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Journal Article 56

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Keywords

Hydroxyl radical 3

hydroxyl radical 3

Adsorption 2

Ca(OH)2 2

Hydroxyl radicals 2

Sulfate radical 2

adsorption 2

atom transfer radical polymerization 2

cervical cancer 2

1 1

2 1

2-radical expansion 1

4- Dichlorophenoxyacetic acid 1

5-fluorouracil 1

5-pentamethylene diisocyanate 1

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N-dimethylacetamide 1

γ-globulin 1

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Catalytic ozonation of reactive red X-3B in aqueous solution under low pressure: decolorization and OH

Hong SUN,Min SUN,Yaobin ZHANG,Xie QUAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 4,   Pages 591-595 doi: 10.1007/s11783-014-0694-5

Abstract: degradation efficiency, indicating that the degradation of Reactive Red X-3B followed the mechanism of hydroxylradical (OH·) oxidation.influence on the degradation efficiency, mainly attributing to facilitate the ozone decomposition and OH

Keywords: catalytic ozonation     reactive red X-3B     ceramic honeycomb     hydroxyl radical (OH·)    

Hydroxyl radical-involved cancer therapy via Fenton reactions

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 345-363 doi: 10.1007/s11705-021-2077-3

Abstract: versatile therapeutic strategies based on H2O2 as a reaction substrate to generate hydroxylradical (•OH) have been used as a prospective therapeutic method to boost anticancer efficiency.catalysts and insufficient endogenous H2O2 content in tumor sites greatly hinder •OHelevating H2O2 levels into cancer cells are effective strategies to improve •OHFurthermore, the challenges and future developments of hydroxyl radical-involved cancer therapy are discussed

Keywords: hydroxyl radical     Fenton catalyst     hydrogen peroxide     cancer therapy    

A pulsed switching peroxi-coagulation process to control hydroxyl radical production and to enhance 2,4

Yaobin Lu, Songli He, Dantong Wang, Siyuan Luo, Aiping Liu, Haiping Luo, Guangli Liu, Renduo Zhang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1070-7

Abstract:

• A new pulsed switching peroxi-coagulation (PSPC) system was developed.

• The ECT for 2,4-D removal in the PSPC was lower than that in the EF.

• The iron consumption for 2,4-D removal in the PSPC was lower than that in the PC.

Keywords: Pulsed switching peroxi-coagulation system     Energy consumption     Hydroxyl radical production     2     4- Dichlorophenoxyacetic    

Antioxidative potential of metformin: Possible protective mechanism against generating OH radicals

Huibin Guo, Ning Wang, Xiang Li

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1313-2

Abstract: Abstract • Metformin consumes O2−• and OH• induced by PM are proposed. • OH• dominated the oxidationMoreover, the OH radical content decreased as the metformin concentration increased.This result may be related to the consumption of PM-induced OH radicals by metformin, which promotesBy sample analysis, the mean OH radical generation was 55 nmol/min/g (ranging from 5 to 105 nmol/min/Moreover, OH radical generation was higher on haze days than on neighboring non-haze days.

Keywords: Antioxidative potential     Metformin     Mechanism     OH radical     Health protection.    

Hydroxyl radical intensified Cu

Wenyue Li, Min Chen, Zhaoxiang Zhong, Ming Zhou, Weihong Xing

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 6, doi: 10.1007/s11783-020-1281-6

Abstract: . • Analyzed time-resolved degradation pathway of DMAc under ·OH attack.It was found that ·OH quench time was extended by 20 min and the maximum ·OH productivity was notablyThe intensified radical yield, fast mass transfer and nanoparticles high activity all contributed to

Keywords: Ceramic membrane reactor     N     N-dimethylacetamide     Fenton process     Cu2O     Wastewater treatment    

Removal of nitric oxide from simulated flue gas using aqueous persulfate with activation of ferrous ethylenediaminetetraacetate in the rotating packed bed

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 4,   Pages 460-469 doi: 10.1007/s11705-022-2224-5

Abstract: activated (NH4)2S2O8 to produce •SO4, •OH

Keywords: rotating packed bed     Fe2+-EDTA     sulfate radical     hydroxyl radical     NO removal efficiency    

Plasma-assisted oxidation of benzoic acid

Anna Khlyustova, Nikolay Sirotkin

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 513-521 doi: 10.1007/s11705-019-1825-0

Abstract: The yields of hydroxyl radical were estimated on the kinetics data for the hydroxylation of benzoic acid

Keywords: atmospheric pressure glow discharge     underwater diaphragm discharge     oxidation     benzoic acid     hydroxyl radical    

Zero-valent manganese nanoparticles coupled with different strong oxidants for thallium removal from wastewater

Keke Li, Huosheng Li, Tangfu Xiao, Gaosheng Zhang, Aiping Liang, Ping Zhang, Lianhua Lin, Zexin Chen, Xinyu Cao, Jianyou Long

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 2, doi: 10.1007/s11783-019-1213-5

Abstract: . • Mn0 can activate persulfate to form hydroxyl and sulfate radicals. • Oxidation-induced precipitationThe Mn0 nanomaterials can activate persulfate to produce sulfate radicals and hydroxyl radicals.

