The Genetic History Of The Father Also Affect Cancers Of Female Organs.
Women with female relatives who have had tit or ovarian cancer are often acutely in the know of their own increased danger and may seek genetic counseling. But they should also pay acclaim to their father's family history, one genetic counselor warns. The inherited genetic predisposition to bust and ovarian cancer is mostly caused by a mutation in one or both of the BRCA1 or BRCA2 tumor suppressor genes, said Jeanna McCuaig, a genetic counselor at Princess Margaret Hospital in Toronto.
And, she penetrating out, "if your mom or your dad has a BRCA1 or BRCA2 mutation, you would have a 50 percent come to pass of inheriting it from either one". That explains why a father's classification history is as important to consider as a mother's, she said. "Anecdotally, I've had patients come in and say, 'I never prospect about my dad's side,'" McCuaig said. She clear to do some research into the implications of that statement. "We took two years of resolved charts referred to our clinic, referred as new patients, and looked to see how many had relatives with heart or ovarian cancers on the mom's side versus the dad," she said.
She found that patients who came to her Familial Breast and Ovarian Cancer Clinic at the health centre were more than five times more likely to be referred with a devoted family history of breast or ovarian cancer than a paternal history of such cancers. To get the vow out, she wrote a commentary on the subject, published online in The Lancet Oncology.
Thursday, 13 February 2014
Tuesday, 11 February 2014
Research On Animals Has Shown That Women Are More Prone To Stress
Research On Animals Has Shown That Women Are More Prone To Stress.
When it comes to stress, women are twice as credible as men to come out stress-induced disease, such as gloom and/or post-traumatic stress, and now a new study in rats could relieve researchers understand why. The team has uncovered evidence in animals that suggests that males service from having a protein that regulates and diminishes the brain's stress signals - a protein that females lack. What's more, the crew uncovered what appears to be a molecular double-whammy, noting that in animals a promote protein that helps process such stress signals more effectively - rendition them more potent - is much more effective in females than in males.
The differing dynamics, reported online June 15 in the history Molecular Psychiatry, have so far only been observed in male and female rats. However, Debra Bangasser of the Children's Hospital of Philadelphia and colleagues suggest that if this psychopathology is at reflected in humans it could move to the development of new drug treatments that target gender-driven differences in the molecular processing of stress.
When it comes to stress, women are twice as credible as men to come out stress-induced disease, such as gloom and/or post-traumatic stress, and now a new study in rats could relieve researchers understand why. The team has uncovered evidence in animals that suggests that males service from having a protein that regulates and diminishes the brain's stress signals - a protein that females lack. What's more, the crew uncovered what appears to be a molecular double-whammy, noting that in animals a promote protein that helps process such stress signals more effectively - rendition them more potent - is much more effective in females than in males.
The differing dynamics, reported online June 15 in the history Molecular Psychiatry, have so far only been observed in male and female rats. However, Debra Bangasser of the Children's Hospital of Philadelphia and colleagues suggest that if this psychopathology is at reflected in humans it could move to the development of new drug treatments that target gender-driven differences in the molecular processing of stress.
Friday, 7 February 2014
Blood Pressure Rises As A Result Of Long-Term Air Pollution From Road Traffic
Blood Pressure Rises As A Result Of Long-Term Air Pollution From Road Traffic.
Long-term disclosing to the quality pollution particles caused by trade has been linked to an increase in blood pressure, US researchers say. In the unfledged report, researchers analyzed data from 939 participants in the Normative Aging Study, who were assessed every four years between 1995 and 2006.
A computer nonesuch was used to estimate each participant's risk to traffic air pollution particles during the entire study period and for the year preceding each four-year assessment. Increased conversancy to traffic pollution particles was associated with higher blood pressure, especially when the outlook occurred in the year preceding a four-year assessment (3,02 mm Hg improve in systolic blood pressure, 1,96 mm Hg increase in diastolic pressure, and 2,30 mm Hg broaden in mean arterial pressure), the study authors reported in a communication release from the American Heart Association.
This link between long-term exposure to traffic air dirtying particles and higher blood pressure readings may help explain the association between traffic fouling and heart attacks and cardiovascular deaths reported in previous studies, study author Joel Schwartz, of Harvard School of Public Health in Boston, and colleagues eminent in the news release. The findings were to be presented Thursday at the American Heart Association's Cardiovascular Disease Epidemiology and Prevention annual discussion in San Francisco.
Long-term disclosing to the quality pollution particles caused by trade has been linked to an increase in blood pressure, US researchers say. In the unfledged report, researchers analyzed data from 939 participants in the Normative Aging Study, who were assessed every four years between 1995 and 2006.
A computer nonesuch was used to estimate each participant's risk to traffic air pollution particles during the entire study period and for the year preceding each four-year assessment. Increased conversancy to traffic pollution particles was associated with higher blood pressure, especially when the outlook occurred in the year preceding a four-year assessment (3,02 mm Hg improve in systolic blood pressure, 1,96 mm Hg increase in diastolic pressure, and 2,30 mm Hg broaden in mean arterial pressure), the study authors reported in a communication release from the American Heart Association.
This link between long-term exposure to traffic air dirtying particles and higher blood pressure readings may help explain the association between traffic fouling and heart attacks and cardiovascular deaths reported in previous studies, study author Joel Schwartz, of Harvard School of Public Health in Boston, and colleagues eminent in the news release. The findings were to be presented Thursday at the American Heart Association's Cardiovascular Disease Epidemiology and Prevention annual discussion in San Francisco.
Both Raloxifene And Tamoxifen Is Protect Against Breast Cancer
Both Raloxifene And Tamoxifen Is Protect Against Breast Cancer.
The up-to-date results from a landmark, long-running meditate on find that both tamoxifen and raloxifene facilitate prevent breast cancer in postmenopausal women, although some differences are starting to emerge between the two drugs. Raloxifene (Evista), from the beginning an osteoporosis drug, was less effective at preventing invasive breast cancer and more basic against noninvasive breast cancer than tamoxifen.
But raloxifene compensated by having fewer viewpoint effects and a lower likelihood of causing uterine cancer than its older cousin. Both drugs implement by interfering with the ability of estrogen to fuel tumor growth. "The results of this update are clever news for postmenopausal women.
It reconfirms that both of these drugs are very reasonable options to consider to break the risk of breast cancer in postmenopausal women," said Dr D Lawrence Wickerham, fellow chairman of the breast cancer group in the National Surgical Adjuvant Breast and Bowel Project (NSABP), a clinical trials cooperative group. "We are in some differences emerging, but both are effective".
Tamoxifen also stays in the body longer, oblation protection for a longer time after women have stopped bewitching the drug, the study found. "Both drugs still offer significant protection against breast cancer. The first difference with the longer-term follow-up is that the benefit of protection afforded by raloxifene looks for instance it's tailing after women stop taking the drug, whereas the effect of tamoxifen persists," said Dr Mary Daly, chairwoman of clinical genetics at Fox Chase Cancer Center in Philadelphia.
This also means the toxicities of tamoxifen stay after women stay taking that drug, she spiked out. The findings were presented Monday at the American Association for Cancer Research annual congregation in Washington, DC, and simultaneously published online in the journal Cancer Prevention Research.
The up-to-date results from a landmark, long-running meditate on find that both tamoxifen and raloxifene facilitate prevent breast cancer in postmenopausal women, although some differences are starting to emerge between the two drugs. Raloxifene (Evista), from the beginning an osteoporosis drug, was less effective at preventing invasive breast cancer and more basic against noninvasive breast cancer than tamoxifen.
But raloxifene compensated by having fewer viewpoint effects and a lower likelihood of causing uterine cancer than its older cousin. Both drugs implement by interfering with the ability of estrogen to fuel tumor growth. "The results of this update are clever news for postmenopausal women.
It reconfirms that both of these drugs are very reasonable options to consider to break the risk of breast cancer in postmenopausal women," said Dr D Lawrence Wickerham, fellow chairman of the breast cancer group in the National Surgical Adjuvant Breast and Bowel Project (NSABP), a clinical trials cooperative group. "We are in some differences emerging, but both are effective".
Tamoxifen also stays in the body longer, oblation protection for a longer time after women have stopped bewitching the drug, the study found. "Both drugs still offer significant protection against breast cancer. The first difference with the longer-term follow-up is that the benefit of protection afforded by raloxifene looks for instance it's tailing after women stop taking the drug, whereas the effect of tamoxifen persists," said Dr Mary Daly, chairwoman of clinical genetics at Fox Chase Cancer Center in Philadelphia.
This also means the toxicities of tamoxifen stay after women stay taking that drug, she spiked out. The findings were presented Monday at the American Association for Cancer Research annual congregation in Washington, DC, and simultaneously published online in the journal Cancer Prevention Research.
Tuesday, 4 February 2014
Sustainable Increase In Weight Increases In The Later Stages Of The Life Risk Of Breast Cancer
Sustainable Increase In Weight Increases In The Later Stages Of The Life Risk Of Breast Cancer.
Women who packet on the pounds over their lifetime steadily broaden their imperil for postmenopausal breast cancer, compared with women who announce their weight, a new study finds. Earlier studies have linked excess weight with an increased hazard for breast cancer in postmenopausal women, but this is one of the few studies that traces the risk as a function of importance gain over time.
So "Among women who had never used postmenopausal hormone therapy, those who had a body-mass listing (BMI) gain between age 20 and 50 had a doubling of breast cancer risk," said example researcher Laura Sue, a cancer research fellow at the US National Cancer Institute. Sue was expected to confer the findings Tuesday at the American Association for Cancer Research's annual meeting, in Washington DC.
For the study, Sue's side collected data on more than 72000 women who took say in the Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial. When the exploration began, the women were between 55 and 74 years old. Among these women, 3677 had developed a postmenopausal knocker cancer.
Women who packet on the pounds over their lifetime steadily broaden their imperil for postmenopausal breast cancer, compared with women who announce their weight, a new study finds. Earlier studies have linked excess weight with an increased hazard for breast cancer in postmenopausal women, but this is one of the few studies that traces the risk as a function of importance gain over time.
So "Among women who had never used postmenopausal hormone therapy, those who had a body-mass listing (BMI) gain between age 20 and 50 had a doubling of breast cancer risk," said example researcher Laura Sue, a cancer research fellow at the US National Cancer Institute. Sue was expected to confer the findings Tuesday at the American Association for Cancer Research's annual meeting, in Washington DC.
For the study, Sue's side collected data on more than 72000 women who took say in the Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial. When the exploration began, the women were between 55 and 74 years old. Among these women, 3677 had developed a postmenopausal knocker cancer.
Sunday, 2 February 2014
Reduction Of Distress In Children During Stem Cell Transplantation
Reduction Of Distress In Children During Stem Cell Transplantation.
For children undergoing stock apartment transplantation, complementary therapies such as massage and humor analysis don't seem to reduce their distress, researchers found. Stem cell transplantation is employed to treat cancer and other illnesses, and it is a prolonged and physically demanding process that often causes children and their families altered consciousness levels of distress, the authors of the study noted.
Previous studies have shown that complementary therapies, such as hypnosis and massage, can off and on help adult patients cope with stem cell transplantation. The results of the supplementary US study, which included 178 children undergoing stem chamber transplantation at four medical centers, were released online July 12 in advance of proclamation in an upcoming print issue of the journal Cancer.
For children undergoing stock apartment transplantation, complementary therapies such as massage and humor analysis don't seem to reduce their distress, researchers found. Stem cell transplantation is employed to treat cancer and other illnesses, and it is a prolonged and physically demanding process that often causes children and their families altered consciousness levels of distress, the authors of the study noted.
Previous studies have shown that complementary therapies, such as hypnosis and massage, can off and on help adult patients cope with stem cell transplantation. The results of the supplementary US study, which included 178 children undergoing stem chamber transplantation at four medical centers, were released online July 12 in advance of proclamation in an upcoming print issue of the journal Cancer.
Saturday, 1 February 2014
Women Working At Night Often Suffer From Diabetes
Women Working At Night Often Suffer From Diabetes.
Women who often fashion at vespers may face higher odds of developing type 2 diabetes, a renewed study suggests. The study, which focused only on women, found that the effect got stronger as the number of years done for in shift work rose, and remained even after researchers accounted for obesity. "Our results suggest that women have a modestly increased endanger of type 2 diabetes mellitus after extended space of shift work, and this association appears to be largely mediated through BMI weight," concluded a duo led by An Pan, a researcher in nutrition at the Harvard School of Public Health in Boston.
His tandem was slated to present its findings Sunday in San Diego at the annual meeting of the American Diabetes Association. Prior studies have suggested that working nights disrupts circadian (day/night) rhythms, and such beget has hunger been associated with obesity, the cluster of cardiovascular risk factors known as the "metabolic syndrome," and dysregulation of blood sugar.
Women who often fashion at vespers may face higher odds of developing type 2 diabetes, a renewed study suggests. The study, which focused only on women, found that the effect got stronger as the number of years done for in shift work rose, and remained even after researchers accounted for obesity. "Our results suggest that women have a modestly increased endanger of type 2 diabetes mellitus after extended space of shift work, and this association appears to be largely mediated through BMI weight," concluded a duo led by An Pan, a researcher in nutrition at the Harvard School of Public Health in Boston.
His tandem was slated to present its findings Sunday in San Diego at the annual meeting of the American Diabetes Association. Prior studies have suggested that working nights disrupts circadian (day/night) rhythms, and such beget has hunger been associated with obesity, the cluster of cardiovascular risk factors known as the "metabolic syndrome," and dysregulation of blood sugar.
Wednesday, 29 January 2014
Brain Scans Can Reveal The Occurrence Of Autism
Brain Scans Can Reveal The Occurrence Of Autism.
A group of wisdom imaging that measures the circuitry of brain connections may someday be used to recognize autism, new research suggests. Researchers at McLean Hospital in Boston and the University of Utah employed MRIs to analyze the microscopic fiber structures that make up the brain circuitry in 30 males old 8 to 26 with high-functioning autism and 30 males without autism. Males with autism showed differences in the chalky matter circuitry in two regions of the brain's temporal lobe: the supervisor temporal gyrus and the temporal stem. Those areas are involved with language, feeling and social skills, according to the researchers.
Based on the deviations in brain circuitry, researchers could distinguish with 94 percent Loosely precision those who had autism and those who didn't. Currently, there is no biological test for autism. Instead, diagnosis is done through a long-drawn examination involving questions about the child's behavior, language and social functioning. The MRI investigation could change that, though the study authors cautioned that the results are preliminary and need to be confirmed with larger numbers of patients.
So "Our swat pinpoints disruptions in the circuitry in a brain division that has been known for a long time to be responsible for language, social and emotional functioning, which are the major deficits in autism," said leadership author Nicholas Lange, director of the Neurostatistics Laboratory at McLean Hospital and an colleague professor of psychiatry at Harvard Medical School. "If we can get to the physical infrastructure of the potential sources of those deficits, we can better understand how exactly it's happening and what we can do to develop more effective treatments". The bone up is published in the Dec 2, 2010 online edition of Autism Research.
A group of wisdom imaging that measures the circuitry of brain connections may someday be used to recognize autism, new research suggests. Researchers at McLean Hospital in Boston and the University of Utah employed MRIs to analyze the microscopic fiber structures that make up the brain circuitry in 30 males old 8 to 26 with high-functioning autism and 30 males without autism. Males with autism showed differences in the chalky matter circuitry in two regions of the brain's temporal lobe: the supervisor temporal gyrus and the temporal stem. Those areas are involved with language, feeling and social skills, according to the researchers.
Based on the deviations in brain circuitry, researchers could distinguish with 94 percent Loosely precision those who had autism and those who didn't. Currently, there is no biological test for autism. Instead, diagnosis is done through a long-drawn examination involving questions about the child's behavior, language and social functioning. The MRI investigation could change that, though the study authors cautioned that the results are preliminary and need to be confirmed with larger numbers of patients.
So "Our swat pinpoints disruptions in the circuitry in a brain division that has been known for a long time to be responsible for language, social and emotional functioning, which are the major deficits in autism," said leadership author Nicholas Lange, director of the Neurostatistics Laboratory at McLean Hospital and an colleague professor of psychiatry at Harvard Medical School. "If we can get to the physical infrastructure of the potential sources of those deficits, we can better understand how exactly it's happening and what we can do to develop more effective treatments". The bone up is published in the Dec 2, 2010 online edition of Autism Research.
Sunday, 26 January 2014
A New Technique For Reducing Cravings For Junk Food
A New Technique For Reducing Cravings For Junk Food.
Researchers crack that they may have hit on a unheard of trick for weight loss: To eat less of a certain food, they suggest you imagine yourself gobbling it up beforehand. Repeatedly imagining the consumption of a food reduces one's proclivity for it at that moment, said lead researcher Carey Morewedge, an assistant professor of social and arbitration sciences at Carnegie Mellon University in Pittsburgh. "Most people think that imagining a viands increases their desire for it and whets their appetite. Our findings show that it is not so simple," she said.
Thinking of a food - how it tastes, smells or looks - does extend our appetite. But performing the mental symbolism of actually eating that food decreases our desire for it, Morewedge added. For the study, published in the Dec 10, 2010 promulgation of Science, Morewedge's team conducted five experiments. In one, 51 individuals were asked to ponder doing 33 repetitive actions, one at a time.
A restrain group imagined putting 33 coins into a washing machine. Another band imagined putting 30 quarters into the washer and eating three M&Ms. A third aggregation imagined feeding three quarters into the washer and eating 30 M&Ms. The individuals were then invited to break bread freely from a bowl of M&Ms.
Those who had imagined eating 30 candies in fact ate fewer candies than the others, the researchers found. To be steadfast the results were related to imagination, the researchers then mixed up the experiment by changing the number of coins and M&Ms. Again, those who imagined eating the most candies ate the fewest.
Researchers crack that they may have hit on a unheard of trick for weight loss: To eat less of a certain food, they suggest you imagine yourself gobbling it up beforehand. Repeatedly imagining the consumption of a food reduces one's proclivity for it at that moment, said lead researcher Carey Morewedge, an assistant professor of social and arbitration sciences at Carnegie Mellon University in Pittsburgh. "Most people think that imagining a viands increases their desire for it and whets their appetite. Our findings show that it is not so simple," she said.
Thinking of a food - how it tastes, smells or looks - does extend our appetite. But performing the mental symbolism of actually eating that food decreases our desire for it, Morewedge added. For the study, published in the Dec 10, 2010 promulgation of Science, Morewedge's team conducted five experiments. In one, 51 individuals were asked to ponder doing 33 repetitive actions, one at a time.
A restrain group imagined putting 33 coins into a washing machine. Another band imagined putting 30 quarters into the washer and eating three M&Ms. A third aggregation imagined feeding three quarters into the washer and eating 30 M&Ms. The individuals were then invited to break bread freely from a bowl of M&Ms.
Those who had imagined eating 30 candies in fact ate fewer candies than the others, the researchers found. To be steadfast the results were related to imagination, the researchers then mixed up the experiment by changing the number of coins and M&Ms. Again, those who imagined eating the most candies ate the fewest.
Thursday, 23 January 2014
Automated External Defibrillators In Hospitals Are Less Efficient
Automated External Defibrillators In Hospitals Are Less Efficient.
Although automated visible defibrillators have been found to rub heart attack death rates in public places such as restaurants, malls and airplanes, they have no gain and, paradoxically, seem to increase the risk of death when Euphemistic pre-owned in hospitals, a new study suggests. The reason may have to do with the type of heart rhythms associated with the sensibility attack, said researchers publishing the study in the Nov 17, 2010 outflow of the Journal of the American Medical Association, who are also scheduled to present their findings Monday at the American Heart Association (AHA) annual tryst in Chicago. And that may have to do with how sick the patient is.
The authors only looked at hospitalized patients, who show to be sicker than the average person out shopping or attending a sports event. In those settings, automated surface defibrillators (AEDs), which restore normal crux rhythm with an electrical shock, have been shown to save lives. "You are selecting people who are much sicker, who are in the hospital. You are dealing with guts attacks in much more sick people and therefore the reasons for dying are multiple," said Dr Valentin Fuster, finished president of the AHA and director of Mount Sinai Heart in New York City. "People in the way or at a soccer game are much healthier".
In this analysis of almost 12000 people, only 16,3 percent of patients who had received a jar with an AED in the hospital survived versus 19,3 percent of those who didn't take a shock, translating to a 15 percent lower disparity of surviving. The differences were even more acute among patients with the type of rhythm that doesn't reciprocate to these shocks. Only 10,4 percent of these patients who were defibrillated survived versus 15,4 percent who were not, a 26 percent decrease rate of survival, according to the report.
For those who had rhythms that do respond to such shocks, however, about the same portion of patients in both groups survived (38,4 percent versus 39,8 percent). But over 80 percent of hospitalized patients in this over had non-shockable rhythms, the study authors noted. In societal settings, some 45 percent to 71 percent of cases will answer to defibrillation, according to the study authors.
Although automated visible defibrillators have been found to rub heart attack death rates in public places such as restaurants, malls and airplanes, they have no gain and, paradoxically, seem to increase the risk of death when Euphemistic pre-owned in hospitals, a new study suggests. The reason may have to do with the type of heart rhythms associated with the sensibility attack, said researchers publishing the study in the Nov 17, 2010 outflow of the Journal of the American Medical Association, who are also scheduled to present their findings Monday at the American Heart Association (AHA) annual tryst in Chicago. And that may have to do with how sick the patient is.
The authors only looked at hospitalized patients, who show to be sicker than the average person out shopping or attending a sports event. In those settings, automated surface defibrillators (AEDs), which restore normal crux rhythm with an electrical shock, have been shown to save lives. "You are selecting people who are much sicker, who are in the hospital. You are dealing with guts attacks in much more sick people and therefore the reasons for dying are multiple," said Dr Valentin Fuster, finished president of the AHA and director of Mount Sinai Heart in New York City. "People in the way or at a soccer game are much healthier".
In this analysis of almost 12000 people, only 16,3 percent of patients who had received a jar with an AED in the hospital survived versus 19,3 percent of those who didn't take a shock, translating to a 15 percent lower disparity of surviving. The differences were even more acute among patients with the type of rhythm that doesn't reciprocate to these shocks. Only 10,4 percent of these patients who were defibrillated survived versus 15,4 percent who were not, a 26 percent decrease rate of survival, according to the report.
For those who had rhythms that do respond to such shocks, however, about the same portion of patients in both groups survived (38,4 percent versus 39,8 percent). But over 80 percent of hospitalized patients in this over had non-shockable rhythms, the study authors noted. In societal settings, some 45 percent to 71 percent of cases will answer to defibrillation, according to the study authors.
Subscribe to:
Posts (Atom)