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The Role of Zonulin In Intestinal Permeability (Post)
Gastroenterology · Barrier BiologyZonulin and Intestinal PermeabilityZonulin is the best-characterised endogenous regulator of intestinal tight junctions — the protein that opens the gut barrier on de
What is RNAi? All You Need to Know(Post)Molecular Biology · Gene SilencingWhat is RNAi? A Complete Guide to RNA InterferenceRNA interference (RNAi) is a conserved biological process in which small double-stranded RNA molecules silence gene
Converting RPM to G-force in Centrifugation(Post)Lab Methods · CentrifugationRPM to G-Force (RCF) Conversion: Formula, Calculator Method and Common ErrorsA protocol that says “spin at 3,000 rpm” is incomplete, because the force a sample experiences
Types of ELISA: Direct, Indirect, Sandwich & Competitive Compared(Post)Written by Seán Mac Fhearraigh, PhD • Updated: 19 May 2026 • ~9 min read Quick Answer The five main types of ELISA are sandwich, competitive, direct, indirect and multiplex. Sandwich ELISA is
Trained Immunity: How Your Innate Immune System Learns and Remembers(Post)For decades, immunologists believed that only adaptive immunity—the sophisticated system of T cells and B cells—could form lasting memories of past infections. The innate immune system, our body's fir
Suspected Plague Death at a Siberian Anti-Plague Institute: What Researchers Should Know(Post)Infectious Disease · News AnalysisSuspected Plague Death at a Siberian Anti-Plague Institute: What Researchers Should KnowA 28-year-old laboratory worker at the Irkutsk Anti-Plague Research Institute
Kompetitiver ELISA im Labor: Startwerte 1–10 µg/mL, Fehlerbehebung(Post)Ein kompetitiver ELISA misst Analytkonzentrationen über ein invertiertes Signal: Probeantigen und ein markierter Tracer konkurrieren um dieselben, begrenzten Bindungsstellen. Je mehr Analyt in der
3–5 Waschgänge: Waschpuffer im ELISA für Forschende optimieren(Post)3–5 Waschgänge: Waschpuffer im ELISA für Forschende optimieren Verwenden Sie für ELISA-Anwendungen einen speziell dafür formulierten Waschpuffer auf PBS- oder TuS-Basis mit einem milden Detergens wie
Protein Glycosylation for Labs: Mechanisms, Workflows, and Reagent Tips(Post)Protein Glycosylation for Labs: Mechanisms, Workflows, and Reagent Tips Protein glycosylation is the enzymatic covalent attachment of sugar chains (glycans) to specific amino acid side chains, most co
Spike-Recovery-ELISA: Protokoll, Berechnung und Akzeptanzgrenzen(Post)Spike-Recovery-ELISA: Protokoll, Berechnung und Akzeptanzgrenzen Spike-Recovery prüft, ob Ihre Probenmatrix die ELISA-Messung verfälscht. Sie versetzen eine bekannte Menge Antigen in Ihre Probe und p
What Are Oligodendrocytes? Functions, Markers & Disease Links(Post)Neuroscience · Glial CellsOligodendrocytes: Myelination, Lineage Markers and DiseaseOligodendrocytes are the myelinating glia of the central nervous system. A single oligodendrocyte can wrap segments
Metabolic Exhaustion: How Mitochondrial Dysfunction Sabotages CAR-T Cell Therapy in Solid Tumors(Post)Imagine engineering a patient's own immune cells into precision-guided missiles against cancer—cells that can seek out and destroy tumors with remarkable specificity. This is the promise of CAR-T cell
Innate Immunity: Components, Functions & First Line of Defence(Post)Immunology · Innate ImmunityInnate Immunity: Components, Functions & First Line of DefenceThe innate immune system is the body’s first line of defence — a fast, non-specific response built from physic
ELISA-Platten beschichten: Protokoll, Puffer und Fehlerquellen(Post)ELISA-Platten beschichten: Protokoll, Puffer und Fehlerquellen ELISA-Platten beschichten bedeutet, Antikörper oder Antigene passiv auf Polystyrol-Wells zu immobilisieren, um eine reproduzierbare Bind
Granulocytes: Neutrophils, Eosinophils, Basophils & Mast Cells(Post)Immunology · Myeloid CellsGranulocytes: Neutrophils, Eosinophils and BasophilsGranulocytes are the leukocytes with cytoplasmic granules and lobed nuclei — neutrophils, eosinophils and basophils. They
Cytokine-Storm-Panel: Analyten, Auswahl und Interpretation(Post)Cytokine-Storm-Panel: Analyten, Auswahl und Interpretation Ein Cytokine-Storm-Panel ist ein vorvalidiertes Multiplex-Assay, das aus einem einzigen Probenaliquot mehrere pro- und antiinflammatorische
Phosphorylation: Types, ATP Synthesis & Cell Signalling [Guide](Post)Biochemistry · Cell SignallingPhosphorylation: Types, ATP Synthesis and Cell SignallingAdding a phosphate group is how cells both store energy and switch proteins on and off. The same chemistry underl
Guide to Western Blot Sample Preparation(Post)Protein Analysis · ProtocolsWestern Blot Sample Preparation: A Practical GuideMost failed Western blots fail before the gel is loaded. Lysis buffer choice, inhibitor selection, accurate protein quanti
Protein Kinases: Overview, Classification and Therapeutic Potential(Post)Cell Signalling · EnzymologyProtein Kinases: Function, Classification, Structure and InhibitorsProtein kinases transfer a phosphate group from ATP onto specific residues of target proteins, switching
Serum vs Plasma: Key Differences & When to Use Each [Guide](Post)Sample Preparation · ImmunoassaySerum vs Plasma: Key Differences and When to Use EachSerum and plasma come from the same blood draw but are not interchangeable. One is collected after clotting, the ot