Results 61 to 70 of about 145,569 (114)

Destabilization of IncA and IncC plasmids by SGI1 and SGI2 type Salmonella genomic islands.

open access: yes, 2022
Both the Salmonella genomic islands (SGI) and the conjugative IncC plasmids are known to contribute substantially to the acquisition of resistance to multiple antibiotics, and plasmids in the A/C group are known to mobilize the Salmonella genomic island ...
Ambrose, SJ   +3 more
core   +1 more source

Studies on the plasmid stability, plasmid copy number and endo(1, 3)(1, 4) b-glucanase production by free and alginate immobilised recombinant saccharomyces cerevisiae cells [PDF]

open access: yes, 1994
A recombinant yeast strain, Saccharomyces cerevisiae DBY746, containing the plasmid pJG317, was grown in a variety of fermentation modes including batch, serial batch and chemostat culture incorporating a wide range of media types Plasmid pJG317 consists
Canavan, Peter D.
core   +2 more sources

Repurpose the antimicrobial peptide Buforin II for plasmid transformation into Escherichia coli

open access: yesCTU Journal of Innovation and Sustainable Development
Antimicrobial peptides Buforin II, derived from histone H2A, demonstrates strong cell-penetrating activity without cell lysis and strong affinity for internal cellular nucleic acids, making it a potential candidate for macromolecule delivery into ...
Thanh Ngoc Nguyen, Le Minh Bui
doaj  

Discovering and Differentiating New and Emerging Clonal Populations of Chlamydia trachomatis with a Novel Shotgun Cell Culture Harvest Assay

open access: yesEmerging Infectious Diseases, 2008
Chlamydia trachomatis is the leading cause of preventable blindness and bacterial sexually transmitted diseases worldwide. Plaque assays have been used to clonally segregate laboratory-adapted C.
Naraporn Somboonna   +3 more
doaj   +1 more source

pFAR plasmids: New Eukaryotic Expression Vectors for Gene Therapy, devoid of Antibiotic Resistance Markers [PDF]

open access: yes, 2008
Efficient production of eukaryotic expression vectors requires the selection of plasmid-containing bacteria. To avoid the risk of dissemination of antibiotic resistance markers, we developed a new system to produce a family of plasmids Free of Antibiotic
Corinne Marie   +5 more
core  

Molecular characterization of a plasmid-borne (pGT633) erythromycin resistance determinant (ermGT) from lactobacillus reuteri 100-63

open access: yes, 1994
Lactobacillus reuteri 100-63 contains a 9.8 kb plasmid (pGT633) encoding resistance to the macrolide-lincosamide-streptogramin (MLS) type B antibiotics. The restriction endonucleases AccI, BamHI, Bcl I, EcoRI, EcoRV, HhaI, HindII, Hpa I, KpnI, SalI, and ...
Mercer, Andrew A.   +13 more
core   +1 more source

Molecular analysis of transferable tetracycline resistance plasmids from Clostridium perfringens [PDF]

open access: yes, 1985
Conjugative tetracycline resistance plasmids from 15 Clostridium perfringens isolates from piggeries were analyzed by restriction endonuclease digestion and agarose gel electrophoresis. Seven isolates from one farm were found to carry a 47-kilobase pair (
Rood, J.I., Abraham, L.J.
core  

RepD-mediated recruitment of PcrA helicase at the Staphylococcus aureus pC221 plasmid replication origin, oriD [PDF]

open access: yes, 2010
Plasmid encoded replication initiation (Rep) proteins recruit host helicases to plasmid replication origins. Previously, we showed that RepD recruits directionally the PcrA helicase to the pC221 oriD, remains associated with it, and increases its ...
Scott, David J.   +12 more
core   +2 more sources

Interactions between plasmids and other mobile genetic elements affect their transmission and persistence [PDF]

open access: yes, 2019
Plasmids are genetic elements that play a role in bacterial evolution by providing new genes that promote adaptation to diverse conditions. Plasmids are also known to reduce bacterial competitiveness in the absence of selection for plasmid-encoded traits.
Alves Gama, Joao Pedro   +2 more
core   +1 more source

DNA vaccines for viral diseases

open access: yesBrazilian Journal of Medical and Biological Research, 1999
DNA plasmids encoding foreign proteins may be used as immunogens by direct intramuscular injection alone, or with various adjuvants and excipients, or by delivery of DNA-coated gold particles to the epidermis through biolistic immunization.
J.J. Donnelly, J.B. Ulmer
doaj   +1 more source

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