RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

3,242 results for "Ra II" — page 42 of 163

Z_3_04 Verified Molecular Biology

Z_3_04 — Comparative Genomics and Cross-Species Analysis

Comparative genomics — the systematic comparison of genome sequences across species — has become the primary tool for understanding genome evolution, identifying functionally important sequences, and reconstructing the T

comparative genomics genome sequencing synteny ortholog paralog conserved element
Z_3_13 Verified Molecular Biology

Z_3_13 — Horizontal Gene Transfer in Prokaryotes

Horizontal gene transfer (HGT) — the movement of genetic material between organisms outside of parent-to-offspring inheritance — is a dominant force shaping prokaryotic evolution, fundamentally challenging the traditiona

horizontal gene transfer HGT lateral gene transfer conjugation transformation transduction
Z_3_02 Verified Molecular Biology

Z_3_02 — Epigenetic Inheritance & Transgenerational Effects

Epigenetic inheritance refers to the transmission of phenotypic information across generations through mechanisms other than changes in DNA sequence. The three primary molecular mechanisms — DNA methylation, histone modi

epigenetics transgenerational inheritance DNA methylation histone modification Dutch Hunger Winter Överkalix
Z_3_05 Verified Molecular Biology

Z_3_05 — Viral Integration and Endogenous Retroviruses

Approximately 8% of the human genome consists of human endogenous retroviruses (HERVs) — the remnants of ancient retroviral infections that integrated into germline cells and were subsequently inherited vertically like a

endogenous retrovirus ERV HERV viral integration retrovirus reverse transcriptase
Z_3_01 Verified Molecular Biology

Z_3_01 — Genetics of Brain Development — ASPM, Microcephalin, HAR1

The human brain is approximately three times larger than expected for a primate of our body size, with a vastly expanded cerebral cortex containing ~86 billion neurons. Identifying the genetic basis for this extraordinar

ASPM microcephalin MCPH1 HAR1 human accelerated regions brain evolution
Z_2_06 Credible Molecular Biology

Z_2_06 — Nutrigenomics and Diet-Gene Interactions

Nutrigenomics — the study of how genetic variation influences nutritional requirements, dietary responses, and disease susceptibility — and its complement nutrigenetics (how diet influences gene expression) represent a r

nutrigenomics nutrigenetics diet-gene interaction lactase persistence alcohol metabolism folate metabolism
Z_2_05 Verified Molecular Biology

Z_2_05 — Gene Therapy: History and Progress

Gene therapy — the introduction, alteration, or replacement of genetic material within a patient's cells to treat or cure disease — has evolved from a speculative concept to an approved clinical reality over five decades

gene therapy gene replacement viral vector adeno-associated virus AAV lentivirus
Z_1_08 Verified Molecular Biology

Z_1_08 — Transposons and Mobile Genetic Elements

Transposable elements (TEs, transposons) — segments of DNA that can move or copy themselves to new genomic locations — are among the most abundant and influential components of eukaryotic genomes. Discovered by Barbara M

transposon mobile genetic element transposable element jumping gene Barbara McClintock retrotransposon
Z_1_15 Verified Molecular Biology

Z_1_15 — Long Non-Coding RNA: The Dark Matter of the Transcriptome

Long non-coding RNAs (lncRNAs) — RNA transcripts longer than 200 nucleotides that do not encode proteins — represent one of the most surprising and rapidly expanding frontiers of molecular biology. The human genome encod

long non-coding RNA lncRNA XIST HOTAIR gene regulation chromatin
Z_1_09 Verified Molecular Biology

Z_1_09 — Copy Number Variation and Structural Genomics

Copy number variations (CNVs) — segments of DNA ranging from ~1 kilobase to several megabases that are present in variable numbers across individuals — represent the most impactful form of genetic variation in the human

copy number variation CNV structural variation deletion duplication inversion
Z_4_13 Verified Molecular Biology

