Sentences with phrase «of human cancer cell lines»

Inhibition of growth, production of insulin - like growth factor - II (IGFII), and expression of IGF - II mRNA of human cancer cell lines by antagonistic analogs of growth hormone - releasing hormone in vitro.

NCI's efforts to develop new laboratory models of human cancer includes vastly increasing the number of human cancer cell lines (grown as two - dimensional and three - dimensional cultures) and patient - derived tumor xenografts.

«We've seen this in six different types of human cancer cell lines in the lab,» Choudhury said.

Not exact matches

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.

«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,» GreeneCancer 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,» Greenecancer cell lines,» Greene said.

Professor Ali Tavassoli, who led the study with colleague Dr. Ishna Mistry, explains: «In an effort to better understand the role of HIF - 1 in cancer, and to demonstrate the potential for inhibiting this protein in cancer therapy, we engineered a human cell line with an additional genetic circuit that produces the HIF - 1 inhibiting molecule when placed in a hypoxic environment.

The researchers observed the effect of the synthetically produced molecule, JK - 31, on the growth and proliferation of a model human breast cancer cell line and found that it effectively blocked the protein cyclin - dependent kinase 1 (CDK1), which plays a key part in the process of the division of cancer cells, and therefore inhibited the proliferation of the cells.

During lab testing, the compound «markedly inhibited» the growth of three human pancreatic cancer cell lines five days after treatment and induced the death of pancreatic cancer cells.

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.

Beyond lung cancer, TiY is able to target TICs in 28 types of human cell lines derived from the central nervous system, melanoma, breast, renal, ovarian, colon, and prostate cancer.

Using both fruit fly and human lung cancer cell lines, researchers targeted two of the most common genetic mutations associated with NSCLC — Ras and PTEN (P13K).

To see whether cancer stem cell renewal involves a chain of events similar to that used by embryonic stem cells, and whether the process was affected by oxygen levels, Semenza and graduate student Chuanzhao Zhang focused their studies on two human breast cancer cell lines that responded to low oxygen by ramping up production of the protein ALKBH5, which removes methyl groups from mRNAs.

Tests with kidney cancer and two human uterine sarcoma cell lines, one with multidrug resistance, showed that 10 of these new compounds were impressively potent against all three cell lines, the researchers reported.

Through these effects, the PERY peptide reduced the proliferation of several (but not all) cancer cell lines in culture and inhibited the growth of a human breast cancer xenograft in mice.

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 spread.

The researchers showed that cabazitaxel worked better than docetaxel in human prostate cancer cells lines that were resistant hormone treatment, both in terms of slowing cancer - cell growth and in its ability to kill cancer cells.

A team of researchers in Germany and Denmark led by Steven Johnsen, Professor at the University Medical Center Göttingen, Germany, used human prostate cancer cell lines and depleted them of the DNA - binding protein CHD1.

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.

He is researching the functions and properties of human sulfotransferase (EST) enzymes in human breast cancer cell lines.

To test their hypothesis, the researchers carried out experiments on human melanoma cells, a line of cancer cells they chose for their ability to grow easily and quickly.

Slashing the amount of HSF1 in several lines of human cancer cells diminished growth and survival.

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

It demonstrates that alterations in these cells lines do indeed match changes in samples of human bladder cancer.

In a paper published online May 17, 2016 in the journal Nature Communications, de Jong and co-first author Koji Taniguchi, MD, PhD, and colleagues, report that treating both ERK1 / 2 and the compensatory pathway, ERK5, concurrently with a combination of drug inhibitors halted colorectal cancer growth more effectively in both mouse models and human colorectal cancer cell lines.

The researchers tested honokiol on cell lines derived from human cancers of the oral cavity, larynx, tongue, and pharynx.

The goal of the first experiment was to see whether lncRNAs are differentially expressed in prostate cancer by measuring total RNA from prostate cancer cell lines and normal epithelial prostatic cells using NCode human ncRNA array and SurePrint G3 human lncRNA microarrays.

Dr. Bauman and her colleagues treated human head and neck cancer cells in the laboratory with varying doses of sulforaphane and a control, and compared them to normal, healthy cells that line the throat and mouth.

For this reason, the National Cancer Institute maintains a library of 60 authenticated human cancer cell lines for the purposes of research, called the NCICancer Institute maintains a library of 60 authenticated human cancer cell lines for the purposes of research, called the NCIcancer cell lines for the purposes of research, called the NCI - 60.

McKay and Tsai searched human cancer cell lines and found a human version of nucleostemin.

But a computer game that puts those kids on the front line of a battlefield inside the human body — where cancer cells and chemotherapy drugs are slogging it out for supremacy — just might persuade them that it's important to keep taking the drugs.

For the time course study, cells were treated with 20 μM of EGCG for 12, 24, 48, 72, or 144 h. Human colon cancer cell line HT - 29 and prostate cancer cell line PC3 were obtained from American Type Culture Collection (Manassas, VA), and were grown in McCoy's 5A and RPMI 1640 containing 10 % fetal bovine serum, respectively.

To determine whether the reactivation of methylation - silenced genes by EGCG is a general phenomenon that also occurs in other cell lines, we studied the effects of EGCG treatment on the methylation status and mRNA levels of p16INK4a or RARβ in three other human cancer cell lines (Fig. 3C) ⇓.

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

The authors studied a standard panel of 60 established human tumor cell lines representing nine different human cancers, as well as several specimens of human primary ovarian cancer.

Decreased functional expression of Grp78 and Grp94 inhibits proliferation and attenuates apoptosis in a human gastric cancer cell line in vitro.

Significantly increased expression of OCT4 and ABCG2 in spheroid body - forming cells of the human gastric cancer MKN - 45 cell line.

They fused mouse B cells — antibody - producing cells of the immune system — with human myeloma (also known as B cell cancer) cell lines in a new technique called hybridoma technology.

Here, we show that a non-adherent, stem - like, and metastatic CSC - enriched subpopulation could be isolated by exposing human metastatic breast cancer cell lines to cycles of chronic hypoxia followed by reoxygenation.

To study the effect of hypoxia / reoxygenation cycles on breast cancer, we exposed two metastatic human breast cancer cell lines (MDA - MB 231 and BCM2) to cycles of chronic hypoxia and nutrient deprivation.

HuH - 7 (human HCC), HepG2 (human hepatocellular blastoma), 293T (human embryonic kidney fibroblast), HeLa (human cervical cancer cells), NIH 3T3 (murine fibroblast), and HCT116 (human colon cancer) and its derived cell line HCT116 p21 − / − (kindly provided by Dr. B. Vogelstein, Howard Hughes Medical Institute, Chevy Chase and the Sydney Kimmel Comprehensive Cancer Center of the Johns Hopkins University School of Medicine, Baltimore, MDcancer cells), NIH 3T3 (murine fibroblast), and HCT116 (human colon cancer) and its derived cell line HCT116 p21 − / − (kindly provided by Dr. B. Vogelstein, Howard Hughes Medical Institute, Chevy Chase and the Sydney Kimmel Comprehensive Cancer Center of the Johns Hopkins University School of Medicine, Baltimore, MDcancer) and its derived cell line HCT116 p21 − / − (kindly provided by Dr. B. Vogelstein, Howard Hughes Medical Institute, Chevy Chase and the Sydney Kimmel Comprehensive Cancer Center of the Johns Hopkins University School of Medicine, Baltimore, MDCancer Center of the Johns Hopkins University School of Medicine, Baltimore, MD; ref.

«Basically, this study shows that the genetic makeup of individual human embryonic stem cell lines is unique in the numbers of copies of certain genes that may control traits and things like disease susceptibility,» said Teitell, who also is an associate professor of pathology and laboratory medicine and a researcher at UCLA's Jonsson Comprehensive Cancer Center.

I wanted to inactivate the gene BRAF (a kinase implicated in several human cancers) in A549 cells (a human lung cancer cell line), armed only with viruses obtained through Addgene's viral service and the methods sections of scientific articles (gasp).

The goal was to deepen the knowledge about the pharmacological and cytotoxic effects of the drug Temodex in vitro in different human brain cancer cell lines.

(a kinase implicated in several human cancers) in A549 cells (a human lung cancer cell line), armed only with viruses obtained through Addgene's viral service and the methods sections of scientific articles (gasp).

In a series of lab experiments with cell lines, human xenograft tumors in mice and primary human prostate cancer samples, the researchers demonstrated that miR - 34a inhibits prostate cancer stem cells by suppressing CD44.

canSAR contains information on the entire human proteome — the protein equivalent of the human genome - as well as linking to information on more than 1,000 cancer cells lines, used by researchers to study the effect of new drugs in the lab.

Cultures of the human triple negative breast cancer cell line, HCC1806, were maintained in RPMI 1640 medium supplemented with 10 % FBS.

On the basis of studies on the XMRV - producing human prostate cancer cell lines CWR22Rν1 and CWR - R1 and their progenitor tumour xenograft CRW22, they concluded that XMRV infections were caused by contamination during in vivo passaging in nude mice.

Important features of XMRV biology include (1) tropism for a variety of cell lines, including prostate cancer DU145 and LNCaP cells [27], [43], [48], and human neural cell types [57], (2) adaptations that promote growth in prostate epithelium and human - derived prostate cancer cell lines including an androgen response element in the promoter region [58] and downregulation of APOBEC3G [59], and (3) cellular effects with potential oncogenic properties including increased tumor aggressiveness mediated by downregulation of p27 [60] and differential regulation of several microRNAs [61].

In 2011, Paprotka, et al. reported that XMRV likely originated through recombination between 2 endogenous murine retroviruses, PreXMRV - 1 and PreXMRV - 2, during in vivo passaging of the human prostate cancer xenograft CWR - R1, resulting in establishment of the XMRV - infected 22Rv1 cell line [38].