Results 111 to 120 of about 11,764,337 (376)

Association between changes in genital immune markers and vaginal microbiome transitions in bacterial vaginosis

open access: yesScientific Reports
Bacterial vaginosis (BV), characterized by an imbalance in the vaginal microbiota, is a prevalent condition among women of reproductive age and a risk factor for human immunodeficiency virus, sexually transmitted infections, and preterm birth.
Philipp Foessleitner   +8 more
doaj   +1 more source

Transformation of metabolism with age and lifestyle in Antarctic seals: a case study of systems biology approach to cross-species microarray experiment [PDF]

open access: yes, 2009
*_Background:_* The metabolic transformation that changes Weddell seal pups born on land into aquatic animals is not only interesting for the study of general biology, but it also provides a model for the acquired and congenital muscle disorders which ...
Andrey Ptitsyn, Shane Kanatous
core   +1 more source

Global Optimization, Local Adaptation, and the Role of Growth in Distribution Networks

open access: yes, 2016
Highly-optimized complex transport networks serve crucial functions in many man-made and natural systems such as power grids and plant or animal vasculature.
Katifori, Eleni, Ronellenfitsch, Henrik
core   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Optical coherence tomography and histological assessment of cutaneous vasculature and neural changes in long-term smokers: an exploratory study

open access: yesScientific Reports
Smoking affects microcirculation by damaging endothelial cells and reducing blood flow. Vascular disease is also thought to contribute to the development of diabetic neuropathy, resulting in the decrease of nerve fiber density.
Abigail E. Doyle   +8 more
doaj   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Biophotonics: a marriage of sciences [PDF]

open access: yes, 2002
Biophotonics denotes a combination of biology and photonics, with photonics being the science and technology of generation, manipulation, and detection of photons, quantum units of light.
Girkin, J.M.
core  

Central limit theorems and diffusion approximations for multiscale Markov chain models

open access: yes, 2014
Ordinary differential equations obtained as limits of Markov processes appear in many settings. They may arise by scaling large systems, or by averaging rapidly fluctuating systems, or in systems involving multiple time-scales, by a combination of the ...
Kang, Hye-Won   +2 more
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

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