Dr. Calabrese studies a range of medical conditions, primarily focusing on bladder cancer, erectile dysfunction, and neurodegenerative diseases. His work includes examining how bladder cancer may spread in unusual ways and how surgical interventions can improve survival rates in related cases. In the realm of sexual health, he is exploring new treatments for erectile dysfunction that do not respond to traditional medications. Additionally, Dr. Calabrese investigates technological advancements like brain-computer interfaces to help individuals with severe disabilities gain greater independence.
Key findings
In a case of bladder cancer with pancreatic metastasis, recognizing the rare spread improved treatment planning with new immune therapies.
In a study on erectile dysfunction, 71% of 188 men experienced significant improvement after low-intensity shock wave therapy, with average function scores increasing from 11 to 21 over 12 months.
Surgery combined with other treatments for metastatic upper urinary tract urothelial carcinoma led to a 34% reduction in the risk of death compared to non-surgical options.
Frequently asked questions
Does Dr. Calabrese study bladder cancer?
Yes, he researches bladder cancer, particularly its metastasis and how surgical options can improve survival rates.
What treatments has Dr. Calabrese researched for erectile dysfunction?
He has researched low-intensity extracorporeal shock wave therapy as a new treatment option for men who do not respond to traditional ED medications.
Is Dr. Calabrese's work relevant to patients with neurodegenerative diseases?
Yes, his studies involve developing technologies that enhance mobility and communication for individuals with neurodegenerative diseases.
Publications in plain English
Low-intensity extracorporeal shock wave therapy in vasculogenic erectile dysfunction refractory to PDE5 inhibitors: a prospective study with 12- and 18-month outcomes.
2026
Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica
Saitta G, Di Paola G, Di Salvatore S, Calabrese B, Ceresoli AS +3 more
Plain English This study investigated a new treatment called low-intensity extracorporeal shock wave therapy (Li-ESWT) for men with vasculogenic erectile dysfunction (ED) who didn't respond to traditional medications. Out of 188 men, erectile function improved significantly from an average score of 11 to 21 after 12 months, with 71% of patients showing better erection quality at that time. This treatment appears safe and effective, especially in younger patients or those with a shorter history of ED, but its benefits seem to diminish after 18 months.
Who this helps: This helps men with vasculogenic erectile dysfunction who do not find success with standard ED medications.
Urothelial Carcinoma of the Bladder with a Single Pancreatic Metastasis: A Case Report.
2026
Reports (MDPI)
Calabrese B, Frego N, Fasulo V, Pinna MS, Taverna G
Plain English Researchers studied a case of a 65-year-old man with bladder cancer that had spread unusually to his pancreas. They found a 1.5 cm tumor in his pancreas was actually a metastasis from his bladder cancer, confirmed through a biopsy. This is important because recognizing such rare metastases helps doctors create better treatment plans, especially using new immune therapies.
Who this helps: This helps patients with advanced bladder cancer whose disease may be spreading in less common ways.
The role of primary tumour site surgery in metastatic UTUC: a systematic review and meta-analysis.
2025
BJU international
Cella L, Moretto S, Contieri R, Uleri A, Avolio PP +15 more
Plain English This research looked at how surgery for the primary tumor affects survival in patients with metastatic upper urinary tract urothelial carcinoma (mUTUC), which is a type of bladder cancer that has spread. The analysis of ten studies showed that patients who had surgery lived longer than those who only received other treatments, such as chemotherapy. Specifically, surgery combined with other treatments improved overall survival significantly, cutting the risk of death by 34% compared to non-surgical treatment.
Who this helps: This information benefits patients with mUTUC and their doctors, as it highlights the potential advantages of including surgery in their treatment plans.
MARCKS and PI(4,5)Preciprocally regulate actin-based dendritic spine morphology.
2024
Molecular biology of the cell
Calabrese B, Halpain S
Plain English This study looked at how a protein called MARCKS influences the shape and structure of small protrusions on nerve cells known as dendritic spines, which are crucial for communication between brain cells. The researchers found that when MARCKS levels were higher, the amount of a specific lipid, PI(4,5)P, decreased; this change led to more elongated spines. Conversely, increasing PI(4,5)P caused spines to shrink. Understanding these relationships is important because it sheds light on how brain cell communication may be affected in conditions like neurodegenerative diseases.
Who this helps: This helps patients with neurological disorders and their doctors by providing insights into the mechanisms behind brain function.
An Innovative Device Based on Human-Machine Interface (HMI) for Powered Wheelchair Control for Neurodegenerative Disease: A Proof-of-Concept.
2024
Sensors (Basel, Switzerland)
Palumbo A, Ielpo N, Calabrese B, Garropoli R, Gramigna V +2 more
Plain English This study looked at a new device designed to help people with limited mobility control a powered wheelchair using their eyes and head movements. Tests were conducted with 11 healthy volunteers, and the results showed that the system successfully reduced the mental effort needed to use the wheelchair. This innovation is important because it could improve the independence and quality of life for individuals with neurodegenerative diseases who struggle with traditional wheelchair controls.
Who this helps: This helps patients with neurodegenerative diseases and their caregivers.
Prospective observational study on the efficacy and tolerability of a complex of phytochemicals versus dutasteride in the treatment of Lower Urinary Tract Symptomps due to Benign Prostatic Hyperplasia.
2024
Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica
Saitta G, Mantovani FA, Calabrese B, Aliboni C, Di Paola G +2 more
Plain English This study looked at two treatments for men aged 50 to 70 with benign prostate enlargement (BPH) that causes urinary symptoms. One group used a natural supplement made of phycocyanin, PEA, and selenium, while the other group took dutasteride, a common medication for BPH. After six months, both treatments lowered PSA levels and improved urine flow, but dutasteride was more effective at reducing prostate size and had a greater drop in PSA by an average of 2.74 ng/ml compared to 0.97 ng/ml from the natural supplement.
Who this helps: This research benefits men with BPH by providing a natural treatment option that has fewer side effects.
Web and Cloud Computing to Analyze Microarray Data.
2022
Methods in molecular biology (Clifton, N.J.)
Calabrese B
Plain English This research focused on how web and cloud computing can be used to store and analyze data from microarray technology, which measures the activity levels of thousands of genes at once. The authors reviewed various online tools and databases that help biologists manage and interpret this large amount of data, making it easier to draw meaningful conclusions from their experiments. This is important because it allows for better understanding of gene behavior, which can lead to advancements in medical research and treatments.
Who this helps: This helps biologists and researchers in genomics.
An FPGA-Embedded Brain-Computer Interface System to Support Individual Autonomy in Locked-In Individuals.
2022
Sensors (Basel, Switzerland)
Palumbo A, Ielpo N, Calabrese B
Plain English This study looked at a new device that helps people with severe motor disabilities, like those who are "locked-in," communicate and control devices using their brain signals. The researchers developed a portable system that uses specific brain waves (P300 signals) to quickly and accurately translate these signals into commands. This system can enhance the independence of users by enabling them to communicate and interact with their environment more effectively.
Who this helps: This benefits individuals with severe motor disabilities, as well as their caregivers and healthcare providers.
Growth cone macropinocytosis of neurotrophin receptor and neuritogenesis are regulated by neuron navigator 1.
2022
Molecular biology of the cell
Powers RM, Daza R, Koehler AE, Courchet J, Calabrese B +2 more
Plain English This study focused on a protein called neuron navigator 1 (Nav1), which plays a key role in the development of brain cells. Researchers found that Nav1 supports the growth and shape of nerve cells by helping them take in important signals they need to grow properly; when Nav1 was removed, the cells couldn’t grow correctly, showing changes in their structure and behavior. This research matters because understanding how Nav1 functions could lead to insights into brain development and potential treatments for neurodevelopmental disorders.
Who this helps: This benefits researchers and clinicians working with neurodevelopmental disorders.
Calabrese B, Jones SL, Shiraishi-Yamaguchi Y, Lingelbach M, Manor U +4 more
Plain English This study examined how brain cells react to a lack of blood flow, which can cause brain damage. Researchers found that certain changes in the structure of a protein called actin help protect neurons from dying when blood supply is restricted. Specifically, the protein changes in a way that helps the neurons survive the swelling that occurs during injury, with more than 90% of neurons being saved when a protective protein (INF2) is increased.
Who this helps: This research benefits patients who suffer from strokes or other conditions that reduce blood flow to the brain.
Motor-Imagery EEG-Based BCIs in Wheelchair Movement and Control: A Systematic Literature Review.
2021
Sensors (Basel, Switzerland)
Palumbo A, Gramigna V, Calabrese B, Ielpo N
Plain English This study looked at how brain-computer interfaces (BCIs) that use EEG technology can help people with severe disabilities control wheelchairs using their thoughts. The review analyzed various research from the past decade and found that these systems can improve independence for users, although there are some limitations in current technologies. This matters because enhancing wheelchair control can significantly improve the quality of life for individuals with disabilities.
Who this helps: Patients with severe disabilities.
Biopotential Signal Monitoring Systems in Rehabilitation: A Review.
2021
Sensors (Basel, Switzerland)
Palumbo A, Vizza P, Calabrese B, Ielpo N
Plain English This study reviewed recent developments in systems that monitor bio-signals, like muscle and brain activity, to support rehabilitation efforts. It found that various sensors, especially electromyography (EMG) devices, play a crucial role in accurately tracking physical movements, which is essential for effective tele-rehabilitation. Understanding these technologies is important because they can improve patient care and lead to better recovery outcomes.
Who this helps: This benefits patients undergoing rehabilitation and healthcare providers involved in their treatment.
SIMpLE: A Mobile Cloud-Based System for Health Monitoring of People with ALS.
2021
Sensors (Basel, Switzerland)
Palumbo A, Ielpo N, Calabrese B, Corchiola D, Garropoli R +2 more
Plain English The study focused on a new mobile cloud-based system designed to monitor the health of people with ALS (Amyotrophic Lateral Sclerosis), a disease that progressively weakens muscles and can affect breathing. Researchers found that this system effectively tracks important health signals, like heart and muscle activity, without requiring patients to visit a clinic, which is crucial during the COVID-19 pandemic when in-person visits can increase infection risk. This system provides a safer way for ALS patients to receive essential health monitoring and care.
Who this helps: This benefits ALS patients, their families, and healthcare providers.
A Comprehensive Machine-Learning-Based Software Pipeline to Classify EEG Signals: A Case Study on PNES vs. Control Subjects.
2020
Sensors (Basel, Switzerland)
Varone G, Gasparini S, Ferlazzo E, Ascoli M, Tripodi GG +4 more
Plain English In this study, researchers created a new machine-learning software to help identify psychogenic nonepileptic seizures (PNES) by analyzing electroencephalography (EEG) signals. They tested it on 20 EEG recordings and found that the software was highly accurate, with some methods achieving accuracy rates of up to 99%. This is important because it could make diagnosing PNES easier and more reliable for doctors, improving patient care.
Who this helps: This helps patients with seizures and their doctors.
Post-differentiation Replating of Human Pluripotent Stem Cell-derived Neurons for High-content Screening of Neuritogenesis and Synapse Maturation.
2019
Journal of visualized experiments : JoVE
Calabrese B, Powers RM, Slepian AJ, Halpain S
Plain English This study looked at how to better prepare human neurons for experiments aimed at understanding brain development and related diseases. Researchers found a way to move neurons, after they had matured for 4 to 8 weeks, into smaller test plates while keeping them healthy and functional for an additional 1 to 3 weeks. This approach allows scientists to quickly study crucial aspects of neuron growth and connections, making experiments more efficient and effective.
Who this helps: This benefits researchers and scientists studying brain diseases and neuron functions.
Plain English This study looked at how calcium signals in dendritic spines, which are small structures on brain cells involved in learning and memory, affect a specific signaling pathway (the cAMP/PKA pathway) that helps regulate spine formation. Researchers found that when calcium signals come in quickly, the pathway tends to filter out the high-frequency signals, only responding to slower ones. This matters because it helps us understand how the brain processes signals over time, which is crucial for avoiding overload and ensuring proper communication between brain cells.
Who this helps: This helps researchers studying brain function and neurodevelopment.
DIETOS: A dietary recommender system for chronic diseases monitoring and management.
2018
Computer methods and programs in biomedicine
Agapito G, Simeoni M, Calabrese B, Caré I, Lamprinoudi T +4 more
Plain English The study created a new online system called DIETOS that gives personalized dietary advice, especially for people with chronic diseases like kidney disease. In testing with 20 kidney patients and 20 healthy individuals, DIETOS showed high accuracy in understanding users' health profiles and providing tailored nutrition recommendations. This system is important because it helps improve the quality of life by guiding users on what to eat based on their health needs and local food options.
Who this helps: This helps patients with chronic diseases and their healthcare providers.
Probing the lithium-response pathway in hiPSCs implicates the phosphoregulatory set-point for a cytoskeletal modulator in bipolar pathogenesis.
2017
Proceedings of the National Academy of Sciences of the United States of America
Tobe BTD, Crain AM, Winquist AM, Calabrese B, Makihara H +46 more
Plain English This study looked at how lithium affects certain brain cells from patients with bipolar disorder (BPD). Researchers found that in these cells, lithium changes a protein called CRMP2, which plays a crucial role in the structure of neurons. Specifically, they found that a higher ratio of the inactive form of this protein was linked to problems in the brain's connections, but lithium treatment helped restore normal levels and improve brain connectivity.
Who this helps: This benefits patients with bipolar disorder, particularly those who respond to lithium treatment.
Bioinformatics and Microarray Data Analysis on the Cloud.
2016
Methods in molecular biology (Clifton, N.J.)
Calabrese B, Cannataro M
Plain English This research paper looks at how cloud computing can help manage and analyze large sets of biological data, like that from genetic testing. The authors found that cloud-based systems are increasingly used in both research and industry for handling this data but also highlighted concerns about the security and privacy of patient information. This matters because it affects how safely and effectively doctors can use these advanced technologies to tailor treatment for individual patients.
Who this helps: Patients and healthcare providers.
Assistive device with conventional, alternative, and brain-computer interface inputs to enhance interaction with the environment for people with amyotrophic lateral sclerosis: a feasibility and usability study.
2015
Archives of physical medicine and rehabilitation
Schettini F, Riccio A, Simione L, Liberati G, Caruso M +7 more
Plain English This study looked at a new assistive device that helps people with amyotrophic lateral sclerosis (ALS) communicate and control their environment. Eight participants, aged about 60, tried out the device using three different methods: a brain-computer interface, a regular alternative input device, and a combination of both. The results showed that while using the brain-computer interface took longer, the overall experience of using the device was similarly effective and satisfying no matter the method.
Who this helps: This research benefits patients with ALS and their caregivers by providing new options for communication and environmental control.
Differential targeting of dynamin-1 and dynamin-3 to nerve terminals during chronic suppression of neuronal activity.
2015
Molecular and cellular neurosciences
Calabrese B, Halpain S
Plain English This study looked at how different types of proteins, called dynamins, behave in nerve cells when their activity is reduced. Researchers found that after a period of reduced activity (1-2 weeks), the amount of dynamin-1 at nerve terminals went down by a specific amount, while the amount of dynamin-3 increased significantly. This matters because it shows that different dynamins respond uniquely to changes in neural activity, which could help us understand how the nervous system adapts during different conditions.
Who this helps: This helps patients with neurological disorders who may benefit from therapies targeting synaptic functions.
Activity-dependent dendritic spine shrinkage and growth involve downregulation of cofilin via distinct mechanisms.
2014
PloS one
Calabrese B, Saffin JM, Halpain S
Plain English This study explored how a protein called cofilin affects the growth and shrinkage of tiny structures in brain cells, known as dendritic spines, which are crucial for communication between neurons. It was found that when brain activity increases, cofilin's activity decreases, leading to spine shrinkage, while during growth, a different mechanism that promotes cofilin's inactivity helps the spines get larger. Understanding these processes is important because it can help researchers develop better strategies for treating conditions related to brain function, like memory disorders.
Who this helps: This benefits patients with neurological conditions and doctors looking for new treatment options.
Lithium prevents aberrant NMDA-induced F-actin reorganization in neurons.
2014
Neuroreport
Calabrese B, Halpain S
Plain English This study looked at how lithium and other mood stabilizers protect brain cells from damage caused by stress, particularly in conditions like bipolar disorder and depression. Researchers found that when they exposed neurons to a substance called NMDA, it caused harmful changes in the cells' structure. Lithium was effective in stopping these changes, preventing damage in a clear, dose-dependent way. This research is important because it shows how mood stabilizers can help protect brain cells during stressful conditions, which may lead to better treatments for mood disorders.
Who this helps: Patients with mood disorders, particularly those with bipolar disorder and depression.
Impaired maturation of dendritic spines without disorganization of cortical cell layers in mice lacking NRG1/ErbB signaling in the central nervous system.
2009
Proceedings of the National Academy of Sciences of the United States of America
Barros CS, Calabrese B, Chamero P, Roberts AJ, Korzus E +5 more
Plain English This study looked at how a specific signaling pathway in the brain, involving neuregulin-1 (NRG1) and its receptors, affects brain development and behavior in mice. Researchers found that when this signaling was turned off, the brain's structure was normal, but the tiny connections between nerve cells, called dendritic spines, didn't mature properly. Mice lacking this signaling displayed more aggressive behavior and challenges with sensory processing, which could be fixed with the antipsychotic drug clozapine. This research is important because it shows that disruptions in NRG1 signaling may play a role in behavioral issues linked to schizophrenia.
Who this helps: Patients with schizophrenia and similar mental health conditions.
Urinary incontinence: a neglected geriatric syndrome in nursing facilities.
2008
Journal of the American Medical Directors Association
Lawhorne LW, Ouslander JG, Parmelee PA, Resnick B, Calabrese B
Plain English This study looked at urinary incontinence, a common issue among residents in nursing facilities, and how different healthcare providers view its importance compared to other problems like dementia and pain. It found that while nurses and nursing assistants see urinary incontinence as significantly impacting quality of life and handle much of the care, doctors and nurse practitioners tend to prioritize other issues and manage urinary incontinence less often. Understanding this disconnect is crucial because it highlights the need for better collaboration and strategies to improve care for urinary incontinence in nursing facilities.
Who this helps: Patients in nursing facilities and their caregivers.
Rapid, concurrent alterations in pre- and postsynaptic structure induced by naturally-secreted amyloid-beta protein.
2007
Molecular and cellular neurosciences
Calabrese B, Shaked GM, Tabarean IV, Braga J, Koo EH +1 more
Plain English This research studied how a specific protein called amyloid-beta, commonly associated with Alzheimer's disease, affects the connections between brain cells. Researchers found that within just 1-2 hours, this protein caused brain cells to lose their connections, with decreases in both the size and number of crucial structures involved in communication between neurons. Specifically, they observed that the number of small protrusions on brain cells, which help in transmitting signals, dropped significantly and changed shape, impacting how brain cells function together.
Who this helps: This research helps patients with early Alzheimer's symptoms by providing insight into the rapid changes in brain function during the disease.
Development and regulation of dendritic spine synapses.
2006
Physiology (Bethesda, Md.)
Calabrese B, Wilson MS, Halpain S
Plain English This study looked at dendritic spines, which are tiny parts of nerve cells that help send signals in the brain. Researchers found that these spines are not only essential for communication between nerve cells but also are complex structures that change over time. Importantly, problems with these spines are linked to various brain disorders, making them crucial for understanding conditions like autism and schizophrenia.
Who this helps: This helps patients with neurological and psychiatric disorders, as well as the doctors who treat them.
Nursing staff beliefs and expectations about continence care in nursing homes.
2006
Journal of wound, ostomy, and continence nursing : official publication of The Wound, Ostomy and Continence Nurses Society
Resnick B, Keilman LJ, Calabrese B, Parmelee P, Lawhorne L +2 more
Plain English This study looked at the beliefs and expectations of nursing assistants and nursing directors regarding how to handle urinary incontinence in nursing home residents. Researchers held three focus groups with 38 participants and found ten main themes related to factors affecting incontinence, such as resident needs, staff, and family involvement, as well as recommendations for better management. These findings are important because they can help improve care and create better practices for managing urinary incontinence in nursing homes.
Who this helps: This helps nursing home residents and the staff who care for them.
Essential role for the PKC target MARCKS in maintaining dendritic spine morphology.
2005
Neuron
Calabrese B, Halpain S
Plain English This study looked at a protein called MARCKS and its role in the shapes of dendritic spines, which are small projections that help brain cells communicate. Researchers found that when they reduced levels of MARCKS in young brain cell cultures, the number and size of these spines decreased. This matters because understanding how MARCKS works could improve our knowledge of brain function and disorders related to brain connections.
Who this helps: This helps patients with cognitive conditions and researchers studying brain health.
Differences in diabetes management of nursing home patients based on functional and cognitive status.
2005
Journal of the American Medical Directors Association
McNabney MK, Pandya N, Iwuagwu C, Patel M, Katz P +3 more
Plain English This study looked at how nursing home doctors manage diabetes in patients with varying levels of mental and physical ability. It found that doctors are less likely to provide certain diabetes treatments, like special diets and regular eye checkups, for patients who have both cognitive and functional impairments. Specifically, there was a significant difference in management practices based on patient profiles, with less attention given to those with the highest needs.
Who this helps: This research benefits nursing home patients and healthcare providers by highlighting the need for tailored diabetes care based on individual capabilities.
A+ Asthma Rural Partnership coloring for health: an innovative rural asthma teaching strategy.
2004
Pediatric nursing
Naumann PL, Huss K, Calabrese B, Smith T, Quartey R +5 more
Plain English This study focused on creating an educational coloring book called "My Asthma Coloring Book" to help children with asthma and their families in rural areas. The coloring book presents asthma information in a fun, story-like way, addressing the lack of educational tools available to school health nurses in those communities. By providing accessible asthma education, it aims to improve asthma management for kids living in rural environments.
Who this helps: This benefits children with asthma and their families living in rural areas.
Asthma management practices and education needs of head start directors and staff.
2002
The Journal of school health
Huss K, Winkelstein M, Calabrese B, Butz A, Reshef S +2 more
Plain English This study looked at how staff and directors at 15 Head Start programs in Baltimore manage asthma and what education they need regarding it. Researchers surveyed 268 staff members and 12 directors and found that there were differences in opinions about where asthma medications were stored and whether there were asthma action plans in place. Both groups indicated a lack of educational materials to teach children about managing asthma, highlighting a clear need for better asthma education and communication within the programs.
Who this helps: This benefits Head Start staff and directors, as well as the children with asthma they support.
Mechanosensitivity of N-type calcium channel currents.
2002
Biophysical journal
Calabrese B, Tabarean IV, Juranka P, Morris CE
Plain English This study examined how N-type calcium channels respond to mechanical pressure in cells. The researchers found that when cells were inflated, the peak current from these channels increased by about 50%, but certain effects from stretching were irreversible, suggesting that these channels respond differently to pressure than other types of calcium channels. Understanding this mechanism is important because it could explain how cells react to stress and injury, which has implications for treating various medical conditions.
Who this helps: This helps patients and doctors who deal with trauma or conditions affecting cellular function.
Clinical excellence for nurse practitioners : the international journal of NPACE
Resto M, Huss K, Winkelstein M, Calabrese B, Huss R +3 more
Plain English This study focused on improving asthma education for parents in rural communities, as previous programs mainly targeted urban areas. Researchers found that after receiving educational materials, parents showed better knowledge about asthma medications and management. Specifically, 85% of parents reported making or planning changes at home to help manage their children's asthma.
Who this helps: This helps parents of children with asthma in rural areas.
The Journal of asthma : official journal of the Association for the Care of Asthma
Huss K, Winkelstein M, Calabrese B, Nanda J, Quartey R +4 more
Plain English This study looked at how well rural school nurses in Maryland and Washington, D.C. understand and manage asthma in children. The researchers found that rural school nurses used tools like peak flow meters less often and provided less asthma education compared to their peers in urban areas. This is important because it highlights the need for targeted training programs to help rural nurses improve their asthma care practices, ensuring that children with asthma receive better support in schools.
Who this helps: This helps rural school nurses and the children with asthma in their care.
Plain English This study focused on the important role that school nurses play in managing asthma for children in rural areas. It found that children in these communities are more likely to experience asthma due to environmental factors, with asthma rates ranging from 2.2% to 15%. The research highlights that school nurses need to be trained and proactive in helping these children avoid asthma triggers and stay healthy, even if their parents may not prioritize regular asthma care.
Who this helps: This benefits children with asthma and their families by providing better support in schools.
Stretch-activated cation channels of leech neurons: characterization and role in neurite outgrowth.
1999
The European journal of neuroscience
Calabrese B, Manzi S, Pellegrini M, Pellegrino M
Plain English This study focused on a specific type of ion channel in leech neurons that responds to stretching and its role in helping nerve cells grow. Researchers found that blocking these channels with a substance called gentamicin led to a significant increase in the growth of nerve cell branches, with the total length of growth being greater when the channels were blocked. This matters because understanding how these channels work can help improve methods for nerve regeneration in other species, including humans.
Who this helps: This research benefits scientists working on nerve regeneration therapies.
The A-like potassium current of a leech neuron increases with age in cell culture.
1999
Invertebrate neuroscience : IN
Tribut F, Calabrese B, Pellegrino M
Plain English Researchers studied how aged leech neurons, grown in the lab, change their electrical properties over time. They found that a specific potassium current, called the A-like current, increased significantly as the neurons aged, while other potassium currents showed no change. This is important because understanding these changes may provide insights into nerve cell behavior and recovery after injury.
Who this helps: This helps scientists and doctors working on nerve injury treatments.
Stretch-sensitive ion channels of neuronal growth cones.
1997
Archives italiennes de biologie
Pellegrino M, Pellegrini M, Calabrese B
Plain English This study looked at how certain ion channels in nerve cells (called MS channels) affect the movement of growth cones, which are the tips of growing nerve fibers. Researchers highlighted that while we have learned a lot about the molecules involved in this process, we still don’t fully understand how these channels work together to control growth cone movement. They found that a recent genetic study on fruit fly channels may lead to new methods for studying this further.
Who this helps: This helps researchers studying nerve cell development and potentially leads to better treatments for nerve damage.
Remodelling of an intact neurone in the central nervous system of the leech.
1995
The Journal of experimental biology
Calabrese B, Pellegrino M
Plain English This study looked at how two types of neurons in leeches can regenerate after being damaged. The researchers found that one type of neuron (AP neurons) grew in multiple directions, sprouting extensively in 25% of the cases, while another type (T neurons) only grew a little and kept their usual structure. These findings matter because they help us understand how different neurons respond to injury, which could lead to better treatments for nerve damage in humans.
Who this helps: This research benefits scientists and medical professionals working on nerve repair and regeneration.
[Latissimus dorsi flap in reconstructive surgery of the lower limbs].
1990
Il Giornale di chirurgia
Filippini A, Zuccarini F, Trulli R, Aceto L, Gaspari AL +4 more
Plain English This study looked at using a piece of muscle called the latissimus dorsi flap for reconstructive surgery on the lower limbs, specifically in cases where there is a significant loss of tissue. The researchers found that this flap was effective in repairing 10 complex injuries, highlighting its strong potential due to features like its size and thickness. However, they also noted that there are complications with this method that limit how often it can be used safely.
Who this helps: This benefits patients needing reconstructive surgery on their lower limbs.
Filippini A, Zuccarini F, Trulli R, Aceto L, Serafini P +5 more
Plain English This study looked at 25 cases where doctors reattached thumbs over five years to see how well patients recovered after injuries. They found that using a vein from the patient’s own body as a graft during the surgery significantly improved outcomes, especially when the thumb was severely damaged. The results highlight the critical role of these grafts in ensuring successful thumb reattachment and preserving functionality, especially after severe injuries.
Who this helps: This helps patients who have experienced thumb amputations due to serious injuries.