Novel small multidrug resistance protein Tmt endows the Escherichia coli with triphenylmethane dyes bioremediation capability
Biotechnol Lett. 2024 Apr 25. doi: 10.1007/s10529-024-03480-5. Online ahead of print.ABSTRACTDye contamination in printing and dyeing wastewater has long been a major concern due to its serious impact on both the environment and human health. In the quest for bioremediation of these hazardous dyes, biological resources such as biodegradation bacteria and enzymes have been investigated in severely polluted environments. In this context, the triphenylmethane transporter gene (tmt) was identified in six distinct clones from a metagenomic library of the printing and dyeing wastewater treatment system. Escherichia coli expressi...
Source: Biotechnology Letters - April 25, 2024 Category: Biotechnology Authors: Zhou Wang Haoqiang Zhou Yilan Cheng Lijin An Dazhong Yan Hongjun Chao Jing Wu Source Type: research

NhaA: A promising adjuvant target for colistin against resistant Escherichia coli
Int J Biol Macromol. 2024 Apr 23:131833. doi: 10.1016/j.ijbiomac.2024.131833. Online ahead of print.ABSTRACTThe emergence and widespread of multidrug-resistant Gram-negative bacteria have posed a severe threat to human health and environmental safety, escalating into a global medical crisis. Utilization of antibiotic adjuvants is a rapid approach to combat bacterial resistance effectively since the development of new antimicrobial agents is a formidable challenge. NhaA, driven by proton motive force, is a crucial secondary transporter on the cytoplasmic membrane of Escherichia coli. We found that 2-Aminoperimidine (2-AP), ...
Source: International Journal of Biological Macromolecules - April 25, 2024 Category: Biochemistry Authors: Xuelin Wang Yong Cui Zhaohui Wang Huilin Jiang Lei Ma Wenwen Li Xinyi Yang Jinghai Zhang Yongshan Zhao Guoqing Li Source Type: research

Sustainable Approaches in Green Synthesis of Silica Nanoparticles Using Extracts of Chlorella and Its Application
This study revealed that the nanoparticles can be synthesized using green synthesis methods with low cost, less toxic chemicals, eco-friendly, and have antimicrobial activity against E. coli.PMID:38662321 | DOI:10.1007/s12010-024-04949-9 (Source: Applied Biochemistry and Biotechnology)
Source: Applied Biochemistry and Biotechnology - April 25, 2024 Category: Biochemistry Authors: Ragul Manikandan Jibu Thomas Source Type: research

Unveiling Therapeutic Avenues for Crohn's Disease Management: Exploring Inhibitors for Adherent-Invasive Escherichia coli Propanediol Dehydratase
CONCLUSION: Ultimately, the results of this study have revealed five compounds to possess the potential to serve as inhibitors of pduC of AIEC. However, experimental studies are still needed to validate the findings of this study.PMID:38659270 | DOI:10.2174/0115734064295521240227052730 (Source: Medicinal Chemistry)
Source: Medicinal Chemistry - April 25, 2024 Category: Chemistry Authors: Mohammed Bourhia Md Eram Hosen Md Omar Faruqe Faria Tasnim Mohamed Taibi Amine Elbouzidi Yousef A Bin Jardan Samir Ibenmoussa Abdeslam Asehraou Source Type: research

Exploring the multifaceted bioactivities of < em > Lavandula pinnata L. < /em > essential oil: promising pharmacological activities
This study investigates the biological activities of Lavandula pinnata essential oil (LPEO), an endemic lavender species from the Canary Islands, traditionally used in treating various ailments. Methods: LPEO was extracted by hydrodistillation and analyzed using GC-MS. Antioxidant activity was assessed by DPPH radical scavenging and total antioxidant capacity assays. Antimicrobial activity was evaluated by disc diffusion, MIC, MBC, and MFC determination against bacterial (Staphylococcus aureus, Micrococcus luteus, Escherichia coli, Pseudomonas aeruginosa) and fungal (Candida glabrata, Rhodotorula glutinis, Aspergillus nige...
Source: Cancer Control - April 25, 2024 Category: Cancer & Oncology Authors: Mounir Haddou Amine Elbouzidi Mohamed Taibi Abdellah Baraich El Hassania Loukili Reda Bellaouchi Ennouaamane Saalaoui Abdeslam Asehraou Ahmad Mohammad Salamatullah Mohammed Bourhia Hiba-Allah Nafidi Mohamed Addi Bouchra El Guerrouj Khalid Chaabane Source Type: research

