Results 51 to 60 of about 14,552 (222)

De-novo design of complementary (antisense) peptide mini-receptor inhibitor of interleukin 18 (IL-18).

open access: yes, 2004
Complementary (antisense) peptide mini-receptor inhibitors are complementary peptides designed to be receptor-surrogates that act by binding to selected surface features of biologically important proteins thereby inhibiting protein-cognate receptor ...
Bhakoo, Ashish   +4 more
core   +1 more source

Leishmania mexicana mexicana: quantitative analysis of the intracellular cycle

open access: yesParasitology, 1989
SummaryThe complete intracellular cycle of theLeishmania mexicana mexicanaG. S. strain was quantified in human macrophages and in the mouse IC-21 macrophage line utilizing a culture system that allows the direct observation of individual intracellular parasites.
P S, Doyle   +3 more
openaire   +2 more sources

Brain Involvement in Leishmaniasis

open access: yesCell Biochemistry and Function, Volume 44, Issue 4, April 2026.
ABSTRACT Leishmaniasis is a neglected tropical disease caused by infection with the protozoan parasite Leishmania and it is a significant global health problem. The disease has a wide clinical spectrum, from tegumentary leishmaniasis (TL) that encompasses cutaneous (CL), mucosal (ML) and cutaneous‐diffuse (CDL) forms, to the potentially fatal systemic ...
Camila S. Freitas   +2 more
wiley   +1 more source

Pathos: a web facility that uses metabolic maps to display experimental changes in metabolites identified by mass spectrometry [PDF]

open access: yes, 2011
This work describes a freely available web-based facility which can be used to analyse raw or processed mass spectrometric data from metabolomics experiments and display the metabolites identified – and changes in their experimental abundance – in the ...
Barrett, M.P.   +3 more
core   +2 more sources

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

Down-Regulation of TLR and JAK/STAT Pathway Genes Is Associated with Diffuse Cutaneous Leishmaniasis: A Gene Expression Analysis in NK Cells from Patients Infected with Leishmania mexicana. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
An important NK-cell inhibition with reduced TNF-α, IFN-γ and TLR2 expression had previously been identified in patients with diffuse cutaneous leishmaniasis (DCL) infected with Leishmania mexicana.
Edith A Fernández-Figueroa   +6 more
doaj   +1 more source

Leishmania donovani's protein tyrosine phosphatases interact with DUF21 and respond to environmental magnesium

open access: yesThe FEBS Journal, Volume 293, Issue 6, Page 1754-1770, March 2026.
The Leishmania phosphatase PTP1, and possibly the genetically similar PTP2, interacts with the Leishmania transmembrane protein DUF21. When both ptp1 and ptp2 are knocked out of Leishmania (LdΔPTP1/2), the parasite can no longer survive without magnesium in vitro and has reduced viability in the host macrophage. Conversely, in duf21 knockout (LdΔDUF21),
Kayla Paulini   +6 more
wiley   +1 more source

Presencia de nectomonadas metaciclicas de L. pifanoi en la hipofaringe de Lutzomyia youngi y la ingestion de azúcares Metacyclical forms of L. pifanoi in the hypopharynx of Lutzomyia youngi and their sugar consumption

open access: yesRevista de Saúde Pública, 1996
Se evidencia la presencia de promastigotos metacíclicos de Leishmania pifanoi en el conducto hipofaríngeo de Lutzomyia youngi infectados experimentalmente por ingurgitación sobre lesiones tarsales de hámsteres.
Elina Rojas, José V. Scorza
doaj   +1 more source

Cloning and expression of codon-optimized recombinant darbepoetin alfa in Leishmania tarentolae T7-TR [PDF]

open access: yes, 2016
Darbepoetin alfa is an engineered and hyperglycosylated analog of recombinant human erythropoietin (EPO) which is used as a drug in treating anemia in patients with chronic kidney failure and cancer.
Fard-Esfahani, P.   +8 more
core   +1 more source

Purification and Characterization of Proteolytic Enzymes of Leishmania mexicana mexicana Amastigotes and Promastigotes [PDF]

open access: yesMicrobiology, 1984
Leishmania mexicana mexicana amastigote and promastigote soluble proteinases were purified using gel filtration and ion exchange chromatography. For the amastigotes, two main proteinase activity peaks were separated with both methods. These accounted for approximately 10% and 90% of the total activity.
M F, Pupkis, G H, Coombs
openaire   +2 more sources

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