Results 81 to 90 of about 988,906 (309)
Carbapenem-resistant Klebsiella pneumoniae (CRKP) poses a significant clinical problem given the lack of therapeutic options available. Alternative antibacterial agents, such as bacteriophages, can be used as a valuable tool to treat the infections ...
Min Li +18 more
doaj +1 more source
The Predictability of Phytophagous Insect Communities: Host Specialists as Habitat Specialists
The difficulties specialized phytophagous insects face in finding habitats with an appropriate host should constrain their dispersal. Within the concept of metacommunities, this leads to the prediction that host-plant specialists should sort into local ...
ter Braak, C.J.F. +18 more
core +1 more source
Community impacts of anthropogenic disturbance: natural enemies exploit multiple routes in pursuit of invading herbivore hosts [PDF]
Background: Biological invasions provide a window on the process of community assembly. In particular, tracking natural enemy recruitment to invading hosts can reveal the relative roles of coevolution (including local adaptation) and ecological sorting ...
Hayward Alexander +32 more
core +1 more source
No effect of host–parasite co‐evolution on host range expansion
AbstractAntagonistic co‐evolution between hosts and parasites (reciprocal selection for resistance and infectivity) is hypothesized to play an important role in host range expansion by selecting for novel infectivity alleles, but tests are lacking. Here, we determine whether experimental co‐evolution between a bacterium (Pseudomonas fluorescens SBW25 ...
Scanlan, P +4 more
openaire +2 more sources
The Host-Range of a Streptomyces aureofaciens Actinophage [PDF]
A VIRULENT actinophage destructive to S. aureofaciens cultures and chlortetracycline (the trade mark of American Cyanamid Company for chlortetracycline is ‘Aureomycin’) fermentations had previously been reported1. Limited data regarding its host-range obtained at that time showed that it was a monovalent phage.
R, WEINDLING, H D, TRESNER, E J, BACKUS
openaire +2 more sources
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu +10 more
wiley +1 more source
Interpreting the effects of DNA polymerase variants at the structural level
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi +7 more
wiley +1 more source
Background: Pseudomonas fuscovaginae (Pfv) is an emerging plant pathogen of rice and also of other gramineae plants. It causes sheath brown rot disease in rice with symptoms that are characterized by brown lesions on the flag leaf sheath, grain ...
Ash, Gavin J. +8 more
core +1 more source
The Host Range of Multi-Host Endophytic Fungi
Mature leaves of 224 angiosperm plant species belonging to 60 families and growing in Andaman Islands,and the states of Arunachal Pradesh, Kerala and Tamil Nadu were sampled for the presence of endophytic fungi. Fungal genera such as Alternaria, Arthrinium, Aureobasidium, Chaetomium, Cladosporium, Glomerella/ Colletotrichum, Drechslera, Fusarium ...
T. S. Suryanarayanan +8 more
openaire +1 more source
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary +1 more
wiley +1 more source

