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Are you curious about the tiny viruses that inhabit your body? MIT Technology Review's biotech newsletter, The Checkup, explores the world of bacteriophages, or "phages" for short. These microscopic viruses have the potential to treat bacterial infections, but they've been largely abandoned in favor of antibiotics. With antimicrobial resistance on the rise, interest in phage therapy is making a comeback. Learn about the diversity and specificity of phages, and how they could be engineered to target specific bacteria. Discover the potential of phage therapy and the challenges that need to be overcome in this fascinating article.
Have you ever wondered what happens to your blood after it's drawn at the doctor's office? Or how doctors diagnose illnesses and diseases? Enter the world of Medical Laboratory Science, where the magic happens behind the scenes. As a Medical Laboratory Scientist, your role is crucial in the healthcare industry. You'll use advanced laboratory techniques and equipment to analyze patient samples, such as blood, tissue, and bodily fluids, to help diagnose and treat diseases. You'll work with a team of healthcare professionals, including doctors and nurses, to provide accurate and timely results that inform patient care. But what makes this career so appealing? For starters, it's a constantly evolving field. With new technologies and discoveries, you'll always be learning and adapting to stay at the forefront of your profession. Plus, you'll have the satisfaction of knowing that your work directly impacts patient outcomes and helps save lives. In terms of duties, Medical Laboratory Scientists can specialize in a variety of areas, such as microbiology, hematology, or immunology. You may also work in related fields, such as research or public health. Typical tasks include analyzing samples, interpreting results, and communicating findings to healthcare providers. To become a Medical Laboratory Scientist, you'll need at least a Bachelor's degree in Medical Laboratory Science or a related field. Popular undergraduate programs include Biology, Chemistry, and Medical Technology. You'll also need to complete a clinical rotation and pass a certification exam. Helpful personal attributes for this career include attention to detail, critical thinking skills, and the ability to work well under pressure. You'll also need strong communication skills to effectively communicate with healthcare providers and patients. Job prospects for Medical Laboratory Scientists are strong, with a projected growth rate of 11% from 2018 to 2028. You can find job opportunities in a variety of settings, including hospitals, clinics, research labs, and government agencies. Notable employers include Mayo Clinic, Quest Diagnostics, and the Centers for Disease Control and Prevention. So if you're interested in a career that combines science, technology, and healthcare, consider exploring the world of Medical Laboratory Science. Who knows - you could be the next person to discover a life-saving breakthrough!
Researchers have identified lipid differences in patients with alcohol-related liver disease that could lead to earlier detection and new treatments. Sphingomyelins were found to be significantly reduced in scarred liver tissue, potentially serving as a biomarker for ALD. Learn more about this breakthrough research and its implications for the diagnosis and treatment of ALD.
The human body is made up of trillions of cells, with each cell originating deep within our bones. The porous nature of bones allows for large and small blood vessels to enter, with the hollow core of most bones containing soft bone marrow. This marrow is essential, containing blood stem cells that constantly divide and differentiate into red and white blood cells and platelets, sending billions of new blood cells into circulation every day. Blood cancers often begin with genetic mutations in these stem cells, which can result in malignant blood cells. For patients with advanced blood cancers, the best chance for a cure is often an allogeneic bone marrow transplant. This procedure involves extracting blood stem cells from a donor and infusing them into the patient's body, leading to the regeneration of healthy blood cells. While bone marrow transplants come with risks, including graft-versus-host disease, it is crucial to find the best match possible for the recipient. Donor registries offer hope to those without a matched family member. Learning about the importance of bone marrow and stem cells can inspire students to explore the fascinating world of human biology and potentially make a difference in someone's life through donation.
Singapore's national flower, Papilionanthe Miss Joaquim, has had its entire genetic blueprint decoded, revealing natural products with antioxidant properties and distinctive colors. The study, published in Communications Biology, could lead to future research in gene and metabolite engineering, as well as the discovery of bioactive compounds for healthcare purposes. The collaboration between A\*STAR's Genome Institute of Singapore and SingHealth Duke-NUS Institute of Biodiversity Medicine showcases the power of genetic sequencing technology in preserving and studying Singapore's plant biodiversity.
