Related Experiment Video
Updated: Feb 10, 2026

Raising the Mexican Tetra Astyanax mexicanus for Analysis of Post-larval Phenotypes and Whole-mount Immunohistochemistry
Published on: December 28, 2018
What to know before raising a research question?
1Dirección de Educación e Investigación en Salud, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Ciudad de México, México adolfo.chavezn@imss.gob.mx
Establishing an original research question requires a thorough review of existing scientific literature. This ensures the hypothesis is novel and critically evaluates methodology and analysis in medical publications.
Area of Science:
- Medical Research Methodology
- Scientific Literature Review
Background:
- Formulating a robust research question is foundational to scientific inquiry.
- Understanding the current body of knowledge is essential for identifying research gaps.
Purpose of the Study:
- To outline the necessity of updating the state of knowledge in scientific publications.
- To emphasize the importance of verifying hypothesis originality.
- To highlight the role of critical appraisal skills in medical literature analysis.
Main Methods:
- Review of existing literature on research question development.
- Analysis of principles for evaluating scientific originality.
- Exploration of critical appraisal techniques for medical studies.
Main Results:
- A comprehensive literature update is crucial for hypothesis validation.
- Training in critical reading enhances the ability to assess research quality.
- Effective critique of methodology and analysis ensures scientific rigor.
Conclusions:
- Adequate training in reading and critiquing medical literature is vital.
- This training supports the establishment of original and well-founded research questions.
Related Concept Videos
Concentration and Rate Law
For example, in a generic reaction aA + bB ⟶ products, where a and b are stoichiometric coefficients, the rate law can be written as:
Homogeneous Equilibria for Gaseous Reactions
For gas-phase reactions, the equilibrium constant may be expressed in terms of either the molar concentrations (Kc) or partial pressures (Kp) of the reactants and products. A relation between these two K values may be simply derived from the ideal gas equation and the definition of molarity. According to the ideal gas equation:
Responses to Salt Stress
Communication
States of Water
Water freezes when the intermolecular forces are greater than the kinetic energy. Unlike most other substances, water is less dense in its solid state than in its liquid state. This is because each water molecule can form...
Reaction Quotient

