Results 91 to 100 of about 124,770 (378)

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Efektivitas Pesan Teks Dengan Cipher Substitusi, Vigenere Cipher, dan Cipher Transposisi

open access: yesMajalah Ilmiah Teknologi Elektro, 2018
Penelitian ini bertujuan untuk mengetahui efektivitas suatu keamanan pesan berbasis teks dengan metode kriptografi klasik seperti Substitusi, Vigenere, dan Transposisi. Dengan penerapan metode kriptografi, diharapkan mampu untuk meminimalisasi terjadinya penyadapan terhadap pesan teks.
Nyoman Putra Sastra, M. Azman Maricar
openaire   +4 more sources

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

Child Health Clinical Outcome Review Programme: Health Care Utilisation, Care Pathways and Educational Status in Children and Young People with Adolescent Mental Health problems with a focus on Self harm, Eating Disorders and Anxiety and Depression

open access: yesInternational Journal of Population Data Science, 2017
Objectives To use routinely collected datasets and data linkage to identify patterns of healthcare utilisation by children and young people (CYP) with adolescent mental health (AMH) disorders across the four UK Nations, with a particular focus on self ...
Sophie Wood   +4 more
doaj   +1 more source

A New Guess-and-Determine Attack on the A5/1 Stream Cipher [PDF]

open access: yes, 2012
In Europe and North America, the most widely used stream cipher to ensure privacy and confidentiality of conversations in GSM mobile phones is the A5/1. In this paper, we present a new attack on the A5/1 stream cipher with an average time complexity of 2^
Mahalanobis, Ayan, Shah, Jay
core   +1 more source

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Kriptografi Polyalphabetic

open access: yesMatematika, 2018
Abstrak. Kriptografi polyalphabetic merupakan improvisasi dari teknik substitusi monoalphabetic. Polyalphabetic substitution chiper melakukan teknik kriptografi monoalphabetic satu kali proses untuk suatu plainteks pesan.
Yurika Permanasari, Erwin Harahap
doaj   +1 more source

Modeling and optimization of the lightweight HIGHT block cipher design with FPGA implementation

open access: yesSecur. Commun. Networks, 2016
The growth of low-resource devices has increased rapidly in recent years. Communication in such devices presents two challenges: security and resource limitation.
B. Mohd   +3 more
semanticscholar   +1 more source

12 Ciphers

open access: yes, 2020
Another prime mover in the development of computers was cryptography – and in particular the breaking of German military codes during the second world war. It was this activity which really led to the modern computer era.
openaire   +2 more sources

Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation

open access: yesFEBS Letters, EarlyView.
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt   +8 more
wiley   +1 more source

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