Results 51 to 60 of about 13,188 (213)

Analysis of the Matrix Metalloproteinases Family Profile in Gastric Cancer Suggests Key Matrix Metalloproteinases for Tumor Development and Their Clinical Impact

open access: yesMolecular Carcinogenesis, EarlyView.
ABSTRACT Gastric cancer (GC) is the fifth most common type worldwide, representing a public health problem. Among the genes related to this tumorigenesis, the family of matrix metalloproteinases (MMPs), essential regulators of the extracellular matrix (ECM), stand out for their involvement in the development and progression of GC.
Aline Costa Bastos   +11 more
wiley   +1 more source

N-nitrosamines in karst groundwaters in southwestern China: Risks and implications for drinking water safety

open access: yesEmerging Contaminants
Groundwater is a vital drinking water source for populations in remote karst regions. However, the highly developed karst tube systems facilitate the infiltration of surface wastewater containing N-nitrosamines, raising concerns about groundwater safety.
Xiongwei Gu   +10 more
doaj   +1 more source

The Effect of Different Levels of Sodium Nitrate on the Physicochemical Parameters and Nutritional Value of Traditionally Produced Fermented Loins

open access: yesApplied Sciences, 2021
This study evaluated the effect of sodium nitrate reduction on the following parameters: thiobarbituric acid reactive substances, the color parameters (CIE L* a* b*), total heme pigments, heme iron content and nutritional value related to N-nitrosamines ...
Małgorzata Karwowska   +2 more
doaj   +1 more source

E. coli and gut health-For the loser now will be later to win. [PDF]

open access: yesFEBS J
In humans, commensal gut bacteria participate in a miniature nitrogen cycle, metabolizing dietary nitrate and nitrite. While these processes can generate harmful N‐nitrosamines, they may also produce beneficial nitric oxide (NO) or ammonium. Hager and colleagues demonstrate that E.
Lundberg JO.
europepmc   +2 more sources

Genomic and Clinical Impact of Smoking on Therapeutic Outcomes in Prostate Cancer: A Public Databases Analysis

open access: yesThe Prostate, EarlyView.
ABSTRACT Background In prostate cancer (PCa), smoking history is associated with more aggressive clinicopathological features, reduced efficacy of androgen deprivation therapy, and poorer overall survival (OS). However, its impact on survival outcomes in patients receiving taxane chemotherapy, poly ADP‐ribose polymerase inhibitor (PARPi), or immune ...
Tomoya Hatayama   +16 more
wiley   +1 more source

Application of chromatographic techniques in the analysis of total nitrosamines in water

open access: yesHeliyon, 2020
The use of ozone, chloramine and chlorine dioxide for water treatment results in the formation N-nitrosamines in the treated water. These groups of chemicals and other nitrogen-containing compounds have been described as disinfection by-products (DBPs ...
Abdulrazaq Yahaya   +3 more
doaj   +1 more source

Nitrates and N-Nitrosamines in Cheese

open access: yesJournal of Food Protection, 1979
Use of nitrate in the manufacture of certain cheeses is sometimes questioned because of its potential involvement in formation of N-nitrosamines. Unlike cured meats, there was not much information available, until recently, regarding the presence of N-nitrosamines in cheese and other dairy products. This paper briefly reviews the mechanism of formation
J I, Gray, D M, Irvine, Y, Kakuda
openaire   +2 more sources

Formation de NDMA par chloramination de micropolluants [PDF]

open access: yes, 2009
International audienceL'utilisation des chloramines dans les procédés de production d'eau potable permet de limiter la formation de sous-produits de chloration tels que les trihalométhanes (THMs) et les acides haloacétiques (HAAs).
Croué, Jean-Philippe   +2 more
core   +2 more sources

Emerging Investigators Series: Pyrolysis Removes Common Microconstituents Triclocarban, Triclosan, and Nonylphenol from Biosolids [PDF]

open access: yes, 2016
Reusing biosolids is vital for the sustainability of wastewater management. Pyrolysis is an anoxic thermal degradation process that can be used to convert biosolids into energy rich py-gas and py-oil, and a beneficial soil amendment, biochar.
McNamara, Patrick J.   +4 more
core   +2 more sources

Phytochemical‐Based Strategies for Lung Cancer: Clinical Insights Into Pleiotropic Molecular Signaling and Therapeutic Roles

open access: yesPhytotherapy Research, EarlyView.
Lung cancer (LC) remains the leading cause of global cancer‐related death. Phytochemicals from medicinal plants are increasingly being considered as potential LC treatment agents due to their multi‐targeted action, safety, and accessibility. These have anticancer properties by regulating key molecular signaling pathways.
Md. Rezaul Islam   +14 more
wiley   +1 more source

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