Terpenoids in transformed root culture of Tripterygium wilfordii.

Phytochemistry

Institute for Medicinal Resources, University of Tokushima, Shomachi 1-78, 770, Tokushima, Japan

Published: November 1998

Investigation of a hairy root culture of Tripterygium wilfordii var. regelii transformed with Agrobacterium rhizogenes resulted in the isolation of new diterpenoid and sesquiterpenoid together with known triterpenoids. These structures were determined by spectroscopic analyses.

Download full-text PDF

Source
http://dx.doi.org/10.1016/s0031-9422(98)00300-8DOI Listing

Publication Analysis

Top Keywords

root culture
8
culture tripterygium
8
tripterygium wilfordii
8
terpenoids transformed
4
transformed root
4
wilfordii investigation
4
investigation hairy
4
hairy root
4
wilfordii var
4
var regelii
4

Similar Publications

While recycling irrigation water can reduce water use constraints and costs in nurseries, adoption is hindered by the associated risk of recirculating and spreading waterborne pathogens. To enable regional water re-use, this study assessed oomycete re-circulation risks and recycled water treatment efficacy at organismal and community scales. In culture-based analysis of recycled pond water at two Mid-Atlantic nurseries across three years, diverse oomycetes (12+ species) were detected using culture-based analysis, with Phytopythium helicoides as the dominant species; MiSeq analysis detected eight of these species, plus 24 additional taxa.

View Article and Find Full Text PDF

Background: Racial inequities in pregnancy outcomes persist despite investments in clinical, educational, and behavioral interventions, indicating that a new approach is needed to address the root causes of health disparities. Guaranteed income during pregnancy has the potential to narrow racial health inequities for birthing people and infants by alleviating financial stress.

Objective: We describe community-driven formative research to design the first pregnancy-guaranteed income program in the United States-the Abundant Birth Project (ABP).

View Article and Find Full Text PDF

Lysophosphatidylinositol (LPI) is an endogenous signaling molecule for the GPR55 receptor. Previous studies have shown that arachidonoyl-lysophosphatidylinositol (LPI-20:4) produced an increase in the inflammatory mediators NLPR3 (inflammasome - 3 marker) and IL-1b in neurons from both rat dorsal root ganglion (DRG) and hippocampal cultures. Because LPI is comprised of a family of lipid structures that vary in fatty acyl composition, the current work examined neuroinflammatory responses to various LPI structures in DRG and hippocampal cultures as assessed by high content fluorescent imaging.

View Article and Find Full Text PDF

Purpose: Burnout is prevalent in radiation oncology (RO), and an increased focus on promoting physician wellness and formalizing wellness-directed efforts has transpired in recent years. We aimed to characterize current wellness leadership positions and efforts within academic RO departments.

Methods And Materials: Academic RO department chairs were contacted to inquire whether they had a departmental wellness leader with a request for leader contact information, if applicable.

View Article and Find Full Text PDF

Background: () is one of the microorganisms responsible for the pathology of root canals. We aimed in this study to determine the efficacy of two different pastes (calcium hydroxide combined with saline and calcium hydroxide combined with propolis) as a dressing material in eradicating from infected root canals.

Methods: Twenty extracted single-rooted and single-canalled first premolars randomly distributed into two equal groups of 10 teeth each.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!