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- Medicine | Scientia News
This page features articles which tackle imminent health problems such as smoking, childhood obesity and depression, and pre-diabetes. Skin disease, Crohn's disease, anaemias, and endometriosis are also explored. Medicine Articles This page features articles which tackle imminent health problems such as smoking, childhood obesity and depression, and pre-diabetes. Skin disease, Crohn's disease, anaemias, and endometriosis are also explored. You may also like: Dentistry , Biology Interventions for smoking cessation Public smoking health interventions The problem with childhood obesity What is childhood obesity? How many does it affect, and what can we do to tackle this? Pre-diabetes Pre-diabetes is the period before the onset of diabetes Anaemias Anaemia is a blood disease. Article #1 in a series about anaemia. Endometriosis breakthrough The latest breakthrough in endometriosis: the bacterium theory AI in medicinal chemistry How can it help the field? Depression in children And how we can help them Iron-deficiency anaemia Anaemia is a blood disease. Article #2 in a series about anaemia. The power of probiotics And how they are effective Blood: a vital fluid The role and importance of blood Smart bandages What are they and how can they be better than traditional bandages? Why whales don't get cancer Discussing from Peter's Paradox perspective Anaemia of chronic disease The second most-common anaemia. Article #3 in a series about anaemia. Erasing memory Is it possible to wipe your memories clean? Herpes vs. skin disease From foe to ally: a Herpes-based gene therapy treats dystrophic epidermolysis bullosa. Article #3 in a series on Rare diseases. The foremothers of gynaecology An International Women's Month collab with Publett Healthcare serial killers A disturbing reality The gut microbiome Also known as: the microbiota, gut microflora Crohn's disease A summary of the condition Sideroblastic anaemia A problem synthesising haem. Article #4 in a series about anaemia. Next
- Physics | Scientia News
These articles range from astrophysics and space science to nuclear physics, harmonic motion, and thermodynamics. Physics Articles These articles range from astrophysics and space science to nuclear physics, harmonic motion, and thermodynamics. You may also like: Maths, Technology , Engineering The liquid viscosity of castor oil An experiment determining the liquid viscosity of castor oil using spheres Summary of a pendulum experiment An experiment on the pendulum and its relation to gravity Female Nobel Prize winners in physics Who were they and what did they achieve? The Northern Lights in the UK What determines the Northern Lights to be seen in your country? The James Webb Space Telescope And its significance in space exploration Geoengineering Will it work to save the environmental crisis? The Lyrids meteor shower What is it and when does it happen? Nuclear fusion Unleashing the power of the stars Colonising Planet Mars Which fuel would be used to colonise Mars? Superfluids And their incredibly slippery nature Total solar eclipses A description of them Mercury The closest planet to the Sun The DESI instrument DESI stands for the Dark Energy Spectroscopic Instrument Cumulus clouds How they form and their link to the weather Hubble Tension The cause of the Hubble Tension discrepancy is unknown Artemis The lunar south pole base A room-temperature superconductor? The search for one Physics in healthcare Incorporating nuclear medicine The Crab nebula In the constellation of Taurus The physics of LIGO LIGO stands for Laser Interferometer Gravitational-Wave Observatory Next
- Genetics | Scientia News
Read articles delving into the universal genetic code: from CRISPR-Cas9 and epigenetics, to AI diagnosis, schizophrenia, and ancestry. Genetics Articles Read articles delving into the universal genetic code: from CRISPR-Cas9 and epigenetics, to AI diagnosis, schizophrenia, and ancestry. You may also like: Biology The CRISPR- CAS9 system Who were the Nobel Prize winners of Chemistry in 2020? What did they discover? Micro-chimerism, and George Floyd's death A Publett collaboration Schizophrenia Complex disease series: the influence of the environment on complex diseases. Article #1 Genetically-engineered bacteria decompose plastic A solution to plastic pollution Gene therapy by rAAVs rAAVs- recombinant adeno-associated viruses An introduction to epigenetics Interactions between genes and the environment Are aliens on Earth? Applications of ancient DNA analysis New horizons in Alzheimer's Reaching new potential in research The Y chromosome unveiled A remarkable discovery Decoding p53 A fundamental tumour supressor protein Epigenetics and queen bees What distinguishes queen bees from worker bees? Genetics of excessive smoking and drinking What are their contribution? SNPs and haplogroups Solving the mystery of ancestry Germline gene therapy A Scientia News Biology and Genetics collaboration Chimeras A genetic phenomenon Unfolding prion diseases What happens when proteins don't fold properly? Article #5 in a series on Rare diseases. Diagnosing genetic diseases with AI The advancements made by AI in diagnosis Breaking down Tay-Sachs A rare inherited disease caused by a missing enzyme. Article #6 in a series on Rare diseases. Genetics of ageing and longevity What genes and transcription factors are involved in these processes? Ehlers-Danlos syndrome How it's caused. Article #7 in a series on Rare diseases. Next
- Cancer | Scientia News
Peruse through the current treatment discoveries for one of the deadliest diseases in the world. With key breakthroughs in research, take a deep dive into specific cancers like bone, breast, and ovarian cancer. Learn about cancer biomarker evolution. Cancer Articles Peruse through the current treatment discoveries for one of the deadliest diseases in the world. With key breakthroughs in research, take a deep dive into specific cancers like bone, breast, and ovarian. Learn about cancer biomarker evolution. You may also like: Biology, Medicine Cancer biomarkers What does cancer evolution mean to cancer diagnosis and prognosis? Breast cancer and asbestos A collaboration with the Mesothelioma Centre (Asbestos), US Bone cancer How bone cancer forms Breast cancer in men How this killer disease affects the male population. Article #2 in a series on Rare diseases. Secondary bone cancer What is secondary bone cancer? Cancer treatment A breakthrough drug discovery process Liquid biopsies A novel diagnostic tool Cancer on the move Metastasis Epithelioid hemangioendothelioma A rare type of cancer. Article #4 in a series on Rare diseases. Ovarian cancer A deep dive Prostate cancer A breakthrough in treatment for this disease African-American women in cancer research Celebrating trailblazers in skin cancer, chemotherapy and cervical cancer cells Polly Matzinger A summary of the influential cancer immunologist's works The Hippo signalling pathway Also known as the Salvador-Warts-Hippo (SWH) pathway Illuminating thyroid cancer Shedding light on this disease Canines and cancer What can our canine friends tell us about cancer? Apocrine carcinoma A rare form of breast cancer. Article #9 in a series on Rare diseases. Metastasis caused by immue signals Chromosomal instability initiates immune signals, which lead to metastasis The Emperor of All Maladies by Siddhartha Mukherjee Book review The MAPK/ ERK pathway The mitogen-activated protein kinase/extracellular signal regulated kinase pathway Next
- Neuroscience | Scientia News
The secrets of the brain are secrets no longer; the field of neuroscience is rapidly expanding day by day. Read articles which discuss Parkinsonism, Huntington’s, degeneration, Alzheimer’s, and more. Neuroscience Articles The secrets of the brain are secrets no longer; the field of neuroscience is rapidly expanding day by day. Read articles which discuss Parkinsonism, Huntington’s, degeneration, Alzheimer’s, and more. You may also like: Biology , Immunology , Medicine Synaptic plasticity and London taxi drivers Synaptic plasticity and navigating our surroundings Stress and neurodegeneration And how the hormone cortisol plays a significant role Markers for Parkinsonism Exploring the role of TDP43 The wonders of the human brain A basic overview of brain function The brain-climate connection Can rising temperatures really affect our brains? Schizophrenia and accelerated ageing A complex medical phenotype Squid axons And how they were fundamental to discoveries in neuroscience Alzheimer's disease Its pathology and potential treatment Serial killers Their neurological basis Huntington's disease A rare, inherited, debilitating neurological disease Electricity in the body Luigi Galvani 's work PTSD and intrusive memories Article #1 in a series on Post Traumatic Stress Disorder and traumatic memories Mobility disorders Hypermobility spectrum disorders vs. Hypermobile Ehlers-Danlos Syndrome Brief neuroanatomy of autism Autism is a neurological and developmental disorder Oliver Sacks Who was this famous neuroscientist? A treatment for Huntington's disease Antisense oligonucleotide gene therapy PTSD and Tetris Article #2 in a series on Post Traumatic Stress Disorder and traumatic memories The dopamine connection The link between the brain and the digestive system Neuromyelitis optica (NMO)- Devic disease How is it different to Multiple Sclerosis? Article #8 in a series on Rare diseases. DFNB9 How was this form of deafness treated for the first time? Next
- A-level resources | Scientia News
Resources specific to A-levels to help students with revision. A-levels Are you a student currently studying A-levels, or looking to choose them in the near future? Read below for tips and guidance! You may also like: Personal statements , IB resources , University prep and Extra resources What are A-levels? Jump to resources A-levels, short for Advanced Level qualifications, are a widely recognised and highly regarded educational program typically taken by students in the United Kingdom (UK) and some other countries. They are usually studied in the final two years of secondary education, typically between the ages of 16 and 18. A-levels offer students the opportunity to specialise in specific subjects of their choice. Students typically choose three or four subjects to study, although this may vary depending on the educational institution. The subjects available can be diverse, covering areas such as sciences, humanities, social sciences, languages, and arts. How are A-levels graded? The A-level grading system is based on a letter grade scale in the UK. Here's an overview of the A-level grading system: Grades: A* (pronounced "A-star"): The highest grade