Results 91 to 100 of about 1,624,256 (334)

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Morbid Obesity: An Obstetric Challenge

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Obesity, which has become a modern-day pandemic, is also compounding the problems of managing pregnant women. It affects the course of ante, intra and postpartum period of pregnancy.
Shabista Shaikh, Tanvi Nijhawan
doaj   +1 more source

Interface effects at a half-metal/ferroelectric junction

open access: yes, 2007
Magnetoelectric effects are investigated ab-initio at the interface between half-metallic and ferroelectric prototypes: Heusler Co$_2$MnSi and perovskite BaTiO$_3$.
Picozzi, Silvia   +2 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

A Study on the Pattern of Arterial Segmentation in the Human Spleen

open access: yesNational Journal of Clinical Anatomy
Background: Partial splenectomy is preferred after splenic injuries, which will help to preserve healthy splenic tissue, hence the immunity. During splenic surgery particularly in the resection of a segment of the spleen, ligation of branches of the ...
Abdul Alim Ahmed, Rup Sekhar Deka
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Contraction-free calculi for modal logics S5 and KD45

open access: yesLietuvos Matematikos Rinkinys, 2011
It is known that termination and backtracking are among the most important problems in constructing derivations in non-classical logics. In this paper contractionfree and backtracking-free sequent calculi for modal logics S5 and KD45 are presented and ...
Julius Andrikonis   +1 more
doaj   +1 more source

Translation termination depends on the sequential ribosomal entry of eRF1 and eRF3.

open access: yes, 2019
Translation termination requires eRF1 and eRF3 for polypeptide-and tRNA-release on stop codons. Additionally, Dbp5/DDX19 and Rli1/ABCE1 are required; however, their function in this process is currently unknown.
Beissel , C.   +5 more
core   +1 more source

Optimal edge termination for high oxide reliability aiming 10kV SiC n-IGBTs [PDF]

open access: yes, 2019
The edge termination design strongly affects the ability of a power device to support the desired voltage and its reliable operation. In this paper we present three appropriate termination designs for 10kV n-IGBTs which achieve the desired blocking ...
,   +9 more
core   +1 more source

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