Integrated transcriptomic and immune analysis reveals distinct mitochondrial and immune signature in COVID-19 ARDS requiring invasive mechanical ventilation
By
Deepa B. Gotur
Diksha M. Gowda
Decha Pinkaew
Aijun Zhang
Spencer Hankins
Shaefali Rodgers
Yitian Xu
Mohi U. Syed
Tejaswini Reddy
Hong Zhao
Junjun Zheng
Rodney J. Folz
Eleftherios Mylonakis
Dale J. Hamilton
July 8, 2026
Clinical Scorecard: Comprehensive Transcriptomic and Immune Profiling Identifies Unique Mitochondrial and Immune Signatures in COVID-19 Related ARDS Necessitating Invasive Mechanical Ventilation
At a Glance
Category Detail
Condition COVID-19 Related Acute Respiratory Distress Syndrome (ARDS)
Key Mechanisms Mitochondrial dysfunction, cytokine storm, immune exhaustion
Target Population Patients with severe COVID-19 requiring invasive mechanical ventilation
Care Setting Hospitalized patients in intensive care units
Key Highlights
IMV patients had longer hospital and ICU stays compared to non-IMV patients. 28-day mortality was significantly higher in the IMV group (45.5% vs. 12.0%). Distinct transcriptomic profiles were identified in IMV patients, including downregulation of mitochondrial gene MTARC2. Elevated plasma IL-6, IL-8, and IL-10 levels were observed in IMV patients, with IL-10 showing strong predictive value. Higher percentage of CD57− NK cells was found at baseline in the non-IMV group.
Guideline-Based Recommendations
Diagnosis
Utilize transcriptomic and immune profiling to distinguish between IMV and non-IMV patients.
Management
Monitor cytokine levels, particularly IL-10, as potential prognostic biomarkers.
Monitoring & Follow-up
Assess hospital and ICU stay duration and 28-day mortality rates in patients with ARDS.
Risks
Patients requiring IMV are at higher risk for prolonged hospitalization and increased mortality.
Patient & Prescribing Data
Adults (≥18 years) with PCR-confirmed SARS-CoV-2 infection requiring supplemental oxygen.
Identification of biomarkers may guide treatment decisions and prognostication.
Clinical Best Practices
Conduct comprehensive immune profiling in patients with severe COVID-19 ARDS. Evaluate mitochondrial function as a potential therapeutic target.
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