Results 71 to 80 of about 606,513 (265)

Oral contraceptives and cancer [PDF]

open access: yesJournal of Family Planning and Reproductive Health Care, 2007
Combination-type oral contraceptives (COCs) reduce the risk of endometrial cancer and ovarian cancer, but increase the risk of liver cancer, and may increase the risk of breast cancer and cervical cancer. Analysis of epidemiologic and biologic data on cancers of the breast, endometrium, and ovary suggest that the effects of COCs on cancer rates in ...
openaire   +2 more sources

Functional profiling of the oral microbiome reveals microbial and oncogenic signatures in never-smoking female patients with oral squamous cell carcinoma

open access: yesJournal of Oral Microbiology
Background The pathogenesis of oral squamous cell carcinoma (OSCC) in never-smoking females remains poorly understood, as these patients lack traditional risk factors.
Sung Min Kim   +8 more
doaj   +1 more source

Per-oral cross-facial sural nerve graft for facial reanimation

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2018
Background Cross-facial nerve graft is considered the treatment of choice for facial reanimation in patients with unilateral facial palsy caused by central facial nerve damage.
Joohee Jeong   +10 more
doaj   +1 more source

Building a Framework for Sexual and Reproductive Health Care in the Rheumatology Context: Content and Approaches

open access: yesArthritis Care &Research, EarlyView.
People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Investigation of the minimum uptake time for quantitative jawbone SPECT

open access: yesBMC Oral Health
Background The range of imaging times recommended for bone scintigraphy is wide, and uptake times vary across facilities. In our previous quantitative evaluation of jawbone SPECT using [99mTc] Tc-HMDP, we reported that standardized uptake values at the 2-
Hironobu Hata   +9 more
doaj   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Nasopharyngeal Carcinoma in Southeast Asia: Current Landscape and Future Priorities

open access: yesBritish Journal of Biomedical Science
Nasopharyngeal carcinoma (NPC) remains a major public health concern with a geographically skewed distribution. The disease is endemic in East Asia (particularly China), Southeast Asia (SEA) and South-Central Asia.
Suat Ming Chan   +2 more
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Functional Blood‐Brain Barrier Crossing by Biomimetic M13 Phage Vectors for Targeted Neuronal Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study investigates the M13 bacteriophage as a biomimetic nanovector capable of crossing in vitro models of the blood–brain barrier. By exploiting peculiar transcellular pathways, M13 avoids lysosomal degradation and preserves its structural integrity and functionality.
Silvia Vercellino   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy