Popular Testosterone News and Current Events

Popular Testosterone News and Current Events, Testosterone News Articles.
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Ditch plan to disregard all athletic world records before 2005, urge experts
The proposal by the European Athletics Council to disregard all athletic world records set before 2005 should be abandoned, insist experts in an editorial published online in the British Journal of Sports Medicine. (2017-12-07)

UNLV study finds no testosterone changes in esports gamers
Players of the competitive esports video game League of Legends showed no change in testosterone during game play, UNLV researchers have found. (2018-02-16)

Patients to skip the lab, get immediate results with new blood test technology
Engineers have developed a mobile version of the Enzyme Linked Immunosorbent Assay (ELISA), proving a cheap and easy way to obtain bloodwork and urinalysis without visiting a laboratory. (2018-03-26)

Mindful yoga can reduce risky behaviors in troubled youth, says UC research
Study shows a marked reduction in risky sex and substance abuse in troubled 18- to 24-year-olds after several months of participating in mindful yoga and positive coping strategies. (2017-12-07)

Eating more protein may not benefit older men
A randomized, clinical trial conducted by Brigham and Women's Hospital investigator Shalender Bhasin, MD, and colleagues has found that higher protein intake did not increase lean body mass, muscle performance, physical function or other well-being measures among older men. (2018-04-02)

Options for making sex more enjoyable at any age
Women at any age should be able to enjoy sex. Unfortunately, sexual function and comfort often decreases for women during the menopause transition. A presentation at The North American Menopause Society (NAMS) Annual Meeting in San Diego, Oct. 3-6, will highlight the many nonhormone and also hormone therapy options currently available to help women stay sexually active, even if they suffer from genitourinary syndrome of menopause (GSM). (2018-10-03)

Study finds that weight loss after obesity surgery can rapidly restore testosterone production and sex drive in morbidly obese men
New research presented at this year's European Congress on Obesity (ECO) in Vienna, Austria (May 23-26) shows that weight reduction following a sleeve gastrectomy (obesity surgery), which reduces the size of the stomach, can rapidly reverse obesity-related hypogonadism in morbidly obese men, restoring normal levels of testosterone and sex drive. (2018-05-25)

Rutgers student on front lines of orangutan conservation, research
Didik Prasetyo's passion is learning more about the endangered apes and trying to conserve their habitats and populations, which face enormous pressure from deforestation from logging, palm oil and paper pulp production and hunting. He co-authored an alarming recent study in Current Biology on the estimated loss of more than 100,000 Bornean orangutans between 1999 and 2015. (2018-03-15)

Sex, drugs and estradiol: why cannabis affects women differently
Sex differences in cannabis use are beginning to be explained with the aid of brain studies in animals and humans. A new paper in Frontiers in Behavioral Neuroscience brings us up to date on progress. (2018-10-26)

Anabolic steroids linked to higher rates of premature death in men
Men who use androgenic anabolic steroids -- such as testosterone -- may face a higher risk of early death and of experiencing more hospital admissions, according to a new Journal of Internal Medicine study. (2018-11-21)

Testosterone replacement therapy may slow the progression of COPD
GALVESTON, Texas -- Researchers from The University of Texas Medical Branch at Galveston found that testosterone replacement therapy may slow disease progression of chronic obstructive pulmonary disease. The paper is currently available in Chronic Respiratory Disease. (2018-09-13)

Johns Hopkins researchers examine testosterone use to increase BMD in HIV-infected men
A new study has shown that HIV-infected men had lower median bone mineral density (BMD) scores at the hip compared to HIV-uninfected men, and all men who received testosterone had significantly greater BMD scores at the lumbar spine. (2018-12-12)

Estrogen is important for bone health in men as well as women
Although women are four times more likely than men to develop osteoporosis, or porous bone, one in 12 men also suffer from the disease, which can lead to debilitating fractures. In women, low estrogen levels after menopause have been considered an important risk factor for this disorder. Now research at Washington University School of Medicine in St. Louis has shown that low amounts of active estrogen metabolites also can increase the risk of osteoporosis in men. (2007-05-10)

