The use of scaffolds for teaching higher level cognitive strategies.
LightSail provides students with the ability to ask the questions they may be embarrassed to ask during class as well as
the use of scaffolds built in for the various levels of students in the class.
On one hand, we make
use of scaffolds that are available in nature and rationally modify them in order to improve their properties in terms of stability, affinity and specificity.
The use of scaffolding and colours helps students to visualise what the product and sum will be.
How can
the use of scaffolding support student achievement?
Not exact matches
If I am correct did not science take a stem cell and
use a
scaffolding of sorts to be implanted upon the backside
of a mouse / rat?
Tufcoat provides transportation and weather protection and environmental containment through the
use of shrink wrapping, primarily for the
scaffolding, industrial and marine industries, and offers both installation and training for companies» own staff to perform the operations themselves.
The judges commented, «The judging panel was impressed by this new innovative» Walkabout» system, which makes
use of an existing material to eliminate the need for
scaffolding; describing it as an amazingly good innovation.»
Holt again reached out to the new administration following the inauguration, stressing in his statement the importance
of using the
scaffolding of science to strengthen decision and policy making.
The team is now attempting the same procedure
using human kidneys, and also pig kidneys, which could be
used to make
scaffolds if there were a scarcity
of human donors.
«If you have a ready supply
of these cells, you can treat almost any condition, and can theoretically regenerate entire organs
using a
scaffold,» Dr. Zubair says.
Bacteria that live in places with low or no oxygen instead
use complex
scaffolds of enzymes known as cellulosomes.
Bacteria that live in places with low or no oxygen — in a cow's stomach, say — instead
use complex
scaffolds of enzymes known as cellulosomes.
They stripped the vein
of all the donor's cells
using strong detergents, leaving just the underlying protein
scaffold.
Now, scientists at Princeton have
used «designer chromatin'templates — highly customized replicas
of cellular DNA and histone proteins, the
scaffolding proteins around which DNA is wrapped — to reveal new details about Suv39h1's mechanism.
In future, it may be possible to
use nanofibers to improve the attachment
of bone implants, or the fibers may be
used directly to
scaffold bone regeneration.
Professor Smith said: «Although researchers have
used gels before to try and improve the formulation
of naproxen, this is the first time that a self - assembling system has been
used for the job, with the advantages
of directed interactions between the nanoscale delivery
scaffold and the drug.
The principle component
of the new panel, hydrogel — a polymer network filled with water — is safe to
use in and on the human body, having already found
use in applications ranging from drug delivery to creating
scaffolds for tissue engineering and wound healing.
In his doctoral research, Jani Holopainen
of the Department
of Chemistry at the University
of Helsinki has developed processes for fibrous and thin - film biomaterials that can be
used as
scaffolding for bone regeneration and in other bone impants.
Engineers at Rutgers - New Brunswick and the New Jersey Institute
of Technology worked with a hydrogel that has been
used for decades in devices that generate motion and biomedical applications such as
scaffolds for cells to grow on.
The EPSRC - funded study, published in Biomacromolecules and undertaken by University
of Bristol researchers, explored the feasibility
of using natural fibres such as silk and cellulose as stem cell
scaffolds — the matrix to which stem cells can cling to as they grow.
«If p - wave superconductivity is indeed being created in graphene, graphene could be
used as a
scaffold for the creation and exploration
of a whole new spectrum
of superconducting devices for fundamental and applied research areas,» Robinson said.
Lipson and Shiu
used lots
of scaffolding to hold it up.
Saatchi, which is owned by France's Publicis Groupe, SA, chose LifeStraw over a field
of competitors that included a reusable controller to improve the distribution
of IV fluids, a collapsible wheel that can be folded down for easier storage when not in
use on bicycles or wheelchairs, an energy - efficient laptop designed for children in developing countries, a 3 - D display that
uses special optics and software to project a hologramlike image
of patient anatomy for cancer treatment, an inkjet printing system for fabricating tissue
scaffolds on which cells can be grown, a visual prosthesis for bypassing a diseased or damaged eye and sending signals directly to the brain, books with embedded sound tracks to help educate illiterate adults on health issues, a phone that provides telecommunications coverage to poor rural populations in developing countries, and a brain - computer interface designed to help paralyzed people communicate via neural signals.
The microbes secrete it and
use it to build
scaffolding around cells that supports the growth
of biofilms.
Claudio Vita and his colleagues at the protein engineering department
of CEA, the French nuclear research agency in Gif - sur - Yvette, are
using the toxins found in scorpion venom as a chemical
scaffold to build novel proteins for
use as drugs (Proceedings
of the National Academy
of Sciences, vol 92, p 6404).
By varying the compositions
of lipids, cues, and diffusible factors in the
scaffolds, we engineered a very versatile and flexible platform that can be
used to amplify specific T cell populations from blood samples, and that could be deployed in existing therapies such as CAR - T cell therapies,» said Mooney, Ph.D., a Core Faculty member at the Wyss Institute and leader
of its Immunomaterials Platform.
