{"id":"JGAD000228","research":"hum0158","url":"https://humandbs.dbcls.jp/dataset/JGAD000228","datePublished":"2020-09-28","dateModified":"2021-05-25","values":[{"key":"access-criteria","label":{"ja":"アクセス制限","en":"Access criteria"},"type":"vocabulary","terms":[{"code":"controlled-access-type-1","label":{"ja":"制限公開（Type I）","en":"Controlled-access (Type I)"}}]},{"key":"type-of-data","label":{"ja":"データの種類","en":"Type of data"},"type":"text","text":{"ja":"NGS（WGS）\nNGS（RNA-seq）","en":"NGS (WGS)\nNGS (RNA-seq)"}}],"experiments":[{"label":"WGS","values":[{"key":"materials-and-participants","label":{"ja":"材料と対象者","en":"Materials and participants"},"type":"text","text":{"ja":"肝臓がん：258 症例 + 5 症例\n（肝細胞がん [ICD10：C220]、肝内胆管がん [ICD10：C221]、混合型肝がん [ICD10：C227]）\n腫瘍組織：301 検体 + 5 検体\n非腫瘍組織：265 検体（末梢血：257 検体、肝臓：3 検体 + 末梢血：5 検体）","en":"liver cancer (ICD10: C220, 221, 227): 258 cases + 5 cases\ncancer tissues: 301 samples + 5 samples\npaired non-cancer tissues: 265 samples (257 blood samples, 3 liver tissues + 5 blood samples)"}},{"key":"disease","label":{"ja":"疾患","en":"Disease"},"type":"disease","diseases":[{"terms":[{"code":"C220","label":{"ja":"肝細胞癌","en":"Malignant neoplasm: Liver cell carcinoma"}}],"name":{"ja":"肝細胞がん","en":"hepatocellular carcinoma"}},{"terms":[{"code":"C221","label":{"ja":"肝内胆管癌","en":"Malignant neoplasm: Intrahepatic bile duct carcinoma"}}],"name":{"ja":"肝内胆管がん","en":"intrahepatic cholangiocarcinoma"}},{"terms":[{"code":"C227","label":{"ja":"その他の明示された肝の癌（腫）","en":"Malignant neoplasm: Other specified carcinomas of liver"}}],"name":{"ja":"混合型肝がん","en":"combined hepatocellular-cholangiocarcinoma"}}]},{"key":"health-status","label":{"ja":"健康状態","en":"Health status"},"type":"vocabulary","terms":[{"code":"affected","label":{"ja":"罹患","en":"Affected"}}]},{"key":"subject-count","label":{"ja":"対象者数","en":"Subject count"},"type":"number","numbers":[{"value":263,"unit":null,"high":null}]},{"key":"subject-count-type","label":{"ja":"対象者数の数え方","en":"Counted as"},"type":"vocabulary","terms":[{"code":"individual","label":{"ja":"人数","en":"Individual"}}]},{"key":"sample-description","label":{"ja":"試料説明","en":"Sample description"},"type":"text","text":{"ja":"肝臓がん切除切片における腫瘍組織および非腫瘍組織または末梢血から抽出したDNA","en":"DNAs extracted from cancer tissues and paired non-cancer tissues or blood samples from liver cancer patients"}},{"key":"tissue","label":{"ja":"組織","en":"Tissue"},"type":"vocabulary","terms":[{"code":"peripheral-blood","label":{"ja":"末梢血","en":"Peripheral blood"}},{"code":"liver","label":{"ja":"肝臓","en":"Liver"}}]},{"key":"is-tumor","label":{"ja":"腫瘍 / 非腫瘍","en":"Tumor / normal"},"type":"vocabulary","terms":[{"code":"mixed","label":{"ja":"混在","en":"Mixed"}}]},{"key":"sample-provider","label":{"ja":"試料の入手元","en":"Sample provider"},"type":"text","text":{"ja":null,"en":null}},{"key":"experimental-method","label":{"ja":"実験方法","en":"Experimental method"},"type":"vocabulary","terms":[{"code":"wgs","label":{"en":"WGS"}}]},{"key":"targets","label":{"ja":"測定対象","en":"Target"},"type":"text","text":{"ja":null,"en":null}},{"key":"reagents","label":{"ja":"試薬キット","en":"Reagent kit"},"type":"vocabulary","terms":[{"code":"truseq-dna-sample-prep-kit","label":{"en":"TruSeq DNA Sample Prep Kit"}},{"code":"truseq-nano-dna-library-prep-kit","label":{"en":"TruSeq Nano DNA Library Prep Kit"}},{"code":"paired-end-dna-sample-prep-kit","label":{"en":"Paired-End DNA Sample Prep Kit"}}]},{"key":"fragmentation","label":{"ja":"断片化","en":"Fragmentation"},"type":"text","text":{"ja":"超音波断片化（Covaris）","en":"Ultrasonic fragmentation (Covaris)"}},{"key":"platform","label":{"ja":"プラットフォーム","en":"Platform"},"type":"vocabulary","terms":[{"code":"illumina-hiseq-2000","label":{"en":"Illumina HiSeq 2000"}},{"code":"illumina-genome-analyzer-iix","label":{"en":"Illumina Genome Analyzer IIx"}},{"code":"illumina-novaseq-6000","label":{"en":"Illumina NovaSeq 6000"}}]},{"key":"read-type","label":{"ja":"リードタイプ","en":"Read type"},"type":"vocabulary","terms":[{"code":"paired-end","label":{"ja":"ペアエンド","en":"Paired-end"}}]},{"key":"read-length","label":{"ja":"リード長","en":"Read length"},"type":"number","numbers":[{"value":100,"unit":"bp","high":null}]},{"key":"reference-sequence","label":{"ja":"参照ゲノム","en":"Reference genome"},"type":"vocabulary","terms":[{"code":"grch37","label":{"en":"GRCh37"}}]},{"key":"mapping","label":{"ja":"マッピング","en":"Mapping"},"type":"text","text":{"ja":"BWA mem 0.7.12","en":"BWA mem 0.7.12"}},{"key":"read-deduplication","label":{"ja":"リード重複除去","en":"Read deduplication"},"type":"text","text":{"ja":"Picard 2.10.6","en":"Picard 2.10.6"}},{"key":"calibration-for-re-alignment-and-base-quality","label":{"ja":"再アライメント・塩基品質補正","en":"Realignment and base quality recalibration"},"type":"text","text":{"ja":"GATK 3.7","en":"GATK 3.7"}},{"key":"mapping-quality","label":{"ja":"マッピング品質","en":"Mapping quality"},"type":"text","text":{"ja":"GATK 3.7 HaplotypeCallerで変異コール時にMAPQ<20のリードを除外","en":"Reads with MAPQ<20 were excluded at variant calling with GATK 3.7 HaplotypeCaller"}},{"key":"filtering","label":{"ja":"QC・フィルタリング","en":"QC and filtering"},"type":"text","text":{"ja":"リードのbase qualityが全体的に悪い検体、リード毎の%GCの結果にて異常を示した検体を除去。\nAlignment後、Low mapping rate検体、Insert sizeがおかしい検体、メタデータの性別情報とalingment結果より推定される性別情報が不一致な検体、性染色体異常疑いの検体を除去。\nGenotyping時に、VQSR、DP/GP filter (DP < 5, GQ < 20, DP > 60 && GQ < 95を除去)、heterozygosity filter (F>=0.05 を除去)、HWE filter (p < 10-6を除去)、Repeat & Low Complexity filterを実施。\n1000 genomes projectと合わせたPCAを実施し、日本人クラスタから大きく外れる検体を除外。\nその後、Genome-In-A-Bottleプロジェクトから公開されているHighConfidenceRegionリストに記載のある領域のバリアントにフラグを付与。","en":"Data with bad base quality and high %GC content were removed.\nAligment:\nData matched for the following condition were removed.\n- Low mapping rate\n- Different insert size\n- Gender information mismatch between meta-data and genotype data\n- Suspected sex chromosome aberration\nGenotyping:\nGATK's best practices includes a variant filtering step following Variant Quality Score Recalibration (VQSR)\n- DP/GP (DP < 5, GQ < 20, DP > 60, GQ < 95)\n- Heterozygosity (F>=0.05)\n- Hardy-Weinberg equilibrium (p < 10^-6)\n- Repeat & Low Complexity\nPrincipal Component Analysis (PCA):\nPCA was performed with individuals included in the 1000 genomes project and outliers from Japanese cluster were removed.\n\nAfter these filtering steps, variants located in the regions listed as the HighConfidenceRegion (Genome-In-A-Bottle project) were flagged."}},{"key":"analysis-methods","label":{"ja":"解析方法","en":"Analysis method"},"type":"text","text":{"ja":"GATK 3.7 HaplotypeCaller","en":"GATK 3.7 HaplotypeCaller"}},{"key":"coverage-depth","label":{"ja":"カバレッジ (深度)","en":"Coverage (depth)"},"type":"number","numbers":[{"value":31.8,"unit":"x","high":null,"prefix":{"ja":"HiSeq 2000: ","en":"HiSeq 2000: "}},{"value":30,"unit":"x","high":null,"prefix":{"ja":"Genome Analyzer IIx: ","en":"Genome Analyzer IIx: "}},{"value":28,"unit":"x","high":null,"prefix":{"ja":"NovaSeq 6000: ","en":"NovaSeq 6000: "}}]},{"key":"variant-number","label":{"ja":"バリアント数","en":"Variant count"},"type":"number","numbers":[{"value":10202908,"unit":null,"high":null,"prefix":{"ja":"常染色体: ","en":"Autosomes: "}},{"value":410435,"unit":null,"high":null,"prefix":{"ja":"X染色体: ","en":"X chromosome: "}},{"value":76768387,"unit":null,"high":null,"prefix":{"ja":"常染色体: ","en":"Autosomes: "}},{"value":2898518,"unit":null,"high":null,"prefix":{"ja":"X染色体: ","en":"X chromosome: "}}]},{"key":"policies","label":{"ja":"利用ポリシー","en":"Data use policy"},"type":"vocabulary","terms":[{"code":"nbdc-data-sharing-policy-jgap000001","label":{"ja":"NBDC データ共有ポリシー (JGAP000001)","en":"NBDC data sharing policy (JGAP000001)"}}]}]}],"dataVolume":52030588822592,"fileFormats":[{"code":"fastq","label":{"en":"FASTQ"}}]}