Results 91 to 100 of about 278,852 (266)

TH/TRs–COL11A2 Axis Mediates Loss of a Differentiated Astrocyte State in Hypogyrified Brains

open access: yesAdvanced Science, EarlyView.
Using a gyrencephalic congenital hypothyroidism pig model, this study reveals cerebral atrophy and cortical hypogyrification. Single‐cell sequencing identifies astrocytes as major TH‐responsive cells, with the COL11A2‐enriched Astro‐2 state nearly absent.
Ying Zhang   +14 more
wiley   +1 more source

Effectiveness of epidural steroid injections in the treatment of lumbar radiculopathy: a systematic review and meta-analysis

open access: yesFrontiers in Pain Research
IntroductionEpidural steroid injection (ESI) techniques have demonstrated effectiveness in improving short- and intermediate-term pain and disability outcomes; however, their efficacy may vary depending on the specific approach used.
Sebastian E. Moran   +13 more
doaj   +1 more source

Multifunctional Nanovaccine‐Radiotherapy Synergy Drives Anti‐Tumor Immunity via Multi‐Cascade Cell Death for Pancreatic Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Machine‐learning‐driven transcriptomic analysis identifies FSTL3 as a key tumor‐microenvironment regulator in desmoplastic pancreatic adenocarcinoma. A cRGD‐modified liposome co‐loading gemcitabine and siFSTL3 serves as an irradiation‐triggered in situ nanovaccine. It synergizes with radiotherapy to induce ferroptosis and immunogenic cell death through
Chengyi Huang   +11 more
wiley   +1 more source

Acid‐Responsive Nanobot‐Integrated Core‐Shell Microneedles Reprogram the Degenerative Annulus Fibrosus Microenvironment Through Epigenetic Suppression of Ferroptosis

open access: yesAdvanced Science, EarlyView.
An acid‐responsive core‐shell microneedle system normalizes the degenerative annulus fibrosus microenvironment by consuming pathological H+, generating O2, and providing NIR‐amplified redox buffering. Mechanistically, it epigenetically suppresses ferroptosis via DNMT3A‐dependent methylation of the ATF3 promoter, relieving ATF3‐mediated repression of ...
Lu Tan   +7 more
wiley   +1 more source

Comparison of Clinical Effects and Physical Examination of Transforaminal and Caudal Steroid Injection With Targeted Catheter in Lumbar Radiculopathy: A Single‐Blind Randomized Clinical Trial

open access: yesBrain and Behavior
Background Transforaminal and caudal epidural injections are two methods of steroid injection in lumbar radiculopathy. Using a targeted catheter with the possibility of accessing the involved spinal roots and steroid administration selectively next to ...
Farnad Imani   +6 more
doaj   +1 more source

Effects of low-dose intravenous dexamethasone combined with caudal analgesia on post-herniotomy pain

open access: yesNigerian Postgraduate Medical Journal, 2017
Background: Caudal analgesia for postoperative pain relief in paediatric day-case surgery has been found to be of short duration, hence the need for addition of adjuncts to prolong the analgesia.
Omotayo Felicia Salami   +3 more
doaj   +1 more source

Persistent Zn2+ Influx‐Mediated Deacetylation of ANXA2 Regulates the “Zn2+‐Autophagic Flux” and Alleviates Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
Zinc transporter SLC39A14 sustains intracellular Zn2+ levels to activate SIRT3‑dependent ANXA2 deacetylation at K302. This modification weakens ANXA2‑mTOR binding and releases autophagic‑flux suppression in nucleus pulposus cells. Dysregulated Zn2+ homeostasis disrupts this axis to drive intervertebral disc degeneration.
Yuxin Jin   +23 more
wiley   +1 more source

Versatile Microgel Platform for Intervertebral Disc Degeneration Therapy: Targeting Pericyte‐Mediated Fibrosis and Protecting Nucleus Pulposus Cells

open access: yesAdvanced Science, EarlyView.
The engineered MMS@TRP microgel enables targeted, acid‐responsive delivery of a miR‐21 inhibitor to pericytes. It effectively suppresses disc fibrosis by inhibiting TGF‐β signaling while protecting nucleus pulposus cells via sustained, antioxidant tannic acid release.
Fei Ma   +12 more
wiley   +1 more source

Aseguramiento de flujo en el transporte de petróleo pesado – disminución de caudal

open access: yesIngenio, 2018
La investigación demanda para su estudio el análisis de los diferentes caudales de producción de petróleo pesado con diferentes calidades API, por lo que para tal efecto se considera condiciones actuales de transporte de fluido por el oleoducto.
Mónica Alexandra Zambrano Armijos
doaj  

Disposition of levobupivacaine during intraoperative continuous caudal epidural analgesia in a preterm neonate

open access: yes
Background. Continuous caudal epidural analgesia used intraoperatively in children is an effective and safe technique. However, in preterm neonates, developmental factors may significantly affect levobupivacaine disposition, leading to variable ...
Jan Sipek   +4 more
core   +1 more source

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