Results 31 to 40 of about 9,488,957 (383)

High opsonic phagocytosis activity and growth inhibition of merozoites are associated with RON4 antibody levels and protect against febrile malaria in Ghanaian children

open access: yesFrontiers in Immunology, 2023
BackgroundNaturally acquired immunity to malaria may involve different immune mechanisms working in concert, however, their respective contributions and potential antigenic targets have not been clearly established. Here, we assessed the roles of opsonic
Eric Kyei-Baafour   +15 more
doaj   +1 more source

Assessment Of Biologically Synthesized Ag Nanoparticles Toxicity Against E. coli, Staphylococcus aureus, Parachlorella kessleri And Sinapis alba

open access: yesNova Biotechnologica et Chimica, 2015
In general, Ag+ ions and AgNPs are considered to be the most toxic for bacterial cells and less toxic for higher organisms. In the present work inhibitory effects of biologically prepared silver nanoparticles on the growth of bacteria E.
Kaduková Jana   +4 more
doaj   +1 more source

Improved anti-cancer effect of epidermal growth factor-gold nanoparticle conjugates by protein orientation through site-specific mutagenesis

open access: yesScience and Technology of Advanced Materials, 2021
Epidermal growth factor (EGF)-nanoparticle conjugates have the potential for cancer therapeutics due to the unique cytotoxic activity in cancer cells with EGF receptor (EGFR) overexpression.
Aiwen Zhang, Jun Nakanishi
doaj   +1 more source

Effects of Nanoplastics on the Dinoflagellate Amphidinium carterae Hulburt from the Perspectives of Algal Growth, Oxidative Stress and Hemolysin Production

open access: yesNanomaterials, 2021
Recently, the effects of nanoplastics (NPs) on aquatic organisms have attracted much attention; however, research on the toxicity of NPs to microalgae has been insufficient.
Su-Chun Wang   +5 more
doaj   +1 more source

Embryonic thermal manipulation leads growth inhibition and reduced hepatic insulin-like growth factor1 expression due to promoter DNA hypermethylation in broilers

open access: yesPoultry Science, 2023
: When broilers cannot adapt to a high-temperature environment through self-regulation, it will cause heat stress, resulting in a large number of deaths and substantial economic losses.
Wei Cong   +4 more
doaj   +1 more source

Experiments on growth and inhibition. Part III—Inhibition and growth promotion [PDF]

open access: yesProceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character, 1932
In a Leguminous seedling, and probably in most young Dicotyledons, the rapidly growing leaves near the apex of the shoot inhibit the growth of axillary buds (except of those that are very close bebeath them), and they also tend to inhibit the growth of other shoots, if any are present, and subsequently to kill them.
openaire   +2 more sources

Local Transcriptional Control of YUCCA Regulates Auxin Promoted Root-Growth Inhibition in Response to Aluminium Stress in Arabidopsis

open access: yesPLoS Genetics, 2016
Auxin is necessary for the inhibition of root growth induced by aluminium (Al) stress, however the molecular mechanism controlling this is largely unknown.
Guangchao Liu   +5 more
semanticscholar   +1 more source

Exploring Growth of Mycobacterium smegmatis Treated with Anticarcinogenic Vanadium Compounds

open access: yesInorganics, 2022
A major problem with patient treatments using anticancer compounds is accompanying bacterial infections, which makes more information on how such compounds impact bacterial growth desirable.
Zeyad Arhouma   +6 more
doaj   +1 more source

Histone acetyltransferase inhibitor CPTH6 preferentially targets lung cancer stem-like cells [PDF]

open access: yes, 2016
Cancer stem cells (CSCs) play an important role in tumor initiation, progression, therapeutic failure and tumor relapse. In this study, we evaluated the efficacy of the thiazole derivative 3-methylcyclopentylidene-[4-(4’-chlorophenyl)thiazol-2-yl ...
Buglioni, Simonetta   +14 more
core   +4 more sources

Effects of Benzoquinones on Radicles of Orobanche and Phelipanche Species

open access: yesPlants, 2021
The holoparasitic broomrape weeds (Orobanche and Phelipanche species) cause severe yield losses throughout North Africa, the Middle East, and Southern and Eastern Europe. These parasitic weeds form an haustorium at the tip of their radicles to infect the
Mónica Fernández-Aparicio   +3 more
doaj   +1 more source

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