Keywords: Nano zero-valent manganese     Thallium     Adsorption     Oxidation     Sulfate radical     Hydroxyl radical    

Toward better understanding vacuum ultraviolet–iodide induced photolysis via hydrogen peroxide formation, iodine species change, and difluoroacetic acid degradation

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-021-1489-0

Abstract:

• UV/VUV/I induces substantial H2O2 and IO3 formation, but UV/I does not.

Keywords: Vacuum ultraviolet     Hydrogen peroxide     Iodate     Hydroxyl radical     Redox transition    

Fe-Mn-sepiolite as an effective heterogeneous Fenton-like catalyst for the decolorization of reactive brilliant blue

Chengyuan SU,Weiguang LI,Xingzhe LIU,Xiaofei HUANG,Xiaodan YU

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 37-45 doi: 10.1007/s11783-014-0729-y

Abstract: The reactive brilliant blue was decomposed mainly by the attack of ·OH radicals including surface-bound·OH radicals generated on the catalyst surface.

Keywords: Fe-Mn-sepiolite catalyst     heterogeneous Fenton-like     reactive brilliant blue     homogeneous precipitation method     hydroxylradical    

Dendritic BiVO4 decorated with MnOx co-catalyst as an efficient hierarchical catalyst for photocatalytic ozonation

Jin Yang, Xuelian Liu, Hongbin Cao, Yanchun Shi, Yongbing Xie, Jiadong Xiao

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 185-191 doi: 10.1007/s11705-018-1713-z

Abstract: The key reactive species in this process is ·OH, and various pathways for its generation in this process

Keywords: manganese oxide     bismuth vanadium tetraoxide     photocatalytic ozonation     hydroxyl radical     co-catalyst    

Significant enhancement in catalytic ozonationefficacy: From granular to super-fine powdered activated carbon

Tianyi Chen, Wancong Gu, Gen Li, Qiuying Wang, Peng Liang, Xiaoyuan Zhang, Xia Huang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-018-1022-2

Abstract: In this study, super-fine powdered activated carbon (SPAC) hasbeen proposed and investigated as a novel catalyst for the catalyticozonation of oxalate for the first time. SPAC was prepared from commercialgranular activated carbon (GAC) by ball milling. SPAC exhibited highexternal surface area with a far greater member of meso- and macropores(563% increase in volume). The catalytic performances of activatedcarbons (ACs) of 8 sizes were compared and the rate constant for pseudofirst-order total organic carbon removal increased from 0.012 min to 0.568 min (47-fold increase) withthe decrease in size of AC from 20 to 40 mesh (863 mm) to SPAC (~1.0 mm). Furthermore, the diffusion resistance of SPAC decreased17-fold compared with GAC. The ratio of oxalate degradation by surfacereaction increased by 57%. The rate of transformationof ozone to radicals by SPAC was 330 times that of GAC. The resultssuggest that a series of changes stimulated by ball milling, includinga larger ratio of external surface area, less diffusion resistance,significant surface reaction and potential oxidized surface all contributedto enhancing catalytic ozonation performance. This study demonstratedthat SPAC is a simple and effective catalyst for enhancing catalyticozonation efficacy.

Keywords: Super-fine activated carbon     Catalytic ozonation     External surface area     Surface reaction     Hydroxyl radical    

Generation of enhanced stability of SnO/In(OH)/InP for photocatalytic water splitting by SnO protection

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 710-720 doi: 10.1007/s11708-021-0764-x

Abstract: activity of the InP-based catalyst are effectively enhanced by applying an anti-corrosion SnO layer and In(OHThe obtained Pt/SnO/In(OH)3/InP exhibits a hydrogen production rate of 144.42 µmol/g in 3illumination in multi-cycle tests without remarkable decay, 123 times higher than that of naked In(OH

Keywords: SnO/In(OH)3/InP photocatalyst     enhanced activity and stability for water splitting     corrosion    

ADT-OH improves intestinal barrier function and remodels the gut microbiota in DSS-induced colitis

Frontiers of Medicine   Pages 972-992 doi: 10.1007/s11684-023-0990-1

Abstract: The slow-releasing H2S donor 5-(4-hydroxyphenyl)-3H-1,2-dithiole-3-thione (ADT-OH), knownMoreover, ADT-OH reduced intestinal inflammation by suppressing the nuclear factor kappa-B pathway.In addition, ADT-OH restored intestinal microbiota dysbiosis characterized by the significantly increasedTransplanting ADT-OH-modulated microbiota can alleviate DSS-induced colitis and negatively regulate theCollectively, ADT-OH is safe without any short-term (5 days) or long-term (30 days) toxicological adverse

