Results 91 to 100 of about 89,005 (231)

Sarbecoviruses Suppress Innate Immunity by Recruiting PPM1A to Modulate STAT2 and ORF9b Phosphorylation

open access: yesAdvanced Science, EarlyView.
Sarbecovirus ORF9b recruits host phosphatase PPM1A to suppress innate immunity through dual mechanisms. PPM1A directly dephosphorylates ORF9b to sustain its activity and indirectly downregulates STAT2 phosphorylation to impair interferon signaling. Pharmacological inhibition of PPM1A restores antiviral responses and limits sarbecovirus replication ...
Lixiang Xie   +24 more
wiley   +1 more source

SEC Mediates m6A Deposition and Transcription Pause Release to Drive Cell Identity Transition

open access: yesAdvanced Science, EarlyView.
The SEC promotes cell identity transitions by facilitating transcription pause release at key identity‐associated genes, including Klf4 and Myc during iPSC reprogramming and Nes and Tubb3 during ESC‐to‐neuroectodermal differentiation. During early iPSC reprogramming, this function additionally involves cooperation with METTL3‐associated m6A regulation.
Zhijing Zhang   +9 more
wiley   +1 more source

CausalCellInfer: Prioritizing Cell‐Type‐Specific Disease Associations From Genetically Predicted Transcriptomes in Biobank Cohorts

open access: yesAdvanced Science, EarlyView.
Bulk and genotype‐imputed transcriptomes obscure the cellular drivers of complex disease. CausalCellInfer resolves them by integrating invariant marker selection, deep learning deconvolution, and regularized matrix completion. Applied to ∼500 000 UK Biobank participants across 29 traits, it uncovers hallmark cell‐type proportion shifts, including ...
Liangying Yin   +6 more
wiley   +1 more source

Community-based conservation: Intrinsic versus extrinsic values

open access: yesContree, 2006
This article commences with an examination of the reasons for the enormous increase in areas under state protection worldwide, and proceeds to discover two incompatible value systems that inform this expansion.
Mark Ingle
doaj   +1 more source

Bona fides acquirer protection in court practice.

open access: yes, 2018
Problēma: tiesu praksē trūkst vienota īpašuma ieguvēja labticības jēdziena, veidu definējuma un saskaņotu kritēriju ieguvēja labticības konstatēšanai, pastāv pretrunas starp Satversmes tiesas konstatēto īpašnieka tiesību aizsardzības prioritāti ...
Kaprāne, Stella
core  

Long‐Term Expandable Periosteal Organoids Reconstruct a Functional Regenerative Niche That Support Hematopoietic Stem Cell Maintenance and Bone Repair

open access: yesAdvanced Science, EarlyView.
A robust periosteal organoid system enables long‐term expansion while preserving native cellular heterogeneity. These organoids recapitulate functional niche environments, support hematopoietic stem cell maintenance, and attenuate aging‐associated decline ex vivo.
Jia Qing   +9 more
wiley   +1 more source

BRCA1 Mutation‐Recognizing Tetrahedral Framework Nucleic Acid Nanoplatform Enables Coordinated PARP/WEE1 Inhibition and STING‐Associated Antitumor Immunity in Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
BRCA1 mutation‐responsive FBOA‐tFNA selectively recognizes mutant transcripts and coordinates reduction‐responsive intracellular delivery of olaparib and adavosertib, amplifying DNA damage and weakening G2/M checkpoint protection. These effects are accompanied by STING‐associated immune activation and stronger antitumor immunity, while sequential anti ...
Chenyi Wang   +7 more
wiley   +1 more source

The Novel Viral Non‐Coding RNA LMP2A‐IT1 Promotes the Lytic Replication of EBV

open access: yesAdvanced Science, EarlyView.
Decades after its discovery, EBV's genome still harbours unannotated “dark matter”. LMP2A‐IT1, a novel EBV‐encoded transcript identified in this work, is strongly upregulated during lytic replication and promotes BZLF1 expression, likely through activation of inflammatory responses, thereby enhancing viral propagation in a self‐reinforcing positive ...
Zheng‐Zhou Lu   +15 more
wiley   +1 more source

A Bi‐Adjuvant Senolytic Nanovaccine Modulating Dendritic Cell Senescence Ameliorates Aging‐Related Metabolic Dysfunction

open access: yesAdvanced Science, EarlyView.
An active biomaterial‐based bi‐adjuvant nanovaccine restores the immunocompetence of aged dendritic cells to overcome senescent cell tolerance. Accompanied by the downregulation of mitotic kinases Aurka/b and attenuation of senescence‐associated PI3K/AKT phosphorylation, the nanovaccine enhances antigen‐presenting capacity and promotes potent cytotoxic
Qingxu Song   +5 more
wiley   +1 more source

La «bona fides» nel polmone d'Oriente del sistema romano

open access: yes, 2023
Il fondamento romano comune dei deiritti dell'Eurasia non si è disciolto nelle codificazioni in ordinamenti giuridici separati, ma al contrario in tale costruzione si possono trasversalmente cogliere i profili identitari del sistema giuridico ...
Cardilli, R
core   +1 more source

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