Results 141 to 150 of about 4,434,811 (291)

Microbiome analysis in Asia’s largest watershed reveals inconsistent biogeographic pattern and microbial assembly mechanisms in river and lake systems

open access: yesiScience
Summary: Microorganisms are critical to the stability of aquatic environments, and understanding the ecological mechanisms of microbial community is essential.
Xi Liu   +9 more
doaj   +1 more source

Molecular Microbiological Testing

open access: yes, 2009
The application of molecular testing methods in the clinical laboratory has dramatically improved our ability to diagnose infectious diseases. Nucleic acid techniques, such as plasmid profiling, various methods for generating restriction fragment length polymorphisms and the polymerase chain reaction (PCR) are making increasing inroads into clinical ...
Debnath, Mousumi   +2 more
openaire   +1 more source

F‐Type Pyocin Versus Phage λ Tail: Conserved Hub, Divergent Fibers

open access: yesAdvanced Science, EarlyView.
Near‐atomic cryo‐EM structures of a Gram‐negative F‐type pyocin reveal a conserved tail tip architecture shared with bacteriophage λ together with a previously unrecognized side‐fiber attachment mode. These findings provide new insight into tailocin assembly and host recognition and establish a structural framework for engineering precision ...
Zhiwei Gu   +5 more
wiley   +1 more source

Infection and resistance mechanisms of phage vB_VpM-PP270 in Vibrio parahaemolyticus via capsular polysaccharide

open access: yesiScience
Summary: Vibrio parahaemolyticus is a major foodborne pathogen that threatens public health and aquaculture, necessitating alternative biocontrol strategies such as phage therapy.
Zhu Xihui   +6 more
doaj   +1 more source

Regulators controlled by the sporulation gene flbA of Aspergillus niger [PDF]

open access: yes, 2018
Aspergillus is fungal genus that includes species used to produce compounds of industrial interest. A. niger is for example used for production of citric acid and carbohydrate-active enzymes such as glucoamylase.
Sub Molecular Microbiology, Aerts, D.
core  

Protease‐Triggered Chromogenic Release From Peptide‐Modified Calcium Carbonate Microspheres Enables Colorimetric Detection of Porphyromonas gingivalis Activity

open access: yesAdvanced Science, EarlyView.
We report a chromogenic release‐based assay system with protease‐cleavage peptide‐modified calcium carbonate microspheres for colorimetric detection of Porphyromonas (P.) gingivalis activity. In response to Arg‐specific gingipain secreted by P. gingivalis, the supernatant becomes colored, enabling colorimetric analysis and providing the monitoring of ...
Yuki Hiruta   +9 more
wiley   +1 more source

Herbivory‐Induced Stomatal Opening Triggers the Dispersal of an Invasive Insect Herbivore

open access: yesAdvanced Science, EarlyView.
The invasive leafminer Phthorimaea absoluta uniquely manipulates plant defenses by inducing stomatal opening in tomato. This response, mediated by the stomatal regulator IQM1, enhances the release of the repellent volatile benzaldehyde. This volatile triggers the dispersal of adult moths, facilitates colonization of new hosts, and leads to rapid ...
Limin Chen   +10 more
wiley   +1 more source

The sequence of events of enteropathogenic E. coli’s type III secretion system translocon assembly

open access: yesiScience
Summary: Many bacterial pathogens employ the type III secretion system (T3SS), a specialized complex that transports effector proteins that manipulate various cellular processes.
Jenia Gershberg   +4 more
doaj   +1 more source

Streptococcal Mannose Phosphotransferase System Component IID Is a Novel RANK‐Binding Osteoclastogenic Factor

open access: yesAdvanced Science, EarlyView.
Streptococcal mannose phosphotransferase system component IID (Man‐PTSIID) is identified as a novel RANK‐binding osteoclastogenic factor. By directly binding to RANK and activating NF‐κB independently of TLR2, Man‐PTSIID drives osteoclastogenesis and inflammatory bone destruction, uncovering an unexpected microbial mechanism underlying streptococcal ...
Chaeyeon Park   +13 more
wiley   +1 more source

One‐Step Immobilized Phage Depolymerase Coatings for Catheter‐Related Bloodstream Infections

open access: yesAdvanced Science, EarlyView.
Catheter‐related bloodstream infections (CRBSI) caused by drug‐resistant Gram‐negative bacteria remain a major clinical challenge. Here, a polydopamine‐assisted depolymerase coating degrades bacterial capsules and restores serum‐mediated killing, effectively suppressing biofilms and reducing bacterial burden in vitro, ex vivo, and in vivo, presenting a
Lingkai Dong   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy