Results 81 to 90 of about 8,056,631 (393)

Stability of diluted chlorhexidine for skin testing in drug allergy evaluations

open access: yesJournal of Allergy and Clinical Immunology: Global
Background: Chlorhexidine gluconate (CHX), a common cause of perioperative anaphylaxis, is frequently used for skin testing in allergy evaluations. Although CHX’s maximal nonirritating concentrations are known, the stability of its dilutions for skin ...
Divya Shah, MD   +7 more
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Development of Chitosan/Gelatin/Keratin Composite Containing Hydrocortisone Sodium Succinate as a Buccal Mucoadhesive Patch to Treat Desquamative Gingivitis [PDF]

open access: yes, 2018
The aim of this research was to develop chitosan/gelatin/keratin composite containing hydrocortisone sodium succinate as a buccal mucoadhesive patch to treat desquamative gingivitis, which was fabricated through an environmental friendly process ...
Davoudi, Zahra   +7 more
core   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Influence of variability in starting materials quality on stability of finished drug products: a quality-by-design factor and response [PDF]

open access: yes, 2012
The use of ill selected excipients in drug formulations can have a significant influence on the overall stability. Therefore, evaluation of chemical and physical excipient compatibility with the API has become a major part in the development of new drug ...
Bauters, Tieneke   +5 more
core   +1 more source

Hot Melt Extrusion: Highlighting Physicochemical Factors to Be Investigated While Designing and Optimizing a Hot Melt Extrusion Process [PDF]

open access: yes, 2018
Hot-melt extrusion (HME) is a well-accepted and extensively studied method for preparing numerous types of drug delivery systems and dosage forms. It offers several advantages: no solvents are required, it is easy to scale up and employ on the industrial
Casadidio, Cristina   +3 more
core   +1 more source

Physical Compatibility and Chemical Stability of Fentanyl and Naloxone Hydrochloride in 0.9% Sodium Chloride Injection Solution for Patient-Controlled Analgesia Administration

open access: yesDrug Design, Development and Therapy, 2020
Peng Chen,1,* Fuchao Chen,2,* Jiexin Lei,3 Benhong Zhou1 1Department of Pharmacy, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, People’s Republic of China; 2Department of Pharmacy, Dongfeng Hospital, Hubei University of Medicine, Shiyan,
Chen P, Chen F, Lei J, Zhou B
doaj  

DETERMINATION OF THE STABILITY OF A LOCAL ANESTHETIC BROMOKAIN TRANSDERMAL THERAPEUTIC SYSTEM

open access: yesВестник трансплантологии и искусственных органов, 2014
Aim. To study the stability of biocompatible microemulsion composition-based bromokain transdermal therapeutic systems (TTS) in order to confi rm the original shelf life and to identify the most appropriate TTS composition for storage.Materials and ...
V. A. Ryzhikova   +4 more
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Highly Improved Electrospray Ionization-Mass Spectrometry Detection of G-Quadruplex-Folded Oligonucleotides and Their Complexes with Small Molecules [PDF]

open access: yes, 2017
G-quadruplexes are nucleic acids structures stabilized by physiological concentration of potassium ions. Because low stability G-quadruplexes are hardly detectable by mass spectrometry, we optimized solvent conditions: isopropanol in a triethylamine ...
Scalabrin, Matteo   +2 more
core   +1 more source

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