Results 71 to 80 of about 4,078 (217)

Triple‐Negative Breast Cancer Cells Utilize IL8 and CXCL1 to Suppress NK Cells’ Function and Facilitate Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
Triple‐negative breast cancer (TNBC) cells evade natural killer (NK) cell immunity by secreting IL8 and CXCL1. These chemokines suppress NK cells’ function via CXCR1/2 and enhance cancer cells’ survival through PD‐L1 upregulation and BCL‐2 anti‐apoptotic signaling.
Mingheng Yuan   +6 more
wiley   +1 more source

The Effects of Strata Orientation and Water Presence on the Stability of Engineered Slopes Using DIPS and FLACSlope: A Case Study of Tubatse and Fetakgomo Engineered Road Slopes

open access: yes
This paper combines empirical observations, kinematic analysis, and numerical simulation to investigate slope failure susceptibility, with practical implications for regional infrastructure projects.
Fumani Nkanyane   +6 more
core   +1 more source

Lactoferrin Deficiency During Lactation Causes Adult Obesity‐Related Metabolic Disease Through Persistent Adipose Dysfunction Driven by Impaired Adipocyte Development

open access: yesAdvanced Science, EarlyView.
Lactational lactoferrin deficiency exerts lasting effects on epididymal adipose tissue development from lactation into adulthood: it impairs adipocyte hyperplasia and induces pathological hypertrophy, resulting in lower body weight yet exacerbated metabolic dysfunction under a high‐fat diet in adulthood.
Qin An   +11 more
wiley   +1 more source

Mechanical design and manufacturing of a high speed induction machine rotor

open access: yes, 2010
Thesis (M.Ing. (Mechanical Engineering))--North-West University, Potchefstroom Campus, 2011.The McTronX research group at the North–West University designs and develops Active Magnetic Bearings (AMBs).
Ranft, Cornelius Jacobus Gerhardus
core  

Integrin-mediated expression of bone formation-related genes in osteoblast-like cells in response to fluid shear stress: Roles of extracellular matrix, Shc, and mitogen-activated protein kinase

open access: yes, 2008
[[abstract]]Integrins play significant roles in mechanical responses of cells on extracellular matrix (ECM). We studied the roles of integrins and ECM proteins (fibronectin [FN], type I collagen [COL1], and laminin [LM]) in shear-mediated signaling and ...
Lee, DY; Yeh, CR; Chang, SF; Lee, PL; Chien, S; Cheng, CK; Chiu, JJ
core   +1 more source

Side Chain Elimination Enables Low‐Cost Fused‐Ring Acceptors and Reveals a Compact Tetrameric Structure for High‐Photocurrent Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
β‐side chain elimination enables cost‐effective fused‐ring acceptors, JSM5 and JSM6, with simplified synthesis. The observed compact tetrameric structures induced by S···N intermolecular interactions lead to 3D charge transport and enhance intermolecular connectivity, delivering high short‐circuit current density up to 28 mA cm−2, a step closer to the ...
Jinhui Zhao   +14 more
wiley   +1 more source

Chondrocyte gene expression and intracellular signaling pathways in cartilage mechanotransduction [PDF]

open access: yes, 2005
Thesis (Ph. D.)--Massachusetts Institute of Technology, Biological Engineering Division, 2005.Includes bibliographical references (p. 152-167).Chondrocytes respond to in vivo mechanical loads by regulating the composition of the cartilage extracellular ...
Fitzgerald, Jonathan Basil
core  

SSR4 sustains Tertiary Lymphoid Structures by Regulation Quality Control of N‐linked Glycosylation During B‐cell Differentiation Into Plasmacyte in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
SSR4, a TRAP component induced in B cells, governs BAFFR N‐glycosylation via DDOST to sustain NF‐κB signaling, B‐cell differentiation, and TLS maturation. Its loss impairs anti‐tumor immunity, while overexpression improves antibody glycosylation and ADCC, revealing a critical regulator for cancer immunotherapy.
Wei Zhao   +15 more
wiley   +1 more source

Ferritin Iron Mineralisation: Route of Fe3+ Transfer From the Ferroxidase Centre to the Inner Cavity of Human H‐Chain Ferritin

open access: yesAngewandte Chemie, EarlyView.
Proposed mechanism for Fe3+ transport from the FoC (sites 1 and 2) of human H‐chain ferritin following oxidation of the di‐Fe2+ form. Glu61, aided by the flexibility of its sidechain, plays a key role in coordinating Fe3+ at three sites (3, 4 and 5) that mark out the transit route.
Zinnia Bugg   +3 more
wiley   +2 more sources

The development of a detector system for mint object spectroscopy on the Isaac Newton telescope [PDF]

open access: yes, 1987
The work reported in this thesis describes the development of the CCD instrumentation for the Faint Object Spectrograph on the 2.5m Isaac Newton Telescope at the Observatorio del Roque de los Muchachos, more commonly known as the La Palma Observatory ...
Waltham, Nicholas Richard
core  

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