Results 71 to 80 of about 3,811,645 (309)

Salinity reduces nutrients absorption and efficiency of their utilization in cassava plants

open access: yesCiência Rural, 2018
: The objective of this research was to evaluate the influence of salinity on the absorption and utilization of nutrients by cassava. For the study, cassava was submitted to four saline concentrations: 0, 20, 40, and 60mM NaCl.
Jailson Lopes Cruz   +3 more
doaj   +1 more source

Performance of nanocrystalline Ni3N as a negative electrode for sodium-ion batteries

open access: yes, 2013
Nickel nitride is synthesised by high temperature ammonolysis of nickel(II) hexamine and tris(ethylenediamine) salts. Its electrochemical characteristics are examined in half-cells vs. lithium and sodium.
Hasan, Mahboba M.   +3 more
core   +1 more source

Guest displacement in silicon clathrates [PDF]

open access: yes, 2004
We study both theoretically and experimentally the structure of the doped silicon clathrate II NaxSi34. We find that contrary to published works, the sodium atoms do not retain the T-d symmetry inside the Si-28 cages and move about 1 A away from the ...
Blase, Xavier   +8 more
core   +4 more sources

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Urinary electrolyte parameters in sepsis-associated acute kidney injury: A prospective observational study

open access: yesIndian Journal of Anaesthesia
Background and Aims: Sepsis-associated acute kidney injury (SA-AKI) significantly contributes to morbidity and mortality. Current biomarkers have limitations, necessitating the exploration of alternative indicators.
Rajathadri Hosur Ravikumar   +5 more
doaj   +1 more source

Damage in porous media due to salt crystallization [PDF]

open access: yes, 2010
We investigate the origins of salt damage in sandstones for the two most common salts: sodium chloride and sulfate. The results show that the observed difference in damage between the two salts is directly related to the kinetics of crystallization and ...
A. Nicolaescu   +9 more
core   +5 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Different sodium levels and electrolyte balances in pre-starter diets for broilers

open access: yesBrazilian Journal of Poultry Science, 2004
An experiment with 400 one-day-old male chicks (Ross) was conducted to evaluate the effects of different Na levels (0.10, 0.22, 0.34 and 0.46%) and different cation/anion balances (Na+K-Cl) (100, 150, 200, 250 and 300 meq/kg) in pre-starter diets on ...
A Maiorka   +4 more
doaj   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Total bilirubin in nasogastric aspirates: A potential new indicator of postoperative gastrointestinal recovery

open access: yesAfrican Journal of Paediatric Surgery, 2013
Background: The aim of our study was to investigate if total bilirubin (T-bil), amylase (Amy), and sodium (Na) in nasogastric (NG) aspirates can reflect gastrointestinal motility reliably. Materials and Methods: NG aspirates from all laparotomies lasting
Go Miyano   +4 more
doaj   +1 more source

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