Results 1 to 10 of about 1,048,141 (214)

Review – Pathogenesis of Helicobacter pylori infection [PDF]

open access: yesMicrobiota in Health and Disease, 2021
Helicobacter pylori is a Gram-negative bacterium that colonizes the human stomach and is considered as the primary risk factor for the development of gastroduodenal pathology, such as gastric cancer and gastric MALT lymphoma.
E. Kontizas, D. Sgouras
doaj   +1 more source

Spectral responses in rangelands and land cover change by livestock in regions of the Caatinga biome, Brazil

open access: yesScientific Reports, 2021
This study aimed to analyze fragments of rangelands through spectral responses and land cover change by livestock in regions of the Caatinga biome through remote sensing.
Leonardo Fiusa de Morais   +4 more
doaj   +1 more source

Probiotic Gastrointestinal Transit and Colonization After Oral Administration: A Long Journey

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Orally administered probiotics encounter various challenges on their journey through the mouth, stomach, intestine and colon. The health benefits of probiotics are diminished mainly due to the substantial reduction of viable probiotic bacteria under the ...
Shengyi Han   +11 more
semanticscholar   +1 more source

Tracking accuracy evaluation of electromagnetic sensor-based colonoscope tracking method [PDF]

open access: yesComputer-Assisted and Robotic Endoscopy, LNCS 9515, pp.101-108, 2015, 2022
This paper reports a detailed evaluation results of a colonoscope tracking method. A colonoscope tracking method utilizing electromagnetic sensors and a CT volume has been proposed. Tracking accuracy of this method was evaluated by using a colon phantom.
arxiv   +1 more source

Breast cancer colonization by Fusobacterium nucleatum accelerates tumor growth and metastatic progression

open access: yesNature Communications, 2020
Fusobacterium nucleatum is an oral anaerobe recently found to be prevalent in human colorectal cancer (CRC) where it is associated with poor treatment outcome. In mice, hematogenous F.
L. Parhi   +18 more
semanticscholar   +1 more source

Colonization by the Mycorrhizal Helper Bacillus pumilus HR10 Is Enhanced During the Establishment of Ectomycorrhizal Symbiosis Between Hymenochaete sp. Rl and Pinus thunbergii

open access: yesFrontiers in Microbiology, 2022
There are complex interactions between mycorrhizal helper bacteria (MHBs) and ectomycorrhizal (ECM) fungi, with MHBs promoting mycorrhizal synthesis and ECM fungi regulating plant rhizobacterial colonization, diversity, and function.
Ya-Hui Wang   +9 more
doaj   +1 more source

Los campesinos de la Amazonia noroccidental colombiana: entre la coca, el conflicto y la construcción de paz

open access: yesAntípoda: Revista de Antropología y Arqueología, 2020
The signing of the Peace Agreement between the national Government and the Revolutionary Armed Forces of Colombia (FARC) was seen as an opportunity to improve the living conditions of the peasants of the northwestern Colombian Amazon.
Daniel Esteban Unigarro Caguasango
doaj   +1 more source

Rhizosphere Colonization Determinants by Plant Growth-Promoting Rhizobacteria (PGPR)

open access: yesBiology, 2021
Simple Summary Plant growth-promoting rhizobacteria (PGPR) are an eco-friendly alternative to the use of chemicals in agricultural production and crop protection.
G. Santoyo   +4 more
semanticscholar   +1 more source

Colon Shape Estimation Method for Colonoscope Tracking using Recurrent Neural Networks [PDF]

open access: yesPublished in Proceedings of MICCAI 2018, LNCS 11073, pp 176-184, 2020
We propose an estimation method using a recurrent neural network (RNN) of the colon's shape where deformation was occurred by a colonoscope insertion. Colonoscope tracking or a navigation system that navigates physician to polyp positions is needed to reduce such complications as colon perforation. Previous tracking methods caused large tracking errors
arxiv   +1 more source

Eurosceptic Federalism: Paradoxes and Relevance of a long-running Critique of European Integration

open access: yesPerspectives on Federalism, 2018
In recent political debate, the association between national souverainisme and Euroscepticism is considered a natural one. From Marine Le Pen to Matteo Salvini, there is a unanimous affirmation of the necessity to defend national sovereignty against the ...
Visone Tommaso
doaj   +1 more source

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