To find out, the researchers used a mutant
type of fruit fly that can't make CHCs.
Not exact matches
«Since these proteins are evolutionarily conserved from
fruit flies to humans, experiments
of this
type tell us a lot about how their human versions normally work or can go wrong.»
Small
flies: For this Kandinsky - like image, researchers stained cross sections
of 20
fruit fly embryos with antibodies to reveal three distinct tissue
types: muscle, nerve and skin.
Volkan is interested in how the many
types of smell neurons come to be as a
fruit fly develops from egg to an adult.
In analyses
of 23 videos
of five different
types of animals (mice,
fruit flies, ants, zebrafish [shown], and small tropical fish called medaka), the software was able to identify and correctly track individuals (color - coded trails) within those groups 99.7 %
of the time, researchers report online today in Nature Methods.
Now a UC Santa Barbara researcher has added to that body
of knowledge by determining how stem cells produce different
types of «daughter» cells in Drosophila (
fruit flies).
The researchers were able to trace the development
of these two cell
types with unprecedented clarity by advancing very powerful imaging techniques that are available in the
fruit fly.
To investigate how synapses are strengthened, Littleton and Cho studied a
type of synapse known as neuromuscular junctions, in
fruit flies.
But in
fruit flies, one
type of gustatory receptor senses heat rather than smell or taste.
Researchers have previously demonstrated that yeast,
fruit fly cells and some
types of human cells grown in lab dishes divvy up proteins unequally.
Professor Robert Sinclair illustrates one
of his examples
of a biological system (the
fruit fly eye) which exhibits tendencies towards both deterministic and stochastic development, where the number
of cells is uniform, but the way in which they determine which
type of light they are sensitive to appears to be random.
And work in
fruit flies indicates that they can subtly alter their immune cells to deal with different
types of microbes (ScienceNOW, 18 August 2005).
In the new study, the researchers explored the role
of cell shape in two vastly different
types of epithelial cells — human bronchial epithelial cells grown in the lab and cells within the living embryo
of the
fruit fly — and observed them as they matured over time.
The
fruit fly and roundworm modENCODE projects have been designed so that similar
types of elements in both organisms are being studied and catalogued in parallel.
But
fly avatars won't work for every
type of cancer, Cagan notes, as
fruit flies do not share hormones similar to ours, so hormone - dependent diseases, such as prostate cancer, can not be recapitulated.
In a study, recently published in PLOS Genetics, Chiara Gamberi and her coauthors developed an innovative
fruit fly - based model
of the
types of harmful cysts that can form on kidneys.
For example, they found that the genes cut and numb, among others, influence the identity and
type of neurons made by their progenitors, and that the
fruit fly gene atonal is implicated in vision and hearing.
Deplancke is one
of three researchers who have begun organizing the
Fly Cell Atlas, which seeks to characterize all the cell
types in Drosophila
fruit flies.
Here, Marianes and Spradling have investigated a
type of adult stem cell, known as intestinal stem cells, that resides in the midgut
of fruit flies.
There are many
types of feeder prey items available today, including mealworms, superworms, waxworms, silkworms,
fruit flies, springtails, flour beetles, and a handful
of prolific roach species.