A Sgambato

Multiplex Spatial Profiling Facility, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.

50 publications 2021 – 2026 ORCID

What does A Sgambato research?

A Sgambato studies the development of type 2 diabetes and cancer treatments, specifically looking at how the body processes glucose during the early stages of diabetes and how to better target cancer therapies. For type 2 diabetes, they investigate changes in the proteins of pancreatic islets, which are responsible for insulin production. This helps identify early signs of diabetes risk. In cancer, they utilize tiny particles called extracellular vesicles that can be engineered to deliver drugs directly to cancer cells, particularly in gastrointestinal cancers, enhancing treatment effectiveness.

Key findings

  • In a study on prediabetes, individuals with impaired glucose tolerance showed lower levels of key proteins linked to energy use and insulin production, emphasizing early dysfunction in insulin processing.
  • The use of smart nano-sized extracellular vesicles in treating gastrointestinal tumors showed improved targeting of cancer cells, which could make treatments more effective while being safe for patients.

Frequently asked questions

Does Dr Sgambato study diabetes?
Yes, Dr Sgambato studies the early signs of type 2 diabetes and how beta-cell dysfunction develops.
What treatments has Dr Sgambato researched?
Dr Sgambato has researched innovative treatments using nano-sized extracellular vesicles to target cancer cells effectively.
Is Dr Sgambato's work relevant to patients with gastrointestinal cancer?
Yes, their research on extracellular vesicles offers new treatment options for patients with gastrointestinal tumors.

Publications in plain English

EZHIP in Pediatric Brain Tumors: From Epigenetic Mimicry to Therapeutic Vulnerabilities.

2026

International journal of molecular sciences

Servidei T, Gentile S, Sgambato A, Ruggiero A

Plain English
This study looked at a protein called EZHIP, which is relevant to certain aggressive brain tumors in children, particularly a type of ependymoma and some gliomas. Researchers found that EZHIP changes how genes are regulated in these tumors, and it plays a key role in cancer development and progression. Understanding EZHIP's functions can help develop targeted treatments for these cancers, which is important for improving outcomes for affected children. Who this helps: Patients with aggressive pediatric brain tumors and their doctors.

PubMed

p53 Is a Master Regulator of Proteostasis in SMARCB1-Deficient Malignant Rhabdoid Tumors.

2026

Cancer cell

Carugo A, Minelli R, Sapio L, Soeung M, Carbone F +31 more

PubMed

RNA cargo profiling of muscle extracellular vesicles identifies candidate biomarkers of disease activity and muscle degeneration in FSHD.

2026

Journal of translational medicine

Ragozzino E, Bortolani S, Di Pietro L, Orecchini E, Papait A +21 more

Plain English
Researchers studied a condition called facioscapulohumeral muscular dystrophy (FSHD), which causes muscle weakness and affects people very differently, even among relatives. They found specific RNA signatures in tiny particles called extracellular vesicles from muscle samples of 22 FSHD patients that are linked to disease activity and muscle degeneration, showing that these RNA profiles could help track the progression of the disease. This matters because having reliable markers can improve how doctors monitor FSHD and evaluate new treatments. Who this helps: This helps patients with FSHD and their doctors.

PubMed

Proteomic analyses of human islets reveal potential markers of β-cell dysfunction during prediabetes.

2026

JCI insight

Cefalo CMA, Mezza T, Quero G, Alfieri S, Lucchetti D +7 more

Plain English
This study looked at changes in proteins within pancreatic islets (clusters of cells that produce insulin) to find out how beta-cell dysfunction develops in people at risk for type 2 diabetes. Researchers found that individuals with impaired glucose tolerance had lower levels of several important proteins that help with energy use and insulin production. Specifically, those with lower sensitivity to glucose showed signs of reduced insulin processing and higher levels of proteins that could help in creating new beta cells, indicating that early problems in how the body handles glucose may lead to diabetes. Who this helps: This benefits patients at risk for type 2 diabetes and healthcare providers looking to identify early signs of the disease.

PubMed

Neuropilin1-dependent paracrine signaling of cancer cells mediated by miRNA exosomal cargo.

2025

Cell communication and signaling : CCS

Palazzo C, Mastrantonio R, Gioelli N, Testa E, Recco F +8 more

Plain English
This study looked at how a protein called Neuropilin-1 (NRP1) affects cancer cells and their interaction with blood vessel cells. Researchers found that cancer cells release tiny bubbles called exosomes, which contain a specific microRNA (miR-210-3p) that promotes blood vessel growth. They discovered that when NRP1 is present, the exosomes can transfer this microRNA to blood vessel cells, enhancing their migration and possibly aiding tumor growth. Who this helps: This research benefits cancer patients by providing insights into mechanisms that support tumor development and may lead to new treatment strategies.

PubMed

E. Coli cytotoxic necrotizing factor-1 promotes colorectal carcinogenesis by causing oxidative stress, DNA damage and intestinal permeability alteration.

2025

Journal of experimental & clinical cancer research : CR

Tozzi M, Fiore A, Travaglione S, Marcon F, Rainaldi G +31 more

Plain English
This study investigated the role of a toxin called Cytotoxic Necrotizing Factor 1 (CNF1) from E. coli in causing colorectal cancer (CRC). Researchers found that CNF1 leads to harmful changes in cells, including DNA damage and increased permeability of the intestines, which can promote tumor formation. In lab tests, CNF1 caused the development of abnormal cell growth and cancerous tissue changes in animal models, suggesting a strong connection between this toxin and CRC. Who this helps: Patients at risk of colorectal cancer may benefit from improved screening and preventive measures related to this toxin.

PubMed

Evolutionary fingerprints of epithelial-to-mesenchymal transition.

2025

Nature

Perelli L, Zhang L, Mangiameli S, Giannese F, Mahadevan KK +31 more

Plain English
This study focused on how a process called epithelial-to-mesenchymal transition (EMT) contributes to the growth and evolution of pancreatic cancer. Researchers found that cancer cells with mesenchymal features lead to more unstable genetic changes and aggressive tumor behavior; when they eliminated these cells, they significantly reduced the cancer's harmful potential. This matters because understanding and targeting these cell types could help stop the progression of one of the deadliest cancers. Who this helps: Patients with pancreatic cancer.

PubMed

Biological Activity of Peptide Fraction Derived fromL. (Diptera: Stratiomyidae) Larvae Haemolymph on Gastric Cancer Cells.

2025

International journal of molecular sciences

Rinaldi R, Laurino S, Salvia R, Russi S, De Stefano F +5 more

Plain English
This study looked at a substance derived from the immune fluid of certain insect larvae to see if it could help treat gastric cancer, which is hard to treat with existing therapies. The researchers found that these substances, known as peptide fractions, were effective at slowing down the growth of cancer cells in lab tests, especially after boosting the immune response. This is important because it offers a potential new tool for fighting gastric cancer that could work alongside current treatments. Who this helps: This research benefits patients with gastric cancer by providing new avenues for treatment.

PubMed

Peptide Fractions Extracted from the Hemolymph ofInhibit Growth and Motility and Enhance the Effects of Traditional Chemotherapeutics in Human Colorectal Cancer Cells.

2025

International journal of molecular sciences

Lucchetti D, Rinaldi R, Artemi G, Salvia R, De Stefano F +3 more

Plain English
This research studied peptides extracted from insect larvae and their effects on human colorectal cancer cells. The peptides not only slowed down cancer cell growth by causing more cells to get stuck in a specific phase of the cell cycle, but they also increased cell death. In addition, the peptides improved the effectiveness of traditional chemotherapy. This is important because it offers a new way to fight cancer that may reduce side effects and overcome resistance to treatment. Who this helps: This benefits cancer patients and doctors looking for better treatment options.

PubMed

CD147 Mediates the Metabolic Reprogramming of Cancer Associated Fibroblasts Induced by EVs Released by Differentiating Cancer Stem Cells.

2025

Journal of extracellular biology

Colella F, Calapà F, Artemi G, Pazzaglia E, Colonna R +11 more

Plain English
This study looked at how a protein called CD147 helps cancer-related cells transform and become more aggressive, particularly in colorectal cancer. Researchers found that when cancer stem cells release tiny vesicles containing CD147, it makes neighboring cells called cancer-associated fibroblasts more active and promotes the growth of tumors. Specifically, they noticed increased signs of activity in these fibroblasts, which led to more cancer cell invasiveness and faster tumor growth. Who this helps: This research benefits patients with colorectal cancer by providing insights into how tumors might grow and spread.

PubMed

Application of dihydropyrimidine dehydrogenase deficiency testing for the prevention of fluoropyrimidine toxicity: a real-world experience in a Southern Italy cancer center.

2025

Journal of chemotherapy (Florence, Italy)

Bianchino G, Perrone A, Sgambato A, Sarno I, Nozza F +8 more

Plain English
This study looked at how testing for a specific genetic variation in cancer patients can help prevent severe side effects from a type of chemotherapy called fluoropyrimidines. Over 300 patients were tested, and 4.3% had a gene variant that increased their risk of toxicity; among these patients, 10 had their treatment doses reduced, which helped limit serious side effects such as anemia and nausea. This approach is important because it allows doctors to tailor cancer treatments to individual patients, making them safer and more effective. Who this helps: Patients undergoing chemotherapy for cancer.

PubMed

Spatial Analysis Identifies CD147 as a Novel Marker of High-Grade Childhood Posterior Fossa Ependymoma.

2025

Laboratory investigation; a journal of technical methods and pathology

Lucchetti D, Colella F, d'Amati A, Servidei T, Gessi M +11 more

Plain English
This study looked at a type of brain tumor in children called posterior fossa ependymoma (PFA-EPN) to understand how certain cells in the tumor environment affect its severity. Researchers found that tumors graded as G3 (more aggressive) had higher levels of a protein called CD147 and different patterns of immune cell interactions compared to G2 tumors. Specifically, G3 tumors showed more CD147+ microglial cells, which seem to play a role in helping tumors grow by pushing away important immune cells like CD8+ T cells. Who this helps: This research benefits doctors and researchers working on treatments for childhood brain tumors.

PubMed

A decalogue of Molecular Tumor Board (MTB) recommendations from the CAN.HEAL Consortium.

2025

European journal of cancer (Oxford, England : 1990)

Ciliberto G, De Maria R, Giacomini P, Trapani V, Betti M +22 more

Plain English
Researchers from the CAN.HEAL consortium, consisting of 47 cancer centers across Europe, created recommendations for Molecular Tumor Boards (MTBs) to improve personalized cancer treatment. They identified ten key areas where standard guidelines were needed, such as ensuring that MTBs include experts from various fields and establishing clear protocols for patient treatment and data handling. This work is important because it aims to provide better, more consistent cancer care, particularly for patients who need treatment beyond standard options. Who this helps: This benefits patients seeking personalized cancer treatments and healthcare professionals involved in their care.

PubMed

MACanalyzeR scRNAseq analysis tool reveals PPARγ/GDF15lipid-associated macrophages facilitate thermogenic expansion in BAT.

2025

Nature communications

Ninni A, Zaccaria F, Verteramo L, Sciarretta F, Silveira LS +24 more

Plain English
This study looked at how certain types of immune cells, called macrophages, affect fat tissue, specifically the part responsible for burning energy (brown adipose tissue or BAT), in mice that are obese. The researchers developed a new tool called MACanalyzeR to analyze these macrophages at a single-cell level, finding a group of macrophages that help maintain the energy-burning ability of BAT. They discovered that when these specific macrophages (called PpargLAMs) were missing, the BAT stopped functioning properly, leading to weight gain and other metabolic problems. Who this helps: This research benefits doctors and scientists working on obesity and metabolic disorders.

PubMed

Placental inflammation is increased in gestational diabetes mellitus: The role of inflammasome NLRP-3 and chemokine scavenger decoy receptor D6.

2025

PloS one

Onori M, Beneduce G, Colella F, Lucchetti D, Policola C +10 more

Plain English
The study looked at the differences in inflammation between women with gestational diabetes and those with normal pregnancies. It found that women with gestational diabetes had higher levels of certain inflammatory substances, including CCL-2, CCL-4, and interferon gamma, in their blood, as well as increased levels of the inflammasome protein NLRP-3 in their placentas. This matters because it suggests that inflammation plays a significant role in gestational diabetes, potentially affecting the health of both the mother and baby. Who this helps: Patients with gestational diabetes and their healthcare providers.

PubMed

The therapeutic potential of repurposed mebendazole, alone and in synergistic combination with ONC201, in the treatment of diffuse midline glioma.

2025

American journal of cancer research

Gentile S, Toma F, Lucchetti D, Lisi L, Navarra P +3 more

Plain English
Researchers studied the use of mebendazole, a drug typically used to treat worms, as a potential treatment for a deadly brain tumor called diffuse midline glioma (DMG). They found that mebendazole was effective in killing cancer cells in 6 out of 7 types of DMG, with the concentrations needed being easily achievable in patients (between 102 to 958 nm). When combined with another drug, ONC201, mebendazole enhanced its cancer-fighting effects, suggesting it could be a valuable option for patients with this aggressive disease. Who this helps: This helps patients with diffuse midline glioma and their doctors by providing new treatment possibilities.

PubMed

Shedding of Syncytiotrophoblast-Derived Extracellular Vesicles Is Increased in Placenta Previa and Accreta Spectrum.

2024

Reproductive sciences (Thousand Oaks, Calif.)

Tersigni C, Di Simone N, Lucchetti D, Colella F, Onori M +8 more

Plain English
This study looked at a specific type of tiny particles in the blood called syncytiotrophoblast-derived extracellular vesicles (STBEVs) to see if they can help identify women at risk for placenta accreta spectrum (PAS), a serious pregnancy condition. Researchers found that women with placenta previa had much higher levels of STBEVs than those with normal pregnancies—35 women with placenta previa had significantly elevated STBEVs. This matters because identifying these markers could help doctors assess risks during pregnancy and improve care for mothers and babies. Who this helps: This helps pregnant women at risk for complications, doctors, and healthcare providers.

PubMed

Representing ECM composition and EMT pathways in gastric cancer using a new metastatic gene signature.

2024

Frontiers in cell and developmental biology

Albano F, Russi S, Laurino S, Mazzone P, Di Paola G +11 more

Plain English
Researchers studied gene expression in 719 patients with early-stage (stage I) and advanced-stage (stage IV) gastric cancer to understand how the disease progresses. They found a specific group of genes linked to stage IV gastric cancer, which relates to how cancer cells invade surrounding tissues and spread to other organs. This discovery can help identify stage I patients who are at higher risk for progressing to stage IV, potentially allowing for earlier and more effective treatment. Who this helps: This benefits patients with gastric cancer by aiding in early detection and management.

PubMed

ALOA, a pipeline for preliminary analysis of spatial profiling imaging data.

2024

Computational and structural biotechnology journal

Parrillo C, Persiani F, Mantini G, Cellini B, D'Amati A +4 more

Plain English
Researchers studied how tumors interact with their surrounding environment, which includes other cells and tissues. They found that the way these interactions occur plays a big role in how tumors grow and respond to treatments. They developed a new tool called ALOA that makes it easier and faster to analyze complex imaging data related to these interactions. This is important because it can help scientists better understand how tumors behave and improve cancer therapies. Who this helps: This benefits cancer researchers and doctors working to develop more effective treatments.

PubMed

DNA methylation of hematopoietic stem/progenitor cells from donor peripheral blood to patient bone marrow: implications for allogeneic hematopoietic stem cell transplantation.

2023

Clinical and experimental medicine

Laurenzana I, De Luca L, Zoppoli P, Calice G, Sgambato A +3 more

Plain English
This study looked at changes in DNA methylation in stem cells from donors' blood after they were transplanted into patients' bone marrow. The researchers found that these DNA changes, which are linked to cell activity, looked different in the patients' bone marrow compared to the donors' blood by 30 days after the transplant, and these differences could help predict if the transplant would be successful or not. Specifically, they noted that certain changes in DNA methylation could signal potential transplant failure as early as 30 days after the procedure. Who this helps: This information is valuable for doctors and patients undergoing stem cell transplants.

PubMed

Exploiting bioactive natural products of marine origin: Evaluation of the meroterpenoid metachromin V as a novel potential therapeutic drug for colorectal cancer.

2023

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Lucchetti D, Luongo F, Colella F, Gurreri E, Artemi G +7 more

Plain English
This research focused on a compound called Metachromin V (MV), derived from marine sponges, and its effectiveness against colorectal cancer (CRC) stem cells, which contribute to cancer resistance and spread. The study found that MV significantly reduced the viability of cancer stem cells, even those that are resistant to current therapies, by disrupting their growth and movement. This is important because CRC is a leading cause of cancer death and new treatments are urgently needed to improve survival rates. Who this helps: This helps patients with advanced colorectal cancer and their doctors by offering a potential new treatment option.

PubMed

Drug Repurposing in Pediatric Brain Tumors: Posterior Fossa Ependymoma and Diffuse Midline Glioma under the Looking Glass.

2023

Frontiers in bioscience (Landmark edition)

Servidei T, Sgambato A, Lucchetti D, Navarra P, Ruggiero A

Plain English
This study looked at two aggressive types of brain tumors in children: posterior fossa ependymoma (EPN-PF) and diffuse midline glioma (DMG), both of which have a poor outlook for patients. Researchers explored the potential of repurposing existing drugs, particularly those that have shown promise in laboratory studies, to treat these tumors more effectively. They found that using certain types of drugs can potentially target both the tumor cells and the surrounding environment that supports tumor growth, which may improve treatment outcomes. Who this helps: This research benefits children with aggressive brain tumors and their doctors by identifying possible new treatment options.

PubMed

NTRK gene aberrations in triple-negative breast cancer: detection challenges using IHC, FISH, RT-PCR, and NGS.

2023

The journal of pathology. Clinical research

Zito Marino F, Buono S, Montella M, Giannatiempo R, Messina F +9 more

Plain English
This study looked at how often changes in the NTRK gene appear in triple-negative breast cancer (TNBC), a tough-to-treat form of cancer. Out of 83 TNBC cases examined, 16 showed some signs of NTRK activity, but none actually had the specific gene fusions usually linked to better-targeted therapies. Most importantly, the research revealed that standard testing methods can often show false positives, meaning more accurate DNA testing is needed to identify patients who might benefit from treatments targeting NTRK. Who this helps: This benefits patients with triple-negative breast cancer by ensuring they receive the most accurate diagnosis and treatment options.

PubMed

Interferon signaling promotes tolerance to chromosomal instability during metastatic evolution in renal cancer.

2023

Nature cancer

Perelli L, Carbone F, Zhang L, Huang JK, Le C +39 more

Plain English
Researchers studied how certain genetic changes affect the spread of kidney cancer. They found that specific alterations in the chromosomes, like the loss of part of chromosome 21, and disruptions in the interferon signaling pathways help cancer cells grow and spread more aggressively. This knowledge is important because it reveals how these genetic factors lead to more severe disease, which can help in developing better treatments for patients. Who this helps: This helps patients with renal cancer by paving the way for more targeted therapies.

PubMed

Evolutionary fingerprints of EMT in pancreatic cancers.

2023

bioRxiv : the preprint server for biology

Perelli L, Zhang L, Mangiameli S, Russell AJC, Giannese F +25 more

Plain English
This study examined how certain changes in pancreatic cancer cells, known as epithelial-mesenchymal transition (EMT), contribute to the aggressive nature of the disease and its ability to spread. The researchers found that cancer cells with EMT features tend to evolve and mutate in ways that make them more aggressive and harder to treat, with increased chromosomal instability noted in these cells. By identifying and removing these specific aggressive cell lineages, the study showed that they could significantly reduce the cancer's ability to grow and spread. Who this helps: Patients with pancreatic cancer may benefit from targeted therapies that focus on these aggressive cell types.

PubMed

Talniflumate abrogates mucin immune suppressive barrier improving efficacy of gemcitabine and nab-paclitaxel treatment in pancreatic cancer.

2023

Journal of translational medicine

Agostini A, Guerriero I, Piro G, Quero G, Roberto L +19 more

Plain English
This study looked at the effects of a drug called talniflumate on pancreatic cancer, especially its ability to break down a barrier that can stop immune cells from attacking cancer cells. The researchers found that using talniflumate helped to improve the effectiveness of two chemotherapy drugs, gemcitabine and nab-paclitaxel, making them more effective against the cancer; in their tests, it increased immune activity and made the standard treatments work better. This matters because pancreatic cancer is tough to treat and often resistant to traditional therapies. Who this helps: Patients with pancreatic cancer.

PubMed

Smart nano-sized extracellular vesicles for cancer therapy: Potential theranostic applications in gastrointestinal tumors.

2023

Critical reviews in oncology/hematology

Lucchetti D, Colella F, Artemi G, Haque S, Sgambato A +2 more

Plain English
This study explored the use of tiny vesicles called extracellular vesicles (EVs) as a new way to treat cancers, particularly in the gastrointestinal area. Researchers found that these smart nano-sized EVs can be engineered to deliver therapeutic substances directly to cancer cells, which improves targeting and tracking during treatment. Their findings are significant because they show that these advanced vesicles can potentially enhance the effectiveness of cancer therapies while also being safe for patients. Who this helps: This research benefits patients with gastrointestinal tumors and their doctors by offering new treatment options.

PubMed

Acute Myeloid Leukemia Cells Functionally Compromise Hematopoietic Stem/Progenitor Cells Inhibiting Normal Hematopoiesis Through the Release of Extracellular Vesicles.

2022

Frontiers in oncology

Trino S, Laurenzana I, Lamorte D, Calice G, De Stradis A +4 more

Plain English
This study looked at how acute myeloid leukemia (AML) cells affect normal blood-forming stem cells, known as hematopoietic stem/progenitor cells (HSPCs). Researchers found that AML cells release tiny particles called extracellular vesicles (EVs) that contain specific molecules, leading to significant changes in HSPCs; specifically, they identified 923 genes that were turned off and 630 that were turned on, impacting vital functions like blood cell formation and inflammation. This matters because it shows how AML cells can disrupt normal blood production, potentially leading to a worse outcome for patients with leukemia. Who this helps: This information benefits patients with acute myeloid leukemia and their doctors by highlighting the disease's impact on blood health.

PubMed

Flow cytometric evaluation of measurable residual disease in chronic lymphocytic leukemia: Where do we stand?

2022

Hematological oncology

D'Arena G, Sgambato A, Volpe S, Coppola G, Amodeo R +9 more

Plain English
This study looked at how measuring residual disease (MRD) can help doctors assess how well treatments are working for patients with chronic lymphocytic leukemia (CLL). Researchers found that flow cytometry is the most accurate way to measure MRD, which is especially important as new treatments become available. This matters because more sensitive MRD testing can help tailor the length of treatment to improve patient outcomes. Who this helps: Patients with chronic lymphocytic leukemia.

PubMed

Modulation of Peripheral Immune Cell Subpopulations After RapidArc/Moderate Hypofractionated Radiotherapy for Localized Prostate Cancer: Findings and Comparison With 3D Conformal/Conventional Fractionation Treatment.

2022

Frontiers in oncology

D'Auria F, Statuto T, Rago L, Montagna A, Castaldo G +9 more

Plain English
This study focused on how different types of radiation therapy impact the immune cells in men with localized prostate cancer. Researchers found that after treatment, the number of white blood cells and specific immune cells dropped significantly, but in patients who received a faster treatment (hypofractionation), those numbers tended to recover by six months, unlike in those who had the standard treatment. Understanding these changes is important, especially as more cancer therapies are exploring combinations of radiation and immune treatments. Who this helps: This research benefits prostate cancer patients and their doctors by informing treatment choices that may better preserve immune function.

PubMed

The pathogenesis of cryptoglandular anal fistula: New insight into the immunological profile.

2022

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland

Litta F, Papait A, Lucchetti D, Farigu S, Parello A +7 more

Plain English
This study looked at the immune response in people with cryptoglandular anal fistulas, which are abnormal connections near the anus. Researchers found that patients showed higher levels of certain inflammatory proteins—like IL-1β and IL-17—compared to healthy tissue, and they identified a specific group of immune cells called Tc17 cells that are commonly present in these patients. Understanding these immune differences is important because it could lead to better treatments for those suffering from this condition. Who this helps: This helps patients with cryptoglandular anal fistulas by paving the way for more effective treatments.

PubMed

Microsatellite Instability: From the Implementation of the Detection to a Prognostic and Predictive Role in Cancers.

2022

International journal of molecular sciences

Amato M, Franco R, Facchini G, Addeo R, Ciardiello F +7 more

Plain English
This research looked at microsatellite instability (MSI) in different types of cancer and how it can help doctors decide on the best immunotherapy treatments. The findings showed that cancers with MSI are more likely to respond to certain immune therapies, especially those targeting PD1/PD-L1 proteins. Understanding MSI can improve treatment choices for patients with colorectal cancer and potentially for other cancer types, which is crucial for developing effective treatments. Who this helps: This helps cancer patients, especially those with colorectal cancer and possibly other types of cancer, as well as their doctors in making treatment decisions.

PubMed

Tools in the Era of Multidrug Resistance in Bacteria: Applications for New Antimicrobial Peptides Discovery.

2022

Current pharmaceutical design

Moretta A, Scieuzo C, Salvia R, Popović ŽD, Sgambato A +1 more

Plain English
This study focused on finding new antimicrobial peptides (AMPs) that could help fight bacteria resistant to current antibiotics. Researchers gathered information from online databases and tools that help identify these AMPs and predict how they can work against bacteria. They found that using computer predictions is the most effective way to discover new AMPs, which could lead to better treatments. Who this helps: This benefits patients struggling with infections caused by antibiotic-resistant bacteria.

PubMed

Gene Regulatory Network Characterization of Gastric Cancer's Histological Subtypes: Distinctive Biological and Clinically Relevant Master Regulators.

2022

Cancers

Russi S, Marano L, Laurino S, Calice G, Scala D +8 more

Plain English
This study looked at the different biological behaviors of gastric cancer based on its histological subtypes. Researchers examined data from public databases and found that certain gene regulators are linked to critical aspects of the disease, such as how the cancer spreads and responds to treatments. They identified specific master regulators that were associated with patient survival and drug resistance, which could help improve treatment strategies. Who this helps: This benefits patients with gastric cancer and their doctors.

PubMed

Radiation-induced sarcomas: A single referral cancer center experience and literature review.

2022

Frontiers in oncology

Laurino S, Omer LC, Albano F, Marino G, Bianculli A +5 more

Plain English
This study examined cases of sarcomas, which are a type of cancer, that developed in patients after they received radiation therapy for other cancers. Out of 186 patients studied from 2009 to 2022, seven were diagnosed with these radiation-induced sarcomas, with two cases occurring in patients who had received treatment for head and neck cancer and five in patients who had breast cancer. The average time for these sarcomas to appear was about 7.3 years after the initial radiation treatment, and while the average survival time for these patients was about 36 months, the researchers found no significant differences in survival based on various factors. Who this helps: This information is crucial for cancer patients who have undergone radiation therapy, as it helps in planning their long-term follow-up care.

PubMed

Insect antimicrobial peptides: potential weapons to counteract the antibiotic resistance.

2021

Cellular and molecular life sciences : CMLS

Manniello MD, Moretta A, Salvia R, Scieuzo C, Lucchetti D +3 more

Plain English
This research paper studies how insect proteins called antimicrobial peptides (AMPs) can help fight antibiotic resistance, a serious global health threat caused by overusing antibiotics. The review highlights how these insect-derived substances work to kill bacteria and explores ways to make them more effective for use in medicine. These findings are significant because they could lead to new treatments for infections that are resistant to current antibiotics. Who this helps: This helps patients with antibiotic-resistant infections.

PubMed

Detection and characterisation of extracellular vesicles in exhaled breath condensate and sputum of COPD and severe asthma patients.

2021

The European respiratory journal

Lucchetti D, Santini G, Perelli L, Ricciardi-Tenore C, Colella F +5 more

PubMed

Analysis of Amount, Size, Protein Phenotype and Molecular Content of Circulating Extracellular Vesicles Identifies New Biomarkers in Multiple Myeloma.

2021

International journal of nanomedicine

Laurenzana I, Trino S, Lamorte D, Girasole M, Dinarelli S +10 more

Plain English
This study looked at tiny particles called extracellular vesicles (EVs) found in the blood to see if they could be used as new markers for diagnosing and monitoring multiple myeloma, a type of blood cancer. The researchers developed a new method that allowed them to isolate a large number of these EVs from small blood samples, identifying specific markers that differed between healthy individuals and multiple myeloma patients. They found that these markers could be related to the severity of the disease, which is important for better monitoring and treatment planning. Who this helps: This helps patients with multiple myeloma and their doctors by providing better tools for diagnosis and monitoring.

PubMed

Antimicrobial Peptides: A New Hope in Biomedical and Pharmaceutical Fields.

2021

Frontiers in cellular and infection microbiology

Moretta A, Scieuzo C, Petrone AM, Salvia R, Manniello MD +6 more

Plain English
This research paper looks at antimicrobial peptides (AMPs), which are small proteins made by living organisms that can fight off bacteria, viruses, and fungi. The study highlights their potential to replace traditional antibiotics, especially as antibiotic resistance becomes a larger problem. AMPs could be particularly useful in healing wounds, treating skin infections, and managing conditions like metabolic syndrome, suggesting a new approach to developing effective treatments in medicine. Who this helps: This helps patients suffering from infections and chronic conditions, as well as doctors seeking new treatment options.

PubMed

CD200 Baseline Serum Levels Predict Prognosis of Chronic Lymphocytic Leukemia.

2021

Cancers

D'Arena G, Vitale C, Coscia M, Lamorte D, Pietrantuono G +17 more

Plain English
This study looked at the levels of a substance called sCD200 in the blood of patients with chronic lymphocytic leukemia (CLL) to see if it could help predict how the disease would progress. The researchers found that patients with higher sCD200 levels (over 1281 pg/mL) tended to have more aggressive disease and shorter time until they needed treatment, with a worse overall survival rate. Understanding sCD200 levels can help doctors assess a patient’s prognosis and might lead to better treatment options for CLL. Who this helps: This helps patients with chronic lymphocytic leukemia and their doctors.

PubMed

Circulating Placental Vesicles Carry HLA-DR in Pre-Eclampsia: A New Potential Marker of the Syndrome.

2021

Frontiers in immunology

Tersigni C, Lucchetti D, Franco R, Colella F, Neri C +6 more

Plain English
This study looked at a condition called pre-eclampsia (PE), which can cause high blood pressure and protein in the urine during pregnancy. Researchers found that 64% of women with PE had specific markers (HLA-DR) in tiny particles released from the placenta, while none of the healthy pregnant women showed these markers. This discovery could lead to new ways to diagnose or predict pre-eclampsia earlier in pregnancy, improving care for mothers and their babies. Who this helps: Pregnant women and their healthcare providers.

PubMed

Immune Checkpoint Inhibitors in Colorectal Cancer: Challenges and Future Prospects.

2021

Biomedicines

Makaremi S, Asadzadeh Z, Hemmat N, Baghbanzadeh A, Sgambato A +7 more

Plain English
This research paper looks at how immunotherapy, specifically immune checkpoint inhibitors (ICIs), can improve treatment for colorectal cancer (CRC). The findings show that combining these drugs can significantly enhance the immune system's ability to fight tumors, addressing challenges that many patients face due to the tumor's immune-resistant environment. For example, combining drugs targeting CTLA-4, PD-1, and other checkpoints may offer new treatment options, increasing the effectiveness of therapy. Who this helps: This benefits colorectal cancer patients seeking more effective treatment options.

PubMed

Cytokine Response to SARS-CoV-2 Infection in Children.

2021

Viruses

Curatola A, Chiaretti A, Ferretti S, Bersani G, Lucchetti D +3 more

Plain English
This study looked at how children respond to COVID-19 compared to other infections. It found that 67.3% of children with COVID-19 had fever, and they had higher levels of certain proteins called IL-6 and TNF-alpha in their blood than those with other infections. However, these protein levels did not indicate how severe their COVID-19 infections were. Who this helps: This research is useful for doctors treating children with COVID-19, as it sheds light on their immune responses.

PubMed

Circulating Regulatory T-Cell Number Does Not Predict Prognosis of Monoclonal Gammopathies of Uncertain Significance.

2021

Critical reviews in eukaryotic gene expression

Valvano L, Calice G, Statuto T, Pietrantuono G, Mansueto G +7 more

Plain English
This study examined whether the number of specific immune cells called regulatory T-cells (Tregs) in the blood could predict how likely patients with a condition called monoclonal gammopathy of uncertain significance (MGUS) are to progress to multiple myeloma (a type of blood cancer). Researchers looked at blood samples from 56 patients and found that while there were differences in the overall white blood cell counts between those who progressed to multiple myeloma and those who did not, the number of Tregs didn’t provide any useful information for predicting outcomes. This matters because it shows that Tregs are not a reliable indicator for monitoring patients with MGUS, even though their exact role in these conditions is still unclear. Who this helps: Patients with MGUS and their doctors.

