Both proposed consensus criteria have major pitfalls in their use as uniformly accepted diagnostic criteria for TMA. The use of O-TMA as a broad definition for TMA and the grading system by the presence of renal involvement may be a counterproposal for future trials.
Previously, we suggested that imatinib incorporation into conventional chemotherapy as an alternative (imatinib interim therapy) might be a useful strategy for bridging the time to allogeneic stem cell transplantation (
Purpose: The aim of this study was to see whether JAK1, JAK3, and TYK2 genes are altered in human cancers. Experimental Design: We analyzed 494 tissues from 186 acute adulthood leukemias, 30 multiple myelomas, and 278 common solid cancers, including 90 breast, 47 gastric, 47 colon, 47 lung, and 47 hepatocellular carcinomas by single-strand conformation polymorphism analysis. Results: Overall, we found six JAK1 mutations (four in acute leukemias, one in a lung carcinoma, and one in a breast carcinoma) and three JAK3 mutations (two in breast carcinomas and one in a gastric carcinoma). Of note, three JAK1 mutations were an identical p. V658F mutation, which is homologous to JAK2 p. V617F mutation. We also found two other JAK1 mutations that occurred at very close sites (p.T782M and p.L783F).We found three of the four leukemias with JAK1 mutations expressed mutated JAK1 at the mRNA level. For JAK3 mutations, one of them was JAK3 p.V715I that is homologous to the JAK1 p.L783F. These recurrent mutations in identical and homologous sites suggest a possibility that alterations of these amino acids might be important for tumor pathogenesis. With respect to the cancer types, T-acute lymphoblastic leukemia (T-ALL) showed the highest incidence of the mutations (3 of 11; 27.3%). Conclusion: Our data indicate that both JAK1 and JAK3 mutations occur in common human cancers and that JAK1 mutation in T-ALL is a frequent event. The data suggest that some of the JAK1 and JAK3 mutations may to be functional and contributes to cancer development, especially to T-ALL development.
This paper presents the realization of a wearable thermoelectric generator (TEG) in fabric for use in clothing. A TEG was fabricated by dispenser printing of Bi 0.5 Sb 1.5 Te 3 and Bi 2 Se 0.3 Te 2.7 in a polymer-based fabric. The prototype consisted of 12 thermocouples connected by conductive thread over an area of 6 × 25 mm 2 . The device generated a power of 224 nW for a temperature difference of 15 K. When the TEG was used on the human body, the measured output power was 224 nW in an ambient temperature of 5 °C. The power of the TEG was affected by the movement of the wearer. A higher voltage was maintained while walking than in a stationary state. In addition, the device did not deform after it was bent and stretched several times. The prospect of using the TEG in clothing applications was confirmed under realistic conditions.
Tungsten ditelluride (WTe2) is a layered material that exhibits excellent magnetoresistance and thermoelectric behaviors, which are deeply related with its distorted orthorhombic phase that may critically affect the lattice dynamics of this material. Here, we report comprehensive characterization of Raman spectra of WTe2 from bulk to monolayer using experimental and computational methods. We find that mono and bi-layer WTe2 are easily identified by Raman spectroscopy since two or one Raman modes that are observed in higher-layer WTe2 are greatly suppressed below the noise level in the mono- and bi-layer WTe2, respectively. In addition, the frequency of in-plane A1(7) mode of WTe2 remains almost constant as the layer number decreases, while all the other Raman modes consistently blueshift, which is completely different from the vibrational behavior of hexagonal metal dichalcogenides. First-principles calculation validates experimental results and reveals that anomalous lattice vibrations in WTe2 are attributed to the formation of tungsten chains that make WTe2 structurally one-dimensional.
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