Publications by authors named "Kyriakos Giannoulis"

The perennial species , commonly known as St. John's Wort, is well regarded for its medicinal attributes, particularly its strong anti-inflammatory and antidepressant effects. L.

View Article and Find Full Text PDF
Article Synopsis
  • Microscopic unilateral laminotomy for bilateral decompression (ULBD) is a minimally invasive surgery for lumbar spinal stenosis that may offer advantages like reduced instability and improved outcomes compared to traditional laminectomy (CL).
  • A scoping review covering studies from 1990 to 2022 found 17 relevant articles, with different research designs, including randomized trials and retrospective analyses, examining the effects of ULBD.
  • The findings suggest ULBD might result in shorter surgery times and less blood loss while maintaining similar clinical outcomes compared to CL, but the limited and varying quality of the studies makes it hard to draw definitive conclusions.
View Article and Find Full Text PDF

Nowadays, the lack of cattle feed, particularly green fodder, has become a key limiting factor in the agricultural economy. Switchgrass appears to offer a viable solution to the feed shortage. An improved cultivation practice might be needed to boost switchgrass forage production all season long.

View Article and Find Full Text PDF

Objective: Primary spinal leiomyosarcoma (PSL) is extremely rare. A case is presented, followed by a systematic review establishing the consensus on presentation, diagnosis, management, and outcomes. Comparison is made with metastatic spinal leiomyosarcoma (MSL).

View Article and Find Full Text PDF

Cardoon seeds collected in Greece at four different maturity stages (samples S1 to S4) were analysed in terms of chemical composition and in vitro bioactivities. The content of phenolic compounds (six compounds in total) increased with increasing maturity, and 3,5-O-dicaffeyolquinic (14.8-33.

View Article and Find Full Text PDF

Lumbar vertebral tuberculosis presenting with a focal solitary osteolytic lesion is rare in spinal tuberculosis (TB) and the English literature describing this entity is scant. The differential diagnosis includes primary and secondary malignancies. In this report, we describe a case of 35-year-old woman who presented with low back pain and was found to have a focal L4 vertebral lytic lesion on MRI and CT.

View Article and Find Full Text PDF
Article Synopsis
  • Phytoremediation is a technique used to clean up contaminated soil, particularly from pollutants like heavy metals, often found in places like mines.
  • The review focuses on two areas in Greece (Kozani and Chalkidiki) heavily impacted by industrial activities and aims to explore alternative restoration methods through plant usage.
  • The authors conducted extensive literature research to identify effective plant species for phytoremediation, highlighting two case studies that represent different types of metal pollution in varied climates.
View Article and Find Full Text PDF

Cynara cardunculus L. (cardoon) has several health benefits mainly attributed to its abundance in polyphenols. In this study, cardoon heads (capitula) were harvested in Greece during the flowering stage, and the hydroethanolic extracts were assessed in terms of phenolic compounds composition and antioxidant, cytotoxic, anti-inflammatory, and antimicrobial activities.

View Article and Find Full Text PDF

In this work, we describe a simple and sensitive non-destructive method for the determination of the total concentration of dithiocarbamate fungicides (DTCs) in real samples. The proposed method combines for the first time the benefits of an extraction method for sample clean-up and preconcentration with a sensitive colorimetric assay based on gold nanoparticle probes. In this two-step procedure, the target DTCs are isolated from the matrix and preconcentrated by solid phase extraction onto commercially available C18 sorbents.

View Article and Find Full Text PDF

Purpose: Metastatic involvement of the sacrum is rare and there is a paucity of studies which deal with the management of these tumours since most papers refer to primary sacral tumours. This study aims to review the available literature in the management of sacral metastatic tumours as reflected in the current literature.

Methods: A systematic review of the English language literature was undertaken for relevant articles published over the last 11 years (1999-2010).

View Article and Find Full Text PDF