Sentences with phrase «in tumor cell lines»

Apart from patient testimonials and a few preliminary studies in tumor cell lines and in mice, critics say, there is no evidence of the safety or efficacy of the compound, popularly known as the «cancer pill» or «fosfo.»

Not exact matches

Capsaicin additionally produced a significant deceleration of the development of prostate tumors created simply by those human cell lines grown in mouse models.

Introducing human prostate cancer cell lines into mice, Wu and his colleagues saw a particular enzyme called MAOA activate a cascade of signals that made it easier for tumor cells to invade and grow in bone.

CCG is also developing cell lines that are cultured to represent tumor behavior in vivo, and computational methods that will help researchers understand tumor behavior and apply the resulting data to diagnoses, treatments, and cures.

«This model was trained on genetic data from human tumors in The Cancer Genome Atlas and was able to predict response to certain inhibitors that affect cancers with overactive Ras signaling in an encyclopedia of cancer cell lines,» Greene said.

«Considering that PDPN is associated with poor prognosis in GBM, CAR T - cell therapy that targets this protein is promising for treatment of patients with relapsed or resistant tumors following first - line chemotherapy,» says Toshihiko Wakabayashi, a coauthor and the chair of Department of Neurosurgery Nagoya University School of Medicine.

The researchers also tested a Runx2 knock - down variant of a human multiple myeloma cell line and found that it produced significantly less tumor growth in immunodeficient mice than the original human multiple myeloma cells.

Until recently, Ain was renowned for a highly prized repository of 18 immortal cancer cell lines, which he developed by harvesting tissue from his patients» tumors after removal, carefully culturing them to everlasting life in vials.

They found out that TiY is capable of distinguishing TICs from non-TICs in various human lung cancer cell lines and patient - derived lung tumors.

CNIO's Bioinformatics Unit has been key in comparing 900 cell lines derived from up to 35 tumor types in order to identify unique aspects of melanoma.

Overexpression of ZMYND11 in an osteosarcoma cell line and a triple - negative breast cancer cell line inhibited tumor growth.

ICELL8 can isolate up to 1,800 single cells, ranging from 5 μm — 100 μm in size on a single chip, including cells from solid tumors, brain cells, pulmonary airway cells, and multiple cell lines.

In earlier studies involving animal models and human cancer cell lines, researchers found that breast cancer spreads when three specific cells are in direct contact: an endothelial cell (a type of cell that lines the blood vessels), a perivascular macrophage (a type of immune cell found near blood vessels), and a tumor cell that produces high levels of Mena, a protein that enhances a cancer cell's ability to spreaIn earlier studies involving animal models and human cancer cell lines, researchers found that breast cancer spreads when three specific cells are in direct contact: an endothelial cell (a type of cell that lines the blood vessels), a perivascular macrophage (a type of immune cell found near blood vessels), and a tumor cell that produces high levels of Mena, a protein that enhances a cancer cell's ability to spreain direct contact: an endothelial cell (a type of cell that lines the blood vessels), a perivascular macrophage (a type of immune cell found near blood vessels), and a tumor cell that produces high levels of Mena, a protein that enhances a cancer cell's ability to spread.

This technique is able to distinguish cancer cell lines with differing metabolic activities and reveals heterogeneous uptake patterns in neurons, mouse brain tissues and tumor tissues with clear cell - to - cell variations.

EZH2 inhibition delayed tumor onset in KDM6A - null cells and caused regression of KDM6A - null bladder tumors in both patient - derived and cell line xenograft models.

But in at least one case, a small tumor merged with the cells lining the faux blood vessel.

The research team analyzed BRAF inhibitor resistance in melanoma cell lines, mice bearing human melanoma tumors, and in human tumor biopsy samples.

In the fetal liver hybridomas, which were constructed from fetal liver cells and a tumor cell, no light chain gene rearrangement was observed, whereas in the 70Z / 3 cell line a kappa light chain rearrangement probably occurreIn the fetal liver hybridomas, which were constructed from fetal liver cells and a tumor cell, no light chain gene rearrangement was observed, whereas in the 70Z / 3 cell line a kappa light chain rearrangement probably occurrein the 70Z / 3 cell line a kappa light chain rearrangement probably occurred.

