Using selected sepiolite (SEP) and biochar (BC) as contrasts, we investigated the effects of a new cross-linked modified chitin (CC) on the bioavailability of Pb and Cd in soils, the yield of rice, and the absorption and accumulation of Pb and Cd in different parts of rice plants in a field environment. We hope this study provides the basis for the application of this material to improve soil fertility, and a direction for further soil improvement studies. A field experiment was carried out in 2015-2016 on selected Pb- and Cd-contaminated rice fields in Linghai, Liaoning.
View Article and Find Full Text PDFPurpose: Autosomal dominant hyper-IgE syndrome (AD-HIES) is a rare complicated primary immunodeficiency disease (PID). Signal transducer and activator of transcription 3 (STAT3) gene mutation is found to cause AD-HIES. The distribution of AD-HIES patients with STAT3 deficiency in the Chinese population is not clear.
View Article and Find Full Text PDFBackground: X-linked lymphoproliferative disease (XLP) is a rare life-threatening syndrome. Rapid recognition and definitive diagnosis are critical to improve the prognosis and survival of patients with XLP. Nowadays, little is known about patients with XLP in China.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
January 2015
Chronic active Epstein-Barr virus infection (CAEBV) represents a new subtype of lymphoproliferative disorders characterized by high morbidity and mortality rates and often leads to malignant transformation of infected cells. Efficient therapeutic strategies are presently unavailable; therefore, the development of therapies to prevent CAEBV-mediated transformation and disease progression is crucial. Here, we used microarray analysis and luciferase reporter assays to reveal the potential role of activated nuclear factor kappa B (NF-kB) in T cell type of-CAEBV infection.
View Article and Find Full Text PDFX-linked hyper-IgM syndrome (XHIGM) is one type of primary immunodeficiency diseases, resulting from defects in the CD40 ligand/CD40 signaling pathways. We retrospectively analyzed the clinical and molecular features of 20 Chinese patients diagnosed and followed up in hospitals affiliated to Shanghai Jiao Tong University School of Medicine from 1999 to 2013. The median onset age of these patients was 8.
View Article and Find Full Text PDFMnFe(2)O(4) nanocrystals (NCs) coated with three different surfactants (oleic acid, oleylamine or 1,2-hexadecanediol) and their mixtures, with sizes in range 6-12 nm, were synthesized by high-temperature decomposition of organometallic precursors. The effects of morphology and surface chemistry of MnFe(2)O(4) NCs on the magnetic properties were systematically investigated by comparing their saturation magnetization values and their capability to improve the negative contrast for magnetic resonance imaging (MRI) after converting the hydrophobic NCs to hydrophilic ones by a ligand exchange protocol. An important finding is that the magnetization values and proton relaxivity rates of MnFe(2)O(4) NCs are strongly dependent on the size and surface state of the particles that covalently bonded with different hydrophobic ligands before ligand exchange.
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