Trouble With India's Guidelines on Genetically Modified Insects

Relevance: GS3 – Science and Technology, Biotechnology, Genetically modified insects, Bioeconomy, Government policies, Bioeconomy Report 2022, Department of Biotechnology, Guidelines for Genetically Engineered (GE)

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Why in the news?

• The article highlights the shortcomings of India's new guidelines on genetically engineered (GE) insects.
• The guidelines are unclear about the purposes for which GE insects may be approved in India, the criteria that will be used to consider proposals for deployment of GE insects, and the definition of "beneficial" insects.
• This uncertainty is likely to impede investment in research and development of GE insects in India, which could hamper India's efforts to achieve its ambitious bioeconomy goals.

Contextual Background

• India's bioeconomy contributes 2.6% to the GDP.The Government of India's Department of Biotechnology (DBT) aims to increase this contribution to 5% by 2030.
• However,funding for biotechnology research and development (R&D) in India has been stagnating.
• The growth of the biotech sector in India has been hampered by inconsistent funding, especially post the COVID-19 pandemic.
• The DBT recently released guidelines for genetically engineered (GE) insects.However,these guidelines have several problems.
• GE insects are seen as a promising tool for addressing challenges in public health, agriculture, and environmental conservation.
• The ambitious goals set by the Bioeconomy Report 2022 highlight the disconnect between India’s economic aspirations in biotechnology and the current regulatory frameworks and policies.

What are Genetically Engineered (GE) Insects?

• Genetically Engineered (GE) or Genetically Modified (GM) insects are insects that have had their genetic material altered using biotechnology.
• Scientists use various techniques to modify the DNA of these insects to exhibit certain desired traits that do not occur naturally or to suppress unwanted characteristics.
• One common method used is called gene editing, particularly CRISPR-Cas9, which allows precise changes to be made to the organism’s DNA.
• Other methods include the use of transposons ("jumping genes") or the insertion of foreign DNA through techniques like microinjection.

Concerns Regarding the Guidelines for Genetically Engineered (GE) Insects

1) Uncertainty of Purpose

• The guidelines do not specify the purposes for which GE insects may be approved, nor how their use aligns with the broader economic goals, such as contributing to the bioeconomy.
• They focus on regulatory procedures rather than on a clear policy direction or economic vision, which can limit understanding of how GE insects fit into India’s bioeconomic future.
• Economic opportunities provided by GE insects, such as engineering bees for better honey production or silkworms for finer silk, are not addressed, leading to uncertainty about how these innovations will be integrated into the market.

2) Uncertainty for Researchers

• The guidelines apply to research but not to field trials or actual deployment, which creates a gap in the regulatory process.
• There is a lack of clarity on how the Environment Ministry will handle the approval for the deployment of GE insects and the criteria for such approvals.
• The nature of GE products makes them difficult to regulate once released into the environment, as they cannot be recalled and do not allow for consumer choice, unlike GM foods.
• Guidelines categorize GE insects by risk group rather than end product, which could impose unnecessary regulatory burdens on certain applications, such as those not meant for consumption.

3) Uncertainty of Ambit

• The definition of what is considered ‘beneficial’ in the context of GE insects is vague, making it hard for funders and scientists to decide on investing in this line of research.
• Ambiguity in the guidelines can hinder the identification and promotion of research priorities, which is critical in a setting where both public and private funding are limited.
• There’s a concern that the guidelines do not adequately address the potential for misuse of genetic engineering, such as the development of bioweapons.

Significance of Genetically Engineered (GE) Insects

1) Public Health

• Disease Vector Control: GM insects, like mosquitoes, can be engineered to combat the spread of infectious diseases.
• For example, modifying mosquitoes to either resist carrying diseases like malaria, dengue, or Zika virus, or to have reduced lifespans, can significantly lower disease transmission rates.
• Pharmaceutical Production: Certain GM insects can be used to produce substances for pharmaceutical use, such as the silk from GM silkworms that could be used in medical applications.

2) Agriculture

• Pest Management: GM insects can be designed to control pest populations that damage crops, thus reducing the reliance on chemical pesticides. This can be achieved through sterile insect techniques or by creating insects that can outcompete harmful pests.
• Pollination: Enhancements in bees and other pollinators through genetic modifications could address the challenges posed by declining bee populations, ensuring crop pollination and food security.

3) Environmental Conservation

• Biodiversity Protection: By controlling invasive insect species through GM counterparts, the natural balance of ecosystems can be preserved, protecting indigenous plant and animal species.
• Sustainable Practices: GM insects can contribute to more sustainable agricultural practices by reducing the need for chemical inputs and lowering the carbon footprint of farming operations.

4) Ethical and Scientific Research

• Advancements in Genetics: Research into GM insects advances our overall understanding of genetics, gene function, and the potential for future applications in various fields.
• Bioethics: The development and deployment of GM insects raise important ethical questions and can help frame regulations and discussions around the responsible use of biotechnology.

5) Regulatory and Economic Implications

• Biotech Industry Growth: The field of GM insects can stimulate growth in the biotech industry, with implications for job creation, economic development, and international trade.
• Regulatory Frameworks: The rise of GM insects necessitates comprehensive regulatory frameworks to ensure safety, address public concerns, and manage ecological risks.

