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Johns Hopkins

All articles tagged with #johns hopkins

science2 days ago•42 min saved

Johns Hopkins Develops Nasal DNA Vaccine to Augment TB Treatment

Johns Hopkins Medicine researchers have created a therapeutic, intranasal DNA vaccine against tuberculosis by fusing RelMtb with Mip3α. When used with standard TB drug therapy, it strengthened lung and systemic immunity, sped bacterial clearance, reduced lung inflammation, and prevented relapse in mice, with durable immune responses observed in nonhuman primates, suggesting a path toward human trials and the potential to shorten TB treatment, including for drug-resistant strains.

via Good News Network|

#dna-vaccine #intranasal #johns-hopkins

health21 days ago•35 min saved

Half-Matched Bone Marrow Transplant Brings Pain-Free Life to Sickle Cell Patient

A woman diagnosed with sickle cell disease at 2 months old is cured after a haploidentical bone marrow transplant from her 50% genetic match at Johns Hopkins; she woke up pain-free the same day and by January 2025 was off pain medications, with doctors citing a 94% disease-free survival rate for this approach, signaling a potential cure for many sickle cell patients.

via Yahoo News Canada|

#disease-free-survival #haploidentical-bone-marrow-transplant #health

health26 days ago•4 min saved

Psilocybin shows promise to beat nicotine patches for quitting smoking

A Johns Hopkins study found that a single high dose of psilocybin paired with cognitive behavioral therapy helped more smokers quit after six months than nicotine patches, with 17 abstinent in the psilocybin group versus 4 in the patch group and roughly 50% fewer cigarettes on average between the quit date and six-month follow-up. The study notes limitations (no placebo, participants were mostly educated and not racially diverse, and many had prior psychedelic experience) and plans a larger trial to confirm efficacy and explore scalability and cost-efficiency.

via New York Post|

#cognitive-behavioral-therapy #health #johns-hopkins

health1 month ago•261 min saved

Speed-Based Brain Training May Lower Dementia Risk by 25%

A Johns Hopkins–led follow-up to the ACTIVE trial finds that a speed-based brain-training game called Double Decision, available on BrainHQ, reduced dementia risk by about 25% over 20 years for older adults who completed months of training with booster sessions. The benefit is thought to arise from implicit learning and neuroplastic changes, with lasting effects; only the speed game showed advantages among memory and problem-solving games. The program is accessible today and can complement regular exercise and a Mediterranean-style diet for dementia prevention.

via AOL.com|

#brain-training #brainhq #dementia

health5 months ago•0 min saved

Top Causes and Effective Treatments for Hair Loss

The article discusses the commonality of hair loss and highlights the importance of understanding different types and effective treatments, based on insights from a dermatologist at Johns Hopkins University.

via The Washington Post|

#baltimore #dermatology #hair-loss

health5 months ago•3 min saved

Innovative Strategies Boost Cancer Immunotherapy Effectiveness

Scientists at Johns Hopkins uncovered a method to transform immune-cold tumors into immune-hot ones by activating specific immune signals, leading to stronger immune responses and potential improvements in cancer treatment outcomes, including prevention of relapse and metastasis.

via Science Daily|

#cancer #health #immune-system

science6 months ago•3 min saved

Vera Rubin Observatory: Revolutionizing Earth-Based Astronomy in 2025

Researchers at Johns Hopkins have developed a new mathematical algorithm called ImageMM that significantly improves the clarity of images captured by ground-based telescopes by effectively correcting atmospheric distortions, potentially rivaling space telescopes in image quality while maintaining the ability to survey large areas of the sky.

via Universe Today|

#astronomical-imaging #atmospheric-distortion #ground-based-telescopes

technology7 months ago•3 min saved

Johns Hopkins Develops Technique to Create Sub-10nm Microchips

Researchers at Johns Hopkins have developed new materials and a process called chemical liquid deposition to create ultra-small, invisible circuits on microchips, potentially revolutionizing the production of smaller, faster, and more affordable electronics in the future.

via ScienceDaily|

#johns-hopkins #manufacturing-process #materials

health9 months ago•2 min saved

Early Blood Tests Detect Cancer Years Before Diagnosis

Researchers at Johns Hopkins have developed a blood test that can detect cancer up to three years before traditional diagnosis, potentially enabling earlier intervention and improved outcomes, though challenges remain in clinical application and treatment strategies.

via futurism.com|

#blood-test #cancer-detection #early-diagnosis

health10 months ago•3 min saved

Early Cancer Detection: Blood Test Identifies Tumors Years Before Symptoms

Researchers at Johns Hopkins have developed a blood test that can detect cancer up to three years before symptoms appear by identifying tumor-derived genetic mutations in blood samples, potentially allowing for earlier intervention and improved outcomes.

via SciTechDaily|

#blood-test #cancer-detection #early-diagnosis

science1 year ago•5 min saved

New Study Challenges Traditional Views on Neuron Structure

Johns Hopkins researchers have discovered that axons in brain cells resemble a string of pearls rather than smooth tubes, challenging a century-old assumption about neuron structure. This finding, published in Nature Neuroscience, suggests that axon shape significantly impacts brain signaling and could influence our understanding of neurodegenerative diseases. The study used advanced imaging techniques and mathematical modeling to explore how membrane mechanics affect axon morphology and function, potentially necessitating revisions in biology textbooks.

via SciTechDaily|

#axons #brain #johns-hopkins

science2 years ago•6 min saved

"Scientists Clash Over Origin of Mysterious Interstellar Object"

Scientists from Harvard, Johns Hopkins, and elsewhere are embroiled in a dispute over the origin of a mystery object, with Harvard astrophysicist Dr. Avi Loeb claiming that metal spheres found off the coast of Papua New Guinea are of interstellar origin, while critics argue that the evidence does not support this conclusion. A new analysis of earthquake-sensor data suggests that the sensor may have picked up the rumblings of a truck rather than an interstellar meteor, leading to a heated exchange between the two camps. The debate centers on the interpretation of seismic and infrasound data to determine the crash site of the object, known as IM1, with both sides presenting conflicting analyses and accusations of unprofessionalism.

via Daily Mail|

#astrophysics #harvard #johns-hopkins

healthtech2 years ago•3 min saved

"Breakthrough: Blood Test Predicts Psychiatric Disorder Risks and Brain-Related Changes"

Johns Hopkins researchers are making progress in developing a blood test that could detect changes in the brain associated with psychiatric and neurological disorders by examining extracellular vesicles in the blood, which carry messenger RNA reflecting changes in brain tissues. This advancement could lead to early detection of mental health emergencies and the development of a simple blood test for identifying brain disorders involving mood, schizophrenia, epilepsy, and substance abuse. The researchers also hope their work will pave the way for the next generation of prenatal tests, enabling doctors to screen for health issues in babies by drawing blood from the mother.

via Baltimore Sun|

#blood-test #extracellular-vesicles #healthtech

health2 years ago•0 min saved

"Rising Concerns: The Emergence of COVID-19 Variant JN.1"

The JN.1 COVID variant, initially responsible for less than 5% of US cases, now accounts for over 60%. Virologists, including Johns Hopkins' Andy Pekosz, emphasize the continued effectiveness of vaccines, tests, and antivirals against the surge. Pekosz stresses the importance of updated COVID-19 vaccines and urges more people to get vaccinated to combat the new variant.

via Futurity: Research News|

#covid-19 #health #johns-hopkins

health2 years ago•5 min saved

Understanding the Concerns: A Johns Hopkins Scientist Analyzes the Uptick in Covid Cases

Shaun Truelove, an associate scientist at Johns Hopkins Bloomberg School of Public Health, discusses the uptick in COVID-19 cases and the impact of new variants. While the situation is still unclear, Truelove emphasizes that the new variants are not necessarily driving the increase in cases. He suggests that people should not worry excessively about the variants themselves, but rather focus on getting vaccinated and taking personal precautions like wearing masks. Truelove explains that the virus changes over time, and immunity from previous infections and vaccinations may wane, leading to the emergence of new variants. However, he believes that the current level of immunity in the population makes it unlikely for lockdowns or shutdowns to be necessary. Truelove recommends continued vigilance, including wearing masks and practicing good hygiene, to help control the spread of the virus.

via Quartz|

#covid-19 #health #johns-hopkins