Comparative study of reactive oxygen species and tetracycline degradation pathways in catalytic peroxodisulfate activation by asymmetric mesoporous TiO < sub > 2 < /sub > and the corresponding controlled-release materials
Environ Pollut. 2024 Mar 25:123813. doi: 10.1016/j.envpol.2024.123813. Online ahead of print.ABSTRACTThe removal of trace amounts of antibiotics from water environments while simultaneously avoiding potential environmental hazards during the treatment is still a challenge. In this work, green, harmless, and novel asymmetric mesoporous TiO2 (A-mTiO2) was combined with peroxodisulfate (PDS) as active components in a controlled-release material (CRM) system for the degradation of tetracycline (TC) in the dark. The formation of reactive oxygen species (ROS) and the degradation pathways of TC during catalytic PDS activation by ...
Source: Environmental Pollution - March 27, 2024 Category: Environmental Health Authors: Ting Wang Rui Huang Hua-Li Chen Kun-Miao Xu Li-Guang Wu Kou-Ping Chen Ji-Chun Wu Source Type: research

Subnano-Fe (Co, Ni) clusters anchored on halloysite nanotubes: an efficient Fenton-like catalyst for the degradation of tetracycline
In this study, we prepared Fe-HNTs nanoreactors by encapsulating a nitrogen-doped carbon layer with one-dimensional halloysite nanotubes (HNTs) using the molten salt-assisted method. Subsequently, Fe (Co, Ni) nanoclusters were anchored onto the nitrogen-doped carbon layer at a relatively low temperature (550℃), resulting in stable and uniform distribution of metal nanoclusters on the surface of HNTs carriers in the form of Fe-Nx coordination. The results showed that the dissolution of the molten salt and leaching of post-treated metal oxides generated numerous mesopores within the Fe-HNTs nanoreactor, leading to a specif...
Source: Environmental Science and Pollution Research International - March 27, 2024 Category: Environmental Health Authors: Qing Sun Jiale Yu Youpu Zhao Hanhu Liu Chunsheng Li Jiajun Tao Jian Zhang Jiawei Sheng Source Type: research

Comparative study of reactive oxygen species and tetracycline degradation pathways in catalytic peroxodisulfate activation by asymmetric mesoporous TiO < sub > 2 < /sub > and the corresponding controlled-release materials
Environ Pollut. 2024 Mar 25;348:123813. doi: 10.1016/j.envpol.2024.123813. Online ahead of print.ABSTRACTThe removal of trace amounts of antibiotics from water environments while simultaneously avoiding potential environmental hazards during the treatment is still a challenge. In this work, green, harmless, and novel asymmetric mesoporous TiO2 (A-mTiO2) was combined with peroxodisulfate (PDS) as active components in a controlled-release material (CRM) system for the degradation of tetracycline (TC) in the dark. The formation of reactive oxygen species (ROS) and the degradation pathways of TC during catalytic PDS activation...
Source: Environmental Pollution - March 27, 2024 Category: Environmental Health Authors: Ting Wang Rui Huang Hua-Li Chen Kun-Miao Xu Li-Guang Wu Kou-Ping Chen Ji-Chun Wu Source Type: research

A novel ratiometric design of microfluidic paper-based analytical device for the simultaneous detection of Cu2+ and Fe3+ in drinking water using a fluorescent MOF@tetracycline nanocomposite
Lab Chip, 2024, Advance Article DOI: 10.1039/D3LC01045G, PaperSabah H. Al-Jaf, Sameera Sh. Mohammed Ameen, Khalid M. Omer On-site monitoring of ions in drinking water is essential for safeguarding public health, ensuring high water quality, and preserving the ecological balance of aquatic ecosystems. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Lab Chip latest articles)
Source: RSC - Lab Chip latest articles - March 27, 2024 Category: Chemistry Authors: Sabah H. Al-Jaf Source Type: research

Asphaltene-derived nanocomposites for the removal of emerging pollutants and its antimicrobial effects: batch and continuous column studies
Environ Sci Pollut Res Int. 2024 Mar 26. doi: 10.1007/s11356-024-33049-8. Online ahead of print.ABSTRACTEmerging contaminants are diverse ecotoxic materials requiring unique treatment for removal. Asphaltenes are environmentally hazardous carbon-rich solid waste product of the petroleum industry. In the current work, asphaltene-derived activated carbon (AC) was loaded with silver (Ag/AC) and used to remove amoxicillin (AMX) and tetracycline (TC) from aqueous phase. The prepared Ag/AC was characterised using FESEM, FTIR, XRD and surface area analysis. The FESEM micrographs confirmed the spherical silver nanoparticle-laden p...
Source: Environmental Science and Pollution Research International - March 26, 2024 Category: Environmental Health Authors: Abhishek Nayak Vaishnavi P Karkare Kapil Sadani Harshini Dasari Arumugam Sivasamy Nethaji Sundarabal Source Type: research

Asphaltene-derived nanocomposites for the removal of emerging pollutants and its antimicrobial effects: batch and continuous column studies
Environ Sci Pollut Res Int. 2024 Mar 26. doi: 10.1007/s11356-024-33049-8. Online ahead of print.ABSTRACTEmerging contaminants are diverse ecotoxic materials requiring unique treatment for removal. Asphaltenes are environmentally hazardous carbon-rich solid waste product of the petroleum industry. In the current work, asphaltene-derived activated carbon (AC) was loaded with silver (Ag/AC) and used to remove amoxicillin (AMX) and tetracycline (TC) from aqueous phase. The prepared Ag/AC was characterised using FESEM, FTIR, XRD and surface area analysis. The FESEM micrographs confirmed the spherical silver nanoparticle-laden p...
Source: Cell Research - March 26, 2024 Category: Cytology Authors: Abhishek Nayak Vaishnavi P Karkare Kapil Sadani Harshini Dasari Arumugam Sivasamy Nethaji Sundarabal Source Type: research

Evaluation of the association between tetracycline-class antibiotic use in patients with acne and idiopathic intracranial hypertension risk: a population-level cohort study
Br J Dermatol. 2024 Mar 26:ljae099. doi: 10.1093/bjd/ljae099. Online ahead of print.NO ABSTRACTPMID:38530996 | DOI:10.1093/bjd/ljae099 (Source: The British Journal of Dermatology)
Source: The British Journal of Dermatology - March 26, 2024 Category: Dermatology Authors: Christopher J Thang David Garate Sean O'Leary George Golovko Michael G Wilkerson John S Barbieri Source Type: research

Asphaltene-derived nanocomposites for the removal of emerging pollutants and its antimicrobial effects: batch and continuous column studies
Environ Sci Pollut Res Int. 2024 Mar 26. doi: 10.1007/s11356-024-33049-8. Online ahead of print.ABSTRACTEmerging contaminants are diverse ecotoxic materials requiring unique treatment for removal. Asphaltenes are environmentally hazardous carbon-rich solid waste product of the petroleum industry. In the current work, asphaltene-derived activated carbon (AC) was loaded with silver (Ag/AC) and used to remove amoxicillin (AMX) and tetracycline (TC) from aqueous phase. The prepared Ag/AC was characterised using FESEM, FTIR, XRD and surface area analysis. The FESEM micrographs confirmed the spherical silver nanoparticle-laden p...
Source: Environmental Science and Pollution Research International - March 26, 2024 Category: Environmental Health Authors: Abhishek Nayak Vaishnavi P Karkare Kapil Sadani Harshini Dasari Arumugam Sivasamy Nethaji Sundarabal Source Type: research

C9-Functionalized Doxycycline Analogs as Drug Candidates to Prevent Pathological α-Synuclein Aggregation and Neuroinflammation in Parkinson's Disease Degeneration
ChemMedChem. 2024 Mar 25:e202300597. doi: 10.1002/cmdc.202300597. Online ahead of print.ABSTRACTDoxycycline, a semi-synthetic tetracycline, is a widely used antibiotic for treating mild-to-moderate infections, including skin problems. However, its anti-inflammatory and antioxidant properties, combined with its ability to interfere with α-synuclein aggregation, make it an attractive candidate for repositioning in Parkinson's disease. Nevertheless, the antibiotic activity of doxycycline restricts its potential use for long-term treatment of Parkinsonian patients. In the search for non-antibiotic tetracyclines that could ope...
Source: ChemMedChem - March 25, 2024 Category: Chemistry Authors: Laurent Ferri é Bruno Figad ère Cl émence Rose Rodrigo Hern án Tomas-Grau Rosana Cheh ín Brenda Zabala Patrick Pierre Michel Rita Raisman-Vozari Jean-Michel Brunel Source Type: research

Infection and antibiotic-associated changes in the fecal microbiota of < em > C. rodentium < /em > ϕ < em > stx2 < sub > dact < /sub > < /em > -infected C57BL/6 mice
Antimicrob Agents Chemother. 2024 Mar 25:e0005724. doi: 10.1128/aac.00057-24. Online ahead of print.ABSTRACTEnterohemorrhagic Escherichia coli causes watery to bloody diarrhea, which may progress to hemorrhagic colitis and hemolytic-uremic syndrome. While early studies suggested that antibiotic treatment may worsen the pathology of an enterohemorrhagic Escherichia coli (EHEC) infection, recent work has shown that certain non-Shiga toxin-inducing antibiotics avert disease progression. Unfortunately, both intestinal bacterial infections and antibiotic treatment are associated with dysbiosis. This can alleviate colonization r...
Source: Antimicrobial Agents and Chemotherapy - March 25, 2024 Category: Microbiology Authors: Sabrina M ühlen Ann Kathrin Heroven Bettina Elxnat Silke Kahl Dietmar H Pieper Petra Dersch Source Type: research

