Results 71 to 80 of about 7,048,685 (293)

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

A Preliminary Investigation on the Adsorption of Cu2+ by Sawdust/Foamed Geopolymer Composites

open access: yesBuildings
Sawdust is receiving increasing attention as a promising green adsorbent. However, due to its powder nature, it is difficult to recover after adsorbing heavy metals and may even cause secondary pollution.
Shuang Wang   +2 more
doaj   +1 more source

Global analysis of an epidemic model with a constant removal rate

open access: yesMathematical and Computer Modelling, 2007
The authors study some qualitative properties of an epidemic model of the type \[ \frac{dI}{dt} = - \beta - (\delta + \gamma)I + \lambda SI, \;\frac{dS}{dt} = \alpha - \delta S - \lambda SI, \] which is a reduced SIRS model with a constant removal rate of the infective individuals.
Yilei Tang, Weigu Li
openaire   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Intelligent Detection and Automatic Removal Robot for Skinned Garlic Cloves

open access: yesAgriculture
After undergoing peeling-machine operations, skinned garlic cloves affect subsequent processing, and their manual removal is harmful to health. In this paper, an intelligent garlic-clove-removal test bench was designed, which mainly included a hopper ...
Zhengbo Zhu   +5 more
doaj   +1 more source

Effect of hydraulic loading rate on pollutant removal efficiency in subsurface infiltration system under intermittent operation and micro-power aeration

open access: yes, 2016
The low hydraulic loading rate (HLR) greatly restricts the wide application of subsurface wastewater infiltration system (SWIS) in densely populated areas. To increase the HLR, an innovative SWIS was developed using cyclic operation mode.
Chen, Fanrong   +5 more
core   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Analysis on the Removal of Acid Orange 7 by Magnetic Graphene-supported Cobalt and Peroxymonosulfate Coupling

open access: yes工程科学与技术, 2017
:Magnetic Fe3O4 and Co were loaded on the face of reduced graphene oxide (RGO) to form newly multiphase composite magnetic materials (CF-RGO),taking the advantage of the ability of transition metals to activate peroxymonosulfate (PMS),and decreasing the ...
YANG Ying   +7 more
doaj  

Microbial Processes and Nitrate removal in Denitrification Beds [PDF]

open access: yes, 2011
The anthropogenic abundance of reactive nitrogen (N) forms has increased in the last few decades, increasing food production, but also resulting in increased eutrophication, algae blooms, loss of biodiversity, and greenhouse gas (GHG) emissions, in ...
Warneke, Sören
core  

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

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