First blood-based biomarker in response to the treatment of the most aggressive prostate cancer
In castration-resistant prostate cancer, the tumors continue to progress even though testosterone production has been blocked; more than 90% of these patients develop metastasis and the survival rate is one to two years. * Using liquid biopsy, a simple blood test has been successful in determining what type of treatment can help to prolong the life expectancy of more than 150 patients (2018-11-13)

Marijuana smoking linked with higher sperm concentrations
Men who have smoked marijuana at some point in their life had significantly higher concentrations of sperm when compared with men who have never smoked marijuana, according to new research led by Harvard T.H. Chan School of Public Health. The study also found that there was no significant difference in sperm concentrations between current and former marijuana smokers. (2019-02-05)

Dimethandrolone undecanoate shows promise as a male birth control pill
A new birth control pill for men appears to be safe when used daily for a month, with hormone responses consistent with effective contraception, study researchers say. Their study results, in 83 men, will be presented Sunday at ENDO 2018, the Endocrine Society's 100th annual meeting in Chicago, Ill. (2018-03-18)

Scientists map monogamy, jealousy in the monkey mind
A recent study at the California National Primate Research Center studied jealousy in pair-bonded titi monkeys. The study was part of a larger study examining the neurobiology of pair-bonded primate species. (2017-10-19)

Prostate problems also associated with sleep disorders and depression
Men who suffer from urological problems such as erectile dysfunction, urinary tract and bladder problems or infertility issues often also suffer from depression and sleep disorders. Physicians should therefore be aware of these risks so that they can refer their patients to relevant specialists and provide comprehensive and timely care of male patients. This is according to Arman Walia of the University of California Irvine in the US, in a study in the Springer Nature-branded IJIR: Your Sexual Medicine Journal. (2018-08-31)

Penis development needs more than just testes and testosterone
Proper development of the fetal penis requires not just testosterone from the testes, but a second hormone produced by other tissues, including the placenta, according to a new study publishing Feb. 14 in the open-access journal PLOS Biology from Paul Fowler of the University of Aberdeen, Michelle Bellingham of the University of Glasgow, and colleagues in the UK, France and Sweden. The results reveal a previously unknown pathway of masculinization of the external genitals. (2019-02-14)

Researchers discover clues to brain differences between males and females
Researchers at the University of Maryland School of Medicine have discovered a mechanism for how androgens -- male sex steroids -- sculpt brain development. The research, conducted by Margaret M. McCarthy, Ph.D., who Chairs the Department of Pharmacology, could ultimately help researchers understand behavioral development differences between males and females. (2019-03-01)

Testosterone research brings new hope for cancer patients
Approximately 20 percent of cancer related deaths are attributed to the syndrome of cachexia. Dr. Melinda Sheffield-Moore, professor and head of the Department of Health and Kinesiology, along with researchers at University of Texas Medical Branch, recently published research in the Journal of Cachexia, Sarcopenia and Muscle showing that the hormone testosterone is effective at combatting cachexia in cancer patients and improving quality of life. (2018-07-13)

Estrogen levels do not rise for transgender men treated with testosterone therapy
Testosterone therapy is not associated with a rise in estrogen levels among transgender men, according to a new study led by Boston Medical Center (BMC). In fact, the researchers observed an initial decline in estrogen levels, which later stabilized and remained within the normal range during the study's six-year period. (2018-03-27)

Paracetamol during pregnancy can inhibit masculinity
Paracetamol during pregnancy can inhibit masculinity Paracetamol during pregnancy can inhibit the development of 'male behavior' in mice. New research from the University of Copenhagen shows that it can reduce sex drive and aggressive behavior. (2017-06-22)

Pregnancy may help protect against bladder cancer
Pregnancy seems to confer some protection against bladder cancer in mice, scientists have found. Female mice that had never become pregnant had approximately 15 times as much cancer in their bladders as their counterparts that had become pregnant, according to new findings by investigators at the University of Rochester Medical Center. Their work appears online as a rapid communication in the journal Urology. (2008-06-26)

Testosterone treatment over 10 years can improve or reverse type 2 diabetes in men with low testosterone, and induce significant weight loss
New research presented at this year's annual meeting of the European Association for the Study of Diabetes (EASD) reveals that in men with low testosterone who have type 2 diabetes (T2D), testosterone therapy can improve their disease and reverse its progress, and can also induce significant weight loss. (2018-10-02)

