Exploring transcription modalities from bimodal, single-cell RNA sequencing data DOI Creative Commons
Enikő Regényi, Mir‐Farzin Mashreghi,

Christof Schütte

et al.

NAR Genomics and Bioinformatics, Journal Year: 2024, Volume and Issue: 6(4)

Published: Sept. 28, 2024

Abstract There is a growing interest in generating bimodal, single-cell RNA sequencing (RNA-seq) data for studying biological pathways. These are predominantly utilized understanding phenotypic trajectories using velocities; however, the shape information encoded two-dimensional resolution of such not yet exploited. In this paper, we present an elliptical parametrization RNA-seq data, from which derived statistics that reveal four different modalities. modalities can be interpreted as manifestations changes rates splicing, transcription or degradation. We performed our analysis on cell cycle and colorectal cancer dataset. both datasets, found genes picked up by differential gene expression (DGEA), consequently unnoticed, visibly delineate phenotypes. This indicates that, addition to DGEA, searching exhibit discovered could aid recovering set phenotypes apart. For communities biomarkers cellular phenotyping, bimodal broaden search space genes, furthermore, allow incorporating processing into regulatory analyses.

Language: Английский

Targeting mitochondrial ribosomal protein expression by andrographolide and melatonin for colon cancer treatment. DOI

Advaitha Midde,

Navpreet Arri,

Tibor Kristián

et al.

Cancer Letters, Journal Year: 2025, Volume and Issue: unknown, P. 217647 - 217647

Published: March 1, 2025

Language: Английский

Citations

1

Ormeloxifene induces mitochondrial fission-mediated pro-death autophagy in colon cancer cells DOI
Rakesh Kumar Sharma, Rohit Sahai, Neetu Singh

et al.

Biochemical and Biophysical Research Communications, Journal Year: 2025, Volume and Issue: unknown, P. 151698 - 151698

Published: March 1, 2025

Language: Английский

Citations

1

WBP1 regulates mitochondrial function and ferroptosis to modulate chemoresistance in colorectal cancer DOI Creative Commons
Yang Wang,

Dachuan Qi,

Gaoxiang Ge

et al.

Molecular Medicine, Journal Year: 2025, Volume and Issue: 31(1)

Published: March 12, 2025

Abstract Chemoresistance continues to pose a significant challenge in managing colorectal cancer (CRC), resulting unfavorable outcomes for patients. Recent findings indicate that ferroptosis, an innovative type of regulated cell death, might influence chemoresistance. In this research, we explored how WW domain-binding protein 1 (WBP1) affects mitochondrial function, growth, and chemoresistance CRC cells. By employing both genetic pharmacological methods, found WBP1 is essential maintaining respiration depletion impaired leading reduced proliferation increased ferroptosis. Exogenous mitochondria from wild-type cells restored proliferation, suppressed ferroptosis WBP1-deficient cells, indicating function acts downstream WBP1. Importantly, demonstrated targeting or its mediated sensitized chemoresistant 5-fluorouracil oxaliplatin by inducing Furthermore, analyzed transcriptome data patients, which indicated expression correlated with poor patients receiving chemotherapy, thus highlighting the clinical significance our observations. Collectively, results pinpoint as modulator imply may represent viable approach tackling These insights offer deeper understanding molecular pathways underlying guide development new treatment options.

Language: Английский

Citations

0

Clinical impact of early enteral nutrition on postoperative pain, gastrointestinal function and nutritional status in colorectal cancer patients. DOI Creative Commons
Yue Qin, Ping Yuan, L F Tao

et al.

Investigación Clínica, Journal Year: 2025, Volume and Issue: 66(1), P. 39 - 48

Published: March 7, 2025

This research aimed to clarify the clinical impact of early enteral nu-trition (EN) on postoperative pain, gastrointestinal function and nutritional status colorectal cancer (CRC) patients. Eighty rectal patients undergoing sur-gery in our hospital from October 2021 2023 were selected as subjects divided into an experimental group (EG) a control (CG) using random number table method, with 40 cases each. Both groups received conventional nursing, including preoperative, intraoperative, nursing. The CG traditional preoperative routine diet EN support. EG five-day support parenteral nutrition based diet. analgesic effect indicators, pain scores, recovery indica-tors, adverse reactions indicators both measure-ment comparison. Average additional amount flurbiprofen axetil decreased relative those (p<0.05). At six h 12 after surgery, VAS scores lower than during same period; at 24 48 no statistical significance was shown be-tween (p>0.05). bowel sound time, first defecating exhaust getting-out-of-bed time inferior incidence reduced that Before surgery one day statistically significant differences total protein (TP) serum albumin (ALB) levels between (p>0.05); three days seven TP ALB exhibited elevation period In conclusion, can improve not only but also mitigate facilitate high safety, which is worthy further promotion.

Language: Английский

Citations

0

Mitochondrial apoptosis factors in colorectal cancer tissue DOI Creative Commons
Oleg I. Kit, E. M. Frantsiyants, Sergei A. Ilchenko

et al.

Research and Practical Medicine Journal, Journal Year: 2025, Volume and Issue: 12(1), P. 26 - 39

Published: March 1, 2025

Purpose of the study . To examine influence specific factors on apoptosis process in mitochondria cells located various regions colon, with a focus patients both sexes. Patients and methods The included results obtained from 132 T2–3N0M0 colon cancer, comprising 52 women 80 men. Mitochondria were isolated human intestinal tumor tissue using differential centrifugation. concentration cytochrome C (ng/mg protein), AIF (pg/mg Bcl-2 calcium (mM/mg protein) determined. Results In men, level rectal left was reduced relative to corresponding along resection line, while levels Bcl-2, C, were, contrary, creased. At same time, right did not differ statistically significantly values increased by 2.0 3.1 times. observed be factor 1.5 women, comparison indicator line ( p < 0.05). Cytochrome 1.5, 2.9, 2.1 times, respectively. half 1.6 times 0.05), 2.7 1.7 higher, respectively, than indicators Conclusion A comprehensive analysis studied suggests that is suppressed all large intestine men women. Conversely, processes respiration mitochondrial energy production appear enhanced.

Language: Английский

Citations

0

Targeting cancer-cell mitochondria using Tigecycline improves radiotherapy response in colorectal cancer cell line DOI

Sepideh Khodaei,

Shahnaz Sabetkam,

Zeinab Mazloumi

et al.

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, Journal Year: 2025, Volume and Issue: 830, P. 111905 - 111905

Published: Jan. 1, 2025

Language: Английский

Citations

0

Mitochondrial metabolism in laryngeal cancer: Therapeutic mechanisms and prospects DOI

Yunjing Hou,

Xin Yang, Hongxue Meng

et al.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Journal Year: 2025, Volume and Issue: unknown, P. 189335 - 189335

Published: April 1, 2025

Language: Английский

Citations

0

MicroRNAs in the Mitochondria–Telomere Axis: Novel Insights into Cancer Development and Potential Therapeutic Targets DOI Open Access
José Alfonso Cruz-Ramos,

Emmanuel De La Mora-Jiménez,

Beatriz Alejandra Llanes-Cervantes

et al.

Genes, Journal Year: 2025, Volume and Issue: 16(3), P. 268 - 268

Published: Feb. 25, 2025

The mitochondria–telomere axis is recognized as an important factor in the processes of metabolism, aging and oncogenesis. MicroRNAs (miRNAs) play essential function this complex interaction, having impact on aspects such cellular homeostasis, oxidative responses apoptosis. In recent years, miRNAs have been found to be crucial for telomeric stability, well mitochondrial behavior, factors that influence cell proliferation viability. Furthermore, (mitomiRs) are associated with gene expression activity cGAS/STING pathway activity, linking DNA recognition immune system responses. Hence, maintain a link biogenesis, metabolic changes cancer organelles. This review focuses roles variety progression their potential application biomarkers or therapeutic agents.

Language: Английский

Citations

0

Potential role of thymoquinone to treat gastrointestinal cancers: insights into its molecular mechanisms DOI

Tina Rahjoo,

Alireza Motamedzadeh,

Felora Ferdosi

et al.

Naunyn-Schmiedeberg s Archives of Pharmacology, Journal Year: 2025, Volume and Issue: unknown

Published: March 5, 2025

Language: Английский

Citations

0

Pathological expression of mitochondrial genome-derived circRNA SCAR/mc-COX2 and its ceRNA network in colorectal cancer: implications for clinical significance DOI Creative Commons

Seyed Mohammad Kazem Nourbakhsh,

Seyed Abbas Mirzaei,

Faezeh Mohamadhashem

et al.

BMC Cancer, Journal Year: 2025, Volume and Issue: 25(1)

Published: March 14, 2025

Mitochondrial-encoded circular RNAs (mecciRNAs) are a newly discovered class of mitochondrial-encoded non-coding (mt-ncRNAs) that play important biological roles in the cell. This study aimed to examine expression profile SCAR/mc-COX2 (has_circ_0089762) colorectal cancer (CRC) and its relationship with clinicopathological variables. Furthermore, better understand SCAR/mc-COX2's functional role CRC, we constructed competing endogenous RNA (ceRNA) network. Quantitative real-time PCR (qRT-PCR) was employed analyze levels 40 pairs CRC samples, consisting tumor samples adjacent non-tumoral from patients. The ceRNA regulatory network using online bioinformatics tools. Kyoto Encyclopedia Genes Genomes (KEGG) pathway analysis Gene Ontology (GO) enrichment were conducted Enrichr database. results demonstrated significant decrease tissues compared (p-value<0.05). In another finding, observed between pathological T staging status (p-value=0.02). Additionally, Receiver Operating Characteristic (ROC) curve revealed had an area under (AUC) 0.77, 80% sensitivity 75% specificity. Finally, including SCAR/mc-COX2, 5 miRNA, 9 mRNAs found. These findings suggest may act as suppressor dysregulation could crucial pathophysiology this cancer. association robust diagnostic performance (AUC = 80%, specificity 75%) highlight potential novel biomarker for detection prognosis. Further studies required elucidate precise tumorigenesis clinical applicability.

Language: Английский

Citations

0