Related Experiment Video
Updated: Sep 26, 2025

Isolation of Leukocytes from Human Breast Milk for Use in an Antibody-dependent Cellular Phagocytosis Assay of HIV Targets
Published on: September 6, 2019
The Impact of Maternal Syphilis and Associated Factors on HIV Vertical Transmission
Lisiane Hoff Calegari1, Luciana Friedrich1,2, Vitória Rech Astolfi3
1Neonatology Service, Hospital de Clínicas de Porto Alegre.
Maternal syphilis may increase HIV vertical transmission or it may be a marker of other risk factors. In a Brazilian historical series, HIV vertical transmission risk was higher in newborns exposed to maternal syphilis-HIV co-infection than in newborns exposed to maternal HIV infection alone. Maternal syphilis was a risk factor for HIV vertical transmission independent of education and prenatal visits but not independent of maternal elevated HIV viral loads or inadequate maternal antiretroviral treatment.
Maternal syphilis may increase HIV vertical transmission or it may be a marker of other risk factors. In a Brazilian historical series, HIV vertical transmission risk was higher in newborns exposed to maternal syphilis-HIV co-infection than in newborns exposed to maternal HIV infection alone. Maternal syphilis was a risk factor for HIV vertical transmission independent of education and prenatal visits but not independent of maternal elevated HIV viral loads or inadequate maternal antiretroviral treatment.
More Related Videos
Related Concept Videos
Sexually Transmitted Infections
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Immunodeficiency Diseases
There are three main causes of immunodeficiency...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Teratogenicity

