Results 121 to 130 of about 314,589 (303)

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Sulfolobus solfataricus translation initiation factor 1 stimulates translation initiation complex formation

open access: yes, 2006
The eukaryotic translation initiation factor 1 binds to the ribosome during translation initiation. It is instrumental for initiator-tRNA and mRNA binding, and has a function in selection of the authentic start codon.
Londei, Paola (University of Vienna)   +9 more
core   +1 more source

Weakening the nuclear envelope: Lamin B receptor in melanoma metastasis

open access: yesMolecular Oncology, EarlyView.
LBR‐driven nuclear fragility supports melanoma invasion. A: Melanocyte presents low LBR (Lamin B Receptor) levels, maintaining nuclear integrity and lamina‐chromatin tethering. B: During malignant progression, upregulation of LBR clusters at the INM (Inner Nuclear Membrane) during confined migration causes local lamina weakening and cholesterol ...
Francesca Lorenzini   +1 more
wiley   +1 more source

What Can RNA Hybrids Tell us About Translation?

open access: yes, 2006
Molecular biologists have been observing interactions between messenger RNA (mRNA) molecules and other non-coding RNA molecules for quite some time. Here I revisit some of the classical hybridizations between the 16S ribosomal RNA (rRNA) and mRNA during
Starmer, Joshua
core  

Analysis of cis-acting expression determinants of the tobacco psbA 5’UTR in vivo [PDF]

open access: yes, 2002
Chloroplast gene expression is predominantly regulated at the posttranscriptional levels of mRNA stability and translation efficiency. The expression of psbA, an important photosynthesis-related chloroplast gene, has been revealed to be regulated via its
Zou, Zhurong
core  

A threonyl-tRNA synthetase-mediated translation initiation machinery

open access: yesNature Communications, 2019
The initiation of translation is a highly regulated process that contributes to specific gene expression programs. Here the authors find that, in vertebrate, threonyl-tRNA synthetase (TRS) can act as a scaffold for the initiation machinery to stimulate ...
Seung Jae Jeong   +18 more
doaj   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Alterations in mRNA and protein profiles in eIF4E-transfected human lung carcinoma cells [PDF]

open access: yes, 2006
Previous work has shown that treatment of the lung cell carcinoma cell line DLKP with the differentiation modulating agent bromodeoxyuridine (BrdU) causes posttranscriptionally regulated changes in the expression of growth and differentiation related ...
Power, Brendan
core  

Antibiotics Targeting Translation Initiation in Prokaryotes

open access: yes, 2013
Approximately half of all known antibiotics target the translational apparatus [1–4], but because very few of them are specific inhibitors of the initiation phase of protein synthesis, translation initiation can be regarded as being a particularly ...
Brandi, L.   +3 more
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

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