DR. HARVINDER PAUL SINGH, M.D.

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This study focused on understanding the role of microRNAs (small molecules that regulate gene expression) in psoriasis, a skin disease driven by immune system interactions. Researchers found that certain microRNAs are linked to inflammation and disease progression; for example, miR-21 and miR-155 are associated with promoting inflammation, while others like miR-125b help reduce it. This research is important because it highlights potential new ways to diagnose and treat psoriasis by targeting these microRNAs for personalized therapy. Who this helps: This benefits patients with psoriasis and doctors looking for better treatment options.

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Researchers studied a gene-editing tool called CRISPR-Cas12a, which shows promise for specific uses in medicine and diagnostics. They found that new techniques can control when and where this tool activates, reducing the chances of unintended changes in the DNA by improving precision. This is important because it can lead to safer treatments and more accurate tests for diseases. Who this helps: This benefits patients and doctors by making gene editing safer and more effective.

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This study looked at the issue of missing documentation for patients who had previously been treated after an animal bite and needed follow-up treatment for rabies in North India. Out of 200 patients examined, 79% of those with a history of bites did not have proper records, primarily due to lost documents and lack of awareness. These undocumented patients faced significantly higher treatment costs, spending 2.18 times more on vaccines and supplies, which adds unnecessary strain on healthcare resources. Who this helps: This research benefits patients who have been bitten by animals, as well as healthcare providers by improving treatment processes and reducing costs.

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This study looked at how certain genes affect how patients in India metabolize psychiatric medications. Researchers tested 383 individuals and found that 13.26% were poor metabolizers of the CYP2C19 enzyme, 2.27% for CYP2D6, and 3.41% for CYP2C9, which can impact treatment effectiveness. Importantly, about 3% of participants might not respond well to common medications because of their genetic makeup, highlighting the need for thorough genetic testing to ensure the right treatment for diverse populations. Who this helps: This helps patients needing psychiatric medications by ensuring they receive personalized treatment based on their genetic profile.

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This paper looks at resveratrol, a natural compound found in some plants, and explores its potential as an antioxidant and cancer-fighting agent. The research highlights how resveratrol can target multiple biological processes and improve health by reducing oxidative stress and possibly inhibiting cancer cells. These findings are important because they could lead to new treatments for cancer and conditions related to oxidative damage, enhancing the way we manage these diseases. Who this helps: This helps patients dealing with cancer and oxidative stress-related illnesses.

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This study looked at the risk of fractures in over 122,000 adults diagnosed with cancer and compared them to a larger group of similar individuals without cancer. Researchers found that fracture rates increased significantly in cancer patients, going from about 10 fractures per 1,000 people in the year before diagnosis to 20 fractures per 1,000 people in the first five years after diagnosis. This is important because it highlights the need for regular checks on fracture risk in cancer patients and for starting treatment to strengthen bones right away. Who this helps: This helps cancer patients and their doctors provide better care by managing fracture risks.

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This study looked at how proteins behave in crowded environments within living cells, which is crucial for understanding their functions. Researchers used advanced techniques to examine how the presence of other molecules affects protein folding and interactions. They found that crowded conditions can significantly change how proteins move and interact, which is vital for many cellular processes. Who this helps: This benefits researchers and doctors working on understanding diseases at the molecular level.

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This study looked at serious fungal infections in the brains of patients in India from 2004 to 2025. Out of 1,321 brain samples, 127 (9.6%) were found to be caused by fungi, mostly affecting young adult males. The infection led to symptoms like headaches and seizures, with an overall death rate of 30.7%, highlighting a need for better understanding and treatment options for these infections, particularly since many patients had no known health issues making them vulnerable. Who this helps: This helps patients with fungal infections, their doctors, and healthcare providers involved in treating such cases.

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This study looked at patients with inflammatory bowel disease (IBD) who were treated with either a more affordable version of medication (biosimilars) or the original, more expensive medication (originator biologics). The findings showed that the time it took to achieve clinical remission was about the same for both groups: 12.2 months for biosimilars and 12.8 months for originators, with no significant differences in rates of hospitalizations or emergency room visits. This is important because it shows that patients can safely use less expensive biosimilars without sacrificing treatment effectiveness, which can help more people access necessary therapies. Who this helps: Patients with inflammatory bowel disease looking for affordable treatment options.

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This study looked at different methods for treating strictures (narrowed sections) in patients with inflammatory bowel disease, especially Crohn's disease. The researchers found that endoscopic treatments like balloon dilation and metal stents are effective but often need to be repeated, with nearly 66% of patients requiring further treatment after balloon dilation. The study highlights that some methods, like endoscopic stricturotomy, tend to work better over the long term compared to others. Who this helps: This helps patients with inflammatory bowel disease who are facing strictures, as well as their doctors.

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This research paper looks at carbon dots (small particles made of carbon) that are combined with peptides (short chains of amino acids) to create new tools for medicine. The study highlights how these carbon dots are stable, safe for use in the body, and can be easily modified for various medical applications such as imaging tissues, delivering medications, and detecting diseases. Using these carbon dot-peptide combinations can enhance the effectiveness of diagnosing and treating health issues, making them valuable for advancing healthcare. Who this helps: This benefits patients and healthcare providers by improving disease diagnosis and treatment options.

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This study examined a rare case of an older man who developed serious heart and muscle problems after his first treatment with nivolumab, a drug used for advanced melanoma. Three weeks after treatment, he experienced chest pain, fatigue, and double vision, leading to heart failure with an ejection fraction reduced to 45%-50%. After receiving treatments, his heart function improved, but he later faced complications that required hospitalization and further treatment, highlighting the urgent need for careful monitoring and management of side effects from such therapies. Who this helps: This information is valuable for doctors treating melanoma patients and for patients themselves to better understand potential treatment risks.

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This paper reviews how green hydrogen can be produced and used sustainably, comparing different methods like biological and electrolytic production, along with how it's stored and transported. The study finds that no single method is perfect; for example, while some methods are efficient, they may have high emissions or resource needs. This matters because understanding these differences helps in developing strategies for using hydrogen in a way that is good for the environment and society. Who this helps: This benefits policymakers and energy companies working on sustainable energy solutions.

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This study looked at why mental health professionals at the Veterans Health Administration often label veterans with anxiety disorders as “unspecified” rather than diagnosing a specific type. Researchers interviewed 32 clinicians and found that challenges like insufficient tools, lack of time, and obstacles in getting detailed patient histories made accurate diagnoses difficult. Understanding these barriers is important to improve treatment for veterans, who have much higher rates of anxiety disorders than the general population. Who this helps: This research benefits veterans seeking better mental health care and the clinicians who treat them.

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Researchers studied tiny particles called extracellular vesicles (EVs), which are released by almost all cells and play an important role in sending messages between cells. They found that these vesicles contain various substances like proteins and lipids that reflect the health status of their parent cells, making them useful indicators for diseases such as cancer and heart problems. Understanding how these vesicles work and their ionic properties can help improve diagnostic tests and treatments. Who this helps: This benefits patients by providing new ways to diagnose and monitor diseases.

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This paper examines the problems caused by ticks that harm cattle and buffalo in India, highlighting the issues of resistance to chemical treatments due to their overuse. It emphasizes the need for better tick control strategies, suggesting that approaches integrating genetics, biological methods, and plant-based treatments can be more effective. The study calls for a national program to monitor ticks and manage resistance as part of a broader strategy to protect livestock health. Who this helps: This helps farmers and livestock owners in India by improving their cattle and buffalo health.

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This study focused on creating an advanced AI system that can identify and classify early signs of oral cancer and potentially dangerous oral disorders using digital images taken inside the mouth. The researchers trained the system on over 3,000 images, achieving a remarkable accuracy of nearly 99% in detecting these conditions. This is important because early detection of oral cancer can significantly improve patient outcomes by allowing for timely treatment. Who this helps: This helps patients and general dental practitioners by providing a reliable tool for identifying serious oral health issues.

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This study looked at how often congenital abnormalities (CAs) occur in pregnancies that end in abortion or stillbirth in India. The researchers found that the overall rate of CAs in these cases was about 21%, with a higher rate of 38% for abortions compared to 12% for stillbirths. Central India had the highest prevalence at 66%, while the Northeast had the lowest at just 3%. This is important because it shows a significant health issue affecting pregnancies in India and suggests that better monitoring and prevention strategies, such as folic acid supplements, are needed to improve outcomes for mothers and babies. Who this helps: This helps patients and healthcare providers, especially in low- and middle-income countries.

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This study focused on how the healthcare sector, particularly pulmonary and critical care, can reduce its greenhouse gas emissions, which contribute to climate change. A workshop in 2024 brought together healthcare professionals to develop effective strategies for reducing these emissions, with an emphasis on improving patient care while ensuring safety for vulnerable populations. They looked at different levels of intervention, from individual healthcare providers to broader policy changes, to promote a sustainable future for health. Who this helps: This benefits patients, healthcare providers, and the environment.

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This study looked at how emergency department observation units (EDOUs) help manage patient care in emergency rooms and reduce overcrowding. It found that these units play a crucial role in providing short-term care for patients who need more treatment or evaluation, which can cut down unnecessary hospital admissions. For example, EDOUs can improve the efficiency and cost-effectiveness of emergency care, especially for various medical conditions including mental health issues and heart problems. Who this helps: This benefits patients who require urgent but non-life-threatening care, as well as healthcare providers looking for efficient ways to manage patient flow.

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This study looked at the condition of knee grafts (specifically osteochondral allografts) during a follow-up surgery to see how well they were doing and what caused them to fail. Out of 1,152 grafts, 129 (about 11%) needed a follow-up due to problems, and 42 (about 33%) showed signs of significant failure around three years later, mainly due to graft degeneration and cartilage damage. This information is important because it helps doctors understand how to better assess and manage the success of knee grafts, potentially leading to better outcomes for patients. Who this helps: Patients undergoing knee surgeries involving grafts.

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This study looked at the need for orthodontic treatment among 200 school-aged children in North India, aged 12 to 15 years. Researchers found that 43% of the children had no need for treatment, 32% were borderline, and 25% required definitive treatment, with many needing help for crossbites. These findings are important because they provide data that can help plan better orthodontic services in the region. Who this helps: This helps parents and healthcare providers in planning orthodontic care for children.

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This study looks at how non-genetic factors, called epigenetic changes, affect psoriasis, a skin condition that causes red, scaly patches. Researchers found that factors like DNA changes and environmental influences, such as sun exposure and pollution, contribute to the disease by affecting how genes behave. Understanding these connections is important because it could lead to new, targeted treatments for psoriasis that take into account both genetic and environmental factors. Who this helps: Patients with psoriasis and doctors treating them.

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This study looked at the stress levels and coping strategies of medical students at different stages of their training. It found that final-year students reported the highest academic stress, with significant differences in stress levels across the years, particularly in the area of academic pressure. Understanding these stress patterns is important, as it can help create better support systems for students to manage their stress effectively. Who this helps: This helps medical students and their educators.

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This study focused on creating a quick and accurate test to measure live probiotic bacteria (Lactobacillus species) in Indian dairy products. The new method, called PMA-qPCR, was able to reliably count these bacteria with over 86% accuracy and was much faster than older testing methods. This is important because it helps ensure the quality and effectiveness of probiotic products, benefiting consumers who rely on these foods for their health. Who this helps: This helps patients who consume probiotic dairy products.

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This research paper looks into how COVID-19 can harm the heart, focusing on biological processes like autophagy (cell cleaning), telomerase (an enzyme related to aging), and endothelial dysfunction (blood vessel problems). The authors reviewed various studies and found that while issues with blood vessels and related genes are consistently linked to heart damage from COVID-19, there's not enough direct evidence connecting these processes specifically to heart tissue injury. This understanding matters because identifying the exact mechanisms of heart damage could lead to better treatments and prevention strategies in the future. Who this helps: This benefits patients recovering from COVID-19 and healthcare providers managing their care.

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This research studied gene amplifications in cancer across a vast number of patient samples to better understand how these genetic changes can impact treatment outcomes. They found that 38.6% of tissue samples had gene amplifications, with the most common being MYC, ERBB2, and CCNE1, and that a new measurement called AmpRatio could help predict how well patients respond to anti-HER2 therapies, showing a strong agreement with traditional testing methods. This matters because it could lead to more effective and personalized cancer treatments based on a patient's specific genetic profile. Who this helps: Patients with HER2-positive cancers and their doctors.

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This study looked at the Falls Efficacy Scale-International (FES-I), which measures how concerned people are about falling, specifically in individuals with spinal cord injuries that affect their movement. The researchers found that the FES-I was very reliable—meaning it consistently produces the same results over time (with a reliability score of 0.91)—and it had a strong connection with another balance confidence measure, showing relationships of -0.71 and -0.88 for chronic and subacute cases, respectively. This is important because it confirms that the FES-I can be used effectively to assess fall concerns in people with spinal cord injuries, helping in both research and treatment. Who this helps: This helps patients with spinal cord injuries and the healthcare professionals who work with them.

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This study looked at how different designs of splitter plates affect the performance of crossflow heat exchangers, which are used to transfer heat in various systems. Researchers found that certain plate shapes improved heat transfer while also managing pressure effectively; for example, they noted that longer plates performed better because they helped control the flow of fluid more efficiently. These findings are important because they can help design better heat exchangers that use less energy while still transferring heat effectively. Who this helps: This helps engineers and manufacturers of industrial heat exchangers.

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This study developed a new fluorescent form of insulin glulisine to improve how we deliver insulin in the body. The researchers successfully created a version of insulin that attaches to a fluorescent marker, and this modified insulin performed similarly to standard insulin in activating important cellular processes. This work matters because it provides a simpler and effective way to track how insulin behaves in the body, which can improve treatment for diabetes. Who this helps: This benefits patients with diabetes and their doctors by potentially improving insulin delivery methods.

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Researchers studied a new method called OncoScan to improve the diagnosis of cancer from bile duct brush samples, which are collected non-invasively. They tested 128 samples and found that OncoScan detected more cases of cancer than the traditional cytology method; specifically, it provided better results in identifying malignant cases. This is important because earlier and more accurate detection of cancer can lead to better treatment outcomes for patients. Who this helps: This benefits patients who are undergoing tests for pancreaticobiliary cancer.

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This study looked at various new tools that doctors use to close up tears or bleed in the digestive system. It found that different devices like clips and sutures have specific strengths: for example, larger tears heal better with OTSC clips, while sutures last longer for more complicated issues. Using these advanced tools is often cheaper than traditional surgery and they generally come with low risks when used correctly. Who this helps: This benefits patients needing treatment for gastrointestinal issues and doctors looking for effective, non-invasive options.

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This study looked at how different types of messages about cultivated meat can influence people's willingness to accept it in their diets. Researchers found that when participants were told about social norms (what others think), it significantly increased their likelihood to like, buy, and incorporate cultivated meat into their meals. For example, the social norms messaging led to a 25% increase in the likelihood of buying cultivated meat. This is important because it highlights that how we communicate about new food options can greatly affect consumer acceptance. Who this helps: This helps restaurants, food producers, and marketers who want to promote cultivated meat.

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This research paper examines how India has successfully controlled malaria in urban areas, specifically focusing on a mosquito known for spreading the disease. The study highlights that through a combination of environmental management, community education, and strong laws, India has effectively reduced malaria cases in its cities. For example, these methods have led to significant drops in malaria rates, making cities safer for residents. Who this helps: This benefits urban residents and public health officials working to combat malaria.

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This study looked at how the COVID-19 pandemic affected breast cancer screening, treatment, and survival rates in Manitoba, Canada. It found that during the pandemic, screening mammograms dropped by 27% and many patients experienced delays in surgery and radiation therapy, while some groups received more neoadjuvant chemotherapy. Despite these changes, the overall survival rates for breast cancer patients did not decline over the two years following the start of the pandemic. Who this helps: This research helps patients and healthcare providers understand the impact of the pandemic on breast cancer care.

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This study looked at how a specific laser treatment, called Nd:YAG laser capsulotomy, affects the thickness of the central part of the retina (macula) after cataract surgery. Researchers found that after the laser treatment, the average thickness increased significantly from about 223 microns to around 242 microns three weeks later, but this change was not notable by eight weeks. The improvement in patients’ vision was also significant, with their visual acuity scores improving from 0.82 to 0.12, which means many patients saw much better after the procedure. Who this helps: This research benefits patients recovering from cataract surgery by providing insights into the effects of laser treatment on their vision and retinal health.

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This study looked at the views of healthcare professionals on taking off slings earlier for patients with shoulder fractures that are treated without surgery. The healthcare workers in the study identified concerns, such as the fear of hurting patients and high pain levels, as reasons why they hesitate to remove slings sooner. They also noted that clear communication and education could help support both doctors and patients in this process. Who this helps: This helps patients with shoulder fractures and the healthcare professionals caring for them.

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This study looked at new materials called nanomaterials that can help clean up various harmful pollutants in the environment, like heavy metals and PFAS, which can be tough to remove. The research found that these engineered nanomaterials can effectively remove pollutants—especially those that are hard to break down—using methods like chemical reactions and surface interactions. This is important because it offers a way to manage serious environmental risks and protect ecosystems. Who this helps: This helps environmental scientists and engineers working on pollution cleanup.

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This study looked at the axis vertebrae, a key part of the spine, to improve how screws are placed during surgeries at the craniovertebral junction (the area where the skull meets the spine). Researchers measured various dimensions of the vertebrae from 140 samples, finding that the best screw length for the lamina was around 23.57 mm and the optimal angle for screw placement was about 28 degrees. Understanding these specifics can help surgeons make better, safer decisions during surgery, potentially leading to better patient outcomes. Who this helps: This benefits neurosurgeons and their patients undergoing craniovertebral junction surgeries.

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This study looked at how well a new DNA/RNA testing method called next-generation sequencing (NGS) can help diagnose and manage blockages in bile ducts that could be cancerous. Researchers analyzed samples from over 2,000 patients and found that this new testing method was 82% accurate at detecting cancer, compared to just 44% accuracy using standard pathology tests. This is important because better early detection can lead to more effective treatments, especially for specific high-risk groups like patients with primary sclerosing cholangitis. Who this helps: This benefits patients with bile duct issues and healthcare providers involved in their diagnosis and treatment.

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This study focused on developing a new computer model to automatically detect gallbladder cancer (GBC) using ultrasound images. It was tested on a large set of images from over 1,100 patients, achieving an average accuracy level of 87.7% for correctly identifying cancer in new patients. This is significant because it means that the model can reliably help doctors detect gallbladder cancer early, potentially leading to better outcomes for patients. Who this helps: Patients at risk of gallbladder cancer.

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This study looked at how type 2 diabetes is connected to Alzheimer's disease, highlighting common biological problems that link the two. Researchers found that issues like insulin resistance and chronic inflammation in the body worsen brain health, potentially leading to Alzheimer's symptoms. They also noted that certain diabetes medications might help slow the progression of Alzheimer's. Who this helps: This research benefits patients with diabetes and Alzheimer's, as well as their doctors.

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This research explored how the bacteria in our gut can affect skin health and the aging process. It found that specific gut bacteria and their byproducts can reduce inflammation and improve skin barrier function, which may help keep skin looking younger. For instance, using dietary supplements that combine prebiotics and probiotics has been shown to positively change the gut's bacteria, leading to better skin health. Understanding these connections could lead to new methods for promoting healthier aging and preventing age-related issues. Who this helps: This helps patients looking to improve their skin health and delay the signs of aging.

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This study examined the troubling cases of children dying after taking cough syrup, particularly focusing on the issues with drug quality in India. It highlighted that poor manufacturing standards contributed to these deaths, raising concerns about safety, especially since these syrups are often used for mild symptoms. The findings stress the need for stricter regulations and better quality control processes to prevent such tragedies in the future. Who this helps: This research benefits patients, especially children and their families, by advocating for safer medications.