achievable, demonstrating exceptional performance. A: Excellent performance, indicating a strong understanding of the subject. B: Very good performance, showing a solid grasp of the subject. C: Good performance, representing a satisfactory level of understanding. D: Fair performance, indicating a basic understanding of the subject. E: Marginal performance, showing a limited understanding of the subject. U: Ungraded, indicating that the student did not meet the minimum requirements to receive a grade. What are the benefits of studying A-level? A-levels provide students with a variety of advantages, such as a solid academic foundation for further education, the chance to focus on interest-specific areas, and flexibility in planning their course of study. Transferable abilities like critical thinking, problem-solving, and independent research are developed in A-levels, improving both prospects for entrance to universities and future employment opportunities. These widely respected credentials encourage intellectual vigour, intellectual curiosity, and a love of lifelong study. A-levels provide students with a strong foundation for success in higher education and a variety of career pathways, thanks to their academic rigour and global renown. Resources for revision Web sites to hel p Maths / Maths and Further Maths Chemistry / Chemrevise / Chemguide Biology / Quizzes Physics: A-level Physics / Isaac Physics Computer Science topic-by-topic Teach Computer Science Psychology All subjects / Seneca Learning / Save My Exams Physics and Maths Tutor YouTube channels to hel p Chemistry- Allery Chemistry and Eliot Rintoul Past p apers Biology, Chemistry, Physics, Maths Textbooks (depend on exam board) CGP range for Bio, Chem, Phys, and Maths- exam practice workbooks
- Ecology | Scientia News
Our planet's ecosystems are teeming with life! Navigate the intricate web of interactions in these intriguing articles. How do organisms relate to one another and their surroundings? Ecology Articles Our planet's ecosystems are teeming with life! Navigate the intricate web of interactions in these intriguing articles. How do organisms relate to one another and their surroundings? You may also like: Biology, Zoology Galápagos Tortoises An end at the beginning: their conservation Beavers are back in Britain The role of beavers in the ecosystem and their reintroduction in the UK. Article #3 in a series on animal conservation around the world. Pangolins in China From poached to protected. Article #4 in a series on animal conservation around the world. Gorongosa National Park, Mozambique From conflict to community. Article #5 in a series on animal conservation around the world. Wildlife corridors Why did the sloth cross the road? Meet the microbes that feed phosphorus to plants Plants need phosphorus to make biological molecules like DNA, ATP, and the phospholipid bilayers that form cell membranes
- Will diabetes mellitus become the next epidemic? | Scientia News
Looking at modern society in terms of the food being consumed and the amount of exercise undertaken collectively, it is entirely inevitable that diabetes will become an epidemic. Now before delving into the above statement further, diabetes mellitus (from Greek ‘siphon’ and Latin ‘sweet’) is a non-communicable disease that occurs when blood sugar levels in the body are so high, that the pancreas is unable to produce adequate insulin in order to manage this problem. Go back Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Will diabetes mellitus become an epidemic? Last updated: 07/11/24 Published: 18/05/23 Defining diabetes and its causes Looking at modern society in terms of the food being consumed and the amount of exercise undertaken collectively, it is entirely inevitable that diabetes will become an epidemic. Now before delving into the above statement further, diabetes mellitus (from Greek ‘siphon’ and Latin ‘sweet’) is a non-communicable disease that occurs when blood sugar levels in the body are so high, that the pancreas is unable to produce adequate insulin in order to manage this problem. Also, diabetes can be categorised into various types, but the most common are types 1 and 2 as well as gestational (which happens during pregnancy). There is also diabetes insipidus (from Latin ‘lacking taste’), and this is where the kidneys are unable to conserve water. The causes of diabetes mellitus can be divided based on the type. Since type 1 can be caused by the body’s immune system attacking the pancreas, this means that the beta cells are unable to make enough insulin because they are damaged. Not only can type 1 diabetes arise this way, it is possible that environmental factors such as diet and viral infections lead to the disease. As for type 2, it primarily comes from insulin resistance, meaning that the body does not respond to the hormone effectively compared to a person without diabetes. This in turn impacts insulin mediated glycogen synthesis and glycolysis leading to hyperglycemia as seen in figure 1. There are many reasons why diabetes is likely to become an epidemic. Firstly, there is a clear connection between obesity and type 2 diabetes which cannot be ignored; this is because an article found that people with both conditions are exacerbated perhaps due to increased non esterified fatty acids (NEFAs) and glycerol among other linked biochemicals. On the other hand, this same article stated that people with type 1 diabetes are not usually obese. Nevertheless, it is vital that in order to prevent the incidence of type 2 diabetes in later life, it is important to implement strategies such as regular exercise and lowering carbohydrate intake in the diet. Alluding to the previous paragraph, one of the major factors to the increase in obesity and type 2 diabetes diagnoses is the sedentary lifestyle or decreased mobility through sitting. A meta-analysis evaluated 10 studies with over 500,000 volunteers and concluded that there was a 112% cumulative increase in type 2 diabetes risk linked to watching TV. Additionally, a study showed that more sedentary time had raised body and trunk fat percentage while there was reduced appendicular skeletal muscle mass. Taking into account these findings among others, it is evident that exercise does play a role in reducing the risk of type 2 diabetes. Counteracting the previous paragraphs, it is equally plausible that diabetes will not be epidemic because there are current pharmaceutical drugs taken orally like sulfonylureas and meglitinides that cause the pancreas to release insulin aside from injection based ones such as amylin mimetics, which maintains blood glucose concentration, which are used for type 2 diabetes. As for those afflicted with type 1 diabetes, they mainly take insulin because they are in deficit of the hormone or they can have a pancreatic transplant, which has more than 96% and 83% survival rates after 1 and 5 years of the operations respectively, although it does have a major complication of rejection like any other type of operation. With regards to future treatments, a review discussed how newer drugs for decreasing blood glucose such as dipeptidyl peptidase-4 (DPP-4) inhibitors have been re-evaluated for cardiovascular outcome trials by showing patients experiencing a decrease in other non-communicable diseases like myocardial infarction and albuminuria, indicating that they can be useful for heart and kidney diseases associated with type 2 diabetes. Furthermore, there are other potential therapies such as probiotics and prebiotics that can be used along with faecal transplants to change the gut microbiome for type 2 diabetes patients. It is uncertain that diabetes will/won’t become an epidemic From a more neutral perspective, there is not enough certainty that diabetes will or will not become an epidemic simply because accurately predicting the future 100% of the time is impossible. As such, the future interventions for treating diabetes may not actually get to exist, perhaps due to prospective factors like politics and societal values with respect to science as well as taking into account the difficulty for a therapeutic method to be put onto the market for the patients to consider. Another point to address is the fact that the human body is so incredibly complex that it took humans thousands of years to truly discover all of the current facts known in relation to its anatomy and physiology along with having some level of understanding of them. Not only that, there are still observations about the human body that are still unclear to scientists today and so the drugs for treating diabetes may or may not be effective depending on who is receiving the therapy because each person is genetically unique. Conclusion Referring to all of the arguments made, it is evident that diabetes is a huge burden for modern and future societies because of its links to obesity or sedentary lifestyle and consuming foods high in carbohydrates. Yet, this issue may be prevented by exploring future therapies, exploiting current ones and implementing non-clinical interventions such as increased regular exercise and reducing carbohydrate intake. Therefore, it is the responsibility of each patient and health organisation to manage diabetes before it becomes even worse. Written by Sam Jarada Related articles: Pre-diabetes / Diabetes drug to treat Parkinson's / The world vs the next pandemic REFERENCES Diabetes UK. Types of diabetes. Diabetes UK. 2022. Paschou SA, Papadopoulou-Marketou N, Chrousos GP, Kanaka-Gantenbein C. On type 1 diabetes mellitus pathogenesis. Endocrine Connections. 2018 Jan;7(1):R38–46. Cersosimo E, Triplitt C, Solis-Herrera C, Mandarino LJ, DeFronzo RA. Pathogenesis of Type 2 Diabetes Mellitus. Nih.gov. MDText.com, Inc.; 2018. Algoblan A, Alalfi M, Khan M. Mechanism linking diabetes mellitus and obesity. Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy. 2014 Dec;7(587–591):587. Barnes AS. The epidemic of obesity and diabetes: trends and treatments. Texas Heart Institute journal. 2011;38(2):142–4. Hamilton MT, Hamilton DG, Zderic TW. Sedentary Behavior as a Mediator of Type 2 Diabetes. Medicine and Sport Science. 2014;60:11–26. Li D, Yang Y, Gao Z, Zhao L, Yang X, Xu F, et al. Sedentary lifestyle and body composition in type 2 diabetes. Diabetology & Metabolic Syndrome. 2022 Jan 15;14(1). Mayo Clinic. Diabetes treatment: Medications for type 2 diabetes. Mayo Clinic. 2018. Bahar SG, Devulapally P. Pancreas Transplantation. PubMed. Treasure Island (FL): StatPearls Publishing; 2022. Bailey CJ, Day C. The future of new drugs for diabetes management. Diabetes Research and Clinical Practice. 2019 Sep;155:107785. Bailey CJ, Day C. Treatment of type 2 diabetes: future approaches. British Medical Bulletin. 2018 Jun 1;126(1):123–37.
- Negligence in personal training | Scientia News
Have you perform the wrong exercises – You must keep revising your exercises and keep upgrading your knowledge about the proper use of equipment, and everything else related to fitness so that you don’t make any mistake in giving your clients the wrong exercises Go back Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Examples of negligence in personal training on the impact of physiology Last updated: 14/11/24 Published: 26/01/23 Negligence in personal training is a failure to look after clients to avoid them getting injured while training. There are many ways this can happen, below are some examples of negligence in personal training. Making use of equipment that is defective – Using a defective equipment can easily lead to injury or at least poor exercising form. Trainers should be able to differentiate between effective and defective equipment if they want to avoid negligence in training their clients. In that scenario, the best thing a personal trainer can do is to repair the equipment or replace it with new ones instead of putting a ‘defect’ or ‘out of order’ sign on it. Telling you to lift too much weight – You can’t just tell your clients to lift too much weight without even knowing their capacity, their way of eating and experience from past training. This is irrational and unprofessional, thus neglecting your clients directly which can lead to causing them injuries like muscle tears, muscle strains and even worse, a wrong death. Have you perform the wrong exercises – You must keep revising your exercises and keep upgrading your knowledge about the proper use of equipment, and everything else related to fitness so that you don’t make any mistake in giving your clients the wrong exercises to do that can lead to stopping them from achieving their desired physiques, and fitness goals. Muscle imbalances will occur as well if not done properly. Make you exercise for too long – Exercising for too long can cause excess fatigue and can lead to muscle strains and sprains. Coaches must not let their clients push themselves too far. It may sound cool but it is not really healthy. Everything we do must be done in an appropriate manner to avoid consequences that will harm us. Written by Kushwant Nathoo Related articles: A perspective on well-being / Gentrification in the context of health
- Environmental factors and exercise | Scientia News
An individual may be restricted to a certain range of physical activities which they can participate in. Individuals are usually reliant on the surrounding environment and the maintenance of facilities. If they are not kept well maintained, individuals are usually discouraged. Go back Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Influence of different environmental factors on exercise Last updated: 30/01/25 Published: 10/02/23 The characteristics of environmental factors: - Chemical safety - Air pollution - Climate change and natural disasters - Diseases caused by microbes - Lack of access to health care - Infrastructure issues - Poor water quality - Global environmental issues What are the impacts of these environmental influences on physical activity? An individual may be restricted to a certain range of physical activities which they can participate in. Individuals are usually reliant on the surrounding environment and the maintenance of facilities. If they are not kept well maintained, individuals are usually discouraged. The physiological effect on training: Climate change will disproportionately affect the most vulnerable in our populations, including the very young, the very old, and those with pre-existing health conditions. Training adjustments to compensate for the influence of environmental factors on training: - Treatments for heat stress- stop exercising / move to a shaded or air-conditioned area / remove excess clothing or equipment / drink cold beverages / sit in front of a fan / put a cool piece of cloth around neck / place entire body in cool water e.g. cool bath or shower - Treatments for cold stress- move to a warm environment / remove cold and wet clothes / find access to warm air such as heaters, or fireplace / use electric or non-electric blankets / drink warm beverages Written by Kushwant Nathoo Related articles: Impacts of negligent exercise on physiology / Physical and mental health / Environmental impact of EVs










