1.Composition changes reveal relationship between color and enzymatic reaction of Magnoliae Officinalis Cortex during "sweating" process.
Xing-Long ZHU ; Li-Jie LU ; Qing-Hua WU ; Dan WEI ; Yu-Hang YAN ; Chao-Xiang REN ; Jin PEI
China Journal of Chinese Materia Medica 2022;47(5):1262-1272
In this study, we employed Q Exactive to determine the main differential metabolites of Magnoliae Officinalis Cortex du-ring the "sweating" process. Further, we quantified the color parameters and determined the activities of polyphenol oxidase(PPO), peroxidase(POD), and tyrosinase of Magnoliae Officinalis Cortex during the "sweating" process. Gray correlation analysis was performed for the color, chemical composition, and enzyme activity to reveal the effect of enzymatic reaction on the color of Magnoliae Officinalis Cortex during the "sweating" process. Magnoliae Officinalis Cortex sweating in different manners showed similar metabolite changes. The primary metabolites that changed significantly included amino acids, nucleotides, and sugars, and the secondary metabolites with significant changes were phenols and phenylpropanoids. Despite the different sweating methods, eleven compounds were commonly up-regulated, including L-glutamic acid, acetylarginine, hypoxanthine, and xanthine; six compounds were commonly down-re-gulated, including L-arginine, L-aspartic acid, and phenylalanine. The brightness value(L~*), red-green value(a~*), and yellow-blue value(b~*) of Magnoliae Officinalis Cortex kept decreasing during the "sweating" process. The changes in the activities of PPO and POD during sweating were consistent with those in the color parameter values. The gray correlation analysis demonstrated that the main differential metabolites such as amino acids and phenols were closely related to the color parameters L~*, a~* and b~*; POD was correlated with amino acids and phenols; PPO had strong correlation with phenols. The results indicated that the color change of Magnoliae Officinalis Cortex during "sweating" was closely related to the reactions of enzymes dominated by PPO and POD. The study analyzed the correlations among the main differential metabolites, color parameters, and enzyme activities of Magnoliae Officinalis Cortex in the "sweating" process. It reveals the common law of material changes and ascertains the relationship between color changes and enzymatic reactions of Magnoliae Officinalis Cortex during "sweating". Therefore, this study provides a reference for studying the "sweating" mechanism of Magnoliae Officinalis Cortex and is of great significance to guarantee the quality of Magnoliae Officinalis Cortex.
Magnolia/chemistry*
;
Quality Control
;
Sweating
2.Application analysis of a modified retroauricular hairline incision in the resection of a benign parotid gland tumor.
Fen CHEN ; Yu LI ; Xing KE ; Ping-Fan WU ; Ling-Yan GUO ; Zhen-Ge LEI ; Wei-Bin TAN ; Lin-Lin CHEN
West China Journal of Stomatology 2021;39(3):293-299
OBJECTIVES:
This study aimed to evaluate the application value of a modified retroauricular hairline incision and a sternocleidomastoid flap with an inferior pedicle in the resection of benign parotid gland tumors.
METHODS:
Forty-eight patients with benign parotid gland tumors were retrospectively analyzed: 19 cases were included in the experimental group with an improved retroauricular hairline incision and a sternocleidomastoid flap with an inferior pedicle, and 29 cases were assigned in the control group with a modified facelift incision. Operation time, postoperative drainage, postoperative esthetic degree, and incidence of facial nerve paralysis, salivary fistula, and Frey's syndrome were compared.
RESULTS:
After the esthetic procedure, the average score of the experimental group was higher than that of the control group, and the esthetic effect of the former was better than that of the latter (
CONCLUSIONS
The modified retroauricular hairline incision and sternocleidomastoid flap with an inferior pedicle can be applied to resect benign parotid gland tumors safely. It shows a better cosmetic effect and does not cause obvious postoperative complications. Therefore, it should be promoted for tumor treatments.
Esthetics, Dental
;
Humans
;
Parotid Gland/surgery*
;
Parotid Neoplasms/surgery*
;
Postoperative Complications
;
Retrospective Studies
;
Sweating, Gustatory
3.Content changes of triterpene saponins in crude and sweated Dipsacus asper:an iTRAQ-based analysis.
Hua HE ; Jiao XU ; Tao ZHOU ; Tai-Min ZHOU ; Juan GUO ; Wei-Ke JIANG ; Cheng-Hong XIAO ; An-Hui GONG
China Journal of Chinese Materia Medica 2021;46(18):4730-4735
The present study aimed to explore the mechanism of the sweating of Dipsacus asper on content changes of triterpene sa-ponins by detecting the total triterpene saponins and the index component asperosaponin Ⅵ in the crude and sweated D. asper, and analyzing the differentially expressed proteins by isobaric tags for relative and absolute quantification(iTRAQ) combined with LC-MS/MS. After sweating, the content of total triterpene saponins decreased manifestly, while that of asperosaponin Ⅵ increased significantly. As revealed by the iTRAQ-LC-MS/MS analysis, 140 proteins with significant differential expression were figured out, with 50 up-regulated and 90 down-regulated. GO analysis indicated a variety of hydrolases, oxido-reductases, and transferases in the differential proteins. The results of activity test on two differentially expressed oxido-reductases were consistent with those of the iTRAQ-LC-MS/MS analysis. As demonstrated by the analysis of enzymes related to the triterpene saponin biosynthesis pathway, two enzymes(from CYP450 and UGT families, respectively, which are involved in the structural modification of triterpene saponins) were significantly down-regulated after sweating. The findings suggested that sweating of D. asper presumedly regulated triterpene saponins by affecting the expression of downstream CYP450 s and UGTs in the biosynthesis pathway of triterpene saponins of D. asper.
Chromatography, Liquid
;
Dipsacaceae
;
Humans
;
Saponins
;
Sweating
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Tandem Mass Spectrometry
;
Triterpenes
4.Clinical application of midpiece facial nerve dissection in regional parotidectomy.
Hao LI ; Po WU ; Ji JIANG ; Xiao-Li ZHAO ; Wei-Yin ZHENG ; Shu-Yong YANG
West China Journal of Stomatology 2020;38(1):37-41
OBJECTIVE:
To propose and evaluate the clinical effect of midpiece facial nerve dissection through transparotid approach in regional parotidectomy.
METHODS:
A total of 136 patients with benign parotid tumors were categorized into three groups according to the way of facial nerve dissection: anterograde dissection from main trunk (anterograde, n=70), retrograde dissection from distal branches (retrograde, n=34), and midpiece dissection through transparotid approach (middle dissection, n=32). Surgery duration, facial nerve injury, salivary fistula, earlobe sensation, Frey's syndrome, and aesthetic evaluation were compared.
RESULTS:
The surgery duration in the middle dissection group was significantly shorter than that in the other two groups. The proportion of salivary fistula was higher in the anterograde group (9 cases, 12.9%; P<0.05) compared with that in the other groups. Postoperative facial nerve injury was similar between the middle dissection (1 case, 3.1%) and anterograde groups (3 cases, 4.3%) with lower injury rate compared with the retrograde group (7 cases, 20.6%). The anterograde group had more cases of hypoesthesia of the earlobe (12 cases, 17.1%; P<0.05) than the other two groups. Aesthetic score was higher in the anterograde and middle dissection groups compared with that in the retrograde group (P<0.05).
CONCLUSIONS
Midpiece facial nerve dissection is technically feasible and clinically viable in regional parotidectomy.
Esthetics, Dental
;
Facial Nerve
;
Humans
;
Parotid Gland
;
Parotid Neoplasms
;
Postoperative Complications
;
Retrospective Studies
;
Sweating, Gustatory
5.Study on influence of Magnolia officinalis before and after "sweating" on gastrointestinal motility disorder in rats by metabolomics.
Xiao WANG ; Ting WANG ; Chen ZHANG ; Fang LIU ; Chao-Mei FU
China Journal of Chinese Materia Medica 2019;44(6):1170-1178
Based on metabolomics,the effect of Magnolia officinalis before and after " sweating" on gastrointestinal motility disorder( rat) was compared. To study the mechanism of M. officinalis " sweating" increased the efficacy and reduced the toxicity. The rat model of gastrointestinal motility disorder was established by intraperitoneal injection of L-arginine. Pharmacodynamic indexes were relative residual rate of gastric pigment and intestinal propulsion ratio in rats. LC-MS metabolomics and multivariate statistical analysis were used to screen and identify biomarkers associated with gastrointestinal motility disorders,and MetPA database was used to analyze related metabolic pathways. The results showed that M. officinalis could improve gastrointestinal motility disorder whether it " sweating" or not,and the effect of " sweating" M. officinalis was stronger than that of " no sweating" M. officinalis. The metabolites of the experimental groups could be distinguished distinctly,and 15 different compounds and 17 related pathways were identified preliminarily. The mechanism of M. officinalis might be to improve gastrointestinal motility disorder by increasing the content of L-glutamate in the metabolic pathway of alanine,aspartate and glutamate and protecting gastrointestinal barrier. Before " sweating",M. officinalis could reduce taurine through metabolism of taurine and taurine and biosynthetic pathway of primary bile acid,increase the content of deoxycholic acid in glycine goose,and increase the risk of liver and kidney injury. After " sweating",M. officinalis could enhance gastrointestinal motility by increasing the contents of L-tryptophan and serotonin in the tryptophan pathway,and avoid the production of harmful metabolites to achieve synergistic and detoxifying effect.
