Results 111 to 120 of about 26,216 (365)
Engineering Assembloids to Mimic Graft‐Host Skeletal Muscle Interaction
This study develops a graft‐host skeletal muscle assembloid model combining neuromuscular organoids with tissue‐engineered constructs. Pre‐seeding decellularized muscles with myogenic cells enhances cell migration and axon invasion from the organoid. The model exhibits regenerative capacity following acute damage, advancing the understanding of human ...
Lucia Rossi+13 more
wiley +1 more source
The movement of chromosomes during meiosis involves location of their telomeres at the inner surface of the nuclear envelope. Sad1/UNC-84 (SUN) domain proteins are inner nuclear envelope proteins that are part of complexes linking cytoskeletal elements ...
Javier Varas+6 more
semanticscholar +1 more source
Hypothesis to explain Synapsis of Meiotic Chromosomes [PDF]
THERE is so far no satisfactory explanation for the synapsis of homologous chromosomes at meiosis1. In the past, the process has been attributed to various factors such as electrostatic forces2, resonance bonding3, hydro-dynamic forces4 and antigen-antibody formation5. The criticisms of these hypotheses have been reviewed by Riley and Law1.
openaire +3 more sources
A Computational Approach to Estimating Nondisjunction Frequency in Saccharomyces cerevisiae. [PDF]
Errors segregating homologous chromosomes during meiosis result in aneuploid gametes and are the largest contributing factor to birth defects and spontaneous abortions in humans.
Burgess, Sean M, Chu, Daniel B
core +3 more sources
Engineering the Future of Restorative Clinical Peripheral Nerve Surgery
What if damaged nerves could regenerate more effectively? This review unveils cutting‐edge strategies to restore nerve function, from biomaterial scaffolds and bioactive molecules to living engineered tissues. By accelerating axonal regrowth, preserving Schwann cells, and enhancing connectivity, these approaches are reshaping nerve repair—offering new ...
Justin C. Burrell+5 more
wiley +1 more source
Immunolocalization studies to visualize the distribution of proteins on meiotic chromosomes have become an integral part of studies on meiosis in the model organism Arabidopsis thaliana.
Kuntal De+2 more
doaj +1 more source
Telomeres cluster de novo before the initiation of synapsis: a three-dimensional spatial analysis of telomere positions before and during meiotic prophase. [PDF]
We have analyzed the progressive changes in the spatial distribution of telomeres during meiosis using three-dimensional, high resolution fluorescence microscopy.
Agard, DA+4 more
core
Apoptosis in mouse fetal and neonatal oocytes during meiotic prophase one [PDF]
Background The vast majority of oocytes formed in the fetal ovary do not survive beyond birth. Possible reasons for their loss include the elimination of non-viable genetic constitutions arising through meiosis, however, the ...
Ghafari , Fataneh+2 more
core +4 more sources
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee+9 more
wiley +1 more source
Crystal structure of Hop2-Mnd1 and mechanistic insights into its role in meiotic recombination [PDF]
In meiotic DNA recombination, the Hop2-Mnd1 complex promotes Dmc1-mediated single-stranded DNA (ssDNA) invasion into homologous chromosomes to form a synaptic complex by a yet-unclear mechanism.
Alexandra-Styliani Kalantzi+66 more
core +3 more sources