Results 31 to 40 of about 206,120 (315)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Marine sponge symbiotic bacterial bioremediation against heavy metal pollutants in tiger prawns; Penaeus monodon culture medium [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: The quality and production volume of the cultivation of tiger prawn Penaeus monodon have decreased considerably in the last two decades.
I. Marzuki   +10 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Occurrence of virulence factors and antimicrobial susceptibility of Citrobacter freundii isolated from diseased ornamental fish in Poland

open access: yesJournal of Veterinary Research
Citrobacter freundii strains, like other representatives of the same genus, are often described as aetiological factors of diseases in humans and animals, including farmed and ornamental fish.
Pastuszka Anna   +3 more
doaj   +1 more source

A PRELIMINARY STUDY OF THE PREVALENCE OF ANTIBODIES TO INFECTIOUS BURSAL DISEASE IN BROILER CHICKENS

open access: yesThe Iraqi Journal of Veterinary Medicine, 1987
Infectious bursal disease is one of the diseases frequently diagnosed in broilers chickens in _ Iraq depending on pathological changes in the bursa of Fabricius. It is known that maternal antibodies may interfere with the clinical signs, severity of the
M. A. Al-Attar , K. K. Salman
doaj   +1 more source

Bacillus spp. Inhibit Edwardsiella tarda Quorum-Sensing and Fish Infection

open access: yesMarine Drugs, 2021
The disruption of pathogen communication or quorum-sensing (QS) via quorum-quenching (QQ) molecules has been proposed as a promising strategy to fight bacterial infections. Bacillus spp.
Rafaela A. Santos   +7 more
doaj   +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

African catfish Clarias gariepinus farming practices in North and South 24 Parganas districts of West Bengal, India

open access: yesJournal of Fisheries, 2018
Clarias gariepinus is widely cultured due to its tolerance to environmental extremes, high production and good feed conversion rate. This communication describes the farming practices of C.
Thangapalam Jawahar Abraham   +2 more
doaj   +3 more sources

Histopathological alterations and condition factor deterioration accompanied by isopod infestation in Tilapia zilli, Mugil capito and Solea aegyptiaca from Lake Qaroun

open access: yesEgyptian Journal of Aquatic Research, 2018
This study was carried out to identify isopod species implicated in the outbreak that had affected commercially important fishes of Lake Qaroun. The study also aims to determine its deleterious effects on infested fish and its possible role in the severe
Nadia G. Ali, Ibrahim M. Aboyadak
doaj   +1 more source

Diseases of freshwater fish

open access: yesVeterinary Quarterly, 1996
Dust and endotoxin exposure was measured in the Spring and Autumn in 96 veterinary practitioners, subdivided in four professional groups ((predominantly working with either swine, cattle, poultry, or companion animals). Furthermore, peak expiratory flow (PEF) variability was measured four times a day over a week in Spring and Autumn in order to detect ...
openaire   +3 more sources

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