A University of California at Los Angeles (UCLA) study headed by Antoni Ribas, M.D., Ph.D., is a first - in - human phase I clinical trial combining adoptive
cell transfer of a T cell receptor engineered to recognize NY - ESO - 1 along with Yervoy ® (ipilimumab, anti-CTLA-4).
However, adoptive
cell transfer of TILs did mediate the objective complete response of 24 % of patients.
Adding total body irradiation to preparative lymphodepletion chemotherapy prior to the adoptive
cell transfer of tumor - infiltrating lymphocytes (TILs) had no effect on tumor regression in patients with metastatic melanoma, according to the results of a study published in the Journal of Clinical Oncology.
Cell - to -
cell transfer of a virus (as opposed to a virus jumping from one infected cell to another) is believed to be as much as 1,000 times more effective at spreading pathogens.
Not exact matches
Laptops, Personal Digital Assistants (PDAs), and Blackberries (wireless
cell phone and PDA units) use wireless data
transfer technologies to provide users with almost instant access to information stored on a company's computer networks and servers from just about anywhere within reach
of a
cell phone tower or wireless Internet transmitter.
Nanoengineers might dig into the molecular structure
of battery materials to speed up how they
transfer more voltage per
cell.
OAR proponents claim that when the altered donor -
cell nucleus with its activated nanog gene is
transferred to the enucleated oocyte (egg
cell), the presence
of nanog will immediately convert the enucleated egg
cell to a pluripotent
cell, without ever forming a zygote.
The OAR proposal uses a variation
of therapeutic cloning called altered nuclear
transfer (ANT) in which the nucleus
of a donor
cell (a skin
cell, for example), containing the 30,000 genes
of the genetic code, is altered in such a way that it produces an epigenetic factor, a protein called nanog.
If ESCR using «excess» embryos from IVE» continues, the next step will likely be the pursuit
of such «therapeutic» cloning — the creation
of embryos through somatic
cell nuclear
transfer (SCNT) to provide individually tailored stem
cell therapies.
One proposal that has received considerable scientific support has been to generate non-embryonic entities that can serve as a source
of stem
cells through a process termed Altered Nuclear
Transfer (or ANT).
DeGette's confusion about somatic
cell nuclear
transfer dovetails nicely with one
of Levin's earlier points.
It is clear that the
transfer media trance has fully consumed every
cell in the bodies
of some fans.
This may entail making small holes in the bone to allow new cartilage to grow (microfracture), taking cartilage from another part
of the athlete's knee and transplanting it into the defect (osteochondral autograft
transfer), taking cartilage
cells from the knee and then having them grown in a lab for later re-implantation (autologous chondrocyte implantation), or taking cartilage from a person who has passed away and placing it in the defect (osteochondral allograft
transfer).
Certain bioactive substances and live
cells in milk appear to influence neonatal gut maturation and growth through their
transfer of developmental information to the newborn.
Their little bodies produce the extra bilirubin to help pass these extra
cells but often due to a bit
of a traffic jam at the liver, the excess bilirubin is
transferred to the blood and stored in the skin, thus resulting in the yellow tint.
They had to have very robust immune systems to survive, and
transfer of antibodies and
cells through their milk probably contributed greatly to the survival
of royal babies.
Some
of these changes happen in the final weeks
of pregnancy, including the stage when red blood
cell production is
transferred from the liver to the bone marrow.
In this process, the nucleus
of a donor adult
cell is
transferred to an egg whose nucleus, and thus its genetic material, has been removed.
The release
of a unanimous U.S. Supreme Court decision dictating that police need a warrant in order to search a
cell phone coincides with a request by the Buffalo Police Department to purchase equipment that would
transfer all data from a
cell phone so it could be examined by detectives.
If an individual's turbines or panels produce an excess
of energy, it can be
transferred to other customers in the grid or stored in fuel
cells until it is needed.
Last night, my State Governor, Dr. Abdulfatai Ahmed revealed to me an information at his disposal that a group
of suspects who had been in police
cells for several weeks for cultism and whose investigation had been concluded with prosecution about to commence under the State law based on the advice
of the Director
of Public Prosecution (DPP) and the Ministry
of Justice were ordered to be
transferred to Abuja this morning.
One
of the latest twist
of the story told on Wednesday was by Senate President Saraki who announced that his State governor and ally, Abdulfatai Ahmed had told him that a group
of suspects who had been in police
cells for several weeks for cultism and whose investigation had been concluded with prosecution about to commence under the State law based on the advice
of the director
of public prosecution (DPP) and the Ministry
of Justice, were ordered to be
transferred to Abuja on the directive
of IGP) Idris Ibrahim.
To help make ideas about energy more concrete, for example, the new unit will use a variety
of analogies from more familiar physical systems (e.g., combustion and charging a cellphone battery) to help students understand those same energy - releasing and energy - requiring chemical reactions and energy
transfer when they occur in living organisms (e.g., cellular respiration, creating a charge across a membrane in mitochondria and nerve
cells) where the reactions are more complex and difficult to observe.
Over 20 species
of mammals have been cloned via somatic
cell nuclear
transfer — including cats, dogs, rats and even a camel (SN: 3/23/02, p. 189).
