Results 31 to 40 of about 30,447 (294)

Fine spatiotemporal activity in contracting myometrium revealed by motion-corrected calcium imaging [PDF]

open access: yes, 2014
Successful childbirth depends on the occurrence of precisely coordinated uterine contractions during labour. Calcium indicator fluorescence imaging is one of the main techniques for investigating the mechanisms governing this physiological process and ...
Loftus, Fiona C.   +2 more
core   +1 more source

Characterization of the tissue-level Ca2+signals in spontaneously contracting human myometrium [PDF]

open access: yes, 2012
In the labouring uterus, millions of myocytes forming the complex geometrical structure of myometrium contract in synchrony to increase intrauterine pressure, dilate the cervix and eventually expel the foetus through the birth canal.
Blanks, Andrew M.   +9 more
core   +1 more source

The Physiology of Uterine Contraction [PDF]

open access: yesThe American Journal of the Medical Sciences, 1907
n ...
openaire   +1 more source

High Fat High Sucrose Diet Modifies Uterine Contractility and Cervical Resistance in Pregnant Rats: The Roles of Sex Hormones, Adipokines and Cytokines

open access: yesLife, 2022
Background: In obesity, the adipose tissue becomes a very significant endocrine organ producing different factors called adipokines, such as leptin, adiponectin and kisspeptin; however, no data are available about their actions on uterine contraction in ...
Róbert Gáspár   +16 more
doaj   +1 more source

Endothelin-dependent vasoconstriction in human uterine artery: application to preeclampsia. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Reduced uteroplacental perfusion, the initiating event in preeclampsia, is associated with enhanced endothelin-1 (ET-1) production which feeds the vasoconstriction of uterine artery. Whether the treatments of preeclampsia were effective on ET-
Clotilde Dechanet   +5 more
doaj   +1 more source

Blood vessel assessment using computed tomography : Effects of ephedrine on uterine artery

open access: yesFrontiers in Pharmacology, 2022
Background: Ephedrine increased blood pressure due to the contractile properties of resistance vessels. Excessive contraction of the uterine arteries might cause fetal distress. This study was to determine the diameter of the uterine artery of female New
Yibo Yin   +6 more
doaj   +1 more source

3D power Doppler ultrasound assessment of placental perfusion during uterine contraction in labor [PDF]

open access: yes, 2017
香川大学Kagawa University博士(医学)Introduction To assess placental perfusion during spontaneous or induced uterine contraction in labor at term using placental vascular sonobiopsy (PVS) by 3D power Doppler ultrasound with the VOCAL imaging analysis program ...
Sato, Miki   +2 more
core   +1 more source

Perbandingan antara Sevofluran dan Enfluran terhadap Kontraksi Uterus, Jumlah Perdarahan, dan Skor APGAR pada Seksio Sesarea Elektif

open access: yesJurnal Anestesi Perioperatif, 2015
Different volatile agents with different physicochemical properties affect uterine contraction, amount of bleeding, and APGAR score in different ways. The objective of this study was to evaluate the effects of different volatile agents, i.e., sevoflurane
RR. Pramada Resvita   +2 more
doaj   +1 more source

Tocodynamometry in canine uterine inertia [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2022
Early detection of uterine inertia is very crucial for the life of the foetus as well as that of the dam. Suitable methods for early detection of uterine inertia are lacking in canines compared to humans.Non-invasivetocodynamometry is a promising ...
P.K Magnus   +5 more
doaj   +1 more source

The role of mitochondria in uterine contractions [PDF]

open access: yesFEBS Letters, 1975
The contractile activity of smooth muscle, like that of all muscle types, is controlled by changes in the myoplasmic free calcium ion concentration [ 131. Muscle concentration is initiated by a rise in the calcium concentration and relaxation occurs when the calcium level has been lowered to the initial level. It is known that extra-cellular calcium is
Wikström, Mårten   +2 more
openaire   +2 more sources

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