Results 61 to 70 of about 232,600 (377)

Helicobacter pylori vacuolating toxin A and apoptosis

open access: yesCell Communication and Signaling, 2011
VacA, the vacuolating cytotoxin A of Helicobacter pylori, induces apoptosis in epithelial cells of the gastic mucosa and in leukocytes. VacA is released by the bacteria as a protein of 88 kDa.
Rassow Joachim
doaj   +1 more source

The nutrition rates in peritrichous ciliates (Ciliophora, Peritrichia) under conditions of the treatment facilities of Zhytomir (Ukraine) [PDF]

open access: yes, 2009
The article dealt with approbation of the method of peritrichous ciliates nutrition rate evaluation using the sqyare number of food vacuoles (SNFV ...
Dovgal, I. V., Konstantynenko, L. A.
core  

Uptake, sequestration and tolerance of cadmium at cellular levels in the hyperaccumulator plant species Sedum alfredii. [PDF]

open access: yes, 2017
Sedum alfredii is one of a few plant species known to hyperaccumulate cadmium (Cd). Uptake, localization, and tolerance of Cd at cellular levels in shoots were compared in hyperaccumulating (HE) and non-hyperaccumulating (NHE) ecotypes of Sedum alfredii.
Brown, Patrick H   +10 more
core   +2 more sources

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

Loss of hepatic SMLR1 causes hepatosteatosis and protects against atherosclerosis due to decreased hepatic VLDL secretion

open access: yesHepatology, EarlyView., 2022
The role of SMLR1 in lipid metabolism (high fat + cholesterol diet in mice) Abstract Background and Aims The assembly and secretion of VLDL from the liver, a pathway that affects hepatic and plasma lipids, remains incompletely understood. We set out to identify players in the VLDL biogenesis pathway by identifying genes that are co‐expressed with the ...
Willemien van Zwol   +22 more
wiley   +1 more source

Insights on cytotoxic cells of the colonial ascidian Botryllus schlosseri [PDF]

open access: yes, 2015
Morula cells (MCs) represent the most abundant circulating hemocyte of the compound ascidian Botryllus schlosseri. They are cytotoxic cells involved in the rejection reaction between contacting, genetically incompatible colonies.
Ballarin, Loriano   +2 more
core  

Vacuoles of Candida yeast as a specialized niche for Helicobacter pylori.

open access: yesWorld Journal of Gastroenterology, 2014
Helicobacter pylori (H. pylori) are resistant to hostile gastric environments and antibiotic therapy, reflecting the possibility that they are protected by an ecological niche, such as inside the vacuoles of human epithelial and immune cells.
F. Siavoshi, Parastoo Saniee
semanticscholar   +1 more source

The malaria digestive vacuole

open access: yesFrontiers in Bioscience, 2012
During the development of malaria parasites within human erythrocytes, the fusion of digestive vesicles gives rise to a large digestive vacuole (DV). This organelle, which is maintained at low pH, processes 60-80 percent of the erythrocyte hemoglobin to provide a pool of amino acids that is crucial for parasite growth and development.
John P. Dalton   +2 more
openaire   +3 more sources

Animal‐Free Setup of a 3D Mature Adipocyte‐Macrophage Co‐Culture to Induce Inflammation In Vitro

open access: yesAdvanced Healthcare Materials, EarlyView.
A completely animal‐free 3D co‐culture is developed using human fat cells and immune cells. Animal‐based materials are replaced with gellan gum hydrogel and a serum‐free medium. Immune cells are effectively activated, producing specific inflammatory signals.
Sophia Nowakowski   +3 more
wiley   +1 more source

E3 Ligases Regulate Organelle Inheritance in Yeast

open access: yesCells
Saccharomyces cerevisiae proliferates by budding, which includes the formation of a cytoplasmic protrusion called the ‘bud’, into which DNA, RNA, proteins, organelles, and other materials are transported.
Keisuke Obara   +2 more
doaj   +1 more source

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