Publications by authors named "Annarita Ponzo"

The emergence of antimicrobic-resistant infectious pathogens and the consequent rising in the incidence and prevalence of demises caused by or associated to infections which are not sensitive to drug treatments is one of today's major global health challenges. Antimicrobial resistance (AMR) can bring to therapeutic failure, infection's persistence and risk of serious illness, in particular in vulnerable populations such as the elderly, patients with neoplastic diseases or the immunocompromised. It is assessed that AMR will induce until 10 million deaths per year by 2050, becoming the leading cause of disease-related deaths.

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The infection caused by represents one of the bacterial infections with the greatest increase in incidence among nosocomial infections in recent years. is a Gram-positive bacterium able to produce toxins and spores. In some cases, infection results in severe diarrhoea and fulminant colitis, which cause prolonged hospitalisation and can be fatal, with repercussions also in terms of health economics.

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Antimicrobial resistance is a global public health emergency. The World Health Organization recently highlighted the growing number of new sexually transmitted infections such as gonorrhea, syphilis, and Chlamydia, which are resistant to common antibiotics. The phenomenon is also on the rise due to increasing intercontinental travel.

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The phenomenon of antimicrobial resistance (AMR) is a critical global health challenge, with prospects indicating its potential to become the leading cause of death worldwide in the coming years. Individuals with pre-existing conditions, such as neoplastic disease undergoing chemotherapy, those on immunosuppressive therapy, and individuals with rare diseases like cystic fibrosis (CF), face heightened challenges due to AMR. CF is a rare disease caused by a deficiency in the synthesis of the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) channel protein, resulting in multi-organ clinical symptoms, particularly in the respiratory system.

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Monoclonal antibodies in the prophylaxis and treatment of COVID-19 have been crucial in reducing severe infections when vaccines were unavailable. However, as the virus and its variants have changed over time, the effectiveness of monoclonal antibodies has been questioned. This technical note highlights the need to assess the antiviral activity of these antibodies against new variants and adapt treatment strategies accordingly.

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The fast emergence and spread of drug-resistant infectious pathogens and the resulting increase in associated and attributable deaths is a major health challenge globally. Misuse of antibiotics, insufficient infection prevention and control (IPC) in hospitals, food, animal feed, and environmental contamination due to drug-resistant microbes and genes have been the main drivers for antimicrobial resistance (AMR). AMR can lead to ineffective drug treatment, persistence of infection, and risk of severe disease especially in frail, immunocompromised, elderly patients.

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The severe acute respiratory syndrome coronavirus (SARS-CoV)-2 responsible for the global COVID-19 pandemic has caused almost 760 million confirmed cases and 7 million deaths worldwide, as of end-February 2023. Since the beginning of the first COVID-19 case, several virus variants have emerged: Alpha (B1.1.

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Fungal infections, named mycosis, can cause severe invasive and systemic diseases that can even lead to death. In recent years, epidemiological data have recorded an increase in cases of severe fungal infections, caused mainly by a growing number of immunocompromised patients and the emergence of fungal pathogenic forms that are increasingly resistant to antimycotic drug treatments. Consequently, an increase in the incidence of mortality due to fungal infections has also been observed.

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