Biotecnología
Biotecnología
El aprendizaje profundo (Deep learning) acelera la búsqueda de nuevos andamios antibióticos
17/11/2025 -
El trabajo presenta un avance en el uso de modelos de aprendizaje profundo (deep learning) para acelerar la identificación de nuevos andamios químicos con...
Killing tumor-associated bacteria with a liposomal antibiotic generates neoantigens that induce anti-tumor immune responses
27/09/2023 -
Nature Biotechnology, Published online: 25 September 2023; doi:10.1038/s41587-023-01957-8Killing bacteria in...
Antibiotic resistance associated lactic acid cross tolerance in Shiga-toxin producing E. coli
05/05/2023 -
IntroductionThe occurrence of antibiotic resistant (ABR) bacteria in foods is a growing public health challenge. We evaluated sanitizer cross-tolerance among ABR Escherichia coli (E. coli) O157:H7...
Antibiotic resistance gene sequencing is necessary to reveal the complex dynamics of immigration from sewers to activated sludge
05/05/2023 -
Microbial community composition has increasingly emerged as a key determinant of antibiotic resistance gene (ARG) content. However, in activated sludge wastewater treatment plants (AS-WWTPs), a...
An unexpected timer for cell division
05/05/2023 -
Nature, Published online: 26 April 2023; doi:10.1038/d41586-023-01327-zGram-negative bacteria that are...
Restorative effects of Lactobacillus rhamnosus LR-32 on the gut microbiota, barrier integrity, and 5-HT metabolism in reducing feather-pecking behavior in laying hens with antibiotic-induced dysbiosis
05/05/2023 -
The development of abnormal feather-pecking (FP) behavior, where laying hens display harmful pecks in conspecifics, is multifactorial and has been linked to the microbiota-gut-brain axis....
Chitosan can improve antimicrobial treatment independently of bacterial lifestyle, biofilm biomass intensity and antibiotic resistance pattern in non-aureus staphylococci (NAS) isolated from bovine clinical mastitis
24/04/2023 -
Bovine mastitis is the most frequent and costly disease that affects dairy cattle. Non-aureus staphylococci (NAS) are currently one of the main pathogens associated with difficult-to-treat...
Haemophilus influenzae carriage and antibiotic resistance profile in Belgian infants over a three-year period (2016–2018)
24/04/2023 -
BackgroundNon-typeable Haemophilus influenzae has become increasingly important as a causative agent of invasive diseases following vaccination against H. influenzae type b. The emergence of...
Mechanistic insights into nanoparticle surface-bacterial membrane interactions in overcoming antibiotic resistance
21/04/2023 -
Antimicrobial Resistance (AMR) raises a serious concern as it contributes to the global mortality by 5 million deaths per year. The overall impact pertaining to significant membrane changes,...
Comparative genomic analyses of the clinically-derived Winkia strain NY0527: the reassignment of W. neuii subsp. neuii and W. neuii subsp. antitratus into two separate species and insights into their virulence characteristics
21/04/2023 -
BackgroundWinkia neuii, previously known as Actinomyces neuii, is increasingly recognized as a causative agent of various human infections, while its taxonomy and genomic insights are still...
New insight into the microbiome, resistome, and mobilome on the dental waste water in the context of heavy metal environment
21/04/2023 -
ObjectHospital sewage have been associated with incorporation of antibiotic resistance genes (ARGs) and mobile genetic elements (MGEs) into microbes, which is considered as a key indicator for the...
Antibiotic synergist OM19r reverses aminoglycoside resistance in multidrug-resistant Escherichia coli
19/04/2023 -
IntroductionThe continued emergence and spread of multidrug-resistant (MDR) bacterial pathogens require a new strategy to improve the efficacy of existing antibiotics. Proline-rich antimicrobial...
Alanine-mediated P cycle boosting enhances the killing efficiency of kasugamycin on antibiotic-resistant Xanthomonas oryzae
19/04/2023 -
The outbreak of Bacterial blight (BB) caused by Xanthomonas oryzae (Xoo) generates substantial economic losses to agricultural production. Antibiotics application is a valuable measure to control...
Antibiotic-resistant bacteria in hospital wastewater treatment plant effluent and the possible consequences of its reuse in agricultural irrigation
19/04/2023 -
Wastewater from hospitals should be monitored precisely and treated properly before discharge and reuse to avoid epidemic and pandemic complications, as it contains hazardous pollutants for the...
Growth kinetics and fitness of fluoroquinolone resistant and susceptible Campylobacter jejuni strains of cattle origin
19/04/2023 -
Human enterocolitis is frequently caused by the Gram-negative microaerobic bacterium Campylobacter jejuni. Macrolides (e.g., erythromycin) and fluoroquinolones (FQs) (e.g., ciprofloxacin) are the...
Modification of the drug resistance of emerging milk-borne pathogens through sodium alginate-based antibiotics and nanoparticles
18/04/2023 -
Streptococcus agalactiae and Klebsiella pneumoniae are emerging as major milk-borne pathogens. Additionally, resistance to antibiotics of pathogens is of concern. Therefore, this study...
The culmination of multidrug-resistant efflux pumps vs. meager antibiotic arsenal era: Urgent need for an improved new generation of EPIs
18/04/2023 -
Efflux pumps function as an advanced defense system against antimicrobials by reducing the concentration of drugs inside the bacteria and extruding the substances outside. Various extraneous...
Exploring antibiotic resistance load in paddy-upland rotation fields amended with commercial organic and chemical/slow release fertilizer
14/04/2023 -
Agricultural fertilization caused the dissemination of antibiotic resistance genes (ARGs) in agro-ecological environment, which poses a global threat to crop-food safety and human health. However,...
Fecal microbiota transplantation from Suncus murinus, an obesity-resistant animal, to C57BL/6NCrSIc mice, and the antibiotic effects in the approach
10/04/2023 -
IntroductionImportant studies on the relationship of the intestinal microbial flora with obesity have uncovered profound changes in the composition of the gut microbiota in obese individuals....
Species identification, antibiotic resistance, and virulence in Enterobacter cloacae complex clinical isolates from South Korea
27/03/2023 -
This study aimed to identify the species of Enterobacter cloacae complex (ECC) isolates and compare the genotype, antibiotic resistance, and virulence among them. A total of 183 ECC isolates were...
