Results 101 to 110 of about 21,933 (182)

Rational Design of Optical Single‐Walled Carbon Nanotube‐Based Nanosensors with Biological Recognition Elements

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
This Review focuses on assessing and providing perspective on the field of rationally‐designed optical sensors constructed with single‐walled carbon nanotubes. The literature is reviewed and evaluated for SWCNT‐based sensors constructed with biomolecular recognition elements, including proteins, peptides, and oligonucleotides, as well as their methods ...
Amelia K. Ryan   +4 more
wiley   +1 more source

Quorum sensing controls the production of the siderophore malleobactin in Burkholderia thailandensis E264 [PDF]

open access: yes, 2019
Siderophores are chelating molecules with a very high affinity for Fe3+, an essential element for the survival of most living organisms. These molecules are produced and secreted by bacteria under iron-limiting conditions.
Cayuela Sánchez, German
core  

CsdA‐LaeB Regulatory Hub Contributes to Aspergillus fumigatus Virulence via Fumiquinazoline C Biosynthesis

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
This study identifies a conserved CsdA‐LaeB hub in Aspergillus fumigatus that regulates secondary metabolite fumiquinazoline C (FqC). Disrupting this hub enhances FqC production and virulence, shedding new light on the post‐transcriptional regulatory logic linking secondary metabolism to pathogenicity and offering alternative strategies for diagnostic ...
Zili Song   +14 more
wiley   +1 more source

Antagonistic effect of rhizospheric bacteria against white rot (Sclerotium cepivorum) of garlic (Allium sativum L.) under in vitro and in vivo conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Garlic (Allium sativum), a vegetable crop used for food, medicine, and condiments, is affected by white rot (Sclerotium cepivorum). Garlic yield reduction is influenced by several factors, with biotic stresses, particularly fungal pathogens, being among the most significant.
Mussa Adal Mohammed, Asmare Dejen Demeke
wiley   +1 more source

A Case Series of Hypermucoid Klebsiella pneumoniae Liver Abscess in Caucasian Americans Without Travel History: An Epidemiologic Shift?

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Hypervirulent Klebsiella pneumoniae (hvKp) is an emerging cause of community‐acquired pyogenic liver abscess (PLA), classically described in East and Southeast Asia. We report two cases of hvKp‐associated PLA in Caucasian women of American origin with no history of international travel, animal exposure, or Asian food consumption. Both patients
Krishna Sai Kiran Sakalabaktula   +6 more
wiley   +1 more source

CARACTERISATION D’UNE SOUCHE D’ACTIONBACTERIE, DIETZIA SP., PRODUCTRICE DE METABOLITES D’INTERÊT AGRICOLE [PDF]

open access: yes, 2015
Ce travail porte sur la recherche des bactéries productrices de métabolites d’intérêt agricole. Dans cette optique, la souche bactérienne nommée J16, a été isolée à partir d’un sol agricole rhizosphérique de la wilaya de Bejaïa (Algérie) et a été ...
BENSIDHOUM, LEILA   +5 more
core  

Aquatic moss precipitates metals in the presence of a specific endophytic microbiome

open access: yesiMetaOmics, Volume 3, Issue 1, March 2026.
Harnessing moss–microbe interactions for metal removal. Schematic representation of aquatic moss Warnstorfia fluitans and its microbial symbionts in the remediation of metal‐contaminated waters. Amplicon sequencing and advanced microscopy revealed microbial community composition and role of moss symbionts in metal accumulation within the moss tissues ...
Kaisa Lehosmaa   +15 more
wiley   +1 more source

Caractérisation du système d’acquisition de fer codé par le locus iro chez Salmonella enterica sérovar Typhi

open access: yes, 2013
Le fer est un élément essentiel pour les bactéries. Puisqu’elles ne peuvent le synthétiser elles-mêmes, elles utilisent un ou plusieurs systèmes d’acquisition de fer afin de se le procurer dans l’environnement, ou chez l’hôte pour leurs propres ...
Bouchard, Marilyne
core  

Le facteur de transcription Fep1 interagit avec Tup11, un corépresseur de la famille des protéines à motifs WD40 [PDF]

open access: yes, 2004
De part sa propriété à acquérir et à céder les électrons, le fer constitue un élément incontournable dans divers sentiers métaboliques. Son potentiel rédox flexible est exploité par une variété de protéines qui lient l'oxygène ou qui transfèrent les ...
Znaidi, Sadri
core   +1 more source

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