Results 71 to 80 of about 3,360,583 (305)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Molecular typing of the pneumococcus and its application in epidemiology in sub-Saharan Africa

open access: yesFrontiers in Cellular and Infection Microbiology, 2013
Molecular typing of the pneumococcus has played a crucial role in understanding the epidemiology of the organism. However, most of what is known about molecular epidemiology of the pneumococcus pertains to the developed world.
Eric S Donkor
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

On the onset and dispersal of a major MDR TB clone among HIV-negative patients, Tunisia

open access: yesAntimicrobial Resistance and Infection Control
Background To carry out a whole genome sequencing (WGS)-based investigation on the emergence and spread of the largest multidrug-resistant tuberculosis (MDR TB) outbreak that has been thriving among HIV-negative patients, Tunisia, since the early 2000s ...
Naira Dekhil, Helmi Mardassi
doaj   +1 more source

Delineating the evolutionary pathway to multidrug-resistant outbreaks of a Mycobacterium tuberculosis L4.1.2.1/Haarlem sublineage

open access: yesInternational Journal of Infectious Diseases
Objectives: We sought to capture the evolutionary itinerary of the Mycobacterium tuberculosis L4.1.2.1/Haarlem sublineage in northern Tunisia, where it caused a major multidrug-resistant (MDR) tuberculosis outbreak in a context strictly negative for HIV ...
Naira Dekhil, Helmi Mardassi
doaj   +1 more source

Assessment of the use and need for an integrated molecular surveillance of tuberculosis: an online survey in Germany

open access: yesBMC Public Health, 2019
Background The implementation of an integrated molecular surveillance (IMS) of tuberculosis (TB) is of high priority for TB control. IMS is defined as the systematic inclusion of molecular typing results in the national TB surveillance system.
Andrea Sanchini   +5 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Molecular Defects in Sanfilippo Syndrome Type A [PDF]

open access: yesHuman Molecular Genetics, 1997
Sanfilippo A syndrome (mucopolysaccharidosis type IIIA, MPS-IIIA) is an autosomal recessive neurodegenerative disorder due to an enzymatic defect of the lysosomal enzyme sulphamidase (EC 3.10.1.1) required for the degradation of heparan sulphate. In this study, molecular defects in the sulphamidase gene of MPS-IIIA patients were investigated in a group
Blanch, L.   +4 more
openaire   +3 more sources

Physicochemical Characteristics and Microbiological Quality of Honey Produced in Benin

open access: yesJournal of Food Quality, 2018
Honey is a very complex biological product. It has great diversity, giving it a multitude of properties, both nutritionally and therapeutically. This study aimed to study the physicochemical and microbiological characteristics of honeys collected during ...
François Ezin Azonwade   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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