Sentences with phrase «different breast tumors»

Not exact matches

Human breast cancers can be classified according to their histological and molecular features into different subtypes, including luminal, ERBB2 and basal - like tumors.

The study published in Cancer Cell shows that exosomes from tumor cells of breast cancer (and other tumor types such as ovarian and endometrial) are different in size and composition than those of healthy cells.

Comparing the metastasized tumors with the original breast tumors, the researchers were surprised to learn that multiple, slightly genetically different cells from the original site had broken away together and established the new tumors.

Navin's team developed a new sequencing approach called Nuc - Seq, revealing that different subtypes of breast cancer displayed varied tumor diversity.

The researchers then compared tumor cells isolated from multiple different breast cancer patients and found that cells expressing lower amounts of Numb - 1 and -2 were more resistant to the chemotherapy agent cisplatin.

A molecule that helps cells stick together is significantly over-produced in two very different diseases — rheumatoid arthritis and a variety of cancers, including breast and brain tumors, concludes a new study.

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.

Using all the existing data that was available, Andrechek, along with MSU doctoral student Daniel Hollern, analyzed 1,172 mouse mammary tumor samples from 26 different preclinical models and was able to compile one of the largest databases to show which strains of mice were best suited to study a particular type of human breast cancer.

Different tumor subtypes can include glandular, which include the mammary glands, as well as squamous, which are very rare and involve epithelial cells that line the inside of the breast.

They showed that the iKnife could distinguish normal and tumor tissues from different organs, such as breast, liver, and brain, and could even identify the origin of a tumor that was a metastasis, a secondary growth seeded by a primary tumor elsewhere in the body.

Different types of tumors show a preference for specific organs and tissues; circulating breast cancer cells, for example, are likely to take root in bones, lungs, and the brain.

The team also found that these genes had different functions in promoting metastasis: One group encouraged growth of tumor cells in both breast and lungs, whereas the other only helped the new tumor thrive in the lungs.

«This was unexpected and suggests fundamental but unrecognized differences in drug action in tumor cells from different individuals having the same disease — in this case, breast cancer.»

The study evaluated the efficacy and safety of cabozantinib compared to placebo in 9 different solid tumor types including breast, lung, ovarian, and prostate.

In the awarded research, Allison Cleary used the mouse model MMTV - Wnt1, which spontaneously develop breast tumors, to explore the relationship between the different cell clones.

-- discovery awarded international science prize Researcher Allison Cleary has, for the first time, demonstrated that different types of tumor cells cooperate in the development and growth of breast cancer.

Researcher Allison Cleary has, for the first time, demonstrated that different types of tumor cells cooperate in the development and growth of breast cancer.

Breast cancer research and treatment have long focused on a patient's original tumor as a guide to preventing relapse; however, research suggests that some recurrent cancers are different from the primary tumor and may respond better to different therapies.

I had a hunch based on this work that microRNA expression would be different in breast cancer stem cells than in more differentiated tumor cells or normal tissue and that it would change as the stem cells differentiated to form a tumor.

The challenge is that these mutations are «personal» to the tumor and patient; i.e., not all types of breast cancer carry the same set of mutations, and as a result, different patients have a different, personal set of mutations.

This tumor recurrence often shows up in different sites such bones, lung, liver, or brain and primarily responsible for breast cancer related deaths.

(Source) Another study found lyophilized strawberries to inhibit oral tumorogenesis in hamsters (source), while a different study investigated the effects of strawberry extract on leukemia and breast cancer cells, and discovered the extract to inhibit tumor proliferation by causing cell death.

The doctor reading your mammogram will be looking for different types of breast changes, such as small white spots called calcifications, lumps or tumors called masses, and other suspicious areas that could be signs of cancer.