Results 71 to 80 of about 7,583,001 (301)

Respiratory and non-respiratory sinus arrhythmia: implications for heart rate variability

open access: yes, 2012
The quantity of blood arriving at the left side of the heart oscillates throughout the breathing cycle due to the mechanics of breathing. Neurally regulated fluctuations in the length of the heart period act to dampen oscillations of the left ventricular
Towell, A.   +3 more
core   +1 more source

Flow Enabled Target Capture Halbach‐based magnetic enrichment increases circulating tumor cell capture from blood in metastatic cancer patients

open access: yesMolecular Oncology, EarlyView.
Pair‐wise comparison of the CellSearch and FETCH enrichment technologies for circulating tumor cells (CTCs) from metastatic breast, prostate, and small cell lung cancer patients shows an increased capture of CTCs using FETCH enrichment. The clinical implementation of circulating tumor cells (CTCs) as a predictive tool for therapy efficacy in the ...
Michiel Stevens   +6 more
wiley   +1 more source

The Peculiarities of the Endothelial Function, Blood Lipid Spectrum and Heart Rate Variability in Patients with Stable Angina, Depending on the Heart Rate Frequency

open access: yes, 2016
The survey studies the impact of heart rate on the development of endothelial dysfunction and disorders of heart rate variability in patients with stable angina. Introduction.
Аbrahamovych О., Bilous Z.
core   +1 more source

Heart rate recovery after exercise: relations to heart rate variability and complexity

open access: yesBrazilian Journal of Medical and Biological Research, 2002
Physical exercise is associated with parasympathetic withdrawal and increased sympathetic activity resulting in heart rate increase. The rate of post-exercise cardiodeceleration is used as an index of cardiac vagal reactivation.
M. Javorka   +3 more
doaj   +1 more source

Influence of heart failure severity on heart rate variability [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2005
Introduction. Autonomic regulation of cardiovascular functions in congestive heart failure is characterised by enhanced sympathetic and diminished parasympathetic activity.
Zamaklar-Trifunović Danijela   +8 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Using a Short-Term Parameter of Heart Rate Variability to Distinguish Awake from Isoflurane Anesthetic States

open access: yes, 2011
The measurement of anesthetic depth is important in anesthesiology. Although heart rate variability (HRV) is profoundly affected by general anesthesia, it has not yet been commonly used in this field. One of the reasons is the lack of suitable parameters
黃慧薰;李怡慧;詹曉龍;王永彬;黃啟祥;范守仁   +1 more
core   +1 more source

Case study: Adopting heart rate variability biofeedback to decrease workplace stress

open access: yesHeart and Mind, 2018
Stress is associated with negative outcomes and we all make effort to avoid it. Workplace stress is associated with poor performance, and organizations desire optimal performance from employees.
Adrian Low, Isabella Wong
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy