Showing posts with label mitochondria. Show all posts
Showing posts with label mitochondria. Show all posts

Thursday, December 3, 2015

Health Research: Traditional dating abuse increases chances of cyber dating abuse ♦ Diaphragms grown from stem cells offer hope of a cure for common birth defect,

New diaphragms grown from stem cells offer hope of a cure for common birth defect, possibly future repairs of the heart New diaphragm tissue in rats has been successfully created in the lab using a mixture of stem cells and a 3D scaffold. When transplanted, it has regrown with the same complex mechanical properties of diaphragm muscle. The study offers hope of a cure for a common birth defect and possible future heart muscle repairs.
Involvement in traditional dating abuse increases chances of cyber dating abuse in teens Teens who are involved in dating abuse -- as either the perpetrator or the victim -- are more likely to also be involved in cyber dating abuse, research concludes. Further, teens who commit cyber dating violence against their partners are more likely to later be victimized by it and cyberviolence victims are more likely to later perpetrate this act
Oxytocin has different effects on stress in male and female mice Clinical trials are testing whether oxytocin, sometimes called the 'love hormone' for its role in intimacy and social bonding, has potential as a treatment for anxiety, depression and posttraumatic stress disorder. New research by behavioral neuroscientists suggests oxytocin may have different effects in men and women -- and in certain circumstances the hormone may actually trigger anxiety
Mitochondria affect stress responses Mitochondria, the tiny structures inside our cells that generate energy, may also play a previously unrecognized role in mind-body interactions. This insight may have broad implications for human psychology and for the biology of psychiatric and neurological diseases

Tuesday, September 29, 2015

Health News:Common Chemicals linked to rising diabetes, obesity risk ♦ 150 Shigella cases confirmed in Kansas City ♦ Warning about THC-infused capsules

Shigella on-the rise 150 cases confirmed in Kansas City. The Kansas City Health Department along with other medical professionals urged residents to use recommended prevention methods including washing hands with soap and water and using paper towels to dry them, September 28 after the number of reported Shigella cases in the city rose to 150
22 Salmonella cases reported in North Dakota Officials with the North Dakota Department of Health announced Monday, Sept. 28, 2015, that they are investigating an increase in reported cases of salmonellosis, an infection caused by Salmonella bacteria. The illness can cause diarrhea, abdominal cramping, nausea, vomiting and fever. Since July 20, 22 cases of Salmonella Thompson have been reported in North Dakota. Because the infections...
Warning about THC-infused capsules A food safety advisory for a THC-infused product manufactured in Aspen, CO, was announced this past Friday by Denver’s Department of Environmental Health. THC, or tetrahydrocannabinol, is the psychoactive ingredient in cannabis (marijuana). The department issued the warning on Friday, Sept. 25, 2015, for RX Green’s Autopilots capsules. Consumers who have purchased Rx Green’s Autopilots Omega 3...
Tiny mitochondria play outsized role in human evolution and disease Mitochondria are not only the power plants of our cells; these tiny structures also play a central role in our physiology. By enabling flexible responses to new environments, mitochondria have helped humans adapt and evolve.
Chemical exposure linked to rising diabetes, obesity risk Emerging evidence ties endocrine-disrupting chemical exposure to two of the biggest public health threats facing society -- diabetes and obesity. EDCs contribute to health problems by mimicking, blocking or otherwise interfering with the body's natural hormones. By hijacking the body's chemical messengers, EDCs can alter the way cells develop and grow. Known EDCs include bisphenol A (BPA) found in food can linings and cash register receipts, phthalates found in plastics and cosmetics, flame retardants and pesticides. The chemicals are so common that nearly every person on Earth has been exposed to one or more

Thursday, September 24, 2015

.Immune Research; Immunity study signals new ways to treat liver failure ♦ Old vaccine trains immune system ♦ Novel role of mitochondria identified in immune function

Immune cells take cue from animal kingdom: Together, everyone achieves more Much like birds fly in flocks to conserve energy and ants create complex nests to protect their queens, immune cells engage in coordinated behavior to wipe out viruses like the flu. Scientists discovered that cells called neutrophils arrive at the site of injury within an hour of infection and leave a chemical 'trail' behind them. Killer immune cells called T cells use this trail to find the site of injury and destroy the invader
Immunity study signals new ways to treat liver failure Patients with liver failure could benefit from a treatment that helps the immune system to combat infections linked to the condition, research suggests. A study in mice has revealed that treatment with an immune-boosting molecule called CSF-1 helps to trigger the body's natural defense mechanisms in the liver.
Novel role of mitochondria identified in immune function A new role for an enzyme involved in cell death has been discovered by scientists. Their study shows how the enzyme, called RIPK3, relays signals between the cell’s mitochondria “powerhouses” and the immune system

Old vaccine trains immune system Not only the acquired immune system but also the innate immune system has a memory. And the BCG vaccine against tuberculosis can stimulate this memory, researchers report. After a BCG vaccination, the innate immune system responds better to a wide range of other infections