PubMed

Cationic Channel TRPV2 Overexpression Promotes Resistance to Cisplatin-Induced Apoptosis in Gastric Cancer Cells.

2021

Frontiers in pharmacology

Laurino S, Mazzone P, Ruggieri V, Zoppoli P, Calice G +7 more

Plain English
This study focused on the role of a calcium channel called TRPV2 in how gastric cancer cells resist treatment with cisplatin, a common chemotherapy drug. The researchers found that higher levels of TRPV2 in these cells were linked to a lower sensitivity to cisplatin, meaning the cancer cells were less likely to die from the treatment. Specifically, when TRPV2 was blocked with a drug called tranilast, it increased the number of cancer cells killed by cisplatin, suggesting that targeting TRPV2 could improve the effectiveness of the treatment. Who this helps: This research benefits gastric cancer patients by offering potential new strategies to enhance their treatment outcomes.

PubMed

CHIR99021, trough GSK-3β Targeting, Reduces Epithelioid Sarcoma Cell Proliferation by Activating Mitotic Catastrophe and Autophagy.

2021

International journal of molecular sciences

Russi S, Sgambato A, Bochicchio AM, Zoppoli P, Aieta M +5 more

Plain English
This study looked at a rare type of cancer called epithelioid sarcoma, which has a poor outlook for patients. Researchers tested a drug called CHIR99021 that targets a specific protein linked to tumor growth, and found it slowed down cancer cell growth significantly by causing cell death in 80% of the cases they studied. This matters because current treatments aren't working well, and CHIR99021 could offer a new approach to help patients with this tough-to-treat cancer. Who this helps: Patients with epithelioid sarcoma.

PubMed

Mutational status of plasma exosomal KRAS predicts outcome in patients with metastatic colorectal cancer.

2021

Scientific reports

Lucchetti D, Zurlo IV, Colella F, Ricciardi-Tenore C, Di Salvatore M +9 more

Plain English
This study looked at how DNA from tiny particles called exosomes in the blood can help doctors manage patients with metastatic colorectal cancer (mCRC). Researchers examined blood samples from 70 mCRC patients and found that higher levels of exosomes were linked to more advanced disease. They also discovered that after initial chemotherapy, 91% of patients with mutant KRAS genes showed a normal status, but 80% reverted to a mutant status when their cancer progressed. This is important because it shows that monitoring exosome levels and mutations can guide treatment decisions and help predict patient outcomes. Who this helps: This information benefits doctors and patients with metastatic colorectal cancer.

PubMed

Two Novel Precursors of the HIV-1 Protease Inhibitor Darunavir Target the UPR/Proteasome System in Human Hepatocellular Carcinoma Cell Line HepG2.

2021

Cells

Rinaldi R, Miglionico R, Nigro I, D'Orsi R, Chiummiento L +7 more

Plain English
This study looked at two new substances, RDD-19 and RDD-142, which are related to the HIV medication darunavir, to see if they can kill liver cancer cells. The researchers found that both compounds significantly reduced the survival of liver cancer cells in a dose-dependent manner and increased stress within the cells, leading to different forms of cell death. Specifically, RDD-19 and RDD-142 caused both programmed cell death and another type linked to stress responses, suggesting that they might be effective in treating liver cancer. Who this helps: This benefits patients with liver cancer and oncologists looking for new treatments.

PubMed

Cell-of-Origin and Genetic, Epigenetic, and Microenvironmental Factors Contribute to the Intra-Tumoral Heterogeneity of Pediatric Intracranial Ependymoma.

2021

Cancers

Servidei T, Lucchetti D, Navarra P, Sgambato A, Riccardi R +1 more

Plain English
This study looked at the differences among cancer cells within individual tumors of pediatric ependymoma, a type of brain tumor in children. Researchers found that various factors, like genetics and the environment around the tumor, contribute to this diversity, which can make treatment much harder. Understanding these variations can help doctors develop better therapies tailored specifically for each child’s tumor. Who this helps: This helps patients and their families by potentially leading to more effective treatments for pediatric brain tumors.

PubMed

Multiple Myeloma-Derived Extracellular Vesicles Impair Normal Hematopoiesis by Acting on Hematopoietic Stem and Progenitor Cells.

2021

Frontiers in medicine

Laurenzana I, Trino S, Lamorte D, De Stradis A, Santodirocco M +3 more

Plain English
Researchers studied how particles released by multiple myeloma (MM) cells affect normal blood cell-producing stem cells. They discovered that these particles reduce the survival of these stem cells and change their development, specifically increasing early-stage cells while decreasing more mature types, which can lead to issues with blood cell production. This is important because understanding how MM affects these stem cells could help in developing new treatments for this challenging cancer. Who this helps: This helps patients with multiple myeloma by potentially leading to better therapies.

PubMed

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