News tagged with progesterone

Non-hormonal contraceptive a future possibility

(PhysOrg.com) -- Researchers from the University of California, San Francisco and the Center of Advanced European Study and Research in Bonn, Germany published simultaneous papers this week in Nature which could ...

Medicine & Health / Medical research

created Mar 17, 2011 | popularity 4.2 / 5 (6) | comments 3 | with audio podcast weblog

Why dishing does you good: study

(PhysOrg.com) -- Why does dishing with a girlfriend do wonders for a woman's mood?

Medicine & Health / Psychology & Psychiatry

created Jun 02, 2009 | popularity 4 / 5 (6) | comments 12

First discovery of the female sex hormone progesterone in a plant

In a finding that overturns conventional wisdom, scientists are reporting the first discovery of the female sex hormone progesterone in a plant. Until now, scientists thought that only animals could make progesterone. ...

Chemistry / Biochemistry

created Feb 04, 2010 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

New mechanisms of action found for drugs used to treat anxiety disorders

(PhysOrg.com) -- In the course of his or her life, every seventh German will develop an anxiety disorder that will require treatment. Standard anti-anxiety medications (anxiolytics) are based on the benzodiazepine ...

Medicine & Health / Medical research

created Jun 23, 2009 | popularity 4 / 5 (5) | comments 0

Researchers identify key proteins needed for ovulation

Researchers from the National Institutes of Health and other institutions have identified in mice two proteins essential for ovulation to take place.

Medicine & Health / Medical research

created May 14, 2009 | popularity 5 / 5 (3) | comments 0

Uterine cells produce their own estrogen during pregnancy

For decades, scientists assumed that the ovary alone produced steroid hormones during pregnancy. In a new study in mice, however, researchers demonstrate that once an embryo attaches to the uterine wall, the ...

Medicine & Health / Medical research

created Jul 20, 2009 | popularity 5 / 5 (3) | comments 0

Progress made in understanding causes and treatment of endometriosis

Endometriosis is a poorly understood chronic disease characterized by infertility and chronic pelvic pain during intercourse. It affects between 5 to 10 million women in the U.S.

Medicine & Health / Medical research

created Jan 16, 2009 | popularity 5 / 5 (2) | comments 0

UC Davis to study drug therapy to minimize death and disability from traumatic brain injury

A clinical trial of a new neuroprotective drug for people with traumatic brain injuries will be offered to patients seen in UC Davis Medical Center's level-1 trauma center, through an $8 million grant funded by the Congressionally ...

Medicine & Health / Medical research

created Jan 15, 2010 | popularity 5 / 5 (2) | comments 0

Researchers unlock how progesterone increases breast cancer risk

Researchers have identified how the hormones progesterone and estrogen interact to increase cell growth in normal mammary cells and mammary cancers, a novel finding that may explain why postmenopausal women receiving hormone ...

Medicine & Health / Cancer

created Jan 18, 2011 | popularity 5 / 5 (2) | comments 2

Anti-estrogen medication reduces risk of dying from lung cancer

A new study has found that tamoxifen, an anti-estrogen breast cancer medication, may reduce an individual's risk of death from lung cancer. Published early online in Cancer, a peer-reviewed journal of the American Cancer ...

Medicine & Health / Cancer

created Jan 24, 2011 | popularity 4 / 5 (2) | comments 0

Study: Progesterone leads to inflammation

Scientists at Michigan State University have found exposure to the hormone progesterone activates genes that trigger inflammation in the mammary gland.

Biology / Cell & Microbiology

created Aug 19, 2009 | popularity 5 / 5 (1) | comments 0

Protein from pregnancy hormone may prevent breast cancer

Researchers have found that hormones produced during pregnancy induce a protein that directly inhibits the growth of breast cancer. This protein, alpha-fetoprotein (AFP), may serve as a viable, well-tolerated agent for the ...

Medicine & Health / Cancer

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

Chemical exposure before mid-30s may be critical in breast cancer development

Occupational exposure to certain chemicals and pollutants before a woman reaches her mid-30s could treble her risk of developing cancer after the menopause, suggests research published in Occupational and Environmental Me ...

Medicine & Health / Cancer

created Mar 31, 2010 | popularity 5 / 5 (1) | comments 0

New study documents use of hormone progesterone in simple microscopic aquatic animals

A new study shows that humans and tiny aquatic animals known as rotifers have something important in common when it comes to sex.

Biology / Plants & Animals

created Jun 14, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Vitamin D protects against obesity-induced endometrial cancer, researchers say

Findings from an animal study suggest that obese women can reduce their increased risk of endometrial disease if they take vitamin D supplements, say researchers at the Georgetown Lombardi Comprehensive Cancer Center.

Medicine & Health / Cancer

created Sep 21, 2010 | popularity 5 / 5 (1) | comments 0

Progesterone

Progesterone also known as P4 (pregn-4-ene-3,20-dione) is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestogens, and is the major naturally occurring human progestogen.

Progesterone is commonly manufactured from the yam family, Dioscorea. Dioscorea produces large amounts of a steroid called diosgenin, which can be converted into progesterone in the laboratory.

For more information about Progesterone, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.