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Protein found in humans
Factor H (FH) is a soluble glycoprotein and a member of the regulators of complement activation (RCA) family. It functions as a complement control protein
Factor_H
H-factor is a kinetic model for the rate of delignification in kraft pulping. It is a single variable model combining temperature (T) and time (t) and
H-factor
Vision loss due to damage to the macula of the eye
Variation in the genes for the complement system proteins factor H (CFH), factor B (CFB) and factor 3 (C3), among others, are strongly associated with a person's
Macular_degeneration
Part of the immune system that enhances the ability of antibodies and phagocytic cells
component 3, complement factor B, and complement factor I, as well as deletion of complement factor H-related 3 and complement factor H-related 1, also affect
Complement_system
Protein complex
Transcription factor II H (TFIIH) is a multi-subunit protein complex involved in both the transcription of protein-coding genes and the nucleotide excision
Transcription_factor_II_H
Type of cascade reaction of the complement system
complement factor I cleaves C3b into its inactive form, iC3b. Factor I requires a C3b-binding protein cofactor such as complement factor H, CR1, or membrane
Alternative complement pathway
Alternative_complement_pathway
Protein-coding gene in humans
Complement factor H-related protein 1 is a protein that in humans is encoded by the CFHR1 gene. GRCh38: Ensembl release 89: ENSG00000244414 – Ensembl,
CFHR1
Protein-coding gene in the species Homo sapiens
protein that in humans is encoded by the CFP (complement factor properdin) gene. Properdin and factor H are regulatory proteins in the alternative complement
Properdin
Disease of blood and kidneys after bacterial infection
regulatory proteins. Later, mutations in complement factor H, complement factor I, membrane cofactor protein, factor B, C3, and thrombomodulin have now been found
Hemolytic–uremic_syndrome
Ratio of active power to apparent power
In electrical engineering, the power factor of an AC power system is defined as the ratio of the real power absorbed by the load to the apparent power
Power_factor
Life-threatening immune-related blood disease
activation may be due to mutations in the complement regulatory proteins (factor H, factor I, or membrane cofactor protein (CD46)), or occasionally due to acquired
Atypical hemolytic uremic syndrome
Atypical_hemolytic_uremic_syndrome
Model for stock portfolio management
portfolio management, the Carhart four-factor model is an extra factor addition in the Fama–French three-factor model, proposed by Mark Carhart. The Fama-French
Carhart_four-factor_model
British protein biochemist, immunologist, and academic
Grif, K., Brockmeyer, J., Karch, H., ... & Wurzner, R. (2009). Shiga toxin activates complement and binds factor H: evidence for an active role of complement
Simon_J._Clark
Self-report personality test
The Sixteen Personality Factor Questionnaire (16PF) is a self-reported personality test developed over several decades of empirical research by Raymond
16PF_Questionnaire
Cylindrical conformal map projection
vertical scale factor, h, equals the horizontal scale factor, k. Since k = sec φ, so must h. The graph shows the variation of this scale factor with latitude
Mercator_projection
Protein found in humans
to some degree by epidermis keratinocytes. Factor H is the primary regulator of C3. Deficiency of Factor H may lead to uncontrolled C3 activity through
Complement_component_3
German-American video game developer
Factor 5 GmbH was a German-American independent software and video game developer. The company was co-founded by five former Rainbow Arts employees in
Factor_5
Mathematical procedure
matrix, H ∈ R users × latent factors {\displaystyle H\in \mathbb {R} ^{{\text{users}}\times {\text{latent factors}}}} contains the user's latent factors and
Matrix factorization (recommender systems)
Matrix_factorization_(recommender_systems)
Species of bacterium that can cause meningitis
hypervirulent strain was discovered in China. Its impact is yet to be determined. Factor H binding protein (fHbp) that is exhibited in N. meningitidis and some commensal
Neisseria_meningitidis
of the Immunoglobulin Superfamily, CRIg Soluble complement regulators Factor H C4-Binding Protein (C4bp) Other proteins with characteristic CCP domains
Complement_control_protein
Topics referred to by the same term
Airways (IATA code) Familial hypercholesterolemia, a genetic disorder Factor H, a complement control protein Family history FH, a gene that encodes the
FH
Measure of a transformer's ability to withstand harmonic distortion
K-factor is a measure of how well it mitigates distortion. The following formula is used to calculate the K-factor of a transformer: K = ∑ h = 1 ∞ I h 2
K-factor (electrical engineering)
K-factor_(electrical_engineering)
Class of serine proteases
also promotes association of C3b with Factor B and thus it inhibits the Factor H mediated cleavage of C3b by Factor I. Nevertheless, this positive feedback
C3-convertase
Thermodynamic equation
pressure as a result of an infinitesimally small change in temperature is a factor H/T2. Similar equations include The typical applications of this equation
Gibbs–Helmholtz_equation
Protein-coding gene in humans
Complement factor H-related protein 5 is a protein that in humans is encoded by the CFHR5 gene. CFHR5 is structurally related to complement factor H which
CFHR5
Medical condition
the gene for C3. Secondary C3 deficiency results from a lack of factor I or factor H, two proteins that are key for the regulation of C3. Both primary
Complement_3_deficiency
Chemical compound
hormone-releasing factor), is a synthetic analogue of growth hormone-releasing hormone (GHRH) (also known as growth hormone-releasing factor (GRF)) and a growth
CJC-1295
Mathematical description in crystallography
structure factor (or structure factor for short) is a mathematical description of how a material scatters incident radiation. The structure factor is a critical
Structure_factor
Lowering of body temperature due to the passing flow of lower-temperature air
The measurement of wind chill is called wind chill index or wind chill factor. The most common measurement is the wind chill temperature and its values
Wind_chill
Measure of relative importance of a journal
The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking. Journals with higher impact-factor values are
Impact_factor
Photobioreactor used for the cultivation and propagation of mosses
purified from the culture medium. One example for this production method is factor H: this molecule is part of the human complement system. Defects in the corresponding
Moss_bioreactor
Protein
Complement factor I, also known as C3b/C4b inactivator, is a protein that in humans is encoded by the CFI gene. Complement factor I (factor I) is a protein
Complement_factor_I
{\displaystyle h_{1}} and h 2 {\displaystyle h_{2}} , called the first and second factors of the class number, where h 2 {\displaystyle h_{2}} is the class number
Kummer–Vandiver_conjecture
Resonator damping parameter
quality factor or Q factor is a dimensionless parameter that describes how underdamped an oscillator or resonator is. Resonators with high quality factors have
Q_factor
Protein-coding gene in humans
Complement factor H-related protein 3 is a protein that in humans is encoded by the CFHR3 gene. GRCh38: Ensembl release 89: ENSG00000116785 – Ensembl,
CFHR3
Glycoprotein produced in the stomach which binds to vitamin B12
Intrinsic factor (IF), also known as cobalamin binding intrinsic factor, or gastric intrinsic factor (GIF), is a glycoprotein produced by specialized cells
Intrinsic_factor
American human geneticist
disease, interleukin-7 receptor and multiple sclerosis, and complement factor H and macular degeneration. A native of Buffalo, New York, Pericak-Vance
Margaret_Pericak-Vance
Bound on the coefficients of a factor polynomial
polynomial f(x) and one of its factors h(x). A basic version states that the coefficients of h(x) are bounded independently of h(x) by an exponential expression
Landau–Mignotte_bound
Mammalian protein found in humans
NANOG (hNanog) is a transcriptional factor that helps embryonic stem cells (ESCs) maintain pluripotency by suppressing cell determination factors. hNanog
Homeobox_protein_NANOG
Protein-coding gene in humans
Complement factor H-related protein 4 is a protein that in humans is encoded by the CFHR4 gene. GRCh38: Ensembl release 89: ENSG00000134365 – Ensembl,
CFHR4
Serine protease that plays key role in innate immunity
CVFBb is stable (half-life at 37 °C = 7 h). The oxidation of C2 protein stabilizes the C4b2boxy complex. The Factor H–related protein 1 (FHR1) has been identified
C5-convertase
Equations for calculations of the Darcy friction factor
fluid dynamics, the Darcy friction factor formulae are equations that allow the calculation of the Darcy friction factor, a dimensionless quantity used in
Darcy friction factor formulae
Darcy_friction_factor_formulae
Mathematical ratio relevant to climbing safety
In lead climbing using a dynamic rope, the fall factor (f) is the ratio of the height (h) a climber falls before the climber's rope begins to stretch and
Fall_factor
Statistical method
Factor analysis is a statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved
Factor_analysis
Protein domain
mechanisms such as binding to host cells or immune regulators such as Factor H. Notable examples include E. coli OmpA and Yersinia pestis Ail. Several
OmpA-like transmembrane domain
OmpA-like_transmembrane_domain
Equations in physical cosmology
of this dimensionless scale factor: H 2 ( t ) = ( a ˙ a ) 2 = 8 π G 3 [ ρ ( t ) + ρ c − ρ 0 a 2 ( t ) ] {\displaystyle H^{2}(t)=\left({\frac {\dot
Friedmann_equations
Medical condition
Complement factor H-related protein 5 (CFHR5) nephropathy is a form of inherited kidney disease which is endemic in Cyprus and is caused by a mutation
CFHR5_nephropathy
Biological term
complement activation through its binding to a complement control protein, factor H. As a result, complement recognition of infected cells is reduced, and
Viral_protein
Personality model consisting of five broad dimensions
psychology and psychometrics, the Big Five personality trait model or five-factor model (FFM), sometimes called by the mnemonic acronym OCEAN or CANOE, is
Big_Five_personality_traits
Protein-coding gene in humans
Complement factor H-related protein 2 is a protein that in humans is encoded by the CFHR2 gene. GRCh38: Ensembl release 89: ENSG00000080910 – Ensembl,
CFHR2
Analogy in fluid dynamics
{k'_{c}}{v_{\text{avg}}}}} where: f {\displaystyle f} is the Fanning friction factor; h {\displaystyle h} is the heat transfer coefficient; c p {\displaystyle c_{p}} is
Reynolds_analogy
Equation in fluid dynamics
dimensionless friction factor, known as the Darcy friction factor. This is also variously called the Darcy–Weisbach friction factor, friction factor, resistance
Darcy–Weisbach_equation
Species of bacterium
Complement-Mediated Killing by Direct Binding of Immune Regulators Factor H and Factor H-Like Protein 1". Infection and Immunity. 75 (10): 4817–4825. doi:10
Borrelia_spielmanii
Water Polo World Ranking
Time Decay factor H A P {\displaystyle HAP} – Competition Weight O R P {\displaystyle ORP} – Round weight Time Decay Time Decay (TD) factor is calculated
FINA Water Polo World Rankings
FINA_Water_Polo_World_Rankings
RNA family
sbi protein interferes with the host's innate immune response by binding Factor H, Complement component 3 and IgG. Protein A SprX Chabelskaya S, Gaillot
SprD
Protein that regulates the rate of DNA transcription
In molecular biology, a transcription factor (TF) (or sequence-specific DNA-binding factor) is a protein that controls the rate of transcription of genetic
Transcription_factor
Ratio used in industrial engineering
to calculate the capital and operating costs of a plant. The factors were introduced by H. J. Lang and Dr Micheal Bird in Chemical Engineering magazine
Lang_factor
Topics referred to by the same term
Complement Factor H, a complement control protein NHS Connecting for Health, The UK Agency delivering the NHS National Programme for IT, usually written "CfH" Chase
CFH
Economic model for international trade
bundles of factors (land, labor, and capital) and therefore the international trade of commodities is indirect factor arbitrage (Leamer 1995).The H-O model
Heckscher–Ohlin_model
Method of measuring a liquid's surface tension
of the ring, and f is correction factor. H. H. Zuidema and George W. Waters introduced the following correction factor in 1961: ( f − a ) 2 = 4 b π 2 1
Du_Noüy_ring_method
Vaccine development via genomics to find antigens
discovery of factor G binding protein in meningococcus, which binds to complement factor H in humans. Binding to the complement factor H allows for meningococcus
