Results 31 to 40 of about 234,024 (149)

Modelling light-driven proton pumps in artificial photosynthetic reaction centers [PDF]

open access: yesJ. Chem. Phys 131, 035102 (2009), 2009
We study a model of a light-induced proton pump in artificial reaction centers. The model contains a molecular triad with four electron states (i.e., one donor state, two photosensitive group states, and one acceptor state) as well as a molecular shuttle having one electron and one proton-binding sites.
arxiv   +1 more source

Temperature‐dependent alterations in the proteome of the emergent fish pathogen Edwardsiella piscicida

open access: yesJournal of Fish Diseases, EarlyView.
Abstract Edwardsiella piscicida is an emerging bacterial pathogen and the aetiological agent of edwardsiellosis among cultured and wild fish species globally. The increased frequency of outbreaks of this Gram‐negative, facultative intracellular pathogen pose not only a threat to the aquaculture industry but also a possible foodborne/waterborne public ...
Kim L. Jacobsen   +7 more
wiley   +1 more source

Matrix product operators for symmetry-protected topological phases: Gauging and edge theories [PDF]

open access: yesPhys. Rev. B 94, 205150 (2016), 2014
Projected entangled pair states (PEPS) provide a natural ansatz for the ground states of gapped, local Hamiltonians in which global characteristics of a quantum state are encoded in properties of local tensors. We develop a framework to describe on-site symmetries, as occurring in systems exhibiting symmetry-protected topological (SPT) quantum order ...
arxiv   +1 more source

Identification of potential cell surface targets in patient‐derived cultures toward photoimmunotherapy of high‐grade serous ovarian cancer

open access: yesPhotochemistry and Photobiology, EarlyView.
Through mRNA sequencing, proteomics, and flow cytometry, we identified potential cell surface targets toward tumor‐targeted, activatable photoimmunotherapy (taPIT) in advanced high‐grade serous ovarian cancers (HGSOCs) with low EGFR expression. The reliance on EGFR overexpression has been a major limitation of taPIT, which this study seeks to address ...
Sudip Timilsina   +3 more
wiley   +1 more source

Unusual Phosphoenolpyruvate (PEP) Synthetase-Like Protein Crucial to Enhancement of Polyhydroxyalkanoate Accumulation in Haloferax mediterranei Revealed by Dissection of PEP-Pyruvate Interconversion Mechanism

open access: yesApplied and Environmental Microbiology, 2019
Archaea, the third domain of life, have evolved diversified metabolic pathways to cope with their extreme habitats. Phosphoenol pyruvate (PEP)/pyruvate interconversion during carbohydrate metabolism is one such important metabolic process that is highly ...
Junyu Chen   +7 more
semanticscholar   +1 more source

Translocation or membrane disintegration? Implication of peptide–membrane interactions in pep‐1 activity

open access: yesJournal of Peptide Science, 2008
The Cell membrane is impermeable for most peptides, proteins, and oligonucleotides. Moreover, some cationic peptides, the so‐called cell‐penetrating peptides (CPPs), are able to translocate across the membrane.
S. Henriques, M. Castanho
semanticscholar   +1 more source

Two pKM101‐encoded proteins, the pilus‐tip protein TraC and Pep, assemble on the Escherichia coli cell surface as adhesins required for efficient conjugative DNA transfer

open access: yesMolecular Microbiology, 2018
Mobile genetic elements (MGEs) encode type IV secretion systems (T4SSs) known as conjugation machines for their transmission between bacterial cells. Conjugation machines are composed of an envelope‐spanning translocation channel, and those functioning ...
Christian González‐Rivera   +6 more
semanticscholar   +1 more source

The Peptide PROTAC Modality: A New Strategy for Drug Discovery

open access: yesMedComm, Volume 6, Issue 4, April 2025.
Peptide PROTAC is a bifunctional molecule generally composed of a target protein binding peptide (TBP), a linker peptide (LP), an E3 ligase binding peptide (EBP), and a delivery‐enhancing peptide (DEP), which can bind to the target protein (P) and E3 ligase (E3), inducing P to be labeled with ubiquitin (Ub) and subsequently recognized and degraded by ...
Youmin Zhu, Yu Dai, Yuncai Tian
wiley   +1 more source

Six-Month Prostate Cancer Empowerment Program (PC-PEP) Improves Urinary Function: A Randomized Trial

open access: yesCancers
Simple Summary In this research, we explore the effectiveness of a unique home-based 6-month comprehensive program designed to empower prostate cancer patients during their treatment.
Tarek Lawen   +16 more
semanticscholar   +1 more source

Pep-Calc.com: a set of web utilities for the calculation of peptide and peptoid properties and automatic mass spectral peak assignment

open access: yesJournal of Computer-Aided Molecular Design, 2016
The ability to calculate molecular properties such as molecular weights, isoelectric points, and extinction coefficients is vital for scientists using and/or synthesizing peptides and peptoids for research.
Sam Lear, S. Cobb
semanticscholar   +1 more source

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