A High Efficiency, Low Resistance Antibacterial Filter Formed by Dopamine ‐Mediated In Situ Deposition of Silver onto Glass Fibers
Glass fiber filter is coated via the dopamine-mediated electroless metallization method, yielding higher filtration efficiency (97%) and lower pressure drop (150 Pa) than the silver-coated filters produced by dipping method (171 Pa). Survival rates of Escherichia coli and Bacillus subtilis bacteria decreased to 0 –15.7%, respectively after 2 h, with no bacteria surviving after 6 h. AbstractThe coating of filter media with silver is typically achieved by chemical deposition and aerosol processes. Whilst useful, such approaches struggle to provide uniform coating and are prone to blockage. To address these issues, an in s...
Source: Small - April 25, 2024 Category: Nanotechnology Authors: Zhaoxia Sun, Ying Kong, Liang Lan, Yingchao Meng, Tianle You, Robin Pauer, Hao Wang, Yizhou Zhang, Min Tang, Andrew deMello, Yun Liang, Jian Hu, Jing Wang Tags: Research Article Source Type: research

Antimicrobial Resistance and Molecular Characterization of Escherichia coli from Healthy Chickens in Shandong, China from 2009 to 2014
Foodborne Pathogens and Disease, Ahead of Print. (Source: Foodborne Pathogens and Disease)
Source: Foodborne Pathogens and Disease - April 25, 2024 Category: Food Science Authors: Lulu Li Xiaonan Zhao Qing Zhang Yanbo Luo Genglin Guo Ming Hu Yibao Chen Yuqing Liu Source Type: research

Cotrimoxazole and targeted antibiotic prophylaxis for transrectal prostate biopsy: a single-center study
ConclusionsUsing cotrimoxazole as PAP for TRPB in cases without multiresistant gram-negatives in pre-interventional urine cultures or rectal swabs seems feasible and practical. (Source: World Journal of Urology)
Source: World Journal of Urology - April 25, 2024 Category: Urology & Nephrology Source Type: research

Survival of highly related ESBL- and pAmpC- producing Escherichia coli in broiler farms identified before and after cleaning and disinfection using cgMLST
Broiler chickens are frequently colonized with Extended-Spectrum Beta-Lactamase- (ESBL-) and plasmid mediated AmpC Beta-Lactamase- (pAmpC-) producing Enterobacterales, and we are confronted with the potential ... (Source: BMC Microbiology)
Source: BMC Microbiology - April 25, 2024 Category: Microbiology Authors: Caroline Rob é, Michaela Projahn, Katrin Boll, Anja Blasse, Roswitha Merle, Uwe Roesler and Anika Friese Tags: Research Source Type: research

Genes, Vol. 15, Pages 540: Characterization of the Apoptotic and Antimicrobial Activities of Two Initiator Caspases of Sea Cucumber Apostichopus japonicus
Li Sun Caspase (CASP) is a protease family that plays a vital role in apoptosis, development, and immune response. Herein, we reported the identification and characterization of two CASPs, AjCASPX1 and AjCASPX2, from the sea cucumber Apostichopus japonicus, an important aquaculture species. AjCASPX1/2 share similar domain organizations with the vertebrate initiator caspases CASP2/9, including the CARD domain and the p20/p10 subunits with conserved functional motifs. However, compared with human CASP2/9, AjCASPX1/2 possess unique structural features in the linker region between p20 and p10. AjCASPX1, but not AjCASPX2, ...
Source: Genes - April 25, 2024 Category: Genetics & Stem Cells Authors: Hanshuo Zhu Zihao Yuan Hang Xu Li Sun Tags: Article Source Type: research

