Results 161 to 170 of about 44,601,277 (361)

Circulating tumor DNA (ctDNA) trajectories predict survival in trifluridine/tipiracil‐treated metastatic colorectal cancer patients

open access: yesMolecular Oncology, EarlyView.
The authors applied joint/mixed models that predict mortality of trifluridine/tipiracil‐treated metastatic colorectal cancer patients based on circulating tumor DNA (ctDNA) trajectories. Patients at high risk of death could be spared aggressive therapy with the prospect of a higher quality of life in their remaining lifetime, whereas patients with a ...
Matthias Unseld   +7 more
wiley   +1 more source

MAVEN-Fact: A Large-scale Event Factuality Detection Dataset [PDF]

open access: yesarXiv
Event Factuality Detection (EFD) task determines the factuality of textual events, i.e., classifying whether an event is a fact, possibility, or impossibility, which is essential for faithfully understanding and utilizing event knowledge. However, due to the lack of high-quality large-scale data, event factuality detection is under-explored in event ...
arxiv  

Integrative systems‐level analysis reveals a contextual crosstalk between hypoxia and global metabolism in human breast tumors

open access: yesMolecular Oncology, EarlyView.
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam   +2 more
wiley   +1 more source

The Impact of the Sri Lankan Civil War on the Stock Market Performances

open access: yesInternational Journal of Economics and Financial Issues, 2017
This study examines the effects of terrorist attacks on the Sri Lankan stock market during the last phase of the civil war. The mean adjusted returns model is employed to test whether the 19 industries in the Colombo Stock Exchange exhibit varied ...
Shashitha Gimhani Jayakody
doaj  

Improving Event Definition Following For Zero-Shot Event Detection [PDF]

open access: yesarXiv
Existing approaches on zero-shot event detection usually train models on datasets annotated with known event types, and prompt them with unseen event definitions. These approaches yield sporadic successes, yet generally fall short of expectations.
arxiv  

Integrative analysis of circulating tumor cells (CTCs) and exosomes from small‐cell lung cancer (SCLC) patients: a comprehensive approach

open access: yesMolecular Oncology, EarlyView.
This study simultaneously investigated circulating tumor cells (CTCs) and exosomes from small‐cell lung cancer (SCLC) patients. The elevated expression of JUNB and CXCR4 in CTCs was a poor prognostic factor for SCLC patients, whereas exosomal overexpression of these biomarkers revealed a high discrimination ability of patients from healthy individuals,
Dimitrios Papakonstantinou   +13 more
wiley   +1 more source

Do Investors Get an Advantage from Corporate Green Bond Issuance? A Cross-Country Study

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
This study examines the stock’s response to corporate green bond issuance announcements. Analyzing a dataset of 230 global corporate green bond issuers from 38 countries between 2013 and 2022 through an event study, the findings reveal a positive market ...
Riaz Tabassum   +3 more
doaj   +1 more source

COVID-19 impact on the shipping industry: An event study approach. [PDF]

open access: yesTransp Policy (Oxf), 2022
Gavalas D, Syriopoulos T, Tsatsaronis M.
europepmc   +1 more source

Tweezers: A Framework for Security Event Detection via Event Attribution-centric Tweet Embedding [PDF]

open access: yesarXiv
Twitter is recognized as a crucial platform for the dissemination and gathering of Cyber Threat Intelligence (CTI). Its capability to provide real-time, actionable intelligence makes it an indispensable tool for detecting security events, helping security professionals cope with ever-growing threats.
arxiv  

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