Publications by authors named "Li-da Zhang"

Article Synopsis
  • * The paper reviews how acupuncture may enhance IS recovery through various mechanisms, including improving blood flow, reducing inflammation, and maintaining brain barrier integrity.
  • * The findings highlight the potential of miRNA-related mechanisms in acupuncture therapy, suggesting directions for future research in stroke treatment.
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Article Synopsis
  • Electroacupuncture (EA) enhances recovery from cerebral ischemia-reperfusion (I/R) injury by improving neurological function and reducing brain damage in rats.
  • EA treatment positively affects mitochondrial health by promoting fusion and decreasing fission, which are crucial for maintaining mitochondrial function.
  • The study suggests that the benefits of EA are linked to changes in mitochondrial dynamics, with no significant effects observed from sham EA treatments.
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Objective: To observe the effect of electroacupuncture(EA)preconditioning on ferroptosis in rats with cerebral ischemia-reperfusion injury (CIRI), so as to explore the neuroprotective mechanism of EA preconditioning.

Methods: Male SD rats were randomly divided into sham operation, model, EA, inhibitor and inducer groups with 20 rats in each group. The CIRI model was established by modified Zea Longa occlusion of the middle cerebral artery.

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Highland barley (HB) is an important cereal crop distributed in the plateau region. Bioactive peptides (BAPs) derived from cereal proteins have shown biological functions. However, the knowledge of highland barley peptide (HBP) is limited.

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Objective: To observe the effect of (promoting the circulation of the governor vessel and regulating the spirit) electroacupuncture (EA) pretreatment on pyroptosis mediated by peroxisome proliferators-activated receptor γ (PPARγ) of the cerebral cortex in rats with cerebral ischemia reperfusion injury (CIRI) and explore the potential mechanism of EA for the prevention and treatment of CIRI.

Methods: A total of 110 clean-grade male SD rats were randomly divided into a sham-operation group, a model group, an EA group, an EA + inhibitor group and an agonist group, 22 rats in each group. In the EA group, before modeling, EA was applied to "Baihui" (GV 20), "Fengfu" (GV 16) and "Dazhui" (GV 14), with disperse-dense wave, 2 Hz/5 Hz in frequency, 1 to 2 mA in intensity, lasting 20 min; once a day, consecutively for 7 days.

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Professor 's clinical experience of acupuncture and moxibustion with (promoting and regaining consciousness) for adolescent depressive disorder is introduced. It is believed that the internal causes of adolescent depressive disorder are mostly emotional and physical factors, while the external causes are mainly social factors, and stagnation and emotional disorder are the key pathogenesis. The key of acupuncture and moxibustion with is warming and regulating the governor vessel.

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Objective: To observe the clinical effect of acupuncture combined with decoction for stroke-associated pneumonia (SAP) with phlegm-heat obstructing lung, and explore its possible mechanism.

Methods: Ninety-nine patients of SAP with phlegm-heat obstructing lung were randomly divided into a combination group (33 cases, 1 case dropped off), a Chinese medication group (33 cases, 1 case dropped off) and an acupuncture group (33 cases, 1 case dropped off). On the basis of routine basic treatment, the patients in the acupuncture group were treated with acupuncture at Tiantu (CV 22), Feishu (BL 13), Taiyuan (LU 9), Sanyinjiao (SP 6), etc.

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Objective: To observe the clinical therapeutic effect of acupuncture combined with carotid endarterectomy (CEA) and simple CEA on carotid artery stenosis (CAS).

Methods: A total of 60 patients with CAS were randomized into an observation group (30 cases, 2 cases dropped off) and a control group (30 cases, 3 cases dropped off). Both groups were treated with eversion CEA (eCEA).

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Through collecting the relevant provisions and medical cases of syndrome treated with acupuncture and moxibustion from ancient medical works, the diagnosis and acupoint selection in treatment of generalized myasthenia gravis (gMC) with acupuncture and moxibustion were analyzed systematically from 3 aspects, i.e. meridian differentiation, disease differentiation and syndrome differentiation.

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Objective: To observe the effect of moxibustion at "Huantiao" (GB 30) on the expression of growth-associated protein-43 (GAP-43) in the sciatic nerve trunk and ventral horn of spinal cord (L-L) in rats with primary sciatica, and to explore the mechanism of moxibustion in improving primary sciatica.

Methods: A total of 48 healthy male SD rats were randomly divided into a normal group, a sham operation group, a model group and a moxibustion group, 12 rats in each group. The rat model of primary sciatic pain was established by chronic constriction injury (CCI) of the sciatic nerve in the model group and the moxibustion group.

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Using a Dazzler system and tilting a compressor grating, we provide an effective way of using the laser group delay dispersion to continuously steer the electron beam accelerated by an asymmetric laser wakefield. The deviation angle of the electron beam was the same as that of the angularly chirped laser pulse from its initial optical axis, which is determined by the laser pulse-front-tilt (PFT). This method can be utilized to continuously control over the pointing direction of electron bunches to the requisite trajectories, especially for practical applications in highly sensitive alignment devices such as electron-positron colliders or undulators.

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Objective: To observe the eliminating effects of moxibustion at "Baihui" (GV 20), "Fengfu" (GV 16) and "Dazhui" (GV 14) on amyloid β-peptide (Aβ) in brain of the amyloid precursor protein/presenili1 (APP/PS1) double-transgenic mice with Alzheimer's disease (AD) by regulating the phosphoinositide 3-kinases/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR) signaling pathway.

Methods: A total of 60 APP/PS1 double-transgenic mice with AD were randomly divided into a model group, a moxibustion group, a rapamycin group and a combination group (treated with moxibustion and inhibitor), 15 mice in each group, another 15 male C57BL/6J mice with same age and background were selected as the control group. In the moxibustion group, pressing moxibustion was applied at "Baihui" (GV 20) while the mild moxibustion was applied at "Fengfu" (GV 16) and "Dazhui" (GV 14).

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Article Synopsis
  • Laser wakefield accelerators are gaining traction as compact sources for synchrotron radiation and x-ray free electron lasers.
  • A new type of undulator is proposed, featuring a few hundred-micron period and a magnetic field of tens of Tesla, made from a bifilar capacitor-coil that generates a helical magnetic field when hit by a high-energy laser.
  • This combined approach can produce ultra-bright, tunable x-rays (5-250 keV) while optimizing free electron laser parameters, potentially leading to ultra-compact radiation sources.
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Needle knife therapy, a form of acupuncture and moxibustion, has been widely used in the clinical treatment of knee osteoarthritis (KOA). However, the mechanism is not clear. Therefore, we studied the mechanisms of action of needle knife intervention on KOA in rabbits, with the PERK-eIF2-CHOP pathway as a starting point, in order to determine the mechanism underlying knee joint chondrocyte apoptosis.

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Article Synopsis
  • Scientists wanted to see how a treatment called moxibustion affects brain cells in mice with Alzheimer's disease by looking at certain proteins and brain function.
  • They divided the mice into different groups, giving some moxibustion and others special medicines for 2 weeks, while checking their memory with a water maze test.
  • Results showed that mice who got moxibustion and the helper medicine remembered better and had healthier brain cells compared to those who didn’t get the treatment.
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produces the valuable medicinal component, artemisinin, which is a sesquiterpene lactone widely used in malaria treatment. AaORA, a homolog of CrORCA3, which is involved in activating terpenoid indole alkaloid biosynthesis in , is a jasmonate (JA)-responsive and trichome-specific APETALA2/ETHYLENE-RESPONSE FACTOR that plays a pivotal role in artemisinin biosynthesis. However, the JA signaling mechanism underlying AaORA-mediated artemisinin biosynthesis remains enigmatic.

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We model the newly synthesized magic-angle-twisted bilayer graphene superconductor with two p_{x,y}-like Wannier orbitals on the superstructure honeycomb lattice, where the hopping integrals are constructed via the Slater-Koster formulism by symmetry analysis. The characteristics exhibited in this simple model are well consistent with both the rigorous calculations and experiment observations. A van Hove singularity and Fermi-surface (FS) nesting are found in the doping levels relevant to the correlated insulator and unconventional superconductivity revealed experimentally, based on which we identify the two phases as weak-coupling FS instabilities.

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Background: Our previous works have demonstrated that Helicobacter pylori (Hp) infection can alter histone H3 serine 10 phosphorylation status in gastric epithelial cells. However, whether Helicobacter pylori-induced histone H3 serine 10 phosphorylation participates in gastric carcinogenesis is unknown. We investigate the expression of histone H3 serine 10 phosphorylation in various stages of gastric disease and explore its clinical implication.

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Isochorismate synthase (ICS) is a crucial enzyme in the salicylic acid (SA) synthesis pathway. The full-length complementary DNA (cDNA) sequence of the ICS gene was isolated from Artemisia annua L. The gene, named AaICS1, contained a 1710-bp open reading frame, which encoded a protein with 570 amino acids.

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Article Synopsis
  • The study looked at how acupuncture affects brain stress caused by heroin addiction and if it can help protect the brain.
  • Researchers used 48 rats divided into three groups: healthy, heroin-treated, and heroin-treated with acupuncture.
  • Results showed that acupuncture reduced brain cell damage and stress responses in the rats who were addicted to heroin.
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Cryptochromes (CRY) are blue-light photoreceptors that mediate various light responses in plants and animals. It has long been demonstrated that Arabidopsis CRY (CRY1 and CRY2) C termini (CCT1 and CCT2) mediate light signaling through direct interaction with COP1. Most recently, CRY1 N terminus (CNT1) has been found to be involved in CRY1 signaling independent of CCT1, and implicated in the inhibition of gibberellin acids (GA)/brassinosteroids (BR)/auxin-responsive gene expression.

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Background: Hyperbaric oxygen (HBO) and Ginkgo biloba extract (e.g., EGB 761) were shown to ameliorate cognitive and memory impairment in Alzheimer's disease (AD).

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Silicene has been synthesized recently, with experimental evidence showing possible superconductivity in the doped case. The noncoplanar low-buckled structure of this material inspires us to study the pairing symmetry of the doped system under a perpendicular external electric field. Our study reveals that the electric field induces an interesting quantum phase transition from the singlet chiral d + id'-wave superconducting phase to the triplet f-wave one.

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Alzheimer's disease is characterized by the accumulation and deposition of Aβ peptides in human brains and Aβ induced free radical-mediated damage is one of the hypotheses. In the present study, we explored the protective effects of hyperbaric oxygen (HBO) and Ginkgo Biloba extract (EGB761) on Aβ25-35-induced brain toxicity. Our results demonstrated that EGB761, HBO, and the combination HBO and EGB761, could significantly improve the cognitive function in AD rats' model, especially the combination group.

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