Results 71 to 80 of about 8,749 (218)

Delivery of mixed-lineage kinase domain-like protein by vapor nanobubble photoporation induces necroptotic-like cell death in tumor cells [PDF]

open access: yes, 2019
Modern molecular medicine demands techniques to efficiently deliver molecules directly into mammalian cells. As proteins are the final mediators of most cellular pathways, efficient intracellular protein delivery techniques are highly desired.
Braeckmans, Kevin   +10 more
core   +2 more sources

Isolation and functional analysis of cDNAs similar to Hyp-1 involved in hypericin biosynthesis from Hypericum erectum

open access: yesBiologia Plantarum, 2010
Hypericin, a naphthodianthrone, has been identified as the principal active compound found in St. John's wort (Hypericum perforatum L.). To generate a gene resource for hypericin and other valuable metabolites, we generated expressed sequence tags (ESTs)
M. L. Jin   +5 more
doaj   +1 more source

Case Report: Psychiatric Symptoms Associated With the Moderna mRNA COVID-19 Vaccine Administration and Their Resolution

open access: yesClinical Medicine Insights: Case Reports, 2023
This case report describes the sudden presentation and successful cessation of psychiatric symptoms following the first administration of the Moderna mRNA vaccine against the SARS-CoV-2 virus during early 2021.
Daniel S Helman
doaj   +1 more source

Arbuscular mycorrhizal fungi altered the hypericin, pseudohypericin, and hyperforin content in flowers of Hypericum perforatum grown under contrasting P availability in a highly organic substrate [PDF]

open access: yes, 2016
St. John’s Wort (Hypericum perforatum) is a perennial herb able to produce water-soluble active ingredients (a.i.), mostly in flowers, with a wide range of medicinal and biotechnological uses.
CARRUBBA, Alessandra   +4 more
core   +1 more source

The Promise of Solid Lubricants for a Sustainable Future

open access: yesAdvanced Materials, Volume 38, Issue 8, 6 February 2026.
Lubricants are vital for technology, saving energy and resources. The industry seeks sustainable solutions beyond fossil fuels. Solid lubricants offer extremely low friction and reduce environmental impact, especially in harsh conditions. Can these solids truly replace liquid lubricants, or are they limited to extreme applications?
Philipp G. Grützmacher   +7 more
wiley   +1 more source

Usporedna fitokemijska i antimikrobna istraživanja širokolisne i uskolisne rupičaste pljuskavice [Hypericum perforatum L. subsp. perforatum et H. perforatum subsp. angustifolium (DC.) Gaudin] [PDF]

open access: yes, 2006
The aerial parts of H. perforatum subsp. perforatum and H. perforatum subsp. angustifolium were investigated for their chemical composition and antimicrobial activity. Spectrophotometric analysis indicated that H. perforatum subsp.
ADELHEID H. BRANTNER   +4 more
core   +3 more sources

Variation in quantitative yield and hypericin content of St. John’s wort., Hypericum perforatum L.

open access: yesJournal of Medicinal Plants, 2004
St John’s wort, Hypericum Perforatum L. (Culsiaceae) is an important medicinal plant, which has different bioactive constituents and hypericin (a naphtodianthrone) is one of this compounds.
H Naghdi Badi   +6 more
doaj  

Natural Products in Cancer Prevention and Therapy: Current Challenges and Future Directions

open access: yesMedComm, Volume 7, Issue 2, February 2026.
Natural products play a pivotal role in cancer therapy. They induce cancer cell death by reprogramming four metabolic pathways while precisely targeting the tumor microenvironment and immune cells. These compounds not only leverage novel delivery systems for innovative applications but also demonstrate unique therapeutic efficacy across clinical stages:
Ruimiao Qian   +8 more
wiley   +1 more source

Small grassland patches are hotspots for medicinal plants and associated phytochemical diversity in European agricultural landscapes

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 231-244, January 2026.
Besides being important components of landscape‐level biodiversity, medicinal plants are essential resources for traditional and modern healthcare. However, human‐driven biodiversity loss has resulted in the decline of medicinal plant populations. By maintaining connections between nature, culture, and people, sacred natural sites can help counteract ...
Rita Engel   +4 more
wiley   +1 more source

Comparative transcriptome reconstruction of four Hypericum species focused on hypericin biosynthesis

open access: yesFrontiers in Plant Science, 2016
Next generation sequencing technology (NGS) rapidly developed research applications in thefield of plant functional genomics. Several Hypericum spp. with an aim to generate andenhance gene annotations especially for genes coding the enzymes supposedly ...
Miroslav Soták   +6 more
doaj   +1 more source

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