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PDR and SKYD of Dyslipidemia's Characteristics From the Oxidative Stress Enhancement Caused by Inhibition of Serine Metabolic Pathway (PDR SKYD)

18 août 2021 mis à jour par: Chao Ye, Dongzhimen Hospital, Beijing

Study on the Characteristics of Phlegm-Dampness Retention Syndrome and the Spleen and Kidney Yang Deficiency of Dyslipidemia From the Oxidative Stress Enhancement Caused by Inhibition of Serine Metabolic Pathway

Clinical epidemiological investigation and modern statistics will be used. Syndrome was quantified by TCM syndrome score scale. Metabonomics, proteomics, transcriptomics, enzyme-linked immunosorbent assay, xanthine oxidation method and thiobarbital method will be used to detect the relevant indicators in serum, urine and tongue coating, and "disease syndrome cell model" will be constructed to detect the relevant indicators. Objective to clarify the epigenetic basis, molecular biological regulation mechanism and core function characteristics of phgdh expression decline caused by PDR and SKYD of dyslipidemia, analyze the correlation between phgdh, serine metabolic pathway product concentration and oxidative stress level, and reveal the scientific connotation of the disease syndrome.

Aperçu de l'étude

Description détaillée

Clinical epidemiological investigation and modern statistics will be used. Syndrome was quantified by TCM syndrome score scale. Metabonomics, proteomics, transcriptomics, enzyme-linked immunosorbent assay, xanthine oxidation method and thiobarbital method will be used to detect the relevant indicators in serum, urine and tongue coating, and "disease syndrome cell model" will be constructed to detect the relevant indicators. Objective to clarify the epigenetic basis, molecular biological regulation mechanism and core function characteristics of phgdh expression decline caused by PDR and SKYD of dyslipidemia, analyze the correlation between phgdh, serine metabolic pathway product concentration and oxidative stress level, and reveal the scientific connotation of the disease syndrome.

Type d'étude

Observationnel

Inscription (Anticipé)

240

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Lieux d'étude

    • Dongcheng
      • Beijing, Dongcheng, Chine, 100700
        • Recrutement
        • Dongzhimen Hospital
        • Contact:

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

20 ans à 80 ans (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Oui

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

In this study, 240 patients meet the inclusion criteria, including 100 cases of SKYD group and 100 cases of PDR group. Another 40 cases are NC group.

La description

Inclusion Criteria:

  1. inclusion criteria of dyslipidemia with SKYD and PDR. (1) subjects with dyslipidemia in accordance with the diagnostic standards and TCM syndrome diagnostic standards, (2) ranged in age from 20 to 80, (3) who signed the informed consent, and (4) without lipid-lowering medications.
  2. inclusion criteria of NC. (1) healthy subjects, (2) ranged in age from 20 to 80, (3) who signed the informed consent.

Exclusion criteria:

Exclusion criteria of dyslipidemia with SKYD and PDR. The exclusion criteria were composed of four criteria and a patient was excluded if they fails on any of the criteria. Mentioned criteria were: (1) secondary dyslipidemia (causes of dyslipidemia include but not limited to hypothyroidism, nephrotic syndrome, chronic renal failure, liver diseases, diseases of the hematopoietic system, adrenal-corticosteroid or contraceptive-drug induced dyslipidemia); (2) aphasias, and patients had difficulties to speak or unable to extend tongue for tongue observation; (3) patients with psychosis or unable to answer questions properly; (4) patients with acute infectious diseases or in the acute disease states (such as acute myocardial infarction, acute cerebrovascular disease, etc.), as well as pregnant women.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Groupe CN
Groupe de contrôle normal
étude transversale sans intervention
PDR group
Phlegm-Dampness Retention syndrome group
étude transversale sans intervention
SKYD group
Spleen and Kidney Yang Deficiency syndrome group
étude transversale sans intervention

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Routine Blood Examination
Délai: 2 years
PDR group, SKYD group and NC group's Routine Blood Examination
2 years
Blood Biochemistry
Délai: 2 years
PDR group, SKYD group and NC group's Blood Biochemistry
2 years
Routine Urine Examination
Délai: 2 years
PDR group, SKYD group and NC group's Routine Urine Examination
2 years
the Methylation Level of PHGDH
Délai: 2 years
Methylation sensitive restriction enzyme technique combined with PCR (msre-pcr) will be used to detect the Methylation Level of PHGDH in PDR group, SKYD group and NC group.
2 years
the Methylation Level of PHGDH in the cell models of disease-TCM syndrome
Délai: 2 years
Methylation sensitive restriction enzyme technique combined with PCR (msre-pcr) will be used to detect the Methylation Level of PHGDH in the cell models of disease-TCM syndrome.
2 years
Distribution of h3k4me3, H3K9Ac and h3k27ac histones in PHGDH gene promoter
Délai: 2 years
The distribution of h3k4me3, H3K9Ac and h3k27ac histones in the promoter of PHGDH gene will be detected by chromatin immunoprecipitation assay (chip) in PDR group, SKYD group and NC group.
2 years
Distribution of h3k4me3, H3K9Ac and h3k27ac histones in PHGDH gene promoter in the cell models of disease-TCM syndrome
Délai: 2 years
The distribution of h3k4me3, H3K9Ac and h3k27ac histones in the promoter of PHGDH gene will be detected by chromatin immunoprecipitation assay (chip) in the cell models of disease-TCM syndrome.
2 years
3-phosphoglycerate dehydrogenase (PHGDH) RNA
Délai: 2 years
PHGDH RNA level will be detected by fluorescence quantitative PCR in PDR group, SKYD group and NC group.
2 years
3-phosphoglycerate dehydrogenase (PHGDH) RNA in the cell models of disease-TCM syndrome
Délai: 2 years
PHGDH RNA level will be detected by fluorescence quantitative PCR in the cell models of disease-TCM syndrome.
2 years
Phosphoserine aminotransferase (PSAT1) RNA
Délai: 2 years
PSAT1 RNA level will be detected by fluorescence quantitative PCR in the cell models of disease-TCM syndrome.
2 years
Phosphoserine aminotransferase (PSAT1) RNA in the cell models of disease-TCM syndrome
Délai: 2 years
PSAT1 RNA level will be detected by fluorescence quantitative PCR in the cell models of disease-TCM syndrome.
2 years
Phosphoserine acid phosphatase (PSPH) RNA
Délai: 2 years
PSPH RNA level will be detected by fluorescence quantitative PCR in PDR group, SKYD group and NC group.
2 years
Phosphoserine acid phosphatase (PSPH) RNA in the cell models of disease-TCM syndrome
Délai: 2 years
PSPH RNA level will be detected by fluorescence quantitative PCR in the cell models of disease-TCM syndrome.
2 years
Serine
Délai: 2 years
Serine levels will be measured by targeted metabonomics in PDR group, SKYD group and NC group.
2 years
the differences of metabonomics in the cell models of disease-TCM syndrome
Délai: 2 years
The differences of metabonomics in blood, urine and tongue coating will be detected by metabonomics in the cell models of disease-TCM syndrome.
2 years
the differences of transcriptomics in the cell models of disease-TCM syndrome
Délai: 2 years
The differences of transcriptomics in blood, urine and tongue coating will be detected by transcriptomics in the cell models of disease-TCM syndrome.
2 years
the differences of metabonomics
Délai: 2 years
The differences of metabonomics in blood, urine and tongue coating will be detected by metabonomics in PDR group, SKYD group and NC group.
2 years
the differences of proteomics in the cell models of disease-TCM syndrome
Délai: 2 years
The differences of proteomics in blood, urine and tongue coating will be detected by proteomics in the cell models of disease-TCM syndrome.
2 years
the differences of transcriptomics
Délai: 2 years
The differences of transcriptomics in blood, urine and tongue coating will be detected by transcriptomics in PDR group, SKYD group and NC group.
2 years
the differences of proteomics
Délai: 2 years
The differences of proteomics in blood, urine and tongue coating will be detected by proteomics in PDR group, SKYD group and NC group.
2 years
Malondialdehyde (MDA) in the cell models of disease-TCM syndrome
Délai: 2 years
Determination of MDA content by thiobarbituric acid method in the cell models of disease-TCM syndrome.
2 years
Malondialdehyde (MDA)
Délai: 2 years
Determination of MDA content by thiobarbituric acid method in PDR group, SKYD group and NC group.
2 years
Superoxide Dismutase (SOD) in the cell models of disease-TCM syndrome.
Délai: 2 years
Determination of SOD activity by xanthine oxidase method in the cell models of disease-TCM syndrome.
2 years
Superoxide Dismutase (SOD)
Délai: 2 years
Determination of SOD activity by xanthine oxidase method in PDR group, SKYD group and NC group.
2 years
Peroxynitrite anion (ONOO-) in the cell models of disease-TCM syndrome
Délai: 2 years
ONOO- will be detected by ELISA in the cell models of disease-TCM syndrome.
2 years
Peroxynitrite anion (ONOO-)
Délai: 2 years
ONOO- will be detected by ELISA in PDR group, SKYD group and NC group.
2 years
Nicotinamide Adenine Dinucleotide Phosphate (NADPH) the cell models of disease-TCM syndrome
Délai: 2 years
NADPH will be detected by ELISA in the cell models of disease-TCM syndrome.
2 years
Nicotinamide Adenine Dinucleotide Phosphate (NADPH)
Délai: 2 years
NADPH will be detected by ELISA in PDR group, SKYD group and NC group.
2 years
Glutathione (GSH) in the cell models of disease-TCM syndrome.
Délai: 2 years
GSH will be detected by ELISA in the cell models of disease-TCM syndrome.
2 years
Glutathione (GSH)
Délai: 2 years
GSH will be detected by ELISA in PDR group, SKYD group and NC group.
2 years
3-phosphoglycerate dehydrogenase(PHGDH) in the cell models of disease-TCM syndrome
Délai: 2 years
PHGDH will be detected by ELISA in the cell models of disease-TCM syndrome.
2 years
3-phosphoglycerate dehydrogenase(PHGDH)
Délai: 2 years
PHGDH will be detected by ELISA in PDR group, SKYD group and NC group.
2 years
Threonine in the cell models of disease-TCM syndrome
Délai: 2 years
Threonine levels will be measured by targeted metabonomics in the cell models of disease-TCM syndrome.
2 years
Threonine
Délai: 2 years
Threonine levels will be measured by targeted metabonomics in PDR group, SKYD group and NC group.
2 years
Glycine in the cell models of disease-TCM syndrome
Délai: 2 years
Glycine levels will be measured by targeted metabonomics in the cell models of disease-TCM syndrome.
2 years
Glycine
Délai: 2 years
Glycine levels will be measured by targeted metabonomics in PDR group, SKYD group and NC group.
2 years
The clinical TCM scores of SKYD
Délai: 2 years
The minimum value is 0 and maximum value is 35, and higher scores mean a worse outcome.
2 years
The clinical TCM scores of PDR
Délai: 2 years
The minimum value is 0 and maximum value is 44, and higher scores mean a worse outcome.
2 years

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

21 avril 2021

Achèvement primaire (Anticipé)

31 mars 2023

Achèvement de l'étude (Anticipé)

31 mars 2023

Dates d'inscription aux études

Première soumission

23 mai 2021

Première soumission répondant aux critères de contrôle qualité

27 mai 2021

Première publication (Réel)

1 juin 2021

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

19 août 2021

Dernière mise à jour soumise répondant aux critères de contrôle qualité

18 août 2021

Dernière vérification

1 août 2021

Plus d'information

Termes liés à cette étude

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

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