Results 61 to 70 of about 346,058 (305)

Harmful biological agents intentionally used in enterprises in Poland based on the National Register of Biological Agents

open access: yesMedycyna Pracy, 2021
Background This work presents intentional use of harmful biological agents based on the National Register of Biological Agents (in Polish abbreviated as KRCB) as of July 2020.
Anna Kozajda, Karolina Jeżak
doaj   +1 more source

BIOLOGICAL PATHOGENIC AGENTS OF GENETIC ENGINEERING ORIGIN AND BINARY BIOLOGICAL WEAPONS

open access: yesBiomedical engineering and technology, 2021
Історія людства як біологічного виду та історія людини розумної в значній мірі пов’язана з патогенними біологічними агентами, які з доісторичних часів були причиною пандемій чи використовувались як зброя. Розвиток і удосконалення будь якої зброї тісно пов’язаний з розробкою нових технологій.
openaire   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Intentional use of harmful biological agents in work processes in Poland based on the National Register of Biological Agents

open access: yesMedycyna Pracy, 2023
Background The work presents the intentional use of harmful biological agents based on National Register of Biological Agents (Krajowego Rejestru Czynników Biologicznych – KRCB) collected by June 2023. Material and Methods The KRCB is a central database
Anna Kozajda, Emilia Miśkiewicz
doaj   +1 more source

Fungal endophytes in species of paspalum and bromus, occurrence and in vitro antagonistic activity assessment [PDF]

open access: yes, 2017
The aims of this work were to study the occurrence of fungiassociated to Paspalum dilatatum, P. notatum, Bromus biebersteiniiand B. catharticus and to evaluate their potential as antagonisticagents against fungal pathogens.
Felitti, Silvina Andrea   +3 more
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Synergism between fungal enzymes and bacterial antibiotics may enhance biocontrol [PDF]

open access: yes, 2002
The interactions between biocontrol fungi and bacteria may play a key role in the natural process of biocontrol, although the molecular mechanisms involved are still largely unknown.
FOGLIANO, VINCENZO   +3 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

A survey of natural parasitism of mirid bugs by parasitoids on apples and pears in Norway [PDF]

open access: yes, 2008
Mirid bugs are important pests in both integrated and organic fruit production. In a survey in 2006 the proportion of mirids parasitized by parasitoids was investigated in 18 Norwegian orchards.
Djønne, R. T.   +3 more
core  

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

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