#METABOLOMICS WORKBENCH KunZuo_20181227_232259 DATATRACK_ID:1593 STUDY_ID:ST001208 ANALYSIS_ID:AN002010 VERSION 1 CREATED_ON 03-03-2022 #PROJECT PR:PROJECT_TITLE Characterization of feces in Atrial Fibrillation (AF) patients PR:PROJECT_SUMMARY Atrial Fibrillation (AF), an abnormal heart rhythm characterized by the rapid PR:PROJECT_SUMMARY and irregular beating of the atria, is the most common arrhythmia with heavy PR:PROJECT_SUMMARY global burdens. The present project aimed to characterized the feature of PR:PROJECT_SUMMARY metabolites in feces of AF patients. PR:INSTITUTE Capital Medical University PR:LAST_NAME Zuo PR:FIRST_NAME Kun PR:ADDRESS beijing chaoyang hospital PR:EMAIL zuokun699@163.com PR:PHONE +861085231937 PR:DOI http://dx.doi.org/10.21228/M8QM44 #STUDY ST:STUDY_TITLE Characterization of feces in Atrial Fibrillation (AF) patients ST:STUDY_SUMMARY Atrial Fibrillation (AF), an abnormal heart rhythm characterized by the rapid ST:STUDY_SUMMARY and irregular beating of the atria, is the most common arrhythmia with heavy ST:STUDY_SUMMARY global burdens. The present project aimed to characterized the feature of ST:STUDY_SUMMARY metabolites in feces of AF patients by using LC-MS. ST:INSTITUTE Capital Medical University ST:LAST_NAME Zuo ST:FIRST_NAME Kun ST:ADDRESS beijing chaoyang hospital ST:EMAIL zuokun699@163.com ST:PHONE 010-85231937 ST:SUBMIT_DATE 2018-12-27 #SUBJECT SU:SUBJECT_TYPE Human SU:SUBJECT_SPECIES Homo sapiens SU:TAXONOMY_ID 9606 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Additional sample data SUBJECT_SAMPLE_FACTORS - AF10 Factors:AF SUBJECT_SAMPLE_FACTORS - AF11 Factors:AF SUBJECT_SAMPLE_FACTORS - AF12 Factors:AF SUBJECT_SAMPLE_FACTORS - AF13 Factors:AF SUBJECT_SAMPLE_FACTORS - AF14 Factors:AF SUBJECT_SAMPLE_FACTORS - AF15 Factors:AF SUBJECT_SAMPLE_FACTORS - AF16 Factors:AF SUBJECT_SAMPLE_FACTORS - AF17 Factors:AF SUBJECT_SAMPLE_FACTORS - AF18 Factors:AF SUBJECT_SAMPLE_FACTORS - AF19 Factors:AF SUBJECT_SAMPLE_FACTORS - AF20 Factors:AF SUBJECT_SAMPLE_FACTORS - AF21 Factors:AF SUBJECT_SAMPLE_FACTORS - AF22 Factors:AF SUBJECT_SAMPLE_FACTORS - AF23 Factors:AF SUBJECT_SAMPLE_FACTORS - AF24 Factors:AF SUBJECT_SAMPLE_FACTORS - AF25 Factors:AF SUBJECT_SAMPLE_FACTORS - AF26 Factors:AF SUBJECT_SAMPLE_FACTORS - AF27 Factors:AF SUBJECT_SAMPLE_FACTORS - AF28 Factors:AF SUBJECT_SAMPLE_FACTORS - AF29 Factors:AF SUBJECT_SAMPLE_FACTORS - AF30 Factors:AF SUBJECT_SAMPLE_FACTORS - AF31 Factors:AF SUBJECT_SAMPLE_FACTORS - AF32 Factors:AF SUBJECT_SAMPLE_FACTORS - AF33 Factors:AF SUBJECT_SAMPLE_FACTORS - AF34 Factors:AF SUBJECT_SAMPLE_FACTORS - AF35 Factors:AF SUBJECT_SAMPLE_FACTORS - AF36 Factors:AF SUBJECT_SAMPLE_FACTORS - AF37 Factors:AF SUBJECT_SAMPLE_FACTORS - AF38 Factors:AF SUBJECT_SAMPLE_FACTORS - AF39 Factors:AF SUBJECT_SAMPLE_FACTORS - AF40 Factors:AF SUBJECT_SAMPLE_FACTORS - AF41 Factors:AF SUBJECT_SAMPLE_FACTORS - AF42 Factors:AF SUBJECT_SAMPLE_FACTORS - AF43 Factors:AF SUBJECT_SAMPLE_FACTORS - AF44 Factors:AF SUBJECT_SAMPLE_FACTORS - AF45 Factors:AF SUBJECT_SAMPLE_FACTORS - AF46 Factors:AF SUBJECT_SAMPLE_FACTORS - AF47 Factors:AF SUBJECT_SAMPLE_FACTORS - AF48 Factors:AF SUBJECT_SAMPLE_FACTORS - AF49 Factors:AF SUBJECT_SAMPLE_FACTORS - AF50 Factors:AF SUBJECT_SAMPLE_FACTORS - AF9 Factors:AF #COLLECTION CO:COLLECTION_SUMMARY Fresh stool samples were collected from each participant, immediately frozen at CO:COLLECTION_SUMMARY −20 °C, transported on ice to the laboratory and then stored at −80 °C. CO:SAMPLE_TYPE Feces #TREATMENT TR:TREATMENT_SUMMARY We enrolled participants consisting of patients with AF. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY 20 mg fecal samples were pipetted into centrifuge tubes (1.5 mL) in preparation SP:SAMPLEPREP_SUMMARY for extraction. The protein was precipitated with 800 μL of methanol and 10 μL SP:SAMPLEPREP_SUMMARY of internal standard (2.9 mg/mL, DL-o-Chlorophenylalanine) was added. The SP:SAMPLEPREP_SUMMARY samples were ground at 65 KHz for 90 s and centrifuged at 12000 rpm for 15 min SP:SAMPLEPREP_SUMMARY at 4 °C. 200 μL of the supernatant was transferred into a vial for further SP:SAMPLEPREP_SUMMARY analysis. #CHROMATOGRAPHY CH:INSTRUMENT_NAME Thermo Dionex Ultimate 3000 CH:COLUMN_NAME Hypersil Gold C18 CH:CHROMATOGRAPHY_TYPE Reversed phase #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Thermo Deca LCQ MS:INSTRUMENT_TYPE Ion trap MS:MS_TYPE ESI MS:MS_COMMENTS Compound Discoverer 2.0 software (Thermo) MS:ION_MODE POSITIVE MS:MS_RESULTS_FILE ST001208_AN002010_Results.txt UNITS:pg Has m/z:Yes Has RT:Yes RT units:Minutes #END