Evidence map›Paper›PMID 34964425›Full record

ArticleDrug delivery2022

Celastrol-conjugated chitosan oligosaccharide for the treatment of pancreatic cancer.

Xiaohu Zeng, Xin Zhu, Qikang Tian, Xiaoke Tan, Ning Sun, Min Yan, Junwei Zhao, Xiangxiang Wu, Ruiqin Li, Zhenqiang Zhang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.3field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

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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 2 institutions in 1 country.

Xiaohu ZengAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Xin ZhuPharmacy College, Henan University of Chinese Medicine, Zhengzhou, China.
Qikang TianAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Xiaoke TanAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Ning SunAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Min YanAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Junwei ZhaoDepartment of Clinical Laboratory, The First Affiliated Hospital of Zhengzhou University, China Zhengzhou Henan.
Xiangxiang WuAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Ruiqin LiAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Zhenqiang ZhangAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Huahui ZengAcademy of Chinese Medicine Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
First Affiliated Hospital of Henan University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celastrol is a promising antitumor drug candidate, but the poor water solubility and cytotoxicity limit its clinical application. Herein, we synthesized a Celastrol (Cel)-chitosan oligosaccharide (CSO) conjugate (Cel-CSO) for drug delivery. Celastrol was conjugated to a CSO backbone via amide bond formation, which was verified by infrared spectrum (IR) analyses. The Cel-CSO contained ∼10 wt% of Celastrol showed excellent aqueous solubility (18.6 mg/mL) in comparation with the parent Celastrol. Cel-CSO significantly inhibited tumor growth, induced apoptosis, and effectively suppressed tumor metastasis in human pancreatic cancer cells (BxPC-3). While the cytotoxicity of Cel-CSO in hepatic cells (HL7702) was lower than that of the free Celastrol. Cel-CSO enhanced the anticancer efficacy, promoted the circulation time of Celastrol, and reduced the subacute toxicity, which indicated that CSO can be a promising Celastrol delivery system for pancreatic cancer therapy.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell SurvivalChemistry, PharmaceuticalChitosanDrug LiberationHumansMiceMice, Inbred BALB COligosaccharidesPancreatic NeoplasmsParticle SizePentacyclic TriterpenesSolubilityAntineoplastic AgentscelastrolChitosanOligosaccharidesPentacyclic TriterpenesCelastrolChitosan oligosaccharidedrug delivery systempancreatic cancertoxicity

Identifiers

PMID34964425
PMCPMC8725862
OpenAlexW4200250624

What OpenQuestion holds

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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.