Results 101 to 110 of about 8,423,709 (341)

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

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +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

Practical considerations for optimal designs in clinical dose finding studies [PDF]

open access: yes
Determining an adequate dose level for a drug and, more broadly, characterizing its dose response relationship, are key objectives in the clinical development of any medicinal drug. If the dose is set too high, safety and tolerability problems are likely
Bretz, Frank   +2 more
core  

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Comparison of the potency-ratio of ciprofol and propofol on sedative effects in painless hysteroscopy: a randomized double-blind dose-response study

open access: yesBMC Anesthesiology
Purpose Ciprofol has been investigated as a potential alternative to propofol for anesthesia because of its tendency to depress the respiratory and circulatory systems to a lesser extent and its association with less pain during injection.
Yu Zhang   +4 more
doaj   +1 more source

Chronic inducible urticaria: confirmation through challenge tests and response to treatment

open access: yesEinstein (São Paulo), 2020
Objective To evaluate the positivity of challenge tests of patients suspected of chronic inducible urticaria and the response to treatment. Methods A retrospective study of electronic medical records of patients suspected of chronic inducible ...
Amanda Rocha Firmino Pereira   +3 more
doaj   +2 more sources

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Influence of Multiple Traumatic Event Types on Mental Health Outcomes: Does Count Matter? [PDF]

open access: yes, 2018
The experience of potentially traumatizing events (PTEs) may be associated with conflicting outcomes: individuals may experience greater psychological distress (dose-response theory), or individuals may become more resilient against repeated PTEs (stress-
Brown, Lily A   +5 more
core   +1 more source

Saikosaponins induced hepatotoxicity in mice via lipid metabolism dysregulation and oxidative stress: a proteomic study [PDF]

open access: yes, 2017
Background Radix Bupleuri (RB) has been popularly used for treating many liver diseases such as chronic hepatic inflammation and viral Hepatitis in China.
Huang, Youyi   +7 more
core   +2 more sources

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