Results 111 to 120 of about 59,908 (306)

Toxins and antitoxins [PDF]

open access: yesThe Dublin Journal of Medical Science, 1900
n ...
openaire   +2 more sources

The Variety in the Common Theme of Translation Inhibition by Type II Toxin–Antitoxin Systems

open access: yesFrontiers in Genetics, 2020
Type II Toxin–antitoxin (TA) modules are bacterial operons that encode a toxic protein and its antidote, which form a self-regulating genetic system. Antitoxins put a halter on toxins in many ways that distinguish different types of TA modules.
D. Jurėnas, L. Van Melderen
semanticscholar   +1 more source

The genome and stage‐specific transcriptomes of the carrot weevil, Listronotus oregonensis, reveal adaptive mechanisms for host specialisation and symbiotic interactions

open access: yesInsect Molecular Biology, EarlyView.
Comprehensive genome and stage‐specific transcriptomes reveal 14,637 genes in Listronotus oregonensis, advancing genetic insights into a key agricultural pest. Compared with related species, L. oregonensis exhibits reduced chemoreceptor gene families but expanded detoxification gene clusters, reflecting its narrow host range and adaptability.
Dave T. Ste‐Croix   +2 more
wiley   +1 more source

Force for ancient and recent life: viral and stem-loop RNA consortia promote life. [PDF]

open access: yes, 2014
Lytic viruses were thought to kill the most numerous host (i.e., kill the winner). But persisting viruses/defectives can also protect against viruses, especially in a ubiquitous virosphere. In 1991, Yarmolinsky et al.
Villarreal, Luis P
core   +1 more source

FREE ANTITOXIN. [PDF]

open access: yesThe Lancet, 1903
n ...
openaire   +1 more source

The Toxin-Antitoxin MazEF Drives Staphylococcus aureus Biofilm Formation, Antibiotic Tolerance, and Chronic Infection

open access: yesmBio, 2019
Surgical infections are one of the most common types of infections encountered in a hospital. Staphylococcus aureus is the most common pathogen associated with this infection.
Dongzhu Ma   +8 more
semanticscholar   +1 more source

Extended time to maturity in Anopheles coluzzii: Implications of late egg hatch for vector control and transgene fitness

open access: yesMedical and Veterinary Entomology, EarlyView.
The fitness of Anopheles coluzzii mosquito lines (VK strain) selected for early and late egg hatching was compared with each other and a reference strain (Mopti). There was an observed increase in fitness in fecundity and survival among the late‐hatching lines, but no negative effects of selection on fecundity and adult survival were detected.
Emmanuel C. Ottih   +3 more
wiley   +1 more source

The Sole Mycobacterium smegmatis MazF Toxin Targets tRNALys to Impart Highly Selective, Codon-Dependent Proteome Reprogramming

open access: yesFrontiers in Genetics, 2020
Survival of mycobacteria, both free-living and host-dependent pathogenic species, is dependent on their ability to evade being killed by the stresses they routinely encounter.
Valdir Cristovao Barth   +2 more
doaj   +1 more source

Administration of Antitoxin. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1896
Fairfield, Iowa, Dec. 5, 1896. To the Editor: —In view of the occasional fatal effects of diphtheria antitoxin and the rapidity with which death occurs in these cases, I would suggest the advisability of dividing the administration of the desired dose into several stages at intervals of several minutes between the stages, giving but a fraction of the
openaire   +2 more sources

Comparative Genomics of the Endosymbiont Cardinium Causing Reproductive Manipulation in Encarsia Parasitoid Wasps

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
We assembled four Cardinium hertigii draft genomes: cEina3 causes cytoplasmic incompatibility, cEhis1 induces parthenogenesis, cEper2 is associated with parthenogenesis, and cEina2 infects asymptomatically. All four strains are closely related and hosted by Encarsia parasitoid wasps, but key differences exist, including their metabolic potential and ...
Dylan L. Schultz   +6 more
wiley   +1 more source

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