Results 81 to 90 of about 8,241,341 (344)

Serum α-Klotho associated with oral health among a nationally representative sample of US adults

open access: yesFrontiers in Endocrinology, 2022
BackgroundLow klotho is associated with aging-related traits. However, no study has assessed the association between klotho and oral health in a large sample of population.
Guo-Qiang Chen   +5 more
doaj   +1 more source

A Nonparametric Method for the Derivation of α/β Ratios from the Effect of Fractionated Irradiations [PDF]

open access: yes, 1991
Multifractionation isoeffect data are commonly analysed under the assumption that cell survival determines the observed tissue or tumour response, and that it follows a linear-quadratic dose dependence.
A.M. Kellerer   +19 more
core   +1 more source

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Test Of Homogeneity For Umbrella Alternatives In Dose-Response Relationship For Poisson Variables [PDF]

open access: yes, 2003
This article concerns the testing and estimation of a dose-response effect in medical studies. We study the statistical test of homogeneity against umbrella alternatives in a sequence of Poisson distributions associated with an ordered dose variable.
Ji, Ming, Xiong, Chengjie, Yan, Yan
core   +2 more sources

Chronic periodontitis and smoking Prevalence and dose-response relationship

open access: yesSaudi Medical Journal, 2016
Objectives: To determine the prevalence and dose-response relationship of chronic periodontitis among smokers in Pakistan. Methods: This is a cross-sectional study among participants seeking dental care in Karachi Medical and Dental College, Karachi ...
Shahrukh Khan, Taimur Khalid, K. Awan
semanticscholar   +1 more source

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

Dose-response study of propofol combined with two different doses of esketamine for laryngeal mask airway insertion in women undergoing hysteroscopy

open access: yesHeliyon
Objective: To prospectively determine the median effective dose (ED50) of propofol for inhibiting a response to laryngeal mask airway (LMA) insertion when combined with different doses of esketamine in female patients.
Yan-Jun Lin   +4 more
doaj   +1 more source

Performance of an adapted household food insecurity access scale in measuring seasonality in household food insecurity in rural Ethiopia: a cohort analysis

open access: yesBMC Nutrition, 2019
Background Seasonality poses a considerable food security challenge in Ethiopia. Yet, measuring seasonal variations in food insecurity, particularly the dimension of food access, lacks an adequately validated tool.
Bereket Yohannes Kabalo   +3 more
doaj   +1 more source

Estimation of the vascular resistance amplifier in the renal vascular bed in conscious hypertensive rabbits: comparison with the total peripheral vasculature

open access: yesHeliyon, 2020
Objectives: The vascular amplifier in hypertension is a result of structural changes in resistance arteries. We estimated the vascular amplifier hypertensive:normotensive (H:N) ratio in the renal bed compared with the total peripheral bed in conscious ...
Makhala M. Khammy   +2 more
doaj   +1 more source

The relationship between tacrolimus concentration-dose ratio and genetic polymorphism in patients subjected to renal transplantation [PDF]

open access: yesVojnosanitetski Pregled, 2018
Background/Aim. Tacrolimus concentration-dose ratio as a potential therapeutic drug monitoring strategy was suggested to be used for the patients subjected to renal transplantation.
Rančić Nemanja   +7 more
doaj   +1 more source

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