Keywords: inflammatory bowel disease     ADT-OH     intestinal permeability     gut microbiota    

Identification of differentially expressed miRNAs associated with chronic kidney disease–mineral bone disorder

Kyung Im Kim, Sohyun Jeong, Nayoung Han, Jung Mi Oh, Kook-Hwan Oh, In-Wha Kim

Frontiers of Medicine 2017, Volume 11, Issue 3,   Pages 378-385 doi: 10.1007/s11684-017-0541-8

Abstract:

The purpose of this study is to characterize a meta-signature of differentially expressed mRNA in chronic kidney disease (CKD) to predict putative microRNA (miRNA) in CKD–mineral bone disorder (CKD–MBD) and confirm the changes in these genes and miRNA expression under uremic conditions by using a cell culture system. PubMed searches using MeSH terms and keywords related to CKD, uremia, and mRNA arrays were conducted. Through a computational analysis, a meta-signature that characterizes the significant intersection of differentially expressed mRNA and expected miRNAs associated with CKD–MBD was determined. Additionally, changes in gene and miRNA expressions under uremic conditions were confirmed with human Saos-2 osteoblast-like cells. A statistically significant mRNA meta-signature of upregulated and downregulated mRNA levels was identified. Furthermore, miRNA expression profiles were inferred, and computational analyses were performed with the imputed microRNA regulation based on weighted ranked expression and putative microRNA targets (IMRE) method to identify miRNAs associated with CKD occurrence. TLR4 and miR-146b levels were significantly associated with CKD–MBD. TLR4 levels were significantly downregulated, whereas pri-miR-146b and miR-146b were upregulated in the presence of uremic toxins in human Saos-2 osteoblast-like cells. Differentially expressed miRNAs associated with CKD-MBD were identified through a computational analysis, and changes in gene and miRNA expressions were confirmed with an in vitro cell culture system.

Keywords: chronic kidney disease     microRNA     mineral bone disorder     uremia    

Title Author Date Type Operation

Catalytic ozonation of reactive red X-3B in aqueous solution under low pressure: decolorization and OH

Hong SUN,Min SUN,Yaobin ZHANG,Xie QUAN

Journal Article

Hydroxyl radical-involved cancer therapy via Fenton reactions

Journal Article

A pulsed switching peroxi-coagulation process to control hydroxyl radical production and to enhance 2,4

Yaobin Lu, Songli He, Dantong Wang, Siyuan Luo, Aiping Liu, Haiping Luo, Guangli Liu, Renduo Zhang

Journal Article

Antioxidative potential of metformin: Possible protective mechanism against generating OH radicals

Huibin Guo, Ning Wang, Xiang Li

Journal Article

Hydroxyl radical intensified Cu

Wenyue Li, Min Chen, Zhaoxiang Zhong, Ming Zhou, Weihong Xing

Journal Article

Removal of nitric oxide from simulated flue gas using aqueous persulfate with activation of ferrous ethylenediaminetetraacetate in the rotating packed bed

Journal Article

Plasma-assisted oxidation of benzoic acid

Anna Khlyustova, Nikolay Sirotkin

Journal Article

Zero-valent manganese nanoparticles coupled with different strong oxidants for thallium removal from wastewater

Keke Li, Huosheng Li, Tangfu Xiao, Gaosheng Zhang, Aiping Liang, Ping Zhang, Lianhua Lin, Zexin Chen, Xinyu Cao, Jianyou Long

Journal Article

Toward better understanding vacuum ultraviolet–iodide induced photolysis via hydrogen peroxide formation, iodine species change, and difluoroacetic acid degradation

Journal Article

Fe-Mn-sepiolite as an effective heterogeneous Fenton-like catalyst for the decolorization of reactive brilliant blue

Chengyuan SU,Weiguang LI,Xingzhe LIU,Xiaofei HUANG,Xiaodan YU

Journal Article

Dendritic BiVO4 decorated with MnOx co-catalyst as an efficient hierarchical catalyst for photocatalytic ozonation

Jin Yang, Xuelian Liu, Hongbin Cao, Yanchun Shi, Yongbing Xie, Jiadong Xiao

Journal Article

Significant enhancement in catalytic ozonationefficacy: From granular to super-fine powdered activated carbon

Tianyi Chen, Wancong Gu, Gen Li, Qiuying Wang, Peng Liang, Xiaoyuan Zhang, Xia Huang

Journal Article

Generation of enhanced stability of SnO/In(OH)/InP for photocatalytic water splitting by SnO protection

Journal Article

ADT-OH improves intestinal barrier function and remodels the gut microbiota in DSS-induced colitis

Journal Article

Identification of differentially expressed miRNAs associated with chronic kidney disease–mineral bone disorder

Kyung Im Kim, Sohyun Jeong, Nayoung Han, Jung Mi Oh, Kook-Hwan Oh, In-Wha Kim

Journal Article