Results 111 to 120 of about 4,474,605 (404)

Differences in the bioenergetic potential of athletes participating in team sports [PDF]

open access: yes, 2013
Background/Aim. In modern training technology, assessment of aerobic bioenergetic potential in athletes is commonly performed by standard laboratory procedures to determine basic or specific functional abilities for specific sport activity or ...
Doder Dragan   +4 more
core   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Validity of the Ekblom-Bak Cycle Ergometer Test in Patients with Cardiovascular Disease

open access: yesJournal of Rehabilitation Medicine
Objective: To assess the validity of the Ekblom-Bak cycle ergometer test in patients with cardiovascular disease admitted to cardiac rehabilitation. Methods: Estimated peak oxygen consumption from the Ekblom-Bak test was compared with directly measured ...
Magnus Fransplass Storli   +3 more
doaj   +1 more source

Oxygen Consumption of Human Semen [PDF]

open access: yesBiology of Reproduction, 1970
15) and from men with prostatovesiculitis 1.4 l 02/108 live cells/hr (SD ± 2.5, range 0-8.2; n = 13). The difference was significant (0.01 > p > 0.005). No significant difference was noted between the oxygen consumption of the spermatozoa in specimens from patients with decreased secretory function of the prostate gland (n = 13) or with asthenospermia
openaire   +2 more sources

Oxygen production using solid-state zirconia electrolyte technology [PDF]

open access: yes
High purity oxygen is required for a number of scientific, medical, and industrial applications. Traditionally, these needs have been met by cryogenic distillation or pressure swing adsorption systems designed to separate oxygen from air.
Clark, Douglas J., Suitor, Jerry W.
core   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Meningkatkan Konsumsi Oksigen Maksimal Dengan Latihan Naik Turun Bangku Berselang Dan Kontinu [PDF]

open access: yes, 2009
The purposes of this research are to reveal: (1) increasing maximum oxygen consumption through interval and continues step-up training; (2) step up training type that is better to increase maximum oxygen consumption.
Ismaryati, I. (Ismaryati)
core   +1 more source

Optimizing Cycle Exercise Performance During Normobaric Hypoxia Exposure

open access: yes, 2019
Introduction: The purpose of the present study was to examine whether implementing factors of OPTIMAL Theory: Enhanced Expectancies (EE), Autonomy Support (AS), and External Focus (EF) during a cycle exercise bout at a simulated altitude of 21,000 feet ...
Ugale, Cierra Brittany
core   +1 more source

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