Results 111 to 120 of about 60,368 (301)
Rapid and precise analysis for calcium in blood serum [PDF]
Differential absorption spectrophotometric technique, using murexide, gives a highly precise analysis of calcium in volumes of blood serum as small as 0.01 ml. The method of additions and proper timing allows compensation to be made for fading, variation
Holtzman, R. B., Ilcewicz, F. H.
core +1 more source
Affinity Peptides With pH Sensitivity for the Enrichment of CD38+ Cells
ABSTRACT The selective enrichment of cell populations based on surface markers is critical for the advancement of gene and cell therapies. Current antibody‐based cell isolation methods, such as fluorescence‐ and magnetic‐activated cell sorting (FACS and MACS), offer high specificity but are limited by scalability, cost, and potential adverse effects on
Gabrielle Rusch +7 more
wiley +1 more source
Neutron activation analysis for antimetabolites [PDF]
Determination of metal ion contaminants in food samples is studied. A weighed quantity of each sample was digested in a concentrated mixture of nitric, hydrochloric and perchloric acids to affect complete solution of the food products.
core +1 more source
Dielectric relaxation of DNA aqueous solutions
We report on a detailed characterization of complex dielectric response of Na-DNA aqueous solutions by means of low-frequency dielectric spectroscopy (40 Hz - 110 MHz).
D. Ivanković +18 more
core +1 more source
This article introduces a biomimetic Mn‐doped polydopamine nanoplatform (HAMM NPs) coated with cancer cell membranes. It enables targeted hepatocellular carcinoma theranostics via T1/T2 dual‐mode magnetic resonance imaging and tumor microenvironment‐triggered sonodynamic therapy/chemodynamic therapy, achieving potent antitumor efficacy in subcutaneous ...
Jiayin Lin +7 more
wiley +1 more source
原子吸光分光光度法による鉄鋼中のニッケルの定量を研究した。原子吸光分光光度法で,ニッケルの定量をおこなう場合,鉄は10mg/ml以下ならばニッケルの吸収に影響を与えなかった。また,その他の元素もモリブデン酸,リン酸塩,硫酸塩以外は,ニッケルの測定に障害をあたえなかった。モリブデン酸,リン酸塩,硫酸塩が共存するとニッケルの吸収が増大した。しかし,その程度はわずかであり,しかも鉄,クロムなどがかなりの量共存すると,これらの影響は消失した。鉄鋼中のニッケルは試料を酸で分解し,そのまま炎中に噴霧して吸収を測定することにより定量することができる。微量のニッケルを定量する場合には,ニッケルをジエチルジチオカルバミン酸錯化合物として,メチルイソブチルケトンで抽出し,噴霧する方法が適当であった。多量の試料を用い ...
Tsugio Takeuchi +2 more
openaire +2 more sources
Illustration of 5% S‐vacancy Bi2S3 mediated phosphodiester bonds cleavage in RNA of hepatocellular carcinoma cells, which suppressing ERI3 expression, inhibiting cell proliferation and promoting apoptosis. Abstract Genome‐wide hypertranscription is a hallmark of malignant progression.
Chuncheng Yang +12 more
wiley +1 more source
Carrier‐free self‐assembled nanomedicine for combination‐therapy of acute myeloid leukemia
CPDS combines drugs with three different mechanisms of action to achieve a multi‐mechanism combination therapy for AML by directly killing tumor cells and activating anti‐tumor immunity. Abstract As the main acute myeloid leukemia (AML) clinical treatment, the chemotherapy alone cannot meet the clinical therapeutic needs due to the high heterogeneity ...
Meihong Chai +14 more
wiley +1 more source
Wolf-Rayet nebulae as tracers of stellar ionizing fluxes: I. M1-67 [PDF]
We use WR124 (WN8h) and its associated nebula M1-67, to test theoretical non-LTE models for Wolf-Rayet (WR) stars. Lyman continuum ionizing flux distributions derived from a stellar analysis of WR124, are compared with nebular properties via photo ...
Crowther, P. A. +5 more
core +1 more source
This study provides an integrated spherical nucleic acid nanoreactor (denoted as AMCuD) for targeted PD‐L1 degradation and chemo‐dynamically enhanced cuproptosis to synergically elicit robust immunotherapy against the triple‐negative breast cancer (TNBC) growth, recurrence and metastasis.
Ningxi Li +9 more
wiley +1 more source

