Results 131 to 140 of about 463,070 (411)

Extracellular Vesicle‐Packaged Linc‐ZNF25‐1 from Pancreatic Cancer Cell Promotes Pancreatic Stellate Cell Uptake of Asparagine to Advance Chemoresistance

open access: yesAdvanced Science, Volume 12, Issue 16, April 24, 2025.
This study explores the role of gemcitabine (GEM)‐resistant pancreatic cancer‐derived extracellular vesicles (EVs) in activating pancreatic stellate cells (PSCs) and promoting extracellular matrix production. GEM‐resistant cells release higher levels of asparagine (Asn), which triggers PSC activation. Long noncoding RNA sequencing identified linc‐ZNF25‐
Miao Yu   +6 more
wiley   +1 more source

Field Drawing of North Wall Profile of Unit C From Penny (8BR158) [PDF]

open access: yes, 2022
This document is a field map drawing of the north wall profile of Unit C.
Delis, Emma
core   +1 more source

Nuclear Translocation of S100A9 Triggers Senescence of Human Amnion Fibroblasts by De‐Repressing LINE1 Via Heterochromatin Erosion at Parturition

open access: yesAdvanced Science, EarlyView.
This study shows that the classical secretory protein S100 calcium‐binding protein A9 (S100A9) can translocate to the nucleus upon de‐phosphorylation at Thr 113 in human amnion fibroblasts at parturition, where S100A9 induces heterochromatin erosion through segregation of the heterochromatin maintenance protein, resulting inLong Interspersed Nuclear ...
Fan Zhang   +8 more
wiley   +1 more source

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yesarXiv, 2019
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time). This paper focuses on the effects of those mentioned features on soil cutting tests, a simplified excavation test, to reduce the risk of lunar excavation missions ...
arxiv  

Local availability and long-range trade: the worked stone assemblage [PDF]

open access: yes, 2012
Inter disciplinary study of major excavation assemblage from Norse settlement site in Orkney.
Barrett, J.   +6 more
core  

MeCP2 Lactylation Protects against Ischemic Brain Injury by Transcriptionally Regulating Neuronal Apoptosis

open access: yesAdvanced Science, EarlyView.
MeCP2 lactylation protects against ischemic stroke by reducing brain infarct volume and improving neurological outcomes. Lactylation at K210/K249 exerts neuroprotective effects by repressing the transcription of apoptosis‐associated genes, including Pdcd4 and Pla2g6. HDAC3 and p300 serve as key regulatory enzymes for MeCP2 lactylation following stroke.
Min Sun   +13 more
wiley   +1 more source

Eosinophils‐Induced Lumican Secretion by Synovial Fibroblasts Alleviates Cartilage Degradation via the TGF‐β Pathway Mediated by Anxa1 Binding

open access: yesAdvanced Science, EarlyView.
Eosinophils play a crucial role in the progression of temporomandibular joint osteoarthritis (TMJOA). This study demonstrates that eosinophils, induced by OVA/IL‐5, promote Lumican secretion in the synovium, which binds to Annexin A1 in chondrocytes, inhibiting transforming growth factor β2 and Smad2/3 phosphorylation.
Wenqian Chen   +12 more
wiley   +1 more source

Historical Excavation and Survey of Hillforts in Wales: some critical issues

open access: yesInternet Archaeology, 2018
Historical excavation of hillforts, largely pre-1970, is reviewed critically through selected cases from across Wales, illustrating a range of issues arising from variable strategies and procedures, and highlighting frailties in our accumulated evidence ...
Graeme Guilbert
doaj   +1 more source

Feature Paperwork of Features B3-B6 From Penny (8BR158) [PDF]

open access: yes, 2021
This document contains the field notes taken during excavation of Test Unit B, pertaining to features B3-B6.
Almonte, Adriana   +2 more
core   +1 more source

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