Results 81 to 90 of about 6,799 (258)

Regulation of Microcystin-LR-Induced DNA Damage by miR-451a in HL7702 Cells

open access: yesToxins, 2019
Microcystin-LR is a cyclic heptapeptide hepatotoxin produced by harmful cyanobacteria. A panel of microRNAs containing miR-451a were found to be significantly changed in normal human liver cells HL7702 after exposure to microcystin-LR (MC-LR) in our ...
Lv Chen   +9 more
doaj   +1 more source

Filtering efficiency and feeding mechanisms of Daphnia pulex on Microcystis aeruginosa and Nannochloropsis [PDF]

open access: yes, 2012
The filtering and feeding rate of Daphnia pulex from the Old Durham Reservoir, Durham, NH, were measured to determine the feeding efficiency on different concentrations of non-toxic Nannochloropsis (Class Eustigmatophyceae) and toxigenic cyanobacteria ...
Orlowicz, Elizabeth
core   +1 more source

Selenium Nanomaterials for Wound Healing: Synergistic Strategies from Anti‐Infection to Tissue Regeneration

open access: yesAdvanced NanoBiomed Research, EarlyView.
Selenium nanoparticles (SeNPs) are emerging as multifunctional platforms for wound healing, integrating antimicrobial, anti‐inflammatory, and proregenerative activities. This review summarises key mechanisms and recent advances in SeNP‐enabled composite dressings, immunomodulatory nanocomposites, microenvironment‐responsive hydrogels, photothermal and ...
Yangxia Chen   +10 more
wiley   +1 more source

BLOOM OF PHYTOPLANKTONS IN ANZALI LAGOON AND IDENTIFICATION OF POISONOUS ALGAE

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2003
During the period of 1979-1980 in Abkenar and Hendkhaleh in Anzali lagoon, 67 I genus of phytoplanktons belong to 5 phylum were identified. The results showed that there is two peaks of phytoplankton blooms during a year (summer and, autumn) in which ...
P. Nijatkhah manavi1; Sh. Oryan2; A. Rostaeian2; R. Naghshine2; S.M. Fatemi
doaj  

The effect of toxic Microcystis aeruginosa on four different populations of Daphnia [PDF]

open access: yes, 2002
Cyanobacteria reduce the fitness of many Daphnia species, and blooms in eutrophic lakes may place strong selective pressure upon these primary consumers.
Blanchette, Melanie L., Haney, James F.
core   +2 more sources

A Doxorubicin‐Loaded Liposomes Baghdadite System for Localized Osteosarcoma Therapy and Bone Regeneration

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study presents a multifunctional Baghdadite ceramic implant integrating doxorubicin‐loaded liposomes via ion‐assisted plasma polymer coating for localized osteosarcoma therapy. The platform enables drug retention, sustained release, tumor cell inhibition, osteoconductivity, and antibacterial activity, offering a mechanically robust strategy for ...
Sally Kortam   +8 more
wiley   +1 more source

Hepatoprotective effect of silver nanoparticles synthesized using aqueous leaf extract of Rhizophora apiculata

open access: yesInternational Journal of Nanomedicine, 2019
Hongru Zhang,1 Joe Antony Jacob,2 Ziyu Jiang,3 Senlei Xu,1 Ke Sun,1 Zehao Zhong,1 Nithya Varadharaju,4 Achiraman Shanmugam21The Second Clinical Medical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, 210023, People’s Republic of ...
Zhang H   +7 more
doaj  

Hepatic hyperplasia and damages induces by zearalenone Fusarium mycotoxins in BALB/c mice

open access: yesArquivos de Gastroenterologia, 2012
CONTEXT: Zearalenone is a mycoestrogen and considered a mycotoxin. OBJECTIVE: To establish whether zearalenone produced hepatotoxicity via oral administration.
Pronobesh Chatopadhyay   +5 more
doaj   +1 more source

Hepatotoxicity of Nonesterified Fatty Acids to Dairy Cows: Pathophysiological Mechanisms and Prospective Solutions

open access: yesAnimal Research and One Health, EarlyView.
Unregulated inflammation increases non‐esterified fatty acids (NEFAs), and triggers multi‐pathway hepatocyte damage including oxidative stress, mitochondrial dysfunction, and metabolic disorders in dairy cows. ABSTRACT Circulating concentrations of nonesterified fatty acids (NEFAs) are elevated due to lipid mobilization from adipose tissue in ...
Siqing Mao   +12 more
wiley   +1 more source

Development of a convenient in vivo hepatotoxin assay using a transgenic zebrafish line with liver-specific DsRed expression.

open access: yesPLoS ONE, 2014
Previously we have developed a transgenic zebrafish line (LiPan) with liver-specific red fluorescent protein (DsRed) expression under the fabp10a promoter. Since red fluorescence in the liver greatly facilitates the observation of liver in live LiPan fry,
Xiaoyan Zhang, Caixia Li, Zhiyuan Gong
doaj   +1 more source

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