Results 51 to 60 of about 23,131 (216)

Untersuchung der antikanzerogenen Wirkung von Biliverdin, Biliverdin-Dimethylester, Stercobilin und Urobilin auf HepG2-Zellen [PDF]

open access: yes, 2012
In Rahmen dieser Masterarbeit wurde die antikanzerogene Wirkung der Tetrapyrrole Biliverdin, Biliverdin-Dimethylester, Stercobilin und Urobilin auf HepG2-Zellen untersucht. Getestet wurden sie jeweils in drei unterschiedlichen Konzentrationen (0,5μM, 5μM,
Schwarz, Ursula
core  

A quad‐cistronic fluorescent biosensor system for real‐time detection of subcellular Ca2+ signals

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose The calcium ion (Ca2+) is a versatile cellular messenger regulating a variety of biological processes. Compounds modulating subcellular Ca2+ signals hold substantial pharmacological potential. Advances in fluorescent biosensors have revolutionised Ca2+ imaging.
Anna Lischnig   +7 more
wiley   +1 more source

Effects of lifelong sulforaphane intake on behavioural, neurochemical and biomolecular dysfunctions in the BTBR T+ Itpr3tf/J mouse model of autism spectrum disorders

open access: yesBritish Journal of Pharmacology, EarlyView.
Created in BioRender. Schiavone, S. (2026). https://BioRender.com/cy0xq6z. Abstract Background and Purpose Autism spectrum disorders (ASD) are multifactorial neurodevelopmental conditions associated with oxidative stress and neuroinflammation across critical developmental periods.
Vladyslav Sikora   +8 more
wiley   +1 more source

Relative concentration of biliverdin and protoporphyrin in avian eggshells in which pigment was detected.

open access: yes, 2015
aPaleognaths appear on the first half of the table and neognaths on the second half.bBiliverdin absorbance measured at 377 nm; protoporphyrin absorbance measured at 405 nm.Relative concentration of biliverdin and protoporphyrin in avian eggshells in ...
Marouf Hossain (835744)   +7 more
core   +1 more source

Spectral Transforms as a Tool to Optimize Digital Phenotyping in Biological Images

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Modern livestock breeding has mastered genotyping. Genome‐wide association studies, genomic selection, and SNP arrays enable genetic merit prediction at lower cost. However, phenotyping remains the bottleneck, as manual measurement is slow, expensive, subjective, and unable to capture spatial or temporal trait organization. Digital phenotyping
Joseane Padilha   +2 more
wiley   +1 more source

In vitro permeability and metabolic stability of bile pigments and the effects of hydrophilic and lipophilic modification of biliverdin

open access: yes, 2008
Bile pigments, including bilirubin and biliverdin are tetrapyrrolic, dicarboxylic acids capable of forming conjugates at their propionic acid groups via ester or amide bonds.
Toth, I   +11 more
core   +1 more source

Role of Heme Oxygenase as a Modulator of Heme-Mediated Pathways

open access: yesAntioxidants, 2019
The heme oxygenase (HO) system is essential for heme and iron homeostasis and necessary for adaptation to cell stress. HO degrades heme to biliverdin (BV), carbon monoxide (CO) and ferrous iron.
J. Catharina Duvigneau   +2 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, Volume 16, Issue 10, Page 1847-1856, October 2026.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Gastroprotective effect of heme-oxygenase 1/biliverdin/CO pathway in ethanol-induced gastric damage in mice

open access: yes, 2010
Our objective was to evaluate the role of heme-oxygenase 1 (HO-1)/biliverdin/CO pathway in gastric defense against ethanol-induced gastric damage in mice.
GARCIA, Joyce A.   +21 more
core   +1 more source

The Cytoprotective Enzyme Heme Oxygenase-1 Suppresses Pseudorabies Virus Replication in vitro

open access: yesFrontiers in Microbiology, 2020
Pseudorabies virus (PRV) infection brings about great economic losses to the swine industry worldwide, as there are currently no effective therapeutic agents or vaccines against this disease, and mutations in endemic wild virulent PRV strains result in ...
Angke Zhang   +6 more
doaj   +1 more source

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