Mitochondrial dysfunction: unraveling the elusive biology behind anti-TNF response during ulcerative colitis

D Kioroglou, A Peña-Cearra, A Corraliza, I Seoane… - bioRxiv, 2024 - biorxiv.org
Background: Recent studies hint at mitochondrial genes influencing UC patient response to
anti-TNF treatment. We evaluated this hypothesis by following a targeted strategy to identify …

[HTML][HTML] Ulcerative colitis mucosal transcriptomes reveal mitochondriopathy and personalized mechanisms underlying disease severity and treatment response

Y Haberman, R Karns, PJ Dexheimer… - Nature …, 2019 - nature.com
Molecular mechanisms driving disease course and response to therapy in ulcerative colitis
(UC) are not well understood. Here, we use RNAseq to define pre-treatment rectal gene …

Mitochondrial dysfunction-associated microbiota establishes a transmissible refractory response to anti-TNF therapy during ulcerative colitis

A Peña-Cearra, J Castelo, JL Lavín… - Gut …, 2023 - Taylor & Francis
Anti-TNF therapy can induce and maintain a remission status during intestinal bowel
disease. However, up to 30% of patients do not respond to this therapy by mechanisms that …

Precision therapy for ulcerative colitis: insights from mitochondrial dysfunction interacting with the immune microenvironment

Y Zhang, M Fan, Q Bai, R Zhao, S Song, L Wu… - Frontiers in …, 2024 - frontiersin.org
Background Accumulating evidence reveals mitochondrial dysfunction exacerbates
intestinal barrier dysfunction and inflammation. Despite the growing knowledge of …

[HTML][HTML] Metabolic analyses reveal dysregulated NAD+ metabolism and altered mitochondrial state in ulcerative colitis

YH Kang, SA Tucker, SF Quevedo, A Inal, JR Korzenik… - PloS One, 2022 - journals.plos.org
Ulcerative colitis (UC) is a complex, multifactorial disease driven by a dysregulated immune
response against host commensal microbes. Despite rapid advances in our understanding …

AUPHOS, a novel therapeutic that improves mitochondrial function and ameliorates chronic colitis

R Mohamed, J Warinner, L Wempe… - …, 2022 - gastrojournal.org
Background Inflammatory Bowel Disease (IBD) involves an interplay of gut microbiota,
intestinal epithelium and immune responses. Recent data suggest that decreased …

Bacterial TLR4 and NOD2 signaling linked to reduced mitochondrial energy function in active inflammatory bowel disease

E Ruiz, HM Penrose, S Heller, H Nakhoul… - Gut …, 2020 - Taylor & Francis
Inflammatory bowel disease (IBD) has been linked to active signaling with bacterial
components and reduced mitochondrial ATP production; however, synergism between both …

Comparative proteomic studies on the pathogenesis of human ulcerative colitis

SY Hsieh, TC Shih, CY Yeh, CJ Lin, YY Chou… - …, 2006 - Wiley Online Library
Ulcerative colitis (UC) is a chronic inflammatory disorder primarily affecting the colon
mucosa. Its etiology and pathogenesis remain unclear. We used 2‐DE and MS to identify …

[HTML][HTML] Mitochondrial complex I dysfunction alters the balance of soluble and membrane-bound TNF during chronic experimental colitis

A Peña-Cearra, MA Pascual-Itoiz, JL Lavín… - Scientific Reports, 2022 - nature.com
Inflammatory bowel disease (IBD) is a complex, chronic, relapsing and heterogeneous
disease induced by environmental, genomic, microbial and immunological factors. MCJ is a …

P089 Long ncRNA Landscape in the Rectum of Treatment Naïve Early Onset Ulcerative Colitis Highlights Association with Severity and Early and Late Disease …

Y Haberman Ziv, T Braun, K Sosnovski… - Journal of Crohn's …, 2022 - academic.oup.com
Abstract Background Long non-coding RNAs (lncRNAs) are tissue-specific and regulate
cellular functions. We previously reported a dramatic inhibition of epithelial metabolic …