Publications by authors named "Fengyan Lu"

Introduction: Generalized anxiety disorder (GAD) is the most common type of anxiety disorders. GAD usually occurs in adolescence or early adulthood, and the prevalence of GAD is higher among college-enrolled young adults than in the general adult population. However, there is a lack of evidence regarding the effectiveness of acupuncture in the treatment of GAD.

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Thrombosis is the primary cause of death in patients with cancer. Resveratrol inhibits platelet activation, a crucial pathophysiological basis of thrombosis, in healthy individuals. However, its effects and mechanisms of action in patients with colon cancer remain unknown.

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The demonstration of survival of forest stands in relatively stable refugia during cold glacial stages has offered an increased understanding of the response of vegetation to climate change, but also provides insight into considerations for the conversation of biodiversity hotspots. However, refugia studies in China remain in question due to the lack of plant macrofossils, especially those of endemic and relict species. Palynology, while more broad brush, provides a method for exploring whether refugia occur, and can provide some details of palaeovegetation composition and temporal dynamics.

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Background: The aim of this study is to explore and illustrate the focal points concerning acupuncture's impact on microcirculation and hemorheology over the past 26 years, and to identify future directions in this field.

Methods: Data in this area were gathered from the Web of Science Core Collection database. Employing CiteSpace, VOSviewer, Scimago Graphica, and Microsoft Excel software, we analyzed authors, institutions, and countries to evaluate scientific collaboration.

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Cutaneous squamous cell carcinoma (cSCC) is the second most frequent of the keratinocyte-derived malignancies with actinic keratosis (AK) as a precancerous lesion. To comprehensively delineate the underlying mechanisms for the whole progression from normal skin to AK to invasive cSCC, we performed single-cell RNA sequencing (scRNA-seq) to acquire the transcriptomes of 138,982 cells from 13 samples of six patients including AK, squamous cell carcinoma in situ (SCCIS), cSCC, and their matched normal tissues, covering comprehensive clinical courses of cSCC. We identified diverse cell types, including important subtypes with different gene expression profiles and functions in major keratinocytes.

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Background: Acupuncture has been widely used to relieve myofascial pain syndromes (MPS) in many countries. However, the bibliometric analysis of the global application of acupuncture for MPS remains unknown.

Purpose: The present study aims to evaluate the research trends and hot spots of acupuncture for MPS.

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Objective: To investigate the mechanism of electroacupuncture (EA) with the involvement of sarcoplasmic reticulum Ca-ATPase2a (SERCA2a)/phospholamban (PLB) on the synergistic and attenuated effect of aconitine for heart failure.

Methods: Thirty SPF-ranked SD rats were randomly divided into a control group, a model group, an EA group, an aconitine group and an EA plus aconitine group, with 6 rats in each group. The rat model of acute heart failure was established by infusion of high-dose propranolol hydrochloride solution into the right femoral vein.

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Background: Melasma is a common disorder manifested by symmetric hyperpigmentation of sun-exposed skin. Although ultraviolet (UV) radiation is a known risk factor of melasma, whether skin sensitivities to UVA and/or UVB differ between healthy controls and female patients with melasma is unknown.

Methods: Minimal erythema dose (MED)-UVA and MED-UVB results were compared between female patients with melasma and healthy controls.

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Single-cell sequencing (SCS) is a promising new technique used to assess the genomics, transcriptomics, epigenetics, and other multi-omics at the single-cell level. In addition to elucidating the immune microenvironment and revealing the pathomechanisms of disease and drug resistance, SCS can profile the actual state of an individual cell and identify a novel cell type and differentiation trajectories, which cannot be achieved by bulk tissue sequencing technique. SCS technique serves as powerful tools to explore more meaningful biomarkers of diagnosis, prognosis, and new therapeutic targets in clinical practice.

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Objective: To investigate the effect of acupuncture in different tissue structures on deqi and the electromyography of acupoint area.

Methods: Twenty healthy subjects, respectively accepted 4 kinds of needling stimulation, i.e.

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Background: Chronic actinic dermatitis (CAD) is a photoallergic skin disease with abnormal hyperplasia. At present, the mechanism of abnormal proliferation is not clear.

Objective: To explore possible mechanism of CAD proliferative lesions.

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Long-term hypertension can lead to both structural and functional impairments of the myocardium. Reversing left ventricular (LV) myocardial fibrosis has been considered as a key goal for curing chronic hypertension and has been a hot field of research in recent years. The aim of the present work is to investigate the effect of electroacupuncture (EA) at PC6 on hypertension-induced myocardial fibrosis in spontaneously hypertensive rats (SHRs).

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Chronic actinic dermatitis (CAD) is a photoallergic skin disease with complicated pathogenesis. However, skin barrier dysfunction may be involved according to clinical manifestation. To investigate the mechanism of CAD barrier dysfunction, noninvasive detection of skin barrier and small RNA sequencing were carried out.

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Background: Central injection of corticotrophin-releasing factor (CRF) mimics the effect of stress on gastrointestinal (GI) responses, including inhibition of GI motility. This study was designed to explore the effects of electroacupuncture (EA) on disordered jejunal motility in a rat model of stress induced by intracisternal (IC) injection of CRF.

Methods: A stress model was established by IC injection of CRF in Sprague-Dawley rats.

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Objective: To investigate the effects of different acupuncture manipulations on Deqi sensations and surface myoelectricity, and explore the correlation between Deqi sensations and needling manipulations.

Methods: Forty-five healthy participants accepted twirling, lifting-thrusting, and twirling plus lifting-thrusting manipulanions at right Zusanli (ST 36), respectively. The acupuncturist's and participants' Deqi sensations were collected by MGH Acupuncture Sensation Scale (MASS).

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Introduction: Pyoderma gangrenosum (PG) is a phenomenon of cutaneous ulceration with unknown etiology. About half the cases have associated extracutaneous manifestations or associated systemic diseases. The most commonly associated systemic disorders include inflammatory bowel disease (IBD), hematologic malignancies, autoimmune arthritis, and vasculitis.

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Rationale: Although the H/ H ratio of the carbon-bound hydrogens (C-Hs) in α-cellulose extracted from higher plants has long been used successfully for climate, environmental and metabolic studies, the assumption that bleaching with acidified NaClO to remove lignin before pure α-cellulose can be obtained does not alter the H/ H ratio of α-cellulose C-Hs has nonetheless not been tested.

Methods: For reliable application of the H/ H ratio of α-cellulose C-H, we processed plant materials representing different phytochemistries and photosynthetic carbon assimilation modes in isotopically contrasting bleaching media (with an isotopic difference of 273 mUr). All the isotope ratios were measured by elemental analyzer/isotope ratio mass spectrometry (EA/IRMS).

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Acupuncture sensation, as one of the essential signs of (arrival of ), is closely associated with curative effect. With systematically reviewing the literature regarding relationship between acupuncture sensations of and different organizational structures of acupoint area (skin, connective tissue, muscles, nerves and blood vessels), it is believed that acupuncture sensation of is the product of various organizational structures in acupoint area, which is closely related to the nervous system. The sensations sensed by the hands of acupuncturists, which is called sense of needle stagnation, maybe caused by the contraction of muscles in the acupoint area during the process of needle manipulation.

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Article Synopsis
  • HRV (heart rate variability) is a noninvasive measure used in clinical trials and research to assess how the autonomic nervous system reacts and is increasingly applied in acupuncture studies.
  • The review covers the definition, origin, methods of analysis, and significance of HRV parameters, and discusses how acupuncture (and sham acupuncture) affects HRV.
  • It highlights the need for careful analysis in future studies due to interference factors and varying data analysis methods that can result in differing experimental outcomes.
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Acupuncture therapy has a positive role in the prevention and treatment of some related diseases by regulating autonomic nervous function. But it has been found in experimental researches that the modulatory effects of acupuncture on autonomic nervous system are not always consistent with each other. Because in the animal studies on the mechanism of acupuncture intervention, the anesthetic agent has to be used and definitely affects the activities of the autonomic nervous system while playing its pharmacological effects.

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It has been shown that ischemia preconditioning (IPC) can attenuate the myocardial injury induced by ischemic and reperfusion. But it was rarely used in clinic due to its inoperability. Previous studies indicate that electroacupuncture (EA) pretreatment can mimic myocardial ischemia preconditioning (MIPC) to produce cardioprotective effect.

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The O/O ratio at both molecular and positional levels in the carbohydrates of higher plants is a reliable proxy for the plant growth environment, and a potential indicator of the plant photosynthetic carbon assimilation mode, and its physiological, biochemical and metabolic status. The lack of exploitable nuclear resonance in O and O and the extremely low O abundance make the NMR-based PSIA (position-specific isotopic analysis) a significant challenge. In this Article, an alternative three-step wet chemistry based method for accessing the O/O of glucose O-3 is presented.

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By reviewing the literature regarding the development mechanism of myocardial stunning, effects of acupuncture on myocardial ischemic injury, and correlation between acupuncture and κ-opioid receptor, it was suggested that acupuncture was highly likely to act on κ-opioid receptor in myocardial cells, and directly treated myocardial malfunction induced by myocardial stunning through κ-opioid receptor and its signaling pathway. In addition, acupuncture could inhabit the signaling pathway of adrenoceptor β1, one of the main functional receptors, to indirectly improve myocardial ischemic injury. From κ-opioid receptor signaling pathway, the action mechanism of acupuncture for prevention and treatment of myocardial stunning was discussed in this paper, hoping to provide new ideas for possible mechanism of acupuncture for myocardial ischemic injury.

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