Results 61 to 70 of about 2,500 (188)

Spatial Profiling of Germinal Centers in Mouse Secondary Lymphoid Organs Using MACSima Imaging Cyclic Staining Technology

open access: yesEuropean Journal of Immunology, Volume 56, Issue 2, February 2026.
We developed a 50‐plex imaging protocol using the MACSima platform to characterize the microarchitecture of germinal centers in secondary lymphoid tissues. This workflow combines tissue processing, automated cyclic imaging, image preprocessing, and a new analysis method that detects morphological changes in irregularly shaped stromal cells.
Isabel San Martín Molina   +4 more
wiley   +1 more source

Enzymatic one-step ring contraction for quinolone biosynthesis. [PDF]

open access: yes, 2018
The 6,6-quinolone scaffolds on which viridicatin-type fungal alkaloids are built are frequently found in metabolites that display useful biological activities.
Champagne, Pier Alexandre   +7 more
core  

The antimicrobial peptides of the immune response of shrimp [PDF]

open access: yesInvertebrate Survival Journal, 2008
The cultivation of penaeid shrimp is a worldwide economic activity which has the potential to contribute to increasing shrimp production. However, penaeid shrimps are susceptible to bacterial and viral diseases, and may thus cause significant losses to ...
X F Zhao, J X Wang
doaj   +1 more source

Environmental Risk Assessment and Anti‐Corrosion Efficacy of Safe‐by‐Design Nitrite‐Based Nanomaterials for Maritime Applications

open access: yesNano Select, Volume 7, Issue 2, February 2026.
The environmental behavior and impact of anti‐corrosion nanoadditives, ZnAl‐NO2 and MgAl‐NO2 layered double hydroxides (LDH), are assessed under marine conditions. These nanomaterials show instability in water but exhibit no or low toxicity to most tested marine species.
Joana Figueiredo   +12 more
wiley   +1 more source

Hemoglobin catalyzes CoA degradation and thiol addition to flavonoids [PDF]

open access: yes, 2018
In the presence of CoA, cell-free extracts prepared from porcine liver was found to convert 7,8-dihydroxyflavone (DHF) to a pantetheine conjugate, which was a novel flavonoid.
Hashimoto Yoshiteru   +6 more
core   +3 more sources

The Oxidation of Hemocyanin [PDF]

open access: yesEuropean Journal of Biochemistry, 1995
The reaction that gives met‐hemocyanin from Octopus vulgaris oxy‐hemocyanin has been reinvesti‐gated under several experimental conditions. Various anions including azide, fluoride and acetate have been found to promote this reaction. Kinetic data indicate that the reaction mechanism is different from that currently accepted involving a peroxide ...
BELTRAMINI, MARIANO   +5 more
openaire   +3 more sources

Bordetella BcrH1 and BcrH2 Are Specific Chaperones for the Pore‐Forming Complex

open access: yesMicrobiology and Immunology, Volume 70, Issue 2, Page 57-67, February 2026.
ABSTRACT Bordetella has a type III secretion system that secretes virulence proteins crucial to the establishment of infection. The genes encoding components of the Bordetella type III secretion system are located in the bsc region on the chromosome. This region includes the bcrH1 and bcrH2 genes, which respectively encode the proteins BcrH1 and BcrH2.
Yuya Kishino   +4 more
wiley   +1 more source

Transcriptomic, proteomic and biochemical comparison of luminescent and non‐luminescent Keroplatinae larvae (Diptera: Keroplatidae)

open access: yesInsect Molecular Biology, Volume 35, Issue 1, Page 34-47, February 2026.
Transcriptomic and proteomic comparison of luminescent O. fultoni and non‐luminescent Neoditomyia sp show that the substrate binding fraction (SBF) has a similar abundance of hexamerins and the presence of flavin‐dependent reductases. In addition to the high content of keroplatin, SBF also contains considerable amounts of riboflavin and displays ...
Jaqueline R. Silva   +4 more
wiley   +1 more source

Multi‐Omic Analysis of Scylla serrata Reveals the Allergen Landscape of Mud Crabs and Decapoda Species

open access: yes
Allergy, EarlyView.
Kelvin Fu‐Kiu Ao   +11 more
wiley   +1 more source

Impact of noise on the behaviour and biochemical parameters of the crayfish Cherax quadricarinatus and Cherax destructor

open access: yesJournal of Zoology, Volume 328, Issue 2, Page 146-164, February 2026.
The aim of this study was to evaluate the effect of acoustic stimulus on the behavioural and biochemical responses of two species of crayfish, Cherax destructor and Cherax quadricarinatus. Our results showed that exposure to noise significantly affects in both species motility parameters, agonistic interactions and acoustic signals emitted. In terms of
Clarissa De Vita   +6 more
wiley   +1 more source

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