Results 71 to 80 of about 121,568 (267)

ABHD17C‐Mediated S‐Depalmitoylation of BCL6B Enhances CD24 Transcription to Resist Macrophage Phagocytosis in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
ABHD17C‐mediated depalmitoylation of BCL6B at Cys442 blocks its nuclear import and triggers ubiquitin‐dependent degradation, attenuating transcriptional repression of the anti‐phagocytic signal CD24. This mechanism enables pancreatic cancer cells to evade macrophage phagocytosis and fosters an immunosuppressive microenvironment.
Yalu Zhang   +9 more
wiley   +1 more source

The Use of Theater to Restore Intergenerational Relationships and Knowledge Transfer in Africa: A Narrative Review

open access: yesForum: Qualitative Social Research
Intergenerational knowledge transfer (IGKT) remains a significant challenge for northern Ugandan communities following 25-years of civil war, displacement, and continued strife in the region. In this narrative review, we explore what is known in relation
Stéphanie Caron-Roy   +4 more
doaj   +1 more source

Dual‐Substrate Synergistic Photocatalysis: Exogenous Reagent‐Free Co‐Removal of Phenol and Cr(VI) via Electron‐Donor‐Mediated Redox Coupling over Modified Carbon Nitride

open access: yesAdvanced Science, EarlyView.
An exogenous reagent‐free dual‐substrate strategy harnesses phenol as an intrinsic electron donor to drive synchronous phenol degradation and Cr(VI) reduction over modified carbon nitride. π–π stacking and hydrogen bonding direct electron transfer to the catalyst, enriching photogenerated electrons and accelerating Cr(VI) reduction 6.4‐fold. This waste‐
Xiaoman Zhang   +9 more
wiley   +1 more source

Emotion regulation, climate distress, and climate action in climate activist and student samples

open access: yesDiscover Psychology
Emotions predict the likelihood that people will engage in behaviors to mitigate climate change. However, there has been little attention to the role of emotion regulation—how we increase, decrease, or maintain our emotional experiences—in climate action.
Catherine N. M. Ortner   +2 more
doaj   +1 more source

Bandgap‐Engineered PtxTey:Ag2Te Composite Quantum Dots Enable Programmable NIR‐II Imaging and Photothermal‐Immune Synergistic Therapy

open access: yesAdvanced Science, EarlyView.
A bandgap‐engineered PtxTey:Ag2Te quantum dot platform enables tunable NIR‐IIb emission for deep‐tissue imaging and mild photothermal therapy. Conjugation with αPD‐L1 confers dual tumor targeting and real‐time monitoring of PD‐L1 dynamics. Mild photothermal modulation induces immune reprogramming, enhancing checkpoint blockade efficacy and achieving ...
Jing Liu   +9 more
wiley   +1 more source

Herba Lysimachiae Polysaccharide‐Modified Selenium Nanoparticles Alleviate Oxidative Injury in Kidney Stones via TOMM22‐Regulated Mitophagy Activation

open access: yesAdvanced Science, EarlyView.
HLP‐SeNPs, a Lysimachia christinae polysaccharide‐modified selenium nanoparticle, treat kidney stones by downregulating TOMM22 expression, which reduces PINK1 translocation into mitochondria and promotes its retention on the outer mitochondrial membrane.
Junyi Yang   +10 more
wiley   +1 more source

Ligand‐Defined Interfacial Chemistry Enables Instant and Sequence‐General DNA Chemisorption on Gold Nanoparticles Toward Label‐Free SERS With Single‐Base Resolution

open access: yesAdvanced Science, EarlyView.
Ascorbic Acid‐Engineered Interface Enables Universal DNA Functionalization on Gold Nanoparticles: Attenuating electrostatic repulsion and leveraging synergistic hydrogen‐bonding interactions significantly lowers the kinetic barrier for DNA adsorption, enabling rapid and sequence‐general functionalization of non‐thiolated DNA‐requiring only a single ...
Guangping Li   +9 more
wiley   +1 more source

Esperarás y esperarás: trabajo sexual, gobernanza neoliberal y esperanza en Costa Rica

open access: yesAnuario de Estudios Centroamericanos, 2015
A partir de una investigación etnográfica en una clínica pública de prevención del VIH/SIDA, este artículo analiza la cambiante relación entre las trabajadoras del sexo y el Estado costarricense y destaca que el Estado se define por un movimiento ...
Megan Rivers-Moore
doaj   +1 more source

Targeting KDM3B Elicits Anti‐tumor Immunity by Alleviating SHP1–mediated STING Suppression in Triple–Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
P3FI–90 treatment targets KDM3B, reshapes the epigenetic landscape, and suppresses SHP1 expression, thereby activating STING–TBK1–IRF3–type I IFN signaling pathway. Consequently, CD8+ T cells are recruited to the tumor site and activated to produce IFN–γ and GZMB, leading to the killing of TNBC cells.
Xiaolong Wang   +8 more
wiley   +1 more source

Investigating First-Year University Student Plagiarism: Fostering a Culture of Academic Integrity

open access: yesBC TEAL Journal
Plagiarism has long been a challenge for higher education institutions. Despite extensive research on plagiarism, researchers have conducted limited investigations into first-year students at Canadian universities.
Jim Hu, Sixuan Li, Qinzhu Xie
doaj   +1 more source

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