Results 111 to 120 of about 46,167 (302)

Regulatory network rewiring drives strain‐specific lipid accumulation response in Chlorella sorokiniana under nutrient starvation

open access: yesThe Plant Journal, Volume 125, Issue 1, January 2026.
SUMMARY Microalgae modulate lipid metabolism in response to nutrient stress, offering a promising avenue for sustainable biofuel production. However, a mechanistic understanding of the transcriptional programs driving triacylglycerol (TAG) accumulation remains limited, particularly in non‐model species.
Claudio C. Barrera‐Duarte   +3 more
wiley   +1 more source

Directed evolution of Vibrio fischeri LuxR for increased sensitivity to a broad spectrum of acyl-homoserine lactones [PDF]

open access: yes, 2005
LuxR-type transcriptional regulators play key roles in quorum-sensing systems that employ acyl-homoserine lactones (acyl-HSLs) as signal molecules.
Arnold, Frances H.   +2 more
core  

Strategies to prevent the occurrence of resistance against antibiotics by using advanced materials [PDF]

open access: yes, 2018
This is a post-peer-review, pre-copyedit version of an article published in Applied microbiology and biotechnology The final authenticated version is available online at: http://dx.doi.org/10.1007/s00253-018-8776-0Drug resistance occurrence is a global ...
Bassegoda Puigdomenech, Arnau   +3 more
core   +2 more sources

Whey as an Environmental Issue and Its Possible Solutions: Its Utilization as Culture Medium to Produce L‐Threonine Through E. coli in a Bioreactor

open access: yesBiochemistry Research International, Volume 2026, Issue 1, 2026.
Whey, a by‐product of the cheese manufacturing industry, represents one of the most abundant and polluting effluents in the global food industry. Despite traditionally being underutilized and often discarded, its rich nutrient profile, particularly protein and lactose, has increasingly sparked an interest in its value within biotechnological processes.
Sara Pineda Vélez   +4 more
wiley   +1 more source

Quorum quenching activity of Bacillus cereus isolate 30b confers antipathogenic effects in Pseudomonas aeruginosa

open access: yesInfection and Drug Resistance, 2019
Marwa M Raafat,1 Marwa Ali-Tammam,1 Amal E Ali11Department of Microbiology & Immunology, Faculty of Pharmaceutical Sciences & Pharmaceutical Industries, Future University in Egypt (FUE), New Cairo, EgyptBackground: Quorum quenching, the ...
Raafat MM, Ali-Tammam M, Ali AE
doaj  

An Unprecedented Medium-Chain Diunsaturated N-acylhomoserine Lactone from Marine Roseobacter Group Bacteria

open access: yesMarine Drugs, 2018
N-acylhomoserine lactones (AHLs), bacterial signaling compounds involved in quorum-sensing, are a structurally diverse group of compounds. We describe here the identification, synthesis, occurrence and biological activity of a new AHL, N-((2E,5Z)-2,5 ...
Lisa Ziesche   +7 more
doaj   +1 more source

Antibacterial and anti-quorum sensing activities of selected italian honeys against antibiotic-resistant pathogens [PDF]

open access: yes, 2015
Three nectar honeys (eucalyptus, thyme and forest) and two honeydew honeys (fir and Metcalfa) from Italy were tested for their antibacterial activity against pathogens commonly associated with wound and burn infections, including methicillin-resistant ...
Fidaleo, Marco   +2 more
core   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, Volume 599, Issue 23, Page 3417-3443, December 2025.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Multiomics integration of 16S rRNA, metagenomic, and metabolomic analyses unveils gut microbiota–metabolite interactions in Guizhi Fuling capsule‐treated chronic pelvic inflammatory disease rats

open access: yesAdvanced Chinese Medicine, Volume 2, Issue 4, Page 163-177, December 2025.
Guizhi Fuling capsule likely alleviates chronic pelvic inflammatory disease by exerting anti‐inflammatory effects, restoring TCA cycle energy metabolism, reshaping gut microbiota structure, inhibiting quorum sensing signaling, and improving polysaccharide metabolic functions.
Hongli Chen   +8 more
wiley   +1 more source

Rhodotorula Mucilaginosa, a Quorum Quenching Yeast Exhibiting Lactonase Activity Isolated from a Tropical Shoreline

open access: yesSensors, 2014
Two microbial isolates from a Malaysian shoreline were found to be capable of degrading N-acylhomoserine lactones. Both Matrix Assisted Laser Desorption Ionization-Time of Flight-Mass Spectrometry and 18S rDNA phylogenetic analyses confirmed that these ...
Norshazliza Ab Ghani   +5 more
doaj   +1 more source

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