Evidence map›Paper›PMID 40208316›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2025

The targeting of YAP by kaempferol regulates bone homeostasis and improves osteoporosis in rats.

Wencheng Liu, Rifu Liu, Yue Yang, Lixue Cheng, Xiaobing Feng, Qinglei Li

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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.

Wencheng Liu *Department of Joint Surgery, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, the Middle Section of Lusida Road, Laishan District, Yantai, 264000, Shandong, China.
Rifu Liu *Department of Joint Surgery, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, the Middle Section of Lusida Road, Laishan District, Yantai, 264000, Shandong, China.
Yue YangDepartment of Joint Surgery, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, the Middle Section of Lusida Road, Laishan District, Yantai, 264000, Shandong, China.
Lixue ChengAdministration Department of Nosocomial Infection, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, Yantai, Shandong, China.
Xiaobing FengDepartment of Joint Surgery, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, the Middle Section of Lusida Road, Laishan District, Yantai, 264000, Shandong, China.
Qinglei LiDepartment of Joint Surgery, Yantai Hospital of Wendeng Orthopaedics & Traumatolog, the Middle Section of Lusida Road, Laishan District, Yantai, 264000, Shandong, China. lql845490331@163.com.

Funding

Shandong Province Traditional Chinese Medicine Science and Technology Youth Project 2020Q094
6 · The paper itself

Abstract

This study investigated the potential therapeutic effect of kaempferol on osteoporosis by regulating bone homeostasis through the YAP. The ovariectomy model was constructed. The changes in bone and liver tissue were observed through HE staining. Bone metabolism and inflammatory markers were quantitatively analyzed using RT-qPCR and ELISA. Changes in the YAP/NF-κB signaling pathway were detected through Western blot and immunofluorescence. In vitro, the activity and secretion levels of MC3 T3-E1-differentiated osteoblasts were assessed using CCK- 8 and ELISA. The effects of osteoblast-secreted factors on osteoclast-induced differentiation were analyzed using alizarin red staining, phalloidin staining, ELISA, TRAP staining, and SEM. Finally, the regulatory effects of kaempferol on the expression of bone homeostasis in osteoclasts were examined by immunofluorescence and Western blot. Kaempferol treatment improved trabecular bone structure, increased bone density, and modulated bone metabolism by enhancing OPG expression and suppressing TRAP, NFATC1, and RANKL levels. Kaempferol inhibited the activation of the NF-κB pathway and increased YAP expression, reducing inflammatory factors. In vitro, kaempferol promoted osteoblast differentiation and inhibited osteoclast activity. These effects were most pronounced at higher kaempferol doses and were associated with improved bone remodeling and reduced bone resorption. Kaempferol exhibits significant potential for osteoporosis treatment by regulating bone homeostasis, mitigating inflammation through modulating the YAP.

Indexed as

Adaptor Proteins, Signal TransducingKaempferolsOsteoporosisAnimalsBone and BonesBone DensityCell DifferentiationCell LineFemaleHomeostasisMiceNF-kappa BOsteoblastsOsteoclastsOsteogenesisOvariectomyAdaptor Proteins, Signal TransducingkaempferolKaempferolsNF-kappa BYap1 protein, ratYAP-Signaling ProteinsKaempferolOsteoblastsOsteoclastsOsteoporosisYAP

Identifiers

What OpenQuestion holds

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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.