Results 61 to 70 of about 138,368 (322)

Advances in Electrical Materials for Bone and Cartilage Regeneration: Developments, Challenges, and Perspectives

open access: yesAdvanced Science, EarlyView.
This review explores the challenges of treating bone and cartilage defects, emphasizing the role of endogenous electric fields in bone and cartilage regeneration. It highlights recent advancements in electroactive biomaterials, including nanogenerators, piezoelectric materials, triboelectric scaffold, and zwitterionic hydrogels.
Yubin Yao   +4 more
wiley   +1 more source

Alternative Splicing as a Regulator of Early Plant Development

open access: yesFrontiers in Plant Science, 2018
Most plant genes are interrupted by introns and the corresponding transcripts need to undergo pre-mRNA splicing to remove these intervening sequences.
Dóra Szakonyi, Paula Duque
doaj   +1 more source

KDM6A Deficiency Induces Myeloid Bias and Promotes CMML‐Like Disease Through JAK/STAT3 Activation by Repressing SOCS3

open access: yesAdvanced Science, EarlyView.
Lysine demethylase 6A (KDM6A), an epigenetic regulator expressed in hematopoietic stem and progenitor cells (HSPCs), plays a critical role in hematopoietic homeostasis. Deficiency of KDM6A induces myeloid lineage skewing and drives the development of a chronic myelomonocytic leukemia (CMML)‐like disease.
Huiqiao Chen   +11 more
wiley   +1 more source

Emergence of form in embryogenesis [PDF]

open access: yesJournal of The Royal Society Interface, 2018
The development of form in an embryo is the result of a series of topological and informational symmetry breakings. We introduce the vector–reaction–diffusion–drift (VRDD) system where the limit cycle of spatial dynamics is morphogen concentrations with Dirac delta-type distributions.
openaire   +3 more sources

Cuttlefish Early Development and Behavior Under Future High CO2 Conditions

open access: yesFrontiers in Physiology, 2019
The oceanic uptake of carbon dioxide (CO2) is increasing and changing the seawater chemistry, a phenomenon known as ocean acidification (OA). Besides the expected physiological impairments, there is an increasing evidence of detrimental OA effects on the
Érica Moura   +8 more
doaj   +1 more source

ZNHIT3 Regulates Translation to Ensure Cell Lineage Differentiation in Mouse Preimplantation Development

open access: yesAdvanced Science, EarlyView.
Box C/D snoRNP complex regulates protein translation. This study identifies ZNHIT3 as a key component of the complex and ensures normal protein expression, including transcription factors orchestrating cell fate commitment, during early mouse embryogenesis.
Guanghui Yang, Qiliang Xin, Jurrien Dean
wiley   +1 more source

Oogenesis and egg development in triatomines: a biochemical approach

open access: yesAnais da Academia Brasileira de Ciências, 2005
In triatomines, as well as in other insects, accumulation of yolk is a process in which an extra-ovarian tissue, the fat body, produces yolk proteins that are packed in the egg.
Georgia C. Atella   +5 more
doaj   +1 more source

THE DEGREE OF ACCUMULATION OF CADMIUM AND ZINC IN ADULT AND RAT EMBRYOS

open access: yesВісник проблем біології і медицини, 2020
Cadmium is a toxic heavy metal that is harmful to health. It has a pronounced tendency to accumulate in the body, including in the liver. Also has a toxic effect on embryo development.
Shamelashvili K. L.
doaj   +1 more source

Drosophila embryogenesis scales uniformly across temperature in developmentally diverse species [PDF]

open access: yesarXiv, 2013
Temperature affects both the timing and outcome of animal development, but the detailed effects of temperature on the progress of early development have been poorly characterized. To determine the impact of temperature on the order and timing of events during Drosophila melanogaster embryogenesis, we used time-lapse imaging to track the progress of ...
arxiv  

Structure, Mechanics, and Mechanobiology of Fibrocartilage Pericellular Matrix Mediated by Type V Collagen

open access: yesAdvanced Science, EarlyView.
This study defines the structure, mechanics, and mechanobiology of the fibrocartilage pericellular matrix (PCM) using the murine meniscus, showing how collagen V deficiency alters PCM properties and disrupts cell mechanosensitive signaling. Findings emphasize the critical role of PCM in fibrocartilage mechanobiology and suggest targeting it can enhance
Chao Wang   +13 more
wiley   +1 more source

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