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11 Results Found

  • Article
  • Open Access
55 Citations
11,684 Views
11 Pages

4 March 2011

To expand the potential of pseudopterosins and seco-pseudopterosins isolated from the octocoral Pseudopterogorgia elisabethae of San Andrés and Providencia islands (southwest Caribbean Sea), we report the anti-microbial profile against four pathogeni...

  • Article
  • Open Access
32 Citations
12,610 Views
12 Pages

26 November 2003

Putative precursors in pseudopterosin biosynthesis, the hydrocarbons isoelisabethatriene (10) and erogorgiaene (11), have been identified from an extract of Pseudopterogorgia elisabethae collected in the Florida Keys. Biosynthetic experiments designe...

  • Article
  • Open Access
15 Citations
6,215 Views
14 Pages

10 August 2018

Pseudopterosin, produced by the sea whip of the genus Antillogorgia, possesses a variety of promising biological activities, including potent anti-inflammatory effects. However, few studies examined pseudopterosin in the treatment of cancer cells and...

  • Article
  • Open Access
22 Citations
11,216 Views
14 Pages

Pseudopterosin A: Protection of Synaptic Function and Potential as a Neuromodulatory Agent

  • Stacee Lee Caplan,
  • Bo Zheng,
  • Ken Dawson-Scully,
  • Catherine A. White and
  • Lyndon M. West

10 March 2016

Natural products have provided an invaluable source of inspiration in the drug discovery pipeline. The oceans are a vast source of biological and chemical diversity. Recently, this untapped resource has been gaining attention in the search for novel...

  • Article
  • Open Access
28 Citations
9,205 Views
16 Pages

23 August 2017

Pseudopterosins are a group of marine diterpene glycosides which possess an array of biological activities including anti-inflammatory effects. However, despite the striking in vivo anti-inflammatory potential, the underlying in vitro molecular mode...

  • Article
  • Open Access
2,047 Views
18 Pages

Pseudopterosin A-D Modulates Dendritic Cell Activation in Skin Sensitization

  • Johanna Maria Hölken,
  • Katja Friedrich,
  • Russel Kerr and
  • Nicole Elisabeth Teusch

10 June 2025

This study investigates the anti-inflammatory effects of the marine diterpene glycosides pseudopterosin A-D (PsA-D) in mitigating nickel sulfate (NiSO4)-induced skin sensitization. In dermal dendritic cell (DDC) surrogates, PsA-D pre-treatment signif...

  • Article
  • Open Access
16 Citations
9,630 Views
14 Pages

26 August 2013

Pseudopterosin A (PsA) treatment of growth factor depleted human umbilical vein endothelial cell (HUVEC) cultures formulated in hydroxypropyl-β-cyclodextrin (HPβCD) for 42 h unexpectedly produced a 25% increase in cell proliferation (EC50 = 1.34 × 1...

  • Article
  • Open Access
5 Citations
8,108 Views
20 Pages

Pseudopterosin and O-Methyltylophorinidine Suppress Cell Growth in a 3D Spheroid Co-Culture Model of Pancreatic Ductal Adenocarcinoma

  • Bailu Xie,
  • Jan Hänsel,
  • Vanessa Mundorf,
  • Janina Betz,
  • Irene Reimche,
  • Mert Erkan,
  • Ibrahim Büdeyri,
  • Anne Gesell,
  • Russell G. Kerr and
  • Ni Putu Ariantari
  • + 4 authors

Current therapies for treating pancreatic ductal adenocarcinoma (PDAC) are largely ineffective, with the desmoplastic environment established within these tumors being considered a central issue. We established a 3D spheroid co-culture in vitro model...

  • Article
  • Open Access
25 Citations
12,725 Views
18 Pages

Evaluation of Pseudopteroxazole and Pseudopterosin Derivatives against Mycobacterium tuberculosis and Other Pathogens

  • Malcolm W. B. McCulloch,
  • Brad Haltli,
  • Douglas H. Marchbank and
  • Russell G. Kerr

15 August 2012

Pseudopterosins and pseudopteroxazole are intriguing marine natural products that possess notable antimicrobial activity with a commensurate lack of cytotoxicity. New semi-synthetic pseudopteroxazoles, pseudopteroquinoxalines and pseudopterosin conge...

  • Article
  • Open Access
8 Citations
4,266 Views
27 Pages

Biomolecules of marine origin have many applications in the field of biotechnology and medicine, but still hold great potential as bioactive substances against different diseases. The purification or total synthesis of marine metabolites is expensive...

  • Article
  • Open Access
4 Citations
2,868 Views
16 Pages

23 September 2024

A treasure trove of naturally occurring biomolecules can be obtained from sea living organisms to be used as potential antioxidant and anti-inflammatory agents. These bioactive molecules can target signaling molecules involved in the severity of chro...