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Risk of cheating and submitting specimens during DNA testing.

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In DNA testing, fudging and submitting a different specimen is a very serious matter and is strictly prohibited ethically and legally. If an incorrect specimen is knowingly submitted, the following consequences and effects are possible

1.Loss of accuracy of appraisal results

DNA testing is scientifically very reliable in proving parent-child relationships and in criminal investigations. However, if a specimen is submitted falsely, the results will be false and not in accordance with the original purpose. This can cause serious problems, especially in the case of appraisals involving legal procedures.

2. Legal implications

  • Nullification of evidence in court: If the expert testimony is relevant to legal proceedings (e.g., custody disputes or inheritance issues), knowingly submitting an incorrect specimen may invalidate the evidence and lead to adverse consequences.
  • Legal Sanctions: If you are found to have obstructed expert testimony or provided false evidence, you may be subject to legal sanctions for perjury or fraud.

3. Possibility of unauthorized detection by the appraiser

Many laboratories have multiple verification processes in place for specimen identification.For example, in the case of paternity testing, inconsistencies in comparing the DNA profiles of the mother, father, and child may raise suspicion that an incorrect sample was submitted.Also, if the submitted sample shows unexpected results, a retest may be requested.

4. Reappraisal is required

If fraud is discovered, reappraisals may be required. If legal proceedings are involved, reappraisals can be an additional cost and time-consuming process, placing additional burdens on those involved.

5. Breakdown of trust

In domestic and legal relationships, DNA testing is used as important evidence.Deliberately falsifying a specimen and submitting it can undermine trust and cause problems and disputes between the parties involved.

Summary

Submitting fraudulent specimens in DNA testing is an extremely risky and severely punishable practice, both legally and ethically. It is important to submit the correct specimen and adhere to transparent procedures to ensure reliable results. When using an appraisal to resolve a legal matter or personal relationship, it is best to proceed through the process with integrity.

医師監修 監修日：2024年9月14日

岡 博史 （おか ひろし）

医師・医学博士 ／ ヒロクリニック統括院長

YouTubeチャンネルなどを通じて、遺伝子やNIPT（新型出生前診断）についてわかりやすく発信しています。

略歴

  • 1996年 慶應義塾大学医学部 卒業
  • 2004年 慶應義塾大学 医学博士号 取得
  • 2005年 慶應義塾大学 皮膚科学教室 助手
  • 2008年 ヒロ皮フ形成クリニック 開業
  • 2009年 医療法人社団福美会 理事長
  • 2015年 医療法人社団福美会 理事

資格・所属

  • CAPラボディレクター
  • 日本皮膚科学会 皮膚科専門医
  • 日本医師会 産業医
  • 東京衛生検査所 指導監督医

発信・関連リンク

この記事は、 ヒロクリニックNIPPTの編集・監修体制 にもとづき、資格を持つ医師が内容を確認しています。

医師監修 監修日：2024年9月14日

堤 修一 （つつみ しゅういち）

医師・医学博士 ／ ヒロクリニック博多駅前院 院長

略歴

  • 1993年 東京大学医学部医学科 卒業
  • 2016〜2019年 東京大学先端科学技術研究センター 准教授

発信・関連リンク

この記事は、 ヒロクリニックNIPPTの編集・監修体制 にもとづき、資格を持つ医師が内容を確認しています。

参考文献

  1. American Association of Blood Banks. Standards for Relationship Testing Laboratories. 15th ed. Bethesda (MD): AABB; 2021.
  2. International Society for Forensic Genetics (ISFG). Guidelines for relationship testing. Forensic Sci Int Genet. 2007;1(3-4):223-224.
  3. Scientific Working Group on DNA Analysis Methods (SWGDAM). SWGDAM Guidelines for Forensic DNA Analysis. SWGDAM; 2020.
  4. Chiu RWK, Cantor CR, Lo YMD. Non-invasive prenatal paternity testing by maternal plasma DNA sequencing. Prenat Diagn. 2012;32(10):1018-1020.
  5. Morain S, Greene MF, Mello MM. Ethical issues in noninvasive prenatal testing. Obstet Gynecol. 2013;122(6):1150-1156.

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Supervisor of the article

Dr. Hiroshi Oka

Director of CAP Laboratory

Graduated from Keio University, Faculty of Medicine

Doctor of Medicine

Medical Doctor