Hormones News and Research

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Higher levels of certain hormones may be associated with stress

Higher levels of certain hormones may be associated with stress, and can influence a person's ability to cope with the negative effects of stress, according to an article in the August issue of the Archives of General Psychiatry, one of the JAMA/Archives journals.

2 Aug 2004

Hormone that is important in the control of blood pressure may also inhibit the growth of lung cancer cells

Their studies found that angiotensin-(1-7) significantly slows the growth of three different types of human lung cancer cells in the laboratory. "Our experiments provide the first evidence that angiotensin-(1-7) inhibits the proliferation of human lung cancer cells," they said.

2 Aug 2004

Anti-hypertensive drug clonidine before non-cardiac surgery reduces risk of complications due to inadequate blood flow to the heart

Patients with or at risk for heart disease who take the anti-hypertensive drug clonidine before non-cardiac surgery can significantly reduce the risk of complications and death due to inadequate blood flow to the heart, according to a study by UCSF researchers at the San Francisco Veterans Affairs Medical Center.

29 Jul 2004

New process that simplifies the production of proteins

F. William Studier, a biophysicist at the U.S. Department of Energy's Brookhaven National Laboratory, has won a 2004 R&D 100 award for developing a new process that simplifies the production of proteins in the widely used T7 gene expression system.

29 Jul 2004

Clint Eastwood did nothing for women's testosterone levels in "The Bridges of Madison County"

Watching a film that excites sexual love or romance can boost progesterone levels more than 10 percent in men and women, making them feel more romantic.

23 Jul 2004

Natural organohalogens have potent anticancer and antibacterial activity

Human made chemical compounds called organohalogens get loads of attention as they are best known for their often harmful effect on the environment - substances like the CFCs (the ozone-damaging chemicals), dioxin (found in the herbicide Agent Orange), PCBs (industrial fluids) and several pesticides.

22 Jul 2004

Melanotan-1 can induce tanning in human volunteers who are known to tan easily in response to sunlight

An article in the July issue of the Archives of Dermatology reports that Melanotan-1, a synthetic agent similar to the body's hormone that regulates skin pigmentation, can be combined with UV-B light or sunlight, and appears to act synergistically in the tanning response to light.

20 Jul 2004

U.S. scientists have found the genetic basis for one form of sudden infant death syndrome

Sudden infant death syndrome, also known as cot death and crib death, is defined as the death of an infant between the ages of one month and one year which remains unexplained after a thorough postmortem, investigation of the death scene and review of the clinical history.

20 Jul 2004

Most Americans ignorant to high cholesterol facts

Results from a recent nationwide survey showed that most respondents did not know that high cholesterol comes from two sources, even though the respondents reported having high cholesterol.

15 Jul 2004

Protein controls acid in cells by direct detection of volume changes

A protein responsible for regulating acid levels within cells - and pumping out acid accumulated in cardiac cells after a heart attack - activates in direct response to changes in a cell's volume, according to a new study by researchers at UT Southwestern Medical Center at Dallas.

5 Jul 2004

Online seller of breast enhancement products sued over false claims of being able to increase breast size without surgery

Attorney General Christine Gregoire said the marketing scheme was particularly troublesome because the products were marketed to teenagers, and they contain hormones which have not been tested as safe for teenagers or adults.

30 Jun 2004

New research offers clues into how the body controls appetite and food intake

Concurrent with the national obesity epidemic has been a rise in the discoveries about how the body controls appetite and food intake.

30 Jun 2004

Successes in frozen ovarian tissue technology may offer hope to women being treated for cancer

Doctors in Denmark have succeeded in producing a two-cell embryo after ovarian tissue was removed, frozen, and then thawed and replaced two years later.

29 Jun 2004

RNA enzyme research may lead to ways of monitoring fat metabolism and might even assist in the search for signs of life on Mars

Research aimed at teasing apart the workings of RNA enzymes eventually may lead to ways of monitoring fat metabolism and might even assist in the search for signs of life on Mars, according to University of Michigan researcher Nils Walter.

29 Jun 2004

Nighttime surge of ghrelin may point to new targets for treating obesity

UCLA scientists have discovered that lean people experience a huge nighttime surge of ghrelin — the hormone that stimulates hunger — but obese people do not.

29 Jun 2004

Sex hormones alter the development of certain brain structures during puberty

The results, in press with NeuroImage, show that sex hormones alter the development of certain brain structures during puberty and that these effects persist into adulthood.

29 Jun 2004

Chemicals that inhibit the development of new blood vessels could prove to be a new way of treating endometriosis

Chemicals that inhibit the development of new blood vessels could prove to be a new way of treating endometriosis, according to research from The Netherlands and the USA presented today (Monday 28 June) at the 20th annual meeting of the European Society of Human Reproduction and Embryology.

28 Jun 2004

Hormones News and Research

Higher levels of certain hormones may be associated with stress

Hormone that is important in the control of blood pressure may also inhibit the growth of lung cancer cells

Anti-hypertensive drug clonidine before non-cardiac surgery reduces risk of complications due to inadequate blood flow to the heart

New process that simplifies the production of proteins

Clint Eastwood did nothing for women's testosterone levels in "The Bridges of Madison County"

Natural organohalogens have potent anticancer and antibacterial activity

Melanotan-1 can induce tanning in human volunteers who are known to tan easily in response to sunlight

U.S. scientists have found the genetic basis for one form of sudden infant death syndrome

Most Americans ignorant to high cholesterol facts

Protein controls acid in cells by direct detection of volume changes

Online seller of breast enhancement products sued over false claims of being able to increase breast size without surgery

New research offers clues into how the body controls appetite and food intake

Successes in frozen ovarian tissue technology may offer hope to women being treated for cancer

RNA enzyme research may lead to ways of monitoring fat metabolism and might even assist in the search for signs of life on Mars

Nighttime surge of ghrelin may point to new targets for treating obesity

Sex hormones alter the development of certain brain structures during puberty

Chemicals that inhibit the development of new blood vessels could prove to be a new way of treating endometriosis

Anabolic steroids may improve surgical repair of shoulder tears

Findings from WHI memory study may not directly apply to newly menopausal women

Genes account for approximately 30 percent of longevity in humans

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