Results 121 to 130 of about 104,905 (268)

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

Sperm Competition and Paternity in the Endangered Firefly Pyrocoelia pectoralis (Coleoptera: Lampyridae: Lampyrinae)

open access: yesInsects
The endangered terrestrial firefly Pyrocoelia pectoralis (Olivier) is endemic to China. Populations of P. pectoralis have decreased dramatically due to urbanization and pollution.
Xinhua Fu   +4 more
doaj   +1 more source

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

firefly [PDF]

open access: yes, 1976
fireflyMany parents around Heart's Content threatened their children with the Jack-O'- Lantern, now known to be the firefly. This was supposed to live in the woods and to emerge at dark.W.J.

core  

Firefly Algorithm for SVM Multi-class Optimization on Soybean Land Suitability Analysis

open access: yesJOIV: International Journal on Informatics Visualization
Soybean is the primary source of vegetable protein nutrition, containing fat and vitamins that Indonesian people widely consume. The decline in soybean production in Indonesia every year is due to the reduced area of soybean cultivation, thereby ...
Andi Nurkholis   +2 more
doaj   +1 more source

A Non‐Canonical Core Transcriptional Regulatory Circuit Orchestrates Chromatin Reprogramming to Drive Osimertinib Resistance in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
A non‐canonical core transcriptional regulatory circuit, composed of ID3, SMAD3, and NR2F2, drives Osimertinib resistance in non‐small cell lung cancer through super‐enhancer‐mediated activation of EPAS1, which couples neuroendocrine differentiation with ferroptosis evasion.
Aochu Liu   +15 more
wiley   +1 more source

Firefly [launch] pushing barge [PDF]

open access: yes, 1928
Photograph of Firefly [launch] pushing barge. Donated by Fred Crosetto through Priest Lake Museum.

core  

SIRT6‐Mediated Deacetylation of ATF3 Promotes Silica‐Induced Lung Fibrosis by Enhancing its Nuclear Import via Binding to Importin α

open access: yesAdvanced Science, EarlyView.
SIRT6‐mediated ATF3 acetylation drives MGARP transcription and mitochondrial dysfunction in macrophages, promoting macrophage senescence and pulmonary fibrosis. Mechanistically, HSP70/Importin α competitively binds to ATF3, modulating its nuclear translocation.
Demin Cheng   +18 more
wiley   +1 more source

Optimum design of structures by firefly algorithm [PDF]

open access: yes, 2017
碩士本研究應用螢火蟲演算法於結構最佳化設計中。螢火蟲演算法是模擬螢火蟲在求偶時使用亮光互相吸引,在空間中尋找最亮光源的特性來尋找問題的最佳解。該法之特點為參數設定少及搜尋範圍廣。螢火蟲演算法將區域中的各初始值模擬為各個螢火蟲個體,賦予各個體初始吸引值並依照光衰公式定義出吸引力關係式而推導出迭代關係式,使各值趨近於最佳解。在研究過程中,吸引力值以及光吸收係數的訂定,必須根據不同的問題做出調整以達到最佳的收斂速度。本研究將ANSYS 有限元素分析軟體中APDL語法與FORTRAN 程式結合成一系統程式 ...
鄭敘仁;Cheng, Hsu‐Jen
core  

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy