Results 41 to 50 of about 1,145,667 (304)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Is 24 hour observation in hospital after stopping intravenous antibiotics in neonates justified? [PDF]

open access: yes, 2009
Background: Antibiotics are given empirically for suspected sepsis in up to 75% of neonates on the Neonatal and Paediatric Intensive Care Unit (NPICU), after completion of a septic screen. Treatment is discontinued on day 3 if cultures remain negative or
Andrejevic, Hermoine   +3 more
core  

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Antimicrobial Properties of Eremoxylarin A Produced by Ascomycete of Sordariomycetes in Submerged Culture

open access: yesАнтибиотики и Химиотерапия, 2020
The fungal strain INA 01108 producing antibiotic substances with broad spectrum of antibacterial activity was isolated from the natural environment.
O. V. Efremenkova   +10 more
doaj  

Antibiotics Misuse in Syria

open access: yes, 2021
This research establishes a baseline for understanding of people's awareness and practices, and the use of antibiotic medications by the Syrian people, which will facilitate developing actions to address the misuse of antibiotics.
Saba, Rachael
core  

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

COMPOUNDS BASED ON TRIS(1-ALKYLINDOL-3-YL)METHAN FOR OVERCOMING DRUG RESISTANCE IN PATHOGENS

open access: yesАнтибиотики и Химиотерапия, 2020
Trls(1-alkylindol-3-yl)methylium salts that are trls(1-alkylindol-3-yl)methan derivatives with high antibacterial and antifungal activity were obtained through chemical synthesis.
A. S. Trenin   +7 more
doaj  

Development of a risk prediction model for bloodstream infection in patients with fever of unknown origin

open access: yesJournal of Translational Medicine, 2022
Background Bloodstream infection (BSI) is a significant cause of mortality among patients with fever of unknown origin (FUO). Inappropriate empiric antimicrobial therapy increases difficulty in BSI diagnosis and treatment.
Teng Xu   +4 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Targeting antibiotics to households for trachoma control. [PDF]

open access: yes, 2010
BACKGROUND: Mass drug administration (MDA) is part of the current trachoma control strategy, but it can be costly and results in many uninfected individuals receiving treatment.
Anthony W Solomon   +42 more
core   +1 more source

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