In experiments with cancer cell lines, the PIM1 inhibitors killed cells in a MYC - dependent manner, and in two different mouse models — one in which mice were implanted with patient tumors and the other in which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioIn experiments with cancer cell lines, the PIM1 inhibitors killed cells in a MYC - dependent manner, and in two different mouse models — one in which mice were implanted with patient tumors and the other in which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioin a MYC - dependent manner, and in two different mouse models — one in which mice were implanted with patient tumors and the other in which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioin two different mouse models — one in which mice were implanted with patient tumors and the other in which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioin which mice were implanted with patient tumors and the other in which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioin which a genetic alteration of MYC predisposes the mice to tumor development — the administration of PIM1 inhibitors resulted in significant tumor regressioin significant tumor regression.

In a four - year study conducted on the mouse model in advanced breast cancer metastasis in the eye's anterior chamber, Petty and colleagues found that the new nanoparticle not only killed tumor cells in the eye, but also extended the survival of experimental mice bearing 4T1 tumors, a cell line that is extremely difficult to kilIn a four - year study conducted on the mouse model in advanced breast cancer metastasis in the eye's anterior chamber, Petty and colleagues found that the new nanoparticle not only killed tumor cells in the eye, but also extended the survival of experimental mice bearing 4T1 tumors, a cell line that is extremely difficult to kilin advanced breast cancer metastasis in the eye's anterior chamber, Petty and colleagues found that the new nanoparticle not only killed tumor cells in the eye, but also extended the survival of experimental mice bearing 4T1 tumors, a cell line that is extremely difficult to kilin the eye's anterior chamber, Petty and colleagues found that the new nanoparticle not only killed tumor cells in the eye, but also extended the survival of experimental mice bearing 4T1 tumors, a cell line that is extremely difficult to kilin the eye, but also extended the survival of experimental mice bearing 4T1 tumors, a cell line that is extremely difficult to kill.

In studies of laboratory - grown human tumor cell lines, the drug disrupted tumor cell division and prevented growth of advanced cancer cells.

«While we expected to find some mutations in stem cell lines, we were surprised to find that about five percent of the stem cell lines we analyzed had acquired mutations in a tumor - suppressing gene called p53,» said Merkle.

Genomic data from the HeLa cell line are also being released with the final version of the paper as a result of discussions between leaders of the National Institutes of Health (NIH) and relatives of Henrietta Lacks, from whose cervical tumor the original HeLa cell line was derived prior to her death in 1951.

When the cell line was established in the 1960s, material from the original tumor was saved as thin sections on microscope slides.

Cell lines are therefore indispensable in medical research and a large number of cell lines exist that originate from many different tumor tyCell lines are therefore indispensable in medical research and a large number of cell lines exist that originate from many different tumor tycell lines exist that originate from many different tumor types.

Researchers at the University of California, San Diego School of Medicine report that dietary capsaicin — the active ingredient in chili peppers — produces chronic activation of a receptor on cells lining the intestines of mice, triggering a reaction that ultimately reduces the risk of colorectal tumors.

In contrast to other cultured cells, such tumor cells can divide indefinitely and a cell line can therefore be cultured for many years.

Timothy Wang at Columbia recently published work in Cancer Cell (DOI: 10.1016 / j.ccell.2016.11.005) that showed that recruitment of nerves into the tumor microenvironment is necessary and sufficient for stomach cancer progression, and that blocking a neurotransmitter in the nerves that line the stomach could represent a novel therapy.

Lutz and Falkowski cite one study where unique chemical compounds isolated from an actinomycete strain inhabiting deep - sea sediments about 3.3 kilometers down in the South China Sea have shown potent activities against three cancerous tumor cell lines and also showed antibacterial activities.

A University of Colorado Cancer Center study published in the journal Oncogene used next - generation sequencing technologies to perform the most detailed DNA - based analysis to date of 25 commonly used bladder cancer cell lines, allowing researchers to match patient tumors with their closest genetic cell line match, and demonstrated genetic alterations that may make cells more or less sensitive to common therapies.

