Results 81 to 90 of about 270,105 (271)

Intra‐articular Orthobiologics Show Statistically but Not Clinically Meaningful Improvements Compared With Viscosupplementation in Knee Osteoarthritis: A Network Meta‐analysis of Randomized Controlled Trials

open access: yesArthroscopy, EarlyView.
Purpose To evaluate the comparative effectiveness of intra‐articular platelet‐rich plasma (PRP), stromal vascular fraction (SVF), bone marrow aspirate concentrate (BMAC), umbilical cord‐derived mesenchymal stem cell (UC‐MSC), and hyaluronic acid (HA) for pain relief and functional improvement in patients with knee osteoarthritis through network meta ...
Joo Hyung Han   +5 more
wiley   +1 more source

Orthobiologic Injections Adjunctive to Cartilage‐Preserving Surgery May Improve Outcomes for Focal Knee Chondral Defects: A Systematic Review of Randomized Controlled Trials With Subgroup Meta‐analyses

open access: yesArthroscopy, EarlyView.
Purpose To perform a systematic review evaluating the efficacy of orthobiologic injections as adjuncts to cartilage‐preserving surgery in improving clinical, radiographic, and histologic outcomes in adults with focal knee cartilage defects. Methods Four databases (PubMed, MEDLINE, EMBASE, and Scopus) were searched through September 2025 for randomized ...
Benjamin Blackman   +8 more
wiley   +1 more source

Sonographic diagnosis and clinical significance of umbilical arterial atresia

open access: yesSaudi Pharmaceutical Journal, 2017
To evaluate the feasibility of antenatal sonographic diagnosis of umbilical arterial atresia and its clinical significance. Data of 5 cases with umbilical arterial atresia diagnosed in our hospital were studied retrospectively.
Jinhe Ren
doaj   +1 more source

Extracellular Vesicles‐Based Biological Macromolecule Delivery Systems: Biogenesis, Characterization, and Emerging Clinical Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale membrane‐bound structures that play a pivotal role in intercellular communication by transporting bioactive molecules, including proteins, lipids, nucleic acids, and organelles, between cells. Originating from the endosomal pathway, EVs reflect the physiological and pathological status of their parent
Emine İncilay Torunoğlu   +3 more
wiley   +1 more source

Comparison of senescence progression in mesenchymal cells from human umbilical cord walls measured by immunofluorescence and flow cytometry of p16 and p21

open access: yesEinstein (São Paulo)
Objective To follow the expansion of mesenchymal stem cells from umbilical cords by two classic senescence markers, p16 (INK4A) and p21 (CDKN1A), using practical, fast, and less expensive methods than the gold standard Western blotting technique, to ...
Aline da Silva   +4 more
doaj   +2 more sources

Interleukin-1 receptor antagonist-mediated neuroprotection by umbilical cord-derived mesenchymal stromal cells following transplantation into a rodent stroke model

open access: yesExperimental and Molecular Medicine, 2018
Stroke: Cells from umbilical cords offer potential treatment Cells harvested from umbilical cords might improve the prospects for stroke patients by reducing the inflammation that causes brain damage.
Seung-Hun Oh   +12 more
doaj   +1 more source

Abnormal umbilical cord coiling and association with pregnancy factors

open access: yesJournal of the Turkish-German Gynecological Association
The umbilical cord, as a connecting bridge between two lives, plays an important role in fetal development. Though studies on the umbilical cord date back many years, extensive studies on certain umbilical cord characteristics, such as umbilical cord ...
P. K. R. Kalluru   +5 more
semanticscholar   +1 more source

Standards for measuring umbilical cord length

open access: yes, 1983
Umbilical cord length was measured in 9620 male and 9068 female infants and related to gestational age in order to construct a growth chart for umbilical cords.
Mills, J. L.   +5 more
core   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Reperfused human umbilical cords: hydrodynamic and hemolytic analysis of the ex vivo model for umbilical cord ECMO cannulation

open access: yesFrontiers in Bioengineering and Biotechnology
BackgroundA new type of umbilical vascular access routes is needed for the extracorporeal blood circuits, which are part of artificial placenta treatment. So far, devices and techniques for this purpose have been developed and tested only in large animal
Jan Heyer   +6 more
doaj   +1 more source

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