Estrogen made by neurons important to making memories
Estrogen in the brain is important to keep neurons communicating and memories being made, scientists report. (2019-02-25)

Combination drug therapy effectively treats male infertility
Two drugs that are commonly used off-label in the treatment of male infertility are clomiphene citrate (CC) and anastrozole (AZ); however, data are lacking on the use of combination CC+AZ therapy. (2018-06-06)

Testosterone slows prostate cancer recurrence in low-risk patients
In the largest such study so far undertaken, US researchers have shown that testosterone replacement slows the recurrence of prostate cancer in low-risk patients. This may call into question the general applicability of Nobel-Prize winning hormonal prostate treatment. The work is presented at the European Association of Urology congress in Barcelona. (2019-03-16)

Low sperm count not just a problem for fertility
A man's semen count is a marker of his general health, according to the largest study to date evaluating semen quality, reproductive function and metabolic risk in men referred for fertility evaluation. The study results, in 5,177 male partners of infertile couples from Italy, will be presented Sunday at ENDO 2018, the Endocrine Society's 100th annual meeting in Chicago, Ill. (2018-03-18)

Emotionally supportive relationships linked to lower testosterone
Science and folklore alike have long suggested that high levels of testosterone can facilitate the sorts of attitudes and behavior that make for, well, a less than ideal male parent. (2015-11-10)

Experts issue recommendations to improve testosterone prescribing practices
New scientific evidence has strengthened the case for reserving testosterone therapy for well-documented cases of hypogonadism, a condition where the body does not produce enough testosterone, Endocrine Society experts concluded in an updated Clinical Practice Guideline released today. (2018-03-17)

Use of prescribed testosterone therapy in US decreases in recent years
Testosterone use in the United States tripled from 2001 through 2011, mostly in men without a clear indication. In late 2013 and early 2014, two studies reported increased heart attack and stroke associated with testosterone use, and the US Food and Drug Administration (FDA) issued a safety bulletin in early 2014. (2018-07-10)

Testosterone limits for female athletes based on 'flawed' research
New rules governing international track and field competitions would require some women to medically reduce their testosterone levels to compete. A new study suggests the regulations are rooted in flawed science. (2019-02-12)

Hormones influence unethical behavior
Hormones play a two-part role in encouraging and reinforcing cheating and other unethical behavior, according to research from Harvard University and The University of Texas at Austin. (2015-07-28)

Mother's age, race, weight affect hormone concentrations in pregnancy, Rutgers study finds
Hormone concentrations during early fetal development -- that may affect the child's development and increase the mother's risk for breast and ovarian cancer years later -- are significantly affected by maternal age, body mass index and race rather than lifestyle, according to a Rutgers study. (2019-02-04)

What causes rats without a Y chromosome to become male?
A look at the brains of an endangered spiny rat off the coast of Japan by University of Missouri (MU) Bond Life Sciences Center scientist Cheryl Rosenfeld could illuminate the subtle genetic influences that stimulate a mammal's cells to develop as male versus female in the absence of a Y chromosome. (2019-01-31)

Sex and aggression in mice controlled by cold-sensor in brain
Researchers at the University of Illinois College of Medicine find that TRPM8, long ago identified as a cold-temperature sensor, regulates aggressive and hypersexual behavior in response to testosterone. (2019-03-01)

Prenatal exposure to plasticizer may affect male fertility in future generations
Chemicals found in a variety of routinely used consumer products may be contributing to the substantial drop in sperm counts and sperm quality among men in recent decades, a new study in mice suggests. (2018-03-17)

Study: Men with migraine may have higher estrogen levels
While it has been known that estrogen plays a role in migraine for women, new research shows that the female sex hormone may also play a role in migraine for men, according to a small study published in the June 27, 2018, online issue of Neurology®, the medical journal of the American Academy of Neurology. (2018-06-27)

Unexpected results suggest a few joints may not harm men's sperm
Researchers investigating the effect of cannabis smoking on men's testicular function have made the unexpected discovery that it is linked to higher sperm counts and higher testosterone levels among moderate users compared to men who never smoked it. The study is published in Human Reproduction. (2019-02-05)

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