Through studying these genes, the researchers discovered Stasimon, a novel gene critical for motor circuit activity in fly and
zebrafish models of SMA.
In addition to research on rhabdomyosarcoma, the Ignatius laboratory has also generated new syngeneic
zebrafish models of aggressive Malignant Nerve Sheath Tumors and hemangiosarcomas for which there are no effective treatments.
Developing
zebrafish models of complex phenotypes relevant to human brain disorders.
A simple and inexpensive
zebrafish model of concussion, reported in eNeuro, reveals the genetic pathways underlying the animal's remarkable ability to regenerate injured brain tissue.
To test whether fatty acid levels in the bloodstream was a cause or a consequence of disease, the researchers turned to
a zebrafish model of Crohn's disease that had been developed by Stefan Oehlers, a post-doctoral fellow in David Tobin's group at Duke.
The next steps for the research group are to use what they have learned from
this zebrafish model of gut inflammation to design better probiotics to treat intestinal inflammation.
A zebrafish model of Dravet syndrome, a severe form of pediatric epilepsy, may help scientists quickly find drugs for the devastating disease.
Now, a study in the journal Brain describes what could be considered a direct «aquarium - to - bedside» approach, taking a drug discovered in a genetic
zebrafish model of epilepsy and testing it, with promising results, in a small number of children with the disease.
A Zebrafish Model of Wet Macular Degeneration Daniel Chao, MD, PhD University of California, San Diego (La Jolla, CA)
In
a zebrafish model of cryptococcal disease, a decrease in ERK5 activity led to reduced dissemination of infection by an increase in vomocytosis.
Drug screening in
a zebrafish model of SCN1A mutation has identified lead compounds for development of novel therapies.
Using
a zebrafish model of DFNB63, we show that the auditory and vestibular phenotypes are due to a lack of mechanotransduction (MET) in Tomt - deficient hair cells.
Not exact matches
More recently, Godinho Ferreira, who now employs three Ph.D. students and four postdocs, has been working to establish
Zebrafish as a new
model system to try and understand the role
of telomeres in aging and the role
of telomere - elongation enzymes in cancer.
Zebrafish that stop swimming when left without company are showing promise as the first fish
model of a human mood disorder.
«We knew that the brain hat was a very high potential» among marchers, says Chris Pierret, a biologist at the Mayo Clinic in Rochester, but his group commissioned crocheted
zebrafish hats, honoring one
of their favorite disease research
models.
Zebrafish are commonly used to
model human diseases, in part because their larvae are transparent, making it easy to see the effects
of genetic mutations or drugs.
She commented: «Our previous research to validate
zebrafish as a
model for epilepsy put us in a good position to be able to help the EuroEPINOMICS consortium investigate the function
of CHD2.
«
Zebrafish brain repair following concussion: New
model enables study
of animal's remarkable ability to regenerate injured brain tissue.»
In addition, the creation
of a
zebrafish model for CHD2 encephalopathy may facilitate the discovery
of new drugs that can treat patients with this form
of epilepsy.
Research in the laboratory
of Rebecca Wingert, the Gallagher Family Associate Professor
of Adult Stem Cell Research in the Department
of Biological Sciences at the University
of Notre Dame, has confirmed the key role
of a certain small molecule in the development
of kidney structures in
zebrafish, a widely used
model for human kidneys.
Zebrafish larvae and fluorescently marked immune cells allow researchers to track immune system activity in a
model of retinal degeneration.
«Using
models such as
zebrafish and neonatal mice that regenerate their hearts naturally, we can begin to identify important molecules that enhance heart repair,» said Ellen Lien, PhD,
of The Saban Research Institute
of Children's Hospital Los Angeles.
Using
zebrafish, they developed the first animal
model for the oligoneural subtype
of CNS - PNET.
We have been using cell culture
models and
zebrafish as an assay to determine the effects
of BMP on signaling, but we also want to be able to understand what the effect
of the mutation is in the tissue and organ systems.
Zebrafish have emerged as an important vertebrate
model for cardiovascular research for a number
of reasons, including the ability to regenerate its heart if damaged, and because the transparency
of the embryos allows easy observation
of internal processes like blood vessel development.
First, the researchers developed a
model of Parkinson's in
zebrafish — the first such animal
model of the disease — and exposed them to ziram so that they lost dopamine.
Monk and her team study
zebrafish because they are excellent
models of the vertebrate nervous system.
The study, published Feb. 16 in PLOS Biology, made use
of a mutant
zebrafish strain that
models human Hirschsprung disease, which is caused by loss
of the gut neurons that coordinate gut contractions.
His group studies the cellular and genetic control
of gastrulation movements in
zebrafish, one
of the
model organisms studied at the institute besides Drosophila, the C. elegans worm, frogs, mice, and newts.
But overall, the resulting toxicity
of the wastewater due to its silver content was negligible to
zebrafish embryos — a
model animal used in toxicity studies.
Bossé explained that the
zebrafish model is scalable and could be used to rapidly screen through thousands
of compounds.
Using genetic
models in a variety
of organisms — yeast, nematodes, fruit flies,
zebrafish — PLab aims to identify candidate treatment compounds for each disease, which can then be refined and taken to the clinic with partner companies.
In genetics, the
zebrafish is considered an important
model organism for studies
of vertebrates.
The
zebrafish is used as a
model organism for research into the embryonic development
of vertebrates.
Genetic modification in
zebrafish models is cheap and easy, so authors point out that future research on these animal
models will contribute to understand the molecular relationship that exists between the proteins involved in the physiopathology
of megalencephalic leukoencephalopathy.
The
zebrafish's transparency, small size, and rapid reproduction make it one
of the best
models for studying how animals and bacteria «talk» to each other, she adds.
«We use
zebrafish to study Alagille syndrome because these vertebrates allow us to use experimental approaches that aren't possible with other disease
models,» says Duc Dong, Ph.D., assistant professor in the Human Genetics Program at SBP and senior author
of the paper.
Researchers have pursued alternative therapies for TB using a variety
of animal
models, including the
zebrafish found in many pet stores and household aquariums.
Using
zebrafish as a
model system, the researchers exposed the fish embryos to seven different types
of TAML activators.
Tobin, who helped to develop the
zebrafish as a
model of TB, decided to use the system to study the blood vessels associated with granulomas.
Microinjection
of wild - type human ACVR1 RNA into alk8 — / —
zebrafish embryos rescued approximately 80 %
of the injected embryos completely or partially (Figure 3, C and F), showing that human ACVR1 can function as a BMP type I receptor in this
zebrafish model and substitute for Alk8.
In addition, the significant number (> 1000) novel
models that came from RNA - Seq that were absent from the
zebrafish cDNAs suggests that the deep sequencing offered by RNA - Seq can be used to expand the gene annotation
of even well - studied
model organisms.
«We can harness the power
of zebrafish genetics to create genetic
models of human diseases.»
The objective is to support innovative projects dedicated to the development and the study
of rare disease
models using small animals (mouse
model excepted) such as
zebrafish, drosophila, nematode, rat and rabbit.
Because
of the usefulness
of this information, we set ourselves the goals
of constructing a
zebrafish gene set based on RNA - Seq alone and then identifying the highest quality
models.
He has made fundamental contributions to our understanding
of vertebrate developmental biology and microRNA - based gene regulation using the
model organism
zebrafish.
Rieger used
zebrafish larvae to
model peripheral neuropathy because the embryos develop rapidly and because the larval fish are translucent, making them ideal for studying the progression
of nerve degeneration in live animals.
Here, the authors leveraged a
zebrafish model system to examine the role
of that enhancer during development.
Our Scientific goal is the study
of the main physiological functions
of fish: growth and reproduction and our main
models are rainbow trout,
zebrafish, medaka, goldfish.
Zebrafish is an ideal
model for extending the scope
of genomics to vertebrate development.