Results 21 to 30 of about 493,387 (300)

Melittin kills A549 cells by targeting mitochondria and blocking mitophagy flux

open access: yesRedox Report, 2023
Melittin, a naturally occurring polypeptide found in bee venom, has been recognized for its potential anti-tumor effects, particularly in the context of lung cancer.
Xuan Li   +7 more
doaj   +1 more source

Social privileges in the Second Polish Republic

open access: yesStudia Historiae Oeconomicae, 2016
The Second Polish Republic developed an advanced and, in many ways, modern system of social care; however, the services which the citizens were entitled to seemed to be privileges available only to a small part of the population.
Paweł Grata
doaj   +1 more source

The Bones of Contention: The Secularization of Cemeteries and Funerals in the Spanish Second Republic [PDF]

open access: yes, 2019
The secularizing efforts of the Spanish Second Republic met fierce resistance from Catholics and the Church. Local authorities spearheaded secularization in an unclear legal context, yet they also attempted to mediate between different demands, while ...
Kerry, Matthew
core   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Constitutional basics of the Second Austrian Republic

open access: yesМосковский журнал международного права, 2009
After the Second World War, Austria, much like Germany, was divided into a British, a French, a Soviet and a U.S. Zone and governed by the Allied Commission for Austria.
E. A. Vodyanitskaya
doaj   +1 more source

A study on the correlation between M2 macrophages and regulatory T cells in the progression of colorectal cancer

open access: yesThe International Journal of Biological Markers, 2022
Background M2 macrophages and regulatory T cells (Tregs) can promote tumors and development by inhibiting the anti-tumor immune response. This study investigated the effect of CD163-positive M2 macrophages and Foxp3-positive Tregs in the progression of ...
Yanlei Chen   +11 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

Integrative analysis of immune molecular subtypes and microenvironment characteristics of bladder cancer

open access: yesCancer Medicine, 2021
The emergence of immunotherapy has provided an option of treatment methods for bladder cancer (BC). However, the beneficiaries of immunotherapy are still limited to small‐scale patients, and immunotherapy‐related adverse events often occur. It is a major
Jinlong Cao   +8 more
doaj   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

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