Results 61 to 70 of about 1,066,779 (305)

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

Statut organique et respiration microbienne des sols du nord de la Tunisie [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2009
Organic status and microbial respiration in Northern Tunisian soils. The soil organic matter content is an important characteristic of soils fertility.
Annabi M., Bahri H., Latiri K.
doaj  

Zn situation of vegetable garden soils and its relation to soil organic carbon

open access: yes浙江大学学报. 农业与生命科学版, 2000
With a field survey, Zn situation of vegetable garden soils and its relation to soil organic carbon were investigated. The results presented that the total Zn contents of vegetable garden soils in the survey area range 75.5-302.0 mg/kg with an average as
NI Wu-zhong   +4 more
doaj   +1 more source

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

Characteristics of the Soil Organic Carbon Pool in Paddy Fields in Guangdong Province, South China

open access: yesAgriculture
To understand the role of paddy soils in the global carbon cycle, it is necessary to analyze the characteristics of the organic carbon pool at different soil depths.
Lijiang Hu   +9 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Carbon burial characteristics of Hongze Lake in the past 60 years

open access: yesShuiwen dizhi gongcheng dizhi
Lakes are important carbon sinks in terrestrial ecosystems. Currently, most of lake carbon burial research in China only considers organic carbon burial and has neglected inorganic carbon burial, which will lead to an underestimation of the total carbon ...
Jiahao QI, Taibei LIU, Hua ZHAO
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

Comparative Study on Total Organic Carbon Content Logging Prediction Method Based on Machine Learning

open access: yesCejing jishu
The lithology of the first member of the Maokou formation in the Middle Permian of Central Sichuan is complex and the longitudinal variation is large. There are many influencing factors and difficulty in the prediction of total organic carbon content, so
TANG Shengshou   +5 more
doaj   +1 more source

Machine learning based prediction of soil total nitrogen, organic carbon and moisture content by using VIS-NIR spectroscopy

open access: yes, 2016
It is widely known that the visible and near infrared (VIS-NIR) spectroscopy has the potential of estimating soil total nitrogen (TN), organic carbon (OC) and moisture content (MC) due to the direct spectral responses these properties have in the near ...
A. Morellos   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy