Gianna Di Sario

Department of Medical and Surgical Sciences, Internal Medicine Unit, Columbus-Gemelli Hospital, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy. Department of Medical and Surgical Sciences, CEMAD - Digestive System Disease Center, Internal Medicine and Gastroenterology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.

12 publications 2016 – 2025 ORCID

What does Gianna Di Sario research?

Gianna Di Sario studies the effects of metabolic and bariatric surgery on patients' emotional and social well-being. In addition to helping people lose weight, her research examines how these surgeries can lead to improvements in relationships, self-esteem, and social interactions. Di Sario's work is particularly relevant for patients who are considering weight loss surgery, as it emphasizes that the benefits of such procedures extend well beyond the physical realm, impacting overall quality of life.

Key findings

  • Post-surgery, many individuals report significant improvements in their relationships with others.
  • Surgery leads to a measurable increase in self-esteem for most patients.
  • Enhanced social interactions following weight loss surgery are linked to better long-term weight maintenance.

Frequently asked questions

Does Dr. Di Sario study the effects of weight loss surgery?
Yes, Dr. Di Sario researches how weight loss surgery affects patients' emotional and social lives.
What are the psychosocial benefits of bariatric surgery?
Her research indicates that patients often experience improved self-esteem and better relationships post-surgery.
Is this research relevant for families of weight loss surgery patients?
Absolutely, understanding the psychosocial impact can help families support their loved ones during recovery.

Publications in plain English

T1-reverse Eye of the Tiger sign in acquired hepatocerebral degeneration.

2025

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology

Cimmino AT, Di Lazzaro G, Di Sario G, Marrone G, Luigetti M

PubMed

The Implications of Metabolic and Bariatric Surgery on Psychosocial and Relational Health: A Narrative Review.

2025

Obesity surgery

Dionisi T, De Vita V, Di Sario G, De Mori L, Gasbarrini A +2 more

Plain English
This research looked at how metabolic and bariatric surgery not only helps with weight loss but also affects people's social and emotional lives. The findings show that after surgery, many individuals see improvements in their relationships, self-esteem, and social interactions, which are important for long-term success in maintaining weight loss. Understanding these broader effects is essential because they play a significant role in a person's overall well-being after surgery. Who this helps: This benefits patients undergoing weight loss surgery and their families.

PubMed

Current treatments of alcohol use disorder.

2024

International review of neurobiology

Dionisi T, Di Sario G, De Mori L, Spagnolo G, Antonelli M +8 more

Plain English
This research looked at the various treatments for Alcohol Use Disorder (AUD) and found that a mix of biological and psychological strategies is essential for effective care. It highlighted new approaches targeting brain chemicals like Glutamate, which may help patients reduce alcohol use, and emphasized the need for personalized treatment based on individual factors, given the high number of people affected globally. Overall, the research suggests that tailored therapies can significantly improve outcomes for those struggling with alcohol dependence. Who this helps: This helps patients with Alcohol Use Disorder and healthcare providers in designing effective treatment plans.

PubMed

Enhancing clinical potential of liquid biopsy through a multi-omic approach: A systematic review.

2023

Frontiers in genetics

Di Sario G, Rossella V, Famulari ES, Maurizio A, Lazarevic D +2 more

Plain English
This study looked at the use of liquid biopsies, a type of blood test that can help detect and monitor different types of cancer without the need for more invasive tissue biopsies. Researchers found that combining various types of molecular information (like DNA and proteins) from these blood tests can improve cancer detection and monitoring. This matters because it could lead to more accurate and easier cancer diagnosis and treatment options for patients. Who this helps: This helps patients who need cancer monitoring and diagnosis.

PubMed

A Complex Metabolic Network Confers Immunosuppressive Functions to Myeloid-Derived Suppressor Cells (MDSCs) within the Tumour Microenvironment.

2021

Cells

Hofer F, Di Sario G, Musiu C, Sartoris S, De Sanctis F +1 more

Plain English
This study looked at a type of immune cell known as myeloid-derived suppressor cells (MDSCs) that are found in tumors. Researchers found that as tumors grow, the cancer cells change their metabolism, making MDSCs more effective at suppressing the immune response, which helps tumors survive and resist treatment. Understanding how these cells work may lead to new ways to target them in cancer therapy. Who this helps: Patients with cancer who are undergoing treatment.

PubMed

Rapamycin Re-Directs Lysosome Network, Stimulates ER-Remodeling, Involving Membrane CD317 and Affecting Exocytosis, in-Lysate-Infected U937 Cells.

2020

International journal of molecular sciences

Canonico B, Cesarini E, Montanari M, Di Sario G, Campana R +8 more

Plain English
This study examined the impact of a drug called rapamycin on certain immune cells affected by a harmful bacteria that can cause foodborne illness. Researchers found that rapamycin significantly reduced the toxicity caused by this bacteria, blocking its harmful effects and protecting the cells involved. Specifically, rapamycin helped restore the normal function of cell structures, reducing cell damage by around 80%. Who this helps: This benefits patients suffering from foodborne illnesses and their potential long-term complications.

PubMed

Genomic Profiling Reveals Distinct Routes To Complement Resistance in Klebsiella pneumoniae.

2020

Infection and immunity

Short FL, Di Sario G, Reichmann NT, Kleanthous C, Parkhill J +1 more

Plain English
This study focused on understanding how certain strains of the bacteria Klebsiella pneumoniae can resist being killed by the body's natural defense system, the serum complement. The researchers found that over 90 genes help these bacteria avoid being destroyed by serum, and three key genes were common to all four strains studied. Notably, deleting a specific gene significantly weakened the bacteria's ability to resist serum attack, highlighting potential targets for new treatments. Who this helps: This information benefits doctors and researchers looking for better ways to treat infections caused by Klebsiella pneumoniae.

PubMed

Make Mission Impossible Feasible: The Experience of a Multidisciplinary Team Providing Treatment for Alcohol Use Disorder to Homeless Individuals.

2020

Alcohol and alcoholism (Oxford, Oxfordshire)

Dionisi T, Mosoni C, Di Sario G, Tarli C, Antonelli M +11 more

Plain English
This study looked at how a team of health professionals helped homeless individuals with alcohol use disorder (AUD) by providing a short inpatient treatment and ongoing support. The results showed that after six months, alcohol consumption dropped from an average of 10 drinks a day to just 2, and after a year, the average fell to 0 drinks. Improving treatment and supporting these individuals as they find stable housing can lead to better recovery outcomes. Who this helps: This helps homeless individuals struggling with alcohol use disorder.

PubMed

Monocyte Response to DifferentLysates Involves Endoplasmic Reticulum Stress and the Lysosomal⁻Mitochondrial Axis: When Cell Death Is Better Than Cell Survival.

2018

Toxins

Canonico B, Di Sario G, Cesarini E, Campana R, Luchetti F +5 more

Plain English
This study investigated how different strains of a bacteria that can cause gastritis affect immune cells called monocytes. They found that one strain, ATCC 33291, caused significant changes in the cells' energy-producing parts (mitochondria), leading to cell death, while another strain changed the cell's waste processing parts (lysosomes) more. Understanding these effects is important because they can clarify how bacterial infections might contribute to serious diseases, like Guillain-Barré Syndrome. Who this helps: This research benefits patients suffering from infections and their complications, as well as doctors seeking better treatment strategies.

PubMed

Melatonin protects hippocampal HT22 cells from the effects of serum deprivation specifically targeting mitochondria.

2018

PloS one

Cesarini E, Cerioni L, Canonico B, Di Sario G, Guidarelli A +10 more

Plain English
The study looked at how melatonin can help protect brain cells, specifically in a lab setting where the cells were deprived of nutrients. The researchers found that without nutrients, the cells experienced increased damage and cell death, but when melatonin was added, it reduced this damage significantly by helping the cells’ energy-producing parts, called mitochondria, work better. This matters because it shows a potential protective effect of melatonin for brain cells under stress, which could be helpful in treating conditions that damage these cells. Who this helps: This helps patients with neurological disorders or conditions that affect brain health.

PubMed

Endothelial cells, endoplasmic reticulum stress and oxysterols.

2017

Redox biology

Luchetti F, Crinelli R, Cesarini E, Canonico B, Guidi L +6 more

Plain English
This research paper looks at the impact of oxysterols, a type of fat found in the body, on endothelial cells, which line blood vessels and are crucial for vascular health. The study found that oxysterols can cause stress in these cells, leading to cell death, and this contributes to conditions like atherosclerosis, where blood vessels become clogged. Understanding this process is important because finding ways to prevent damage to endothelial cells could help treat or manage atherosclerosis, which is a major cause of heart disease. Who this helps: This helps patients at risk of heart disease and doctors who treat cardiovascular conditions.

PubMed

Defective Autophagy, Mitochondrial Clearance and Lipophagy in Niemann-Pick Type B Lymphocytes.

2016

PloS one

Canonico B, Cesarini E, Salucci S, Luchetti F, Falcieri E +3 more

Plain English
This study looked at a type of Niemann-Pick disease called type B, which affects cells by causing a buildup of certain fats. Researchers found that the cells had problems with their waste disposal systems, leading to damaged mitochondria and the accumulation of fats. They discovered that using a drug called rapamycin can help improve this waste disposal process, which is important for preventing cell death. Who this helps: This helps patients with Niemann-Pick disease type B and their doctors in finding better treatment options.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.