Challenges Related to Genetically Engineered (GE) Insects

Ecological Risks

• Once released into the environment, GM insects could potentially spread or interbreed with wild populations in unforeseen ways, leading to ecological disruptions.
• Altering insect populations may have cascading effects on food webs and ecosystems, as insects play critical roles as pollinators, decomposers, and food sources for other animals.
• There is a risk that targeted pests may evolve resistance to the modifications in GM insects, potentially leading to even more resilient pest populations.

Health and Safety Concerns

• If the GM insects interact with humans directly or indirectly, there may be unforeseen health implications.
• There is a theoretical risk that GM insects could produce new allergens or toxins to which humans and other animals have not been previously exposed.

Ethical and Social Issues

• There might be ethical objections to the release of GM organisms into the wild, and public mistrust can be a significant barrier to the deployment of GM insects.
• In regions where GM insects are released, the consent of local communities is crucial.
• Issues of governance—deciding who has the right to release GM organisms into environments shared by many—can be complex.

Regulatory and Control Challenges

• The lack of adequate regulatory frameworks and international guidelines can lead to uncontrolled releases or insufficient monitoring of the effects of GM insects.
• Once GM insects are released, it may be very difficult or impossible to remove them from the environment if problems arise.
• There is a potential for misuse of the technology for malicious purposes, such as developing insects that could harm crops or carry diseases.

Economic and Market Dynamics

• The development and deployment of GM insects can be costly, and there might be issues related to the accessibility of the technology for poorer regions that might need it the most.
• GM insects could disrupt existing markets, like organic farming, or impact small-scale farmers if not managed inclusively.

Scientific and Technical Challenges

• Gene editing is a complex process, and off-target effects or unintended genetic mutations could arise.
• The long-term ecological and evolutionary effects of releasing GM insects are still not fully understood.

Way Forward

• Clarifying Purposes and Economic Goals: The Department of Biotechnology (DBT) needs to articulate clear purposes for the use of GE insects, aligning them with economic goals.
• Integrating Policies with Funding: Policies should be designed to encourage both public and private investment in research and development, especially in areas that could lead to significant economic and societal benefits.
• Engaging Stakeholders: Establish a dialogue with scientists, industry representatives, investors, and the public to shape a policy framework that encourages innovation while addressing ethical, environmental, and safety concerns.
• Risk Assessment and Management: Develop a clear risk assessment framework for GE insects that considers both the potential benefits and risks.
• Streamlined Regulatory Pathways: Simplify and clarify regulatory pathways for the research, trial, and deployment of GE insects.
• Monitoring and Evaluation: Establish robust monitoring and post-release evaluation mechanisms to track the impact of GE insects on health, biodiversity, and the ecosystem.
• International Collaboration: Align national guidelines with international standards and collaborate with global health and agricultural bodies to ensure best practices in the development and use of GE insects.
• Ethical and Social Considerations: Consider the ethical, cultural, and social implications of GE insects, particularly in terms of consumer choice and the rights of communities to consent to the use of these technologies in their localities.

Conclusion

The DBT's guidelines for GE insects are not in sync with the ambitions outlined in the Bioeconomy 2022 report. The government needs to address the problems with the guidelines in order to support the growth of India's bioeconomy.

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FAQs

MCQs

Question: Bollgard I and Bollgard II technologies are mentioned in the context of (UPSC 2021)

(a) Clonal propagation of crop plants

(b) Developing genetically modified crop plants

(c) Production of plant growth substances

(d) Production of biofertilizers

Question: With reference to the Genetically Modified mustard (GM mustard) developed in India, consider the following statements: (UPSC 2018)

1. GM mustard has the genes of a soil bacterium that give the plant the property of pest-resistance to a wide variety of pests.
2. GM mustard has the genes that allow the plant cross-pollination and hybridization.
3. GM mustard has been developed jointly by the IARI and Punjab Agricultural University.

Which of the statements given above is/are correct?

(a) 1 and 3 only

(b) 2 only

(c) 2 and 3 only

(d) 1, 2 and 3

Question: The Genetic Engineering Appraisal Committee is constituted under the (UPSC 2015)

(a) Food Safety and Standards Act, 2006

(b) Geographical Indications of Goods (Registration and Protection) Act, 1999

(c) Environment (Protection) Act, 1986

(d) Wildlife (Protection) Act, 1972

Question: Recombinant DNA technology (Genetic Engineering) allows genes to be transferred: (UPSC 2013)

1. Across different species of plants
2. From animals to plants
3. From microorganisms to higher organisms

Select the correct answer using the codes given below:

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

Question: Other than resistance to pests, what are the prospects for which genetically engineered plants have been created? (UPSC 2012)

1. To enable them to withstand drought
2. To increase the nutritive value of the produce
3. To enable them to grow and do photosynthesis in spaceships and space stations
4. To increase their shelf life

Select the correct answer using the codes given below:

(a) 1 and 2 only

(b) 3 and 4 only

(c) 1, 2 and 4 only

(d) 1, 2, 3 and 4