Cancer cells revert to normal at specific signal threshold, Stanford researchers find
STANFORD, Calif. - Cancer starts when key cellular signals run amok, driving uncontrolled cell growth. But scientists at the Stanford University School of Medicine report that lowering levels of one cancer signal under a specific threshold reverses this process in mice, returning tumor cells to th...
China Unveils Green Plan to Revert Farmland to Forest
Peeved by growing accusations of rampant industrial pollution, China has unveiled a conservation strategy for its flora. The green plan aims at reverting farmland to forests.
China is home to 10 per cent of all known plant species, and half of those unique to China, about 5000 species of p...
Mature Muscle Fibers Can Revert to Become Cancerous
Mature muscle fibers, rather than their less-developed neighbors, are the tissues that turn malignant in a soft-tissue cancer//that strikes children and teens, researchers at UT Southwestern Medical Center and Children’s Medical Center Dallas have found.
The research, performed in fruit flies,...
Discontinuing Overused Pain Medications Helps Revert Migraines
In a study published in the journal "Headache," researchers at the Samsung Medical Center in Seoul have reported that discontinuing overused pain medication// , following an exercise regimen and taking preventive medications, may help revert
transformed migraines to normal migraine.
Sperm Cell Insights May Aid Stem Cell Research
... Scientists spot proteins that help sperm revert
to stem cell state
THURSDAY, Aug. 6 (HealthDay News) -- Two proteins that play a major role in reverting adult sperm cells back into stem ...
Brain Imaging (MRI/PET) and Measurements of Proteins in Spinal Fluid May Improve Alzheimer's Prediction and Diagnosis
...mptoms of MCI alone are not enough to allow for early diagnosis of Alzheimer's," Ewers said. "In fact, a substantial proportion of people with MCI may revert
back to normal or may not develop Alzheimer's for years. Thus, the challenging task is to discern which of people with MCI have the Alzheimer's brain ...
MAP Pharmaceuticals Announces Termination of Pediatric Asthma Collaboration
...UDB) product candidate. The termination was received on July 8, 2009, effective immediately. All rights licensed to AstraZeneca in the agreement now revert
to the company. MAP Pharmaceuticals plans to suspend development of UDB, which did not meet primary endpoints in a Phase 3 trial in children 12-month...
RNA snippet suppresses spread of aggressive breast cancer
...he says, "but in the future, microRNAs like this one might prove to be very important in altering the clinical progression of a tumor or causing it to revert
to a more benign state."
This research was supported by the National Institutes of Health (NIH), MIT Ludwig Center for Molecular Oncology, U.S. Dep...
Carnival Cruise Lines to Resume Port Calls in Mexico
...no longer recommending against non-essential travel to Mexico. Once all voyages with previously modified itineraries are completed, those vessels will revert
to their original routes featuring stops in Mexico. Most itineraries were modified through mid-June with the exception of the Holiday which was modif...
FDA Orders Label Warning for Testosterone Gels
In most cases, these side effects subsided after exposure ceased, the FDA said, but in certain instances, genitalia enlargement and bone age did not revert
to normal. As well, some children had to undergo invasive diagnostic procedures, while in one of the eight cases, hospitalization and surgical interve...
Revert in Medical Technology
Revert in Medical Dictionary
...Advanced Parathyroid Endocrine Surgical Procedures - Video Education ... WASHINGTON -- Breast cancer that has become hormone insensitive may revert
to sensitive status with targeted therapy, investigators reported here. Describes Graves' disease, an autoimmune disorder and the most common caus...
Revert in Biological News
Playing it safe
...l now, however, was that a simple trick is enough to incite these cells to reprogramme. If the cells are distributed on new petri dishes, some of them revert
to an embryonic state once they are given sufficient space and time. "Each time we filled around 8000 cells into the individual wells of the cell cult...
A young brain for an old bee
... artificially forced a subset of these foragers to revert
to nursing tasks, they discovered that they learni...l organisation from it and because it allows us to revert
individuals into a 'younger' stage. If we remove a... nurse bees of a colony, some of the foragers will revert
to nursing behaviour and their brains become 'youn...
Environmental exposures may damage DNA in as few as three days
...how that these changes are associated with increased risk of cancer or other environmentally-induced diseases, but that, if we were able to prevent or revert
them, these risks could be eliminated."
New evidence of how high glucose damages blood vessels could lead to new treatments
... other effects of glucose on blood vessels, the researchers blocked the enzyme OGA, an enzyme that normally removes O-GlcNAc from proteins so they can revert
to their normal state.
If the findings continue to hold true, drugs similar to those they use in the lab to inhibit OGA or OGT, the enzyme that a...
Scientists shed light on inner workings of human embryonic stem cells
...the last couple of years the discovery of induced pluripotent skin cells.
"You can take a cell, a skin cell, or possibly any cell of the body, and revert
it back to a stem cell," Kosik said. "The way it's done, is that you take the transcription factors that are required for the pluripotent state, and y...
Eye cells believed to be retinal stem cells are misidentified
...ult cellssuch as fibroblasts that form connective tissuefrom a patient with retinal degeneration and exposing them to genetic cues that induce them to revert
to stem cells. Those induced pluripotent stem cells could then be manipulated to develop into light-sensing photoreceptor cells that could then be tra...
Human adult testes cells can become embryonic-like
...uld be removed from the biopsy tissue, and grown in the laboratory with the addition of certain chemicals and growth factors. This causes the cells to revert
back into an embryonic-like stem cell state, which could then be driven into chosen cell types.
"We are taking adult spermatogonial stem/progenito...
Large DNA stretches, not single genes, shut off as cells mature
...ing cancer cells characteristics of other cell types that they're not supposed to have."
Feinberg says this "unlocking" might cause cancer cells to revert
to a more immature developmental state, explaining some of their unusual behavior, such as extreme proliferation or migration to different areas of th...
Reverse evolution in real-time
...the fact that, at the genetic level, convergence to the ancestral state is on the order of 50%, that is, on average, only half of the gene frequencies revert
to the ancestral gene frequencies evolution is contingent upon history at the genetic level too'.
These findings provide further insights into th...
Reprogrammable cell type depends on a single gene to keep its identity
...e new finding adds to a growing body of evidence showing that some fully differentiated cell types can exhibit great plasticity and upon reprogramming revert
back to their previous identity," said Guillermo Oliver, Ph.D., a member of the St. Jude Department of Genetics and Tumor Cell Biology. Differentiatio...
Revert in Biological Technology
Senesco and Harris Moran Mutually Agree to Terminate Development and License Agreement Due to Restructuring
...nt of the parties.
Pursuant to the terms of the Development and License Agreement all rights to use Senesco's technology in lettuce and melon revert
About Senesco Technologies, Inc.
Senesco Technologies, Inc. is a U.S. biotechnology company, headquartered in New Brunswic...
Indevus Announces Private Placement of $105 Million of Non-Recourse Notes
...rtible notes, due in July of 2009, and to fund the Company's
operations into calendar 2010. In addition, once the Notes are repaid, all
royalties will revert
to Indevus, thereby providing Indevus with a
significant participation in the future royalty stream of the product.
Importantly, this transaction does...
Cell Therapeutics, Inc. Announces Reverse Stock Split
...g symbol "CTICD" in order to inform the investment
community of the reverse stock split (MTA trading symbol shall not change).
The trading symbol will revert
to "CTIC" on September 30, 2008.
About Cell Therapeutics, Inc.
Headquartered in Seattle, CTI is a biopharmaceutical company committed
CardioDynamics Shareholders Approve One-for-Seven Reverse Split of Company's Common Stock and Trading in Post-split Shares Begins May 9, 2008
...oximately twenty trading days following the
implementation of the reverse split to denote the reverse split, after
which time, the trading symbol will revert
to "CDIC". In the reverse split,
each seven shares of CardioDynamics common stock issued and outstanding
will be combined into one share of common sto...
Wyeth Pharmaceuticals Ends Collaboration Agreements with Solvay Pharmaceuticals for Bifeprunox and Other Compounds
...alization rights in North America for
bifeprunox, an investigational atypical antipsychotic, as well as global
rights for the other compounds will now revert
to Solvay Pharmaceuticals.
About Wyeth Pharmaceuticals
Wyeth Pharmaceuticals, a division of Wyeth, has leading products in the
areas of women's he...
Vion Pharmaceuticals to Implement a One-for-Ten Reverse Stock Split
... be added to the Vion trading
symbol for 20 trading days to designate that shares are trading on a post-
split basis. After such time, the symbol will revert
Alan Kessman, Chief Executive Officer, said, "This adjustment to our
capital structure is important to implement in order to attempt to r...
New property found in ancient mineral lodestone
By changing the voltage in their experiment, researchers were able to get magnetite at temperatures colder than minus 250 degrees Fahrenheit to revert
from an insulator to a conductor. The research was published online Dec. 16 and will be included in February's print edition of Nature Materials.
Neurobiological Technologies, Inc. (Nasdaq: NTIID)
...'s common stock will trade under the symbol "NTIID" for 20 trading
days to denote the recent reverse (7 for 1) split. After that time, the
symbol will revert
back to "NTII". Holders of record will be receiving
instructions from NTII's transfer agent to define the procedures of
surrendering their pre-split s...
Virent shows off its hydrogen-fuel plans
...eriments have found the conditions to be all wrong at the temperature where producing the hydrogen is efficient, it tends not to stay hydrogen but to revert
back to its previous form.
Dumesic explained that a catalyst was necessary to push the chemical reaction along. He and his research team tried seve...
Electronic Tele-Communications reports continued challenges
...onths of 2004.
Company president Dean Danner, commenting on the second-quarter results, said, "2005 has seen capital spending in our market segment revert
back to the levels of 2003. Our customers have delayed office upgrade and replacement projects, expending their resources on fiber optics and related ...
Revert in Biological Definition
...have been genetically modified such that only a certain type of mutation (i.e. a base pair mutation or a frameshift mutation) will cause the strand to revert
to a normal state, not requiring nutrients to grow. If the mutation screened for has in fact occurred dense spots in the colonies will form. A certain...
...Dysplasia is an abnormal type of excessive cell proliferation characterized by loss of normal tissue arrangement and cell structure. Often such cells revert
back to normal behavior, but occasionally, they gradually become malignant. Because of their potential for becoming malignant, areas of dysplasia shou...