136 results match your criteria: "IRCCS-Mario Negri Institute for Pharmacological Research[Affiliation]"

Article Synopsis
  • Transfer RNA-derived small RNAs (tsRNAs) are important non-coding RNAs involved in various cellular processes, such as inhibiting translation and responding to stress.
  • Researchers identified specific tsRNA profiles in animal models of neurodegenerative diseases like ALS, FTD, and PD to find disease-specific and shared tsRNAs.
  • They discovered variations in tsRNA expression across different models, with specific patterns linking to synaptic and neuronal functions, highlighting potential disease fingerprints that need to be explored in human conditions.
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Article Synopsis
  • Traumatic brain injury (TBI) is linked to chronic neurodegeneration, potentially due to systemic inflammation signaling the brain and activating microglia, which can lead to widespread brain damage.
  • The study, TBI-braINFLAMM, will analyze data from two major TBI research projects—CREACTIVE and BIO-AX-TBI—to assess the relationship between systemic inflammation, injury severity, and ongoing neurodegeneration.
  • Ethical approval has been obtained, and findings will be shared through peer-reviewed publications and conferences to enhance understanding and inform future research in this area.
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Background: Major depressive disorder (MDD) is a highly prevalent psychiatric condition characterised by a heterogeneous clinical presentation and an estimated twin-based heritability of ~40-50 %. Different clinical MDD subtypes might partly reflect distinctive underlying genetics. This study aims to investigate if polygenic risk scores (PRSs) for different psychiatric disorders, personality traits, and substance use-related traits may be associated with different clinical subtypes of MDD (i.

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Social withdrawal is an early manifestation of several neuropsychiatric disorders, and it is characterised by a gradual disengagement from social interactions, potentially leading to complete isolation. This study investigated the association between social withdrawal at baseline and short-term symptom remission in five independent cohorts, including patients with major depressive disorder (MDD), bipolar spectrum disorders, and schizophrenia. Measures of social withdrawal were derived in each study, and clinical remission was estimated based on the psychopathological severity assessed after short-term psychopharmacological treatment (12 weeks).

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Epilepsy is one of the most common chronic brain diseases and is often associated with cognitive, behavioral, or other medical conditions. The need for therapies that would prevent, ameliorate, or cure epilepsy and the attendant comorbidities is a priority for both epilepsy research and public health. In 2018, the National Institute of Neurological Disease and Stroke (NINDS) convened a workshop titled "Accelerating the Development of Therapies for Antiepileptogenesis and Disease Modification" that brought together preclinical and clinical investigators and industry and regulatory bodies' representatives to discuss and propose a roadmap to accelerate the development of antiepileptogenic (AEG) and disease-modifying (DM) new therapies.

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Climate change and epilepsy: Insights from clinical and basic science studies.

Epilepsy Behav

March 2021

Department of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, WC1N 3BG, UK and Chalfont Centre for Epilepsy, Bucks, UK. Electronic address:

Climate change is with us. As professionals who place value on evidence-based practice, climate change is something we cannot ignore. The current pandemic of the novel coronavirus, SARS-CoV-2, has demonstrated how global crises can arise suddenly and have a significant impact on public health.

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Article Synopsis
  • Loss-of-function mutations in angiogenin, a ribonuclease, are linked to amyotrophic lateral sclerosis (ALS), highlighting its role in a stress response that has been conserved across species.
  • Researchers identified specific tRNA fragments, particularly 5'ValCAC, produced by angiogenin, which are present in elevated amounts during ALS symptom onset and correlate with disease progression.
  • The study indicates that higher levels of 5'ValCAC in serum may serve as a prognostic biomarker for ALS, suggesting an enhanced stress response in motor neurons that could lead to better survival outcomes.
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Higher polygenic risk scores for schizophrenia may be suggestive of treatment non-response in major depressive disorder.

Prog Neuropsychopharmacol Biol Psychiatry

June 2021

Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy; Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.

Up to 60% of patients with major depressive disorder (MDD) do not respond to the first treatment with antidepressants. Response to antidepressants is a polygenic trait, although its underpinning genetics has not been fully clarified. This study aimed to investigate if polygenic risk scores (PRSs) for major psychiatric disorders and trait neuroticism (NEU) were associated with non-response or resistance to antidepressants in MDD.

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Article Synopsis
  • The study focuses on understanding and predicting cognitive impairments caused by traumatic brain injury (TBI) through biomarkers of axonal injury.
  • It involves a prospective longitudinal analysis across multiple European centers, aiming to recruit at least 250 patients and assess various fluid and neuroimaging biomarkers related to clinical outcomes.
  • Ethical approvals have been secured from various ethics committees across different European locations to ensure the study meets regulatory standards.
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Background: Prognostic models are often used to assess the quality of healthcare. Several scores were developed to predict mortality after cardiac surgery, but none has reached optimal performance in subsequent validations. We validate the most used scores (EUROSCORE I and II, STS, and ACEF) on a cohort of cardiac-surgery patients, assessing their robustness against case-mix changes.

