AMBER Initiative · Africa and LMICs

B-cell science in the places where immune resilience is hardest won

The AMBER Initiative, for AntiMicrobial B-cell Exploratory Research, is an international research initiative founded and scientifically led by Dr. Ramapraba Appanna and hosted by Mildmay Research Centre Uganda. It advances B-cell immunology, antibody science and host-microbiome research to investigate infectious and non-communicable diseases, with particular emphasis on maternal and child health.

B-cellsImmunology and antibody science
Host and microbiomeInteractions shaping immunity
Maternal and childHealth emphasis
4 regionsAfrica, other LMICs, UK, North America

The science

Why B-cells, and why here

B-cells and the antibodies they produce sit at the centre of how the body remembers and resists infection. AMBER investigates that machinery directly, alongside the host-microbiome interactions that shape it, across both infectious and non-communicable disease.

The emphasis on maternal and child health is deliberate. Immune development in pregnancy and early life sets the terms for a great deal of what follows, and it is precisely where evidence from low- and middle-income settings is thinnest.

Biomedical laboratory work at Mildmay Research Centre Uganda
Hosted at MRCUAMBER runs from Mildmay Research Centre Uganda, with access to the laboratory, biorepository and clinical platform.

AMBER Global Health

Immunity is not only biological

AMBER's global health research programmes examine how poverty, nutritional deficiencies, climate vulnerability and environmental exposures influence immune resilience and disease susceptibility.

Poverty

How sustained material deprivation shapes immune resilience and the capacity to resist and recover from infection.

Nutrition

The effect of nutritional deficiencies on immune development and on susceptibility to disease.

Climate vulnerability

How climate pressure on communities translates into measurable pressure on immune health.

Environmental exposure

The role of environmental exposures in shaping disease susceptibility across the life course.

Collaboration

Working across four regions

AMBER collaborates across Africa, other low- and middle-income countries, the United Kingdom, Canada and the United States.

Advance discovery

Generate scientific understanding of B-cell immunology, antibody responses and host-microbiome interactions in the settings where that evidence is scarcest.

Strengthen capacity

Build research capability within the institutions and communities taking part, rather than extracting samples and questions from them.

Reduce health inequities

Direct the science towards the health inequities carried by communities living in poverty.

Dr. Ramapraba Appanna

Scientific leadership

Founded and led by Dr. Ramapraba Appanna

Dr. Appanna is an immunologist at Mildmay Research Centre Uganda and the founder and scientific lead of the AMBER Initiative. She set the initiative's direction across B-cell immunology, antibody science and host-microbiome research, and leads its collaborations across Africa, other low- and middle-income countries, the United Kingdom, Canada and the United States.

Work with AMBER

Bring a question in B-cell or microbiome science

AMBER welcomes collaboration from research partners across Africa, other low- and middle-income countries, Europe and North America.

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