# Epigenetic Reprogramming of Monocyte Functions during Acute Uncomplicated Malaria in Kenyan Children

> **NIH NIH K23** · CASE WESTERN RESERVE UNIVERSITY · 2020 · $189,575

## Abstract

Project Abstract
 This is an application for a K23 award for Dr. Katherine Dobbs, a Pediatric Infectious Diseases
specialist at Case Western Reserve University School of Medicine. Dr. Dobbs is establishing herself as a
young investigator in translational, patient-oriented research of pediatric malaria. This K23 award will provide
Dr. Dobbs with the support necessary to achieve the following goals: 1) to obtain rigorous training in
epigenetics laboratory techniques; 2) to acquire advanced skills in biostatistics and epigenetics analyses by
obtaining a Masters in Biostatistics on a Genomics and Bioinformatics Track; 3) to become an expert in
translational, patient-oriented research on the innate immune response to malaria infection; 4) to develop the
technical and leadership skills needed to lead an interdisciplinary research team; and 5) to secure independent
R01-level funding. Dr. Dobbs has assembled an experienced, multidisciplinary mentoring team comprised of
her primary mentor, Dr. James Kazura, an expert in malaria immunology, genetics, and epidemiology; and 3
co-mentors: Dr. Arlene Dent, a Pediatric Infectious Diseases specialist with expertise in malaria immunology in
young children and pregnant women; Dr. Douglas Golenbock, a leader in research on innate immunity,
epigenetics, and infectious diseases; and Dr. Dana Crawford, an expert in bioinformatics and genetic
epidemiology.
 The mechanisms underlying the development of immunity to malaria remain poorly understood. Dr.
Dobbs will study regulation of monocyte functions in Kenyan children during acute uncomplicated malaria and
2 weeks, 6 weeks, and 6 months following treatment using samples collected as part of larger prospective
observational cohort studies in western Kenya. This project will focus on changes in the monocyte epigenome
that underlie changes in monocyte function during acute malaria in children (Aim 1) and on the molecular
mechanisms that lead to impaired monocyte phagocytic function during acute malaria (Aim 2). In Aim 1, Dr.
Dobbs will analyze the epigenetic landscape of monocytes from children during acute malaria compared to 2
weeks, 6 weeks, and 6 months following treatment and compared to age-matched healthy controls. In Aim 2,
Dr. Dobbs will determine the mechanisms responsible for impaired monocyte phagocytosis by analyzing gene
and cell surface expression of activating vs. inhibitory receptors (and their downstream signaling pathways) in
monocytes from children during acute malaria and 6 weeks after treatment. This research will form the basis of
a prospective observational cohort study on innate immune training and human malaria pathogenesis that will
be proposed in an R01 application in the final year of the K23 award.

## Key facts

- **NIH application ID:** 9843108
- **Project number:** 5K23AI132644-03
- **Recipient organization:** CASE WESTERN RESERVE UNIVERSITY
- **Principal Investigator:** Katherine Rose Dobbs
- **Activity code:** K23 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $189,575
- **Award type:** 5
- **Project period:** 2018-01-24 → 2022-12-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/9843108

## Citation

> US National Institutes of Health, RePORTER application 9843108, Epigenetic Reprogramming of Monocyte Functions during Acute Uncomplicated Malaria in Kenyan Children (5K23AI132644-03). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/9843108. Licensed CC0.

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