Results 81 to 90 of about 982,148 (390)
Origin of Chromosomal Translocations in Lymphoid Cancer [PDF]
Aberrant fusions between heterologous chromosomes are among the most prevalent cytogenetic abnormalities found in cancer cells. Oncogenic chromosomal translocations provide cells with a proliferative or survival advantage. They may either initiate transformation or be acquired secondarily as a result of genomic instability.
Michel C. Nussenzweig+2 more
openaire +3 more sources
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
Clustering of inhibitory γ‐aminobutyric acidA (GABAA) and glycine receptors at synapses is thought to involve key interactions between the receptors, a “scaffolding” protein known as gephyrin and the RhoGEF collybistin.
V. Kalscheuer+17 more
semanticscholar +1 more source
Assessment of Molecular Cytogenetic Methods for the Detection of Chromosomal Abnormalities [PDF]
Some marker chromosomes and chromosome rearrangements are difficult to identify using G-bands by Giemsa staining after trypsin treatment (G-banding) alone.
Maruyama, Hidehiko+5 more
core +1 more source
Analysis of the regulation of undecaprenyl diphosphate dephosphorylation in Escherichia coli
BacA, PgpB, and YbjG phosphatases are involved in undecaprenyl phosphate (C55P) synthesis in Escherichia coli. We analyzed the lipid contents and the gene expression in the gene‐disruption strains. Undecaprenyl diphosphate (C55PP) level increased in the bacA, ybjG double‐disruption strain, but C55P levels were similar in all strains.
Tomotaka Jitsukawa+2 more
wiley +1 more source
Primary extramedullary plasmacytoma is an indolent neoplasm that infrequently converts to multiple myeloma. Since cytogenetic data on extramedullary plasmacytoma are lacking, we studied 38 cases of this type of neoplasm by fluorescence in situ ...
Karin Bink+11 more
doaj +1 more source
Primary tracheal synovial sarcoma: a rare clinical entity with diagnostic challenges
Background The incidence of primary tracheal tumors is very low. Tracheal synovial sarcoma (SS) is even an extremely rare entity. Diagnosis of tracheal SS can be achieved with chromosomal translocation studies along with immunohistochemistry. Margin-free
Navin Kumar+4 more
doaj +1 more source
Translocation (8;21) in acute nonlymphocytic leukemia delineated by chromosomal in situ suppression hybridization [PDF]
In situ suppression hybridization with recombinant bacteriophage DNA libraries for chromosomes 8 and 21 was performed in two cases of acute nonlymphocytic leukemia, type FAB M2.
Anna Jauch+23 more
core +1 more source
Two‐way inhibition of PAX5 transcriptional activity by PAX5::CBFA2T3
PAX5::CBFA2T3 (PAX5‐C) is a fusion protein of the B‐cell transcription factor, PAX5, and is found in B‐cell ALL. We propose a putative model of two‐way inhibition of PAX5 transcriptional activity by PAX5‐C. There are two ways of repression by PAX5‐C: DNA‐binding‐dependent way and HDAC‐dependent way, with either being sufficient for the repression. HDAC
Reina Ueno+12 more
wiley +1 more source
Objective: To define criteria for determining when preimplantation genetic testing for aneuploidy (PGT-A) results are suggestive of a potential balanced chromosomal rearrangement in the egg or sperm source and warrant karyotyping.
Alyssa C. Snider, Ph.D., C.G.C.+5 more
doaj