Results 51 to 60 of about 336,027 (312)

Comparison of homologous and heterologous vaccination strategies for combating disease caused by Burkholderia pseudomallei

open access: yesFrontiers in Immunology
IntroductionMelioidosis is a major cause of disease and mortality in endemic tropical regions, and the etiologic agent, Burkholderia pseudomallei, is being isolated increasingly from an expanded range of environmental and clinical sources in locations ...
Sergei S. Biryukov   +17 more
doaj   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Comprehensive Characterization of the Transmitted/Founder env Genes From a Single MSM Cohort in China [PDF]

open access: yes, 2015
Background: The men having sex with men (MSM) population has become one of the major risk groups for HIV-1 infection in China. However, the epidemiological patterns, function of the env genes, and autologous and heterologous neutralization activity in ...
Cai, F   +13 more
core   +1 more source

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

Assembly of mitochondria [PDF]

open access: yes, 1980
The majority of mitochondrial proteins are synthesized on cytoplasmic ribosomes and transferred to the mitochondria where they are assembled to supramolecular structures.
Harmey, Matthew A.   +3 more
core   +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

Inseminação artificial e anonimato do doador Artificial insemination and donor anonymity

open access: yesRevista Brasileira de Saúde Materno Infantil, 2010
Através desse trabalho, objetiva-se abordar o tema de doação de gametas e do anonimato envolvendo este ato na reprodução medicamente assistida. Analisando rapidamente o caráter técnico da doação e seleção dos gametas e a necessidade de uma legislação ...
Maria do Carmo Demasi Wanssa
doaj   +1 more source

Heterologous Expression of an Insecticidal Peptide Obtained from the Transcriptome of the Colombian Spider Phoneutria depilate

open access: yesToxins, 2023
Spider venoms are composed, among other substances, of peptide toxins whose selectivity for certain physiological targets has made them powerful tools for applications such as bioinsecticides, analgesics, antiarrhythmics, antibacterials, antifungals and ...
Julieta Vásquez-Escobar   +7 more
doaj   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

The Transcription Factor NFATc1 Supports the Rejection of Heterotopic Heart Allografts

open access: yesFrontiers in Immunology, 2018
The immune suppressants cyclosporin A (CsA) and tacrolimus (FK506) are used worldwide in transplantation medicine to suppress graft rejection. Both CsA and FK506 inhibit the phosphatase calcineurin (CN) whose activity controls the immune receptor ...
Johannes Baur   +12 more
doaj   +1 more source

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