Results 91 to 100 of about 75,295 (332)

Injectable pH Responsive Conductive Hydrogel for Intelligent Delivery of Metformin and Exosomes to Enhance Cardiac Repair after Myocardial Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Injectable pH responsive conductive hydrogel for intelligent delivery of metformin and exosomes to alleviate myocardial ischemia‐reperfusion injury. The hydrogel responds to the weakly acidic microenvironment of ischemic injury and can significantly reduce the production of intracellular ROS and enhance cardiac conduction, thereby resisting apoptosis ...
Nianlan Cheng   +11 more
wiley   +1 more source

Novel Electroactive Therapeutic Platforms for Cardiac Arrhythmia Management

open access: yesAdvanced Science, EarlyView.
Electroactive platforms offer promising applications in cardiac arrhythmia. Based on their energy sources and mechanisms, electroactive platforms are categorized into i) direct electrical stimulation, ii) self‐powered electroactive systems, iii) physical stimuli‐mediated electroactive systems, and iv) conductive systems, and their applications in ...
Juwei Yang   +4 more
wiley   +1 more source

Regulation of connexin expression

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2005
Gap junctions contain cell-cell communicating channels that consist of multimeric proteins called connexins and mediate the exchange of low-molecular-weight metabolites and ions between contacting cells. Gap junctional communication has long been hypothesized to play a crucial role in the maintenance of homeostasis, morphogenesis, cell differentiation,
Yumiko Oyamada   +3 more
openaire   +3 more sources

Cx43-hemichannel function and regulation in physiology and pathophysiology: insights from the bovine corneal endothelial cell system and beyond [PDF]

open access: yes, 2014
Intercellular communication in primary bovine corneal endothelial cells (BCECs) is mainly driven by the release of extracellular ATP through Cx43 hemichannels.
Bultynck, Geert   +4 more
core   +2 more sources

Connexin and pannexin channels in cancer

open access: yesBMC Cell Biology, 2016
Communication among cells via direct cell-cell contact by connexin gap junctions, or between cell and extracellular environment via pannexin channels or connexin hemichannels, is a key factor in cell function and tissue homeostasis.
Jean X. Jiang, S. Penuela
semanticscholar   +1 more source

HIV-1 Tat: Role in Bystander Toxicity

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
HIV Tat protein is a critical protein that plays multiple roles in HIV pathogenesis. While its role as the transactivator of HIV transcription is well-established, other non-viral replication-associated functions have been described in several HIV ...
David Ajasin, Eliseo A. Eugenin
doaj   +1 more source

Visualization of the Spiral Ganglion Neuron in Vivo Using a Novel 177Lu Nuclear Molecule Label

open access: yesAdvanced Science, EarlyView.
The study developed and validated a radionuclide‐labeled anti‐VGLUT1 antibody probe for the first nuclear imaging of cochlear spiral ganglion neurons (SGNs) in vivo. This approach may provide aid in screening candidates suitable for CI surgery by quantifying the number of surviving SGNs, and predicting the potential for postoperative hearing ...
Chenyang Kong   +11 more
wiley   +1 more source

The connexin43 mimetic peptide Gap19 inhibits hemichannels without altering gap junctional communication in astrocytes [PDF]

open access: yes, 2014
In the brain, astrocytes represent the cellular population that expresses the highest amount of connexins (Cxs). This family of membrane proteins is the molecular constituent of gap junction channels and hemichannels that provide pathways for direct ...
Abudara, Verónica   +8 more
core   +4 more sources

Connexin 43 in the development and progression of breast cancer: What's the connection? (Review)

open access: yesInternational Journal of Oncology, 2017
Connexin 43 is a prominent gap junction protein within normal human breast tissue. Thus far, there have been a number of research studies performed to determine the function of connexin 43 in breast tumor formation and progression. Within primary tumors,
S. Phillips   +4 more
semanticscholar   +1 more source

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