Results 71 to 80 of about 2,331 (162)

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 15, 17 April 2026.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Hypericin: A Napthodianthrone from \u3cem\u3eHypericum perforatum\u3c/em\u3e [PDF]

open access: yes, 2005
Hypericin is a substance isolated from a medicinal herb Hypericum perforatum, commonly known as St. John’s Wort. Hypericin belongs to group of compound known as napthodianthrones.
Singh, Amrit Pal
core   +1 more source

Riboflavin- and Hypericin-Mediated Antimicrobial Photodynamic Therapy as Alternative Treatments for Oral Candidiasis: A Systematic Review

open access: yesPharmaceutics
Background: Oral candidiasis, predominantly caused by Candida albicans, presents significant challenges in treatment due to increasing antifungal resistance and biofilm formation.
Maciej Łopaciński   +4 more
doaj   +1 more source

Alternative Approaches and Plant‐Based Remedies for Livestock Health Management Among the Batswana of Southern Africa: A Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
ABSTRACT Due to limited access to, and the high cost of conventional veterinary services, Batswana communities often rely on ethnoveterinary practices for livestock health management. This review provides an in‐depth analysis on the ethnoveterinary uses, biological properties and safety assessment of plants utilised in livestock husbandry. A systematic
Tswelelopele G. Mpolokeng   +7 more
wiley   +1 more source

Hypericin uptake and intracellular localization.

open access: yes, 2014
Cells were exposed to 3 µM hypericin for 4 h without light activation. (A) Hypericin uptake assay. Data is shown as mean±SEM relative fluorescent units per microgram of protein (RFU/µg of protein, n = 3 ...
Dirk Lang (606352)   +4 more
core   +1 more source

Isolation and Determination of Hypericins from Different Parts of Hypericum triquetrifolium Turra Grown in Khozestan by UV/Visible Spectrophotometry

open access: yesMajalah-i ̒ilmī pizishkī-i jundī/shapūr, 2012
Background & Objective: Hypericin is a naphtodianthrone with multiple pharmacologic actions. Hypericum triquetrifolium Turra grows in different part of Iran.
Nasrin Aghel   +2 more
doaj  

Improvement of Hypericin and Hyperforin Production Using Zinc and Iron Nano-oxides as Elicitors in Cell‏ Suspension Culture of St John's wort (Hypericum perforatum L.) [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2013
Zinc and iron nano-oxides (100 ppb) were promoted the hypericin and hyperforin production in Hypericum perforatum cell suspension culture. High performance liquid chromatography method was used for detectection and identification of hypericin and ...
doaj  

Hypericin: a potential antiglioma therapy [PDF]

open access: yes, 1994
journal articleHYPERICIN, A POLYCYCLIC aromatic dione isolated from plants, is presently being clinically evaluated as an antiviral agent in the treatment of human immunodeficiency virus (HIV) infection.
Couldwell, William T.   +1 more
core  

Interaction of Glutathione S-Transferase with Hypericin:  A Photophysical Study [PDF]

open access: yes, 2005
The photophysics of hypericin have been studied in its complex with two different isoforms, A1-1 and P1-1, of the protein glutathione S-transferase (GST). One molecule of hypericin binds to each of the two GST subunits.
Das, R.   +11 more
core   +1 more source

Facile fabrication of hypericin-entrapped glyconanoparticles for targeted photodynamic therapy

open access: yes, 2018
Chen Shao, Kun Shang, Huaibao Xu, Yu Zhang, Zhichao Pei, Yuxin Pei Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, Shaanxi 712100, China Background ...
Zhang Y   +5 more
core  

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