What's the difference between family and superfamily?

Family


Definition:

  • (v. t.) The collective body of persons who live in one house, and under one head or manager; a household, including parents, children, and servants, and, as the case may be, lodgers or boarders.
  • (v. t.) The group comprising a husband and wife and their dependent children, constituting a fundamental unit in the organization of society.
  • (v. t.) Those who descend from one common progenitor; a tribe, clan, or race; kindred; house; as, the human family; the family of Abraham; the father of a family.
  • (v. t.) Course of descent; genealogy; line of ancestors; lineage.
  • (v. t.) Honorable descent; noble or respectable stock; as, a man of family.
  • (v. t.) A group of kindred or closely related individuals; as, a family of languages; a family of States; the chlorine family.
  • (v. t.) A group of organisms, either animal or vegetable, related by certain points of resemblance in structure or development, more comprehensive than a genus, because it is usually based on fewer or less pronounced points of likeness. In zoology a family is less comprehesive than an order; in botany it is often considered the same thing as an order.

Example Sentences:

  • (1) The role of the family practitioner in antenatal care is discussed.
  • (2) The findings indicate that there is still a significant incongruence between the value structure of most family practice units and that of their institutions but that many family practice units are beginning to achieve parity of promotion and tenure with other departments in their institutions.
  • (3) It is recognized that caregivers encompass family members and nursing staff.
  • (4) PMS is more prevalent among women working outside the home, alcoholics, women of high parity, and women with toxemic tendency; it probably runs in families.
  • (5) 62.1% were from disrupted families (39.5% divorced, 12.9% remarried, and 9.7% widowed).
  • (6) Serum samples from 23 families, including a total of 48 affected children, were tested for a set of "classical markers."
  • (7) Among a family of 8 children, 4 presented typical clinical and biological abnormalities related to mannosidosis.
  • (8) Complementarity determining regions (CDR) are conserved to different extents, with the first CDR region in all family members being among the most conserved segments of the molecule.
  • (9) This result demonstrates that branching enzyme belongs to a family of the amylolytic enzymes.
  • (10) The correlates of three characteristics of familial networks (i.e., residential proximity, family affection, and family contact) were examined among a national sample of older Black Americans.
  • (11) During the study period four family outbreaks and seven recurrences of infection were observed.
  • (12) Because many wnt genes are also expressed in the lung, we have examined whether the wnt family member wnt-2 (irp) plays a role in lung development.
  • (13) Twelve families with Wiskott-Aldrich syndrome (WAS) were studied by linkage analysis using 10 polymorphic marker loci from the X-chromosome pericentromeric region.
  • (14) As players, we want what's right, and we feel like no one in his family should be able to own the team.” The NBA has also said that Shelly Sterling should not remain as owner.
  • (15) Family therapists have attempted to convert the acting-out behavioral disorders into an effective state, i.e., make the family aware of their feelings of deprivation by focusing on the aggressive component.
  • (16) Mutational mosaicism was used as a developmental model to analyze 1,500 sporadic and 179 familial cases of retinoblastoma from the world literature.
  • (17) In this paper, we report the cases of 4 male patients (mean age 32.7 yr) with right-ventricular dysplasia, that occurred in familial form.
  • (18) The frequency of gastric malignancies in the families of the women with gastric polyps was higher than in the controls and in men, 6.2, 3.1 and 2.4 percent, respectively (p less than 0.05, and p less than 0.025).
  • (19) The family comprises at least three variable (V) gene segments, three constant (C) gene segments, and three junction (J) gene segments.
  • (20) Obesity in the Pimas is familial and has complex relationships with non-insulin-dependent diabetes mellitus, a common disease in this population.

Superfamily


Definition:

  • (n.) A group intermediate between a family and a suborder.

Example Sentences:

  • (1) The cytochromes P450 are a superfamily of hemoproteins that catalyze the metabolism of a large number of xenobiotics and endobiotics.
  • (2) Antibodies were raised against a synthetic dodecameric peptide KGAGQVVAGPWK (K12K), encompassing sequences thought to be important for the function of the cysteine proteinase inhibitors of the cystatin superfamily.
  • (3) As members of the G protein receptor superfamily, all three 5-HT receptor clones encode single-subunit proteins containing approximately 450 amino acids arrayed as seven interconnected transmembrane segments.
  • (4) At the protein level, CTLA-4, a single-V-domain member of the immunoglobulin superfamily, was found very homologous to the lymphocyte activation molecule CD28.
  • (5) As a means to understanding receptors as transcriptional activators, several steroid receptor genes have been identified, cloned, and are now known to belong to a receptor superfamily.
  • (6) The structural organization is similar to that of other members of the immunoglobulin gene superfamily except for the striking presence of an intron in the middle of the sequence encoding the amino-terminal immunoglobulin-like homology unit.
  • (7) The rodent, avian, and insect L1-like cell adhesion molecules are members of the immunoglobulin superfamily that have been implicated in axon growth.
  • (8) This superfamily of proteins is predicted to share the topology of the seven transmembrane helices of bacteriorhodopsin (BR), even though no significant sequence homology had been identified.
  • (9) Other members of an alpha 2-microglobulin superfamily bind and transport hydrophobic ligands.
  • (10) As suggested from the high level of sequence similarity of these viral proteins with the recently described superfamilies of helicase-like proteins (3-5), the NTBM-containing cylindrical inclusion (CI) protein from plum pox virus (PPV), which belongs to the potyvirus group of positive strand RNA viruses, is shown to be able to unwind RNA duplexes.
  • (11) The glycoprotein has been suggested to be a transmembrane one, and was found to be a new member of the immunoglobulin (Ig) superfamily.
  • (12) HSP47 is the first heat shock protein found to be a member of the serpin superfamily.
  • (13) The molecules involve immunoglobulins, T cell receptors, major histocompatibility complex and a number of cell interaction molecules, many of which belong to the immunoglobulin superfamily.
  • (14) Calmodulin, troponin C, and oncomodulin also bind lead with high affinities and in preference to calcium, indicating that lead binding is a general property of proteins belonging to the troponin C superfamily of calcium-binding proteins.
  • (15) HNF-4 is a member of the steroid hormone receptor superfamily with an unusual amino acid in the conserved "knuckle" of the first zinc finger (DGCKG).
  • (16) The aim of this study was to explore whether Thy-1, like other members of the Ig-like superfamily (e.g., CD2 and neural cell adhesion molecule), participates in cell-cell adhesion.
  • (17) A clone containing the gene locus for Chlamydomonas caltractin, a 20,000 Mr calcium-binding protein that is a member of the EF-hand superfamily of calcium-modulated proteins, was isolated and the structural organization of the gene was determined.
  • (18) Cathepsins H and L exhibit a high degree of sequence homology to cathepsin B (EC 3.4.22.1) and other cysteine proteinases of the papain superfamily.
  • (19) Receptors for these molecules have been identified and belong to a superfamily of cell surface proteins, collectively known as the integrins.
  • (20) Conserved domains responsible for strong stereospecific association of the subunits are probably a fundamental organizing principle of the superfamily.

Words possibly related to "superfamily"