Results 41 to 50 of about 1,197,953 (344)

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Assessment of Anticancer Properties of Argemone mexicana L. and Berberine: A Comparative Study

open access: yesPlants
Argemone mexicana L. has been used in traditional Mexican medicine. Among its bioactive constituents, berberine (BER) has garnered attention for its cytotoxic properties against different tumor cell lines.
Joel H. Elizondo-Luevano   +8 more
doaj   +1 more source

Graphene Nanomaterials: Synthesis, Biocompatibility, and Cytotoxicity

open access: yesInternational Journal of Molecular Sciences, 2018
Graphene, graphene oxide, and reduced graphene oxide have been widely considered as promising candidates for industrial and biomedical applications due to their exceptionally high mechanical stiffness and strength, excellent electrical conductivity, high
C. Liao, Yuchao Li, S. Tjong
semanticscholar   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Exploring Southern Ecuador’s Traditional Medicine: Biological Screening of Plant Extracts and Metabolites

open access: yesPlants
Ecuador stands as a nation inheriting a profound ancestral legacy in the utilization of medicinal plants, reflective of the rich biodiversity embraced by various ethnic groups.
Nicole Bec   +2 more
doaj   +1 more source

In vivo investigations of clastogenic effect of levamisole hydrochloride on bone marrow cells of BALB/c mice [PDF]

open access: yesVeterinarski Glasnik, 2005
Cytotoxic and genotoxic examinations were performed of the effect of levamisole hydrochloride (2.2 mg/kg bm, 4.4 mg/kg bm, LD50-25% mg/kg bm and LD50-75% mg/kg bm) on bone marrow cells of mice of the BALB/c strain.
Kulić Milan   +3 more
doaj   +1 more source

IRE1α-XBP1 Affects the Mitochondrial Function of Aβ25–35-Treated SH-SY5Y Cells by Regulating Mitochondria-Associated Endoplasmic Reticulum Membranes

open access: yesFrontiers in Cellular Neuroscience, 2021
Background: Neurotoxicity induced by the amyloid beta (Aβ) peptide is one of the most important pathological mechanisms of Alzheimer's disease (AD).
Bingcong Chu   +8 more
doaj   +1 more source

Green synthesis of silver, iron and gold nanoparticles of lycopene extracted from tomato: their characterization and cytotoxicity against COLO320DM, HT29 and Hella cell [PDF]

open access: gold, 2021
Kiran P. Shejawal   +6 more
openalex   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Characterization, Biocompatibility and Antioxidant Activity of Hydrogels Containing Propolis Extract as an Alternative Treatment in Wound Healing

open access: yesPharmaceuticals
Hydrogels consist of a network of highly porous polymeric chains with the potential for use as a wound dressing. Propolis is a natural product with several biological properties including anti-inflammatory, antibacterial and antioxidant activities.
Lindalva Maria de Meneses Costa Ferreira   +10 more
doaj   +1 more source

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