Z_4_13 — Membrane Biology: Lipid Bilayers, Rafts, and Cellular Boundaries

Biological membranes — the lipid bilayer structures that define cells and compartmentalize their interiors — are fundamental to all life on Earth. Every cell is bounded by a plasma membrane that separates the interior (c

membrane lipid bilayer fluid mosaic model Singer-Nicolson lipid raft phospholipid
Z_4_10 Verified Molecular Biology

Z_4_10 — Signal Transduction: How Cells Communicate

Signal transduction — the molecular mechanisms by which cells detect, interpret, and respond to external signals (hormones, growth factors, neurotransmitters, cytokines, environmental cues) — is one of the central organi

signal transduction cell signaling receptor kinase second messenger G protein
Z_4_16 Verified Molecular Biology

Z_4_16 — Phase Separation in Cell Biology: Membraneless Organelles and Biomolecular Condensates

Liquid-liquid phase separation (LLPS) is the biophysical process by which proteins and nucleic acids demix from the surrounding cytoplasm or nucleoplasm to form concentrated, membrane-free droplets called biomolecular co

phase separation biomolecular condensate membraneless organelle liquid-liquid phase separation LLPS intrinsically disordered protein
Z_4_01 Verified Molecular Biology

Z_4_01 — Human Microbiome, Gut-Brain Axis, and the Holobiont Concept

The human microbiome — the ~38 trillion microbial cells (bacteria, archaea, fungi, viruses) inhabiting the human body — constitutes a co-evolved ecosystem that profoundly influences health, immunity, metabolism, developm

microbiome gut-brain axis holobiont microbiota bacteria gut flora
K_3_17 Verified Consciousness

K_3_17 — Psychedelic Consciousness — DMT, Psilocybin Neural Effects

The psychedelic renaissance in neuroscience — a period of renewed scientific investigation beginning circa 2006 after decades of regulatory restriction — has produced an unprecedented body of neuroimaging, pharmacologica

psychedelic psilocybin DMT dimethyltryptamine LSD 5-HT2A receptor
K_3_18 Verified Consciousness

K_3_18 — Bioelectricity and Consciousness Transitions

Conscious experience tracks specific patterns of bioelectric activity in neural tissue, and every clinically validated method of producing unconsciousness — general anesthesia, deep sleep, hypothermic circulatory arrest,

bioelectricity consciousness transitions anesthesia mechanism ion channels membrane potential neural decoherence
K_1_13 Credible Consciousness

K_1_13 — Enactivism: Consciousness Through Action and Interaction

Enactivism is a radical approach to cognition and consciousness that rejects the traditional computational model of the mind (the brain as information-processing computer operating on internal representations of the exte

enactivism embodied cognition autopoiesis sense-making Varela Thompson
K_1_04 Credible Consciousness

K_1_04 — Brain as Filter vs Generator

Two opposing models have dominated the consciousness debate for over a century:

filter theory reducing valve brain as receiver brain as generator William James Aldous Huxley
K_1_12 Credible Consciousness

K_1_12 — Orchestrated Objective Reduction: Penrose-Hameroff Theory Deep Dive

Orchestrated Objective Reduction (Orch-OR) is a theory of consciousness proposed by mathematical physicist Sir Roger Penrose (b. 1931, Nobel Prize in Physics 2020) and anesthesiologist Stuart Hameroff (b. 1947), first ar

Orch-OR orchestrated objective reduction Penrose Hameroff quantum consciousness microtubule
K_4_04 Speculative Consciousness

K_4_04 — Morphic Resonance and Sheldrake's Hypothesis

Morphic resonance is a hypothesis proposed by biologist Rupert Sheldrake (b. 1942, Cambridge-trained plant physiologist) that proposes nature operates by habits, not fixed laws, and that organisms and systems are influen

morphic resonance Rupert Sheldrake morphogenetic field formative causation habits of nature collective memory