Reverse_vaccinology
Electrical production measure
capacity factor is: C F = 0.5 M W h 1 M W × 1 h = 0.5 = 50 % {\displaystyle \mathrm {CF} ={\frac {0.5\,\mathrm {MWh} }{1\,\mathrm {MW} \times 1\,\mathrm {h} }}=0
Capacity_factor
Protein family
and recruits the C4b-binding protein C4BP and the complement regulator Factor H, which inhibit C3 convertase, thus preventing opsonization of the bacterium
M_protein_(Streptococcus)
Statistics concept
energy E is: R = F W H M μ = 2.35 F w E , {\displaystyle R={\frac {\mathrm {FWHM} }{\mu }}=2.35{\sqrt {\frac {Fw}{E}}},} where the factor of 2.35 relates the
Fano_factor
Process of formation of blood clots
ISBN 978-0-12-369367-9.[page needed] "Coagulation Factor Tests". MedlinePlus Medical Test. Retrieved 27 April 2024. Schmaier, Alvin H.; Lazarus, Hillard M. (2011). Concise
Coagulation
Technique for solving differential equations
In mathematics, an integrating factor is a function that is chosen to facilitate the solving of a given equation involving differentials. It is commonly
Integrating_factor
Blood-clotting protein
Coagulation factor VIII (factor VIII, FVIII, also known as antihemophilic factor A (AHF)) is an essential blood clotting protein. In humans, it is encoded
Factor_VIII
Protein-coding gene in the species Homo sapiens
Transcription elongation factor SPT5 is a protein that in humans is encoded by the SUPT5H gene. Together with hSPT4, it composes DSIF in humans. SUPT5H
SUPT5H
Family of biomolecules
Neurotrophic factors (NTFs) are a family of biomolecules – nearly all of which are peptides or small proteins – that support the growth, survival, and
Neurotrophic_factors
Comparison of various scales
second by using a sequence of conversion factors as shown below: 10 m i 1 h × 1609.344 m 1 m i × 1 h 3600 s = 4.4704 m s . {\displaystyle
Conversion_of_units
Chance of overcoming the Coulomb barrier
Gamow factor, Sommerfeld factor or Gamow–Sommerfeld factor, named after physicists George Gamow and Arnold Sommerfeld, is a probability factor for two
Gamow_factor
Diagnostics measure for statistical regression
t_{i(i)}} ) and the leverage factor ( h i i / ( 1 − h i i ) {\displaystyle {\sqrt {h_{ii}/(1-h_{ii})}}} ): DFFITS = t i ( i ) h i i 1 − h i i {\displaystyle
DFFITS
Analogy for heat, momentum, and mass transfer
coefficients and friction factors, Chilton and Colburn J-factor analogy proved to be the most accurate. The factors are named after Thomas H. Chilton and Allan
Chilton and Colburn J-factor analogy
Chilton_and_Colburn_J-factor_analogy
Six-dimensional model of human personality
The H Factor of Personality. Based on findings from a series of lexical studies involving several European and Asian languages, the six factors, or dimensions
HEXACO model of personality structure
HEXACO_model_of_personality_structure
Type of complex number
factor. Consequently, a symmetry group may act by operators satisfying U ( g ) U ( h ) = ω ( g , h ) U ( g h ) , {\displaystyle U(g)U(h)=\omega (g,h)U(gh)
Phase_factor
Any factor, whether abiotic or biotic, that influences living organisms in an ecosystem
environmental factor, ecological factor or eco factor is any factor, abiotic or biotic, that influences living organisms. Abiotic factors include ambient
Environmental_factor
Measure of electromagnetic transmission
The velocity factor (VF) of a transmission medium is the ratio of the speed at which a wavefront (of an electromagnetic signal, a radio signal, a light
Velocity_factor
Failure mode of anchors in concrete submitted to tensile force
effect, particularly for the factor h e f 1.5 {\displaystyle {h_{ef}}^{1.5}} which differentiates from h e f 2 {\displaystyle {h_{ef}}^{2}} expected from
Concrete_cone_failure
Ratio of magnetic moment and angular momentum
three moments are three different g-factors. The electron spin g-factor, ge, defined by μ s = g e μ B ℏ S , {\displaystyle {\boldsymbol {\mu
G-factor_(physics)
Protein found in humans
characterized by a lack of insulin-like growth factor 1 (IGF-1; somatomedin-C) production in response to growth hormone (GH; hGH; somatotropin). It is usually caused
Insulin-like_growth_factor_1
Protein-coding gene in the species Homo sapiens
Holopainen J, et al. (2006). "Analysis of variants in the complement factor H, the elongation of very long chain fatty acids-like 4 and the hemicentin
