G Da Villa

F. De Ritis Institute, Afragola, Naples, Italy.

32 publications 1965 – 2014

What does G Da Villa research?

G Da Villa examines the effects of Japanese white mulberry extract on individuals who are obese or overweight. His work primarily investigates whether this supplement can enhance weight loss results when used alongside a low-calorie diet. By looking at vital health indicators like insulin and glucose levels, he aims to provide effective strategies for people looking to manage obesity and improve their overall health.

Key findings

  • Participants taking white mulberry extract lost about 9 kg (approximately 10% of their starting weight) over three months, compared to only 3.2 kg in the placebo group.
  • The study showed that white mulberry extract contributed to significant reductions in insulin and glucose levels, which are crucial for people managing obesity.
  • Combined with a low-calorie diet, the extract enhanced weight loss compared to diet alone.

Frequently asked questions

Does Dr. G Da Villa study obesity?
Yes, he focuses specifically on the treatment of obesity through natural supplements like white mulberry extract.
What treatments has Dr. G Da Villa researched?
He has researched using Japanese white mulberry extract as an adjuvant treatment to enhance weight loss.
Is Dr. G Da Villa's work relevant to people trying to lose weight?
Absolutely; his research provides insights into how certain supplements can assist with weight loss efforts.

Publications in plain English

White mulberry supplementation as adjuvant treatment of obesity.

2014

Journal of biological regulators and homeostatic agents

Da Villa G, Ianiro G, Mangiola F, Del Toma E, Vitale A +2 more

Plain English
This study looked at how a Japanese white mulberry extract affects weight loss in obese and overweight individuals when combined with a low-calorie diet. Over three months, participants taking the mulberry extract lost about 9 kg, which is roughly 10% of their starting weight, while those taking a placebo lost only about 3.2 kg. These findings are significant because they show that the mulberry extract can enhance weight loss and lower insulin and glucose levels, which is important for managing obesity. Who this helps: This research benefits people struggling with obesity and overweight issues.

PubMed

Impact of hepatitis B vaccination in a highly endemic area of south Italy and long-term duration of anti-HBs antibody in two cohorts of vaccinated individuals.

2007

Vaccine

Da Villa G, Romanò L, Sepe A, Iorio R, Paribello N +2 more

Plain English
This study looked at the effects of hepatitis B vaccination in a region of southern Italy that used to have a very high number of infections. Researchers found that the rate of people infected with hepatitis B dropped significantly from 13.4% in 1978 to just 0.91% in 2006. Additionally, vaccinated individuals still had protective antibodies in their systems 18 to 23 years later, showing that the vaccine has long-lasting effects. Who this helps: This benefits patients, particularly children and young adults, by reducing their risk of hepatitis B infection.

PubMed

Rationale for the infant and adolescent vaccination programmes in Italy.

2000

Vaccine

Da Villa G

Plain English
This study looked at the effectiveness of vaccination programs for hepatitis B in Italy, which began in the 1980s. It found that after implementing the vaccine for newborns and adolescents, the rate of new hepatitis B infections dropped significantly, with about 18,000 cases prevented over six years and nearly $244 million saved in healthcare costs. This matters because it shows how vaccination can greatly reduce disease and financial burden on the healthcare system. Who this helps: This benefits patients, particularly newborns and adolescents, as well as the healthcare system overall.

PubMed

From hepatitis B to hepatitis A and B prevention: the Puglia (Italy) experience.

2000

Vaccine

Germinario C, Lopalco PL, Chirona M, Da Villa G

Plain English
This study looked at the impact of vaccination programs for hepatitis B and A in the Puglia region of Italy. It found that the rate of hepatitis B cases dropped significantly from 7.4 to 2.4 per 100,000 people between 1990 and 1996, while the total number of cases fell from 212 to 73. Additionally, to prevent hepatitis A outbreaks, a new vaccination program for infants and 12-year-olds started in 1997, especially because outbreaks had affected around 11,000 people in the Puglia region a couple of years earlier. Who this helps: This benefits patients, particularly young adults and children, by protecting them from these viral infections.

PubMed

From hepatitis B to hepatitis A and B prevention: the puglia (Italy) experience.

2000

Vaccine

Germinario C, Luigi Lopalco P, Chicanna M, Da Villa G

PubMed

Immunization programme against hepatitis B virus infection in Italy: cost-effectiveness.

1999

Vaccine

Da Villa G, Sepe A

Plain English
This study examined the effects of a hepatitis B vaccination program in Italy that began in 1991. It found that the number of new cases of acute viral hepatitis dropped significantly from 19 cases per 100,000 people in the 1980s to just 4.2 cases per 100,000 in 1996. This vaccination initiative not only reduced the prevalence of carriers from 3% to 0.9%, but it also saved the healthcare system around $244 million by lowering the costs associated with treating hepatitis cases during this time. Who this helps: This research benefits patients by reducing the spread of hepatitis B and its associated health complications.

PubMed

Distinct prevalence of antibodies to the E2 protein of GB virus C/hepatitis G virus in different parts of the world.

1998

Journal of medical virology

Ross RS, Viazov S, Schmitt U, Schmolke S, Tacke M +11 more

Plain English
This study looked at antibodies against the GB virus C (GBV-C), also known as hepatitis G virus, in different regions around the world. Researchers tested over 3,300 healthy people and found that about 10.9% of people in Germany and up to 20.3% in South Africa had these antibodies, indicating past infections. This matters because it helps us understand where GBV-C is more common and shows that these antibodies might not indicate ongoing infection, but rather past exposure to the virus. Who this helps: This information benefits public health officials and researchers tracking viral infections globally.

PubMed

Antibodies to the E2 protein of GB virus C/hepatitis G virus: low prevalence in Asian countries.

1998

Zentralblatt fur Bakteriologie : international journal of medical microbiology

Ross RS, Viazov S, Da Villa G, Schmitt U, Tacke M +2 more

Plain English
This study examined how common antibodies to a virus called GB virus C (GBV-C) are in various countries, focusing on samples from healthy adults. Among the 1,579 blood samples tested, the presence of these antibodies was found in 13.6% of samples from Italy and 7.7% from Mauritius, while countries like the Philippines and Sri Lanka showed very low levels. Understanding how widespread this virus is helps inform public health strategies and disease control efforts. Who this helps: This helps researchers and public health officials track and manage viral infections.

PubMed

Long-term epidemiological survey of hepatitis B virus infection in a hyperendemic area (Afragola, southern Italy): results of a pilot vaccination project.

1998

Research in virology

Da Villa G, Piccinino F, Scolastico C, Fusco M, Piccinino R +1 more

Plain English
This study looked at the effects of a hepatitis B vaccination program in Afragola, southern Italy, which started in 1983. After 15 years of vaccination, the number of new cases of acute viral hepatitis dropped from 63 to just 3 per 100,000 people, and the percentage of people carrying the hepatitis B virus decreased from 13.4% to 3.7%. This is significant because it shows that widespread vaccination greatly reduced both new infections and associated liver diseases, making the community healthier. Who this helps: This helps patients and the general public by lowering the risk of hepatitis B and its complications.

PubMed

Sequence variability in the putative coding region of TT virus: evidence for two rather than several major types.

1998

The Journal of general virology

Viazov S, Ross RS, Niel C, de Oliveira JM, Varenholz C +2 more

Plain English
This study looked at the TT virus (TTV), which is linked to hepatitis after blood transfusions. Researchers discovered that there are two main types of the virus: TTV 1 and TTV 2, with TTV 1 further divided into two subgroups. Understanding the differences in TTV helps improve diagnosis and treatment for infections related to this virus. Who this helps: Patients recovering from hepatitis related to blood transfusions.

PubMed

The prevention of cirrhosis and hepatocellular carcinoma.

1997

Research in virology

Da Villa G

PubMed

Anti-HBs responses in children vaccinated with different schedules of either plasma-derived or HBV DNA recombinant vaccine.

1997

Research in virology

Da Villa G, Pelliccia MG, Peluso F, Ricciardi E, Sepe A

Plain English
This study looked at how well different hepatitis B vaccines worked for children, focusing on various vaccination schedules. It found that children who received their vaccine doses starting after 3 months old had better long-term protection, with 81% showing protective antibodies after one month and maintaining this protection for years. This research is important because it suggests that if vaccinations are done correctly, there may be no need for additional booster shots later on. Who this helps: This helps infants and their parents by providing clarity on vaccine schedules and protecting against hepatitis B.

PubMed

Viral hepatitis in the Bhutanese population: preliminary results of a seroepidemiological investigation.

1997

Research in virology

Da Villa G, Andjaparidze A, Cauletti M, Franco E, Roggendorf M +2 more

Plain English
This study looked at the rates of different types of viral hepatitis in Bhutan by testing 1,666 people, including 440 pregnant women. The researchers found that hepatitis A is very common, while hepatitis B is also significant but less so than hepatitis A, affecting about 5.9% of the general population and 5.4% of pregnant women. The study highlights that a notable number of pregnant women with hepatitis B are likely passing it to their babies, emphasizing the need for effective vaccination programs to prevent transmission. Who this helps: This benefits patients, especially pregnant women and their babies, by informing better vaccination strategies.

PubMed

Persistence of anti-HBs in children vaccinated against viral hepatitis B in the first year of life: follow-up at 5 and 10 years.

1996

Vaccine

Da Villa G, Peluso F, Picciotto L, Bencivenga M, Elia S +1 more

Plain English
This study looked at how long children who received the Hepatitis B vaccine in their first year of life still had protective antibodies at 5 and 10 years old. It found that 97.6% of children who received a DNA recombinant vaccine still had protective levels after 5 years, compared to only 80.4% for the older plasma-derived vaccine. After 10 years, those who got four doses of the plasma-derived vaccine still had 76.9% protection, showing that more doses could lead to better long-term immunity. Who this helps: This research benefits children who receive the Hepatitis B vaccine, as well as their healthcare providers.

PubMed

Effective antibody response in newborn babies living in Maldives to simultaneous vaccination against hepatitis B, poliomyelitis, diphtheria and tetanus.

1995

Vaccine

Da Villa G, Picciotto L, Ribera G, Bencivenga M, Cotugno M +1 more

Plain English
This study examined how well Maldivian infants develop antibodies after being vaccinated simultaneously against hepatitis B, poliomyelitis, diphtheria, and tetanus at 6, 10, and 14 weeks of age. Researchers found that all infants generated a strong immune response, with no major differences between those who received the hepatitis B vaccine along with the other vaccines and those who did not. This matters because it shows that combining these vaccinations is effective and safe for newborns. Who this helps: This helps newborn babies and their parents by ensuring they receive effective vaccinations early in life.

PubMed

Epidemiology of hepatitis B and delta virus infection in Albania: an approach to universal vaccination.

1995

Research in virology

Da Villa G, Nuri B, Ghisetti V, Picciotto L, Ponzetto A +2 more

PubMed

Fusion of EBV with the surface of receptor-negative human hepatoma cell line Li7A permits virus penetration and infection.

1995

Research in virology

Lisi A, Pozzi D, Carloni G, Da Villa G, Iacovacci S +2 more

Plain English
This study looked at how the Epstein-Barr virus (EBV) interacts with a specific type of cancer cell called Li7A. The researchers found that EBV can attach to and penetrate these cells, even though they usually lack a common virus receptor. They observed this process using various testing methods, discovering that the environment of the cells didn’t significantly change the virus’s ability to infect them. This is important because it shows that EBV could potentially infect liver cancer cells, opening up new avenues for research into cancer treatments. Who this helps: This helps researchers and doctors studying liver cancer and EBV-related diseases.

PubMed

Hepatitis B vaccination: universal vaccination of newborn babies and children at 12 years of age versus high risk groups. A comparison in the field.

1995

Vaccine

Da Villa G, Picciottoc L, Elia S, Peluso F, Montanaro F +1 more

Plain English
This study looked at two vaccination strategies against hepatitis B in two towns in Southern Italy between 1983 and 1993. In one town, all newborns and children at age 12 were vaccinated, while in the other town, only high-risk groups were vaccinated. After 10 years, the universal vaccination program resulted in a larger decrease in hepatitis B cases and carriers than the targeted approach, showing it was more effective at reducing the virus in the community. Who this helps: This helps infants, children, and the broader community by reducing hepatitis B infections.

PubMed

Successful mass vaccination against hepatitis B virus in a hyperendemic area in Italy.

1993

Research in virology

Da Villa G

Plain English
Researchers conducted a mass vaccination program against hepatitis B in Afragola, Italy, a town where the virus was widespread from 1983 to 1989. They found that this program significantly lowered new cases of hepatitis B and reduced chronic liver problems associated with the virus. This is important because it shows that mass vaccination can effectively control and reduce the impact of a serious health issue. Who this helps: This helps patients at risk for hepatitis B and the healthcare system by reducing disease prevalence.

PubMed

A pilot model of vaccination against hepatitis B virus suitable for mass vaccination campaigns in hyperendemic areas.

1992

Journal of medical virology

Da Villa G, Piazza M, Iorio R, Picciotto L, Peluso P +2 more

Plain English
This study examined the effectiveness of a hepatitis B vaccination campaign in Afragola, Italy, where the virus was very common. Nearly 8,400 people were vaccinated, resulting in a significant drop in infections from 63 cases per 100,000 people in 1983 to only 10 per 100,000 by 1989. The number of hepatitis B carriers in the general population also fell from 13.4% to 7.3%, particularly in children, where the rate dropped from 9% to just 1%. Who this helps: This research benefits patients, especially children and newborns, by reducing their risk of hepatitis B infection.

PubMed

[Viral infections on trips: viral hepatitis B in the world].

1991

Annali di igiene : medicina preventiva e di comunita

Da Villa G

PubMed

Immunogenicity of a DNA-recombinant hepatitis B vaccine (Engerix B) given at 3, 5 and 11 months of age with a new schedule suitable for mass vaccination programmes.

1989

Bollettino della Societa italiana di biologia sperimentale

Piazza M, Da Villa G, Picciotto L, Abrescia N, Guadagnino V +4 more

Plain English
This study looked at how effective a new DNA-based hepatitis B vaccine (Engerix B) is when given to infants at 3, 5, and 11 months old. The researchers found that 100% of the vaccinated infants developed antibodies after the first two doses, with strong antibody levels peaking at 12,100 mIU/ml after the booster at 11 months. This is crucial because it means the vaccine is highly reliable and can be integrated into existing vaccination schedules for other diseases, ensuring more children are protected against hepatitis B. Who this helps: This benefits infants and public health programs aiming for widespread vaccination.

PubMed

Mass vaccination against hepatitis B in infants in Italy.

1988

Lancet (London, England)

Piazza M, Da Villa G, Picciotto L, Abrescia N, Guadagnino V +4 more

PubMed

Hyperendemicity of viral hepatitis in the Neapolitan area: an epidemiological study.

1983

Bollettino dell'Istituto sieroterapico milanese

Utili R, Galanti B, Da Villa G, Andreana A, Felaco FM +5 more

Plain English
This study looked at the spread of viral hepatitis in the Naples area by examining 857 healthy people aged 10 to 65 who sought health certificates. The researchers found that 95% had been exposed to hepatitis A, with higher rates among older individuals (98% in those aged 45-65). For hepatitis B, 78% were either infected or immune, and important factors for spreading the virus included close family contact and unsafely handled raw shellfish. This study shows that improving hygiene practices and educating young people about hepatitis prevention can help reduce the spread of these viruses. Who this helps: This research benefits patients and public health officials working to reduce hepatitis infections in the community.

PubMed

[Maternal-fetal transmission of hepatitis B virus. Follow-up study of 21 infants born to HBSAG-positive mothers, and 6 born to HBSAG-negative mothers with anti-HBV antibodies].

1980

Minerva medica

Manzillo G, Sagnelli E, Da Villa G, Maio G, Izzo CM +4 more

Plain English
This study looked at how hepatitis B virus (HBV) can be passed from mothers to their babies. Researchers followed 21 infants born to mothers who tested positive for the virus. They found that 60% of babies born to mothers who are healthy carriers experienced a temporary presence of the virus, whereas 91% of babies born to mothers with active HBV infection did. Additionally, out of 16 babies who had the virus, three developed serious liver inflammation, with two of them continuing to have the virus long-term. Who this helps: This information is vital for mothers with hepatitis B and their healthcare providers.

PubMed

Survey for antibodies against arthropod-borne viruses in man and animals in Italy. 3. Serologic status of human beings and animals in a southern Italian region (Neaples province).

1970

Annali dell'Istituto superiore di sanita

Lopes C, Verani P, Balducci M, Da Villa G

PubMed

[Clinico-statistical study of the evolution of viral hepatitis in 272 subjects followed-up from the acute stage of the disease and in 150 subjects controlled for a period of 1-5 years after the acute episode of hepatitis].

1969

Minerva medica

De Ritis F, Giusti G, Piazza M, Piccinino F, Da Villa G +1 more

PubMed

[Clinico-biological study of a new tetracycline salt with a 6-amino compound of benzoxazine].

1968

Rassegna internazionale di clinica e terapia

Scioli C, Da Villa G, Fiorentino F, Sasso G

PubMed

[Clinical observations on the diagnosis, prognosis and therapy of viral hepatitis].

1966

Epatologia (Roma)

De Ritis F, Giusti G, Ascione A, Piazza M, Scioli C +5 more

PubMed

[Effect of prednisone treatment in the acute phase of viral hepatitis on the incidence of late post-hepatitic hepatorpathy from 1 to 3 years after the disease. (Statistical evaluation of 187 cases)].

1966

Giornale di malattie infettive e parassitarie

Da Villa G, Fiorentino F, Piccinino F

PubMed

[Determination of serum levels of haptoglobin during various liver diseases. Comparative evaluation with the determination of transaminases in the differential diagnosis of liver diseases].

1966

Minerva medica

Piccinino F, Da Villa G, Giusti G

PubMed

[On the inactivation of the MHV-3 hepatitis virus by various mouse tissues and by intestine of various animal species].

1965

Bollettino della Societa italiana di biologia sperimentale

Piazza M, Da Villa G, Amodio A, Pane G

PubMed

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