Results 31 to 40 of about 28,403 (287)

Sterilized Polyhexanide-Releasing Chitosan Membranes with Potential for Use in Antimicrobial Wound Dressings

open access: yesMembranes, 2023
Wound infection is a common complication of chronic wounds. It can impair healing, which may not occur without external help. Antimicrobial dressings (AMDs) are a type of external help to infected chronic wounds.
Luís M. Vaz   +3 more
doaj   +1 more source

The antimicrobial polymer PHMB enters cells and selectively condenses bacterial chromosomes [PDF]

open access: yes, 2016
To combat infection and antimicrobial resistance, it is helpful to elucidate drug mechanism(s) of action. Here we examined how the widely used antimicrobial polyhexamethylene biguanide (PHMB) kills bacteria selectively over host cells.
A Gentile   +41 more
core   +3 more sources

Glucose Deprivation Enhances the Antiproliferative Effects of Oral Hypoglycemic Biguanides in Different Molecular Subtypes of Breast Cancer: an in Vitro Study

open access: yesActa Pharmaceutica, 2018
Extensive in vitro studies have been conducted to evaluate the anticancer activity of oral hypoglycemic agents. Many of these studies experienced detrimental limitations, since they were conducted on cancer cells commonly grown in culture media ...
Bardaweel Sanaa K.   +3 more
doaj   +1 more source

Molecular features of biguanides required for targeting of mitochondrial respiratory complex I and activation of AMP-kinase. [PDF]

open access: yes, 2016
BACKGROUND: The biguanides are a family of drugs with diverse clinical applications. Metformin, a widely used anti-hyperglycemic biguanide, suppresses mitochondrial respiration by inhibiting respiratory complex I. Phenformin, a related anti-hyperglycemic
Agip, Ahmed-Noor A   +3 more
core   +1 more source

Safety assessment of Polyhexamethylene biguanide [PDF]

open access: yesInternational Journal of Medical Device and Adjuvant Treatments, 2019
OBJECTIVE: The use of antiseptics in the treatment of genital infections has become a systematic alternative to antibiotics. Their use has been also supported for the treatment of virus-induced genital infections.
B. Orrù   +3 more
doaj   +1 more source

Polyhexanide-Releasing Membranes for Antimicrobial Wound Dressings: A Critical Review

open access: yesMembranes, 2022
The prevalence of chronic, non-healing skin wounds in the general population, most notably diabetic foot ulcers, venous leg ulcers and pressure ulcers, is approximately 2% and is expected to increase, driven mostly by the aging population and the steady ...
António Jorge Guiomar, Ana M. Urbano
doaj   +1 more source

Metformin: a modulator of bevacizumab activity in cancer? A case report. [PDF]

open access: yes, 2015
Recurrent type I endometrial cancer ((EC)) has poor prognosis and demands novel therapeutic approaches. Bevacizumab, a VEGF-A neutralizing monoclonal antibody, has shown clinical activity in this setting. To our knowledge, however, although some diabetic
Aliberti, C   +7 more
core   +1 more source

A new perspective on metformin therapy in type 1 diabetes [PDF]

open access: yes, 2017
Metformin is quite frequently used off-label in type 1 diabetes to limit insulin dose requirement. Guidelines recommend that it can improve glucose control in those who are overweight and obese but evidence in support of this is limited.
Boyle, James G.   +2 more
core   +1 more source

New poly(ester urea) derived from L-leucine: Electrospun scaffolds loaded with antibacterial drugs and enzymes [PDF]

open access: yes, 2015
Electrospun scaffolds from an amino acid containing poly(ester urea) (PEU) were developed as promising materials in the biomedical field and specifically in tissue engineering applications. The selected poly(ester urea) was obtained with a high yield and
Díaz Andrade, Angélica María   +4 more
core   +2 more sources

Spectroscopic Study of the Molecular Structure of the New Hybrid with a Potential Two-Way Antibacterial Effect

open access: yesMolecules, 2021
Bacterial strains become resistant to almost all classes of antibiotics, which makes it necessary to look for new substitutes. The non-absorbable ciprofloxacin–biguanide bismuth complex, used locally, may be a good alternative to a conventional therapy ...
Dorota Kowalczuk   +5 more
doaj   +1 more source

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