Results 91 to 100 of about 2,609 (307)

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

Rock magnetism of the offshore soils of Lake Qinghai in the western China

open access: yesFrontiers in Earth Science, 2016
Lake Qinghai is the largest lake in China and situated in an important climate-sensitive zone on the northeastern margin of the Tibetan Plateau, making it an ideal place to study the environmental evolution of the northwest China as well as the interplay
Peng eZhang   +7 more
doaj   +1 more source

IRM Quarterly, Volume 16, Number 4 (Winter 2007). Cover article: Electron Holography and Rock Magnetism

open access: yes, 2007
1 electronic resource (PDF)Feinberg, Joshua. (2007). IRM Quarterly, Volume 16, Number 4 (Winter 2007). Cover article: Electron Holography and Rock Magnetism.
Feinberg, Joshua
core  

The Identification and Interpretation of Microbial Biogeomagnetism [PDF]

open access: yes, 2007
Microbial activity plays a major role in the sedimentary iron cycle. Some microbes gain energy by reducing or oxidizing iron and thus induce changes in the sedimentary iron mineral assemblage.
Kopp, Robert Evans, III
core   +1 more source

CD4+ Tregs Drive Post‐Ischemic Sprouting Angiogenesis via Endothelial YY1/MAML1 Reactivation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Microvascular complications of diabetes are chronic diseases of small vessels. We previously found that CD4+ regulatory T‐cells (Tregs) are markedly reduced in type 2 diabetes (T2D) after ischemic injury in both mice and humans, and that Treg deficiency in immunodeficient mice impairs vascular regeneration.
Hang Qu   +10 more
wiley   +1 more source

IRM Quarterly, Volume 21, Number 2 (Summer 2011). Cover article: Inaugural Summer School for Rock Magnetism Held at IRM

open access: yes, 2011
1 electronic resource (PDF)Bowles, Julie. (2011). IRM Quarterly, Volume 21, Number 2 (Summer 2011). Cover article: Inaugural Summer School for Rock Magnetism Held at IRM.
Bowles, Julie
core  

Inhibition of SIRT7 Overcomes Radioresistance in Pancreatic Neuroendocrine Tumors by Reactivating MEN1 Expression

open access: yesAdvanced Science, EarlyView.
Pancreatic neuroendocrine tumors frequently silence MEN1 through epigenetic mechanisms. Here, SIRT7 recruits DNMT1 to the MEN1 promoter, drives hypermethylation, and enhances DNA repair. Inhibiting SIRT7 restores MEN1, reduces MRN complex abundance, impairs double‐strand break repair, and sensitizes PanNET models to radiation, supporting SIRT7 as a ...
Jianyun Jiang   +11 more
wiley   +1 more source

Paleointensity Estimates From Ignimbrites: The Bishop Tuff Revisited

open access: yesGeochemistry, Geophysics, Geosystems, 2018
Volcanic ash flow tuffs (ignimbrites) may contain single domain‐sized (titano) magnetite that should be good for recording geomagnetic field intensity, but due to their complex thermal histories also contain other magnetic grains, which can complicate ...
Margaret S. Avery   +3 more
doaj   +1 more source

IRM Quarterly, Volume 12, Number 2 (Summer 2002). Cover article : "Santa Erice": Fundamental Rock Magnetism and Environmental Applications

open access: yes, 2002
1 electronic resource (PDF)Jackson, Mike. (2002). IRM Quarterly, Volume 12, Number 2 (Summer 2002). Cover article : "Santa Erice": Fundamental Rock Magnetism and Environmental Applications.
Jackson, Mike
core  

Synthesis and characterisation of ferrofluid synthesized from iron and manganese [PDF]

open access: yes, 2012
Ferrofluids were first used by NASA in the 1960s in order to control the motion of fluids within space, as a ferrofluid is a fluid that has unique magnetic properties.
Hakim, Saadia M.
core  

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