Safety review recordSafety records

MOTS-c

Related names in cited records: MOTS-C

A mitochondrial-derived peptide represented in FDA compounding-risk and advisory-committee records.

Citation markers ↗ open the public records supporting the adjacent statements.

Correction · September 15, 2026

We narrowed the status wording to what the dated FDA briefing establishes. A briefing prepared for an advisory process does not establish the current absence of a later final decision. Related substance identities remain distinct. 2

This version supersedes public version 2.

Start here

The evidence at a glance

What is its status in the cited records?

FDA compounding assessment in the cited records. FDA's July 2026 briefing evaluates MOTS-c-related bulk drug substances for pharmacy compounding. The briefing is an advisory-process assessment, not a final regulatory determination.

Status sources checked through July 29, 2026. See status sources and coverage →

What do the reviewed human studies say?

Human evidence reviewed September 15, 2026 · Review version 1.

Review source snapshots checked September 15, 2026 · Integrity checked September 15, 2026.

Three selected human reports measured naturally occurring MOTS-c during exercise studies or in patients with coronary endothelial dysfunction. None of these reports tested administering MOTS-c to people.

What the reviewed sources report

Human studies associate endogenous MOTS-c with exercise or vascular measurements. Exercise interventions and biomarker associations do not demonstrate the efficacy or safety of administered MOTS-c.

What remains unresolved?

  • What evidence directly evaluates administered MOTS-c in humans, separately from exercise and endogenous biomarker studies?
  • How do assay methods, confounding and population differences affect observed associations?

Read study designs, results, limitations, and sources →

Reviews summarize selected studies; their scope and limitations are shown above.

Research coverage and study families

Search and screening record checked 2026-09-15. Counts describe records, not independent trials. Full-text appraisal is separate from an abstract review.

Open machine-readable coverage and record decisions →

PubMed search

Human studies of endogenous MOTS-c biomarkers and studies administering the peptide, distinguished explicitly; animal or cell exposure cannot establish a human treatment effect.

255 retrieved · 3 included · 0 excluded · 252 awaiting a decision · 0 full-text appraisals

Search terms, record decisions and remaining work

"MOTS-c"[Title/Abstract]

  • Regulator and trial-registry searches and non-indexed reports require separate reconciliation.
  • Full-text appraisal, study-family linkage and citation follow-up remain open.

Showing 25 of 255 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

  1. PubMed 34351816 — include: Selected endogenous biomarker study; no MOTS-c was administered to the human participants. Study families: MOTS-c-acute-exercise-2021.
  2. PubMed 34413391 — include: Selected endogenous biomarker study; no MOTS-c was administered to the human participants. Study families: NCT01140282.
  3. PubMed 29242099 — include: Selected endogenous biomarker study; no MOTS-c was administered to the human participants. Study families: MOTS-c-coronary-observational-2018.
  4. PubMed 42633281 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  5. PubMed 42633878 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  6. PubMed 42734848 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  7. PubMed 42716952 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  8. PubMed 42640735 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  9. PubMed 42611943 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  10. PubMed 42576277 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  11. PubMed 42349896 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  12. PubMed 42321010 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  13. PubMed 42128272 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  14. PubMed 41966639 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  15. PubMed 42650220 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  16. PubMed 42592019 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  17. PubMed 42142418 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  18. PubMed 41933740 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  19. PubMed 42324588 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  20. PubMed 42243958 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  21. PubMed 42228044 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  22. PubMed 42153537 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  23. PubMed 42266945 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  24. PubMed 42278864 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.
  25. PubMed 42126770 — not screened: Retrieved record; clinical eligibility has not yet been adjudicated.

FDA search

Active-ingredient name query in openFDA Drugs@FDA. Returned application identities include salt forms and combination products; exact indications, approval conditions, supplements and marketing status require document-level review.

0 retrieved · 0 included · 0 excluded · 0 awaiting a decision · 0 full-text appraisals

Search terms, record decisions and remaining work

products.active_ingredients.name:"MOTS-C"

Source retrievals and payload pins
  • Open the source endpoint ↗

    Retrieved 2026-09-15T11:10:22.351828+00:00 · HTTP 404 · SHA-256 57b1e7534d003e4246182162fd2469cdf038de39405056f44fc006715e5496da.

  • Zero results describe this query response only, not absence of FDA approval or worldwide nonapproval.
  • This endpoint does not inventory every label, advisory proceeding, safety communication or regulatory document. Application inclusion does not establish current marketing or approval of every use.

Showing 0 of 0 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

    EMA search

    Local matching in the pinned EMA medicines feed; document matches also use identified EMA product numbers. This is not every national European record.

    0 retrieved · 0 included · 0 excluded · 0 awaiting a decision · 0 full-text appraisals

    Search terms, record decisions and remaining work

    Case-insensitive word-boundary identity terms: ["MOTS-c", "MOTS-C"]

    Source retrievals and payload pins
    • Open the source endpoint ↗

      Retrieved 2026-09-15T08:34:22.905972+00:00 · HTTP 200 · SHA-256 a947c2b8a56ac2b92ec96156843f262f5e516f83b375d6791d67a8f6dc695729.

    • Document appraisal and national European sources remain open.
    • Zero matches apply only to these feed fields and terms; orphan designation is not approval.

    Showing 0 of 0 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

      EMA search

      Local matching in the pinned EMA documents feed; document matches also use identified EMA product numbers. This is not every national European record.

      0 retrieved · 0 included · 0 excluded · 0 awaiting a decision · 0 full-text appraisals

      Search terms, record decisions and remaining work

      Case-insensitive word-boundary identity terms: ["MOTS-c", "MOTS-C"]

      Source retrievals and payload pins
      • Open the source endpoint ↗

        Retrieved 2026-09-15T08:34:29.167460+00:00 · HTTP 200 · SHA-256 c0c68d7d77783e0355cbc75bdd04772e9acc163236fc68abcd794477c4c3d439.

      • Document appraisal and national European sources remain open.
      • Zero matches apply only to these feed fields and terms; orphan designation is not approval.

      Showing 0 of 0 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

        EMA search

        Local matching in the pinned EMA orphans feed; document matches also use identified EMA product numbers. This is not every national European record.

        0 retrieved · 0 included · 0 excluded · 0 awaiting a decision · 0 full-text appraisals

        Search terms, record decisions and remaining work

        Case-insensitive word-boundary identity terms: ["MOTS-c", "MOTS-C"]

        Source retrievals and payload pins
        • Open the source endpoint ↗

          Retrieved 2026-09-15T08:34:31.262344+00:00 · HTTP 200 · SHA-256 7448bf4e77e3345b3f3fbb7062c335d2302d8ea458a246bbe8256ce48aad2806.

        • Document appraisal and national European sources remain open.
        • Zero matches apply only to these feed fields and terms; orphan designation is not approval.

        Showing 0 of 0 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

          ClinicalTrials.gov search

          ClinicalTrials.gov name/alias discovery, including cited product names. Matches may concern combinations, background references or different formulations; identity and outcomes need screening.

          8 retrieved · 0 included · 0 excluded · 8 awaiting a decision · 0 full-text appraisals

          Search terms, record decisions and remaining work

          "MOTS-c" OR "MOTS-C"

          Source retrievals and payload pins
          • Open the source endpoint ↗

            Retrieved 2026-09-15T11:26:40.698647+00:00 · HTTP 200 · SHA-256 f521090f869215eee96c037c7fc7e6afc46811096892f272d50f08e7e13fc4eb.

          • Registration is not evidence that a study succeeded, that results were published, or that a use is approved.
          • Other registries, unregistered studies and additional aliases remain outside this query.

          Showing 8 of 8 record decisions, with included studies and unresolved records first. The versioned data inventory retains every record and study-family link.

          1. ClinicalTrials.gov NCT04027712 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          2. ClinicalTrials.gov NCT07438002 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          3. ClinicalTrials.gov NCT03878706 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          4. ClinicalTrials.gov NCT07638696 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          5. ClinicalTrials.gov NCT06133946 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          6. ClinicalTrials.gov NCT06500975 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          7. ClinicalTrials.gov NCT07678073 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          8. ClinicalTrials.gov NCT07505745 — not screened: Registry name-query match awaiting intervention identity, study-family linkage and results appraisal.
          Read the full Human Evidence Review

          Supervised synthesis

          What do selected human studies report about MOTS-c?

          Manually reviewed September 15, 2026 · version 1

          Browse all Human Evidence Reviews · Open preserved synthesis version 1 →

          Three selected human reports measured naturally occurring MOTS-c during exercise studies or in patients with coronary endothelial dysfunction. None of these reports tested administering MOTS-c to people.123

          Bottom line from this bounded source set

          Human studies associate endogenous MOTS-c with exercise or vascular measurements. Exercise interventions and biomarker associations do not demonstrate the efficacy or safety of administered MOTS-c.123

          Reviewed study record

          Acute exercise and circulating peptides

          Design

          Participants were randomized to endurance exercise, resistance exercise or a control group, with blood and muscle measurements.1

          Population

          Thirty participants were assigned to three groups of ten.1

          Outcomes reported

          Humanin increased after endurance exercise; MOTS-c showed a trend toward an increase.1

          Limitations

          The intervention was exercise, not MOTS-c administration. A trend is not a demonstrated clinical benefit, and the small study measured short-term biomarkers.1

          Reviewed study record

          Exercise in breast cancer survivors

          Design

          A secondary analysis of a randomized 16-week exercise-versus-usual-care study measured circulating MOTS-c.2

          Population

          The analysis included 25 Hispanic and 24 non-Hispanic White breast cancer survivors.2

          Outcomes reported

          MOTS-c increased in the non-Hispanic White subgroup and was associated with changes in metabolic measures; a comparable increase was not reported in the Hispanic subgroup.2

          Limitations

          Small subgroup analyses and baseline differences limit interpretation. Associations do not establish that MOTS-c caused the metabolic changes, and no peptide was administered.2

          Reviewed study record

          Coronary endothelial dysfunction

          Design

          An observational human comparison measured endogenous MOTS-c; separate experiments exposed rodent vessels to the peptide.3

          Population

          Forty patients undergoing angiography for recurrent angina were classified into two groups of twenty by endothelial function.3

          Outcomes reported

          Circulating MOTS-c was lower in patients with endothelial dysfunction and correlated with vascular function measures.3

          Limitations

          The human findings are associations. Exposure experiments used rodent tissues, so they do not establish a therapeutic effect or safety in people.3

          Reviewed source set

          1. PubMed · 34351816Acute endurance exercise stimulates circulating levels of mitochondrial-derived peptides in humans. ↗PubMed PMID 34351816 · EFetch XML reviewed 2026-09-15 · payload SHA-256 2e5d7f3bbb78020ebce79464f732db1cdffce50b422a5e1e417410b60e623d7e
            No registered Crossref update in the reviewed snapshotChecked September 15, 2026 for DOI 10.1152/japplphysiol.00706.2019. This bounded result is not proof that the publication has never been corrected or retracted. Open the pinned Crossref work endpoint ↗
          2. PubMed · 34413391Effect of aerobic and resistance exercise on the mitochondrial peptide MOTS-c in Hispanic and Non-Hispanic White breast cancer survivors. ↗PubMed PMID 34413391 · EFetch XML reviewed 2026-09-15 · payload SHA-256 b67b3b98992c733cacdb85074e3b6e599e0eae5a17c4f6f4bb3b346cf658b66c
            No registered Crossref update in the reviewed snapshotChecked September 15, 2026 for DOI 10.1038/s41598-021-96419-z. This bounded result is not proof that the publication has never been corrected or retracted. Open the pinned Crossref work endpoint ↗
          3. PubMed · 29242099Downregulation of circulating MOTS-c levels in patients with coronary endothelial dysfunction. ↗PubMed PMID 29242099 · EFetch XML reviewed 2026-09-15 · payload SHA-256 29a7855ea1976baa42c2f304e07517347a09046b0aaf5747e6a6775c9219f90b
            No registered Crossref update in the reviewed snapshotChecked September 15, 2026 for DOI 10.1016/j.ijcard.2017.12.001. This bounded result is not proof that the publication has never been corrected or retracted. Open the pinned Crossref work endpoint ↗
          Explore status sources, recent additions, and coverage gaps

          Living status brief

          What is the current status of MOTS-c?

          FDA compounding assessment in the cited records. FDA's July 2026 briefing evaluates MOTS-c-related bulk drug substances for pharmacy compounding. The briefing is an advisory-process assessment, not a final regulatory determination.

          The cited status sources were checked through July 29, 2026. This answer changes only through the profile’s visible version and correction history.

          Evidence present

          What records are connected here?

          Evidence lanes
          2
          Source years
          6
          Drugs@FDA applications
          0

          These are counts in PeptideScanner’s selected public collection, not measures of research quality, medical relevance, safety, or effectiveness.

          Latest source-dated record

          What changed most recently at a cited source?

          Literature metadata · source date August 12, 2026

          PubMed record PMID 42243958Added to PeptideScanner August 12, 2026

          Coverage gaps

          What remains unknown or unsupported?

          PeptideScanner currently has no selected clinical trial records and safety records connected to this profile. That is a collection gap, not evidence that no such records exist.

          PeptideScanner does not infer an answer where the cited records do not provide one. Open the source-linked records below to inspect their scope and limits.

          Explore the Evidence Map and record counts

          Evidence Map v1

          What kinds of records connect to MOTS-c?

          Compare collection coverage →

          This map describes PeptideScanner’s selected, source-linked collection. It is not an evidence grade and does not establish research quality, safety, effectiveness, or medical relevance.

          43Selected dated records
          51Connected citations
          6Populated source years2020–2026
          2/4Record lanes present

          Registered human studies

          Trial composition

          0 of 0 selected trial records include at least one phase value; 0 of 0 include a status value in the retained structured contract.

          PubMed bibliography

          Publication composition

          17 of 41 selected PubMed records include attributed title, venue, publication date, and publication-type fields.

          Publication typesJournal Article 16Research Support, Non-U.S. Gov't 9Review 3Letter 1Randomized Controlled Trial 1Research Support, N.I.H., Extramural 1

          Bibliography fields unavailable here for 24 selected records; the records remain visible as metadata observations.

          Regulatory and publication surfaces

          What is structurally connected?

          Drugs@FDA applications
          0
          FDA Federal Register documents
          1
          DailyMed SPL versions
          0
          Canonical profile
          Published
          Profile structured data
          Published
          Linked dated records
          43

          Application counts reflect exact reviewed ingredient connections; Federal Register counts reflect exact reviewed peptide-name matches; DailyMed counts reflect listed SPL versions with retained ZIP receipts. “Published” describes this page’s indexing surface, not the state of scientific evidence.

          Profile publication history and record counts

          Research hub

          Explore the MOTS-c evidence record

          Open all 43 records →
          43Dated records
          2Evidence types
          50Cited public sources
          6Source years

          Change ledger

          Recently changed for MOTS-c

          Open all 45 events →

          PeptideScanner change dates and cited source dates stay separate. These entries report collection or version activity, not a ranking of importance.

          Record added

          Federal Register notice 2026-07361

          The Federal Register published notice 2026-07361, attributed to FDA and its parent HHS department, on 2026-04-16. Its official title is “Pharmacy Compounding Advisory Committee; Notice of Meeting; Establishment of a Public Docket; Request for Comments-Bulk Drug Substances Nominated for Inclusion on the Section 503A Bulk Drug Substances List,” and PeptideScanner's exact reviewed identity mapping connects the document to BPC-157, Emideltide, Epitalon, KPV, MOTS-c, Semax and TB-500.

          PeptideScanner change date
          August 21, 2026
          Cited source date
          April 16, 2026
          Evidence lane
          Regulatory
          Record added

          The mitochondrial-derived peptide MOTS-c: a player in exceptional longevity?

          PubMed lists PMID 26289118 in Aging cell as Journal Article, Research Support, Non-U.S. Gov't, with publication-date metadata of 2015-08-20 (day precision). PeptideScanner associated the retained record with the identity slug mots-c. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings.

          PeptideScanner change date
          August 13, 2026
          Cited source date
          December 7, 2022
          Evidence lane
          Literature metadata

          Official-source collections

          Source records for MOTS-c

          Open the full research atlas →
          PubMed41

          17 with attributed title, venue, publication-date, and type metadata.

          1. Could MOTS-c Levels in Children with Type 1 Diabetes Mellitus Be an Indicator for Early Diabetic Kidney Disease?Journal of clinical research in pediatric endocrinology · 2024 12 23
          2. Evaluation of vascular peroxidase 1, humanin, MOTS-c and miR-200c expression levels in untreated preeclampsia patients.Molecular biology reports · 2024 12 20
          3. Mitochondria-encoded peptide MOTS-c participates in plasma membrane repair by facilitating the translocation of TRIM72 to membrane.Theranostics · 2024 08 19
          Explore all selected literature →

          Counts and links describe PeptideScanner’s selected records. They are not rankings and do not establish research quality, safety, effectiveness, or medical relevance.

          Evidence types

          Coverage by source year

          Selected records span June 15, 2020 to August 12, 2026.

          Continue exploring

          Profiles with overlapping source-year coverage

          Open the research atlas →

          These links are based only on overlapping years and evidence lanes in PeptideScanner’s selected records. They do not imply that the peptides are medically or scientifically similar.

          Glucagon6 shared source years308 dated records · 4 evidence typesSemaglutide6 shared source years237 dated records · 4 evidence typesLeuprolide6 shared source years215 dated records · 4 evidence typesLiraglutide6 shared source years167 dated records · 4 evidence types

          These dates come from selected source records and PubMed metadata. They are not a complete or continuous timeline of research, safety, approval, or effectiveness.

          Evidence summary

          What the cited records say

          FDA's July 2026 briefing evaluates MOTS-c-related bulk drug substances for pharmacy compounding. The briefing is an advisory-process assessment, not a final regulatory determination.

          This is a source summary, not a medical recommendation. Status may differ by jurisdiction and product.

          Cited context

          Related records

          Organizations named in cited records

          Dated source history

          Updates connected to this profile

          Open the full cross-source timeline →
          1. Literature metadata

            PubMed record PMID 42243958

            PeptideScanner retained PubMed bibliographic metadata for PMID 42243958 at 2026-08-12T11:06:05.213Z. PubMed recorded a metadata revision date of 2026-08-12 and an Entrez history date of 2026-06-05. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          2. Literature metadata

            PubMed record PMID 42321010

            PeptideScanner retained PubMed bibliographic metadata for PMID 42321010 at 2026-08-10T10:49:10.706Z. PubMed recorded a metadata revision date of 2026-07-30 and an Entrez history date of 2026-06-19. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          3. Literature metadata

            PubMed record PMID 42278864

            PeptideScanner retained PubMed bibliographic metadata for PMID 42278864 at 2026-08-10T18:13:52.251Z. PubMed recorded a metadata revision date of 2026-07-26 and an Entrez history date of 2026-06-12. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          4. Regulatory

            FDA committee met on seven peptide-related groups of bulk drug substances

            FDA convened its Pharmacy Compounding Advisory Committee on July 23-24, 2026, to discuss free-base and acetate bulk drug substances across seven peptide-related groups.

          5. Literature metadata

            PubMed record PMID 42128272

            PeptideScanner retained PubMed bibliographic metadata for PMID 42128272 at 2026-08-10T18:13:50.589Z. PubMed recorded a metadata revision date of 2026-07-16 and an Entrez history date of 2026-05-13. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          6. Literature metadata

            PubMed record PMID 41933740

            PeptideScanner retained PubMed bibliographic metadata for PMID 41933740 at 2026-08-10T18:13:46.811Z. PubMed recorded a metadata revision date of 2026-07-14 and an Entrez history date of 2026-04-04. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          7. Literature metadata

            PubMed record PMID 41945630

            PeptideScanner retained PubMed bibliographic metadata for PMID 41945630 at 2026-08-10T18:13:46.825Z. PubMed recorded a metadata revision date of 2026-07-14 and an Entrez history date of 2026-04-07. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          8. Literature metadata

            PubMed record PMID 41593376

            PeptideScanner retained PubMed bibliographic metadata for PMID 41593376 at 2026-08-10T18:13:40.572Z. PubMed recorded a metadata revision date of 2026-07-13 and an Entrez history date of 2026-01-27. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          9. Literature metadata

            PubMed record PMID 41764620

            PeptideScanner retained PubMed bibliographic metadata for PMID 41764620 at 2026-08-10T18:13:42.760Z. PubMed recorded a metadata revision date of 2026-07-10 and an Entrez history date of 2026-03-01. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          10. Literature metadata

            PubMed record PMID 41802484

            PeptideScanner retained PubMed bibliographic metadata for PMID 41802484 at 2026-08-10T18:13:44.802Z. PubMed recorded a metadata revision date of 2026-07-10 and an Entrez history date of 2026-03-09. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          11. Literature metadata

            PubMed record PMID 41811086

            PeptideScanner retained PubMed bibliographic metadata for PMID 41811086 at 2026-08-10T18:13:44.817Z. PubMed recorded a metadata revision date of 2026-07-10 and an Entrez history date of 2026-03-11. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.

          12. Literature metadata

            PubMed record PMID 41706383

            PeptideScanner retained PubMed bibliographic metadata for PMID 41706383 at 2026-08-10T18:13:42.683Z. PubMed recorded a metadata revision date of 2026-07-08 and an Entrez history date of 2026-02-18. PeptideScanner associated this retained record with the identity slug mots-c. These dates describe PubMed metadata history, not the article's original publication date.