Results 111 to 120 of about 15,151 (200)

Nitrate sensing and signaling during soybean nodulation

open access: yes, 2011
Legume nodulation and subsequent nitrogen fixation represent fascinating biological systems involving development, signaling and sensing (1) . We have cloned the responsible genes for two induced non-nodulation mutations (nod49/rj1 and nod139/nn5) in ...
Gresshoff, Peter M.   +3 more
core  

The role of CLE peptides during nodulation [PDF]

open access: yes, 2011
Legumes develop root nodules as a result of a symbiotic interaction with soil borne bacteria, called rhizobia. Inside the nodules the bacteria find the ideal niche to fix atmospheric nitrogen for the plant in return for energy sources.
Mortier, Virginie
core  

Defect‐Engineered BiO2‐X Nanosheets Mediate Sono‐Thermomechanical ECM Remodeling for Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Science, EarlyView.
Herein, an ultrasound‐responsive BiO2‐X/siFn1 nanoplatform is developed to overcome anti‐PD‐1 resistance in hepatocellular carcinoma. Upon ultrasound irradiation, the platform downregulates fibronectin expression, while its sonothermal effect softens the dense extracellular matrix and activates antitumor immunity in the tumor microenvironment, thereby ...
Huimin Tian   +10 more
wiley   +1 more source

Molybdenum fertilization enhances nodulation and seed yield of soybean (Glycine max L.) under field conditions

open access: yesDiscover Plants
Efficient symbiotic nitrogen (N2) fixation in soybean is primarily driven by nodulation, which depends on effective inoculation and nutrient supply. Molybdenum (Mo) is a critical micronutrient that supports nitrogenase activity, the enzyme responsible ...
Israel M. Guanzon, Elmo D. Tuazon
doaj   +1 more source

Macrophage PABPC4‐SPP1 Axis Orchestrates Immunosuppression in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
In the CRC microenvironment, macrophage PABPC4 binds to the 3′UTR of SPP1 mRNA to stabilize its expression, thereby sustaining M2‐like immunosuppressive macrophage polarization. Concurrently, this axis suppresses CD8+ T cell effector functions via CD44 signaling, collectively fostering an immunosuppressive niche that drives tumor progression.
Meng Wang   +14 more
wiley   +1 more source

KLF5 Downregulation Links Impaired BNIP3‐Mediated Mitophagy to Inflammatory Valve Remodeling in Calcific Aortic Valve Disease

open access: yesAdvanced Science, EarlyView.
In human CAVD, KLF5 is reduced in VIC‐rich regions and remodeling/stress‐associated VIC states. In VICs, KLF5 sustains BNIP3 promoter activity and BNIP3‐mediated mitophagy, thereby limiting cytosolic mtDNA accumulation. KLF5 loss weakens mitochondrial quality control and enhances mtDNA‐sensitive STING/NF‐κB/NLRP3 inflammatory signaling under osteogenic
Jin‐Hui Bian   +13 more
wiley   +1 more source

Interactive effects of polythene mulching and native bioinoculants on groundnut (Arachis hypogaea L.) productivity and rhizosphere microbial abundance under zero-fertilizer conditions

open access: yesFrontiers in Soil Science
IntroductionGroundnut productivity under low-input production systems is often constrained by poor nutrient availability and unfavorable soil physical conditions.
Amrita Sengupta, Sunil Kumar Gunri
doaj   +1 more source

The Impact of Some Factors on Nodulation of Acacia spp.

open access: yes, 1995
Page(s): 3 (1), 98-107, 10 RefThe study demonstrated the impact of soil moisture, temperature and soil reaction (pH) on nodulation of six Acacia sPage(s): A.nilotica, A.
El Atta, H. A., Osman, U. E.
core  

Communication and signal exchange in the Rhizobium bradyrhizobium legume system [PDF]

open access: yes, 1994
A new comprehensive communication concept in the Rhizobium/Bradyrhizobium legume symbiosis was developed. It includes a root zone specific flavonoid exudation, the differential activity of phenylpropane/acetate pathway derivatives on chemotaxis, nod-gene
Bolanos, Christina   +15 more
core  

Precise Control of Charge–Structure Coupling in Polyamide Membranes for Mono‐ and Divalent Ion Separation

open access: yesAdvanced Science, EarlyView.
A zwitterionic copolymer, Poly(2‐methacryloyloxyethyl phosphorylcholine‐co‐2‐aminoethyl methacrylate hydrochloride) (P(MPC‐co‐AEMA)) copolymers, with tunable MPC/AEMA ratios, is grafted onto the polyamide (PA) selective layer via secondary interfacial polymerization. Balancing reactive anchoring segments (AEMA) and zwitterionic segments (MPC) regulated
Shaofan Duan   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy