Results 91 to 100 of about 2,694,187 (254)

Defective angiogenesis in CXCL12 mutant mice impairs skeletal muscle regeneration

open access: yesSkeletal Muscle, 2019
Background During muscle regeneration, the chemokine CXCL12 (SDF-1) and the synthesis of some specific heparan sulfates (HS) have been shown to be critical.
David Hardy   +7 more
doaj   +1 more source

Real‐world effectiveness and safety of secukinumab in giant cell arteritis: an Italian multicentre cohort study

open access: yesArthritis Care &Research, Accepted Article.
Objective The objective of this study was to evaluate the real‐world effectiveness and safety of secukinumab in giant cell arteritis (GCA) patients. Methods This multicentre retrospective study included patients with GCA who received secukinumab at 14 Italian centres with at least 6 months of follow‐up.
Luca Iorio   +29 more
wiley   +1 more source

Recent advances in understanding West Nile virus host immunity and viral pathogenesis

open access: yesF1000Research, 2018
West Nile virus (WNV), a mosquito-borne flavivirus, has been a significant public health concern in the United States for nearly two decades. The virus has been linked to acute viral encephalitis, neurological sequelae, and chronic kidney diseases ...
Huanle Luo, Tian Wang
semanticscholar   +1 more source

Engineered Nanoplatforms Targeting Activated Hepatic Stellate Cells for Liver Fibrosis Therapy via TGF‐β Axis Inhibition and Ferroptosis Induction

open access: yesAdvanced Healthcare Materials, EarlyView.
FeS‐VA@lanifibranor (FVL), an activated hepatic stellate cell (aHSC)‐targeted nanoplatform comprising vitamin A‐functionalized two‐dimensional iron sulfide nanosheets and lanifibranor, is engineered for precision therapy of liver fibrosis. FVL suppresses the TGF‐β signaling pathway by inhibiting SMAD2/3 phosphorylation and induces ferroptosis in aHSCs,
Yinuo Yang   +11 more
wiley   +1 more source

Ubiquitination of the transcription factor IRF-3 activates RIPA, the apoptotic pathway that protects mice from viral pathogenesis

open access: yesImmunity, 2016
SUMMARY The transcription factor IRF-3 mediates cellular antiviral response by inducing the expression of interferon and other antiviral proteins. In RNA-virus infected cells, IRF-3’s transcriptional activation is triggered primarily by RIG-I-like ...
S. Chattopadhyay   +4 more
semanticscholar   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Vpu and BST2: still not there yet?

open access: yesFrontiers in Microbiology, 2012
Extensive investigations have identified two cellular proteins in humans that potently inhibit HIV-1 replication and are widely accepted as ‘restriction factors’.
Kei eSato   +3 more
doaj   +1 more source

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

open access: yesAdvanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi   +4 more
wiley   +1 more source

Bunyamwera bunyavirus nonstructural protein NSs counteracts the induction of alpha/beta interferon [PDF]

open access: yes, 2002
Production of alpha/beta interferons (IFN-α/β) in response to viral infection is one of the main defense mechanisms of the innate immune system. Many viruses therefore encode factors that subvert the IFN system to enhance their virulence.
Richard E. Randall   +29 more
core   +1 more source

The use of humanized mice for studies of viral pathogenesis and immunitys

open access: yesCurrent Opinion in Virology, 2018
Humanized mice, i.e. animals engrafted with human tissues and/or expressing human genes, have been instrumental in improving our understanding of the pathogenesis and immunological processes that define some of the most challenging human-tropic viruses ...
F. Douam, A. Ploss
semanticscholar   +1 more source

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