Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 204
Filtrar
1.
Journal of Traditional Chinese Medicine ; (12): 213-218, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1005373

RESUMO

ObjectiveTo observe the effects of electroacupuncture at Zhongwan (CV12) on gastric nociceptive response induced by gastric acid stimulation and explore the underlying mechanisms associated with nuclei of the medullary viscerosensory and visceral motor neurons. MethodsTwenty SD rats were given intragastric administration of 0.5 mol/L diluted hydrochloric acid (0.5 ml/100 g) to induce gastric nociceptive response induction. Eight rats were randomly selected to record the gastric slow wave (GSW) area under the curve, and extracellular discharge frequency of neurons in the nucleus of the solitary tract (NTS) and dorsal motor nucleus of the vagus nerve (DMV) before intragastric administration and at 1, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, and 60 minutes after intragastric administration. The remaining 12 rats received electroacupuncture intervention at Zhongwan within 5 to 25 minutes after intragastric administration of diluted hydrochloric acid, with a duration of one minute. The GSW area under the curve and extracellular discharge frequency of NTS and DMV neurons were compared between the 1-minute intervals before and after electroacupuncture intervention. ResultsCompared to the baseline before intragastric administration, the area under the curve of GSW significantly increased at 1, 5, 10, 15, 20, and 25 minutes after intragastric administration, and the extracellular discharge frequency of excitatory neurons in the NTS (accounting for 90%, 57/63) significantly increased at 1, 5, 10, 15, 20, 25, 30, 35, and 40 minutes, both reaching peak values at 1 minute after intragastric administration (P<0.01 or P<0.05). The extracellular discharge frequency of inhibitory neurons in the DMV (accounting for 91%, 20/22) showed a non-significant increase at 1 minute after intragastric administration (P>0.05), but significantly decreased at other timepoints (P<0.05). Compared to the baseline before electroacupuncture intervention, the GSW area under the curve and the extracellular discharge frequency of excitatory neurons in the NTS significantly decreased (P<0.05), while the extracellular discharge frequency of inhibitory neurons in the DMV showed no significant difference (P>0.05). ConclusionElectroacupuncture at Zhongwan can improve gastric nociceptive response induced by gastric acid stimulation, possibly by reducing the transmission of visceral sensation and decreasing the excitability of NTS neurons in the medulla.

2.
Chinese Acupuncture & Moxibustion ; (12): 993-995, 2023.
Artigo em Chinês | WPRIM | ID: wpr-1007432

RESUMO

Benign prostatic hyperplasia is caused by kidney deficiency and impaired qi transformation of the urinary bladder and is manifested by the stagnation of essence chamber. Based on jingjin (muscle region of meridian, sinew/fascia) theory and taking the visceral membrane as the principal, acupuncture is delivered at sinew/fascia to promote qi circulation, resolve stasis and open the orifice. Guided by CT, the needle is inserted at Zhongji (CV 3), the front-mu point of the urinary bladder, and then goes to the prostatic capsule, meaning "the disease of zang organ is treated by needling the front-mu point". In treatment of benign prostatic hyperplasia, this acupuncture therapy stimulates the different layers of fascia, by which, the defensive qi on the exterior is regulated and "essence orifice" in the interior is adjusted so that the urination can be promoted.


Assuntos
Masculino , Humanos , Hiperplasia Prostática/terapia , Terapia por Acupuntura , Próstata , Meridianos , Bexiga Urinária
3.
Journal of Public Health and Preventive Medicine ; (6): 14-19, 2023.
Artigo em Chinês | WPRIM | ID: wpr-996407

RESUMO

Objective To predict and analyze the physicochemical properties, structural characteristics, and antigenic epitopes of viral protein (VP) VP1 of Coxsackievirus A10 (CV-A10) by bioinformatics methods. Methods The physicochemical properties and structural characteristics of CV-A10 VP1 were predicted by ProtParam, SOPMA, SWISS-MODEL, PDBsum, and ProSA-web. The antigenic epitopes of CV-A10 VP1 were predicted and analyzed by DNAstar, ABCpred, Bepipred 2.0, ElliPro, DiscoTope-2.0, NetMHCpan-4.1, NetMHCIIpan-4.0, Consurf, VaxiJen v.2.0, AllerTOP v.2.0, ToxinPred2, and IEDB immunogenicity. Results Bioinformatics analysis showed that CV-A10 VP1 was a basic, unstable, and hydrophilic protein, of which the secondary structure mainly consisted of random coil. The analysis revealed that CV-A10 VP1 had multiple potential B and T cell antigenic epitopes as well as a dominant antigenic epitope based on the potential epitope. Conclusion CV-A10 VP1 has multiple potential sites that induce specific humoral and cellular immunity, providing important support for its experimental identification, molecular epidemiological studies, and vaccine development.

