Publications by authors named "Hong T Xu"

Five new iridoids, patriscabioins M-Q and a new monoterpene, eldanolide acid, together with three known iridoids, were isolated from the 95% aqueous EtOH extract whole plants of Juss. The structures were established by a variety of spectroscopic analysis, such as IR, 1 D and 2 D NMR spectra, MS, ECD and X-ray diffraction data. Bioactivity screening revealed the inhibitory effects on nitric oxide (NO) production of them in lipopolysaccharide-activated RAW264.

View Article and Find Full Text PDF

Objective: To gain greater insight into the prevalence drug resistant profiles of M. abscessus from a general hospital in Beijing, China.

Methods: Partial gene sequencing of 16S, hsp65, and rpoB were used to distinguish the species of NTM isolates.

View Article and Find Full Text PDF

Background: Previous studies showed improvement in heart function by injecting bone marrow mesenchymal stem cells (BMSCs) after AMI. Emerging evidence suggested that both the number and function of BMSCs decline with ageing. We designed a randomized, controlled trial to further investigate the safety and efficacy of this treatment.

View Article and Find Full Text PDF
Article Synopsis
  • Scientists studied how a special type of cell therapy (using bone marrow cells) can help people with weak hearts after a heart attack.
  • They found that a substance called apelin, which helps the heart, increased a lot after the cell therapy and was linked to better heart function.
  • In patients who only got regular medicine, apelin levels stayed low, showing that cell therapy might be really helpful for heart failure.
View Article and Find Full Text PDF

Recent studies have indicated that stem cell implantation increases cardiac function by repairing damaged myocardium. We investigated whether intracoronary transplantation of autologous bone marrow-derived mononuclear cells (BMMCs) confers beneficial effects in patients with refractory chronic heart failure. Twenty-eight patients received standard heart failure medication and BMMC transplantation (BMMC treatment) or standard medication only (controls).

View Article and Find Full Text PDF