Results 81 to 90 of about 776,685 (306)

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

The aquasoils humus of the Ussuri Bay in the Sea of Japan [PDF]

open access: yesE3S Web of Conferences
The study investigates the main characteristics humus of aquasoils (organic carbon, type of humus, content of humic and fulvic acids, E4/E6, acid-base properties, total nitrogen) in the Ussuri Bay shelf zone of the Sea of Japan.
Nesterova Olga   +4 more
doaj   +1 more source

The Stratification of Organic Carbon and Nitrogen in Top Soils as Affected by the Management of Organic and Conventional Rice Cultivation

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2020
Organic and conventional management in rice cultivation have an impact on the nature of soil and the sustainability of agricultural system. This study aimed to determine the stratification of organic carbon and nitrogen in top soil from organic and ...
Arif Anshori, Ali Pramono, Mujiyo Mujiyo
doaj   +1 more source

Depositional environment and source rock potential of Cenomanian and Turonian sedimentary rocks of the Tarfaya Basin, Southwest Morocco [PDF]

open access: yes, 2014
Detailed organic and inorganic geochemical analyses were used to assess the depositional environment and source rock potential of the Cenomanian and Turonian oil shale deposits in the Tarfaya Basin.
Ghassal, B.I.   +4 more
core   +2 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Understanding carbon regulation in aquatic systems - Bacteriophages as a model [v1; ref status: indexed, http://f1000r.es/4zd]

open access: yesF1000Research, 2015
The bacteria and their phages are the most abundant constituents of the aquatic environment, and so represent an ideal model for studying carbon regulation in an aquatic system.
Swapnil Sanmukh   +3 more
doaj   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Changes in Mineralization Activity of Microbial Communities Depending on Physico-Chemical Properties of Soils and Cadmium Contamination [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2016
The effects of glucose and cadmium addition, as well as their combination on the CO2 efflux from soils, which differed by the total organic carbon content and texture, were studied.
A.R. Gilmullina   +4 more
doaj  

Extended evaluation of quality of swimming pool water - importance of selected pollutant fractions

open access: yesE3S Web of Conferences, 2018
The authors of the study attempted to determine the fraction of selected impurities in the filter backwash water from the pool circuit (hot tub). Ultrafiltration membranes were used for the separation process.
Łaskawiec Edyta   +2 more
doaj   +1 more source

Diagnostic Use of Testing for Novel Murine Autoantibodies for Sjögren Disease in the Rheumatology Outpatient Setting

open access: yesArthritis Care &Research, EarlyView.
Objective The goal was to assess the diagnostic performance of three novel autoantibodies (NA) for Sjögren disease (SjD) by comparing NA prevalence in patients with SjD, other autoimmune rheumatic diseases (ARDs), nonspecific chronic sialadenitis (CS), and controls.
Chadwick R. Johr   +5 more
wiley   +1 more source

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