Results 61 to 70 of about 6,327 (242)

TDRD6 mediates early steps of spliceosome maturation in primary spermatocytes. [PDF]

open access: yesPLoS Genetics, 2017
Tudor containing protein 6 (TDRD6) is a male germ line-specific protein essential for chromatoid body (ChB) structure, elongated spermatid development and male fertility.
Müge Akpınar   +6 more
doaj   +1 more source

Prognostic value of PNN in prostate cancer and its correlation with therapeutic significance

open access: yesFrontiers in Genetics, 2022
Prostate cancer (PCa) is the most common malignancy. New biomarkers are in demand to facilitate the management. The role of the pinin protein (encoded by PNN gene) in PCa has not been thoroughly explored yet.
Ruisong Wang   +13 more
doaj   +1 more source

A day in the life of the spliceosome [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2014
One of the most amazing findings in molecular biology was the discovery that eukaryotic genes are discontinuous, interrupted by stretches of non-coding sequence. The subsequent realization that the intervening regions are removed from pre-mRNA transcripts via the activity of a common set of small nuclear RNAs (snRNAs), which assemble together with ...
A Gregory, Matera, Zefeng, Wang
openaire   +2 more sources

G3BP1 Succinylation at K413 is Critical for Cardiac Function by Modulating PI3K‐AKT‐mTOR Signal Axis

open access: yesAdvanced Science, EarlyView.
Schematic illustrating the impact of G3BP1 succinylation at K413 on cardiac function. In the healthy human heart, G3BP1 succinylation maintains homeostatic mTOR signaling. In patients with dilated cardiomyopathy (DCM) and heart failure (HF), G3BP1 de‐succinylation induces RagA expression and disrupts the binding of the TSC1/2 complex, leading to the ...
Yuan Zhang   +9 more
wiley   +1 more source

Quantification of pre-mRNA escape rate and synergy in splicing [PDF]

open access: yes, 2014
Splicing reactions generally combine high speed with accuracy. However, some of the pre-mRNAs escape the nucleus with a retained intron. Intron retention can control gene expression and increase proteome diversity.
Becskei, Attila   +13 more
core   +1 more source

Alternative Splicing for Diseases, Cancers, Drugs, and Databases

open access: yesThe Scientific World Journal, 2013
Alternative splicing is a major diversification mechanism in the human transcriptome and proteome. Several diseases, including cancers, have been associated with dysregulation of alternative splicing.
Jen-Yang Tang   +6 more
doaj   +1 more source

The role of nuclear organization in trans-splicing based expression of heat shock protein 90 in Giardia lamblia.

open access: yesPLoS Neglected Tropical Diseases, 2021
Hsp90 gene of G. lamblia has a split nature comprising two ORFs separated by 777 kb on chromosome 5. The ORFs of the split gene on chromosome 5 undergo transcription to generate independent pre-mRNAs that join by a unique trans-splicing reaction that ...
Vinithra Iyer   +6 more
doaj   +1 more source

HNRNPU K181 Lactylation Drives Cervical Cancer Growth by Upregulating PHGDH and Reprogramming Serine Metabolism

open access: yesAdvanced Science, EarlyView.
Lactate in cervical cancer induces HNRNPU K181 lactylation, opposed by NAA50‐mediated acetylation and suppressed by Pazopanib. This lactylation enhances HNRNPU binding to PHGDH pre‐mRNA exon 1, maintaining exon 1‐containing transcripts and mRNA stability, thereby activating serine metabolism.
Chang Zhang   +6 more
wiley   +1 more source

Structures of the human pre-catalytic spliceosome and its precursor spliceosome [PDF]

open access: yesCell Research, 2018
The pre-catalytic spliceosome (B complex) is preceded by its precursor spliceosome (pre-B complex) and followed by the activated spliceosome (Bact complex). The pre-B-to-B and B-to-Bact transitions are driven by the ATPase/helicases Prp28 and Brr2, respectively. In this study, we report the cryo-electron microscopy structures of the human pre-B complex
Xiechao Zhan   +4 more
openaire   +2 more sources

NUDT21 Drives T‐Cell Acute Lymphoblastic Leukemia Through Dual Regulation of Alternative Polyadenylation and Transcriptional Activation

open access: yesAdvanced Science, EarlyView.
In summary, our study defines a coordinated oncogenic model in which NUDT21 integrates alternative polyadenylation–dependent UBE2D3 stabilization and transcriptional activation to sustain MYC‐driven T‐ALL cell survival, thereby establishing NUDT21 as a central regulatory node and a promising therapeutic target.
Conglian Qiu   +18 more
wiley   +1 more source

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