Results 61 to 70 of about 762,581 (360)

A stochastic model of Min oscillations in Escherichia coli and Min protein segregation during cell division

open access: yes, 2005
The Min system in Escherichia coli directs division to the centre of the cell through pole-to-pole oscillations of the MinCDE proteins. We present a one dimensional stochastic model of these oscillations which incorporates membrane polymerisation of MinD
Elowitz M B   +8 more
core   +2 more sources

Environmental stress responses in Lactococcus lactis [PDF]

open access: yes, 1999
Bacteria can encounter a variety of physical conditions during their life. Bacterial cells are able to survive these (often adverse) conditions by the induction of specific or general protection mechanisms. The lactic acid bacterium Lactococcus lactis is
Kok, Jan,   +2 more
core   +3 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Cloning, Expression, and Purification of α, βa, and βb Subunits of Human Inhibin Protein in Escherichia coli

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2018
Background and Objectives: Inhibin is a glycoprotein hormone commonly found in the circulation, but its level increases in some diseases, and its measurement by serological method using anti-inhibin monoclonal antibodies, can help in diagnosis of some ...
Mohammad Ataei   +4 more
doaj  

Heterologous Expression and Purification of the CRISPR-Cas12a/Cpf1 Protein

open access: yesBio-Protocol, 2018
This protocol provides step by step instructions (Figure 1) for heterologous expression of Francisella novicida Cas12a (previously known as Cpf1) in Escherichia coli.
P Mohanraju   +3 more
doaj   +1 more source

Proteomic Analysis of Duodenal Tissue from Escherichia coli F18-Resistant and -Susceptible Weaned Piglets. [PDF]

open access: yesPLoS ONE, 2015
Diarrhea and edema disease in weaned piglets due to infection by Escherichia coli F18 is a leading cause of economic loss in the pig industry. Resistance to E.
Zhengchang Wu   +6 more
doaj   +1 more source

Staphylococcus aureus DivIB is a peptidoglycan-binding protein that is required for a morphological checkpoint in cell division [PDF]

open access: yes, 2014
Bacterial cell division is a fundamental process that requires the coordinated actions of a number of proteins which form a complex macromolecular machine known as the divisome.
Bottomley, Amy L.   +5 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Cloning of BMP-2 Gene and Its Expression Study in E. coli in Order to Produce a Recombinant Drug

open access: yesپزشکی بالینی ابن سینا, 2014
Introduction & Objective: Bone morphogenetic proteins are a group of cytokines that belongs to superfamily TGFβ. These proteins play an important role in evolution of many of organs and tissues through germinal period followed by amending and rebuilding ...
Nejad Mohammadi   +5 more
doaj  

Repair of Iron Center Proteins—A Different Class of Hemerythrin-like Proteins

open access: yesMolecules, 2022
Repair of Iron Center proteins (RIC) form a family of di-iron proteins that are widely spread in the microbial world. RICs contain a binuclear nonheme iron site in a four-helix bundle fold, two basic features of hemerythrin-like proteins.
Liliana S. O. Silva   +3 more
doaj   +1 more source

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