In an effort to overcome these limitations, a team at the Wyss Institute for Biologically Inspired Engineering led by its Founding Director, Donald Ingber, M.D., Ph.D., had previously engineered a microfluidic «Organ - on - a-Chip» (Organ Chip) culture device in which cells from a human intestinal cell line originally isolated from a tumor were cultured in one of two parallel running channels, separated by a porous matrix - coated membrane from human blood vessel - derived endothelial cells in the adjacent channeIn an effort to overcome these limitations, a team at the Wyss Institute for Biologically Inspired Engineering led by its Founding Director, Donald Ingber, M.D., Ph.D., had previously engineered a microfluidic «Organ - on - a-Chip» (Organ Chip) culture device in which cells from a human intestinal cell line originally isolated from a tumor were cultured in one of two parallel running channels, separated by a porous matrix - coated membrane from human blood vessel - derived endothelial cells in the adjacent channein which cells from a human intestinal cell line originally isolated from a tumor were cultured in one of two parallel running channels, separated by a porous matrix - coated membrane from human blood vessel - derived endothelial cells in the adjacent channein one of two parallel running channels, separated by a porous matrix - coated membrane from human blood vessel - derived endothelial cells in the adjacent channein the adjacent channel.

In cell lines, the researchers first tested ruxolitinib, a general JAK inhibitor, but it did not block tumor formation in the JAK2 - amplified cellIn cell lines, the researchers first tested ruxolitinib, a general JAK inhibitor, but it did not block tumor formation in the JAK2 - amplified cellin the JAK2 - amplified cells.

Researchers believe it is the largest epigenetic study yet for any single cancer type and, importantly, the first to use a large cohort of primary patient tumor tissues instead of cell lines grown in the laboratory.

The three Group 3 medulloblastoma cell lines used in this study reinforced the observation, highlighting significant differences in epigenetic regulators at work in medulloblastoma cell lines versus tumor samples.

As famously chronicled in science writer Rebecca Skloot's best - selling book, the cell line was established, without Lacks's consent, from a cervical tumor that she was diagnosed with in 1951.

When a chemical that inhibits entosis was applied to a line of breast cancer cells, colony formation — an indicator of tumor growth in vitro — increased 10-fold.

Such targets have recently been discovered in cell lines derived from aggressive childhood tumors using phenotypic profiling and RNAi screening.

«By using an animal model to expand tumor cells recently removed from patients, we hoped to re-create more closely what actually happens in patients with pancreatic cancer rather than by using existing artificial cell lines,» said Wei Zhang, Ph.D., an endowed Hanes and Willis Family Professor in cancer at Wake Forest School of Medicine, a part of Wake Forest Baptist, and principal investigator of the study.

However, efforts to examine the in vitro behavior of tumor cells with endothelial cells from different anatomical regions have been prohibited because, in large part, of the limited number of organ - derived endothelial cell lines available for study.

The resulting endothelial cell lines described in this study retain their phenotype after repeated passage, require minimal nutritional support and, importantly, may be useful for identifying factors that regulate endothelial cell proliferation and tumor cell adhesion in different anatomical regions.

In this study, NIH scientists used mouse models to show that anthrax toxin proteins work by specifically targeting the cells that line the inner walls of the blood vessels feeding the tumor.

Tumors form in the pleura, a thin membrane of cells that line the lungs and chest wall.

Lloyd A. Greene and Arthur S. Tischler of the Harvard Medical School demonstrated in 1977 that cells of the line designated PC12 (which are derived from a rat tumor) respond to NGF by acquiring properties characteristic of sympathetic neurons.

The immortalized endothelial cell lines established from H - 2Kb - tsA58 mice provide, for the first time, a cell culture system to examine factors regulating angiogenesis and tumor cell arrest in different organ systems.

AHERF Neurosciences Grant (G9410 -020-Y01)- Co-PI; «Differential expression and sorting of the neuron - specific class III b - tubulin isotype in human neuronal and neuroendocrine tumor cell lines maintained in an organ culture system».

Interestingly, two recent reports that have catalogued recurrent focal deletions in large cohorts of human tumors and cancer cell lines.

Their theory was first confirmed with ovarian cancer cell lines and then the Peter / Lengyel team tested HGMA2 protein levels in tumor samples from 100 patients with ovarian cancer.

The Joslin team found that intestinal tumors grow just as quickly in a mouse cancer model whose «epithelial» cells lining the inside of the intestine have been genetically modified so that insulin can't activate the cells.

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In cytotoxicity assays employing PPAM, we found no significant differences of IC50 values between SCLC tumor cells, SCLC CTC lines which express the Wnt pathway and normal cells such as HEK293 (data not shown).