Results 141 to 150 of about 49,593 (301)

Lung Cancer Patients Display Increased Expression of Bovine Meat and Milk Factor (BMMF) Proteins in Peritumor Alveolar Macrophages

open access: yesInternational Journal of Cancer, EarlyView.
Plasmid‐like DNA sequences frequently found in bovine milk and serum have been proposed as infectious agents promoting indirect carcinogenesis. This multi‐omics study detected immune cells positive for these bovine meat and milk factors (BMMFs) in patients with lung cancer, with BMMF expression inversely correlated with smoking intensity.
Nives Cecere   +17 more
wiley   +1 more source

Study of the Effects of Co-Application of Biochar and Biogas Slurry on Nitrogen Cycling Enzyme Activity and Nitrogen Use Efficiency

open access: yesAgronomy
This study investigated the effects of combined biochar and biogas slurry application on Acrisols in Hangzhou, Zhejiang Province. Biochar was applied at 0–2% (C0–C3) with or without slurry substitution (B0, B1) to evaluate changes in soil properties ...
Tianxiu Xu, Zewen Jin, Lifeng Ping
doaj   +1 more source

Predictive Biomarkers in Metastatic Colorectal Cancer Patients Treated With Bevacizumab: A Turkish Oncology Group (TOG) Study

open access: yesInternational Journal of Cancer, EarlyView.
Bevacizumab added to systemic chemotherapy remains a cornerstone of metastatic colorectal cancer treatment, but its effectiveness is variable. Tumors can bypass the VEGF blockade by activating other pro‐angiogenic pathways, hampering the identification of predictive biomarkers.
Büsra Akay Hacan   +9 more
wiley   +1 more source

Investigating the biosynthesis of heam d1 in pseudomonas aeruginosa: a cofactor for dissimilatory nitrite reductase.

open access: yes, 2010
PhDHaem d1 is a modified tetrapyrrole unique to the periplasmic enzyme nitrite reductase where it acts in catalysing the reduction of nitrite (NO2 -) to nitric oxide (NO), as part of denitrification.
Parmar-Bhundia, Vina
core  

The effects of root nitrogen supplies on the absorption of atmospheric NO2 by soybean leaves

open access: yes, 1997
Twelve-day-old soybean plants were exposed to atmospheric NO2 (0.3 μl 1-1) and simultaneously supplied, via the roots; with 5 mM or 1 mM of NaNO3 or NH4Cl.
Murray, F., F. MURRAY, Qiao, Z., Z. Qiao
core   +2 more sources

Microbiome‐mediated plant‐soil feedbacks as a tool for resilient agriculture

open access: yesiMetaOmics, EarlyView.
Translating plant‐soil feedbacks (PSFs) into reliable agricultural management requires shifting from input‐dependent practices toward endogenous, process‐driven crop resilience. To bridge this gap, we propose a predictive framework centered on three strategic interventions: engineering the crop holobiont, diversifying the soil habitat, and deploying ...
Muhammad Asif   +4 more
wiley   +1 more source

Studies on the NADH-nitrate reductase from barley [PDF]

open access: yes, 2018
The structure and properties of barley nitrate reductase (NADH ; nitrate oxidoreductase, E.C. 1.6.6.1.) have been analysed. A protocol has been established for the purification of barley nitrate reductase, involving (NH4)2SO4 fractionation, gel ...
Small, Ian Stewart
core  

Subchronic Exposure to Arsenic and Nickel Triggers Nitrosative Stress and Histological Alterations in the Rat Liver

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental exposure to heavy metals poses a threat to human health. Several studies documented harmful effects on the liver after arsenic and nickel exposure at concentrations beyond permissible limits. Nevertheless, the impact of a simultaneous exposure to both elements on hepatic biochemistry and histology remains unelucidated. Therefore,
Thainá Iasbik‐Lima   +4 more
wiley   +1 more source

Potential role for age as a modulator of oral nitrate reductase activity. [PDF]

open access: yesNitric Oxide, 2021
Ahmed KA   +11 more
europepmc   +1 more source

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