Discover the secret behind Gram-negative bacteria's armor-like outer membrane! A new study led by Professor Colin Kleanthous at the University of Oxford sheds light on how bacteria like E. coli construct their outer membrane to resemble body armor, with implications for developing antibiotics.
The world of science is constantly evolving, and with it comes new discoveries that can benefit humanity. However, there are also risks associated with scientific research, particularly in the field of biotechnology. Gain of function work involves manipulating the DNA of microorganisms to give them new abilities, which can be used in vaccine production and cancer treatments. However, this work also includes engineering superbugs that could cause a global pandemic if they escape from the lab. While virologists argue that this research could help us prepare for future pandemics, critics believe that the risks outweigh the benefits. To minimize the risk of lab leaks, experts suggest creating international databases of leaks, near-misses, and fixes, as well as developing a robust pandemic early warning system. As students, it is important to understand the benefits and risks of scientific research and to be aware of the measures being taken to minimize the risks associated with it.
Mitochondria are often referred to as the powerhouses of the cell and for good reason. These tiny organelles are responsible for producing the energy that our cells need to function. In this write-up, we'll explore the magic of mitochondria and why they are so important to our health and well-being. Did you know that mitochondria are sometimes referred to as the "second genome"? This is because they have their own DNA and can replicate independently of the cell's nucleus. This discovery, made by Dr. Douglas C. Wallace in the late 1970s, revolutionized our understanding of cellular biology. Another interesting fact about mitochondria is that they are thought to have originated from a symbiotic relationship between early cells and primitive bacteria. Over time, the two organisms evolved together to form the cells that make up our bodies today. This theory, known as the endosymbiotic theory, was first proposed by Dr. Lynn Margulis in the 1960s. So, what exactly do mitochondria do? Well, they are responsible for producing energy in the form of ATP (adenosine triphosphate) through a process called cellular respiration. This energy is then used by our cells to carry out all of their functions, from moving and growing, to repairing and reproducing. It's important to note that our cells can't survive without energy, and without mitochondria, we wouldn't be able to produce enough energy to support our bodies. This is why mitochondria are so critical to our health and well-being. By learning more about the magic of mitochondria, you'll gain a deeper understanding of cellular biology and the role that these tiny organelles play in our lives. So, get reading, reflecting, and exploring!
Ancient Egyptian tombs reveal pots of honey, thousands of years old and still preserved. What makes honey such a special food? The answer lies in its chemical makeup and the alchemy of bees. Honey's longevity and acidic properties lend it medicinal qualities, making it a natural bandage and a barrier against infection for wounds. Discover the magic of honey and its perfect balance of hygroscopic and antimicrobial properties.
Have you ever considered a career in Oncology? As an oncologist, you would be at the forefront of cancer care, helping patients navigate through one of the most challenging times of their lives. Not only would you be making a significant impact on the lives of those affected by cancer, but you would also be part of a field that is constantly evolving and advancing. As an oncologist, you would work with a team of healthcare professionals to diagnose and treat cancer patients. You would be responsible for developing treatment plans, monitoring patients' progress, and providing emotional support to patients and their families. Oncologists also play a vital role in cancer research, helping to develop new treatments and therapies. There are several specializations within the field of oncology, including medical oncology, radiation oncology, and surgical oncology. Medical oncologists focus on using chemotherapy and other medications to treat cancer, while radiation oncologists use radiation therapy to destroy cancer cells. Surgical oncologists, on the other hand, perform surgeries to remove cancerous tumors. To become an oncologist, you will need to complete a medical degree, followed by a residency in oncology. Popular undergraduate programs for aspiring oncologists include biology, chemistry, and pre-med. In addition to formal education, oncologists must possess excellent communication and interpersonal skills, as well as a strong desire to help others. Job prospects for oncologists are excellent, with a growing demand for cancer care worldwide. There are many potential employers in both the public and private sectors, including hospitals, research institutions, and pharmaceutical companies. Notable employers include Memorial Sloan Kettering Cancer Center, MD Anderson Cancer Center, and the National Cancer Institute. In conclusion, a career in oncology is both challenging and rewarding. By pursuing this career, you would be making a significant impact on the lives of cancer patients and their families, while also contributing to the advancement of cancer research and treatment. So if you have a passion for helping others and a desire to make a difference in the world, consider a career in oncology.
Severe stress triggers biological age to increase, but it can be reversed. Surgery, pregnancy, and COVID-19 are studied in humans and mice. Researchers found that biological age increased in situations of severe physiological stress but was restored when the stressful situation resolved. This study challenges the concept that biological age can only increase over a person’s lifetime and suggests that it may be possible to identify interventions that could slow or even partially reverse biological age.
New research has identified gold-based compounds that could treat multidrug-resistant "superbugs", with some effectiveness against several bacteria. Antibiotic resistance is a global public health threat, and the development of new antibiotics has stalled. Gold metalloantibiotics, compounds with a gold ion at their core, could be a promising new approach. Dr. Sara M. Soto Gonzalez and colleagues studied the activity of 19 gold complexes against a range of multidrug-resistant bacteria isolated from patients. The gold compounds were effective against at least one bacterial species studied, with some displaying potent activity against several multidrug-resistant bacteria.
The world is still facing daily COVID-19 infections and the threat of virus mutation, but it's not too late to change the game. A pandemic vaccine alliance, similar to NATO, could be the solution to overcome the "free-rider problem" in global health efforts and ensure the world's biological security.
Stanford University researchers, in collaboration with other institutions, have developed a molecule that prevents the spike protein of the SARS-CoV-2 virus from twisting and infecting cells, including those with new variants. This new type of antiviral therapeutic, called the longHR2\_42 inhibitor, may be delivered via inhaler to treat early infections and prevent severe illness. The team's detailed understanding of the twisted structure of the virus's spike protein allowed them to create a longer molecule that is more effective than previous attempts to block the virus. Their groundbreaking research may lead to a promising solution to combat COVID-19.
Are you stressed about aging and the risks it poses to your health? A new study published in Cell Metabolism offers hope. According to Smithsonian Magazine, researchers found that biological age, which is measured by the state of DNA, can be reversed after a stressor subsides. This means that even if stress increases your biological age and raises the risk of certain diseases, it can be reversed once the stress is gone. The study looked at both mice and humans, and the findings are fascinating. Read the full article to learn more about the study's methodology and results.
Are you fascinated by the human body and how it works? Do you dream of becoming a doctor and making a difference in people's lives? Then pre-medicine might be the perfect field of study for you! Pre-medicine is a challenging and rewarding field that prepares students for medical school and a career in healthcare. It encompasses a wide range of subjects, from biology and chemistry to anatomy and physiology. Through this field of study, you will gain a deep understanding of the human body and the diseases that affect it. Research in pre-medicine is constantly evolving, with new innovations and breakthroughs being made all the time. For example, recent studies have shown that stem cell therapy may be a promising treatment for a variety of conditions, from heart disease to Parkinson's. Additionally, academic figures like Dr. Anthony Fauci have made significant contributions to the field, particularly in the area of infectious diseases. At the undergraduate level, typical majors and modules include biology, chemistry, and biochemistry. These foundational courses provide a strong basis for further specialization in areas such as neuroscience, pharmacology, or genetics. For example, you could become a specialist in neurology and work with patients who have disorders like Alzheimer's or Parkinson's. The potential career paths for pre-med graduates are vast and varied. Many go on to become doctors, working in fields such as pediatrics, cardiology, or oncology. Others pursue careers in related fields, such as medical research or public health. Notable employers include world-renowned hospitals such as the Mayo Clinic and Johns Hopkins, as well as organizations like the World Health Organization and Doctors Without Borders. To succeed in pre-medicine, it's important to have a strong work ethic, a passion for learning, and excellent communication skills. You should also have a keen interest in science and a desire to make a difference in people's lives. In conclusion, pre-medicine is an exciting and challenging field of study that offers a wealth of opportunities for those who are passionate about healthcare. With a strong foundation in biology and chemistry, you can specialize in a variety of areas and pursue a rewarding career in medicine or related fields. So if you're ready to make a difference in the world, consider studying pre-medicine and joining the ranks of healthcare professionals who are changing lives every day.
If you're looking for a field of study that is both fascinating and essential to our everyday lives, then look no further than Microbiology! Microbiology is the study of microscopic organisms such as bacteria, viruses, fungi, and algae. It is a field that has a significant impact on our health, food, environment, and much more. One of the most appealing aspects of Microbiology is that it has a direct impact on our daily lives. For example, microbiologists play a critical role in developing vaccines, antibiotics, and other treatments for infectious diseases. They also work to ensure the safety of our food supply by monitoring for harmful bacteria and other microorganisms. In terms of research and innovation, Microbiology is a field that is constantly evolving. There are always new discoveries being made, such as the recent development of CRISPR-Cas9 gene editing technology. Microbiology also has a rich history, with notable figures such as Louis Pasteur and Robert Koch making groundbreaking contributions to the field. At the undergraduate level, students can expect to take courses in areas such as microbial genetics, immunology, and virology. There are also opportunities for further specialization, such as studying environmental microbiology or medical microbiology. Real-life examples of exciting careers in Microbiology include working as a clinical microbiologist, a food microbiologist, or a research scientist. There are a range of potential future jobs and roles that this field of study might be directly helpful for, including working in public health, biotechnology, pharmaceuticals, and more. Notable employers in the field include the Centers for Disease Control and Prevention (CDC), the World Health Organization (WHO), and pharmaceutical companies such as Pfizer and Merck. To succeed in Microbiology, students should have a strong interest in science and a natural curiosity about the world around them. They should also be detail-oriented, analytical, and have excellent problem-solving skills. Overall, studying Microbiology is an exciting and rewarding experience that has the potential to make a real difference in the world. So if you're interested in a field that combines cutting-edge research with practical applications, then Microbiology might just be the perfect fit for you!
Silphion, a golden-flowered plant once prized by the Greeks and Romans for its medicinal and culinary uses, disappeared from the ancient world. But a professor in Turkey may have rediscovered the last holdouts of the plant, which was once valued as highly as gold. Ferula drudeana, a plant with similar characteristics, may be the modern-day version of silphion, with potential for medical breakthroughs. Explore the fascinating story of a plant that was the first recorded extinction and the search for its rediscovery.
Chemotherapy is a type of cancer treatment that uses drugs to kill rapidly dividing cancer cells in the body. The drugs are delivered through pills and injections and are toxic to all cells in the body, including healthy ones. However, cancer cells are more susceptible to the effects of chemotherapy because they multiply rapidly. Chemotherapy drugs can damage hair follicles, cells of the mouth, gastrointestinal lining, reproductive system, and bone marrow, which can cause side effects such as hair loss, fatigue, infertility, nausea, and vomiting. Despite these side effects, chemotherapy has greatly improved the outlook for many cancer patients. Advances in treatment have led to up to 95% survival rates for testicular cancer and 60% remission rates for acute myeloid leukemia. Researchers are still developing more precise interventions to target cancer cells while minimizing harm to healthy tissues. Learning about chemotherapy can help high school students understand the science behind cancer treatment and the importance of ongoing research to improve outcomes for patients.
Are you interested in science and making a difference in people's lives? A career in pharmaceutical research might be just what you're looking for! Pharmaceutical research is an exciting field that involves discovering and developing new drugs and therapies to treat and cure diseases. As a pharmaceutical researcher, you will have the opportunity to work on cutting-edge research projects that could change the lives of millions of people. For example, did you know that the development of the COVID-19 vaccines is a result of years of pharmaceutical research? You could be part of the next breakthrough in medicine! In this field, your typical duties will include conducting laboratory experiments, analyzing data, developing new drugs, and testing their safety and effectiveness. You may also specialize in a particular area, such as drug design, pharmacology, or clinical research. To become a pharmaceutical researcher, you will need to pursue a degree in a relevant field, such as chemistry, biology, or pharmacology. Popular undergraduate programs and majors include Biochemistry, Pharmaceutical Sciences, and Medicinal Chemistry. A graduate degree in pharmaceutical research is also highly desirable and may be required for some positions. Helpful personal attributes for this field include strong critical thinking skills, attention to detail, and excellent communication skills. A passion for science and a desire to make a difference in the world are also important. The job prospects for pharmaceutical researchers are promising. With the aging population and increasing demand for new drugs and therapies, the demand for skilled researchers is expected to grow. Notable and attractive potential employers in this field include pharmaceutical companies such as Pfizer, Merck, and Novartis, as well as government agencies such as the National Institutes of Health (NIH) and the Food and Drug Administration (FDA).
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