Results 41 to 50 of about 251,823 (301)

The importance of booster vaccination in the context of Omicron wave

open access: yesFrontiers in Immunology, 2022
Omicron (B.1.1.529) was first detected in a sample collected in Botswana on November 11, 2021, and has rapidly replaced Delta as the dominant global variant given the robust transmissibility.
Zichun Wei   +5 more
doaj   +1 more source

Carcinosarcoma of the Endometrium—Pathology, Molecular Landscape and Novel Therapeutic Approaches

open access: yesMedicina
Endometrial carcinosarcoma (ECS) is a rare and aggressive histological subtype of endometrial cancer that is associated with a dismal prognosis. It is a biphasic metaplastic carcinoma with a monoclonal origin comprising epithelial and mesenchymal ...
Stoyan Kostov   +9 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Effect of Bacille Calmette–Guérin vaccination on immune responses to SARS‐CoV‐2 and COVID‐19 vaccination

open access: yesClinical & Translational Immunology
Objectives Bacille Calmette–Guérin (BCG) vaccination has off‐target effects on disease risk for unrelated infections and immune responses to vaccines. This study aimed to determine the immunomodulatory effects of BCG vaccination on immune responses to ...
Nicole L Messina   +23 more
doaj   +1 more source

Duration of SARS-CoV-2 Immune Responses Up to Six Months Following Homologous or Heterologous Primary Immunization with ChAdOx1 nCoV-19 and BNT162b2 mRNA Vaccines

open access: yesVaccines, 2022
Heterologous primary immunization against SARS-CoV-2 is part of applied recommendations. However, little is known about duration of immune responses after heterologous vaccine regimens.
Ulrika Marking   +14 more
doaj   +1 more source

Heterologous Antilymphocyte Globulin [PDF]

open access: yesNew England Journal of Medicine, 1968
THE immunosuppressive properties of heterologous antilymphocyte serum and its globulin derivative have been well known since 1961, when it was reported that a variety of immunologic responses could...
openaire   +2 more sources

Heterologous Protein Expression: Production of Tissue Plasminogen Activator in Pichia Pastoris and Probing Intein Activity on Elastin-Like Polypeptide Aggregates [PDF]

open access: yes, 2005
Tissue plasminogen activator (tPA), is commonly used as thrombolytic agent for the treatment of various cardiovascular diseases. This thesis constitutes the first report on cloning and expression of tPA in the methylotrphic yeast Pichia pastoris.
Xie, Limin
core  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

BNT162b2 COVID-19 vaccination in children alters cytokine responses to heterologous pathogens and Toll-like receptor agonists

open access: yesFrontiers in Immunology, 2023
BackgroundVaccines can have beneficial off-target (heterologous) effects that alter immune responses to, and protect against, unrelated infections. The heterologous effects of COVID-19 vaccines have not been investigated in children.AimTo investigate ...
Andrés Noé   +17 more
doaj   +1 more source

Extrachromosomal Genetic Engineering of the Marine Diatom Phaeodactylum tricornutum Enables the Heterologous Production of Monoterpenoids

open access: yes, 2020
Geraniol is a commercially relevant plant-derived monoterpenoid that is a main component of rose essential oil and used as insect repellent. Geraniol is also a key intermediate compound in the biosynthesis of the monoterpenoid indole alkaloids (MIAs), a ...
George, Jestin   +7 more
core   +1 more source

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