Publications by authors named "A Widjaja"

Article Synopsis
  • Interleukin 11 (IL11) was initially developed as a treatment for low platelet levels but has shown serious cardiac side effects, prompting researchers to investigate its toxic effects on heart cells for the first time.
  • The study involved injecting recombinant IL11 into mice and using various scientific techniques to assess its effects on heart function and gene expression, revealing drastic reductions in heart performance and increased activation of inflammatory pathways.
  • Findings from cardiomyocyte-specific knockout mouse models showed that IL11 directly induces stress responses and gene expression changes in heart cells, further solidifying its role in heart toxicity rather than protection.
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In lung disease, persistence of KRT8-expressing aberrant basaloid cells in the alveolar epithelium is associated with impaired tissue regeneration and pathological tissue remodeling. We analyzed single cell RNA sequencing datasets of human interstitial lung disease and found the profibrotic Interleukin-11 (IL11) cytokine to be highly and specifically expressed in aberrant KRT8 basaloid cells. IL11 is similarly expressed by KRT8 alveolar epithelial cells lining fibrotic lesions in a mouse model of interstitial lung disease.

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For healthspan and lifespan, ERK, AMPK and mTORC1 represent critical pathways and inflammation is a centrally important hallmark. Here we examined whether IL-11, a pro-inflammatory cytokine of the IL-6 family, has a negative effect on age-associated disease and lifespan. As mice age, IL-11 is upregulated across cell types and tissues to regulate an ERK-AMPK-mTORC1 axis to modulate cellular, tissue- and organismal-level ageing pathologies.

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IL6 is a proinflammatory cytokine that binds to membrane-bound IL6 receptor (IL6R) or soluble IL6R to signal via gp130 in or , respectively. We tested the hypothesis that sgp130Fc, which is believed to be a selective IL6 -signalling inhibitor, is in fact a non-specific inhibitor of gp130 signalling. In human cancer and primary cells, sgp130Fc inhibited IL6, IL11, OSM and CT1 -signalling.

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Background: The critical care resuscitation unit (CCRU) facilitates interhospital transfer (IHT) of critically ill patients for immediate interventions. Due to these patients' acuity, it is uncommon for patients to be directly discharged home from this unit, but it does happen on occasion. Since there is no literature regarding outcomes of patients being discharged from a resuscitation unit, our study investigated these patients' outcome at greater than 12 months after being discharged directly from the CCRU.

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