Results 1 to 10 of about 1,719,387 (268)

Changes in histamine, HSF1, Cysteinyl leukotriene, TLR1 and TLR2 in Galleria mellonella hemolymph after Conidiobolus coronatus infection

open access: yesThe European Zoological Journal, 2023
Non-mammal models are gaining popularity due to their ease of maintenance, low cost and lack of ethical restrictions. As some processes taking place in insect hemocytes are mirrored in human immunocytes, many immunological studies are now turning to the ...
J. Sobich   +3 more
doaj   +1 more source

Nucleocytoplasmic Communication in Healthy and Diseased Plant Tissues

open access: yesFrontiers in Plant Science, 2021
The double membrane of the nuclear envelope (NE) constitutes a selective compartment barrier that separates nuclear from cytoplasmic processes. Plant viability and responses to a changing environment depend on the spatial communication between both ...
Daniel Lüdke   +3 more
doaj   +1 more source

Intracellular localisation of Mycobacterium tuberculosis affects efficacy of the antibiotic pyrazinamide

open access: yesNature Communications, 2021
Effective chemotherapies against tuberculosis must kill the pathogen’s intracellular population. Here, Santucci et al. show that bacterial localisation within human macrophages impact pyrazinamide (PZA) accumulation and efficacy, and that combination ...
Pierre Santucci   +5 more
doaj   +1 more source

Begomovirus–Host Interactions: Viral Proteins Orchestrating Intra and Intercellular Transport of Viral DNA While Suppressing Host Defense Mechanisms

open access: yesViruses, 2023
Begomoviruses, which belong to the Geminiviridae family, are intracellular parasites transmitted by whiteflies to dicotyledonous plants thatsignificantly damage agronomically relevant crops. These nucleus-replicating DNA viruses move intracellularly from
Sâmera S. Breves   +6 more
doaj   +1 more source

Inhibition of biofilm formation in Mycobacterium smegmatis by Parinari curatellifolia leaf extracts

open access: yesBMC Complementary and Alternative Medicine, 2017
Background Tuberculosis (TB) is a serious public health problem worldwide. Mycobacterium tuberculosis (M. tuberculosis) grows as drug tolerant pellicles. Agents that inhibit biofilm formation in M.
Benjamin Bhunu   +2 more
doaj   +1 more source

The secreted PAMP-induced peptide StPIP1_1 activates immune responses in potato

open access: yesScientific Reports, 2023
Treatment of potato plants with the pathogen-associated molecular pattern Pep-13 leads to the activation of more than 1200 genes. One of these, StPIP1_1, encodes a protein of 76 amino acids with sequence homology to PAMP-induced secreted peptides (PIPs ...
Linda Nietzschmann   +7 more
doaj   +1 more source

Nitric Oxide and Electrophilic Cyclopentenone Prostaglandins in Redox signaling, Regulation of Cytoskeleton Dynamics and Intercellular Communication

open access: yesFrontiers in Cell and Developmental Biology, 2021
Nitric oxide (NO) and electrophilic cyclopentenone prostaglandins (CyPG) are local mediators that modulate cellular response to oxidative stress in different pathophysiological processes. In particular, there is increasing evidence about their functional
Ángel Bago   +3 more
doaj   +1 more source

Conserved Curvature of RNA Polymerase I Core Promoter Beyond rRNA Genes: The Case of the Tritryps

open access: yesGenomics, Proteomics & Bioinformatics, 2015
In trypanosomatids, the RNA polymerase I (RNAPI)-dependent promoters controlling the ribosomal RNA (rRNA) genes have been well identified. Although the RNAPI transcription machinery recognizes the DNA conformation instead of the DNA sequence of promoters,
Pablo Smircich   +2 more
doaj   +1 more source

The Trypanosomal Transferrin Receptor of Trypanosoma Brucei—A Review

open access: yesTropical Medicine and Infectious Disease, 2019
Iron is an essential element for life. Its uptake and utility requires a careful balancing with its toxic capacity, with mammals evolving a safe and bio-viable means of its transport and storage. This transport and storage is also utilized as part of the
Christopher K. Kariuki   +2 more
doaj   +1 more source

Macrophages, PPARs, and Cancer

open access: yesPPAR Research, 2008
Mononuclear phagocytes often function as control switches of the immune system, securing the balance between pro- and anti-inflammatory reactions. For this purpose and depending on the activating stimuli, these cells can develop into different subsets ...
Jo A. Van Ginderachter   +3 more
doaj   +1 more source

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