PIs are crucial to maintaining research integrity, says Dekel Faruhi, VP of Product Adoption at Proofig AI.
The path to becoming a Principal Investigator (PI) usually takes over a decade, beginning with undergraduate studies and culminating in the acquisition of independent research funding. Becoming a PI is also incredibly competitive with many Ph.D Graduates and Postdoctoral Researchers not making the eventual transition to a PI role.
The journey to becoming a PI is gruelling and often overlooked by the public, from entering higher education until they reach their goal. An undergraduate and master’s degree can take at least five years, followed by up to five years on a Ph.D.
After that, aspiring PIs may spend as many as five additional years in postdoctoral training, while securing research funding typically takes two to four years.
According to the National Institutes of Health (NIH) the average age of a first-time PI has ranged from 41-44 since the turn of the decade. Despite often having opportunities for higher-paying careers in industry, these dedicated individuals choose academia, driven by a passion for advancing human knowledge and making scientific breakthroughs that benefit society.
Beyond conducting groundbreaking research, PIs shoulder immense responsibilities: mentoring the next generation of scientists, securing funding to keep vital research alive, managing complex collaborations, and ensuring every discovery meets the highest standards of research integrity.
The weight of responsibility
Overseeing research integrity is vital for a PI. It is their role to enforce high standards of research ethics and data integrity within their laboratory or department and to ensure that any practices undertaken prevent misconduct, data falsification, or plagiarism.
Additionally, they implement quality assurance checks and audits to ensure transparent reporting. Overall, their role typically strikes a balance between innovation, teaching and mentorship, while preserving the integrity of all research conducted in their laboratory.
However, one small mistake – often unintentional – from the PI themselves or one of their team members or collaborators can unravel all the years of work to get to that position. This can range from accidental self-plagiarism, inadvertent duplication of images, authorship disputes on a collaborative project and data mismanagement.
While research integrity related to a researcher’s paper text content is at the forefront of the minds of PIs and the individuals that work under them, there can be a lack of awareness around image integrity issues.
Even minor and well-intentioned adjustments, like increasing contrast or cropping microscopy images for better clarity, can unintentionally alter the underlying data, raising serious questions about research validity.
Similarly, accidentally reusing a portion of a microscopy image, such as overlapping fields when capturing adjacent areas of a tissue sample, can create the false impression of additional observations, potentially invalidating entire studies despite the researcher’s honest intentions.
According to image integrity analyst Jana Christopher, who has screened manuscripts across various journals, 20–35% of accepted for publication manuscripts in life sciences contain some form of image integrity issue, often unintentional. Once detected during final journal checks, these issues result in acceptance being rescinded or papers being retracted in 1–8% of cases.
Avoiding the pitfalls
Even researchers who uphold the highest ethical standards may unknowingly submit manipulated images; because of collaborators, or team members handling data.
Given the years of dedication and the vital role PIs play in advancing science, protecting their life’s work from easily preventable errors becomes crucial. Along with their numerous duties, there is significant personal risk if their lab or team members breach research and ethical standards.
Even unwittingly including duplicated images or plagiarized text can lead to retractions and institutional reputational damage. This loss of trust often results in reduced grant funding for laboratories. For the PI personally, such incidents can be career-ending, potentially leading to termination.
Many PIs are unaware of errors or manipulations introduced by students or collaborators. In a world where AI is increasingly integrated into research workflows, traditional detection methods often fail to catch image duplications and sophisticated manipulations.
Such incidents can significantly impact a PI’s reputation and lead to institutional scrutiny, underscoring the value of implementing automated tools, such as Proofig AI for images and iThenticate for text, to proactively safeguard research integrity and protect years of dedicated work from easily preventable integrity issues. These tools have been trusted by the world’s leading publishers and academic institutions.
By integrating these automated tools into their laboratory practices, PIs can focus on what they do best, driving scientific discovery and mentoring future researchers, while safeguarding the integrity that makes their contributions to human knowledge possible. This proactive approach ensures that years of dedicated work continue advancing science without preventable setbacks.






