Evidence map›Paper›PMID 40089489›Full record

ArticleNature communications2025

Reducing the road freight emissions through integrated strategy in the port cities.

Pengjun Zhao, Zhaoxiang Li, Zhangyuan He, Yilin Chen, Zuopeng Xiao

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Pengjun ZhaoCollege of Urban and Environmental Sciences, Peking University, Beijing, China. pengjun.zhao@pku.edu.cn.ORCID http://orcid.org/0000-0001-5373-5551
Zhaoxiang LiSchool of Urban Planning and Design, Shenzhen Graduate School, Peking University, Shenzhen, China. zhaoxiangli@stu.pku.edu.cn.ORCID http://orcid.org/0000-0003-1575-4422
Zhangyuan HeSchool of Urban Planning and Design, Shenzhen Graduate School, Peking University, Shenzhen, China. he.zhangyuan@pku.edu.cn.ORCID http://orcid.org/0000-0003-2070-1819
Yilin ChenSchool of Urban Planning and Design, Shenzhen Graduate School, Peking University, Shenzhen, China. ylchen2023@pku.edu.cn.ORCID http://orcid.org/0000-0001-5532-4115
Zuopeng XiaoSchool of Architecture, Harbin Institute of Technology, Shenzhen, China.

Funding

China Postdoctoral Science Foundation 2021M700193National Natural Science Foundation of China (National Science Foundation of China) 41925003National Natural Science Foundation of China (National Science Foundation of China) 42130402National Natural Science Foundation of China (National Science Foundation of China) 42201208Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2022A1515011622Shenzhen Science and Technology Innovation Commission JCYJ20220818100810024Shenzhen Science and Technology Innovation Commission KQTD20221101093604016
6 · The paper itself

Abstract

Port cities, as crucial nodes in global supply chains, face challenges from both intense traffic emissions and vulnerability to climate-related extremes due to pollution density. Effective and near-term mitigation strategies for greener road freight are imperative to reverse the increasing trend of emissions. This study utilizes a high-resolution emission inventory from 1.2 billion global positioning system trajectories of heavy-duty trucks in Shenzhen, a global port city, to evaluate the combined effects of road network development and fleet electrification on emissions from 2016 to 2035, providing a basis for policy interventions applicable to various urban contexts. Our findings reveal that an integrated strategy decreases road freight emissions, cutting peak carbon dioxide and nitrogen oxide emissions by 34% and 43%, respectively, compared to electrification-only scenarios. While fleet electrification supported by net-zero emission grids is necessary, it is insufficient without addressing congestion and enhancing connectivity through expanded road networks. Spatial projections also assist targeted policymaking by showing how emission distributions shift with regional road network expansion.

Identifiers

PMID40089489
PMCPMC11910514

What OpenQuestion holds

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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 OpenQuestion graph.