Results 91 to 100 of about 58,447 (265)

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

Tornado Seasonality in Central‐Southern Chile

open access: yesGeophysical Research Letters
AbstractTornado records in Chile show an apparent seasonality with a peak between May and June. We study this seasonality in central‐south and austral Chile by analyzing three indicators of tornado environments: vorticity generation parameter (VGP), storm‐relative helicity (SRH) and mean relative humidity . Annual cycles of VGP, SRH and show favorable
V. Caballero‐Morán, R. Rondanelli
openaire   +2 more sources

Aptamer‐Targeted PrPC Drives Colorectal Cancer Metastasis via a LYN‐STAT3 Complex and Enables Liquid Biopsy Detection

open access: yesAdvanced Science, EarlyView.
The aptamer WHY‐3E identifies PrPC as a CRC driver. Stabilized by USP18, endocytosed PrPC forms a LYN/STAT3 complex, upregulating MSN transcription to promote metastasis. Crucially, WHY‐3E sensitively detects PrPC‐positive circulating exosomes, establishing a robust theoretical foundation for non‐invasive clinical diagnostics.
Chunlin Wang   +23 more
wiley   +1 more source

Encarcelamiento femenino en Chile. Los efectos ocultos de la guerra contra las drogas en madres cuidadoras

open access: yesJusticia
El presente trabajo busca elaborar directrices con perspectiva de género para una nueva política criminal en delitos de drogas, considerando especialmente el impacto que genera el encarcelamiento en las mujeres y sus hijas e hijos.
Silvio Cuneo, María José Fernández
doaj   +1 more source

NFYB Integrates Hormonal Signals into Tissue Allometry by Promoting Protein Biosynthesis

open access: yesAdvanced Science, EarlyView.
In the American cockroach, NFYB acts as a spatiotemporin that translates distinct hormonal cues into tissue‐specific allometry. Juvenile hormone activates NFYB in the early fat body, while 20‐hydroxyecdysone induces it in late wing pads. NFYB then promotes protein biosynthesis via core translational machinery, driving differential growth across the ...
Fangfang Liu   +11 more
wiley   +1 more source

The finances of Chilean households during the pandemic: an assessment from the 2021 Household Financial Survey

open access: yesLatin American Journal of Central Banking
The policies adopted in Chile to mitigate the impact of the Covid-19 pandemic stand out for their magnitude: they implied an increase in the liquidity of the household sector of 29 % of the 2019 GDP in an interval of 18 months.
Enzo Cerletti   +4 more
doaj   +1 more source

[Medical specialization in Chile. A centralized vision].

open access: yesRevista medica de Chile, 2018
Medical graduates face different postgraduate training options, but their priority is to obtain a primary medical specialty, defined as a specialty that does not derive from other. There are different specialty training programs in Chile, which can be dependent or independent of the Ministry of Health.
Diego E, Clouet-Huerta   +2 more
openaire   +1 more source

A Humanized Anti‐gD Broadly Neutralizing Antibody Confers Complete Post‐Exposure Protection against Pseudorabies Virus

open access: yesAdvanced Science, EarlyView.
Pseudorabies virus (PRV), an emerging zoonotic α‐herpesvirus, causes life‐threatening human encephalitis. We identified a broad‐spectrum neutralizing antibody 6F7 targeting PRV gD. It blocks gD‐Nectin‐1 binding and membrane fusion, inhibiting replication across all PRV variants, representing a promising candidate for anti‐PRV therapy.
Yue Sun   +11 more
wiley   +1 more source

NIVEL DE ALFABETIZACIÓN SOBRE INFECCIONES DE TRANSMISIÓN SEXUAL EN ESTUDIANTES UNIVERSITARIOS, REGIÓN DE COQUIMBO.

open access: yesMatronería Actual
Resumen:  Las Infecciones de Transmisión Sexual constituyen un problema de salud pública a nivel mundial, afectando principalmente a jóvenes, grupo en el cual se observa un incremento de conductas sexuales de riesgo.
Haylyn Sarria   +2 more
doaj   +1 more source

Mitochondrial Carrier SLC25A13 Drives Ferroptosis Resistance and Immune Evasion via a STAT3–IFI6 Circuit in Breast Cancer

open access: yesAdvanced Science, EarlyView.
SLC25A13 is identified as an immunometabolic driver of triple‐negative breast cancer that sustains ferroptosis resistance and immune evasion through a STAT3–IFI6 circuit. Pharmacologic degradation of SLC25A13 restores ferroptosis sensitivity and enhances anti‐PD‐1 efficacy, highlighting a strategy to convert immune‐cold tumors into immunotherapy ...
Yingze Zhu   +8 more
wiley   +1 more source

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