Evidence map›Paper›PMID 31104403›Full record

ArticleThe Korean journal of parasitology2019

Induction of Angiogenesis by Malarial Infection through Hypoxia Dependent Manner.

Mi-Kyung Park, Eun-Ji Ko, Kyung-Yoon Jeon, Hyunsu Kim, Jin-Ok Jo, Kyung-Wan Baek, Yun-Jeong Kang, Yung Hyun Choi, Yeonchul Hong, Mee Sun Ock and 1 more

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Article in The Korean journal of parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  3. Host angiogenic reprogramming byFrontiers in microbiology · 2025
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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 4 institutions in 1 country.

Mi-Kyung ParkDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Eun-Ji KoDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Kyung-Yoon JeonDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Hyunsu KimDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Jin-Ok JoDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Kyung-Wan BaekDepartment of Parasitology, College of Medicine, Pusan National University, Busan 50612, Korea.
Yun-Jeong KangDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Yung Hyun ChoiAnti-Aging Research Center and Department of Biochemistry, Dongeui University College of Korean Medicine, Busan 47227, Korea.
Yeonchul HongDepartment of Parasitology and Tropical Medicine, Kyungpook National University School of Medicine, Daegu 41944, Korea.
Mee Sun OckDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Hee-Jae ChaDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 49267, Korea.
Kosin University · KRDong-Eui University · KRKyungpook National University · KRPusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malarial infection induces tissue hypoxia in the host through destruction of red blood cells. Tissue hypoxia in malarial infection may increase the activity of HIF1α through an intracellular oxygen-sensing pathway. Activation of HIF1α may also induce vascular endothelial growth factor (VEGF) to trigger angiogenesis. To investigate whether malarial infection actually generates hypoxia-induced angiogenesis, we analyzed severity of hypoxia, the expression of hypoxia-related angiogenic factors, and numbers of blood vessels in various tissues infected with Plasmodium berghei. Infection in mice was performed by intraperitoneal injection of 2×106 parasitized red blood cells. After infection, we studied parasitemia and survival. We analyzed hypoxia, numbers of blood vessels, and expression of hypoxia-related angiogenic factors including VEGF and HIF1α. We used Western blot, immunofluorescence, and immunohistochemistry to analyze various tissues from Plasmodium berghei-infected mice. In malaria-infected mice, parasitemia was increased over the duration of infection and directly associated with mortality rate. Expression of VEGF and HIF1α increased with the parasitemia in various tissues. Additionally, numbers of blood vessels significantly increased in each tissue type of the malaria-infected group compared to the uninfected control group. These results suggest that malarial infection in mice activates hypoxia-induced angiogenesis by stimulation of HIF1α and VEGF in various tissues.

Indexed as

HypoxiaNeovascularization, PathologicAnimalsBlotting, WesternDisease Models, AnimalEndothelial CellsFemaleHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMalariaMice, Inbred C57BLMicroscopy, FluorescenceParasitemiaPlasmodium bergheiSurvival AnalysisVascular Endothelial Growth Factor AHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseangiogenesisHIF1αhypoxiamalariaPlasmodium bergheiVEGF

Identifiers

PMID31104403
PMCPMC6526210
OpenAlexW2943958208

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Registered trials

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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.