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Senate Appropriations Committee approves spending bill that would expand federal funding for embryonic stem cell research

The Senate Appropriations Committee on Thursday voted 26-3 to approve the fiscal year 2008 Labor-HHS-Education spending bill, which includes a provision that would expand the number of human embryonic stem cell lines eligible for federal funding, CQ HealthBeat reports (CQ HealthBeat, 6/21).

22 Jun 2007

House approves bill that would allow contraceptive donations to international groups barred from funding

The House on Thursday voted 241-178 to approve a fiscal year 2008 foreign aid spending bill that would allow the federal government to give contraceptives but not money to international groups barred from receiving U.S. aid because of their abortion policies, the Washington Post reports (Williamson, Washington Post, 6/22).

22 Jun 2007

60% of people with embryos in U.S. fertility clinics would consider donating them for stem cell research

About 60% of people who have embryos stored at U.S. fertility clinics would be very or somewhat likely to donate them for stem cell research, according to a survey published Thursday in the online edition of the journal Science, Reuters reports (Dunham, Reuters, 6/20).

22 Jun 2007

Senate appropriations committee approves labor-HHS-education spending bill

The Senate Appropriations Committee on Thursday voted 26-3 to approve a $152 billion fiscal year 2008 Labor-HHS-Education appropriations bill after the addition of an amendment that would expand federal funding for embryonic stem cell research, CongressDaily reports (Cohn, CongressDaily, 6/22).

22 Jun 2007

Stem cells to repair damaged heart muscle

In the first trial of its kind in the world, 60 patients who have recently suffered a major heart attack will be injected with selected stem cells from their own bone marrow during routine coronary bypass surgery.

22 Jun 2007

Whitehead scientist to study key mechanism in cell division

"Cell division is one of the most fundamental aspects of biology, the process that makes life," says Iain Cheeseman, PhD. "And it has an intrinsic beauty."

22 Jun 2007

Multifunctional nanoparticle platforms for targeting and imaging cancer cells

There has been much recent interest in how nanotechnology will impact the field of medicine. Unfortunately, a number of promising nanostructured systems have turned out to be extremely toxic to humans, thus precluding their use in clinical applications and dashing hopes of an early success for the interdisciplinary field of nanobiotechnology.

21 Jun 2007

PepTcell vaccine could provide immunity against all strains of influenza virus

Previously undisclosed pre-clinical data showing how a new flu vaccine has the potential to protect against all strains of influenza, including pandemic and annual, was presented by PepTcell, at the 2007 Options for the Control of Influenza VI (Options) Conference, in Toronto, Canada.

20 Jun 2007

Why the cold hurts - research has implications for pain relief

Freeing knotted shoelaces with fingers that are frozen stiff is extremely difficult and can even be painful.

20 Jun 2007

Master regulator of the stem cell state

For more than 25 years, stem cells have been defined based on what they can become: more of themselves, as well as multiple different specialized cell types.

20 Jun 2007

New molecular mechanism discovered that may 'spontaneously' cause liver cancer

Adding more good news to last week's announcement that Nexavar (sorafenib) may be the first effective treatment for advanced liver cancer, researchers at the Lombardi Comprehensive Cancer Center at Georgetown University have uncovered a new molecular mechanism that may 'spontaneously' cause liver cancer.

20 Jun 2007

Researchers develop artificial blood vessels from muscle-derived stem cells and a biodegradable polymer

University of Pittsburgh School of Medicine investigators have engineered artificial blood vessels from muscle-derived stem cells (MDSCs) and a biodegradable polymer that exhibit extensive remodeling and remain free of blockages when grafted into rats.

19 Jun 2007

Acquired DNA key to certain bacterial infection

Researchers announced this week the discovery of a mechanism by which Mycobacterium avium - a bacterium which can result in serious lung infections and is prevalent in emphysema and AIDS patients among others - infects tissue cells or macrophages and thus compromises the body's immunity.

19 Jun 2007

New target for therapies for retinopathy

A protein long thought to be one of the body's supporting players has quietly been taking a lead role in healthy eyesight, a discovery that could rapidly lead to treatments for babies born before their eyes are finished growing, University of Florida and Harvard Medical School researchers have found.

19 Jun 2007

PINK1 protects from Parkinson's

Parkinson disease (PD) is a common neurodegenerative disease characterized by the selective loss of midbrain dopaminergic neurons.

19 Jun 2007

New targets for Leishmaniasis

A comparison of three parasite species that cause Leishmaniasis has identified a small number of genes, many new to biology, that will provide a framework to target the search for new treatments.

19 Jun 2007

Faster, less expensive technique for mutating large, non-gene stretches of DNA

Genes account for only 2.5 percent of DNA in the human genetic blueprint, yet diseases can result not only from mutant genes, but from mutations of other DNA that controls genes.

19 Jun 2007

True nature of heterochromatin revealed

Not so long ago, the difficult-to-sequence, highly repetitive, gene-poor DNA found in regions of chromosomes known as heterochromatin was called "junk." Like dark matter in the universe, the true nature of heterochromatin was unknown.

19 Jun 2007

Scientists discover proteins in blood that accurately identify colon cancer and precancerous polyps

Initial studies of the proteins, CCSA-3 and CCSA-4, suggest they could be used to develop a blood test to identify at-risk individuals.

19 Jun 2007

Embryos that are selected out as abnormal can undergo chromosomal modifications

Ms Tsvia Frumkin, from the Racine IVF unit, LIS Maternity Hospital, Tel Aviv Sourasky Medical Centre, Tel Aviv, Israel, will tell the conference that her team's findings meant that the results of preimplantation genetic screening (PGS) for chromosomal abnormalities were not always reliable and should be interpreted with caution.

19 Jun 2007