Evidence map›Paper›PMID 40419675›Full record

ArticleScientific reports2025

Comparison of mediating effects of air pollutants on urban morphology and urban heat Island intensity at block scale.

Jiayu Fan, Xuegang Chen, Weihong Zhang, Mei Zhao, Xinlu Yang

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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
–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

2 citing papers in PubMed.

  1. Spectrally Selective Daytime Radiative Cooling Coating.Advanced materials (Deerfield Beach, Fla.) · 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

5 authors.

Jiayu FanSchool of Geographical Science and Tourism, Xinjiang Normal University, Urumqi, 830017, China.
Xuegang ChenSchool of Geographical Science and Tourism, Xinjiang Normal University, Urumqi, 830017, China. xchenxjnu@xjnu.edu.cn.
Weihong ZhangCollege of Political Science and Law, Xinjiang Normal University, Urumqi, 830017, China.
Mei ZhaoSchool of Geographical Science and Tourism, Xinjiang Normal University, Urumqi, 830017, China.
Xinlu YangCollege of Foreign Languages, Xinjiang Normal University, Urumqi, 830017, China.

Funding

Humanities and Social Sciences Research Projects of the Ministry of Education of China 22YJA740032National Natural Science Foundation of China 41861033Natural Science Foundation of Xinjiang Uygur Autonomous Region 2022D01A212
6 · The paper itself

Abstract

The urban heat island effect seriously challenges the sustainability and livability of urban development. Air pollutants (AP) may play a mediating role in the impact of urban morphology (UM) on the canopy layer urban heat island intensity (CLUHII) and the surface urban heat island intensity (SUHII). To verify this hypothesis, taking Urumqi as an example, we use the ridge regression model to reveal the differences in the impacts of UM and AP on the two types of urban heat island intensity (UHII). A structural equation model was established to verify the mediating effect of AP. The results show that: (1) There are differences in the optimal research units for UM and CLUHII and SUHII, which are 500 m and 300 m respectively. (2) Whether it is CLUHII or SUHII, the impact of two - dimensional urban morphology indicators are greater than that of three - dimensional urban morphology indicators. (3) There are similarities and differences in the impact of urban morphology indicators on the two types of UHII. The effects of standard deviation of building height, floor area ratio, and sky view factor on the two are opposite. (4) Air pollutants (PM

Indexed as

Air pollutantsChinaMediating effectsUrban heat Island intensityUrban morphology

Identifiers

PMID40419675
PMCPMC12106764

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.