Hemicentin_1
Resources used in the production process
In economics, factors of production, resources, or inputs are what is used in the production process to produce output—that is, goods and services. The
Factors_of_production
Peak divided by the Root mean square (RMS) of the waveform
Crest factor is a parameter of a waveform, such as alternating current or sound, showing the ratio of peak values to the effective value. In other words
Crest_factor
Form of statistical factor analysis
In statistics, confirmatory factor analysis (CFA) is a special form of factor analysis, most commonly used in social science research. It is used to test
Confirmatory_factor_analysis
Neurotrophic factor
NMR, reveal similarities and critical differences with ADF-H (actin depolymerization factor homology) domains and suggest new means of experimentally addressing
Glia_maturation_factor
Variable associated with an increased risk of disease or infection
In epidemiology, a risk factor or determinant is a variable associated with an increased risk of disease or infection. Due to a lack of harmonization across
Risk_factor
Root-finding algorithm for polynomials
converge to the factor H ¯ ( X ) {\displaystyle {\bar {H}}(X)} of P(X) containing (the linear factors of) all the remaining roots. The sequence of H polynomials
Jenkins–Traub_algorithm
Asset pricing models
In mathematical finance, multiple factor models are asset pricing models that can be used to estimate the discount rate for the valuation of financial
Multiple_factor_models
Subgroup of a group in mathematics
such that σ ( h ) = h {\displaystyle \sigma (h)=h} for all h ∈ H {\displaystyle h\in H} and σ ( g ) ∈ H {\displaystyle \sigma (g)\in H} for all g ∈ G
Retract_(group_theory)
Graph used in fluid dynamics
equation in which the Darcy friction factor f D {\displaystyle f_{D}} appears : h f = f D L D V 2 2 g ; {\displaystyle h_{f}=f_{D}{\frac {L}{D}}{\frac {V^{2}}{2\
Moody_chart
Concept in crystallography
called the temperature factor. Often, "Debye–Waller factor" is used as a generic term that comprises the Lamb–Mössbauer factor of incoherent neutron scattering
Debye–Waller_factor
General and special components
developed his two-factor theory of intelligence using factor analysis. His research not only led him to develop the concept of the g factor of general intelligence
Two-factor theory of intelligence
Two-factor_theory_of_intelligence
library. Springer. p. 128. ISBN 3-540-43362-7. Garstang, R. H. (May 1993). "Gaunt and his Factor". Bulletin of the American Astronomical Society. 25: 934
Gaunt_factor
Species of bacteria
treatment failure. To successfully colonize its host, H. pylori uses many different virulence factors including oxidase, catalase, and urease. Urease is
Helicobacter_pylori
*-algebra of bounded operators on a Hilbert space
of the module H. Type II∞: The M-dimension can be anything in [0, ∞]. There is in general no canonical way to normalize it; the factor may have outer
Von_Neumann_algebra
Three-dimensional orthogonal coordinate system
{\displaystyle h_{\sigma }=h_{\tau }={\frac {a}{\cosh \tau -\cos \sigma }}} whereas the remaining scale factor h z = 1 {\displaystyle h_{z}=1} . Thus, the infinitesimal
Bipolar cylindrical coordinates
Bipolar_cylindrical_coordinates
Graph of the frequency response of a control system
amplified by a factor | H ( j ω ) | {\displaystyle |H(\mathrm {j} \omega )|} and phase-shifted by arg H ( j ω ) {\displaystyle \arg H(\mathrm {j} \omega
Bode_plot
Chemical compound
Cord factor, or trehalose dimycolate (TDM), is a glycolipid molecule found in the cell wall of Mycobacterium tuberculosis and similar species. It is the
Cord_factor
Growth factor and signaling protein otherwise known as FGF2
Fibroblast growth factor 2 (FGF-2), also known as basic fibroblast growth factor (bFGF) and FGF-β, is a growth factor and signaling protein encoded by
Fibroblast_growth_factor_2
central factors of G. The external central product is constructed from two groups H and K, two subgroups H 1 ≤ Z ( H ) {\displaystyle H_{1}\leq Z(H)} and
Central_product
travel, tourism, insurance
FACTOR H
FACTOR H
FACTOR H
FACTOR H
FACTOR H
FACTOR H
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FACTOR H
travel, tourism, insurance