4.
Journal of Acupuncture and Tuina Science ; (6): 265-272, 2023.
Artigo em Chinês | WPRIM | ID: wpr-996154

RESUMO

Objective:To observe the effects of sparrow-pecking moxibustion at Shenque(CV8)and Guanyuan(CV4)on the writhing reaction and score,the temperature and blood flow perfusion of moxibustion point area and uterus,the serum levels of arginine vasopressin(AVP),prostaglandin(PG)F2α,and thromboxane(TX)B2 in rats with primary dysmenorrhea(PD)due to cold-dampness stagnation,and to explore the possible mechanism of sparrow-pecking moxibustion in treating PD.Methods:Thirty-two healthy non-pregnant female Wistar rats were randomly divided into a normal group,a model group,an ibuprofen group,and a sparrow-pecking moxibustion group,with 8 rats in each group.Except for the normal group,the other three groups were subjected to modeling with cold water bath combined with estradiol benzoate and oxytocin injection.Rats in the sparrow-pecking moxibustion group were treated with sparrow-pecking moxibustion at Shenque(CV8)and Guanyuan(CV4)on the 8th day of modeling,30 min/time,once a day for 3 d;those in the ibuprofen group were treated with 0.8 mL ibuprofen solution(a specification of 125 mg in 10 mL)on the 8th day of modeling,once a day for 3 d;those in the normal group and the model group were given 0.8 mL normal saline,once a day for 3 d.On the 11th day,rats in each group were intraperitoneally injected with oxytocin(2 U/rat),and the writhing incubation period and writhing score in 20 min were observed;the temperature and the blood perfusion of Shenque(CV8),Guanyuan(CV4),and uterus in vivo were detected;the serum levels of AVP,PGF2α,and TXB2 were determined.Results:The writhing incubation period was significantly longer(P<0.01)and the writhing score was significantly lower(P<0.01)in the sparrow-pecking moxibustion group and the ibuprofen group than in the model group;compared with the ibuprofen group,the writhing incubation period was prolonged(P<0.01)and the writhing score was decreased(P<0.01)in the sparrow-pecking moxibustion group;compared with the normal group,the temperature and the blood perfusion of Shenque(CV8),Guanyuan(CV4),and uterus were significantly decreased,while the serum PGF2α,AVP,and TXB2 levels were significantly increased(P<0.01)in the model group;compared with the model group,the temperature and the blood perfusion of Shenque(CV8),Guanyuan(CV4),and uterus were significantly increased,and the serum levels of PGF2α,AVP,and TXB2 were significantly decreased in the ibuprofen group and the sparrow-pecking moxibustion group(P<0.05 or P<0.01);compared with the ibuprofen group,the temperature and the blood perfusion of Shenque(CV8),Guanyuan(CV4),and uterus were significantly increased(P<0.05),the serum AVP and TXB2 levels were significantly decreased(P<0.05),while the serum PGF2α level had no statistical difference in the sparrow-pecking moxibustion group(P>0.05).Conclusion:Sparrow-pecking moxibustion had a remarkable analgesic effect on the rats with PD due to cold-dampness stagnation,and the mechanism may be related to the increased temperature and blood perfusion of the moxibustion point area and uterus,as well as the decreased serum PGF2α,AVP,and TXB2 levels.

5.
Journal of Acupuncture and Tuina Science ; (6): 217-223, 2023.
Artigo em Chinês | WPRIM | ID: wpr-996148

RESUMO

Objective:To observe the clinical effect of Tuina(Chinese therapeutic massage)combined with Bu Zhong Yi Qi Tang(Middle Jiao-supplementing and Qi-boosting Decoction)in the treatment of rectocele of Qi sinking due to spleen deficiency.Methods:A total of 108 patients with rectocele(grades Ⅰ and Ⅱ)were randomly divided into a Chinese medicine group and a Tuina+Chinese medicine group,with 54 cases in each group.Both groups were treated with Bu Zhong Yi Qi Tang,and the Tuina+Chinese medicine group was treated with additional Tuina manipulation.The score of clinical symptoms and grade of rectocele were observed and compared between the two groups.Results:After treatment,39 cases were cured,10 cases were effective,and 5 cases failed in the Tuina+Chinese medicine group,making a total effective rate of 90.7%.In the Chinese medicine group,26 cases were cured,16 cases were effective,and 12 cases failed,making a total effective rate of 77.8%.The efficacy difference between the two groups was statistically significant,checked by the rank-sum test(P<0.05).After treatment,the grades of rectocele in the two groups were statistically different from those before treatment(P<0.05),and the difference between the two groups was statistically significant(P<0.05).After treatment,the score of each item and the total score of traditional Chinese medicine symptoms in the two groups were lower than those before treatment,and the differences within the group were statistically significant(P<0.05).The score of each item and the total score of the Tuina+Chinese medicine group were lower than those of the Chinese medicine group,and the differences between the two groups were statistically significant(P<0.05).Conclusion:Tuina plus Bu Zhong Yi Qi Tang has better clinical efficacy than Bu Zhong Yi Qi Tang alone in the treatment of rectocele of Qi sinking due to spleen deficiency.

6.
Journal of Acupuncture and Tuina Science ; (6): 121-128, 2023.
Artigo em Chinês | WPRIM | ID: wpr-996135

RESUMO

Objective: To explore the possible mechanism of moxibustion in myocardial protection of rats undergoing long-term fatigue exercise based on observing the classical pyroptosis pathway mediated by nuclear factor kappa-B (NF-κB)/nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3)/cysteinyl aspartate specific proteinase 1 (Caspase-1).Methods: A total of 50 specific-pathogen-free male Sprague-Dawley rats were bought. Ten unqualified rats were excluded, and the remaining 40 rats were divided into a normal group, a normal + Shenque (CV8) group, a model group, a model + non-meridian non-point group, and a model + Shenque (CV8) group according to the random number table method, with 8 rats in each group. Except for rats in the normal group and the normal + Shenque (CV8) group, rats in the other three groups were trained with an incline running table exercise protocol to create a long-term fatigue exercise model, 1 h/time, once a day for 5 d with 2 d off, for a total of 8 weeks. Rats in the normal group received no modeling or intervention. Rats in the normal + Shenque (CV8) group were not modeled but received mild moxibustion at Shenque (CV8); those in the model group were modeled only without intervention; those in the model + non-meridian non-point group received moxibustion at non-meridian and non-point spots after the modeling; those in the model + Shenque (CV8) group received moxibustion at Shenque (CV8) after modeling. The above moxibustion interventions were performed for 15 min/time once daily, for 5 d with 2 d off per week and a total of 8 weeks. Blood was collected from the femoral artery 4 h after the last exercise, and the serum interleukin (IL)-1β and IL-18 levels were measured. The NF-κB, NLRP3, apoptosis-associated speck-like protein containing a CARD (ASC), Caspase-1, and gasdermin D (GSDMD) expression levels were detected by Western blotting. Myocardial morphology and pyroptosis were observed by hematoxylin-eosin (HE) staining and electron microscopy. Results: The HE staining results showed that the myocardial cells in the model group and the model + non-meridian non-point group were disorganized with blurred transverse lines, widened interstitial spaces, interstitial edema, and inflammatory cell infiltration. The structure of myocardial cells in the model + Shenque (CV8) group was clearly visible, with slightly widened interstitial spaces and occasional infiltration of inflammatory cells in the interstitium. Compared with the normal group, the serum IL-1β and IL-18 levels were increased, and myocardial NF-κB, NLRP3, ASC, Caspase-1, and GSDMD expression levels were elevated in the model group and the model + non-meridian non-point group (P<0.01). Compared with the model group, the above indicators did not change significantly in the model + non-meridian non-point group, while all the above indicators were decreased in the model + Shenque (CV8) group (P<0.01). Compared with the model + non-meridian non-point group, all the above biochemical indicators were decreased in the model + Shenque (CV8) group (P<0.01). Transmission electron microscopy showed that the mitochondria number was increased in the model group and the model + non-meridian non-point group, some of the mitochondrial lumen was irregularly enlarged, the cell membrane structure was unclear, and chromatin was aggregated. The mitochondria number was increased, the swelling was reduced, and the nuclear membrane structure was more intact in the model + Shenque (CV8) group. Conclusion: Moxibustion at Shenque (CV8) regulates the NF-κB/NLRP3/Caspase-1 pathway and reduces the pyroptosisin the myocardium of rats with long-term fatigue exercise, thus reducing the myocardial injury caused by long-term fatigue exercise.

7.
Chinese Acupuncture & Moxibustion ; (12): 128-132, 2023.
Artigo em Chinês | WPRIM | ID: wpr-969960

RESUMO

OBJECTIVE@#To compare the effect of acupuncture at Huiyin (CV 1) and oral administration of western medication in treatment of chronic severe functional constipation (CSFC).@*METHODS@#A total of 64 patients with CSFC were randomly divided into an acupuncture group (32 cases, 5 cases dropped off) and a western medication group (32 cases, 4 cases dropped off). Both groups were given routine basic treatment. The acupuncture group was treated by directly puncture of 20-30 mm at Huiyin (CV 1), once a day for the first 4 weeks, 5 times a week, once every other day for the next 4 weeks, 3 times a week, totally for 8 weeks. The western medication group was treated with 2 mg prucalopride succinate tablets orally before breakfast every day for 8 weeks. The average number of weekly spontaneous bowel movement (SBM) of the two groups were observed before treatment and 1-8 weeks into treatment. The constipation symptom score before and after treatment, and in follow-up of 1 month after treatment, as well as quality of life [patient assessment of constipation quality of life questionnaire (PAC-QOL) score and the proportion of patients of PAC-QOL score difference before and after treatment≥1] before and after treatment were compared in the two groups. The clinical effects of the two groups were evaluated after treatment and in follow-up.@*RESULTS@#Compared before treatment, the average number of weekly SBM in the two groups was increased 1-8 weeks into treatment (P<0.05). The average number of weekly SBM in the acupuncture group was less than that in the western medication group 1 week into treatment (P<0.05), and the average number of weekly SBM in the observation group was more than that in the western medication group 4-8 weeks into treatment (P<0.05). The scores of constipation symptom after treatment and in follow-up and scores of PAC-QOL after-treatment in the two groups were lower than those before treatment (P<0.05), and those in the acupuncture group were lower than the western medication group (P<0.05). The proportion of patients of PAC-QOL score difference before and after treatment≥1 in the acupuncture group was higher than that in the west medication group (P<0.05). The total effective rates after treatment and in follow-up in the acupuncture group were 81.5% (22/27) and 78.3% (18/23), respectively, which were better than 42.9% (12/28) and 43.5% (10/23) in the western medication group (P<0.05).@*CONCLUSION@#Acupuncture at Huiyin (CV 1) can effectively increase the number of spontaneous defecation in patients with CSFC, reduce constipation symptoms, improve the quality of life, and the effect after treatment and in follow-up is better than oral western medication.


Assuntos
Humanos , Qualidade de Vida , Resultado do Tratamento , Pontos de Acupuntura , Constipação Intestinal/terapia , Terapia por Acupuntura
8.
Chinese Acupuncture & Moxibustion ; (12): 101-106, 2023.
Artigo em Chinês | WPRIM | ID: wpr-969955

RESUMO

To summarize and analyze the clinical application characteristics of Qugu (CV 2) in ancient and modern literature based on data mining technology. The Chinese Medical Code (the 5th edition) was taken as the retrieval source of ancient literature, while the CNKI, Wanfang, and VIP databases were taken as the retrieval source of modern literature. The indications of Qugu (CV 2) used alone or with compatible acupoints, compatible acupoints, acupuncture-moxibustion manipulation, etc., were systematically sorted out. As a result, a total of 140 articles of ancient literature were included. The common indications of Qugu (CV 2) used alone were urinary retention, profuse vaginal discharge and hernia. The common indications of Qugu (CV 2) used with compatible acupoints were profuse vaginal discharge, stranguria and hernia. Sixty-four acupoints were concurrently used with Qugu (CV 2), Qugu (CV 2) was mainly compatible with acupoints of conception vessel, bladder meridian and liver meridian, and the high-frequency acupoints included Zhongji (CV 3), Guanyuan (CV 4) and Sanyinjiao (SP 6); five-shu points were the most used special acupoints, and moxibustion therapy was often used. A total of 73 modern articles were included. The common indications of Qugu (CV 2) used alone were urinary retention, erectile dysfunction and chronic prostatitis; the common indications of Qugu (CV 2) used with compatible scupoints were urinary retention, erectile dysfunction and prostatic hyperplasia. Thirty-six acupoints were concurrently used with Qugu (CV 2), Qugu (CV 2) was mainly compatible with acupoints of conception vessel, kidney meridian and spleen meridian, and the high-frequency acupoints included Zhongji (CV 3), Guanyuan (CV 4) and Zusanli (ST 36); front-mu points were the most used special acupoints, and acupuncture therapy was often used. Qugu (CV 2) treats a wide range of diseases in ancient times, the distant treatment effectiveness of acupoints is emphasized; and it mainly treats local diseases in modern times, the nearby treatment effectiveness of acupoints is emphasized.


Assuntos
Feminino , Masculino , Humanos , Literatura Moderna , Disfunção Erétil , Retenção Urinária , Meridianos , Terapia por Acupuntura , Pontos de Acupuntura , Moxibustão , Descarga Vaginal
9.
Chinese Journal of Biologicals ; (12): 257-2023.
Artigo em Chinês | WPRIM | ID: wpr-976079

RESUMO

@#ObjectiveTo construct self-amplifying RNA(saRNA)vaccine of severe acute respiratory syndrome coronavirus2(SARS-CoV-2)Delta mutant strain(B.1.617.2)based on Coxsackievirus-A5(CV-A5)replicon and evaluate its immunogenicity.MethodsThe recombinant plasmids pDelta-S10,pDelta-S5 and pDelta-S1(10,5 and 1 amino acid residues at the upstream of S-VP1/2A cleavage site of the fusion polyprotein respectively)were constructed by In-fusion cloning of the plasmids containing the full-length genome sequence of CV-A5 and substituting the S protein gene of SARS-CoV-2 Delta mutant for the P1 structural protein gene of CV-A5 with different lengths.Three RNA molecules,Delta-S10,Delta-S5 and Delta-S1,were obtained by in vitro transcription of linearized recombinant plasmids and transfected into HEK-293T cells respectively,which were analyzed for the expression of S protein by Western blot.The RNA molecule with the highest expression of S protein was screened out and detected for the self-amplification in HEK-293T cells by qPCR.BALB/c mice(female,6 ~ 8 weeks old and five for each group)were immunized i.m.with two doses(0.5 and 2.5 μg)of the screened Delta-S packaged with lipid nanoparticles for once on day 1 and day 14 seperately.Blood samples were collected on days 14and 28,detected for serum binding antibody titers by ELISA,and detected for neutralizing antibody titers by micro neutralization method.The spleens were harvested on day 42 and detected for the level of IFNγ secreted by mouse spleen cells by enzyme linked enzyme linked immunospot assay(ELISPOT).ResultsThe recombinant RNA molecule Delta-S10showed the highest expression of S protein and self-amplified in HEK-293T cells,which of both high and low doses induced specific binding antibody against SARS-CoV-2 Delta S1 protein in mice with obvious dose effect and enhanced immune effect;The high dose of Delta-S10 induced neutralizing antibodies and cellular immune responses in mice.ConclusionThe SARS-CoV-2 Delta mutant(B.1.617.2)saRNA vaccine Delta-S10 based on CV-A5 replicon was successfully constructed,which induced humoral and cellular immune responses in mice,laying a foundation of the further study of the construction of SARS-CoV-2 saRNA vaccine by enterovirus replication elements.

