Results 31 to 40 of about 2,758,303 (304)

VH replacement in rearranged immunoglobulin genes [PDF]

open access: yes, 2005
Examples suggesting that all or part of the V<sub>H</sub> segment of a rearranged V<sub>H</sub>DJ<sub>H</sub> may be replaced by all or part of another V<sub>H</sub> have been appearing since the 1980s ...
Darlow, J.M.   +3 more
core   +1 more source

Clinical and computed tomography characteristics of non‐small cell lung cancer with ALK gene rearrangement: Comparison with EGFR mutation and ALK/EGFR‐negative lung cancer

open access: yesThoracic Cancer, 2019
Background The study was conducted to evaluate the clinical and computed tomography (CT) findings of non‐small cell lung cancer (NSCLC) patients to distinguish between ALK gene rearrangement, EGFR mutation, and non‐ALK/EGFR (no genetic abnormalities ...
Mio Mori   +12 more
doaj   +1 more source

First Report on Mitochondrial Gene Rearrangement in Non-Biting Midges, Revealing a Synapomorphy in Stenochironomus Kieffer (Diptera: Chironomidae)

open access: yesInsects, 2022
(1) Background: Gene rearrangement of mitochondrial genome, especially those with phylogenetic signals, has long fascinated evolutionary biologists. The synapomorphic gene rearrangements have been identified across multiple orders and at many different ...
Chen-Guang Zheng   +6 more
doaj   +1 more source

Genome rearrangement with gene families [PDF]

open access: yesBioinformatics, 1999
Abstract Motivation: The theory and practice of genome rearrangement analysis breaks down in the biologically widespread contexts where each gene may be present in a number of copies, not necessarily contiguous. In some of these contexts it is, however, appropriate to ask which members of each gene family in two genomes G and H, lengths ...
openaire   +2 more sources

Beta-selection: abundance of TCRbeta-/gammadelta- CD44- CD25- (DN4) cells in the foetal thymus. [PDF]

open access: yes, 2007
Expression of TCRbeta and pre-TCR signalling are essential for differentiation of CD4- CD8- double negative (DN) thymocytes to the CD4+ CD8+ double-positive (DP) stage.
Outram, Susan V   +9 more
core   +1 more source

PD-1/PD-L1 inhibitor activity in patients with gene-rearrangement positive non-small cell lung cancer—an IMMUNOTARGET case series [PDF]

open access: yes, 2022
BACKGROUND: Prior IMMUNOTARGET registry data had suggested that responses to immune [anti PD(L)1] monotherapy in gene-arranged non-small cell lung cancer (NSCLC) were rare or absent, depending on the specific oncogene.
Gautschi, Oliver   +6 more
core   +2 more sources

Immunohistochemistry and fluorescence in-situ hybridization study for detection of anaplastic lymphoma kinase gene rearrangement in nonsmall cell lung carcinoma

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2018
Patients and methods Testing for Anaplastic Lymphoma Kinas (ALK) rearrangement is now recommended for selection of lung cancer patients targeted for Tyrosine-kinase inhibitors (Crizotimib).
Mohamed Hantera   +4 more
doaj   +1 more source

Case Report: Patient With Lung Adenocarcinoma With ALK-HLA-DRB1 Rearrangement Shows Impressive Progression-Free Survival After Sequential Crizotinib and Ceritinib Treatment

open access: yesFrontiers in Oncology, 2022
The anaplastic lymphoma kinase (ALK) gene rearrangement is a driving mutation that underlies about 5-6% of non-small cell lung cancer (NSCLC) cases. Lung cancers that are ALK gene rearrangement-positive can be effectively treated with ALK inhibitors ...
Peng Gao   +6 more
doaj   +1 more source

A Case of Rearrangement of Genes in Drosophila [PDF]

open access: yesProceedings of the National Academy of Sciences, 1921
Seven mutant genes of Drosophila simulans have been shown to be allelomorphic to previously known mutant genes of D. melanogaster. Five of these lie in the X-chromosome, and a study of their linkage relations was shown to indicate that the sequence of the five loci concerned is the same in both species, and that the percentages of crossing over in ...
openaire   +4 more sources

The shape of human gene family phylogenies [PDF]

open access: yes, 2006
Background: The shape of phylogenetic trees has been used to make inferences about the evolutionary process by comparing the shapes of actual phylogenies with those expected under simple models of the speciation process. Previous studies have focused
James A Cotton   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy