Results 81 to 90 of about 282,173 (256)

Sintilimab versus docetaxel as second‐line treatment in advanced or metastatic squamous non‐small‐cell lung cancer: an open‐label, randomized controlled phase 3 trial (ORIENT‐3)

open access: yesCancer Communications, Volume 42, Issue 12, Page 1314-1330, December 2022., 2022
Abstract Background Treatment options for Chinese patients with locally advanced or metastatic squamous‐cell non‐small‐cell lung cancer (sqNSCLC) after failure of first‐line chemotherapy are limited. This study (ORIENT‐3) aimed to evaluate the efficacy and safety of sintilimab versus docetaxel as second‐line treatment in patients with locally advanced ...
Yuankai Shi   +45 more
wiley   +1 more source

AP-1 as a Regulator of MMP-13 in the Stromal Cell of Giant Cell Tumor of Bone

open access: yesBiochemistry Research International, 2011
Matrix-metalloproteinase-13 (MMP-13) has been shown to be an important protease in inflammatory and neoplastic conditions of the skeletal system. In particular, the stromal cells of giant cell tumor of bone (GCT) express very high levels of MMP-13 in ...
Isabella W. Y. Mak   +4 more
doaj   +1 more source

Exact distributions for stochastic models of gene expression with arbitrary regulation [PDF]

open access: yesarXiv, 2019
Stochasticity in gene expression can result in fluctuations in gene product levels. Recent experiments indicated that feedback regulation plays an important role in controlling the noise in gene expression. A quantitative understanding of the feedback effect on gene expression requires analysis of the corresponding stochastic model.
arxiv  

Gene expression in growing cells: A biophysical primer [PDF]

open access: yesarXiv, 2023
Cell growth and gene expression, essential elements of all living systems, have long been the focus of biophysical interrogation. Advances in single-cell methods have invigorated theoretical studies into these processes. However, until recently, there was little dialog between the two areas of study.
arxiv  

Possible role of human ribonuclease dicer in the regulation of R loops

open access: yesFEBS Open Bio, EarlyView.
R loops play an important role in regulating key cellular processes such as replication, transcription, centromere stabilization, or control of telomere length. However, the unscheduled accumulation of R loops can cause many diseases, including cancer, and neurodegenerative or inflammatory disorders. Interestingly, accumulating data indicate a possible
Klaudia Wojcik   +2 more
wiley   +1 more source

Unsupervised learning of transcriptional regulatory networks via latent tree graphical models [PDF]

open access: yesarXiv, 2016
Gene expression is a readily-observed quantification of transcriptional activity and cellular state that enables the recovery of the relationships between regulators and their target genes. Reconstructing transcriptional regulatory networks from gene expression data is a problem that has attracted much attention, but previous work often makes the ...
arxiv  

Geometric Characteristics of Dynamic Correlations for Combinatorial Regulation in Gene Expression Noise [PDF]

open access: yes, 2009
Knowing which mode of combinatorial regulation (typically, AND or OR logic operation) that a gene employs is important for determining its function in regulatory networks. Here, we introduce a dynamic cross-correlation function between the output of a gene and its upstream regulator concentrations for signatures of combinatorial regulation in gene ...
arxiv   +1 more source

Long non‐coding RNAs as therapeutic targets in head and neck squamous cell carcinoma and clinical application

open access: yesFEBS Open Bio, EarlyView.
Long non‐coding RNAs (lncRNAs) occupy an abundant fraction of the eukaryotic transcriptome and an emerging area in cancer research. Regulation by lncRNAs is based on their subcellular localization in HNSCC. This cartoon shows the various functions of lncRNAs in HNSCC discussed in this review.
Ellen T. Tran   +3 more
wiley   +1 more source

A dynamical system model for predicting gene expression from the epigenome [PDF]

open access: yesarXiv, 2020
Gene regulation is an important fundamental biological process. The regulation of gene expression is managed through a variety of methods including epigenetic processes (e.g., DNA methylation). Understanding the role of epigenetic changes in gene expression is a fundamental question of molecular biology.
arxiv  

HIVEP3 cooperates with ferroptosis gene signatures to confer adverse prognosis in acute myeloid leukemia

open access: yesCancer Medicine, Volume 11, Issue 24, Page 5050-5065, December 2022., 2022
The aberrant expression pattern and prognostic implications of HIVEP3 in AML were explored and validated based on versatile bioinformatics tools. A LASSO model which combined HIVEP3 with ferroptosis regulators was created to predict the prognosis for AML patients.
Xiaoning Zhang   +6 more
wiley   +1 more source

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