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PTEN Expression as a Complementary Biomarker for Mismatch Repair Testing in Breast Cancer.

Int J Mol Sci

February 2020

Division of Pathology, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, 20122 Milan, Italy.

Article Synopsis
  • Mismatch repair (MMR) analysis is valuable for guiding immunotherapy in breast cancer, but specific guidelines are lacking, leading to unique intra-tumor characteristics not seen in other cancers.
  • In a study of 608 breast cancer cases, PTEN expression was analyzed to determine its correlation with MMR status, revealing that while MMR heterogeneity is present, PTEN expression showed consistent results without intra-tumor variation.
  • Findings indicated high predictive value of retained PTEN status for identifying MMR-proficient tumors, suggesting a new diagnostic approach to enhance MMR status evaluation in breast cancer.
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Statistical Guidelines for Handling Missing Data in Traumatic Brain Injury Clinical Research.

J Neurotrauma

September 2021

Brain and Spinal Injury Center (BASIC), Weill Institute for Neurosciences, Department of Neurological Surgery, University of California San Francisco (UCSF), San Francisco, California, USA.

Missing data is a persistent and unavoidable problem in even the most carefully designed traumatic brain injury (TBI) clinical research. Missing data patterns may result from participant dropout, non-compliance, technical issues, or even death. This review describes the types of missing data that are common in TBI research, and assesses the strengths and weaknesses of the statistical approaches used to draw conclusions and make clinical decisions from these data.

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Importance: Sophisticated evidence-based information resources can filter medical evidence from the literature, integrate it into electronic health records, and generate recommendations tailored to individual patients.

Objective: To assess the effectiveness of a computerized clinical decision support system (CDSS) that preappraises evidence and provides health professionals with actionable, patient-specific recommendations at the point of care.

Design, Setting, And Participants: Open-label, parallel-group, randomized clinical trial among internal medicine wards of a large Italian general hospital.

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One of the goals of the pharmaceutical sciences is the amelioration of targeted drug delivery. In this context, nanocarrier-dependent transportation represents an ideal method for confronting a broad range of human disorders. In this study, we investigated the possibility of improving the selective release of the anti-cancer drug paclitaxel (PTX) in the gastro-intestinal tract by encapsulating it into the biodegradable nanoparticles made by FDA-approved poly(lactic--glycolic acid) (PLGA) and coated with polyethylene glycol to improve their stability (PLGA-PEG-NPs).

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Aims And Objectives: To assess the effectiveness of a specific home care nursing programme in addition to standard care in patients (pts) receiving oral anticancer treatments.

Background: Oral anticancer therapy present challenges for pts since treatment is a home-based therapy. This study evaluates the potentiality of a home care nursing programme in decreasing hospital accesses for not severe toxicity.

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Article Synopsis
  • Refractory status epilepticus (RSE) affects about 30% of cardiac arrest patients after resuscitation, and its aggressive treatment’s impact on long-term brain health is unclear.
  • A study compared neurological outcomes for 166 patients based on different EEG patterns, highlighting that treatment with antiepileptic drugs and anesthetics was used for patients with RSE who had favorable prognostic indicators.
  • Results showed survival rates and good neurological outcomes were significantly better for patients with a benign EEG pattern (72.4% survival) compared to those with RSE (54.3% survival) and much lower for patients with more severe EEG patterns, suggesting aggressive treatment may be warranted in certain cases.
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Background: Ethical approval (EA) must be obtained before medical research can start. We describe the differences in EA for an pseudonymous, non-interventional, observational European study.

Methods: Sixteen European national coordinators (NCs) of the international study on very old intensive care patients answered an online questionnaire concerning their experience getting EA.

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Objective: Evidences from animal models seem to suggest that minimally invasive surgery may enhance cisplatin diffusion when the drug is administered in the context of post-operative hyperthermic intraperitoneal chemotherapy (HIPEC). The present study evaluates the cisplatin pharmacokinetic profile in a prospective series of women with platinum sensitive recurrent epithelial ovarian cancer treated with open secondary cytoreductive surgery (O-SCS) or minimally-invasive secondary cytoreductive surgery (MI-SCS).

Methods: Cisplatin levels were assessed at 0, 20, 40, 60, and 120 minutes in: 1) blood samples, 2) peritoneal perfusate, and 3) peritoneal biopsies at the end of HIPEC.

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Background: Steroids are frequently used in patients with metastatic non-small cell lung cancer (mNSCLC), but they could be detrimental for patients treated with immune checkpoint inhibitors (ICIs). Here, we assessed the association between early use of steroids, clinical outcomes and peripheral immune blood cells modulation in patients with mNSCLC treated with ICIs.

Methods: We reviewed patients with mNSCLC treated at our institution between April 2013 and December 2017.

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Imaging of Kidney Cysts and Cystic Kidney Diseases in Children: An International Working Group Consensus Statement.

Radiology

March 2019

From the Department of General Pediatrics, Adolescent Medicine and Neonatology, Center for Pediatrics, Medical Center-University of Freiburg, Mathildenstr 1, 79106 Freiburg, Germany (C.G.); Department of Pediatric Radiology, Jeanne de Flandre Mother and Child Hospital, University of Lille, Lille, France (E.F.A.); Department of Pediatric Radiology, University Hospital of Leuven, Leuven, Belgium (L.B.); Department of Pediatrics, University Hospital of Cologne, Cologne, Germany (K.B.); Department of Bioengineering, IRCCS Mario Negri Institute for Pharmacological Research, Bergamo, Italy (A.C.); Department of Pediatrics II, University Hospital Essen, Essen, Germany (M.C.); Department of Pediatric Kidney, Liver and Metabolic Diseases, Hannover Medical School, Hannover, Germany (D.H., D.F., L.P.); Division of Nephrology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pa (E.A.H.); Department of General Pediatrics, University Children's Hospital, Münster, Germany (J.K., A.T.); Department of Pediatrics and Center for Molecular Medicine, University Hospital of Cologne, Cologne, Germany (M.C.L.); Department of Pediatric Nephrology, University Hospital of Leuven, Leuven, Belgium (D.M.); PKD Research Group, Laboratory of Pediatrics, Department of Development and Regeneration, GPURE, KU Leuven, Leuven, Belgium (D.M.); PKD Research Group, Department of Development and Regeneration, Catholic University Leuven (KU Leuven), Leuven, Belgium (D.M.); Academic Nephrology Unit, Department of Infection Immunity & Cardiovascular Disease, University of Sheffield, Sheffield, England (A.C.M.O.); Department of Nephrology, Fundació Puigvert, Autonomous University of Barcelona, IIB Sant Pau, REDINREN, Barcelona, Spain (R.T.); University College London Great Ormond Street, Institute of Child Health, London, England (P.J.D.W.); and Division of Pediatric Nephrology, Center for Pediatrics and Adolescent Medicine, Heidelberg University Hospital, Heidelberg, Germany (F.S.).

Kidney cysts can manifest as focal disease (simple and complex kidney cysts), affect a whole kidney (eg, multicystic dysplastic kidney or cystic dysplasia), or manifest as bilateral cystic disease (eg, autosomal recessive polycystic kidney disease [ARPKD] or autosomal dominant polycystic kidney disease [ADPKD]). In children, as opposed to adults, a larger proportion of kidney cysts are due to genetic diseases (eg, HNF1B nephropathy, various ciliopathies, and tuberous sclerosis complex), and fewer patients have simple cysts or acquired cystic kidney disease. The purpose of this consensus statement is to provide clinical guidance on standardization of imaging tests to evaluate kidney cysts in children.

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Introduction: Metronomic chemotherapy (mCHT) is a treatment regimen in which drugs are administered frequently or continuously and that maintains low, prolonged, and pharmacologically active plasma concentrations of drugs to avoid toxicity associated with traditional chemotherapy regimens, while achieving tumor response. Despite the increasing use of mCHT in patients with metastatic breast cancer (MBC) and the endorsement of mCHT in guidelines, no consensus exists about which patients may substantially benefit from mCHT, which agents can be recommended, and in which treatment setting mCHT is most appropriate.

Methods: In October 2017, ten international experts in the management of breast cancer convened to develop a report describing the current status of the use of mCHT for the treatment of advanced breast cancer, based not only on current literature but also on their opinion.

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Increasing evidence supports a pathogenic role of unabated neuroinflammation in various central nervous system (CNS) diseases, including epilepsy. Neuroinflammation is not a bystander phenomenon of the diseased brain tissue, but it may contribute to neuronal hyperexcitability underlying seizure generation, cell loss, and neurologic comorbidities. Several molecules, which constitute the inflammatory in the epileptogenic area, activate signaling pathways in neurons and glia resulting in pathologic modifications of cell function, which ultimately lead to alterations in synaptic transmission and plasticity.

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The efficacy of second-line treatment in patients with epidermal growth factor receptor (EGFR) wild-type tumours is still debatable. We assessed the efficacy of a standard second-line chemotherapy compared with erlotinib in an individual patient data approach for meta-analysis. The primary endpoint was overall survival (OS), and secondary endpoint was progression-free survival (PFS).

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