Evidence map›Paper›PMID 24964007›Full record

ArticleInternational journal of molecular sciences2014

Expression of human endogenous retrovirus env genes in the blood of breast cancer patients.

Dong-Won Rhyu, Yun-Jeong Kang, Mee-Sun Ock, Jung-Woo Eo, Yung-Hyun Choi, Wun-Jae Kim, Sun-Hee Leem, Joo-Mi Yi, Heui-Soo Kim, Hee-Jae Cha

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  20. Human endogenous retroviruses in development and disease.Computational and structural biotechnology journal · 2021
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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

10 authors at 6 institutions in 1 country.

Dong-Won RhyuDepartment of Surgery, Kosin University College of Medicine, Busan 602-072, Korea. lovebreast@naver.com.
Yun-Jeong KangDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 602-072, Korea. yunjung0531@hanmail.net.
Mee-Sun OckDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 602-072, Korea. sunnyock@kosin.ac.kr.
Jung-Woo EoDepartment of Biological Sciences, College of Natural Sciences, Pusan National University, Busan 609-735, Korea. yjw1947@hanmail.net.
Yung-Hyun ChoiDepartment of Biochemistry, College of Oriental Medicine, Dongeui University, Busan 614-052, Korea. choiyh@deu.ac.kr.
Wun-Jae KimDepartment of Urology, College of Medicine, Chungbuk National University, Cheongju 361-763, Korea. wjkim@chungbuk.ac.kr.
Sun-Hee LeemDepartment of Biological Science, Dong-A University, Busan 604-714, Korea. shleem@dau.ac.kr.
Joo-Mi YiDongnam Institute of Radiological & Medicine Sciences, Busan 619-953, Korea. jmyi@dirams.re.kr.
Heui-Soo KimDepartment of Biological Sciences, College of Natural Sciences, Pusan National University, Busan 609-735, Korea. khs307@pusan.ac.kr.
Hee-Jae ChaDepartment of Parasitology and Genetics, Kosin University College of Medicine, Busan 602-072, Korea. hcha@kosin.ac.kr.
Kosin University · KRPusan National University · KRChungbuk National University · KRDong-A University · KRDong-Eui University · KRDongnam Institute of Radiological & Medical Sciences · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human endogenous retroviruses (HERV) env proteins have been recently reported to be significantly up-regulated in certain cancers. Specifically, mRNA and protein levels of HERV-K (HML-2) are up-regulated in the blood plasma or serum of breast cancer patients. Here, we collected blood samples of 49 breast cancer patients and analyzed mRNA expressions of various HERVs env genes including HERV-R, HERV-H, HERV-K, and HERV-P by real-time PCR. The expression of env genes were significantly increased in the blood of primary breast cancer patients but were decreased in patients undergoing chemotherapy to a similar level with benign patients. When we compared the group currently undergoing chemotherapy and those patients undergoing chemotherapy simultaneously with radiotherapy, HERVs env genes were reduced more in the chemotherapy only group, suggesting that chemotherapy is more effective in reducing HERV env gene expression than is radiotherapy. Among chemotherapy groups, HERV env gene expression was the lowest in the taxotere- or taxol-treated group, suggesting that taxotere and taxol can reduce HERVs env expression. These data suggest the potential to use HERVs env genes as a diagnosis marker for primary breast cancer, and further studies are needed to identify the mechanism and physiological significance of the reduction of HERV env gene expression during chemotherapy.

Indexed as

AdultAgedAntineoplastic Agents, PhytogenicBreast NeoplasmsEndogenous RetrovirusesFemaleGene ExpressionGene Products, envHumansMiddle AgedPaclitaxelReal-Time Polymerase Chain ReactionRNA, MessengerAntineoplastic Agents, PhytogenicGene Products, envPaclitaxelRNA, Messenger

Identifiers

PMID24964007
PMCPMC4100088
OpenAlexW2019481480

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.