Results 41 to 50 of about 252,745 (293)

Mean Expression of the X-Chromosome is Associated with Neuronal Density. [PDF]

open access: yes, 2012
peer reviewedBackground: Neurodegenerative diseases are characterized by key features such as loss of neurons, astrocytosis, and microglial activation/proliferation. These changes cause differences in the density of cell types between control and disease
Pascal F. Durrenberger   +43 more
core   +1 more source

Gene dosage effects of poly(A) track-engineered hypomorphs

open access: yesMolecular Therapy: Nucleic Acids, 2021
Manipulation of gene activity through creation of hypomorphic mutants has been a long-standing tool in examining gene function. Our previous studies have indicated that hypomorphic mutants could be created by inserting cis-regulatory sequences composed ...
Geralle Powell   +2 more
doaj   +1 more source

Dosage compensation in birds

open access: yes, 2001
The Z and W sex chromosomes of birds have evolved independently from the mammalian X and Y chromosomes [1]. Unlike mammals, female birds are heterogametic (ZW), while males are homogametic (ZZ).
Bird, Adrian P   +14 more
core   +1 more source

FOXG1 Dose in Brain Development

open access: yesFrontiers in Pediatrics, 2019
Brain development is a highly regulated process that involves the precise spatio-temporal activation of cell signaling cues. Transcription factors play an integral role in this process by relaying information from external signaling cues to the genome ...
Nuwan C. Hettige   +5 more
doaj   +1 more source

Expression of the gene for ribosomal protein S20: effects of gene dosage [PDF]

open access: yesJournal of Bacteriology, 1983
We have exploited the properties of three different plasmids which carry the gene for Escherichia coli ribosomal protein S20 (rpsT) to test the effects of gene dosage on the expression of rpsT. Over a range of total copies of rpsT of 1 to 58 per haploid genome equivalent, the rate of incorporation of uridine during a 30-s pulse into RNA annealing to ...
G D, Parsons, G A, Mackie
openaire   +2 more sources

Transfer learning reveals sequence determinants of the quantitative response to transcription factor dosage

open access: yesCell Genomics
Summary: Deep learning models have advanced our ability to predict cell-type-specific chromatin patterns from transcription factor (TF) binding motifs, but their application to perturbed contexts remains limited.
Sahin Naqvi   +6 more
doaj   +1 more source

Rare dosage abnormalities flanking the SHOX gene

open access: yesEgyptian Journal of Medical Human Genetics, 2021
Background Transcriptional regulation of the SHOX gene is highly complex. Much of our understanding has come from the study of copy number changes of conserved non-coding sequences both upstream and downstream of the gene.
David J. Bunyan   +14 more
doaj   +1 more source

Modulation of Aneuploidy in Leishmania donovani during Adaptation to Different In Vitro and In Vivo Environments and Its Impact on Gene Expression

open access: yesmBio, 2017
Aneuploidy is usually deleterious in multicellular organisms but appears to be tolerated and potentially beneficial in unicellular organisms, including pathogens. Leishmania, a major protozoan parasite, is emerging as a new model for aneuploidy, since in
F. Dumetz   +17 more
doaj   +1 more source

Global Analysis of the Relationship between JIL-1 Kinase and Transcription [PDF]

open access: yes, 2010
The ubiquitous tandem kinase JIL-1 is essential for Drosophila development. Its role in defining decondensed domains of larval polytene chromosomes is well established, but its involvement in transcription regulation has remained controversial.
Regnard Catherine   +20 more
core   +1 more source

Emapalumab for Immune Effector Cell‐Associated Hemophagocytic Lymphohistiocytosis‐Like Syndrome Following CD19‐Directed CAR‐T in Two Patients With B‐ALL: Clinical and Biomarker Correlates

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Immune effector cell‐associated hemophagocytic lymphohistiocytosis‐like syndrome (IEC‐HS) is a life‐threatening hyperinflammatory toxicity distinct from cytokine release syndrome (CRS) and neurotoxicity following chimeric antigen receptor T‐cell (CAR‐T) therapy. In a single‐institution retrospective cohort of pediatric and young adult patients
Thomas J. Galletta   +6 more
wiley   +1 more source

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