Results 71 to 80 of about 511,945 (268)

Review of the Influence and Application of SST Anomaly to Flood Season Precipitation in China

open access: yes应用气象学报
The spatial distribution of precipitation anomalies during flood season and characteristics of drought and flood disasters in China are directly affected by the speed and stagnation of the East Asian summer monsoon (EASM).
Chen Lijuan   +5 more
doaj   +1 more source

Synergistic Effect on the Electrochemical Performances of Polypyrrole Nanoparticles Distributed on the Graphene Layers as an Electrodes for Supercapacitors

open access: yesInternational Journal of Electrochemical Science, 2019
The polypyrrole (PPy) nanoparticles distributed on the graphene layers are prepared via in-situ polymerization method. The amount of PPy on the graphene layers is varied in order to obtain the highest electrochemical performances. The PPy in graphene/PPy
Sarah Umeera Muhamad   +2 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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

Adsorption of phosphate and Cr(Ⅵ) by biochar-loaded Zn-Al layered double hydroxide

open access: yesGongye shui chuli
Reed straw biochar-loaded zinc-aluminum layered dihydroxide (ZnAl-LDHs) composites (ZnAl-LDHs@BC) were prepared by liquid-phase co-precipitation. The effects of ZnAl-LDHs mass fraction in the composite, solution pH and coexisting anions on the adsorption
YU Shui   +7 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

Synergistic effects of Para

open access: yesEgyptian Journal of Anaesthesia, 2016
Background and aim: Post-operative pain is considered an important complication of Intravenous regional anesthesia (IVRA) which is gaining popularity especially for surgeries on upper limbs. Methods: The present double blind randomized clinical trial was conducted on 60 candidates of upper limb surgeries aged between 20 and 60 years who were of ASA ...
Mehrdad Noroozi   +6 more
openaire   +1 more source

Synergistic Effect of Naphthoquinones on the Mutagenicity of Nitroarene.

open access: yesBiological and Pharmaceutical Bulletin, 1999
Nitro reduction is a critical step in the mutagenic activation of nitroarene. Nitroarene and quinone are known to be reduced by common enzymes, and thus, naphthoquinone (NQ) was studied for its effects on the mutagenicity of nitroarene in the Ames test using Salmonella typhimurium TA98 without S9. The mutagenicity of 1,3-dinitropyrene in TA98 was found
OHMORI, Kiyomi   +3 more
openaire   +3 more sources

Synergistic effect of the combination of nanoparticulate Fe3O4 and Au with daunomycin on K562/A02 cells

open access: yesInternational Journal of Nanomedicine, 2008
Bao-An Chen1, Yong-Yuan Dai1, Xue-Mei Wang2, Ren-Yun Zhang2, Wen-Lin Xu3, Hui-Ling Shen3, Feng Gao1, Qian Sun1, Xiao-Jing Deng1, Jia-hua Ding1, Chong Gao1, Yun-Yu Sun1, Jian Cheng1, Jun Wang1, Gang Zhao1, Ning-Na Chen11Department of Hematology, The ...
Bao-An Chen   +5 more
doaj  

SYNERGISTIC EFFECTS MANAGEMENT AS THE BASIC DRIVER OF ENTERPRISE DEVELOPMENT UNDER CURRENT CONDITIONS

open access: yesAdvanced Engineering Research, 2014
Some ways to improve the efficiency of the enterprise management system are considered. The solution to this problem from the perspective of the synergistic approach, will allow increasing the utilization of the industrial enterprises’ potential ...
M. B. Flek   +2 more
doaj   +1 more source

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