C9-Functionalized Doxycycline Analogs as Drug Candidates to Prevent Pathological α-Synuclein Aggregation and Neuroinflammation in Parkinson's Disease Degeneration
ChemMedChem. 2024 Mar 25:e202300597. doi: 10.1002/cmdc.202300597. Online ahead of print.ABSTRACTDoxycycline, a semi-synthetic tetracycline, is a widely used antibiotic for treating mild-to-moderate infections, including skin problems. However, its anti-inflammatory and antioxidant properties, combined with its ability to interfere with α-synuclein aggregation, make it an attractive candidate for repositioning in Parkinson's disease. Nevertheless, the antibiotic activity of doxycycline restricts its potential use for long-term treatment of Parkinsonian patients. In the search for non-antibiotic tetracyclines that could ope...
Source: ChemMedChem - March 25, 2024 Category: Chemistry Authors: Laurent Ferri é Bruno Figad ère Cl émence Rose Rodrigo Hern án Tomas-Grau Rosana Cheh ín Brenda Zabala Patrick Pierre Michel Rita Raisman-Vozari Jean-Michel Brunel Source Type: research

Interaction of tetracycline and copper co-intake in inducing antibiotic resistance genes and potential pathogens in mouse gut
Environ Int. 2024 Mar 21;186:108594. doi: 10.1016/j.envint.2024.108594. Online ahead of print.ABSTRACTThe widespread use of copper and tetracycline as growth promoters in the breeding industry poses a potential threat to environmental health. Nevertheless, to the best of our knowledge, the potential adverse effects of copper and tetracycline on the gut microbiota remain unknown. Herein, mice were fed different concentrations of copper and/or tetracycline for 6 weeks to simulate real life-like exposure in the breeding industry. Following the exposure, antibiotic resistance genes (ARGs), potential pathogens, and other pathog...
Source: Environment International - March 25, 2024 Category: Environmental Health Authors: Ying-Xin Xue Li-Jie Huang Hong-Yu Wang Jing-Jing Peng Ming-Kang Jin Shi-Lin Hu Hong-Bo Li Xi-Mei Xue Yong-Guan Zhu Source Type: research

Infection and antibiotic-associated changes in the fecal microbiota of < em > C. rodentium < /em > ϕ < em > stx2 < sub > dact < /sub > < /em > -infected C57BL/6 mice
Antimicrob Agents Chemother. 2024 Mar 25:e0005724. doi: 10.1128/aac.00057-24. Online ahead of print.ABSTRACTEnterohemorrhagic Escherichia coli causes watery to bloody diarrhea, which may progress to hemorrhagic colitis and hemolytic-uremic syndrome. While early studies suggested that antibiotic treatment may worsen the pathology of an enterohemorrhagic Escherichia coli (EHEC) infection, recent work has shown that certain non-Shiga toxin-inducing antibiotics avert disease progression. Unfortunately, both intestinal bacterial infections and antibiotic treatment are associated with dysbiosis. This can alleviate colonization r...
Source: Antimicrobial Agents and Chemotherapy - March 25, 2024 Category: Microbiology Authors: Sabrina M ühlen Ann Kathrin Heroven Bettina Elxnat Silke Kahl Dietmar H Pieper Petra Dersch Source Type: research

Interaction of tetracycline and copper co-intake in inducing antibiotic resistance genes and potential pathogens in mouse gut
Environ Int. 2024 Mar 21;186:108594. doi: 10.1016/j.envint.2024.108594. Online ahead of print.ABSTRACTThe widespread use of copper and tetracycline as growth promoters in the breeding industry poses a potential threat to environmental health. Nevertheless, to the best of our knowledge, the potential adverse effects of copper and tetracycline on the gut microbiota remain unknown. Herein, mice were fed different concentrations of copper and/or tetracycline for 6 weeks to simulate real life-like exposure in the breeding industry. Following the exposure, antibiotic resistance genes (ARGs), potential pathogens, and other pathog...
Source: Environment International - March 25, 2024 Category: Environmental Health Authors: Ying-Xin Xue Li-Jie Huang Hong-Yu Wang Jing-Jing Peng Ming-Kang Jin Shi-Lin Hu Hong-Bo Li Xi-Mei Xue Yong-Guan Zhu Source Type: research

Infection and antibiotic-associated changes in the fecal microbiota of < em > C. rodentium < /em > ϕ < em > stx2 < sub > dact < /sub > < /em > -infected C57BL/6 mice
Antimicrob Agents Chemother. 2024 Mar 25:e0005724. doi: 10.1128/aac.00057-24. Online ahead of print.ABSTRACTEnterohemorrhagic Escherichia coli causes watery to bloody diarrhea, which may progress to hemorrhagic colitis and hemolytic-uremic syndrome. While early studies suggested that antibiotic treatment may worsen the pathology of an enterohemorrhagic Escherichia coli (EHEC) infection, recent work has shown that certain non-Shiga toxin-inducing antibiotics avert disease progression. Unfortunately, both intestinal bacterial infections and antibiotic treatment are associated with dysbiosis. This can alleviate colonization r...
Source: Antimicrobial Agents and Chemotherapy - March 25, 2024 Category: Microbiology Authors: Sabrina M ühlen Ann Kathrin Heroven Bettina Elxnat Silke Kahl Dietmar H Pieper Petra Dersch Source Type: research