Results 51 to 60 of about 1,731 (192)

Trace Elements and Sulfur Isotopes of Sulfides at the Leon Sediment‐Hosted Gold Deposit, Ratatotok District, North Sulawesi, Indonesia: Constraints on the Genesis of Ore Formation

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
The Leon deposit is interpreted as a sediment‐hosted gold deposit with a probable distal intrusion‐centered setting. Hydrothermal fluids migrated through fractures and bedding planes, likely leached sulfur and metals from andesitic rocks, and formed orebodies along bedding planes and at limestone–andesite contacts controlled by permeability contrasts ...
Muhammad Arba Azzaman   +8 more
wiley   +1 more source

Efficacy and the Adverse Effects of Oral Versus Intravenous Arsenic for Acute Promyelocytic Leukemia: A Meta-Analysis of Randomized-Controlled Studies

open access: yesTechnology in Cancer Research & Treatment, 2020
Acute promyelocytic leukemia, a subtype of acute myeloid leukemia, is highly curable. In subgroup of patients with non-high-risk acute promyelocytic leukemia, intravenous arsenic trioxide plus all-trans-retinoic acid is considered the preferred regimen ...
Natthaporn Sasijareonrat MD   +3 more
doaj   +1 more source

Ionothermal Synthesis of Sulfido‐Antimony Dicubanes with 3d‐Metal Spiro‐Atoms

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 18, December 10, 2025.
The Lewis‐acidic ionic liquid [BMIm]Cl·4.4AlCl3 activates Sb2S3. With MCl2 (M = Fe, Co, Ni), dicubanes (MSb6S8)4+ can be crystallized. These clusters consist of two cubes that share one vertex, the spiro‐atom M. Counteranions are either [AlCl4]– or the novel group [S(AlCl3)4]2–. All three compounds are paramagnetic. Their optical band gaps range from 1.
Oliver Dreimann, Michael Ruck
wiley   +1 more source

Realgar and arsenene nanomaterials as arsenic-based anticancer agents [PDF]

open access: yes, 2023
Arsenic trioxide (ATO) is an approved therapy for the treatment of acute promyelocytic leukemia, but the extension of arsenic-based therapies to other types of malignancies, notably tumor-forming cancers, has been slow.
Hollow, Sophia E, Johnstone, Timothy C
core   +1 more source

Arsenic in Cancer Treatment: Challenges for Application of Realgar Nanoparticles (A Minireview)

open access: yesToxins, 2010
While intensive efforts have been made for the treatment of cancer, this disease is still the second leading cause of death in many countries. Metastatic breast cancer, late-stage colon cancer, malignant melanoma, multiple myeloma, and other forms of ...
Peter Baláž, Ján Sedlák
doaj   +1 more source

Overview of acute Chinese medicine poisoning in Hong Kong

open access: yesHong Kong Journal of Emergency Medicine, Volume 32, Issue 6, December 2025.
Abstract Background Chinese medicine (CM) poisoning is relatively rare in Hong Kong. According to the Department of Health, only 17 cases of self‐medicated Traditional Chinese Medicine (TCM)‐related poisoning were reported between 2019 and 2021—an average of approximately 5.7 cases per year.
Siu Kan Law, Yanping Wang, Xiao Xiao Wu
wiley   +1 more source

Enhanced antitumor activity of realgar mediated by milling it to nanosize

open access: yesInternational Journal of Nanomedicine, 2014
Ye Tian,1 Xiaobo Wang,1,2 Ronggang Xi,1,2 Weisan Pan,1 Shuang Jiang,2 Zhao Li,1 Yu Zhao,3 Guanghui Gao,4 Dan Liu21Department of Pharmaceutics, Shenyang Pharmaceutical University, Shenyang, 2Department of Pharmacy, 210th Hospital of People's ...
Tian Y   +8 more
doaj  

Arsenic and antimony co-contamination influences on soil microbial community composition and functions: Relevance to arsenic resistance and carbon, nitrogen, and sulfur cycling

open access: yesEnvironment International, 2021
Microorganisms can mediate arsenic (As) and antimony (Sb) transformation and thus change the As and Sb toxicity and mobility. The influence of As and Sb on the innate microbiome has been extensively characterized.
Yongbin Li   +10 more
doaj   +1 more source

Realgar in Wookey Hole, Somerset [PDF]

open access: yesNature, 1937
SOME two years ago, when examining relics from Wookey Hole, kept in the Wells Museum, I noticed a vessel containing a small amount of a ruby-coloured powder, closely resembling realgar or ruby sulphur. Mr. H. E. Balch, the curator and well-known authority on Wookey Hole, informed me that the powder was found in the Roman stratum of the cave floor.
openaire   +1 more source

Sassolite Precipitation at the Restless Campi Flegrei Volcano in Italy Points to Hydrothermal Flashing by Deep Boron‐Rich Brines

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Studying the behavior of dormant volcanoes is a major challenge in volcanology. Here, we conducted a 10‐year survey of hydrothermal mineralization at Campi Flegrei, an active volcano near Naples in Italy, which last erupted in 1538. Our survey revealed a significant output of boric acid at the hydrothermal sulfate discharge area of Pisciarelli,
M. Piochi   +3 more
wiley   +1 more source

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