Results 111 to 120 of about 4,030,414 (327)

The critical role of DNA damage‐inducible transcript 4 (DDIT4) in stemness character of leukemia cells and leukemia initiation

open access: yesMolecular Oncology, EarlyView.
Stemness properties, including quiescence, self‐renewal, and chemoresistance, are closely associated with leukemia relapse. Here, we demonstrate that DNA damage‐inducible transcript 4 (DDIT4) is induced in the hypoxic bone marrow niche and is essential for maintaining the stemness of AML1‐ETO9a leukemia cells.
Yishuang Li   +12 more
wiley   +1 more source

The P Value and Statistical Significance: Misunderstandings, Explanations, Challenges, and Alternatives

open access: yesIndian Journal of Psychological Medicine, 2019
The calculation of a P value in research and especially the use of a threshold to declare the statistical significance of the P value have both been challenged in recent years.
C. Andrade
semanticscholar   +1 more source

Strengthening pharmacy practice: Development and validation of the Resilience Scale [PDF]

open access: yesVojnosanitetski Pregled
Background/Aim. Despite the demanding nature of their roles in community pharmacies and their critical importance to patient safety, healthcare professionals, including pharmacists, are often not covered by the Resilience Scale. Therefore, the aim of the
Jocić Dragana
doaj   +1 more source

Neural nets - their use and abuse for small data sets [PDF]

open access: yes, 2000
Neural nets can be used for non-linear classification and regression models. They have a big advantage over conventional statistical tools in that it is not necessary to assume any mathematical form for the functional relationship between the variables.
Meyer, Denny
core  

Unveiling unique protein and phosphorylation signatures in lung adenocarcinomas with and without ALK, EGFR, and KRAS genetic alterations

open access: yesMolecular Oncology, EarlyView.
Proteomic and phosphoproteomic analyses were performed on lung adenocarcinoma (LUAD) tumors with EGFR, KRAS, or EML4–ALK alterations and wild‐type cases. Distinct protein expression and phosphorylation patterns were identified, especially in EGFR‐mutated tumors. Key altered pathways included vesicle transport and RNA splicing.
Fanni Bugyi   +12 more
wiley   +1 more source

Prognostic factors in exacerbated chronic obstructive pulmonary disease

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2021
Background: chronic obstructive pulmonary disease has a high prevalence worldwide. It is important to know the mechanisms that have an influence on the high mortality of the exacerbated form of the disease.Objective: to identify the prognostic factors ...
Iraibis Rodríguez-Pérez   +3 more
doaj  

Likelihood-based statistical estimation from quantized data [PDF]

open access: yes
Most standard statistical methods treat numerical data as if they were real (infinitenumber- of-decimal-places) observations. The issue of quantization or digital resolution is recognized by engineers and metrologists, but is largely ignored by ...
Lee, Chiang-Sheng, Vardeman, Stephen B.
core  

Hypothesis Testing Interpretations and Renyi Differential Privacy [PDF]

open access: yes, 2019
Differential privacy is a de facto standard in data privacy, with applications in the public and private sectors. A way to explain differential privacy, which is particularly appealing to statistician and social scientists is by means of its statistical ...
Balle, Borja   +4 more
core  

Targeting of PTP4A3 overexpression sensitises HGSOC cells towards chemotherapeutic drugs

open access: yesMolecular Oncology, EarlyView.
In HGSOC with normal KRAS expression, high PTP4A3 expression regulates autophagy activation. Conversely, in HGSOC with high KRAS expression, KRAS dictates autophagy control, and PTP4A3 is not required. When high PTP4A3 expression is inhibited, HGSOC cells are preferentially sensitised towards DNA‐damaging agents.
Ana López‐Garza   +3 more
wiley   +1 more source

Análisis interino en ensayos clínicos: un estudio meta-epidemiológico

open access: yesMedicina U.P.B., 2017
Objetivo: la responsabilidad ética del investigador obliga al monitoreo de la seguridad de los participantes a través del estudio y, por ende, se requiere de un comité de moni-toreo de datos, cuya tarea principal es el análisis interino que se refiere a ...
Laura Acevedo Ortiz   +2 more
doaj   +1 more source

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