Results 1 to 10 of about 838,049 (387)

A unified mechanism for intron and exon definition and back-splicing [PDF]

open access: yesNature, 2019
The molecular mechanisms of exon definition and back-splicing are fundamental unanswered questions in pre-mRNA splicing. Here we report cryo-electron microscopy structures of the yeast spliceosomal E complex assembled on introns, providing a view of the ...
Xueni Li, Shiheng Liu, Lingdi Zhang
exaly   +4 more sources

Initiating Exon

open access: yesExon
Editorial for the first issue of Exon Journal
Ashwini Kumar
doaj   +2 more sources

Mutation analysis of exon 5 of PAH gene in phenylketonuria patients from Golestan Province, Iran [PDF]

open access: yesJournal of Shahrekord University of Medical Sciences, 2022
Background and aims: In the phenylalanine hydroxylase (PAH) gene, various mutations are mainly responsible for phenylketonuria (PKU). After thalassemia, PKU is considered as the most common autosomal recessive disease among Iranian population. Therefore,
Mehrnaz Zarinkoob   +1 more
doaj   +1 more source

The C55A Single Nucleotide Polymorphism in CTLA-4 Gene, a New Possible Biomarker in Thyroid Autoimmune Pathology Such as Hashimoto’s Thyroiditis

open access: yesDiagnostics, 2023
Hashimoto’s thyroiditis (HT) is a chronic autoimmune disorder characterized by the production of autoantibodies against the thyroid gland. Different studies have shown that several genes may be associated with HT, which explains why patients often have ...
Alin-Dan Chiorean   +7 more
doaj   +1 more source

A novel AIRE mutation leads to autoimmune polyendocrine syndrome type-1

open access: yesFrontiers in Cell and Developmental Biology, 2022
Autoimmune polyendocrine syndrome type-1 (APS-1) is a rare inherited monogenic autoimmune disease characterized by the presence of at least two of three following major clinical features: chronic mucocutaneous candidiasis, hypoparathyroidism, and adrenal
Guofeng Qian   +5 more
doaj   +1 more source

JuncDB: an exon–exon junction database [PDF]

open access: yesNucleic Acids Research, 2015
Intron positions upon the mRNA transcript are sometimes remarkably conserved even across distantly related eukaryotic species. This has made the comparison of intron-exon architectures across orthologous transcripts a very useful tool for studying various evolutionary processes.
Chorev, Michal   +2 more
openaire   +2 more sources

Intronization Signatures in Coding Exons Reveal the Evolutionary Fluidity of Eukaryotic Gene Architecture

open access: yesMicroorganisms, 2022
The conventionally clear distinction between exons and introns in eukaryotic genes is actually blurred. To illustrate this point, consider sequences that are retained in mature mRNAs about 50% of the time: how should they be classified?
Judith Ryll   +2 more
doaj   +1 more source

Primary Coenzyme Q10 Deficiency-7 and Pathogenic COQ4 Variants: Clinical Presentation, Biochemical Analyses, and Treatment

open access: yesFrontiers in Genetics, 2022
Primary Coenzyme Q10 Deficiency-7 (COQ10D7) is a rare mitochondrial disorder caused by pathogenic COQ4 variants. In this review, we discuss the correlation of COQ4 genotypes, particularly the East Asian-specific c.370G > A variant, with the clinical ...
Jieqiong Xie   +3 more
doaj   +1 more source

Molecular Profiling of FIX (FACTOR 9) Gene of Hemophilia B in Karnataka

open access: yesBLDE University Journal of Health Sciences, 2020
Introduction: Haemophilia is one of the “Bleeder Disorder” that causes abnormal bleeding or poor blood clotting. It occurs due to the defect in the clotting factors even in their functions and in some cases structures are altered.
Sujayendra Kulkarni   +6 more
doaj   +1 more source

Gene Architecture Facilitates Intron-Mediated Enhancement of Transcription

open access: yesFrontiers in Molecular Biosciences, 2021
Introns impact several vital aspects of eukaryotic organisms like proteomic plasticity, genomic stability, stress response and gene expression. A role for introns in the regulation of gene expression at the level of transcription has been known for more ...
Katherine Dwyer   +3 more
doaj   +1 more source

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