Evidence map›Paper›PMID 38335617›Full record

ArticleJournal of hazardous materials2024

Release mechanism and interactions of cadmium and arsenic co-contaminated ferrihydrite by simulated in-vitro digestion assays.

Bing Bai, Shuqiong Kong, Robert A Root, Ruiqi Liu, Xiaguo Wei, Dawei Cai, Yiyi Chen, Jie Chen, Zhihao Yi, Jon Chorover

Open access · greenAbstract read
In one paragraph

Article in Journal of hazardous materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. The release of absorbed cadmium and lead by probiotic bacteria during in vitro gastrointestinal digestion: a matrix-dependent process.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  2. 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

10 authors at 3 institutions in 2 countries.

Bing BaiSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Shuqiong KongSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Robert A RootDepartment of Environmental Science, University of Arizona, Tucson, AZ 85721, United States.
Ruiqi LiuSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Xiaguo WeiSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Dawei CaiCollege of Environmental Sciences and Engineering, Peking University, Beijing 100871, PR China.
Yiyi ChenSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Jie ChenSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Zhihao YiSchool of Environmental Studies, China University of Geosciences, Wuhan, Hubei 430078, PR China.
Jon ChoroverDepartment of Environmental Science, University of Arizona, Tucson, AZ 85721, United States.
China University of Geosciences · CNUniversity of Arizona · USPeking University · CN

Funding

TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Xinxin Ding · 1990 to 2026
$68.1M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
NIEHS NIH HHS P30 ES006694NIEHS NIH HHS P42 ES004940
6 · The paper itself

Abstract

Cadmium (Cd) and arsenic (As) co-contamination is widespread and threatens human health, therefore it is important to investigate the bioavailability of Cd and As co-exposure. Currently, the interactions of Cd and As by in vitro assays are unknown. In this work, we studied the concurrent Cd-As release behaviors and interactions with in vitro simulated gastric bio-fluid assays. The studies demonstrated that As bioaccessibility (2.04 to 0.18 ± 0.03%) decreased with Cd addition compared to the As(V) single system, while Cd bioaccessibility (11.02 to 39.08 ± 1.91%) increased with As addition compared to the Cd single system. Release of Cd and As is coupled to proton-promoted and reductive dissolution of ferrihydrite. The As(V) is released and reduced to As(Ⅲ) by pepsin. Pepsin formed soluble complexes with Cd and As. X-ray photoelectron spectroscopy showed that Cd and As formed Fe-As-Cd ternary complexes on ferrihydrite surfaces. The coordination intensity of As-O-Cd is lower than that of As-O-Fe, resulting in more Cd release from Fe-As-Cd ternary complexes. Our study deepens the understanding of health risks from Cd and As interactions during environmental co-exposure of multiple metal(loid)s.

Indexed as

ArsenicCadmiumFerric CompoundsDigestionHumansPepsin AArsenicCadmiumFerric Compoundsferric oxyhydroxidePepsin ACd-As co-contaminantsin vitroPepsinSimulated gastric bio-fluid

Identifiers

PMID38335617
PMCPMC10913812
OpenAlexW4391247947

What OpenQuestion holds

Textmetadata
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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.