Marcos Pivetta and Ricardo Zorzetto

Interview

Antonio Bianco: An adjustment to hypothyroidism treatment

The Brazilian physician based in the USA explains how he discovered that current hormone therapy could fail and proposes a correction to its use

By and

XENOTRANSPLANTATION

A team from USP is attempting to create genetically modified pigs to provide organs to humans

The animals will be raised in special facilities, such as one opened on the Cidade Universitária campus in April

By

Epidemiology

The mental burden of the young

Frequency of psychiatric disorders doubles between end of infancy and start of adolescence

By and

Interview

Carlos Augusto Monteiro: The normality of being overweight

USP epidemiologist studying the effects of nutrition on health attributes the rise in obesity to the transformation of the food system

By

Interview

Luis Bahamondes: The paradoxes of women’s health

The specialist in methods of contraception warns about the importance of long-lasting forms of birth control for reducing the risk of unplanned pregnancy and abortion

By

Neurology

Study identifies rare form of Alzheimer’s acquired through treatment no longer used

Individuals were given a hormone extracted from cadavers, contaminated with protein fragments associated with the onset of the disease

By

Interview

2024 could become the year with the highest number of dengue cases

FAMERP virologist Maurício Nogueira discusses the characteristics of the current epidemic and the need for the health system to prepare for more patients

By

Pediatrics

Anemia and nutrient deficiencies fall while being overweight increases among children up to 5 years old

A nationwide study also found that ultra-processed foods are consumed at a high frequency

By

Cover

Testing of candidate antibiotics has increased in the last decade

The number of compounds entering clinical use is still too low to combat multidrug-resistant bacteria

By

Cover

Antibiotic-resistant bacteria on the rise in Brazilian hospitals

Microorganisms killed at least 33,000 people in the country in 2019

By

Medicine

Study determines the route of eggs imported to Brazil

The tortuous path of human eggs exported from Spain to Brazil

By

BIOLOGY

Yellow fever virus has been circulating uninterrupted in southern Brazil for seven years

The disease vector arrived in the country’s southeast two to three years earlier than previously thought

By

IMMUNOLOGY

Studies identify actions of immune cells that harm the body during sepsis

Erroneous response by the immune system as a result of an infection affects 420,000 people per year in Brazil and kills 230,000

By

INTERVIEW

Elisabete Weiderpass: Waiting for a tsunami

Director of the WHO’s International Agency for Research on Cancer warns of an expected increase in cases in the coming decades

By

INTERVIEW

Celso Grebogi: The chaos tamer

Physicist from Curitiba creates strategies to intervene in complex systems such as the climate and ecological networks

By and

COVER

At least 1.76 million people in Brazil suffer from dementia

The number of cases of the disease is increasing as the population ages and could reach 5.5 million by 2050

By

Ophthalmology

Biochemists identify retinal changes associated with blindness in preterm infants

Abnormal blood vessel formation affects the availability and utilization of lipids that constitute cell membranes

By

Cover

The hidden damage of rape

Sexual violence causes psychological distress and results in inflammation that can accelerate ageing

By

Immunology

Antibodies defeat yellow fever in animals

Rodents and monkeys given an infusion of the compounds were able to survive infection

By

NEUROSCIENCE

Learning to tell time

Neurons from one region of the brain train those from another to count the ticking of seconds

By

Public health

One in seven 40-year-old Brazilian women has intentionally terminated at least one pregnancy

Half of them had abortions between the ages of 12 and 19

By

Genetics

Natural defense against Chagas

Genetic alteration capable of protecting people from the disease spread among native peoples of the Amazon 7,500 years ago

By

Oncology

Vaccine candidate designed to treat cancer caused by HPV

In experiments on rodents, vaccine formulations eliminated tumors and rid the animals of the disease for a long time

By

Neurosciences

Brazilian and French researchers identify a new possible biological cause for depression

Failure to recycle neuron components leads to signs of the disease in mice similar to those seen in humans

By

Ecology

The reason behind the megadiversity of fish in South America

Geological events of the last 55 million years have restructured hydrographic basins and contributed to the diversification of freshwater species

By

IMMUNOLOGY

Butantan’s dengue vaccine is 80% effective

The vaccine offered protection against two serotypes of the virus in the final phase of human trials

By

IMMUNOLOGY

Construction begins on Brazil’s new National Vaccine Center in Belo Horizonte

The institution will function as a link between basic immunobiological research and final products

By

COVID-19

Nearly 60,000 people in China died of COVID-19 in one month

After weeks of no information, the Asian giant released more plausible data in January on the total number of deaths caused by the current outbreak

By

INTERVIEW

Mercedes Bustamante: Before the water runs out

Biologist from the University of Brasília warns that deforestation in the Cerrado also harms other regions

By and

INTERVIEW

Chi Van Dang: An optimistic view of oncology

Scientific director of the Ludwig Institute for Cancer Research talks about the challenges and perspectives of the field

By and