Results 11 to 20 of about 315 (60)

Pathway Evolution Through a Bottlenecking-Debottlenecking Strategy and Machine Learning-Aided Flux Balancing. [PDF]

open access: yesAdv Sci (Weinh)
A biofoundry‐assisted strategy for pathway bottlenecking and debottlenecking enables the parallel evolution of all pathway enzymes along a predictable evolutionary trajectory. A machine learning model can further relax the epistasis of the evolved pathway by optimizing the corresponding promoter combinations.
Deng H   +13 more
europepmc   +2 more sources

The serine transporter SdaC prevents cell lysis upon glucose depletion in Escherichia coli. [PDF]

open access: yesMicrobiologyopen, 2020
Our results reveal that the serine transporter SdaC plays a critical role in maintaining amino acid homeostasis during shifts in nutrient availability in Escherichia coli. Abstract The amino acid serine plays diverse metabolic roles, yet bacteria actively degrade exogenously provided serine via deamination to pyruvate.
Kriner MA, Subramaniam AR.
europepmc   +2 more sources

Engineering a Robust Escherichia coli W Platform for Scalable Production of Flavonoid-O-Glucosides. [PDF]

open access: yesMicrob Biotechnol
Escherichia coli W demonstrates enhanced flavonoid tolerance while the optimisation of sucrose metabolism in this strain enables efficient chemical glycosylation. Elevated UDP‐glucose production requires both pathway overexpression and removal of native glucose catabolism.
Carranza-Saavedra D   +8 more
europepmc   +2 more sources

Ultrasensitive and Wide‐Range Flexible Hydrogen Sensor Based on Pd Nanoparticles Decorated Ultrathin SnO2 Film

open access: yesAdvanced Electronic Materials, Volume 9, Issue 3, March 2023., 2023
Pd NPs‐decorated ultrathin SnO2 film for hydrogen gas detection at low temperature is prepared on PI. This kind of flexible film hydrogen sensor exhibits superb sensitivity and wide detection range. The combination of atomic layer deposition technology (ALD) and cluster beam deposition technology (CBD) provides a feasible strategy for manufacturing ...
Qiang Ren   +9 more
wiley   +1 more source

Engineered acetoacetate‐inducible whole‐cell biosensors based on the AtoSC two‐component system

open access: yesBiotechnology and Bioengineering, Volume 118, Issue 11, Page 4278-4289, November 2021., 2021
Rutter and coworkers engineer a range of acetoacetate sensitive whole‐cell biosensors, based on the AtoSC two‐component system. A modelling and sensitivity analysis approach is applied to identify factors that are important in determining the response of these biosensors.
Jack W. Rutter   +9 more
wiley   +1 more source

PasT of Escherichia coli sustains antibiotic tolerance and aerobic respiration as a bacterial homolog of mitochondrial Coq10

open access: yesMicrobiologyOpen, Volume 9, Issue 8, August 2020., 2020
Previous work on antibiotic‐tolerant persisters of pathogenic Escherichia coli highlighted the role of PasT, described as a toxin of a toxin–antitoxin system, in their resilience. Here, we show that PasT is not a toxin but rather the bacterial homolog of mitochondrial Coq10 that guides the electron carrier ubiquinone in respiratory electron transport ...
Cinzia Fino   +5 more
wiley   +1 more source

Downregulation of an Evolutionary Young miR‐1290 in an iPSC‐Derived Neural Stem Cell Model of Autism Spectrum Disorder

open access: yesStem Cells International, Volume 2019, Issue 1, 2019., 2019
The identification of several evolutionary young miRNAs, which arose in primates, raised several possibilities for the role of such miRNAs in human‐specific disease processes. We previously have identified an evolutionary young miRNA, miR‐1290, to be essential in neural stem cell proliferation and neuronal differentiation.
Dalia Moore   +11 more
wiley   +1 more source

Molecular Dynamics‐Guided Sterol Engineering of mRNA‐Lipid Nanoparticles Reprograms Biodistribution and Enhances Spleen‐Selective Immunity

open access: yesAdvanced Science, EarlyView.
Sterol engineering enables precise control of mRNA lipid nanoparticles by tuning membrane organization. Replacing cholesterol with bile acid‐derived sterols redirects protein expression from the liver to the spleen. Notably, CA‐20 LNP enhances antigen‐specific immune responses while exhibiting a favorable safety profile, highlighting sterols as a ...
Sanghyuk Jeon   +27 more
wiley   +1 more source

Effectiveness of Multivitamins vs Folic Acid on Prevention of Neural Tube Defects in Mouse Genetic Models and Human Organoids

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
Folic acid (FA) and multivitamins/minerals (MVM) are recommended for the prevention of neural tube defects (NTDs). Using a novel human neural tube‐like organoid system and mouse models, the study compares the effectiveness of two supplements on NTDs and cellular behaviors.
Huili Li   +3 more
wiley   +1 more source

Measuring Colloidal Forces With Atomic Force Microscopy 1: Salt Influence on Hydrophobic and Hydrophilic Interactions

open access: yesMicroscopy Research and Technique, Volume 88, Issue 6, Page 1626-1634, June 2025.
Colloidal forces play an important role in many life phenomena. Here, we present the preparation of hydrophobic and hydrophilic systems for the study of colloidal forces by AFM. The data are modeled using an extended DLVO model. ABSTRACT Colloidal forces are essential for maintaining the stability and functionality of colloidal systems, affecting ...
Luis N. Ponce‐Gonzalez   +2 more
wiley   +1 more source

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