Results 61 to 70 of about 2,272,470 (207)

Perception and use of reversible contraceptive methods in Germany: A social listening analysis

open access: yesWomen's Health, 2023
Background: With an increasing array of contraceptives in the market, it is important to understand how users perceive them and how their interests evolve over time.
Preetha Balakrishnan   +3 more
doaj   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

The Baboon as a Model to Study Human Health and Complex Disease

open access: yesAmerican Journal of Primatology, Volume 88, Issue 9, September 2026.
Baboons remain underappreciated as models of human biology and disease offering a distinct combination of biological and practical properties. In this review, we evaluate the baboon as a model for human complex diseases and make the case for broader use of baboons in translational research.
Brittany Hazzard, Yoav Gilad
wiley   +1 more source

Intrauterine deposition of calcium on copper-bearing intrauterine contraceptive devices. [PDF]

open access: yesBMJ, 1977
Copper-bearing intrauterine contraceptive devices (IUDs) removed after various times in utero were examined by scanning electron microscopy and x-ray microanalysis of the elements present. As time in utero increased these devices became increasingly calcified. This calcification may limit the release of copper from the devices and decrease the specific
C, Gosden, A, Ross, N B, Loudon
openaire   +2 more sources

Tetraspanin‐ESCRT sorting drives miR‐29b packaging into extracellular vesicles to reverse fibrosis in intrauterine adhesions

open access: yesBMEMat, Volume 4, Issue 3, September 2026.
MiR‐29b is enriched in extracellular vesicles (EVs) via a tetraspanin transporter‐dependent endocytosis and sorting complex required for the endosomal transport (ESCRT)‐dependent pathway. These EVs target the 3′ untranslated region (3′UTR) of TGFB2, thereby inhibiting the TGF‐β/Smad3 signaling pathway and repairing endometrial damage in intrauterine ...
Lihao Chen   +10 more
wiley   +1 more source

Biological evaluation of the copper/low-density polyethylene nanocomposite intrauterine device. [PDF]

open access: yesPLoS ONE, 2013
Devices and materials intended for clinical applications as medical and implant devices should be evaluated to determine their biocompatibility in physiological systems.
Li-Xia Hu   +9 more
doaj   +1 more source

Use of hydrophilic pharmaceutical excipients to modulate release of metal ions from silicone elastomers

open access: yesDrug Delivery
Silicone elastomers based on polydimethylsiloxane are biocompatible and non-biodegradable thermosetting polymers used in various drug delivery applications, including subdermal implants, vaginal rings, and intrauterine devices.
Xin Shen   +5 more
doaj   +1 more source

Discontinuation rates of intrauterine contraception due to unfavourable bleeding: a systematic review

open access: yesBMC Women's Health, 2022
Objective Levonorgestrel-releasing intrauterine devices (LNG-IUDs) and copper intrauterine devices (Cu-IUDs) offer long-acting contraception; however, some women may discontinue use within the first year due to bleeding pattern changes, limiting their ...
Dustin Costescu   +4 more
doaj   +1 more source

Contraceptive Alignment: A Descriptive Study of Concordance between Preferred and Actual Contraceptive Method Use

open access: yesStudies in Family Planning, Volume 57, Issue 3, Page 309-330, September 2026.
Abstract Conventional metrics of contraceptive need focus on contraceptive use among those not seeking pregnancy, ignoring individuals’ contraceptive preferences beyond pregnancy prevention. We examine contraceptive alignment, a novel metric describing agreement between actual and preferred method use/nonuse, among a 2022 nationally representative U.S.
Stephanie Arteaga   +2 more
wiley   +1 more source

Preparation and Characterization of Polyurethane/Nanocopper Composites and Their Application in Intrauterine Devices [PDF]

open access: yes, 2020
A novel intrauterine devices material, polyurethane/nano-copper (PU/NC) nanocomposite, was prepared. The structure, morphology, copper ion (Cu 2+ ) release rate, and water absorption of PU/NC nanocomposites were investigated.
Zhixin Jia   +4 more
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