Animals
;
Gastrointestinal Motility
;
Magnolia
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Metabolomics
;
Rats
;
Sweating
;
Tandem Mass Spectrometry
6.A case of anhidrotic ectodermal dysplasia presenting with pyrexia, atopic eczema, and food allergy
Tamaho SUZUKI ; Hanako TAJIMA ; Makoto MIGITA ; Ruby PAWANKAR ; Takeshi YANAGIHARA ; Atsushi FUJITA ; Yoshio SHIMA ; Emi YANAI ; Yasuhiko KATSUBE
Asia Pacific Allergy 2019;9(1):e3-
Anhidrotic ectodermal dysplasia (AED) is a rare hereditary disorder with a triad of sparse hair, dental hypoplasia, and anhidrosis. Here we report a case of AED with food allergy and atopic eczema. The patient was a 11-month-old boy admitted to our hospital with pyrexia for 2 weeks. He presented with a history of dry skin, eczema, and food allergy to egg. On clinical examination, his body temperature was 38.8°C, with dry skin and eczema almost all over the body, sparse eyebrows, and scalp hair. Laboratory investigations and physical examination did not show any evidence of infection. Radioallergosorbent test was positive to egg yolk, egg white, ovomucoid, milk, house dust, and house dust mite. As the child did not sweat despite the high fever, we performed the sweat test which revealed a total lack of sweat glands. Genetic examination revealed a mutation of the EDA gene and he was diagnosed as AED. His pyrexia improved upon cooling with ice and fan. His mother had lost 8 teeth and her sweat test demonstrated low sweating, suggestive of her being a carrier of AED. Atopy and immune deficiencies have been shown to have a higher prevalence in patients with AED. Disruption of the skin barrier in patients with AED make them more prone to allergic diseases such as atopic eczema, bronchial asthma, allergic rhinitis and food allergy. Careful assessment of the familial history is essential to differentiate AED when examining patients with pyrexia of unknown origin and comorbid allergic diseases.
Asthma
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Body Temperature
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Child
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Dermatitis, Atopic
;
Dust
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Ectodermal Dysplasia
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Eczema
;
Egg White
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Egg Yolk
;
Eyebrows
;
Fever
;
Food Hypersensitivity
;
Hair
;
Humans
;
Hypohidrosis
;
Ice
;
Infant
;
Male
;
Milk
;
Mothers
;
Ovomucin
;
Ovum
;
Physical Examination
;
Prevalence
;
Pyroglyphidae
;
Radioallergosorbent Test
;
Rhinitis, Allergic
;
Scalp
;
Skin
;
Sweat
;
Sweat Glands
;
Sweating
;
Tooth
7.Impacts of Symptom Clusters, Performance and Emotional Status on the Quality of Life of Patients with Gynecologic Cancer
Eun Jung BAE ; So Yeon LEE ; Hyang Mi JUNG
Journal of the Korean Society of Maternal and Child Health 2019;23(1):45-55
PURPOSE: To determine impacts of symptom clusters, performance and emotional status on the quality of life of gynecologic cancer patients. METHODS: Subjects completed questionnaires consisting of four measurements: symptom cluster, performance and emotional status, and the quality of life. A total of 104 completed data sets were analyzed by descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient, and a multiple regression analysis using the SPSS 21.0 program. RESULTS: Fatigue was identified as the most prevalent symptom (77.9%) and sweating (2.08) as the most severe and uncomfortable symptom (1.80). Six symptom clusters, performance status, anxiety and depression were negatively correlated with quality of life. Four symptom clusters were positively correlated with performance status, and six symptom clusters were positively correlated with anxiety and depression. Factors affecting quality of life were abdominal discomfort cluster (β=−0.23, p=0.005), performance status (β=−0.20, p=0.020), and depression (β=−0.42, p < 0.001). The model was statistically significant explaining 42.5% of variance (F=26.369, p < 0.001). CONCLUSION: The findings supported that symptom clusters and depression negatively influence the quality of life and need to be addressed as we are caring for patients and promoting quality of life.
Anxiety
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Dataset
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Depression
;
Fatigue
;
Humans
;
Quality of Life
;
Sweat
;
Sweating
8.A Case of Persistent Acantholytic Dermatosis Presenting as a Chronic Single Patch
Min Young LEE ; Sook Jung YUN ; Jee Bum LEE ; Seong Jin KIM ; Seung Chul LEE ; Young Ho WON
Korean Journal of Dermatology 2019;57(8):480-483
Transient acantholytic dermatosis, or Grover's disease, usually appears as pruritic erythematous papules and vesicles on the trunk in middle-aged men. The pathogenesis remains unclear, though sun exposure, heat, and sweating may be aggravating factors. A 58-year-old male visited our clinic for evaluation of an asymptomatic erythematous patch on the left temple that developed 40 years ago. Here, we report the rare case of Grover's disease with atypical features presenting as one large patch on the face.
Acantholysis
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Hot Temperature
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Humans
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Male
;
Middle Aged
;
Skin Diseases
;
Solar System
;
Sweat
;
Sweating
9.Long-Term Results of Intraoral Excision for Submandibular Mixed Tumors
Yong Tae HONG ; June Sun KIM ; Cha Dong YEO ; Ki Hwan HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2019;62(2):114-119
BACKGROUND AND OBJECTIVES: Generally, the benign mixed tumors of the submandibular gland are successfully removed via transcervical approach. Recently, however, an alternative to the standard transcervical approach, such as an intraoral approach, has been reported. The surgical results of intraoral excisions for submandibular mixed tumors are discussed here. SUBJECTS AND METHOD: A retrospective review was carried out for 24 patients with submandibular mixed tumors who were past 3 years of follow-up. Surgical morbidities and benefits were studied using these data. RESULTS: All patients successfully received an excision of the submandibular gland with tumor via an intraoral approach. Early postoperative complications of temporary lingual sensory paresis were developed in 75% of patients, followed by 54% of patients with temporary limitation of tongue movement. In contrast, there were no permanent paresis. Late complications were developed in two cases of mild deviation of tongue due to scar contracture on the floor of mouth, whereas two cases of tumor recurrence and one case of post-gustatory sweating syndrome were observed after surgery. CONCLUSION: This approach might be safe, if used with proper expertise, for the treatment of submandibular mixed tumors. The main advantages of this approach are that no external scars nor permanent injury are incurred to the related nerves. However, disadvantages are temporary lingual paresis and temporary limitation of tongue movement. Unfortunately, there were two cases showing recurrence after surgery and thus required more follow-up.
Cicatrix
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Contracture
;
Follow-Up Studies
;
Humans
;
Methods
;
Mouth Floor
;
Paresis
;
Postoperative Complications
;
Recurrence
;
Retrospective Studies
;
Submandibular Gland
;
Sweat
;
Sweating
;
Tongue
10.Acellular dermal matrix (Insuregraf) in the prevention of Frey’s syndrome and surgical site depression after parotidectomy
Jangyoun CHOI ; Song I PARK ; Eun Young RHA ; Bommie Florence SEO ; Ho KWON ; Sung No JUNG
Archives of Craniofacial Surgery 2019;20(3):176-180
BACKGROUND: Parotidectomy is the treatment of choice in many parotid tumors. Due to the extensive nature of the procedure, unfavorable complications such as gustatory sweating, surgical site depression are common. Various techniques using fascia, muscle or AlloDerm have been developed but debate still remains regarding its availability and affordability. We applied a newly developed acellular dermal matrix (Insuregraf) to the parotidectomy field to act as a physical barrier and to provide adequate filling effect for prevention of functional and aesthetic complications. METHODS: From March 2010 to March 2017, 30 patients with parotid tumors underwent superficial parotidectomy. Twenty patients underwent only superficial parotidectomy. Ten patients had Insuregraf applied to the surgical site after superficial parotidectomy. We evaluated the incidence of Frey’s syndrome, surgical site depression, and patient satisfaction rate in both groups. RESULTS: The incidence of Frey’s syndrome was lower in the Insuregraf group (0 vs. 2). Surgical site depression was also lower in the Insuregraf group (2 vs. 20). Satisfaction score for facial contour in Insuregraf group was 9.2 out of 10, which was comparable to 6.2 out of 10 in the control group. CONCLUSION: Application of Insuregraf after superficial parotidectomy is an effective surgical procedure to prevent complications such as Frey’s syndrome and surgical site depression. This technique is affordable and safe with no immune reactions. Above all this surgical method should be considered as an option for patients who are concerned about the contour of the face after surgery.
Acellular Dermis
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Architectural Accessibility
;
Collagen
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Depression
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Facial Asymmetry
;
Fascia
;
Humans
;
Incidence
;
Methods
;
Parotid Neoplasms
;
Patient Satisfaction
;
Sweating, Gustatory

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