Evidence map›Paper›PMID 33833684›Full record

ArticleFrontiers in pharmacology2021

Theaflavin-3,3'-Digallate Promotes the Formation of Osteoblasts Under Inflammatory Environment and Increases the Bone Mass of Ovariectomized Mice.

Gaoran Ge, Sen Yang, Zhenyang Hou, Minfeng Gan, Huaqiang Tao, Wei Zhang, Wenming Li, Zheng Wang, Yuefeng Hao, Ye Gu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% of its field
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  4. Dnmt3a-mediated hypermethylation of FoxO3 promotes redox imbalance during osteoclastogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

11 authors at 6 institutions in 1 country.

Gaoran GeDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Sen YangSuzhou Ninth People's Hospital, Suzhou Ninth Hospital affiliated to Soochow University, Suzhou, China.
Zhenyang HouDepartment of Orthopaedics, Teng Zhou Central People's Hospital, Tengzhou Hospital Affiliated to Xuzhou Medical University, Tengzhou, China.
Minfeng GanDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Huaqiang TaoDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Wei ZhangDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Wenming LiDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Zheng WangDepartment of Orthopaedics, Suzhou Kowloon Hospital, Shanghai Jiao Tong University School of Medicine, Suzhou, China.
Yuefeng HaoOrthopedics and Sports Medicine Center, Suzhou Municipal Hospital (North District), Nanjing Medical University Affiliated Suzhou Hospital, Suzhou, China.
Ye GuDepartment of Orthopaedics, Changshu Hospital Affiliated to Soochow University, First People's Hospital of Changshu City, Changshu, China.
Dechun GengDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Suzhou, China.
Soochow University · CNFirst Affiliated Hospital of Soochow University · CNChangshu No.1 People's Hospital · CNNanjing Medical University · CNSuzhou Kowloon Hospital · CNTengzhou Central People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Postmenopausal osteoporosis is a disease of bone mass reduction and structural changes due to estrogen deficiency, which can eventually lead to increased pain and fracture risk. Chronic inflammatory microenvironment leading to the decreased activation of osteoblasts and inhibition of bone formation is an important pathological factor that leads to osteoporosis. Theaflavin-3,3'-digallate (TFDG) is an extract of black tea, which has potential anti-inflammatory and antiviral effects. In our study, we found that TFDG significantly increased the bone mass of ovariectomized (OVX) mice by micro-CT analysis. Compared with OVX mice, TFDG reduced the release of proinflammatory cytokines and increased the expression of osteogenic markers

Indexed as

bone formationinflammatory cyotokinesosteoblastosteoprosisTFDG

Identifiers

PMID33833684
PMCPMC8021853
OpenAlexW3212297893

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.