Results 81 to 90 of about 19,205 (235)

Identification and molecular typing of Naegleria fowleri from a patient with primary amebic meningoencephalitis in China

open access: yesInternational Journal of Infectious Diseases, 2018
Naegleria fowleri is the only Naegleria spp. known to cause an acute, fulminant, and rapidly fatal central nervous system infection in humans called primary amebic meningoencephalitis (PAM).
Ling-ling Zhang   +6 more
doaj   +1 more source

On the Swimming of \textit{Dictyostelium} amoebae

open access: yes, 2010
Traditionally, the primary mode for locomotion of amoeboid cells was thought to be crawling on a substrate. Recently, it has been experimentally shown that \textit{Dictostelium} amoeba and neutrophils can also swim in a directed fashion.
A. J. Bae, E. Bodenschatz, Westendorf
core   +2 more sources

Tumor Cell Migration May Be an Inherent “Foraging” Behavior

open access: yesMedicine Advances, EarlyView.
Tumor cells gradually form pseudopodia, migrate to necrotic cells, make contact with them, and absorb necrotic cell debris. During this migration, small vesicles formed by dying tumor cells also gradually migrate toward living tumor cells. Once the nutrients from the necrotic cells have been completely absorbed, the living tumor cells will leave ...
Fuqian Zhao   +4 more
wiley   +1 more source

Multi‐Functional S‐HA/ASTA NPs Coating on Biodegradable ZE21B Alloy for Cerebrovascular Applications

open access: yesRare Metals, EarlyView.
ABSTRACT Magnesium (Mg) and its alloys have attracted extensive attention of researchers in the field of cerebrovascular implants due to their good mechanical properties and biosafety. However, rapid degradation and delayed endothelialization pose challenges. To address these issues, this study introduces a multifunctional composite coating.
Aqeela Yasin   +4 more
wiley   +1 more source

Studies of intercellular invasion in vitro using rabbit peritoneal neutrophil granulocytes (PMNS). I. Role of contact inhibition of locomotion. [PDF]

open access: yes, 1975
Intercellular invasion is the active migration of cells on one type into the interiors of tissues composed of cells of dissimilar cell types. Contact paralysis of locomotion is the cessation of forward extension of the pseudopods of a cell as a result of
Armstrong, Peter, Lackie, J
core   +1 more source

Carbon Dot‐Based Mechanofluorescent Hydrogel with Tunable Fluorescence for Bioengineering Applications

open access: yesSmall, EarlyView.
Hybrid hydrogels embedded with carbon‐based quantum dots (CQDs) exhibit real‐time fluorescence change in response to compressive force. These hydrogels demonstrate multifunctionality, biocompatibility, and tunable mechanofluorescent behavior, enabling advanced applications in soft robotics.
Elahe Masaeli   +3 more
wiley   +1 more source

Mysidopsis gemina n. sp. (Crustacea: Mysida: Mysidae) from the northern Pacific coast of Costa Rica

open access: yesNauplius, 2019
Mysidopsis gemina n. sp. is described from protected and exposed beach habitats in the provinces of Puntarenas and Guanacaste on the northern Pacific coast of Costa Rica. Morphologically, M. gemina most closely resembles M.
W. Wayne Price   +2 more
doaj   +1 more source

A giant foraminifer that converges to the feeding strategy of carnivorous sponges: Spiculosiphon oceana sp. nov. (Foraminifera, Astrorhizida) [PDF]

open access: yes, 2013
14 páginas, 6 figurasThe foraminifer Spiculosiphon oceana sp. nov. is a giant (>4 cm) agglutinated astrorhizid, which makes the second known species of this unusual genus and its first Mediterranean record.
Aguilar, Ricardo   +5 more
core   +2 more sources

PIK‐III‐Mediated Elevation of Thiamine Re‐Sensitises Renal Cell Carcinoma to Cuproptosis via Activating PDHA1

open access: yesCell Proliferation, EarlyView.
PIK‐III enhancing the efficacy of cuproptosis to kill renal cancer cells through dysregulating thiamine metabolism and dephosphorylation of pyruvate dehydrogenase complex E1 (PDHA1), providing a potential option for treatment of cuproptosis‐resistant renal cancer by the combination of PIK‐III and elesclomol.
Dongdong Xie   +8 more
wiley   +1 more source

Invadopodia in cancer metastasis: dynamics, regulation, and targeted therapies

open access: yesJournal of Translational Medicine
Pseudopodia and invadopodia are dynamic, actin-rich membrane structures extending from the cell surface. While pseudopodia are found in various cell types, invadopodia are exclusive to tumor cells and play a key role in cancer progression.
Zhixiong Hao   +6 more
doaj   +1 more source

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