Results 121 to 130 of about 26,734 (323)

Male meiosis in Crustacea: synapsis, recombination, epigenetics and fertility in Daphnia magna

open access: yesChromosoma, 2015
We present the first detailed cytological study of male meiosis in Daphnia (Crustacea: Branchiopoda: Cladocera)—an aquatic microcrustacean with a cyclical parthenogenetic life cycle.
R. Gómez   +4 more
semanticscholar   +1 more source

UV Laser‐Induced Carbon Microelectrode Arrays for Neuronal Recordings

open access: yesAdvanced Healthcare Materials, EarlyView.
Thin‐film electrodes are flexible devices of high conformability and minimal dimensions with attractive properties for in vivo and in vitro bioelectronics. Here, electrodes are developed from parylene films via ultraviolet laser‐induced carbonization.
Fulvia Del Duca   +10 more
wiley   +1 more source

The conserved XPF:ERCC1-like Zip2:Spo16 complex controls meiotic crossover formation through structure-specific DNA binding. [PDF]

open access: yes, 2019
In eukaryotic meiosis, generation of haploid gametes depends on the formation of inter-homolog crossovers, which enable the pairing, physical linkage, and eventual segregation of homologs in the meiosis I division.
Arora, Kanika, Corbett, Kevin D
core  

Spindle assembly checkpoint proteins regulate and monitor meiotic synapsis in C. elegans

open access: yesJournal of Cell Biology, 2015
In C. elegans, a meiotic checkpoint monitors synapsis between homologous chromosomes. Mad1, Mad2, and Bub3 are required for this checkpoint and negatively regulate synapsis, suggesting a possible role for these proteins in monitoring the stability of ...
Tisha E. Bohr   +3 more
semanticscholar   +1 more source

AI‐Assisted Design and Evaluation of SLM‐Ti64 Implants for Enhanced Bone Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
AI‐driven simulations of biological healing, combining biomechanical modeling and machine learning, enable personalized orthopedic treatments. By decoding healing patterns influenced by implants and patient‐specific factors, this approach advances fracture repair understanding, optimizes implant design, and supports precision medicine and sustainable ...
Muhammad Usama Zaheer   +3 more
wiley   +1 more source

End-synapsis Assay

open access: yesBio-Protocol, 2013
Many environmental agents induce double-strand breaks (DSBs) in DNA. Unrepaired or improperly repaired DSBs can lead to cell death or cancer. Nonhomologous end joining is the primary DNA double-strand break repair pathway in eukaryotes.
Jessica Cottarel , Jessica Cottarel
doaj   +1 more source

The Essential Function of SETDB1 in Homologous Chromosome Pairing and Synapsis during Meiosis.

open access: yesCell Reports, 2021
Ee-chun Cheng   +7 more
semanticscholar   +1 more source

Synthetic Cell‐Based Tissues for Bottom‐Up Assembly of Artificial Lymphatic Organs

open access: yesAdvanced Healthcare Materials, EarlyView.
Synthetic cells have emerged as a novel biomimetic approach for fundamental research and therapeutic interventions. T cell activating synthetic cells are able to form 3D tissue‐like structures by self‐assembly into lymphatic bottom‐up tissues (lymphBUT) with tunable biochemical and biomechanical functionalities as well as metabolic activity are ...
Anna Burgstaller   +5 more
wiley   +1 more source

TaRECQ4 contributes to maintain both homologous and homoeologous recombination during wheat meiosis

open access: yesFrontiers in Plant Science
IntroductionMeiotic recombination (or crossover, CO) is essential for gamete fertility as well as for alleles and genes reshuffling that is at the heart of plant breeding.
Jeanne Bazile   +6 more
doaj   +1 more source

Bi‐Functional Topospecific Nanoparticles to Promote Immune‐Tumor Cell Engagement as A New Immunotherapeutic Strategy

open access: yesAdvanced Materials, EarlyView.
A Janus‐engineered nanoplatform (J‐pHLIP‐PD1), featuring separate tumor‐ and immune‐targeting faces, bridges melanoma cells and cytotoxic T lymphocytes using toposelective pHLIP and anti‐PD‐1 presentation. This strategy elicits robust antitumor responses, promotes immunogenic tumor cell death, suppresses lung metastasis in vivo, and provides a modular,
Alba Ortuño‐Bernal   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy