Results 71 to 80 of about 6,798,395 (302)

Clinicopathological practice in the differential diagnosis of mucoepidermoid carcinoma from neoplasms with mucinous component

open access: yesChronic Diseases and Translational Medicine, 2023
Background The differential diagnosis of mucoepidermoid carcinoma (MEC) from neoplasm undergoing mucinous features brings more pitfalls to pathologists.
Yuelu Zhu   +8 more
doaj   +1 more source

NR4A3 (NOR-1) Immunostaining Shows Better Performance than DOG1 Immunostaining in Acinic Cell Carcinoma of Salivary Gland: a Preliminary Study

open access: yeseJournal of Oral Maxillofacial Research, 2021
Objectives: Acinic cell carcinoma of salivary gland harbours recurrent and specific chromosomal rearrangement [t(4;9)(q13;q31)], resulting in the translocation of secretory calcium-binding phosphoprotein gene cluster at 4q13 to nuclear receptor subfamily
Adepitan Owosho   +4 more
doaj   +1 more source

Approximate Search for Known Gene Clusters in New Genomes Using PQ-Trees [PDF]

open access: yesarXiv, 2020
We define a new problem in comparative genomics, denoted PQ-Tree Search, that takes as input a PQ-tree $T$ representing the known gene orders of a gene cluster of interest, a gene-to-gene substitution scoring function $h$, integer parameters $d_T$ and $d_S$, and a new genome $S$. The objective is to identify in $S$ approximate new instances of the gene
arxiv  

Average fold-change of genetic pathways in biological transitions [PDF]

open access: yesarXiv, 2023
A biological transition from a state N to a state T is characterized by a rearrangement of the gene expression profile in the system, quantitatively measured through the differential expression of genes. In contrast, changes in genetic pathways are usually evaluated by means of hypothesis testing schemes. We introduce a quantitative measure in order to
arxiv  

Non-functional immunoglobulin G transcripts in a case of hyper-immunoglobulin M syndrome similar to type 4 [PDF]

open access: yes, 2004
86% of immunoglobulin G (IgG) heavy-chain gene transcripts were found to be non-functional in the peripheral blood B cells of a patient initially diagnosed with common variable immunodeficiency, who later developed raised IgM, whereas no non-functionally
Allen RC   +9 more
core   +3 more sources

The reverse TRBV30 gene of mammals: a defect or superiority in evolution?

open access: yesBMC Genomics
At the 3’ end of the C2 gene in the mammalian TRB locus, a distinct reverse TRBV30 gene (named TRBV31 in mice) has been conserved throughout evolution.
Fengli Wu   +7 more
doaj   +1 more source

Stress-induced rearrangements of cellular networks: consequences for protection and drug design [PDF]

open access: yesFEBS Letters 581, 3675-3680 (2007), 2007
The complexity of the cells can be described and understood by a number of networks such as protein-protein interaction, cytoskeletal, organelle, signalling, gene transcription and metabolic networks. All these networks are highly dynamic producing continuous rearrangements in their links, hubs, network-skeleton and modules.
arxiv   +1 more source

Molecular methods for genomic analyses of variant PML-RARA or other RARA-related chromosomal translocations in acute promyelocytic leukemia [PDF]

open access: yes, 2012
TO THE EDITOR: We read an interesting paper by Palta et al. in a recent issue of the Korean Journal of Hematology titled, "ZBTB16-RARA variant of acute promyelocytic leukemia with tuberculosis: a case report and review of literature" [1].
Kim, Min Jin   +4 more
core   +1 more source

The mitochondrial genome of a social aphid, Pseudoregma bambucicola (Hemiptera: Aphididae: Hormaphidinae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete mitochondrial genome of the social aphid Pseudoregma bambucicola was assembled and annotated. The genome spans 16,631 bp in length with a high A + T content (85.1%), containing 13 protein-coding genes, 22 tRNA genes, two rRNA ...
Hui Zhang   +3 more
doaj   +1 more source

Gene expression rearrangements denoting changes in the biological state [PDF]

open access: yesSci Rep 11, 8470 (2021), 2017
In many situations, the gene expression signature is a unique marker of the biological state. We study the modification of the gene expression distribution function when the biological state of a system experiences a change. This change may be the result of a selective pressure, as in the Long Term Evolution Experiment with E.
arxiv   +1 more source

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