Results 61 to 70 of about 2,454,279 (380)

Design considerations and analysis planning of a phase 2a proof of concept study in rheumatoid arthritis in the presence of possible non-monotonicity [PDF]

open access: yes, 2017
BACKGROUND: It is important to quantify the dose response for a drug in phase 2a clinical trials so the optimal doses can then be selected for subsequent late phase trials.
AE Raftery   +17 more
core   +2 more sources

Is There a Dose–Response Relationship of Cement Volume With Cement Leakage and Pain Relief After Vertebroplasty?

open access: yesDose-Response, 2016
The aim of this study was to determine if there were dose–response relationships of cement volume with cement leakage and pain relief after percutaneous vertebroplasty (PVP) for osteoporosis vertebral compression fractures (OVCFs).
Zhiyi Fu   +3 more
semanticscholar   +1 more source

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Dose–Response Relationship Between BMI and Hyperuricemia

open access: yesInternational Journal of General Medicine, 2021
Lu Yang,1 Zhen’an He,2 Xuan Gu,3 Hao Cheng,4 Lin Li5 1Hepatobiliary and Pancreatic Surgery, Shulan (Hangzhou) Hospital City, Hangzhou, Zhejiang Province, People’s Republic of China; 2Shaanxi Institute of Medical Device Quality Supervision and Inspection,
Yang L, He Z, Gu X, Cheng H, Li L
doaj  

Estimating the impact of city-wide Aedes aegypti population control: An observational study in Iquitos, Peru. [PDF]

open access: yes, 2019
During the last 50 years, the geographic range of the mosquito Aedes aegypti has increased dramatically, in parallel with a sharp increase in the disease burden from the viruses it transmits, including Zika, chikungunya, and dengue.
Astete, Helvio   +12 more
core   +2 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Dose-response relationship and low dose extrapolatioin in chemical carcinogenesis [PDF]

open access: yes, 2017
Data supporting various dose-response relationships in chemical carcinogenesis are summarized. General principles are derived to explain the relationships between exposure dose, DNA adduct level, induction of genetic changes, and tumor incidence.
Lutz, Werner K.
core  

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

Home - About - Disclaimer - Privacy