Colon Cancer

Researchers connect new genetic signature to leukemia

(Medical Xpress)—University of Rochester Medical Center scientists believe they are the first to identify genes that underlie the growth of primitive leukemia stem cell, and then to use the new genetic signature to identify ...

Aug 27, 2012
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More younger people getting colorectal cancer

Carol Carr showed all the signs of colorectal cancer seven years ago, but doctors thought the 44-year-old Glen Burnie, Md., woman was too young to have the disease and never tested her for it.

Aug 10, 2012
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Nonoperative approach feasible in advanced colon cancer

(HealthDay) -- Treating patients with surgically unresectable metastatic colon cancer and an asymptomatic intact primary tumor with bevacizumab and infusional fluorouracil, leucovorin, and oxaliplatin (mFOLFOX6) ...

Aug 09, 2012
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A new approach to improving cancer chemotherapy

(Medical Xpress) -- Chemotherapy kills tumor cells, but it also wreaks havoc on the rest of the body. A team of researchers led by Igor Roninson of the South Carolina College of Pharmacy just reported the discovery of a new ...

Aug 07, 2012
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Genetic copy-number variants and cancer risk

Genetics clearly plays a role in cancer development and progression, but the reason that a certain mutation leads to one cancer and not another is less clear. Furthermore, no links have been found between any cancer and a ...

Aug 02, 2012
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Cancer debate: Are tumors fueled by stem cells?

How can a cancer come back after it's apparently been eradicated? Three new studies from American, Belgian, British and Dutch researchers are bolstering a long-debated idea: that tumors contain their own pool of stem cells ...

Aug 01, 2012
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How tumor cells create their own pathways

Metastasis occurs when tumor cells "migrate" to other organs through the bloodstream. Scientists have now discovered the trick tumor cells use to invade tissue from the blood vessels: They produce signaling ...

Jul 10, 2012
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Latest Spotlight News

New virus isolated from patients with severe brain infections

Researchers have identified a new virus in patients with severe brain infections in Vietnam. Further research is needed to determine whether the virus is responsible for the symptoms of disease.

New drug reverses loss of brain connections in Alzheimer's disease

The first experimental drug to boost brain synapses lost in Alzheimer's disease has been developed by researchers at Sanford-Burnham Medical Research Institute. The drug, called NitroMemantine, combines two ...

Voices may not trigger brain's reward centers in children with autism, research shows

In autism, brain regions tailored to respond to voices are poorly connected to reward-processing circuits, according to a new study by scientists at the Stanford University School of Medicine.

Quality of waking hours determines ease of falling sleep

The quality of wakefulness affects how quickly a mammal falls asleep, UT Southwestern Medical Center researchers report in a study that identifies two proteins never before linked to alertness and sleep-wake ...

Decoding Rett syndrome: New pieces to the puzzle

(Medical Xpress)—Rett Syndrome is a neurological disorder that affects about 1 in 10,000 girls. Back in 1992, University of Edinburgh researcher Adrian Bird discovered that the protein, MeCP2, plays a major ...

Statins plus certain antibiotics may set off toxic reaction, study says

(HealthDay)—Doctors should avoid ordering certain antibiotics for older patients who take cholesterol-lowering statin drugs, such as Lipitor, Canadian researchers say.

More patients getting lab-grown body parts

By the time 10-year-old Sarah Murnaghan finally got a lung transplant last week, she'd been waiting for months, and her parents had sued to give her a better chance at surgery. Her cystic fibrosis was threatening ...

New compound excels at killing persistent and drug-resistant tuberculosis

An international team led by scientists at The Scripps Research Institute (TSRI), the Howard Hughes Medical Institute and Albert Einstein College of Medicine of Yeshiva University has identified a highly promising new anti-tuberculosis ...

'Undruggable' may be druggable: A new target for cancer drug development

Harvard Stem Cell Institute (HSCI) researchers have identified in the most aggressive forms of cancer a gene known to regulate embryonic stem cell self-renewal, beginning a creative search for a drug that can block its activity.

Researchers demonstrate use of stem cells to analyze causes, treatment of diabetes

A team from the New York Stem Cell Foundation (NYSCF) Research Institute and the Naomi Berrie Diabetes Center of Columbia University has generated patient-specific beta cells, or insulin-producing cells, that accurately reflect ...