Mucosal adjuvanticity and mucosal booster effect of colibactin-depleted probiotic Escherichia coli membrane vesicles
Volume 20, Issue 1, December 2024 . (Source: Human Vaccines and Immunotherapeutics)
Source: Human Vaccines and Immunotherapeutics - April 25, 2024 Category: Allergy & Immunology Authors: Hiroki UchiyamaToshifumi KudoTakehiro YamaguchiNozomu ObanaKenji WatanabeKimihiro AbeHidetaka MiyazakiMasanori ToyofukuNobuhiko NomuraYukihiro AkedaRyoma Nakaoa Department of Bacteriology I, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, J Source Type: research

Epidemiological and molecular surveillance of norovirus in the Brazilian Amazon: description of recombinant genotypes and improvement of evolutionary analysis
This study demonstrates that norovirus is a primary causative agent of gastroenteritis and provides data on viral genetic diversity that may facilitate infection surveillance and vaccine development.PMID:38656038 | PMC:PMC11027490 | DOI:10.1590/S1678-9946202466022 (Source: Revista do Instituto de Medicina Tropical de Sao Paulo)
Source: Revista do Instituto de Medicina Tropical de Sao Paulo - April 24, 2024 Category: Tropical Medicine Authors: Jonaia Novaes da Costa Jones Anderson Monteiro Siqueira Dielle Monteiro Teixeira Patr ícia Dos Santos Lobo Sylvia de F átima Dos Santos Guerra Isadora Monteiro Souza Bruna Trindade Moreira Cardoso Luana Silva Soares Farias Hugo Reis Resque Yvone Benchim Source Type: research

Molecular Characterization of < em > Giardia intestinalis < /em > and < em > Cryptosporidium < /em > spp. Detected in Humans in A ğrı, Türkiye
CONCLUSION: Assemblage A, which is associated with diarrhea, is responsible for giardiasis and C. parvum IId subtype, often found in sheep, goats and cattle, is responsible for cryptosporidiosis in Ağrı, Türkiye.PMID:38654951 | PMC:PMC11033538 | DOI:10.18502/ijpa.v19i1.15188 (Source: Iranian Journal of Parasitology)
Source: Iranian Journal of Parasitology - April 24, 2024 Category: Parasitology Authors: Selahattin Aydemir Fethi Barl ık Abdurrahman Ekici Dilara Hande Barl ık Sevil Alkan Esra G ürbüz Hasan Y ılmaz Source Type: research

Intestinal Parasitic Infections in People Referring to the Central Laboratory of Meshkin Shahr County, Ardabil Province, Iran
CONCLUSION: In- spite of betterment of the health condition in Iran and reduction of parasitic infection, intestinal parasitic infections are still a considerable public health issue in some parts of Iran.PMID:38654952 | PMC:PMC11033542 | DOI:10.18502/ijpa.v19i1.15217 (Source: Iranian Journal of Parasitology)
Source: Iranian Journal of Parasitology - April 24, 2024 Category: Parasitology Authors: Pooria Asadi Zabihollah Zarei Mehdi Mohebali Zahra Alizadeh Faezeh Najafi Shahrokh Izadi Zahra Heidari Source Type: research

Molecular Genotyping of < em > Giardia duodenalis < /em > in Humans in the Yazd County, Central of Iran
CONCLUSION: Assemblages A and B are the most prevalent in Central Iran. The molecular identification of G. duodenalis isolates from animals and implementing control programs.PMID:38654947 | PMC:PMC11033543 | DOI:10.18502/ijpa.v19i1.15216 (Source: Iranian Journal of Parasitology)
Source: Iranian Journal of Parasitology - April 24, 2024 Category: Parasitology Authors: Elaheh Hezardastan Ali Fattahi Bafghi Gilda Eslami Mahmoud Vakili Source Type: research