Biology In Human Welfare Human Health And Disease Structure Of Hiv
Biology in Human Welfare - Human Health and Disease - Structure of HIV
Introduction to Human Health and Disease
Definition of health and disease
Factors affecting human health
Importance of studying human diseases
Infectious diseases
Definition and examples
Modes of transmission
Defense mechanisms against pathogens
Common symptoms of infectious diseases
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Human Immunodeficiency Virus (HIV)
Introduction to HIV
Structure of HIV
Envelope
Glycoproteins (gp120 and gp41)
Core (capsid and RNA)
Life cycle of HIV
Attachment and entry
Reverse transcription
Integration and latency
Replication and assembly
Budding and maturation
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Transmission of HIV
Routes of transmission
Sexual contact
Sharing contaminated needles
Mother-to-child transmission
Blood transfusion or organ transplantation
Factors affecting HIV transmission
Viral load
Co-infections
Prevention strategies
Biology In Human Welfare Human Health And Disease Structure Of Hiv
HIV and the immune system
Impact of HIV on immune cells
CD4+ T cells
Macrophages
Dendritic cells
Immune response to HIV
Antibody production
Cell-mediated immune response
Immune evasion strategies of HIV
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Symptoms of HIV infection
Initial stage
Fever
Fatigue
Swollen lymph nodes
Sore throat
Clinical latency
No visible symptoms
Progression to AIDS
Weight loss
Chronic diarrhea
Recurrent infections
Night sweats
Neurological symptoms
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Diagnosis of HIV
Screening tests
ELISA test
Rapid antibody tests
Confirmatory tests
Western blot test
Nucleic acid tests
Early detection and importance of testing
Window period
Benefits of early intervention and treatment
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Treatment of HIV
Antiretroviral therapy (ART)
Combination therapy
Nucleoside reverse transcriptase inhibitors (NRTIs)
Non-nucleoside reverse transcriptase inhibitors (NNRTIs)
Protease inhibitors (PIs)
Integrase inhibitors (INSTIs)
Challenges in HIV treatment
Drug resistance
Adherence to medication
Side effects of ART
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Prevention of HIV
Safe sex practices
Use of condoms
HIV pre-exposure prophylaxis (PrEP)
Harm reduction strategies
Needle exchange programs
Opioid substitution therapy
Prevention of mother-to-child transmission
Antiretroviral treatment during pregnancy
Cesarean delivery
Avoidance of breastfeeding
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Impact of HIV/AIDS on society
Socio-economic consequences
Loss of productivity
Increased healthcare costs
Stigma and discrimination
Fear of disclosure
Social exclusion
Role of awareness and education
Promoting safe practices
Reducing stigma
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Non-infectious diseases
Definition and examples
Genetic disorders
Autoimmune diseases
Lifestyle diseases
Risk factors for non-infectious diseases
Genetic predisposition
Environmental factors
Unhealthy lifestyle choices
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Genetic disorders
Types of genetic disorders
Single gene disorders
Chromosomal disorders
Multifactorial disorders
Examples of genetic disorders
Down syndrome
Cystic fibrosis
Hemophilia
Huntington’s disease
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Autoimmune diseases
Causes of autoimmune diseases
Genetic factors
Environmental triggers
Dysregulation of the immune system
Examples of autoimmune diseases
Rheumatoid arthritis
Lupus
Multiple sclerosis
Type 1 diabetes
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Lifestyle diseases
Definition and examples
Cardiovascular diseases
Diabetes
Obesity
Hypertension
Risk factors for lifestyle diseases
Sedentary lifestyle
Poor nutrition
Smoking
Excessive alcohol consumption
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Prevention and management of non-infectious diseases
Genetic counseling and testing
Healthy lifestyle choices
Regular exercise
Balanced diet
Stress management
Avoidance of tobacco and alcohol
Medication and treatment options
Insulin therapy for diabetes
Statins for cardiovascular diseases
Immunosuppressants for autoimmune diseases
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Role of nutrition in maintaining health
Importance of a balanced diet
Essential nutrients for the body
Carbohydrates, Proteins
Fats, Vitamins
Minerals, Fiber
Consequences of malnutrition
Undernutrition
Overnutrition
Examples of nutritional deficiencies
Vitamin D deficiency (rickets)
Iron deficiency (anemia)
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Dietary disorders and their management
Anorexia nervosa
Symptoms and complications
Treatment options
Bulimia nervosa
Symptoms and complications
Treatment options
Binge eating disorder
Symptoms and complications
Treatment options
Importance of counseling and support groups
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Immune system and disease defense mechanisms
Components of the immune system
Innate immune system
Adaptive immune system
Mechanisms of immune defense
Physical barriers (skin, mucous membranes)
Cellular defense (phagocytes)
Humoral defense (antibodies)
Cell-mediated defense (T cells)
Immunizations and their importance
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Vaccination and its significance
Definition of vaccination
Types of vaccines
Live attenuated vaccines
Inactivated vaccines
Subunit, conjugate, and toxoid vaccines
Herd immunity and its role in disease prevention
Success stories of vaccination
Smallpox eradication
Polio eradication efforts
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Emerging and re-emerging infectious diseases
Definition and examples
SARS-CoV-2 (COVID-19)
Ebola virus disease
Zika virus
Avian influenza (bird flu)
Drug-resistant tuberculosis
Factors contributing to disease emergence
Global travel and trade
Environmental changes
Microbial adaptation
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Environmental factors and health
Impact of pollution on human health
Air pollution
Water pollution
Soil contamination
Occupational hazards and their consequences
Climate change and its health effects
Increase in infectious diseases
Food and water insecurity
Extreme weather events
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Genetic engineering and its applications in medicine
Definition of genetic engineering
Tools and techniques used in genetic engineering
Recombinant DNA technology
Polymerase chain reaction (PCR)
CRISPR-Cas9 system
Applications of genetic engineering in medicine
Production of therapeutic proteins (insulin, growth hormones)
Gene therapy
Genetically modified organisms (GMOs) for drug production
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Stem cell technology and its potential in medicine
Types of stem cells
Embryonic stem cells
Adult stem cells
Induced pluripotent stem cells (iPSCs)
Therapeutic uses of stem cells
Regenerative medicine
Tissue engineering
Treatment of genetic disorders
Drug testing and development
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Biotechnology and its role in healthcare
Definition of biotechnology
Applications of biotechnology in healthcare
Diagnostic tests (PCR, ELISA)
Vaccine development
Production of therapeutic proteins (antibodies, hormones)
Personalized medicine
Ethical considerations in biotechnology
Biology In Human Welfare Human Health And Disease Structure Of Hiv
Ethical issues in healthcare and research
Informed consent and patient rights
Confidentiality and privacy
Animal testing and ethics
Human cloning and reproductive technologies
Balancing scientific progress and ethical responsibility