10.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 196-201, 2023.
Artigo em Chinês | WPRIM | ID: wpr-965663

RESUMO

ObjectiveTo investigate the clinical value of Longbeisan application at Shenque (CV 8) combined with oral administration of Chinese medicine in the treatment of premature ejaculation (PE). MethodA total of 98 PE patients treated in the andrology department of the First Affiliated Hospital of Henan University of Chinese Medicine at the same time period were randomly assigned into an observation group and a control group, with 49 patients in each group. The observation group received Longbeisan application at Shenque (CV 8) combined with oral treatment of Chinese medicine according to syndrome differentiation, and the control group was treated with dapoxetine hydrochloride tablets. The treatment in both groups lasted for 8 weeks. The intravaginal ejaculatory latency time (IELT), Chinese index of premature ejaculation-5 (CIPE-5) score, patient's sexual life satisfaction, spouse's sexual life satisfaction, effective rate, and adverse reaction incidence were compared between the two groups. ResultAfter treatment, the observation group had higher total effective rate than the control group [(85.71% (42/49) vs. 67.35% (33/49), χ2=6.262, P<0.05]. The IELT, CIPE-5 score, and patient's and spouse's satisfaction scores after treatment increased compared with those before treatment (P<0.01), and the increases were more significant in the observation group (P<0.05, P<0.01). The clinical effect of the observation group was better than that of the control group. During the treatment, 7 (7/49,14.29%) patients in the control group and 2 ,2/49,4.08%) patients in the observation group showed adverse reactions, which indicated the safety of the observation group was better than that of the control group (χ2=9.000, P<0.05). In the follow-up period, 11 (11/49,22.45%) patients in the control group and 3 (3/49,6.12%) patients in the observation group showed aggravation of symptoms, which meant that the observation group had better lasting effect (χ2=0.317, P<0.05). ConclusionLongbeisan application at Shenque (CV 8) combined with oral administration of Chinese medicine has better clinical effect, stronger safety, and longer effect than dapoxetine hydrochloride in the treatment of PE.

11.
Chinese Journal of Biotechnology ; (12): 640-652, 2023.
Artigo em Chinês | WPRIM | ID: wpr-970397

RESUMO

GI (GIGANTEA) is one of the output key genes for circadian clock in the plant. The JrGI gene was cloned and its expression in different tissues was analyzed to facilitate the functional research of JrGI. RT-PCR (reverse transcription-polymerase chain reaction) was used to clone JrGI gene in present study. This gene was then analyzed by bioinformatics, subcellular localization and gene expression. The coding sequence (CDS) full length of JrGI gene was 3 516 bp, encoding 1 171 amino acids with a molecular mass of 128.60 kDa and a theoretical isoelectric point of 6.13. It was a hydrophilic protein. Phylogenetic analysis showed that JrGI of 'Xinxin 2' was highly homologous to GI of Populus euphratica. The result of subcellular localization showed that JrGI protein was located in nucleus. The JrGI, JrCO and JrFT genes in female flower buds undifferentiated and early differentiated of 'Xinxin 2' were analyzed by RT-qPCR (real-time quantitative PCR). The results showed that the expression of JrGI, JrCO and JrFT genes were the highest on morphological differentiation, implying the temporal and special regulation of JrGI in the differential process of female flower buds of'Xinxin 2'. In addition, RT-qPCR analysis showed that JrGI gene was expressed in all tissues examined, whereas the expression level in leaves was the highest. It is suggested that JrGI gene plays a key role in the development of walnut leaves.


Assuntos
Juglans/genética , Filogenia , Folhas de Planta , Clonagem Molecular , Regulação da Expressão Gênica de Plantas , Proteínas de Plantas/metabolismo
12.
Indian J Biochem Biophys ; 2022 Oct; 59(10): 1016-1019
Artigo | IMSEAR | ID: sea-221590

RESUMO

Pleurotus ostreatus cv. Florida is one of the widely used edible mushroom. The polysaccharides from this mushrooms have been studied for antidiabetic potential; however, no efforts have been made to explore the potential of this mushroom to influence carbohydrate metabolizing enzymes viz. ?-amylase and ?-glucosidase. The present work was undertaken to investigate the inhibitory potential of Pleurotus ostreatus cv. Florida on enzymes ?-amylase and ?-glucosidase. Several concentrations of extracts were used to study inhibition of enzymatic activity of ?-amylase and ?-glucosidase. A dose dependent inhibitory effect on enzymes was observed. The current study, for the first time, uncovered ?-amylase and ?-glucosidase inhibitory potential of Pleurotus ostreatus cv. Florida. The study could be helpful to isolate and characterize compounds responsible for it.

13.
Ann Card Anaesth ; 2022 Mar; 25(1): 19-25
Artigo | IMSEAR | ID: sea-219200

RESUMO

Background: Left atrial volume indexed to body surface area (LAVi) is the recommended method for LA size quantification. Assessing LAVi in Indian patients undergoing coronary interventions for acute coronary syndrome (STEMI, NSTEMI, and UA) is clinically relevant. Methods and Results: Amongst 190 patients (66.4 yrs, 68.4% males), 29.5%, 40.5%, and 30% respectively had STEMI, NSTEMI and UA. Mean LAVi was 32.29 ± 12.06 ml/m2 and 111 (58.4%) had LAVi ?32 while 79 (41.6%) had LAVi <32. Patients were divided into 2 groups (group 1 LAVi >32 and group 2 LAVi <32). Group 1 patients had higher prevalence of TVD [n = 49 vs n = 5, p = <0.001] and higher mean Syntax score (24.47 vs 14.64, p = <0.001). Despite similar LVEF, those with higher LAVi had had higher incidence of mild MR (50.4 vs 27.8, P = 0.0002) and moderate/severe MR was present only in Group 1 patients (27.9% and 5.4%). Grade I, II, and III diastolic dysfunction was present in 71.2, 17.1, and 9.9% patients in Group 1 vs 45.6%, 0%, and 0% in group 2. Diastolic parameters like septal E/e’ and lateral E/e’ratio were also higher in Group 1. Major adverse cardiovascular events? (MACE) at 30 days was significantly higher in group 1 (20.7 vs 6.3%, P = 0.006). On multivariate analysis, triple vessel disease and LAVi were the only predictors of MACE while LVEF was not. ROC curve analysis for LAVi demonstrated that a cut?off 33.35 ml/m2, predicted 30 day MACE with Area under curve (AUC) 0.775 (95% CI 0.700?0.850); sensitivity and specificity of 86.7% and 61.4%. Inter?quartile analysis of LAVi (<26.3, 26.3?33.35, 33.36?36.3, and >36.3 ml/m2) demonstrated that 30 day MACE increased across quartiles (4.16%, 4.25%, 22.44%, and 28.26%, respectively, P < 0.001). Conclusion: Amongst patients with ACS undergoing revascularization, those with higher LAVi had more severe CAD, diastolic dysfunction and higher 30 day MACE. LAVi provides superior prognostic information as compared to conventional LV systolic and diastolic parameters in patients with ACS and should be incorporated in routine echocardiographic analysis. More studies with larger numbers and longer follow up are required to further elucidate on this.

14.
Journal of Acupuncture and Tuina Science ; (6): 187-192, 2022.
Artigo em Chinês | WPRIM | ID: wpr-958834

RESUMO

Objective: To observe and evaluate the clinical efficacy and safety of using pediatric Tuina (Chinese therapeutic massage), Tui-Pushing chest-back manipulation, in treating children with cough variant asthma (CVA).Methods: Seventy-two kids with CVA were divided into two groups using the random number table method, with 36 cases in each group. The control group received the conventional Tuina treatment, and the observation group received additional Tui-Pushing chest-back manipulation. The clinical efficacy and adverse reactions were observed and recorded for the two groups. Results: After three treatment courses, compared with the control group, the observation group showed advantages in the total effective rate, reducing the number and intensity of cough and improving the nature of cough (P<0.05). However, at the one-month follow-up, there were no significant differences between the two groups in these parameters (P>0.05). Regarding the adverse reaction rate, there was no significant between-group difference (P>0.05). Conclusion: It is effective and safe to use pediatric Tuina, Tui-Pushing chest-back manipulation, plus the conventional treatment protocol to treat CVA in children.

15.
Chinese Journal of Blood Transfusion ; (12): 991-995, 2022.
Artigo em Chinês | WPRIM | ID: wpr-1004161

RESUMO

【Objective】 To study the effect of air inlet modes on the temperature variation, fluctuation, uniformity and coefficient of variation(CV), so as to evaluate the stability and uniformity of the temperature field in refrigerated warehouse for blood. 【Methods】 The temperature changes of blood refrigerated warehouse under different modes of air inlet during compressor operation were analyzed. The stability of the temperature field in the storehouse was evaluated by the changes, fluctuation, uniformity, CV and deviation of temperature at each testing point. 【Results】 The average value of temperature in the storehouse, adopting air inlet via straight blow, was (4.98±0.92)℃, while that of air inlet via micro-hole mode was(4.15±0.25)℃, with significant differences between each other(P<0.05). As to the CV of temperature, air inlet via straight blow was significantly different from that via micro hole(P<0.01). The fluctuation, uniformity and deviation of temperature created by straight blow and micro hole were 1.85±1.11 vs 0.49±0.38, 1.00±0.68 vs 0.47±0.37, and 0.61±0.45 vs 0.27±0.21, respectively, with significant differences between each other(P<0.01). 【Conclusion】 Compared with straight blow, the mean temperature created by micro hole was closer to the median value (4℃) of the temperature range, i. e.(4±2)℃, during blood storage. Otherwise, micro hole demonstrated a smaller CV of temperature, and superior performance in fluctuation, uniformity and deviation of the temperature at the testing points, which was conducive to ensure the stability of storehouse temperature field.

16.
Chinese Acupuncture & Moxibustion ; (12): 717-720, 2022.
Artigo em Chinês | WPRIM | ID: wpr-939522

RESUMO

OBJECTIVE@#To observe the effect of lateral needling at Lianquan (CV 23) for post-stroke dysphagia, and explore its mechanism.@*METHODS@#A total of 64 patients with post-stroke dysphagia were randomly divided into an observation group and a control group, 32 cases in each group. Both groups were treated with conventional basic treatment. The observation group was treated with lateral needling at CV 23, without needle retaining, once a day. The control group was treated with swallowing rehabilitation training, once a day. Both groups were treated for 5 days a week, with 2 days interval, 1 week as one course and 4 courses were required. Before and after treatment, the Kubota water swallowing test grade and standardized swallowing assessment (SSA) score were compared in the two groups. Before and after treatment, the video fluoroscopic swallowing study (VFSS) was used to measure the hyoid bone movement displacement and pharyngeal delivery time in the observation group.@*RESULTS@#Compared before treatment, the Kubota water swallowing test grade after treatment was improved in the two groups (P<0.05), and the observation group was superior to the control group (P<0.05); the SSA scores after treatment were decreased in the two groups (P<0.05), and the observation group was lower than the control group (P<0.05). Compared before treatment, the hyoid bone movement displacement was increased and pharyngeal delivery time was shortened after treatment in the observation group (P<0.05).@*CONCLUSION@#Lateral needling at CV 23 could improve dysphagia symptoms in patients with post-stroke dysphagia, its mechanism may be related to the increasing of hyoid bone movement displacement and shortening of pharyngeal delivery time.


Assuntos
Humanos , Deglutição , Transtornos de Deglutição/terapia , Acidente Vascular Cerebral/complicações , Procedimentos Cirúrgicos Vasculares , Água
17.
Chinese Acupuncture & Moxibustion ; (12): 552-554, 2022.
Artigo em Chinês | WPRIM | ID: wpr-927422

RESUMO

To summarize YU Tian-yuan's experience of applying Danzhong (CV 17) for mental illness in acupuncture and tuina. YU Tian-yuan uses Danzhong (CV 17) alone or in combination with other acupoints to treat mental illnesses such as insomnia, palpitation and chest distress. Professor YU emphasizes 4 tips when treating diseases, nourishing the heart to tranquilize by light stimulation; regulating spirit by combined stimulation; leaving the acupoints and holding on the meridian for a wide range of stimulation; using rubbing and pushing manipulation in several directions for regulating qi to soothe the chest. And in clinical practice, formed a unique therapy to treat mental illness.


Assuntos
Humanos , Acupuntura , Pontos de Acupuntura , Terapia por Acupuntura , Transtornos Mentais/terapia , Meridianos
18.
Chinese Herbal Medicines ; (4): 449-458, 2022.
Artigo em Chinês | WPRIM | ID: wpr-953576

RESUMO

Objective: In this study, black tea and Citrus maxima (BT-CM), yellow tea and C. maxima (YT-CM), green tea and C. maxima (GT-CM) as subjects, the active ingredient content and antioxidant activity of three tea and C. maxima (T-CM) were analyzed. The effects of three T-CMs on apoptosis of liver cells in vitro and its mechanism were further explored. Methods: National standard method and HPLC were used for active ingredient analysis. MTT, cell flow cytometry and Western blot were used to analyze the effects of three T-CMs on cell proliferation, apoptosis, and its underlying molecular mechanism. Results: The content of tea polyphenols, free amino acids, ratio of polyphenols and amino acids, ester catechins, non-ester catechins and caffeine in YT-CM and GT-CM was significantly higher than that of BT-CM. The in vitro antioxidant capacity of YT-CM and GT-CM was also significantly stronger than that of BT-CM. Three T-CMs had the effects of inhibiting proliferation, arresting cell cycle and inducing apoptosis in HepG2 and Bel7402 cells, especially YT-CM and GT-CM. Western blot analysis showed three T-CMs activated PI3K/AKT/mTOR signaling pathway and regulated the expression levels of apoptosis-related proteins Bax, Bcl-2 and Caspase-3/9. YT-CM and GT-CM had better ability to change the signal pathway than BT-CM. Conclusion: In short, T-CMs, which combined different degrees of fermentation tea with C. maxima, were rich in nutrients and biologically active substances. T-CMs, especially YT-CM and GT-CM, are healthy drinks that help to prevent and treat liver cancer.