In a series
of side - by - side comparisons, Mooney's team demonstrated that APC - mimetic
scaffolds performed better than methods involving commercially available expansion beads (Dynabeads), which are currently
used in clinical adoptive cell transfer approaches.
In the right SEM image, T cells (in blue) bind to a section
of a completed antigen - presenting cell - mimetic
scaffold (in brown), where they are instructed to multiply and are kept alive for future
use in T cell therapies.
«We hope our research will lead to more effective antibiotics, and also that it will inspire other researchers to
use carbon nanodots as
scaffolding for a variety
of applications,» said Dr. Ngu - Schwemlein.
We designed and assembled multidimensional RNA structures and
used them as
scaffolds for the spatial organization
of bacterial metabolism.
Scientists at the universities
of Kent and Bristol have built a miniature
scaffold inside bacteria that can be
used to bolster cellular productivity, with implications for the next generation
of biofuel production.
Engineered RNA modules were assembled into discrete, one - dimensional, and two - dimensional
scaffolds with distinct protein - docking sites and
used to control the spatial organization
of a hydrogen - producing pathway.
«Bacteria development marks new era in cellular design: Scientists have built a miniature
scaffold inside bacteria that can be
used to bolster cellular productivity, with implications for the next generation
of biofuel production.»
With as many as a thousand tubes fitting into each cell, the tubular
scaffold can be
used to increase the bacteria's efficiency to make commodities and provide the foundation for a new era
of cellular protein engineering.
Separately, she is
using yeasts as
scaffold organisms because
of their ability to grow many different materials.
«Nano - sized mesoporous silica particles have already been established as useful for manipulating individual cells from the inside, but this is the first time that larger particles, in the micron - sized range, are
used to create a 3D in vivo
scaffold that can recruit and attract tens
of millions
of immune cells,» said co-lead author Jaeyun Kim, Ph.D., an Assistant Professor
of Chemical Engineering at Sungkyunkwan University and a former Wyss Institute Postdoctoral Fellow.
«Although right now we are focusing on developing a cancer vaccine, in the future we could be able to manipulate which type
of dendritic cells or other types
of immune cells are recruited to the 3D
scaffold by
using different kinds
of cytokines released from the MSRs,» said co-lead author Aileen Li, a graduate student pursuing her Ph.D. in bioengineering at Harvard SEAS.
Based on this work, a team
of scientists from the University
of Granada (Spain), the University
of Uppsala (Sweden), the «Instituto de Quimica Fisica Rocasolano» (Madrid, Spain), the Georgia Institute
of Technology (USA) and with data collected at the ESRF, the European Synchrotron, located in Grenoble (France), explored and tested these notions
using resurrected Precambrian β - lactamases as
scaffolds for the engineering
of completely new active sites.
«We have found that a minimalist design to introduce a de novo activity (catalysis
of the Kemp elimination, a common benchmark in de novo enzyme design) fails when performed on modern β - lactamases but is highly successful when
using the
scaffolds of hyperstable / promiscuous Precambrian β - lactamases.»
These include nanoelectronic
scaffolds that could become the foundation for engineered tissues that are
used to detect and report on a variety
of health problems and or atomic - scale memory and logic devices that be
used in smartphones.
While the 3D injectable
scaffold is being tested in mice as a potential cancer vaccine, any combination
of different antigens and drugs could be loaded into the
scaffold, meaning it could also be
used to treat infectious diseases that may be resistant to conventional treatments.
Even UCLA's School
of Dentistry counts as a serious player, with a collaboration between Benjamin Wu, DDS - PhD, and mathematician Stan Osher to determine,
using partial differential equations, the optimal shape for a
scaffold on which to grow tissue for transplants.
The therapeutic strategies are based on stiff porous
scaffolds made
of biocompatible materials to be
used as molds.
Unfortunately, many sterilisation techniques adversely affect the physical or chemical properties
of the materials
used in the
scaffolds, and this can alter their overall performance.
To create the shelter's
scaffold, pieces are then fused together with both traditional welding and radio - frequency welding, which
uses electromagnetic forces instead
of external heat.
Neurobiologist Bernd Knoll at the University
of Tubingen in Germany and his collaborators
used electron microscopy to picture this neuron's cobweb - like cytoskeleton (its interior
scaffolding).
Tissue engineers are enthusiastic about a technique called decellularization that involves
using detergent to remove all
of the cells from an organ, leaving a
scaffold consisting
of the fibrous material between cells.
His team have begun recolonising the primate
scaffolds with human cells that line blood vessels, the first step towards human - scale biolimb development, and have started experiments
using human myoblasts in rats instead
of the mice ones.
And if a
scaffold is to be
used to regenerate small bones, such as many
of those found in the face, for example, doctors worry that it would take too much time and money to make them from CaP.