Results 81 to 90 of about 121,736 (313)
ToxicsHexavalent chromium (Cr(VI)) contamination in soil presents significant risks due to its high toxicity to both the environment and human health. Renewable, low-cost natural materials offer promising solutions for Cr(VI) reduction and soil remediation ...
Weili Qi +8 more
doaj +1 more source
Water Resources and Industry, 2015 Polymer-based hybrid was widely fabricated and applied in heavy metal removal and other inorganic pollutants. The present study deals with the sorption efficiency of metal adsorption through the chemically modified PAA with dihydroxybenzenes into the ...
V. Vetriselvi, R. Jaya Santhi
doaj +1 more source
A novel optical sensing lab-on-a-disc platform for chromium speciation [PDF]
, 2018 The determination chromium speciation in the field is a significant analytical challenge. While chromium exists in oxidation states from 0 to VI, it is predominantly found in the (III) and (VI) states [1]. Industry effluent (e.g.
Ducrée, Jens +5 more
core +1 more source
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objectives To evaluate the utility of cerebrospinal fluid (CSF) biomarkers—matrix metalloproteinase‐9 (MMP‐9), tissue inhibitor of metalloproteinases‐1 (TIMP‐1), the MMP‐9/TIMP‐1 ratio, and osteopontin (OPN)—as indicators of blood–brain barrier (BBB) integrity and disease activity in people with relapsing–remitting multiple sclerosis (pwMS ...
Ivan Pavlovic +6 more
wiley +1 more source
Removal of Hexavalent Chromium from Contaminated Water by Using a Novel Adsorbent; Cerium Based Polyaniline [PDF]
, 2012 In this work extensive study has been carried out to understand the removal efficiency of chromium (VI) by a hybrid material, cerium based Polyaniline. Among the various techniques, adsorption is one of the most suitable methods which can be adopted to ...
Pradhan, Manas Ranjan
core
The Case of a 37‐Year‐Old Woman Presenting With Subacute Weakness and Paresthesias
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Acute intermittent porphyria (AIP) is a rare metabolic disorder that may present with subacute neuropathy and systemic symptoms, often leading to diagnostic delay. We report a 37‐year‐old woman with eight weeks of progressive bilateral upper extremity weakness and paresthesias, followed by lower extremity involvement and falls, in the setting ...
Peter Pacut +3 more
wiley +1 more source
HeliyonThere is an increasing need for fast and reliable analytical methods for the determination of chemical forms of elements in environmental samples. The interest in chromium is driven by the fact that its toxicity depends on its oxidation state.
Jerry Dikobe +3 more
doaj +1 more source
Determination of Chromium(III)and Chromium(VI) by Electrothermal Atomic Absorption Spectrometry after Separation and Preconcentration with Ion Exchange Resins [PDF]
, 2003 A sensitive and selective method for the determination of ppb levels of chromium (III) and chromium (VI) in water, based on preconcentration writh a mixture of finely pulverized chelating exchange resin and anion-exchange resin beads has been ...
Higashi Mitsuru, Shida Junichi
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Poly(neutral red) based hydrogen peroxide biosensor for chromium determination by inhibition measurements [PDF]
, 2014 Amperometric hydrogen peroxide enzyme inhibition biosensors based on horseradish peroxidase (HRP) immobilised on electropolymerised neutral red (NR) or directly on the surface of carbon film electrodes (CFE) have been successfully applied to the ...
Agency for Toxic Substances and Disease Registry (ATSDR) +40 more
core +1 more source
Serum Soluble Mediator Signatures of Lupus Nephritis: Histologic Features and Response to Treatment
Arthritis Care &Research, EarlyView.Objective Lupus nephritis (LN) management remains challenging, and novel noninvasive biomarkers are needed. This study quantified serum soluble mediators in the Accelerating Medicines Partnership (AMP) LN cohort to identify biomarkers of histologic features and treatment response.
Andrea Fava +48 more
wiley +1 more source