Evidence map›Paper›PMID 41673382›Full record

ArticleNeurocritical care2026

Experimental Study on Changes in the Structure of the Blood-Brain Barrier after Treatment with Bevacizumab for Traumatic Cerebral Edema.

Xiao-Yi Lin, Muhammad Usman, Li Ai, Hui Kuang, Xun Wang, Hong Lu

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Article in Neurocritical care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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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.

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Xiao-Yi LinDepartment of Radiology, Chenjiaqiao Hospital of Shapingba District, Chongqing, 401331, People's Republic of China.
Muhammad UsmanDepartment of Otolaryngology, Head and Neck Surgery, Kunming Children's Hospital, Affiliated Children's Hospital of Kunming Medical University, 288 Qianxing Road, Xishan, Kunming, 650228, Yunnan, People's Republic of China.
Li AiDepartment of Medical Imaging, Central Hospital Affiliated to Chongqing University of Technology, Gonglian Yicun No. 1 Street Lijiatuo, Banan District, Chongqing, 400054, People's Republic of China.
Hui KuangSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing, 400054, People's Republic of China.
Xun WangSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing, 400054, People's Republic of China.
Hong LuDepartment of Medical Imaging, Central Hospital Affiliated to Chongqing University of Technology, Gonglian Yicun No. 1 Street Lijiatuo, Banan District, Chongqing, 400054, People's Republic of China. 471739847@qq.com.ORCID http://orcid.org/0000-0002-8301-7160

Funding

Chongqing Municipal Science and Technology Bureau KJZD-K202301105
6 · The paper itself

Abstract

objectiveTo investigate the effect of bevacizumab on traumatic cerebral edema and its relationship with the blood-brain barrier (BBB) in traumatic brain injury (TBI).

methodsSeventy rats were randomly divided into the control, sham, TBI, TBI + normal saline (TBI-NS), and TBI + bevacizumab (TBI-Beva) groups. A total of 24 h after TBI, western blotting was used to detect vascular endothelial growth factor (VEGF) and occludin. Pathological examination was used to observe cerebral edema. Magnetic resonance imaging (MRI) was performed to observe cerebral edema and brain tissue enhancement. Transmission electron microscope was used to observe the structure of BBB. Immunofluorescence was used to detect immunoglobulin G (IgG) intensity.

resultsThe expression of VEGF increased after TBI, whereas bevacizumab inhibited the expression of VEGF. MRI showed obvious cerebral edema and enhancement areas around the trauma site after TBI, and bevacizumab treatment reduced both the cerebral edema and enhancement range. Compared with the Sham group, cerebral edema occurred after TBI, including vasogenic and intracellular edema, but bevacizumab treatment simultaneously reduced both types of cerebral edema. The expression of occludin was down-regulated and IgG intensity was up-regulated, and the BBB structure was damaged after TBI. The expression of occludin was up-regulated and IgG intensity was down-regulated after treatment with bevacizumab. Meanwhile, the extent of damage to the BBB structure was reduced.

conclusionBevacizumab promotes recovery from traumatic cerebral edema by repairing BBB damage and is a potential drug for TBI treatment.

Indexed as

Angiogenesis InhibitorsBevacizumabBlood-Brain BarrierBrain EdemaBrain Injuries, TraumaticVascular Endothelial Growth Factor AAnimalsDisease Models, AnimalMagnetic Resonance ImagingMaleOccludinRatsRats, Sprague-DawleyAngiogenesis InhibitorsBevacizumabOccludinVascular Endothelial Growth Factor ABevacizumabBlood–brain barrierCerebral edemaTraumatic brain injury

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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.