Sometimes chemotherapeutic drugs are used in combination with prednisone if the mast
cell cancer appears to have metastasized.
Not exact matches
The race to become the first company with a chimeric antigen receptor T -
cell (CAR - T)
cancer therapy on the market has entered its final leg, and Kite Pharma now
appears to have a big advantage.
April 16 Merck & Co's immunotherapy Keytruda plus chemotherapy significantly improved overall survival versus chemotherapy alone in newly - diagnosed patients with advanced non-small
cell lung
cancer in a highly - anticipated study that
appears to cement the company's lead in the most lucrative oncology market.
Persin, a natural toxin found in avocados,
appears so effective at killing breast
cancer cells that it is being considered as a chemotherapy agent.
Factors secreted by the locations containing non-pigmented melanocytes, such as melanocyte stem
cells,
appear to be able to suppress early
cancer development.
But T -
cells appear to be even more promising, because they can react to abnormalities inside
cancer cells rather than just on their surfaces.
This article
appears in print under the headline «Zika virus can be used to attack brain
cancer cells»
Pembrolizumab, or pembro, an immunotherapy drug that unmasks
cancer cells and allows the body's own immune system to help destroy tumors, appears to be safe in treating lung cancers, according to a study by Cancer Treatment Centers of America ® (CTCA) at Western Regional Medical Center (Western) in Goodyear, Ar
cancer cells and allows the body's own immune system to help destroy tumors,
appears to be safe in treating lung
cancers, according to a study by
Cancer Treatment Centers of America ® (CTCA) at Western Regional Medical Center (Western) in Goodyear, Ar
Cancer Treatment Centers of America ® (CTCA) at Western Regional Medical Center (Western) in Goodyear, Arizona.
In 1998, for example, Wiman's team screened a library of 2000 compounds from the U.S. National
Cancer Institute and found two that appeared to restore mutant p53's ability to kill cancer
Cancer Institute and found two that
appeared to restore mutant p53's ability to kill
cancer cancer cells.
«But it
appears when mature
cells return back into a rapidly dividing stem
cell state, this creates problems that can lead to
cancer.»
The drug that they have developed
appears to target
cancer stem
cell activity, which suggests it will prevent metastatic recurrence and be useful in combatting drug resistance.»
The findings are the latest from the St. Jude Children's Research Hospital — Washington University Pediatric
Cancer Genome Project and
appear in the December 9 edition of the scientific journal
Cancer Cell.
Now a team led by Robin Weiss of London's Institute of
Cancer Research reports that the «PK» porcine endogenous retrovirus, which does not
appear to harm pigs, can replicate in mink and human
cells.
Epigenetic therapies are thought to work in two ways to fix these errors in
cancer cells — by correcting the «position» of the gene switches and by making the
cell appear as though it's infected by a virus, triggering the immune system.
Then the researchers turned to the lab, where they exposed human liver, breast, colon, ovarian, and other
cancer cells to the drugs, which
appeared to make it easier for the
cells to migrate.
Circulating tumor
cell (CTC) clusters — clumps of from 2 to 50 tumor
cells that break off a primary tumor and are carried through the bloodstream —
appear to be much more likely to cause metastasis than are single CTCs, according to a study from investigators at the Massachusetts General Hospital (MGH)
Cancer Center.
These pathways
appeared to be dialed down in the
cancer cells, allowing for evasion.
Living in overcrowded conditions
appears to protect children and young adults against developing a particular type of Hodgkin lymphoma (HL), a
cancer that originates from the lymphocytes (white blood
cells).
In studies of mice injected with human
cancer cells, the drug
appeared to work according to plan.
Cancer stem cells can be considered the most dangerous type of cancer cells, as they appear to have an inherent resistance to the chemotherapeutic drugs used
Cancer stem
cells can be considered the most dangerous type of
cancer cells, as they appear to have an inherent resistance to the chemotherapeutic drugs used
cancer cells, as they
appear to have an inherent resistance to the chemotherapeutic drugs used today.
Lee's study results, which
appear in the July 16, 2015 issue of Nature Communications, revealed new understanding about how 14 -3-3 sigma — a
cell cycle «controller» - regulates
cancer metabolic programming, thus protecting healthy
cells from turning into tumor - producing factories.
UJ3
appears to target the mitochondria, resulting in programmed
cell death to kill
cancer cells — a process called apoptosis.
The resulting «map» of gene - drug interactions allowed the researchers to accurately predict the responses of multiple human
cancer cell lines to different chemotherapy agents based on the
cell lines» genetic profiles and also revealed new genetic factors that
appear to determine the response of breast and ovarian tumor
cells to common classes of chemotherapy treatment.
It
appeared to bring the migration of the
cancer cells to a halt.
They found that
cancer stem
cells seemed to
appear in the highest numbers along the edges of the engineered tumor environments, particularly where there were corners and convex curves.
An experimental drug that targets abnormally high levels of a protein linked to
cancer growth
appears to significantly reduce the proliferation of prostate
cancer cells in laboratory
cell cultures and animals, while also making these
cells considerably more vulnerable to radiation, according to results of a study led by Johns Hopkins scientists.
BMH - 21 also
appears to overcome the tendency of
cancer cells to resist chemotherapeutic agents because it finds and targets proteins and shuts down the communication pathways that
cells use to continue dividing.
In the new study, the researchers cultured mouse skin -
cancer colonies on various 2 - D and 3 - D environments of different shapes and patterns to see if the tumor shape contributes to activation of
cancer stem
cells, and to see where in the tumor the stem
cells appeared.
The Nature Communications paper covers lung
cancer cells; a similar phenomenon of collective invasion led by distinctive
cells has been observed in breast
cancer, but different genes and biochemical pathways
appear to be important in each system.
«
Cells appearing normal may actually be harbingers of lung
cancer.»
But the
cells didn't
appear to be human, they were 10 times smaller than human
cancer cells.
Their recent study, which
appears as the cover article in the May issue of
Cancer Research, shows that mathematical models can be used to predict how different tumor
cell populations interact with each other and respond to a changing environment.
«New research helps explain why a deadly blood
cancer often affects children with malaria: Immune responses to malaria - infected red blood
cells appear to sometimes lead to
cancer - promoting changes.»
In all instances, treatments involving the antibody — whether alone or in combination with chemotherapy —
appeared to eradicate more
cancer cells compared to standard care.
Sessler and colleagues at Pharmacyclics in Sunnyvale, California, found that
cancer cells appeared as bright white regions on MRI scans even several days after a texaphyrin injection.
The study
appears November 23 in
Cancer Cell.
While this current study primarily focused on the role of Myc and TXNIP in triple negative
cancer nutrient uptake and utilization, Ayer said the proteins also
appear to play a role in metastasis, the process by which
cancer cells spread to other parts of the body.
In a study
appearing in Science Translational Medicine, the researchers report they have effectively and safely employed this stem
cell - targeting system in mice to treat metastatic breast
cancer that had spread to the lung.
When
cancer cells proliferate, they
appear to need the help of a protein called survivin: The protein is abundant in
cancer cells but almost absent from normal
cells.
In a paper
appearing in the journal ChemBioChem, Pentelute and colleagues showed that they could use this disarmed version of the anthrax toxin to deliver two proteins known as antibody mimics, which can kill
cancer cells by disrupting specific proteins inside the
cells.
«Most other tumors have a mutant p53, but in these testicular
cell tumors, the p53 is functioning properly, and the drugs used for testicular
cancer appear to work in concert with p53's tumor suppression function to kill the
cancer cells.»
Scientists have known that LPA is secreted by many types of
cancer cells,
appears to promote the growth and spread of tumor
cells, and that immune
cells known as CD - 8 «killer» T
cells have several receptors for LPA.
According to the researchers, these findings suggest that differences in shape from
cell - to -
cell within a tissue are key to their ability to jam and unjam — and that this process
appears to drive biological events including embryonic development, wound healing, and, potentially,
cancer cell invasion.
Viewed through the glasses,
cancer cells appear to glow blue under a special light, thanks to a fluorescent marker injected in the tumor that attaches only to cancerous and not to healthy
cells.
By suppressing genes that are active in the developing embryo, silenced just before birth, and re-activated years later in many advanced
cancers, the let - 7 family of «microRNAs» — tiny snippets of RNA that can put the brakes on expression of selected genes —
appears to prevent human
cancer cells from reasserting their prenatal capacity to divide rapidly, travel and spread.
Again, prostaglandins are important because they
appear to promote
cancer by activating pathways that control
cell growth and movement.
First,
cancer stem
cells have
appeared to be a huge trend, even hype within
cancer research throughout the last one and a half decades, but the hope set into them stands on a solid experimental basis and is thus justified.
A full accounting of what is going on under the hood still remains to be accomplished, but the most plausible mechanism
appears to be increased stem
cell activity, while effects on
cancer may involve a more active immune system - though that is only speculative theory at this point.
The findings may even have implications for studying glioblastoma, a common brain
cancer whose ability to grow, migrate and hack into the brain's blood supply
appears to rely on a pattern of gene activity similar to that now identified in these neural stem
cells.
Part of that is because
cancer cells in solid tumors
appear to have learned how to «hide» better.