Publications by authors named "Xiao-Kang Xu"

Objective: To observe the effect of acupuncture of "Tianshu"(ST25) at different depths on colonic transportation function, expressions of colonic substance P (SP) and interstitial cells of Cajal (ICC) in rats with slow transit constipation (STC), so as to explore its mechanisms underlying improvement of STC..

Methods: Fifty male Wistar rats were selected and randomly divided into control,STC model,conventional acupuncture,deep needling group 1 and deep needling group 2 groups,with 10 rats in each group.The STC model was established by gavage of 1 mg/mL compound diphenoxylate suspension (10 mg/kg), once every other day for 21 days, and rats of the control group were given the same dose of distilled water by gavage.EA (2 Hz, 2 mA) was applied to "Tianshu"(ST25), with the acupuncture needle inserted to a depth of 3 mm for rats of the conventional acupuncture group, 4.5 mm for those of deep needling group 1, and 10 mm for those of the deep needling group 2.

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Hypothalamus-pituitary-adrenal (HPA) axis plays critical roles in stress responses under challenging conditions such as hypoxia, regulating gene expression and integrating activities of hypothalamus-pituitary-targets cells. However, the transcriptional regulatory mechanisms and signaling pathways of hypoxic stress in the pituitary remain to be defined. Here, we report that hypoxia induced dynamic changes in the transcription factors, hormones, and their receptors in the adult rat pituitary.

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Objective: To observe the effect of electroacupuncture (EA) of bilateral "Tianshu"(ST25) at different frequencies on the first black stool discharge time, colonic electromyography (EMG) and immunoactivity of vasoactive intestinal peptide (VIP) and substance P (SP) in the colon tissue in rats with slow transit constipation (STC), so as to choose a better stimulating frequency in the treatment of STC.

Methods: A total of 50 male Wistar rats were randomized into control, model, 2 Hz-EA, 100 Hz- EA, and 2 Hz/100 Hz-EA groups, with 10 rats in each group. The STC model was established by intraperitoneal injection of compound diphenoxylate suspension fluid (10 mg/kg).

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Objective: To evaluate the safety of thread embedding acupuncture therapy (TEAT) and discuss the prevention and treatment of some adverse events (AEs).

Methods: Review of databases, including China National Knowledge Infrastructure (CNKI), CBMdisc, Wanfang, VIP databases and English literature published in PubMed, MEDLINE, EMBASE and Web of Science, were searched from their inception to January 2020, randomized controlled trials (RCTs) and case reports in which AEs with TEAT were included. Cochrane Collaboration's tool and RevMan V.

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Somatostatin (SST) and somatostatin receptors (SSTRs) play an important role in the brain and gastrointestinal (GI) system. SST is produced in various organs and cells, and the inhibitory function of somatostatin-containing cells is involved in a range of physiological functions and pathological modifications. The GI system is the largest endocrine organ for digestion and absorption, SST-endocrine cells and neurons in the GI system are a critical effecter to maintain homeostasis SSTRs 1-5 and co-receptors, while SST-SSTRs are involved in chemo-sensory, mucus, and hormone secretion, motility, inflammation response, itch, and pain the autocrine, paracrine, endocrine, and exoendocrine pathways.

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Background: Although a varicella vaccine has been available in China since 1998 in the private sector, varicella outbreaks and breakthrough varicella (BV) still occur. In 2018, four varicella outbreaks with high BV rate sequentially occurred in four schools in Lu'an, sparking local public health authority's concerns on the varicella vaccine. Therefore, we conducted this investigation to evaluate varicella vaccine effectiveness (VE), characterize BV, and detect potential risk factors associated with BV.

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SMARCAL1 is an ATP-driven DNA annealing helicase that is similar in structure to the chromatin regulators in the subfamily A group of the SWI/SNF-related matrix-associated actin-dependent chromatin regulators. SMARCAL1 catalyzes the formation of dsDNA by annealing the single-stranded binding protein RPA coated ssDNA with its complementary strand both and . In humans, different mutations of gene are found to be closely related to different symptoms shown in individuals with Schimke immuno-osseous dysplasia (SIOD).

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Abstract  The curative efficacy of adult patients with Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph ALL) has been improved substantially with the introduction of tyrosine kinase inhibitors (TKIs). However, there is no consensus so far on the following issues, which TKIs should be chosen in combination with chemotherapeutic regimens; which regimen of intensive chemotherapy incorporated into TKIs would be more beneficial to patients. The prognosis of the patients with Ph ALL has been so significantly improved by the combinatorial treatment of TKIs and chemotherapy, thus it is necessary to reevaluate the role of allogeneic hematopoietic stem cell transplantation in the management of Ph ALL.

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The common understanding of p53 function is a genome guardian, which is activated by diverse stresses stimuli and mediates DNA repair, apoptosis, and cell cycle arrest. Increasing evidence has demonstrated p53 new cellular functions involved in abundant endocrine and metabolic response for maintaining homeostasis. However, is frequently mutant in human cancers, and the mutant p53 (Mut-p53) turns to an "evil" cancer-assistant.

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In 2016, an outbreak of mumps occurred in a primary school in China with a student population having high vaccination coverage. An unmatched case-control study was performed to identify risk factors contributing to this outbreak, and a retrospective cohort study was conducted to evaluate the effectiveness of mumps-containing vaccine (MuCV). A total of 97 cases were identified during the outbreak, and the overall attack rate was 8.

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Article Synopsis
  • The study aimed to see how electroacupuncture (EA) affects glutamate and calcium levels, NMDAR expression, and learning-memory in rats with vascular dementia (VD).
  • Researchers used a group of rats that experienced occlusion of their carotid arteries to create a model for VD and applied EA treatment for 15 days while assessing various neurological functions and cognitive abilities.
  • Results showed that EA significantly improved cognitive abilities and reduced levels of glutamate, calcium, and NMDAR expression in the hippocampus when compared to the untreated model group of rats.
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Objective: To observe the effect of electrocupuncture (EA) intervention at different time-points of post-modeling on behavior and hippocampal monoamine neurotransmitter noradrenalin (NE), dopamine (DA) and 5-hydroxytrypamine (5-HT) contents in vascular dementia (VD) mice, so as to study its mechanism underlying improvement of VD.

Methods: A total of 60 Kunming mice were randomized into sham-operation control (n = 20), VD model (n = 20), EA-day (D)-1 (EA treatment was given from the 1st day on after modeling, n = 10), EA-D-3 (EA was given from the 3rd day on after modeling, n = 10) groups. VD model was established by occlusion of the bilateral cervical common arteries and reperfusion.

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Objective: To analyze the basic characteristics of effects of acupoint application therapy in order to guide clinical decision better.

Methods: A database on acupoint application therapy was established first by collection, sorting, screening, recording, collation, data extraction, and statistical analyses of the related literature published in recent 60 years, and using modern computer system. Then, its predominant indications and application rules in clinical practice were analyzed using data mining techniques.

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Objective: To analyze the superiorities of acupoint catgut-embedding therapy, discuss its law of clinical application and provide scientific decision-making for clinical treatment.

Methods: Literatures on acupoint catgut-embedding therapy in the recent 40 years were selected, input, examined and verified, picked up and analyzed by establishing database with the modern computer technology.

Results: (1) One thousand and seventy-five literatures were input.

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Objective: To analyze the potential learning and regularity characters of clinical application of acupoint injection in modern literature of Chinese medicine by using data mining technique, so as to provide a reference for clinical application of this therapy.

Methods: A database was established first by computer recording of the standardized information data after collection of papers about acupoint injection therapy published in modern medical journals, collections of theses of medical academic conferences, dissertations for medical master's and doctor's degrees. Then, the data mining technique was employed to conduct cross link design about the types or categories of illnesses or clinical conditions, categories of departments, selection of Chinese materia medica, acupoint recipes, and clinical outcomes, etc.

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Objective: To analyze the regularities and characters of clinical application of red-hot needle therapy in ancient and modern literature of Chinese medicine by using data mining techniques, so as to provide a reference for study on the specificity of efficacy of red-hot needle therapy.

Methods: Sample data was collected from some medical books, medical cases, reports of modern journals for calculating frequent item sets by using methods of association rules of data mining. Then, the collected data was extracted, sorted out, and summed up by using our newly developed literature database platform of red-hot needle therapy in order to find out the most suitable indications of this therapy in clinical practice.

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Objective: To compare the therapeutic effects between the Hwato neuro and muscle stimulator (SXDZ-100) and the regular electronic stimulator (SDZ-II) on chronic functional constipation.

Methods: Sixty-four cases of chronic functional constipation were randomly divided into a (SXDZ-100) observation group (n = 33) and SDZ-II control group (n = 31). For the SXDZ-100 group, under the considerations of patients' endurance, Zhigou(TE 6) and Tianshu (ST 25), Zusanli (ST 36) and Shangjuxu (ST 37) were punctured and then the courle of acupoints on the same side were connected with SXDZ-100 apparatus in reinforcing and reducing by twirling and rotating manipulation wave for 30 min, while in the control group SDZ-II apparatus was applied in the same way mentioned above with disperse-dense wave at frequency of 1Hz/20Hz for 30 min.

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This paper is a summary of clinical studies on auricular acupoint penetration needling along the skin for treatment of pain and dysfunction in recent 10 years. Auricular acupoint penetration needling along the skin was used to observe rapid analgesic effects and clinical efficacy on cervical spondylopathy, periarthritis of shoulder, pain in waist and lower extremities, migraine, and other peripheral neuropathic pain, and stroke sequels, soft tissue injury, and so on. Self-control method was used in the studies at the first stage, and clinically randomized control trial methodwas used for systematic comparison with other therapies at the second stage.

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Article Synopsis
  • Researchers explored using sodium caseinate (SC) cross-linked by microbial transglutaminase (MTGase) to encapsulate microalgal oil, finding effective cross-linking shown in SDS-PAGE results.
  • The emulsifying activity of SC improved with cross-linking time from 30 to 90 minutes, but decreased after 180 minutes, with optimal microencapsulation efficiency over 97% for the 30-90 minute samples.
  • The study highlights a practical application where this cross-linking method enhances the stability and release of sensitive ingredients, offering potential for improved food additives in the industry.
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