Results 101 to 110 of about 631,116 (314)

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

Fluorescence and fluorescent life imaging probes for biomedical applications

open access: yes
In my talk I will describe the development of a suite of fluorescent probes for the specific imaging of disease. This ranges from molecules that have been applied in vivo for the detection of cancer or fibrosis and bacterial lung infections, to probes ...
Bradley, M   +1 more
core   +1 more source

Effect of the gut microbiome, plasma metabolome, peripheral cells, and inflammatory cytokines on obesity: a bidirectional two-sample Mendelian randomization study and mediation analysis

open access: yesFrontiers in Immunology
BackgroundObesity is a metabolic and chronic inflammatory disease involving genetic and environmental factors. This study aimed to investigate the causal relationship among gut microbiota abundance, plasma metabolomics, peripheral cell (blood and immune ...
Ying Li   +17 more
doaj   +1 more source

Label-Free Electrochemical Aptasensor for Sensitive Detection of Malachite Green Based on Au Nanoparticle/Graphene Quantum Dots/Tungsten Disulfide Nanocomposites

open access: yesNanomaterials, 2019
A label-free electrochemical aptasensor was fabricated to sensitively determine malachite green (MG) based on Au nanoparticles/graphene quantum dots-tungsten disulfide nanosheet composite film modified glassy carbon electrode (AuNPs/GQDs-WS2/GCE).
Qianqian Wang   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Multicolor chromosome bar codes [PDF]

open access: yes, 2006
Chromosome bar codes are multicolor banding patterns produced by fluorescence in situ hybridization (FISH) with differentially labeled and pooled sub-regional DNA probes.
Müller, Stefan, Wienberg, Johannes
core   +1 more source

A Silver Hexacyanoferrate-Graphene Modified Glassy Carbon Electrode in Electrochemical Sensing of Uric Acid and Dopamine

open access: yesInternational Journal of Electrochemical Science, 2017
A silver hexacyanoferrate-graphene hybrid modified glassy carbon electrode is put forward in sensing of uric acid (UA) and dopamine (DA) in this work.
Fenghua Zhang   +3 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Chlorella-derived natural photosynthetic system for in situ energy metabolism enhancement in cardiomyocytes

open access: yesNature Communications
Myocardial ischemia (MI), caused by insufficient blood supply, is a pathological condition where cardiomyocytes lack oxygen and energy supply. Herein, we developed a natural photosynthetic system (HCU) consisting of chlorella pyrenoidosa (C.
Yuan Cheng   +7 more
doaj   +1 more source

A Signal-on Electrochemiluminescence Immunosensor for Detecting Alpha Fetoprotein Using Gold Nanoparticle-Graphite-Like Carbon Nitride Nanocomposite as Signal Probe

open access: yesInternational Journal of Electrochemical Science, 2017
The determination of cancer biomarkers plays an important role in early cancer screening and disease diagnosis. Herein, we designed a sandwiched “signal on” electrochemiluminescence (ECL) immunosensor to alpha fetoprotein (AFP) using gold nanoparticle ...
Jiangru Wang   +5 more
doaj   +1 more source

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