But this type
of cloning has little in common with somatic
cell nuclear
transfer.
Microchimerism most commonly results from the exchange
of cells across the placenta during pregnancy, however there is also evidence that
cells may be
transferred from mother to infant through nursing.
They all use RNA molecules as messengers to
transfer the information from DNA to cellular factories called ribosomes, which then build proteins, which in turn drive our metabolisms and form the structures
of our
cells.
To solve this, West proposed «therapeutic cloning» — taking the nucleus out
of a patient's
cell,
transferring it into an egg
cell to create a cloned embryo, then using that embryo to derive patient - matched stem -
cell lines.
Focusing on energy -
transfer, they measured the impact on
cell lines in a laboratory
of 7 substances, the clinically - approved drug stiripentol, 3 natural products — caffeic acid phenyl ester (CAPE), silibinin and ascorbic acid — and experimental pharmaceuticals, such as actinonin, FK866 and 2 - DG.
This summer Wagers published research [subscription required] showing that when muscle stem
cells were
transferred into mice with a type
of muscular dystrophy, the rodents» muscle function improved.
Thus, transport
of peptide — MHC II complexes by DCs not only accomplishes
transfer from late endocytic compartments to the plasma membrane, but does so in a manner that selectively concentrates TCR ligands and costimulatory molecules for T
cell contact.
Within a few days
of the stem
cell procedure, Boesen was
transferred to Keck's rehabilitation unit.
Yifan Dai
of the University
of Pittsburgh and his colleagues first
transferred the roundworm gene — fat - 1 — to pig fetal
cells.
In this study, Cherqui's team transplanted wildtype HSPCs into an FA mouse model, reporting that the HSPCs engrafted and soon differentiated into macrophages in key regions
of the mice's brain and spinal cord where they appeared to
transfer wildtype FXN into deficient neurons and muscle
cells.
«What we want this technology to achieve is confidence to switch to single embryo
transfers instead
of the practice
of transferring multiple embryos without [an accompanying] reduction in pregnancy rate,» study co-authors Gayle Jones and David Cram, senior research scientists in immunology and stem
cells at Monash University in Australia, wrote in an e-mail.
In this reconstituted schematic, hematopoietic stem
cells (HSC) transplanted in a mouse model
of Friedreich's ataxia differentiate into microglial
cells (red) and
transfer mitochondrial protein (green) to neurons (blue), preventing neurodegeneration.
Rodríguez - Perales, Torres and Ramírez have shown that by
transferring the RGEN components into primary human
cells, regions
of the exchanged chromosomes in some tumours can be marked, thus generating cuts in those chromosomes.
This compound mediates the
transfer of electrons from the biological membranes to the electrical circuit, enabling the creation
of an electric current in the
cell.
This maneuver «froze» the
cells in a quiescent phase
of their division cycle and may have made their chromosomes more susceptible to being reprogrammed to initiate the growth
of a new organism after the nuclei were
transferred into an egg.
Researchers are also experimenting with another form
of immunotherapy called adoptive
cell transfer, which harvests and then reintroduces patients» tumor - infiltrating lymphocytes —
cells with anti-tumor capabilities that dig deep behind enemy lines.
Lots
of synapses communicating between different nerve
cells form networks and LTP intensifies the connectivity
of the
cells in the network to make information
transfer more efficient.
The scheme
of oxidases action is simple:
transferring electrons to molecular oxygen, reducing equivalents are oxidized again, and as a result «the energy currency»
of the
cell — the proton - moving force is generated.
That breakthrough was one
of a six - year chain
of discoveries that included his 2007 work demonstrating the nuclear
transfer method to create embryonic stem
cells from a nonhuman primate.
The method, called somatic
cell nuclear
transfer (SCNT), replaces the DNA in an egg
cell's nucleus with the genetic material from the nucleus
of a skin
cell, then tricks the egg
cell to start dividing as if it had been fertilized with sperm.
In May 2013, Mitalipov was the first scientist in the world to demonstrate the successful use
of somatic
cell nuclear
transfer, or SCNT, to produce human embryonic stem
cells from an individual's skin
cell.
He says that he is ready to ship the cloned ES
cell lines to several labs that have requested them as soon as the Oregon institutional review board signs off on the
transfers, which could happen in a matter
of days.
They expected eggs to be more complex, but last year, Hayashi made PGCs in vitro with
cells from a mouse with normal coloring and then
transferred them into the ovaries
of an albino mouse.
Even distantly related bacteria can swap genes with one another using a variety
of techniques, from direct
cell - to -
cell transfer, called conjugation, to transformation, in which a bacterium releases snippets
of DNA that other bacteria pick up and use.
CTL119 manufacturing begins with a patient's own T
cells, some
of which are removed and then reprogrammed in Penn's Clinical
Cell and Vaccine Production Facility with a gene
transfer technique designed to teach the T
cells to target and kill tumor
cells.
Subsequent procedures included mammalian somatic
cell nuclear
transfer,
cell fusion, induction
of pluripotency by ectopic gene expression, and direct reprogramming.