JENYUNG ANDY CHIU, MD

LENOIR, NC

Research Active
Internal Medicine - Interventional Cardiology NPI registered 21+ years 50 publications 2024 – 2026 NPI: 1770580136
MiceMice, KnockoutDigestive System Surgical ProceduresSignal TransductionLungOptical ImagingCholecystectomy, LaparoscopicIndocyanine GreenCommon Bile DuctIntraoperative CareCystsColoring AgentsLung DiseasesSurgery, Computer-AssistedCholangiography

Practice Location

401 MULBERRY ST SW STE 207
LENOIR, NC 28645-5463

Phone: (828) 757-6462

What does JENYUNG CHIU research?

Dr. Chiu studies a range of medical topics, including the safety of tools used during heart surgeries, methods for effectively managing mental health crises, and improving surgical techniques using new imaging technologies. He also explores how certain medications can help manage symptoms of conditions like ADHD and fibromyalgia, and he investigates treatments for conditions like chronic rhinosinusitis with nasal polyps and recurrent cerebrospinal fluid leaks. Dr. Chiu's research aims to improve patient recovery and quality of life across various medical fields.

Key findings

  • In a study on heart bypass surgery, the use of both transesophageal echocardiography and pulmonary artery catheters was associated with an 18% higher risk of death and serious complications within 30 days.
  • Implementing a structured care framework in mental health crisis management led to a 21.4% reduction in unplanned emergency department visits and a 66.1% reduction in uncoordinated admissions over five years.
  • In a case report, a patient with both ADHD and fibromyalgia showed significant improvement in symptoms after two weeks of treatment with atomoxetine, with benefits continuing for nine months.
  • Using fluorescence image-guided surgery with indocyanine green in colorectal surgeries reduced leak rates by 42% and helped to retrieve an average of 6 additional lymph nodes during cancer operations.
  • Biologic treatments for chronic rhinosinusitis, including Dupilumab, have been shown to reduce nasal polyps and improve patients' quality of life.

Frequently asked questions

Does Dr. Chiu study heart surgeries?
Yes, he researches the use of specific tools during heart bypass surgeries and their impact on patient outcomes.
What conditions does Dr. Chiu focus on in his research?
Dr. Chiu focuses on various conditions, including heart disease, mental health crises, fibromyalgia, and chronic rhinosinusitis.
Has Dr. Chiu investigated any new cancer treatments?
Yes, he studies how the design of nanoparticles affects their ability to target cancer cells more effectively.
Is Dr. Chiu's work relevant for patients with ADHD?
Yes, his research shows that treating ADHD can also help manage symptoms of fibromyalgia in affected patients.
What improvements have been made in emergency mental health care according to Dr. Chiu's research?
His study found that a structured care approach significantly reduced unplanned emergency visits and improved care coordination for individuals in mental health crises.

Publications in plain English

Examining Critical Task Performance in Blue and Green Ambient Lighting Environments in Modern Interventional Suites: An Anesthetic Care Perspective.

2026

Anesthesia and analgesia

Van Zundert AA, Queen J, Chiu J, Keir BJ

Plain English
This study looked at how different lighting colors (blue and green) in operating rooms affect the ability of medical staff to perform critical tasks, such as identifying medications. The results showed that no one (0%) could successfully complete color-based tests under blue or green lighting, compared to 100% under white light. Additionally, mistakes were 3.67 times more likely to happen in these colored lights, which can increase the risk of medication errors during surgeries. Who this helps: This helps patients and doctors by highlighting the need for better lighting in operating rooms to ensure safety and reduce errors.

PubMed

Factors Associated With Leisure Time Physical Activity and Sedentary Behavior in Young Women 2-7 Years After Delivery of a Pregnancy in the nuMoM2b Heart Health Study.

2026

American journal of health promotion : AJHP

Barone Gibbs B, Modlin S, Perera S, Thrower AN, Huber KA +9 more

Plain English
This study looked at the activity levels of young women 2-7 years after giving birth, focusing on those who are physically active and not too sedentary. It found that 37.8% of women were both active and had low sedentary time. However, factors like poor diet, higher body weight, lack of sleep, and stress were linked to less healthy activity patterns, especially among those with lower income or education or who work full-time. Who this helps: This benefits new mothers who may struggle with maintaining a healthy lifestyle after pregnancy.

PubMed

Hyperactivation of mTORC1 signaling mediates folliculin deficiency-induced pulmonary cyst formation in Birt-Hogg-Dubé syndrome.

2026

The Journal of clinical investigation

Cao K, Chen H, Chu L, Wang HJ, Zhang J +12 more

Plain English
This study looked at how a gene called folliculin (FLCN) affects lung health in people with Birt-Hogg-Dubé (BHD) syndrome, where up to 90% of patients develop lung cysts. The researchers found that when FLCN was deleted in specific lung cells of mice, it led to abnormal lung enlargement and cyst formation, similar to what happens in humans with BHD. They discovered that excessive activity of a cell signaling pathway called mTORC1 is involved in this process, and reducing mTORC1 activity helped improve lung health in the mice. Who this helps: This research benefits patients with Birt-Hogg-Dubé syndrome and their doctors by providing insight into potential treatments for lung cysts.

PubMed

Outcomes of individual DOACs vs. VKAs in AF patients with frailty: a systematic review and meta-analysis.

2026

Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing

Quevillon T, Chiu J, Amlogu P, Michael F, McIntyre WF +6 more

PubMed

Recurrent Cerebrospinal Fluid Leaks in High-Risk Patients.

2026

Otolaryngologic clinics of North America

Chiu J, Cowan P, Ramanathan M

Plain English
This study focused on patients who frequently experience cerebrospinal fluid leaks, a condition that can lead to serious health issues. Researchers found that effective treatment depends on careful diagnosis and personalized care. Specifically, they highlighted the importance of repairing blood vessels and managing pressure in the brain for certain patients, while emphasizing that not all vascular issues significantly increase risk. Who this helps: This information benefits patients with recurrent cerebrospinal fluid leaks and their medical teams.

PubMed

Symptomatic improvement in fibromyalgia after treatment of comorbid attention deficit hyperactivity disorder: a case report.

2026

Journal of medical case reports

Chiu J, Nikirk J, Brown A, Woolford M

Plain English
This study looked at a 33-year-old woman who had attention deficit hyperactivity disorder (ADHD) and symptoms of fibromyalgia, which includes chronic pain and fatigue. After starting treatment with a medication called atomoxetine, she saw significant improvement in both her ADHD and fibromyalgia symptoms within two weeks, and these improvements continued for nine months. This matters because it shows that treating ADHD with atomoxetine can also help manage fibromyalgia symptoms, suggesting a link between the two conditions that needs more research. Who this helps: Patients with ADHD and fibromyalgia.

PubMed

High-Curvature Features Improve Targeting of Nanoconstructs with Small-Molecule Ligands.

2026

Nano letters

Chiu J, Smith PT, Wu YL, Odom TW

Plain English
This study looked at how the shape of tiny particles used in cancer treatment affects their ability to target cancer cells. Researchers found that spiky nanoparticles coated with folic acid can attach better to cancer cell receptors than round ones—specifically, the spiky ones bound to more receptors and moved more effectively in the cell environment. This matters because improving the precision of targeting cancer cells can lead to more effective treatments. Who this helps: Patients undergoing cancer treatment.

PubMed

First-nearest neighbour interactions and Vicsek-type noise in shoals of Paracheirodon axelrodi fish.

2026

Journal of the Royal Society, Interface

Tabatabai AP, Chiu J, Severson K, Kuntz G, Rask M

Plain English
This study looked at how small fish called Paracheirodon axelrodi, or neon tetras, work together in schools by analyzing their movements through video recordings. Researchers found that the way these fish interact with their closest neighbors helps predict how they will swim next, with specific results showing that these "first-nearest-neighbour" interactions are key to their group behavior. Understanding these interactions is important because it helps explain how fish and other animals coordinate their movements in groups. Who this helps: This benefits scientists studying animal behavior and could help improve fish care in aquariums.

PubMed

Assessment, Intervention, Monitoring, Step-Up/Step-Down (AIMS) in Action: 5 Years Review of Transforming Transitions in Crisis Care.

2026

Psychiatric research and clinical practice

Chiu J, Rodriguez I, Geffen N, Wyder M, Anand M +4 more

Plain English
This study looked at a new approach to managing mental health crises in emergency departments (EDs) in Australia over five years. By adding a transition coordinator role and a structured framework for care, the program helped identify 4,382 individuals needing support, resulting in a 21.4% drop in unplanned ED visits and a 66.1% decrease in uncoordinated admissions. These changes led to better care coordination, earlier detection of mental health issues, and less strain on emergency services. Who this helps: This benefits patients experiencing mental health crises and the medical professionals who care for them.

PubMed

Transesophageal echocardiography and pulmonary artery catheter use and short-term outcomes in patients undergoing coronary artery bypass surgery: A multi-center retrospective study.

2026

BMC cardiovascular disorders

Heybati K, Haldenby O, Fang J, Chiu J, Deng J +6 more

Plain English
This study looked at the use of two medical tools—transesophageal echocardiography (TEE) and pulmonary artery catheters (PAC)—during heart bypass surgery and their impact on patient recovery. Researchers analyzed data from over 70,000 patients who underwent this surgery from 2009 to 2019 and found that using both TEE and PAC together was linked to a higher risk of death and serious complications within 30 days (18% higher risk) compared to not using either tool. However, using PAC alone seemed to lower the likelihood of death within that same period by 33%. Who this helps: This research benefits heart surgery patients and their doctors by providing insights into the safety of these medical tools.

PubMed

Incidence and Risk Factors for Toxic Shock Syndrome After Endoscopic Sinus Surgery: A Systematic Review.

2025

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery

O'Shaughnessy J, Chiu J, Shim T, Liao Y, Yang J +3 more

Plain English
This study investigated how often toxic shock syndrome (TSS) occurs after endoscopic sinus surgery and what factors might increase the risk. Researchers reviewed 25 studies and found that TSS happened in about 30 out of every 100,000 patients following this type of surgery, with most patients recovering completely. The findings indicate that while TSS is rare, it can occur regardless of whether nasal packing is used, and giving antibiotics before surgery doesn't seem to prevent it. Who this helps: This information benefits doctors and patients who undergo sinus surgeries.

PubMed

Sacituzumab Govitecan in Patients with Relapsed/Refractory Advanced Head and Neck Squamous Cell Carcinoma: Results from the Phase II TROPiCS-03 Basket Study.

2025

Clinical cancer research : an official journal of the American Association for Cancer Research

Michel L, Jimeno A, Sukari A, Beck JT, Chiu J +8 more

Plain English
This study looked at a treatment called sacituzumab govitecan (SG) for patients with advanced head and neck cancer who had already received other therapies. The researchers found that 16% of the 43 patients experienced a reduction in their tumor size, and 28% had some level of clinical benefit from the treatment. On average, patients lived for about 9 months after starting the treatment. Who this helps: This research benefits patients with advanced head and neck cancer who have few remaining treatment options.

PubMed

Development and validation of an EHR-based risk prediction model for geriatric patients undergoing urgent and emergency surgery.

2025

BMC anesthesiology

Yap EN, Huang J, Chiu J, Chang RW, Cohn B +2 more

Plain English
Researchers developed a new tool called the AGES score to help predict the risk of serious complications within 30 days after surgery for older patients (65 and older) facing urgent or emergency procedures. They analyzed data from over 66,000 patients and found that their new model, which uses information from patients' electronic health records, was quite effective, with an accuracy rate of up to 82.3% in predicting outcomes like sepsis and kidney failure. This is important because it can help doctors make better decisions about surgery for older adults, who are more vulnerable to complications. Who this helps: This helps doctors and older patients facing urgent surgeries.

PubMed

Exploring computational thinking, executive functions, visuospatial skills and experiences with toys in early childhood: Protocol for a controlled trial.

2025

MethodsX

Robledo-Castro C, Vieira Mejía C, Chiu J

Plain English
This research studies how a robotics-based program affects focus and spatial skills in preschool children, along with how these skills relate to their early play experiences. Over four weeks, children aged 5 to 6 will participate in eight sessions using a new robot called ROVERSA, and researchers will measure their progress using various tests. The findings aim to show the importance of using technology in early education to enhance children's cognitive development. Who this helps: This benefits preschool children and their educators.

PubMed

Modifiable Risk Factors Including Self-Perceived Stress for Breast Cancer in Hong Kong: A Case-Control Study of 10 757 Subject.

2025

Clinical Medicine Insights. Oncology

Yeo W, Yuen LW, Tsoi KK, Chan EY, Kwok CC +11 more

Plain English
This study looked at factors that could change a woman's risk of developing breast cancer in Hong Kong by comparing 5,186 breast cancer patients with 5,571 healthy women. The researchers found that women who reported high levels of stress, had diets rich in dairy and meat, delayed having children, used oral contraceptives, never had children, or were overweight had a higher risk of breast cancer. Conversely, breastfeeding and regular exercise were linked to a lower risk. Understanding these risk factors can guide lifestyle changes to reduce breast cancer cases in the future. Who this helps: This helps patients and healthcare providers by identifying ways to potentially reduce breast cancer risk.

PubMed

Adjuvant Atezolizumab for Early Triple-Negative Breast Cancer: The ALEXANDRA/IMpassion030 Randomized Clinical Trial.

2025

JAMA

Ignatiadis M, Bailey A, McArthur H, El-Abed S, de Azambuja E +36 more

Plain English
This study looked at whether adding an immune therapy drug called atezolizumab to standard chemotherapy after surgery could help patients with high-risk triple-negative breast cancer. Researchers involved nearly 2,300 patients and found that 12.8% of those who received atezolizumab experienced cancer returning, compared to 11.4% in the group that only received chemotherapy, showing no significant difference. This matters because it indicates that combining these treatments does not improve outcomes and may lead to more severe side effects—54% of patients taking atezolizumab had serious complications compared to 44% on chemotherapy alone. Who this helps: This information is valuable for doctors treating early triple-negative breast cancer patients, helping them make informed decisions about post-surgery treatment options.

PubMed

Postnasal Drip.

2025

JAMA otolaryngology-- head & neck surgery

Chiu J, Rowan NR

PubMed

Vitiligo and melanoma: Revisiting a historic relationship through a retrospective case-control investigation.

2025

Clinics in dermatology

Verma KK, Chaudhury H, Chaudhury T, Seo H, Holder K +13 more

PubMed

Severe Hyperostosis Frontalis Interna in a 91-Year-Old Female Cadaver: A Case Report.

2025

Cureus

Chiu J, Nikirk J, Loomis M, Hu S, Prada G

Plain English
This study examined a 91-year-old woman who had a condition called Hyperostosis Frontalis Interna (HFI), which involves the thickening of the bones in the forehead area. The researchers found extensive thickening covering the frontal and temporal bones, leading to a unique, irregular, cobblestone-like bone surface. This matters because understanding this rare case can help doctors better classify and treat patients with HFI in the future. Who this helps: Patients with Hyperostosis Frontalis Interna.

PubMed

Associations of hospital unit occupancy with inpatient falls and fall-risk assessment completion: a retrospective cohort study.

2025

International journal for quality in health care : journal of the International Society for Quality in Health Care

Chiu J, Sarhangian V, Tosoni S, Pozzobon LD, Chartier LB

Plain English
This study looked at how busy hospital units affect the number of falls by patients in beds and how well nursing teams complete assessments to identify fall risks. Researchers found that when unit occupancy goes above 95%, the rate of patient falls more than doubles (2.1 times higher), and when occupancy exceeds 77%, the chances of completing fall-risk assessments drop significantly. This matters because it highlights the need for improved safety protocols during busy times to better protect patients from falls. Who this helps: This helps patients by reducing their risk of falls while hospitalized.

PubMed

Single cell multiomics and 3D genome architecture reveal novel pathways of human heart failure.

2025

medRxiv : the preprint server for health sciences

Xie Y, Tucciarone L, Farah EN, Chang L, Yang Q +32 more

Plain English
The study looked at how different cells in the heart change when a person has heart failure, analyzing nearly 800,000 individual cells from 36 hearts. Researchers found that both heart muscle cells and supporting cells showed significant changes in their genetic behavior and structure, identifying ten times more gene regulation spots than previously known. This is important because it can help to create targeted treatments for heart failure based on specific cell types and their unique responses to the disease. Who this helps: This benefits patients with heart failure by paving the way for personalized therapies.

PubMed

The Right to Effective Behavioral Treatment Revisited: Ethical Expectations for Behavior Analysts Today.

2025

Behavior analysis in practice

Kelly A, Bollinger L, Chiu J, Dube A

Plain English
This paper looked at the importance of ensuring that individuals with behavioral challenges receive effective treatment, a principle established more than 30 years ago. The authors found that these rights are still crucial today, as many obstacles remain that can prevent proper care. By reminding behavior analysts of their ethical responsibilities, the authors hope to inspire discussions that lead to better solutions for helping clients and their families. Who this helps: This helps patients with behavioral challenges and their caregivers.

PubMed

Intraoperative imaging of the common bile duct: a systematic review.

2025

Surgical endoscopy

Hong J, Kumar S, Akram I, Khan SR, Cetrulo LN +11 more

Plain English
This study looked at different imaging techniques used during gallbladder surgery to prevent complications like bile duct injuries and leftover stones. The researchers reviewed 46 studies and found that using intraoperative cholangiography (IOC) - a routine imaging method - might reduce the chance of bile duct injuries and help detect stones more effectively, but it also increased surgery time by about 23 minutes on average. While IOC showed some benefits, it also had a higher risk of technical failures, which is important to consider when choosing an imaging method. Who this helps: This information helps doctors decide on the best imaging techniques to use during gallbladder surgery to improve patient safety.

PubMed

A Hyperacute Presentation of Small Cell, Non-Nodal Mantle Cell Lymphoma.

2025

Case reports in hematology

Chiu J, Crowther M

Plain English
This study focused on a rare form of mantle cell lymphoma (MCL) in a 79-year-old woman who had severe symptoms including weakness and difficulty breathing. The patient's blood tests revealed extremely high white blood cell counts and low blood levels, which indicated she was experiencing serious complications. The research highlights the importance of recognizing this specific aggressive form of MCL, helping doctors adjust treatment strategies, especially in cases where certain procedures aren't available, like leukapheresis. Who this helps: This helps patients with mantle cell lymphoma and their doctors.

PubMed

Correction: Intraoperative imaging of the common bile duct: a systematic review.

2025

Surgical endoscopy

Hong J, Kumar S, Akram I, Khan SR, Cetrulo LN +11 more

PubMed

A 74-Year-Old Woman with Leg Weakness.

2025

NEJM evidence

Morriello F, Chiu J

Plain English
This study looked at a 74-year-old woman who had been experiencing weakness and sensations in both of her legs for three months. After examining her and conducting tests, the doctors were able to narrow down the possibilities and ultimately determine her diagnosis. Understanding her case is important because it can help doctors recognize and treat similar issues in older patients more effectively. Who this helps: Doctors and older patients with leg weakness.

PubMed

Hypertensive disorders of pregnancy and neuroimaging markers of dementia risk: A pilot study.

2025

Pregnancy (Hoboken, N.J.)

Alshikho MJ, Haghighi N, Ravi R, Solomon VA, Rangel E +17 more

Plain English
This study looked at how high blood pressure during pregnancy (hypertensive disorders of pregnancy, or HDP) affects women's brain health later in life. Researchers used brain scans to find that women with a history of HDP had lower blood flow in certain brain areas and changes in the structure of white matter compared to those without HDP, with significant differences noted in 33% of the 81 participants studied. These findings highlight that experiencing HDP may increase the risk of cognitive decline as women age, pointing to a need for further research in this area. Who this helps: This helps women who have experienced hypertensive disorders during pregnancy by raising awareness of potential long-term health risks.

PubMed

SAGES guidelines for the use of intraoperative imaging of the common bile duct.

2025

Surgical endoscopy

Kumar SK, Shehata DG, Cetrulo LN, Ignacio R, Chiu J +14 more

Plain English
Researchers looked at different imaging techniques used during gallbladder surgery to keep patients safe, particularly focusing on the common bile duct. They concluded that using intraoperative cholangiography (IOC) is the best approach for both adults and children, recommending it as a standard practice instead of only using it in specific cases. This matters because it can help prevent complications during surgery, improving outcomes for patients. Who this helps: Patients undergoing gallbladder surgery.

PubMed

Correction: SAGES guidelines for the use of intraoperative imaging of the common bile duct.

2025

Surgical endoscopy

Kumar SK, Shehata DG, Cetrulo LN, Ignacio R, Chiu J +14 more

PubMed

Biologics for Chronic Rhinosinusitis With Nasal Polyposis: Current Landscape and Future Directions.

2025

Laryngoscope investigative otolaryngology

Chiu J, Fastenberg J, Tong C, Navetta-Modrov B, Marcus S

Plain English
This study looks at new biologic treatments for chronic rhinosinusitis with nasal polyps, a serious condition that doesn't always improve with usual medications or surgery. It finds that drugs like Dupilumab, Omalizumab, and Mepolizumab can shrink nasal polyps and improve patients' symptoms and quality of life. Despite these advancements, challenges like high costs and unclear treatment strategies remain, highlighting the need for more personalized treatment plans. Who this helps: This helps patients suffering from chronic rhinosinusitis with nasal polyps.

PubMed

Exploration of the Role of ChatGPT in Teaching Communication Skills for Medical Students: A Pilot Study.

2025

Medical science educator

Chiu J, Castro B, Ballard I, Nelson K, Zarutskie P +3 more

Plain English
This study looked at how well ChatGPT, an artificial intelligence tool, can help medical students learn to communicate better, especially when they need to deliver bad news to patients. After using ChatGPT for training, students reported feeling more confident about their ability to handle these tough conversations, with confidence scores jumping from 3 to 4.17. They also felt more trust in using ChatGPT as a learning aid, with trust levels rising from 2.33 to 3.5. This is important because improving communication skills can lead to better doctor-patient relationships, which ultimately benefits patient care. Who this helps: Patients and medical students.

PubMed

SAGES 2025 systematic review and meta-analysis for fluorescence image-guided gastrointestinal surgery using indocyanine green.

2025

Surgical endoscopy

Kapsampelis P, Calabrese EC, Kumar SS, Shehata D, Bansal V +13 more

Plain English
This study looked at a technique called fluorescence image-guided surgery (FIGS) using a dye called indocyanine green (ICG) to improve surgical outcomes in various gastrointestinal surgeries. The researchers found that using FIGS with ICG reduced the rates of leaks in colorectal surgeries by 42% and helped surgeons collect more lymph nodes during cancer operations, averaging 6 additional nodes retrieved per surgery. This matters because better visualization and fewer complications can lead to safer surgeries and improved patient recovery. Who this helps: This helps patients undergoing gastrointestinal surgeries, as well as the surgeons performing these procedures.

PubMed

SAGES 2025 guidelines for fluorescence image-guided gastrointestinal surgery using indocyanine green.

2025

Surgical endoscopy

Calabrese EC, Kumar S, Shehata D, Kapsampelis P, Scholz S +10 more

Plain English
This study focused on the use of a special imaging technique called fluorescence image-guided surgery (FIGS) with a dye named indocyanine green (ICG) to improve surgery for digestive system issues. The expert panel found that using FIGS with ICG is helpful for accurately identifying tumors and assessing surgical connections in specific types of cancer surgeries, particularly in 4 out of 8 key areas studied. However, for some applications, like identifying particular ducts or types of surgeries in children, there wasn’t enough evidence to make strong recommendations. Who this helps: This aids surgeons and patients undergoing gastrointestinal surgeries.

PubMed

The Diffusion Duality.

2025

Proceedings of machine learning research

Sahoo SS, Deschenaux J, Gokaslan A, Wang G, Chiu J +1 more

Plain English
This study focused on improving a type of text generation model called the "uniform-state discrete diffusion model." Researchers found that by applying techniques from another type of model called Gaussian diffusion, their new method, called Duo, significantly enhanced performance: it outperformed traditional models in three out of seven tests and sped up text generation by 100 times. This is important because it means faster and more accurate text generation, which can benefit various applications, such as chatbots or content creation tools. Who this helps: This helps developers and companies that create AI-driven text generation systems.

PubMed

"Sticki-ER": Functions of the Platelet Endoplasmic Reticulum.

2024

Antioxidants & redox signaling

Kong YX, Chiu J, Passam FH

Plain English
This study looked at the role of the endoplasmic reticulum (ER) in platelets, which are vital for blood clotting. Researchers found that proper functioning of the ER is crucial for platelets to respond correctly to signals, with disruptions potentially affecting their ability to form clots. The study highlights that understanding how the ER works in platelets could lead to new treatments for blood-related diseases. Who this helps: This benefits patients with bleeding disorders or conditions that affect blood clotting.

PubMed

Protein disulfide isomerase cleaves allosteric disulfides in histidine-rich glycoprotein to regulate thrombosis.

2024

Nature communications

Lv K, Chen S, Xu X, Chiu J, Wang HJ +15 more

Plain English
This study looked at how a protein called protein disulfide isomerase (PDI) affects another protein, histidine-rich glycoprotein (HRG), that plays a role in blood clotting. The researchers found that when HRG is altered by PDI, it enhances both blood clot formation and its regulation; specifically, HRG can help trigger clotting while also preventing it from getting out of control. In experiments with mice, those lacking HRG showed delayed but more intense clot formation, and when both HRG and another clotting factor (FXII) were reduced, clotting was significantly less than with FXII alone. Who this helps: This research benefits patients at risk of abnormal clotting, such as those with blood disorders or undergoing surgery.

PubMed

Liquid lasing from solutions of ligand-engineered semiconductor nanocrystals.

2024

The Journal of chemical physics

Tan MJH, Patel SK, Chiu J, Zheng ZT, Odom TW

Plain English
This study looked at how tiny particles called semiconductor nanocrystals (NCs) can be used to create laser-like light in liquid. Researchers found that by changing the environment around these nanocrystals, specifically by using calcium ions, they could improve their optical performance. This could lead to new technologies for quick and accurate testing in medical labs, useful for detecting specific ions in samples. Who this helps: This helps patients and doctors by improving diagnostic tools.

PubMed

Management of symptomatic, asymptomatic, and recurrent hiatal hernia: a systematic review and meta-analysis.

2024

Surgical endoscopy

Hanna NM, Kumar SS, Collings AT, Pandya YK, Kurtz J +10 more

Plain English
This study looked at how different surgical approaches to treating hiatal hernias affect patients, comparing methods like using mesh versus no mesh and various types of surgeries. It found that using mesh may lower the chance of the hernia coming back, but also could lead to more swallowing difficulties initially. For patients needing surgery for recurrent hernias, converting to a different type of surgery (Roux-en-Y) showed a lower risk of needing more surgery than simply trying to fix the hernia again. Who this helps: This helps patients with hiatal hernias and their doctors in making better treatment choices.

PubMed

Correction: Management of symptomatic, asymptomatic, and recurrent hiatal hernia: a systematic review and meta-analysis.

2024

Surgical endoscopy

Hanna NM, Kumar SS, Collings AT, Pandya YK, Kurtz J +10 more

PubMed

Small GTPases control macropinocytosis of amyloid precursor protein and cleavage to amyloid-β.

2024

Heliyon

Chiu J, Krupa JM, Seah C, Pasternak SH

Plain English
This study looked at how cells process a protein called amyloid precursor protein (APP), which, when broken down, can lead to the production of a harmful substance linked to Alzheimer’s disease called amyloid-beta (Aβ). Researchers found that certain proteins (Rac1, Cdc42, and RhoA) play important roles in the internalization of APP into cells, which affects how much Aβ is produced. By targeting these proteins, they were able to lower levels of the harmful Aβ by 40% and 42%. Who this helps: This research benefits patients at risk for Alzheimer's disease by pointing to potential new treatment targets.

PubMed

Defective mesenchymal Bmpr1a-mediated BMP signaling causes congenital pulmonary cysts.

2024

eLife

Luo Y, Cao K, Chiu J, Chen H, Wang HJ +6 more

Plain English
This study looked into how problems with certain cells in the lungs during development can lead to congenital pulmonary cysts, which are fluid-filled sacs that can form in the lungs of newborns. The researchers found that when BMP signaling in lung-supporting cells was disrupted, it caused significant issues in lung development and led to the formation of these cysts. Specifically, they observed a lack of important lung cells and structural proteins in affected areas, highlighting a new understanding of why these cysts form. Who this helps: This helps patients with congenital pulmonary cysts and their doctors by providing insights into the causes of this condition.

PubMed

Evaluating the relationship between depression, suicidal thoughts and ulcerative colitis in patients with acne on isotretinoin: a case-control study.

2024

Clinical and experimental dermatology

Verma KK, Chiu J, Connor J, Khareedhi AK, Panchal S +6 more

PubMed

Mental Health Promotion in Hong Kong: A Service Evaluation of the Coolminds Pilot Study.

2024

The Journal of school health

Thiang O, Ho GWK, Chiu J, Lee N, Hsu SG

Plain English
This study looked at the effectiveness of the Coolminds program, which aimed to improve mental health knowledge among students, parents, and teachers in Hong Kong secondary schools. The program included workshops and involved 2,903 students, 395 parents, and 325 educators, with all groups showing significant increases in mental health knowledge after participating. This is important because, with Hong Kong's youth suicide rate nearly doubling since 2014, enhancing mental health awareness can help address a critical public health issue. Who this helps: This helps students, parents, and teachers by providing them with better mental health education and support.

PubMed

SAGES guidelines for the surgical treatment of hiatal hernias.

2024

Surgical endoscopy

Daly S, Kumar SS, Collings AT, Hanna NM, Pandya YK +9 more

Plain English
This study focused on creating updated guidelines for the surgical treatment of hiatal hernias, a common medical condition. The expert panel found that routinely performing a certain procedure called fundoplication during hernia repair is recommended, although this is based on limited evidence. They also mentioned that some patients without symptoms might still benefit from surgery, but more research is needed to provide clear recommendations on various treatment options. Who this helps: These guidelines will benefit patients with hiatal hernias and their doctors as they make informed treatment decisions.

PubMed

Retraction Note to: Learning Impairments, Memory Deficits, and Neuropathology in Aged Tau Transgenic Mice Are Dependent on Leukotrienes Biosynthesis: Role of the cdk5 Kinase Pathway.

2024

Molecular neurobiology

Giannopoulos PF, Chiu J, Praticò D

PubMed

Improving Lesion Location Reproducibility in Handheld Breast Ultrasound.

2024

Diagnostics (Basel, Switzerland)

Chiu J, Bova D, Spear G, Ecanow J, Choate A +2 more

Plain English
This study focused on how accurately different operators can find and mark the location of small breast masses using handheld ultrasound devices. Researchers looked at data from 28 patients with a total of 34 small breast masses and found that using a computer-assisted scanning device improved the accuracy of locating these masses from an average error of 19.9 mm to 6.6 mm. Additionally, the computer assistance made the process quicker, saving operators about 33 to 46 seconds per task. Who this helps: This benefits doctors and patients by improving breast cancer screening accuracy and efficiency.

PubMed

SGLT2 inhibition improves PI3Kα inhibitor-induced hyperglycemia: findings from preclinical animal models and from patients in the BYLieve and SOLAR-1 trials.

2024

Breast cancer research and treatment

Borrego MR, Lu YS, Reyes-Cosmelli F, Park YH, Yamashita T +10 more

Plain English
This research looked at how a medication called dapagliflozin, which helps control blood sugar, can reduce high blood sugar levels caused by another treatment (alpelisib) in patients with a specific type of breast cancer. In animal studies, using dapagliflozin alongside alpelisib kept blood sugar levels normal, while in human trials, patients taking dapagliflozin experienced up to 6.4 times fewer serious high blood sugar issues and required fewer adjustments to their cancer treatment. This finding is important because it helps ensure patients can stay on their effective cancer treatment without needing to take breaks due to high blood sugar. Who this helps: This helps patients with PIK3CA-mutated breast cancer and their doctors.

PubMed

Are outcomes of locally advanced cervical cancer associated with prebrachytherapy hemoglobin values and transfusion practice? An observational study comparing two large academic centres with divergent clinical guidelines.

2024

Brachytherapy

Dear T, Chiu J, Meirovich H, Malkin A, Amjad R +6 more

Plain English
This study looked at how hemoglobin levels and blood transfusions during treatment affect outcomes for patients with locally advanced cervical cancer. Researchers compared two hospitals with different transfusion strategies: one aimed for higher hemoglobin levels (100 g/L) and the other for lower (70 g/L). They found that, despite a significant difference in the number of blood transfusions (101 at the first hospital vs. 19 at the second), there was no notable difference in survival rates or disease progression for patients over a follow-up period of about two to three years. Who this helps: This research benefits doctors and healthcare providers making treatment decisions for cervical cancer patients.

PubMed

Taste triggers a homeostatic temperature control in hungry flies.

2024

eLife

Umezaki Y, Hidalgo S, Nguyen E, Nguyen T, Suh J +3 more

Plain English
This study looked at how hungry flies react to the taste of food in terms of their body temperature preferences. The researchers found that when hungry flies tasted artificial sweeteners, they shifted from wanting to be in cooler temperatures to preferring warmer ones, indicating that taste can influence body temperature but doesn’t fully satisfy hunger. This matters because it shows that the body uses taste and food intake in different ways to manage energy levels and hunger. Who this helps: This helps researchers and scientists understand the complex behaviors related to hunger and food preferences in animals.

PubMed

Distinct components of nucleoside-modified messenger RNA vaccines cooperate to instruct efficient germinal center responses.

2024

bioRxiv : the preprint server for biology

Bettini E, Chudnovskiy A, Protti G, Nakadakari-Higa S, Ceglia S +13 more

Plain English
This study looked at how different parts of mRNA vaccines work together to effectively generate immune responses. Researchers found that the modified mRNA encourages certain immune cells to mature and promote protective T cells, while the lipid nanoparticle (LNP) component enhances these effects and helps the immune system respond more quickly. Specifically, LNP influences the type of T cells produced, favoring those that enhance immunity. Who this helps: This research benefits vaccine developers and patients by providing insights for improved vaccine designs.

PubMed

Frequent Co-Authors

Bethany J Slater Subhashini Ayloo Sunjay S Kumar Dena G Shehata Lawrence N Cetrulo Romeo Ignacio Marian McDonald Ali Kchaou David Overby Eduardo Moreno-Paquentin

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.