Systems biology

CHAIN Nested Case-Cohort / Multi-Omics

Integrated biological research investigating mechanisms associated with mortality among acutely ill children.

Background

Why this research began

Children with similar clinical diagnoses can have very different outcomes. Multi-omics looks beneath the visible clinical picture.

Research question

What the study asks

Which interacting biological pathways distinguish deterioration from recovery and may become intervention targets?

Study design

How the research works

Integrated proteomics, metabolomics, lipidomics, microbiome assessment, pathogen detection and enteropathy biomarkers using systems biology, multivariable modelling and machine learning.

Participants

Who contributes

Nested case-cohort samples and data from the CHAIN platform.

Study setting

Where it takes place

Multinational CHAIN collaboration.

Purpose

Study objectives

01

Integrate molecular, microbial and metabolic measurements.

02

Identify pathways associated with mortality and recovery.

03

Prioritise biological targets for future intervention.

People

Principal and contributing research team

Progress

Status and study timeline

  1. 01Sample selection
  2. 02Multi-omics laboratory analysis
  3. 03Integrated modelling
  4. 04Mechanism and target identification
Collaboration

Participating and collaborating institutions

account_balanceCHAIN Networkaccount_balanceAmsterdam UMCaccount_balanceUniversity of Torontoaccount_balanceSickKids
Evidence

Publications and findings

task_altAnalyses connect bedside observations with underlying biological pathways and systems-level data.

2024 · Peer-reviewed

Spatially resolved single-cell atlas unveils a distinct cellular signature of fatal lung COVID-19 in a Malawian population

Nyirenda, J.; Hardy, O.M.; Da Silva Filho, J.; Herder, V.; et al. — Nature Medicine 30: 3765–3777

2022 · Peer-reviewed

Intestinal disturbances associated with mortality of children with complicated severe malnutrition

MNRG and collaborating investigators — Communications Medicine

Resources

Related news, documents and contact

Related updates

No related public updates have been published yet.

Study documents

Approved protocols, public summaries and shareable study materials are published through the research resources library.

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Research contact

Contact MNRG for collaboration, study information or approved document requests.

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Plain-English summary

Why it matters

The objective is not only prediction but identification of biological mechanisms that can guide future interventions.

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