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PRJNA1050903 SRP477547

Metastatic breast cancer on pembrolizumab/eribulin

Human gut metagenome Raw sequence reads

65 fecal/saliva samples (cross-sectional) from metastatic breast cancer patients receiving pembrolizumab plus eribulin, studying gut and oral microbiota composition during treatment. machine-written summary

65 samples · 65 runs · Age unknown · 2024 · 9.06 Gbp / sample

Sources
✓Sequence archive 195○Abstract / description✓Full text 195○Supplementary tables–External resources–User contribution–Human verified

Checked this project's papers and archive records yourself? Mark it human-verified.

what each source gave
✓ Sequence archive195 sample values (intervention, intervention detail, timepoint)
○ Abstract / descriptionread; no usable statement
✓ Full text195 sample values (health condition, health condition detail, sex) · PMC11977384
○ Supplementary tablesfiles read; no table could be matched to the samples
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet · share metadata
– Human verifiednot yet checked by a person · I checked this project — verify it
Interventions

intervention · arms resolved

before · no interventionbefore · no interventi28 samplesdrugdrug37 samples
single arm: samples before and on the intervention

design single_arm_before_after

Samples at a glance
Age
unknown65
Condition
other_cancer65
Sex
female65
Body site
primary65
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)this project, 0–0.03 Gbp: 6 samplesall projects, 0.03–0.1 Gbp: 17,066 samples (3 %)this project, 0.03–0.1 Gbp: 1 samplesall projects, 0.1–0.3 Gbp: 29,179 samples (5 %)all projects, 0.3–1 Gbp: 47,044 samples (8 %)all projects, 1–3 Gbp: 124,983 samples (22 %)all projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 34 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 24 samplesall projects, 30–100 Gbp: 3,024 samples (1 %)all projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 9.06 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolved

Schedule stated by the source: “Baseline, after three treatment cycles (Cycle 4 Day 1), and end-of-treatment (EoT)” (time origin: intervention start).

How longitudinal and relatedness information is derived

Community composition
Bacteroides 10.7%Phocaeicola 8.9%Faecalibacterium 5.2%Roseburia 4.6%Alistipes 4.3%Prevotella 3.5%Parabacteroides 2.6%Lachnospira 2.5%Mediterraneibacter 2.4%Blautia_A 2.0%Streptococcus 2.0%Vescimonas 2.0%not assigned to a genus 4.8%other genera 44.5%

Genera, mean relative abundance over 54 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category0 0%
country0 0%
health_condition65 100%65
subject_id0 0%
health_condition_detail65 100%65
intervention65 100%65
intervention_detail65 100%65
sex65 100%65
timepoint_label65 100%65
Papers (2)
  • Profiling the gut and oral microbiota of hormone receptor-positive, HER2-negative metastatic breast cancer patients receiving pembrolizumab and eribulin. 2025 PMID 40207279 PMC11977384 own_data
  • Profiling the gut and oral microbiota of hormone-receptor positive, HER2-negative metastatic breast cancer patients receiving pembrolizumab and eribulin 2024 own_data
Details
Archive description

Human gut metagenome sequences of metastatic breast cancer patients receiving pembrolizumab and eribulin

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by opus_adjudicated with confidence 0.80. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • body site study.description · “Human gut metagenome sequences”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN38783766health_conditionother_cancerR30.70paper.fulltext.abstractmetastatic breast cancer (mBC) who had received prior treatments
SAMN38783766health_condition_detailHR-positive/HER2-negative metastatic breast cancer patients treated with pembrolizumab and eribulinR30.70paper.fulltext.abstractmetastatic breast cancer (mBC) who had received prior treatments
SAMN38783766interventionno_interventionR10.90biosample.attribute:TimepointTimepoint: Baseline
SAMN38783766intervention_detailbaseline before drug therapyR10.90biosample.attribute:TimepointTimepoint: Baseline
SAMN38783766sexfemaleR30.60paper.fulltext.resultsFemale (%): age, median (IQR), years 100
SAMN38783766timepoint_labelBaselineR10.85sample.attr.timepointBaseline
Sequencing

65 runs over 65 samples · mean 8.28 Gbp per run (median 9.06 Gbp, total 538.06 Gbp; 65 runs with a base count) · layout PAIRED 65 · platform ILLUMINA 65 · models Illumina NovaSeq 6000 (65) · 83% of runs with a Sandpiper profile · first public 2024-12-29

Authors (28)

Teng NM first · Malfettone A · Dalby MJ · Kiu R · Seki D · Robinson T · Gion M · Bermejo B · Pérez-García JM · Prat A · Vázquez RM · Llombart-Cussac A · Curigliano G · Schmid P · Barroso-Sousa R · Mancino M · Shimizu E · Rodríguez-Morató J · Mina L · Hall LJ · Robinson SD · Cortés J last · Robinson S first · Teng n · Dalby M · Pérez-García J · Vázquez R · Hall L

Help complete this project

3 of the 4 core fields are below 50% coverage: age_category, country, subject_id. Share metadata

Downloads

PRJNA1050903.csv.gz (2.6 KB) · parquet (72.9 KB) — all 65 samples, every field with route and confidence · PRJNA1050903_determinations.csv.gz (2.9 KB) — 390 evidence rows

Samples (65 · every field this project has values for · hover a cell for its source)
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