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A first step has been taken towards an effective treatment for Gonorrhea – with drug resistant strains on the rise, this moment comes just at the right time, merely days after the U.S. Centers for Disease Control (CDC) placed the STD on a list of “urgent threats” in the fight against drug-resistant bacteria. Gonorrhea (colloquially […]
It may not seem like it, but the influenza (flu) virus is one of the most dangerous in the world due to the speed with which it evolves – each year, several new strains appear, making existing vaccines (and sometimes treatments) obsolete. The bird and swine influenza are just two examples of recent outbursts caused […]
A Harvard longitudinal study that looked at 734,889 people who were diagnosed with cancer between 2004 and 2008 found that married patients were more likely to recover that those that weren’t. The findings don’t particularly suggest that the emotional support itself helps with the healing, but rather the attention offered by the spouse typically prompts patients […]
A cross-disciplinary team of scientists at Harvard that developed a novel type of vaccine for treating melanoma – the most lethal form of skin cance – recently announced the vaccine will enter its Phase 1 clinical trial. The announcement comes just a few years after the vaccine was tested on mice, 50% of whom showed […]
For infertile women everywhere, regardless of age, health and status, one thing was sure – they were never going to have children; and I say ‘were’ because now we have a precedent, a way through which that can be changed: an infertile Australian woman is now pregnant after growing new eggs in ovarian tissue transplanted […]
Fatal overdoses due to painkillers have reached epidemic levels, greatly exceeding those from heroin and cocaine combined, becoming the worst drug epidemic in US history. Prescriptions for painkillers in the United States have nearly tripled in the past two decades, and the results are dreadful. In 2012, enough painkillers were prescribed to keep every single […]
Many months later after scientists isolated thousands of samples taken from different bat species found close to the home of the first known victim of the Mers coronavirus – a deadly virus which first emerged in the Middle East last year, killing 47 so far (~50% fatality among infected) – scientists found the evidence of the […]
There’s an extremely fine line between delusion and grand vision – it’s enough just to take a look back in history and you’ll find a myriad of examples where great minds who justly challenged the status quo were labeled insane, and in some even more unfortunate times, heretics. That’s not to say that behind every […]
Researchers at the Norwegian University of Science and Technology’s (NTNU) Department of Neuroscience analyzed a massive survey of 130,000 randomly chosen people from the US to see whether there is any association between psychedelic drug use and mental health problems – a claim that has had large circulation and is often cited, despite little research in […]
Some 300 million cases of malaria are reported each year in Africa, the continent where the disease is still running rampant. For decades, scientists have been investing immense amounts of energy battling the disease, trying to come up with effective treatments. The recent step forward in the war against malaria comes from Maryland-based biotech Sanaria, which […]
A while ago, ZME Science reported on some mind blowing research in which dogs were trained to literally sniff lung and breast cancer from samples. The dog’s detection accuracy was between 90% and 95% for breast and lung cancer, respectively, compared to biopsy results. Recently, a collaborative team of researchers from University of Liverpool and the […]
Studying death in humans has always been precarious. I mean, it’s not like anyone would volunteer to be live dissected as they slowly die, and even if someone would agree to such a procedure, most likely it would not be allowed. Not in any western hospital anyway. Luckily, death is such a common, as in […]
The insertion of one gene can shut down the extra chromosome which causes Down Syndrome, according to a study published today in Nature. A dreadful disease Down Syndrome (DS), also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It’s the […]
It may not seem like much, but by differentiating between bacterial and viral fevers, this new test could help doctors decide whether or not to prescribe antibiotics. Fevers are a common symptom in many infectious diseases, but it’s often difficult to know if the cause is bacterial or viral, and thus, antibiotics are often needlessly […]
Autism is one of the biggest medical mysteries of the 21st century, and researchers are still trying to figure out the causes of this condition. UC Davis MIND Institute researchers have made a significant step forward in that direction, identifying some specific antibodies that target fetal brain proteins in the blood of women with autistic […]
It may surprise you to know that a life-threatening disability after complete spinal cord injury is urinary dysfunction – although numerous strategies and treatments have been tried, in the attempt of regrowing the severed axons, their success has been very limited. Now, researchers have finally come up with a solution that works, at least in […]
Located in the North Atlantic, right in between Greenland and Scotland, Faroe Islands is one of the smallest countries in the world. At the same time, however, it has also remained fairly isolated for many centuries, which in time has led to the formation of a distinct language and population. You can spot a native […]
Leprosy, or Hansen’s disease (HD), is a chronic infection caused by the bacteria Mycobacterium leprae and Mycobacterium lepromatosis. It was quite a common disease in Europe until the 16th century. Now, researchers have extracted DNA from skeletons that were 1,000 years old, analyzing the disease genetic code and comparing it to that of new strains, […]
As reported earlier on ZME, as little as three thousand tigers are currently alive today in the wild from six subspecies, or thirty times fewer than 100 years ago. Loss of habitat and poaching are the main drivers that brought these majestic cats at the brink of extinction. Now, a new threat might put tigers […]
Multiple Sclerosis (MS) is one mean, hard, disease. It’s an autoimmune disease – your body basically fails to identify itself, and starts attacking itself, and treatment is very difficult. In MS, the immune system attacks and destroys myelin, the insulating layer that forms around nerves in the spinal cord, brain and optic nerve. When the […]
One big obstacle scientists face in their efforts to develop effective drugs against HIV is the virus’ capsid – an outer cell membrane-derived envelope and an inner viral protein shell that protects HIV essential proteins and genetic information. Current drugs have a hard time breaching this structure, however this might change. Using a supercomputer that crunched immense […]
We’ve written a great deal about schizophrenia in the past, mostly reports about new theories pertaining to the development of the disease or new types of pharmacological treatments. A great deal of interest and efforts are being invested in battling this severe psychological disorder, since it affects so many people (as many as 1 in […]
Mosquitoes are not only extremely annoying, but they’re some of the most lethal creatures out there, with malaria infecting over 200 million people each year. But genetically modified mosquitoes that lack some of their sense of smell cannot tell humans from other animals and no longer avoid approaching people who are slathered in bug spray. […]
Think about mucus – what comes to mind? It’s slimy, it’s gross, no one really likes it, right? Well, as a team from San Diego State University showed, mucus is also home to a very powerful immune system that has the possibility to change the way doctors treat a number of diseases. Bacteriophages are basically […]
Scientists have successfully identified an immune protein which has the possibility to stop or even revert development of type 1 diabetes in its early stages – that is, before insulin producing cells have been destroyed. Why is this not inaccurate/sensationalistic? This is a new thing we’re going to do with most of these articles; why? […]
Researchers in Sweden have shown that children whose moms and dads placed their childrens pacifiers in their own mouths, thus sharing some of their own bacteria with them, had a lower risk of allergies, asthma and eczema. Arguably, the sample size of the study is too small, and more research is needed in order to […]
The life expectancy gap between men and women is a rather attested fact, and while in the past a laborious, physically tense lifestyle for men was used to serve as an explanation, in our day and age of gender equality this doesn’t quite cut it anymore. Researchers in Japan might have stumbled across a clue […]
Only 2% of the human genome is comprised of genes, while the vast majority of genetic material is known as noncoding DNA – that is to say DNA that doesn’t code proteins. A complex plant, the carnivorous bladderwort plant, known as Utricularia gibba, recently became the center of attention for evolutionary biologists after a recently published paper by […]
The human genome has been sequenced a mere few years ago, and since then a great deal of advancements have been made in the field. This is extremely important since in the future, personalized medicine needs each individual’s genetic markup such that treatment may get the most effective punch or diseases and afflictions might be […]
Some of you will definitely rejoice over this news piece. Apparently, scientists in Europe have developed a treatment that has been proven to reverse the massive oxidative stress developed in hair follicles or gray hair. Moreover, the same compound has been found to be effective in battling vitiligo, a skin condition that causes de-pigmentation of sections of […]
In a milestone of modern medicine, medical researchers at the Harvard Medical School and Massachusetts General Hospital in Boston have produced the first bioengineered kidney and then successfully transplanted it in a host rat, where it become functional. Each year millions of people die of liver related diseases, and even those who go through the living hell […]
We live in a society that’s increasingly isolating individuals, as age-long cultural and community habits die off. Prior to the massive urban developments that came in the XXth century, living alone was something virtually unheard of and was mostly reserved to the social pariahs, the outcasts, hermits that chose to live the solitary life. Today, in […]
There’s few things I can think of that sound scarier that a genetically modified version of herpes simplex virus type 1, but apparently that’s exactly what researchers used to shrink tumors of the deadly skin cancer melanoma in a clinical trial, according to Amgen, which is developing the experimental cancer treatment. The virus is actually […]
According to a research published by researchers from Chinese Academy of Sciences and Washington University in St. Louis, interbreeding was pretty common with our ancestors. They based their case on an approximately 100,000-year-old skull from Xujiayao in the Nihewan Basin of northern China, which has a rare congenital disorder caused by interbreeding. Enlarged parietal foramen […]
A virus that most of us carry, yet which is remarkably obscure both to the immune system and the general public in terms of awareness, is responsible for a number of health hazards in the human body. In time, it tires the immune system which is forced to seek and fight it for a life […]
The study, led by the Vall d’Hebron Institute of Oncology (VHIO), has managed to eliminate mouse lung tumours by inhibiting Myc, a protein which acts as a regulator gene that codes for a transcription factor. That’s just a fancy way of saying that if Myc mutates, cancer will probably occur. Furthermore, their results showed that […]
You’d be tempted to think that clogged arteries are a problem of the modern world, with all the lack of exercise and unhealthy eating; but as ancient mummies revealed, even when we were hunter-gatherers, people still had arterial issues. “There’s a belief that if we go back in time, everything’s going to be OK,” says […]
Babies need to wait until they’re at least two months old for vaccines to work, which leaves a lot of newborn babies in the world at risk of infections like rotavirus or pneumococcus. Researchers at Boston Children’s Hospital have developed small-molecule compounds that target a particular receptor to generate an immune response. The vaccine is […]
In what may very well become a historic day, Dr. Deborah Persaud of Johns Hopkins University described the first documented case of a child cured of HIV. Dr. Persaud, an amfAR grantee, detailed the case of a two-year-old child in Mississippi diagnosed with HIV at birth; the child was immediately put on antiretroviral therapy for […]
Researchers at Tufts University School of Medicine came across a particular strain of bacteriophage – a virus that infects and replicates within bacteria – that had stolen the functional immune system of the cholera bacteria. The virus used the bacteria’s immune system against it to replicate and eventually kill the bacteria. The findings hint to the prospect of developing new […]
One of the miracles of modern day medicine science, stem cells, are regarded by scientists as the basic building blocks for devising treatments, cures or transplants for some of today’s yet incurable diseases like Alzheimer or diabetes. The biggest hurdle researchers face is differentiating stem cells so that they may grow into a specific type […]
A Mediterranean diet high in olive oil, nuts, fish and fresh fruits and vegetables helps prevent strokes and other heart issues. Now before you put on your “Captain obvious” t-shirts, you should know that while (many other) previous studies have suggested that people who eat a Mediterranean-like diet have healthier hearts, they haven’t ruled out […]
Researchers from the Carnegie Mellon University have identified a biological marker in the immune system that (starting from about age 22), predicts the probability of getting a common cold. They found that telomeres play a big part in this likelihood. Telomeres are regions of repetitive nucleotide sequences at each end of a chromatid, which protect […]
Based on a massive set of data collected from Houston by Rice University researchers, there is a direct correlation between out-of-hospital heart attacks and levels of air pollution and ozone. Rice statisticians Katherine Ensor and Loren Raun announced their findings today at the American Association for the Advancement of Science (AAAS) conference in Boston – […]
Kansas State University researcher Richard Rosenkranz, assistant professor of human nutrition concluded that there is a direct connection between how much you sit and how likely you are to suffer chronic diseases; he conducted the study on middle-aged Australian males and published it in the International Journal of Behavioral Nutrition and Physical Activity. He worked […]
For most Parkinson’s patients, tremors associated with this devastating disease make living a normal life extremely difficult, if not impossible. Cooking, eating, even tying one’s shoelaces, basically anything that implies limb manipulation is very difficult to achieve by one’s self. A novel type of therapy developed by physicians at Oxford University, however, brings a glimmer […]
In what can only be considered a remarkable medical breakthrough, researchers at Universitat Autònoma de Barcelona (UAB) have completely cured type 1 diabetes in dogs after they were injected during a single gene therapy session. The injected gene therapy vectors ensure a healthy expression of glucose, thus the regular insulin shots and associated side effects with the […]
The apparently evergrowing consumption of coffee and caffeinated products continues to worry scientists, and until now, a maximum safety level had not been established. A common story When Matthew Penbross woke on a morning in August 2007, he wanted to be prepared. A natural desire, considering he was competing in the motocross races near Port […]
Vaccines have become synonymous to needles, and for a lot of people they’re the subject of horror stories since childhood. Typically, a vaccine works by injecting an inactive virus into the body, such that when the real virus reaches the host body, the immune system will be quick to act and destroy it before it gets a […]
The advent of antibiotics has spared humanity of a great deal of suffering and has saved countless lives through the years. Infectious diseases do not bore too easily and have always put out a fight, though. The bad news is that they’re winning and as the battle rages on, more and more strains become resistant […]
