Results 101 to 110 of about 1,576,936 (310)

An optimized method for extraction and purification of inorganic phosphate from plant material for oxygen isotope ratio analysis

open access: yesMethodsX
Compound-specific stable isotope ratio analysis of oxygen isotopes in inorganic phosphate can be used to study biological phosphorus cycling and the transformation processes controlling the fate of phosphorus. However, methods for extraction of inorganic
Maria Monrad Rieckmann   +3 more
doaj   +1 more source

Derivation of a dual porosity model for the uptake of nutrients by root hairs [PDF]

open access: yes, 2010
Root hairs are thought to play an important role in mediating nutrient uptake by plants. We develop a mathematical model for the nutrient transport and uptake in the root hair zone of a single root in the soil.
Roose, Tiina, Zygalakis, K. C.
core  

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Evaluating urea‐polyhalite and ammonium nitrate‐polyhalite fertilizers for mitigating ammonia volatilization in contrasting soils

open access: yesAgrosystems, Geosciences & Environment
Ammonia (NH3) volatilization from urea‐based fertilizers reduces nitrogen use efficiency and contributes to atmospheric NH3 emissions and associated health risks.
Syam Dodla   +2 more
doaj   +1 more source

“Inflamed” depression: A review of the interactions between depression and inflammation and current anti-inflammatory strategies for depression

open access: yesPharmacological Research
Depression is a common mental disorder, the effective treatment of which remains a challenging issue worldwide. The clinical pathogenesis of depression has been deeply explored, leading to the formulation of various pathogenic hypotheses.
Yishu Yin   +7 more
doaj   +1 more source

Subjective Household Economic Status and Obesity in Toddlers: A Cross-Sectional Study of Daycare Centers in Japan

open access: yesJournal of Epidemiology, 2019
Background: Although lower household economic status is known to be a risk factor for obesity among school-age children, such an association among toddlers remains unclear.
Yasutake Tomata   +9 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Roadmap for Australian wastewater nutrient recovery – Towards a sustainable circular economy

open access: yesDesalination and Water Treatment
Tapping into wastewater for nutrient recovery is largely missing from water policy and circular economy (CE) conversations, and in particular, its incorporation of machine learning (ML).
Allan Soo, Li Gao, Ho Kyong Shon
doaj   +1 more source

Nutrients in waters on the inner shelf between Cape Charles and Cape Hatteras [PDF]

open access: yes
The distribution of nutrients in the shelf waters of the southern tip of the Middle Atlantic Bight was investigated. It is concluded that the outflow of freshwater from the Chesapeake Bay is a potential source of nutrients to the adjacent shelf waters ...
Todd, J. F., Wong, G. T. F.
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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