Results 31 to 40 of about 2,649,246 (260)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Bacterial bioprinting on a flexible substrate for fabrication of a colorimetric temperature indicator by using a commercial inkjet printer

open access: yesJournal of Medical Signals and Sensors, 2018
Background: Bacterial sensors are recommended for medical sciences, pharmaceutical industries, food industries, and environmental monitoring due to low cost, high sensitivity, and appropriate response time.
Zeinab Mohammadi, Mohsen Rabbani
doaj   +1 more source

Structure-function studies reveal ComEA contains an oligomerization domain essential for transformation in gram-positive bacteria

open access: yesNature Communications, 2022
ComEA is a DNA-binding protein required for DNA uptake during bacterial transformation. Here, Ahmed et al. determine X-ray crystal structures of ComEA from Gram-positive bacteria, identifying a domain that is absent in Gram-negative bacteria and drives ...
Ishtiyaq Ahmed   +6 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Bacterial Transformation of Adamantane and Its Derivatives: Regioselectivity and Biocatalytic Approaches

open access: yesBiology
Adamantane is a unique tricyclic hydrocarbon with a rigid, diamond-like structure. It is widely distributed in natural hydrocarbons and has significant potential applications in medicine, materials science, and pharmaceuticals.
Anastasia A. Ivanova, Anna A. Vetrova
doaj   +1 more source

Aerobic bacterial transformation and biodegradation of dioxins: a review

open access: yesBioresources and Bioprocessing, 2020
Waste generation tends to surge in quantum as the population and living conditions grow. A group of structurally related chemicals of dibenzofurans and dibenzo-p-dioxins including their chlorinated congeners collectively known as dioxins are among the ...
Salametu Saibu   +2 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

OS EXPERIMENTOS DE GRIFFITH NO ENSINO DE BIOLOGIA: A TRANSPOSIÇÃO DIDÁTICA DO CONCEITO DE TRANSFORMAÇÃO NOS LIVROS DIDÁTICOS

open access: yesEnsaio Pesquisa em Educação em Ciências, 2010
Griffith's experiments regarding bacterial transformation Pneumococcus are regarded as essential when related to DNA/heredity recognition process. The current study goal is to assess the didactic transposition of the concept of bacterial transformation ...
Caroline Belotto Batisteti   +2 more
doaj  

Other title: Office of Children Services Transformation initial findings report

open access: yes, 2020
"February 2020."; "Mike DeWine, Governor of Ohio; Jon Husted, Lt. Governor of Ohio."; "Ohio Governor's Children's Initiative, Children Services Transformation."; "Safe children. Stable homes.
Ohio. Children Services Transformation Advisory Council
core  

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