Haploidentical haematopoietic stem cell transplantation (haplo-HSCT) is one of the most effective therapies for treating malignant haematological disorders. However, HLA disparities are significant barriers to the success of this process since they increase the risk of graft versus host disease (GvHD). HLA disparities quantification could help to anticipate the probability and degree of GvHD, but the best tool for such quantification remains a challenge.
View Article and Find Full Text PDFTwo different single nucleotide substitutions in intron 2 give rise to novel HLA-DQB1*03:02:01 alleles.
View Article and Find Full Text PDFSeven different single nucleotide substitutions in non-coding regions gave rise to novel HLA-DPA1*01:03:01 variants.
View Article and Find Full Text PDFTwo transitions in intronic regions give rise to the novel alleles: HLA-DQB1*05:02:01:13 and HLA-DQB1*05:02:01:14.
View Article and Find Full Text PDFUnlabelled: Digital physiotherapy, often referred to as "Telerehabilitation", consists of applying rehabilitation using telecommunication technologies. The objective is to evaluate the effectiveness of therapeutic exercise when it is telematically prescribed.
Methods: We searched PubMed, Embase, Scopus, SportDiscus and PEDro (30 December 2022).
The failure to identify HLA null alleles in bone marrow transplantation could be life-threatening because this could result in an HLA mismatch with the ability to trigger the graft-vs-host disease (GVHD) and to reduce patient's survival. In this report we describe the identification and characterization of the novel HLA-DPA1*02:66:02N allele with a non-sense codon in exon 2. This new allele was discovered in two unrelated bone marrow donors during routine HLA-typing using next-generation sequencing (NGS).
View Article and Find Full Text PDFTwo different single nucleotide substitutions in intron 1 give rise to the alleles HLA-DQB1*03:01:01:47 and DQB1*03:01:01:48.
View Article and Find Full Text PDFA nonsynonymous nucleotide substitution in exon 1 results in the novel HLA-DQB1*03:493 allele.
View Article and Find Full Text PDFMethods are needed for helping researchers and farmers to interactively describe and analyze local practices in search of opportunities for improving health, environment, and economy. The authors worked with smallholder family farmers in five Andean villages in Ecuador to apply participatory four-cell analysis (PFCA) in characterizing agrobiodiversity. Margelef and Shannon indices examined ecological richness and evenness, and a simplified 24-hour dietary recall characterized food consumption.
View Article and Find Full Text PDFThe gas filtering abilities of different nanocarbon materials such as nanocones/nanodiscs, and nanofibres, either as-prepared or modified by physical (annealing, grinding) or chemical (fluorination) treatment are reported. The aptitude to filter nitrogen dioxide and ozone, two of the most significant gaseous pollutants of the atmosphere, have been correlated to both the BET specific surface area studied by N2 adsorption at 77 K, and the presence of chemical functional groups at the surface. Valuable information regarding the mechanisms of gas-nanocarbon interaction has been obtained, in terms of chemisorption and physisorption.
View Article and Find Full Text PDFNew organic devices including a heterojunction between a semiconducting molecular material (MS)--lutetium bisphthalocyanine (LuPc2)--and a doped insulator (DI)--copper phthalocyanine (Cu(F(n)Pc), where n = 0, 8, 16)--are designed and studied as transducers for redox-active species sensing.
View Article and Find Full Text PDFUltrathin films of cellulose were functionalized with iron protoporphyrin IX (FePP). Spin-coating allows the production of silylated cellulose films in a controlled way. Cellulose regeneration is achieved through the hydrolyzation of the silane groups, exposing the film to acidic vapors.
View Article and Find Full Text PDFExperimental data concerning the changes in the current-voltage (I-V) perfor-mances of a molecular material-based heterojunction consisting of hexadecafluorinatednickel phthalocyanine (Ni(FPc)) and nickel phthalocyanine (NiPc),(Au|Ni(FPc)|NiPc|Al) are introduced as an unprecedented principle of transduction for gassensing performances. The respective n- and p-type doped-insulator behaviors of therespective materials are supported, owing to the observed changes in surface potential(using the Kelvin probe method) after submission to electron donor (ammonia) and electronacceptor gases (ozone). On the other hand, the bilayer device exhibits strong variations inthe built-in potential of the junction and in its rectification ratio.
View Article and Find Full Text PDFHere we report on the electroactivity properties of Langmuir-Blodgett (LB) films of the hole-transport molecule 4,4',4''-tris[3-methylphenyl(phenyl)amino] triphenylamine (m-MTDATA). Fairly stable Langmuir films at the air-water interface are accomplished, despite the non-amphiphilic character of the molecule. The reflection-absorption infrared spectroscopy (RAIRS) and Fourier transform infrared (FT-IR) analysis revealed that the molecules arrange with no neat preferential orientation, in agreement with the amorphous glassy nature of this starburst molecule.
View Article and Find Full Text PDFHydroxygallium phthalocyanine (HOGaPc) and cellulose (from a trimethylsilyl derivative) have been used as native elements for the preparation of a novel family of hybrid films. By spin-coating, both components allow the building of films with different configurations on various substrates in a controlled way. The particularities of these hybrid films have been characterized by a range of techniques such as Fourier transform infrared spectroscopy (FTIRS) in attenuated total reflection using multiple internal reflections (ATR/MIR), absorption ultraviolet and visible spectroscopy (UV-vis), X-ray photoelectron spectroscopy (XPS), atomic force microscopy (AFM), and surface potential measurements using the Kelvin-Zisman vibrating capacitor probe (KP).
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