Probio-M9 mother-to-infant transmission, Huhhot, China
71 samples from a nonrandomized intervention study in Huhhot, China, examining transmission of the probiotic Probio-M9 from mother to infant. machine-written summary
71 samples · 71 runs · CN · Infant / toddler · 2022 · 10.81 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 364 sample values (collection date, country, family role, intervention, sex, subject id) |
| ○ Abstract / description | read; no usable statement |
| – Full text | no open-access full text linked |
| – Supplementary tables | no supplementary tables available (or none open access) |
| – External resources | not covered by the external resources we ingest |
| – User contribution | nothing uploaded yet · share metadata |
| – Human verified | not yet checked by a person · I checked this project — verify it |
intervention — arms not resolved
Probiotic (live microorganisms; single strain or mixture) design single_arm_before_after · population pregnancy_postpartum · Probio-M9 probiotic given to mothers, transmission to infant studied
“transmission of probio-m9 from mother to infant” — study.title (study level; per-sample arms are in the intervention column below)
longitudinal — not resolvedmother–infant — not resolved
4 of 4 people sampled more than once (71 samples; median 18, up to 20 per person).
Mothers (40 samples, token M) and children (31 samples, token C) for Probio-M9 mother-to-infant transmission; A/B and dyad numbering undocumented.
Genera, mean relative abundance over 66 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 0 | 0% | ||||
| country | 71 | 100% | 71 | |||
| health_condition | 0 | 0% | ||||
| subject_id | 71 | 100% | 71 | |||
| collection_date | 71 | 100% | 71 | |||
| family_role | 71 | 100% | 71 | |||
| intervention | 40 | 56% | 40 | |||
| sex | 40 | 56% | 40 |
Archive description
the transmission of probio-m9 from mother to infant
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of infant / toddler by deterministic_prior with confidence 0.90. Assay shotgun_dna.
- host external_curation.infant_catalog · “infant triage verdict include”
- body site external_curation.infant_catalog · “infant triage verdict include (gut/stool scope)”
- life stage external_curation.infant_catalog · “infant triage verdict include (0-3 y scope)”
- life stage study.title · “from mother to infant”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN22208719 | collection_date | 2020-12-31 | R1 | 0.85 | biosample.attribute:collection_date | collection_date: 2020-12-31 |
| SAMN22208719 | country | CN | R1 | 0.90 | biosample_attr | China:Huhhot |
| SAMN22208719 | family_role | child | R1 | 0.60 | sample.name_rule:library_name | Sample_AC11 |
| SAMN22208735 | intervention | probiotic | R1 | 0.70 | sample.name_rule:library_names | Sample_AM10 |
| SAMN22208735 | sex | male | R1 | 0.70 | sample.name_rule:library_names | Sample_AM10 |
| SAMN22208719 | subject_id | AC | R1 | 0.70 | sample.name_rule:library_names | Sample_AC11 |
Sequencing
71 runs over 71 samples · mean 11.00 Gbp per run (median 10.81 Gbp, total 781.04 Gbp; 71 runs with a base count) · layout PAIRED 71 · platform ILLUMINA 71 · models Illumina HiSeq 2500 (71) · 93% of runs with a Sandpiper profile · first public 2022-11-02
Authors (0)
No author record.
Help complete this project
2 of the 4 core fields are below 50% coverage: age_category, health_condition. Share metadata
Downloads
PRJNA770101.csv.gz (2.5 KB) · parquet (72.4 KB) — all 71 samples, every field with route and confidence · PRJNA770101_determinations.csv.gz (3.4 KB) — 364 evidence rows