19.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 183-191, 2022.
Artigo em Chinês | WPRIM | ID: wpr-940708

RESUMO

ObjectiveTo conduct phylogenetic analysis of internal transcribed spacer 2 (ITS2) and chloroplast gene segments including psbA-trnH, rbcL, and matK of Sophora japonica cv. jinhuai resource samples from different geographical sources, and to explore the genetic diversity of S. japonica cv. jinhuai. MethodPolymerase chain reaction (PCR) method was used to amplify the nucleic acid sequences of ITS2, psbA-trnH, rbcL, and matK of S. japonica cv. jinhuai. Neighbor joining (NJ) method was used to construct phylogenetic trees, and Kimura 2-Parameter (K2P) model was used to calculate the genetic distance of different samples. MEGA and BIOEDIT softwares were applied for mutiple alignment and analysis of ITS2, psbA-trnH, rbcL, and matK sequences of S. japonica cv. jinhuai. ResultThe lengths of ITS2 sequence were 278-279 bp. The lengths of psbA-trnH were 289 bp. The lengths of rbcL sequence were 673 bp. The lengths of matK sequences were 786-792 bp. There were 3 mutation points in ITS2 and psbA-trnH, no mutation point in rbcL, and 13 mutation points in matK. The samples of S. japonica cv. jinhuai were clustered into two groups based on the phylogenetic tree constructed by ITS2 sequences. The sample of seedling tree in Baibao was clustered into one group, while the other 25 samples were clustered into another group. For the psbA-trnH sequence, the success rate of PCR amplification of 28 samples of S. japonica cv. jinhuai was 100%. The 28 samples of S. japonica cv. jinhuai were clustered into three groups based on the clustering results of psbA-trnH sequence. The sample of seedling tree in Shaoshui was clustered into one group. The five samples of grafting tree and seedling tree in Miaotou, grafting trees in Jiantang, Wenqiao, and Daxu, and seeding tree in Xianshui were clustered into one group. The other 21 samples were clustered into another group. The 26 samples of S. japonica cv. jinhuai were clustered into two groups based on the phylogenetic tree constructed by matK sequences. The sample of seedling tree in Xianshui was clustered into one group, while the other 25 samples were clustered into another group. The clustering results of the rbcL sequence of S. japonica cv. jinhuai could not distinguish 28 resource samples. The phylogenetic tree constructed by the combined sequence of ITS2+psbA-trnH+rbcL+matK divided S. japonica cv. jinhuai resource samples into 4 groups. The 13 samples of seedling trees in Qiyang, Daoxian, Miaotou, Shaoshui, Shitang, Xianshui, Jiantang, and Xiangli, and grafting trees in Qiyang, Miaotou, Yongsui, Wenqiao, and Yangtang were clustered into one group. The sample of seedling tree in Wenqiao was clustered into one group. The sample of seedling tree in Daxu was clustered into one group. The remaining samples were clustered into another group. ConclusionPhylogenetic and mutation analysis provide the theoretic foundation to investigate the evolution of the resources of S. japonica cv. jinhuai, and evaluate their genuineness. The results of mutation points can be used to identify the related S. japonica cv. jinhuai resources. The findings of this study show that the combination of different gene sequences has an optimal effect on plant identification.

20.
Journal of Acupuncture and Tuina Science ; (6): 72-78, 2022.
Artigo em Chinês | WPRIM | ID: wpr-934592

RESUMO

Objective: To observe the clinical efficacy of umbilical therapy with herbal cakes made of Ge Gen Qin Lian Tang prescription of different dosages in treating damp-heat diarrhea in young children. Methods: Seventy-two kids with diarrhea of damp-heat pattern were recruited and divided into a high-dosage group and a low-dosage group using the random number table method, with 36 cases in each group. They all received conventional antidiarrheal treatment and umbilical application with herbal cakes. However, the herbal cakes for the high-dosage group were made of the mixture of Ge Gen Qin Lian Tang powder and water, and those for the low-dosage group consisted of 10% Ge Gen Qin Lian Tang powder and 90% auxiliary materials (corn starch) plus water. The treatment duration was 3 d. The clinical efficacy, antidiarrheal rate, effective rate for symptoms and signs of traditional Chinese medicine (TCM), TCM symptoms score, and safety indicators were compared between the two groups. Results: After the treatment, the TCM symptoms scores dropped significantly in both groups (P<0.01) and were lower in the high-dosage group than in the low-dosage group (P<0.05). The clinical efficacy was more significant in the high-dosage group than in the low-dosage group after the treatment, and the between-group difference was statistically significant (P<0.05); the antidiarrheal rate was markedly higher in the high-dosage group than in the low-dosage group (P<0.05). Regarding the TCM symptoms and signs, the high-dosage group showed better results in improving the greasy and yellowish tongue coating, bowel movement frequency, watery excrement, short and dark urine, red tongue body, red anus, vomiting, bowel sounds, and abdominal bloating compared with the low-dosage group, and the between-group differences were statistically significant (P<0.01). Conclusion: Umbilical therapy with herbal cakes made of Ge Gen Qin Lian Tang is safe, reliable, and effective in treating damp-heat diarrhea in young children; the high-dosage herbal cakes produce more significant efficacy than the low-dosage ones and are worth further investigation.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA