Evidence map›Paper›PMID 34164479›Full record

ArticleAnnals of translational medicine2021

Wuzhi capsule increased systemic exposure to methotrexate by inhibiting the expression of OAT1/3 and P-gp.

Ran Fu, Xiao-Nan Wang, Cai-Hui Guo, Ying Li, Cong-Yang Ding, Ya-Jing Li, Zhan-Jun Dong

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Natural Products Against Renal FibrosisFrontiers in pharmacology · 2022
    Review
  3. 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

7 authors at 1 institution in 1 country.

Ran FuDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Xiao-Nan WangDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Cai-Hui GuoDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Ying LiDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Cong-Yang DingDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Ya-Jing LiDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Zhan-Jun DongDepartment of Pharmacy, Hebei General Hospital, Shijiazhuang, China.
Hebei General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethotrexate (MTX) is an important anticancer agent and immunosuppressant with a narrow therapeutic window. Wuzhi capsule (WZC) is an extract of Schisandra which is widely used to treat liver diseases. Co-administration of MTX and WZC is common in the clinical setting, but research on the interaction between WZC and MTX is limited. This study aimed to investigate the effects of WZC on the pharmacokinetics of MTX in rats and to explore the role of membrane transport proteins OAT1/3 and P-gp in the interaction of these drugs.

methodsPlasma MTX concentration was detected by ultra-performance liquid chromatography-tandem mass spectrometer (UPLC-MS/MS), and the messenger RNA (mRNA) and protein expression of OAT1/3 and P-gp was evaluated by reverse transcription quantitative polymerase chain reaction (RT-qPCR) and western blotting analyses, respectively.

resultsThe study results revealed that co-administration of WZC decreased the CL

conclusionsThe findings suggested that there is a drug interaction between WZC and MTX and that OAT1/3 in the kidney and P-gp in the small intestine may be the main targets mediating the drug interaction, and attention should be paid when they are used in combination.

Indexed as

herb-drug interactionmethotrexate (MTX)Organic Anion Transporters (OATs)P-gppharmacokinetic studyWuzhi capsule (WZC)

Identifiers

PMID34164479
PMCPMC8184478
OpenAlexW3161815541

What OpenQuestion holds

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Registered trials

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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.