Results 21 to 30 of about 1,765,392 (245)

Dominant negative phenotype of Bacillus thuringiensis Cry1Ab, Cry11Aa and Cry4Ba mutants suggest hetero-oligomer formation among different Cry toxins. [PDF]

open access: yes, 2011
Background - Bacillus thuringiensis Cry toxins are used worldwide in the control of different insect pests important in agriculture or in human health. The Cry proteins are pore-forming toxins that affect the midgut cell of target insects.
Bakker, P.   +8 more
core   +4 more sources

Transcriptome Analysis of Thiram-Treated Zebrafish (Danio rerio) Embryos Reveals Disruption of Reproduction Signaling Pathways

open access: yesBiology, 2023
Thiram, a dithiocarbamate fungicide, is used for the treatment of various fungal infections affecting crops and ornamentals. However, thiram-associated toxicity has been reported in animals, including fish, and the underlying molecular mechanisms are ...
Bala Murali Krishna Vasamsetti   +4 more
doaj   +1 more source

Cobalt toxicity in anaerobic granular sludge: influence of chemical speciation [PDF]

open access: yes, 2008
The influence of cobalt speciation on the toxicity of cobalt to methylotrophic methanogenesis in anaerobic granular sludge was investigated. The cobalt speciation was studied with three different media that contained varying concentrations of complexing ...
Baldo-Urrutia, A.M.   +4 more
core   +2 more sources

Overexpression of lncRNA IGFBP4–1 reprograms energy metabolism to promote lung cancer progression

open access: yesMolecular Cancer, 2017
Background Reprogrammed energy metabolism as an emerging hallmark of cancer has recently drawn special attention since it facilitate cell growth and proliferation.
Binyao Yang   +18 more
doaj   +1 more source

Prevalence, Dispersion and Nature of Bioaerosols over a Solid Landfill Site in Central India

open access: yesAerosol and Air Quality Research, 2023
Bioaerosols (or biological aerosols) consist of aerosol particles that originate biologically either as fully active component or as whole or part of inactive fragments. They are ubiquitously present in the atmospheric environment.
Priyanka D. Bhoyar   +6 more
doaj   +1 more source

Insulin-like Growth Factor 1 and Transforming Growth Factor-β Stimulate Cystine/Glutamate Exchange Activity in Dental Pulp Cells [PDF]

open access: yes, 2011
Introduction The growth factors insulin-like growth factor (IGF-1) and transforming growth factor-β (TGF-β) are protective to dental pulp cells in culture against the toxicity of the composite materials Durafill VS and Flow Line (Henry Schein Inc, New ...
Alyssa Furey   +39 more
core   +2 more sources

A comprehensive method for determination of 55 traditional and emerging per- and polyfluoroalkyl substances in infant complementary foods using liquid chromatography-high resolution mass spectrometry

open access: yes环境与职业医学
BackgroundPer- and polyfluoroalkyl substances (PFASs) are a class of persistent organic pollutants that pose potential health risks to humans. Infants and young children have higher requirements for food safety due to the underdeveloped detoxification ...
Ziwei LIANG   +5 more
doaj   +1 more source

Horizontal Honey-Bee Larvae Rearing Plates Can Increase the Deformation Rate of Newly Emerged Adult Honey Bees

open access: yesInsects, 2021
Rearing honey bee larvae in vitro is an ideal method to study honey bee larval diseases or the toxicity of pesticides on honey bee larvae under standardized conditions. However, recent studies reported that a horizontal position may cause the deformation
Juyeong Kim   +6 more
doaj   +1 more source

Resveratrol Alleviates Fumonisin B1-Induced Cytotoxicity in Sertoli Cells

open access: yesFoods
Fumonisin B1 is a common food contaminant that has been found to adversely affect the reproductive system, especially Sertoli cells. However, the potential mitigation of FB1-induced cytotoxicity in Sertoli cells has not been fully elaborated. Resveratrol
Song Yu   +3 more
doaj   +1 more source

Ammonia toxicity: from head to toe? [PDF]

open access: yes, 2016
Ammonia is diffused and transported across all plasma membranes. This entails that hyperammonemia leads to an increase in ammonia in all organs and tissues.
Dasarathy, Srinivasan   +6 more
core   +1 more source

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