isolated LBTs) to picomolar dissociation constants, comparable to lanmodulin but with distinct selectivity.
Catherine Berthomieu   +11 more
wiley   +1 more source

Cross-study analysis of genomic data defines the ciliate multigenic epiplasmin family: strategies for functional analysis in Paramecium tetraurelia

open access: yesBMC Evolutionary Biology, 2009
Background The sub-membranous skeleton of the ciliate Paramecium, the epiplasm, is composed of hundreds of epiplasmic scales centered on basal bodies, and presents a complex set of proteins, epiplasmins, which belong to a multigenic family.
Ravet Viviane   +6 more
doaj   +1 more source

Interaction of the mechanosensitive microswimmer Paramecium with obstacles

open access: yesRoyal Society Open Science, 2023
In this work, we report investigations of the swimming behaviour of Paramecium tetraurelia, a unicellular microorganism, in micro-engineered pools that are decorated with thousands of cylindrical pillars.
Nicolas Escoubet   +3 more
doaj   +1 more source

Turing Test, Chinese Room Argument, Symbol Grounding Problem. Meanings in Artificial Agents [PDF]

open access: yes, 2012
The Turing Test (TT), the Chinese Room Argument (CRA), and the Symbol Grounding Problem (SGP) are about the question “can machines think?”. We propose to look at that question through the capability for Artificial Agents (AAs) to generate meaningful ...
Menant, Mr Christophe
core  

Self‐Healing Materials from Electronically Integrated Microscopic Robots

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
Submillimeter robots can use electronically controlled electrodeposition to assemble into a material structure. The resulting aggregate possesses ultralow density, high strength‐to‐weight ratio, and can heal from damage. Further afield, these results clear a path to materials that organize or adapt by directing matter and information at the microscale.
Lucas C. Hanson   +2 more
wiley   +1 more source

Cytoprotective properties of the nerve growth factor and brain derived neurotrophic factor dipeptidic mimetics, GK-2 AND GSB-106, in the model of oxidative stress in paramecium caudatum

open access: yesФармакокинетика и Фармакодинамика, 2018
Resume. Actuality. Dimeric dipeptide mimics of the nerve growth factor ( NGF) and brain derived neurotrophic factor (BDNF), respectively GK-2 and GSB-106, were created in the V.V. Zakusov Institute of pharmacology.
O. V. Karpukhina   +4 more
doaj   +1 more source

Arrest of cytoplasmic streaming induces algal proliferation in green paramecia. [PDF]

open access: yesPLoS ONE, 2007
A green ciliate Paramecium bursaria, bearing several hundreds of endosymbiotic algae, demonstrates rotational microtubule-based cytoplasmic streaming, in which cytoplasmic granules and endosymbiotic algae flow in a constant direction.
Toshiyuki Takahashi   +3 more
doaj   +1 more source

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