Evidence map›Paper›PMID 39450935›Full record

ArticleAnnals of medicine2024

Human adipose-derived stem cells promote migration of papillary thyroid cancer cell via leptin pathway.

Bo-Tao Zhang, Ying Li, Qi-Lan Jiang, Rui Jiang, Yang Zeng, Jun Jiang

Abstract read
In one paragraph

Article in Annals of medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Bo-Tao ZhangDepartment of General Surgery (Thyroid Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou, China.ORCID 0000-0003-0299-8575
Ying LiDepartment of General Surgery (Thyroid Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Qi-Lan JiangDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Rui JiangDepartment of Urology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Yang ZengDepartment of Orthodontics, The Affiliated Stomatological Hospital of Southwest Medical University, Luzhou, China.
Jun JiangDepartment of General Surgery (Thyroid Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou, China.ORCID 0000-0003-1292-7236

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionObesity is associated with the incidence and poor prognosis of thyroid cancer, but the mechanism is not fully understood. The aim of this study was to investigate the effects of human adipose-derived stem cells (ADSCs) on the invasion and migration of thyroid cancer cells.

methodsADSCs-conditioned medium (ADSC-CM) was collected to culture thyroid cancer cell lines TPC-1 cells and BCPAP cells. The effects of ADSCs on thyroid cancer cell proliferation were determined by CCK8 and EdU assays, and the effects on migration were determined by Transwell and wound closure assays. Leptin neutralizing antibodies (NAB) were added to ADSC-CM to block leptin. In animal experiments, TPC-1 cells and BCPAP cells were injected into the tail vein of nude mice, and the leptin receptor antagonist peptide allo-aca was injected subcutaneously to block the leptin pathway. The number and size of metastatic lung tumours were observed after 8 weeks.

resultsADSC-CM significantly promoted the invasion and migration of thyroid cancer cells and upregulated their matrix metalloproteinase 2 (MMP-2) levels, while NAB with the addition of leptin reduced the invasion and migration of thyroid cancer cells and downregulated MMP-2 levels. Allo-aca treatment reduced the number of metastatic lung nodules formed by thyroid cancer cells in nude mice and reduced the diameter of metastatic lesions.

conclusionADSCs upregulate MMP-2 levels of thyroid cancer cells through exocrine leptin, thereby promoting cancer cell migration, which may be one of the key mechanisms by which obesity increases the invasiveness of thyroid cancer.

Indexed as

Cell MovementCell ProliferationLeptinMice, NudeThyroid Cancer, PapillaryThyroid NeoplasmsAdipose TissueAnimalsCell Line, TumorCulture Media, ConditionedHumansMatrix Metalloproteinase 2MiceNeoplasm InvasivenessReceptors, LeptinSignal TransductionCulture Media, ConditionedLeptinMatrix Metalloproteinase 2Receptors, LeptinAdipose-derived stem cellsleptinmatrix metalloproteinase-2migrationpapillary thyroid cancer

Identifiers

PMID39450935
PMCPMC11514398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.