What's the difference between regeneration and repair?

Regeneration


Definition:

  • (n.) The act of regenerating, or the state of being regenerated.
  • (n.) The entering into a new spiritual life; the act of becoming, or of being made, Christian; that change by which holy affectations and purposes are substituted for the opposite motives in the heart.
  • (n.) The reproduction of a part which has been removed or destroyed; re-formation; -- a process especially characteristic of a many of the lower animals; as, the regeneration of lost feelers, limbs, and claws by spiders and crabs.
  • (n.) The reproduction or renewal of tissues, cells, etc., which have been used up and destroyed by the ordinary processes of life; as, the continual regeneration of the epithelial cells of the body, or the regeneration of the contractile substance of muscle.
  • (n.) The union of parts which have been severed, so that they become anatomically perfect; as, the regeneration of a nerve.

Example Sentences:

  • (1) Elements in the skin therefore seemed to enhance nerve regeneration and function.
  • (2) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
  • (3) The present study was done in order to document the ability of the eighth cranial nerve of the bullfrog (Rana catesbeiana) to regenerate, the anatomic characteristics of the regenerated fibers, and the specificity of projections from individual endorgan branches of the nerve.
  • (4) The data indicate that adult neurons with an intrinsic ability to regenerate axons can respond to substances with neurotrophic or neurite-promoting activities in tissue cultures.
  • (5) Polypeptide factor isolated from vascular wall of the cattle ("vasonin") was shown to affect the immunogenesis and hemostasis, to stimulate kallikrein-kinin system and to accelerate processes of regeneration.
  • (6) Endogeneous satellite cells in skeletal muscle regenerating from bupivacaine damage were infected with an injected retrovirus containing the Escherichia coli beta-galactosidase gene under the promoter control of the Moloney murine leukemia virus long-terminal repeat.
  • (7) Electron microscopic radioautography is considered as the most adequate method for studying intracellular regeneration.
  • (8) Axonal regeneration with the ANG was equal to SAGs as measured by axonal diameters, physiological, and functional methods, although the SAG demonstrated statistically higher axonal counts.
  • (9) As an extension of the previous study which indicated that mesoglea is a primitive basement membrane which has retained some characteristics of interstitial extracellular matrix, the present study was undertaken to analyze the role of mesoglea components during head regeneration in Hydra vulgaris.
  • (10) These data show that liver regeneration is accompanied by a significant increase in fasting putrescine and spermidine concentrations, which might be biochemical signals of active liver cell regeneration.
  • (11) Roger Madelin, the chief executive of the developers Argent, which consulted the prince's aides on the £2bn plan to regenerate 27 hectares (67 acres) of disused rail land at Kings Cross in London, said the prince now has a similar stature as a consultee as statutory bodies including English Heritage, the Commission for Architecture and the Built Environment and professional bodies including Riba and the Royal Institute of Chartered Surveyors.
  • (12) There was a greater chance for the regeneration of a connective tissue attachment in nongrafted intrabony defects than in grafted defects; new cellular cementum formed equally well on old cementum, dentin, or both old cementum and dentin in the same defect.
  • (13) The authors are of the opinion that the processes occurring in the neighbourhood of the traumatic skin wound can be influenced and that regeneration can be regulated.
  • (14) The proliferating cells showing increased hybridization include normal mitotically active crypt epithelium, regenerating epithelium in ulcerative colitis, adenomatous epithelium, and adenocarcinomatous epithelium.
  • (15) Between the 3rd and 4th week following amputation, the first fully differentiated striated muscle cells appear, and in the 6th week myogenic differentiation extends throughout the regenerate.
  • (16) Results suggest that nerve regeneration through an autogenous graft is significantly improved by local treatment with triamcinolone acetonide.
  • (17) Contribution of proliferation and hypertrophy of the epitheliocytes to the growth and regeneration of the rat parathyroid glands was estimated using organo- and cytometry, cytophotometry of DNA content in the nuclei and determination of mitotic index.
  • (18) Air-regenerated monomers of bovine seminal ribonuclease have been found capable of reassociating into native dimers, whereas monomers refolded in the presence of a glutathione redox mixture do not reassociate into dimers [Smith, K. G., D'Alessio, G. and Schaffer, S. W. (1978) Biochemistry 17, 2633-2638].
  • (19) Enhanced regeneration with apoptosis and lysis of the symplasmic nuclei is observed between Day 14 and Day 16.
  • (20) CoQ10 suppressed the mentioned phenomenon in regenerating liver.

Repair


Definition:

  • (v. i.) To return.
  • (v. i.) To go; to betake one's self; to resort; ass, to repair to sanctuary for safety.
  • (n.) The act of repairing or resorting to a place.
  • (n.) Place to which one repairs; a haunt; a resort.
  • (v. t.) To restore to a sound or good state after decay, injury, dilapidation, or partial destruction; to renew; to restore; to mend; as, to repair a house, a road, a shoe, or a ship; to repair a shattered fortune.
  • (v. t.) To make amends for, as for an injury, by an equivalent; to indemnify for; as, to repair a loss or damage.
  • (n.) Restoration to a sound or good state after decay, waste, injury, or partial restruction; supply of loss; reparation; as, materials are collected for the repair of a church or of a city.
  • (n.) Condition with respect to soundness, perfectness, etc.; as, a house in good, or bad, repair; the book is out of repair.

Example Sentences:

  • (1) Both apertures were repaired with great caution using individual sutures without resection of the hernial sac.
  • (2) Surgical repair of the rheumatologic should however, is performed rarely, and should be reserved for the infrequent cases that do not respond to medical therapy.
  • (3) It has also been used to measure the amount of excision repair performed by non-replicating cells damaged by carcinogens.
  • (4) Post-irradiation hypertonic treatment inhibited both DNA repair and PLD recovery, while post-irradiation isotonic treatment inhibited neither phenomenon.
  • (5) Substances with a leaving group at the C-3 position form unsaturated conjugated cyclic adducts and are mutagenic only in the His D3052 frameshift strains with an intact excision repair system (no urvA mutation).
  • (6) We conclude that removal of dimers and repair of gaps were similar in all cases.
  • (7) After early repair of congenital cardiovascular defects, such as coarctation of the aorta, late stenosis may become a problem.
  • (8) Carotid artery injury seems to have a good prognosis if repaired promptly within 3 h.
  • (9) This study demonstrated that significant global and regional ventricular dysfunction develops immediately after removal of the papillary muscles, whereas myocardial contractility is preserved in patients undergoing mitral valve repair.
  • (10) In situ repair was performed in 30 patients (arterial bypass: 17 patients; splenorenal bypass: 13 patients).
  • (11) Repair may be accomplished by open or closed techniques.
  • (12) The authors propose three regular procedures with which they are experienced: repair with a large retromuscular nonabsorbable synthetic tulle prosthesis for extensive epigastric eventrations, fillup aponeuroplasty using the sheath of the rectus abdominis associated with a premuscular patch in case of diastasis or of multiple superimposed orifices and suture associated with a small retromuscular auxiliary patch to treat small incisional hernias.
  • (13) Just don’t be surprised if they ask you to repair their phones, too.
  • (14) Defects in the posterior one-half of the trachea, up to 5 rings long, were repaired, with minimal stenosis.
  • (15) In adults it reappears in malignant tumors and during inflammation and tissue repair.
  • (16) We attribute the greater strength of the step-cut repair to the additional number of epitendinous loops, which lie perpendicular to the long axis of the tendon.
  • (17) irradiation by a mechanism that is independent of excision repair.
  • (18) Thus, there is still a need for improvement, particularly future research devoted to better understanding of the electrophysiological mechanisms responsible for arrhythmias, electrosurgical and medical arrhythmia therapy, and right and left ventricular mechanics after repair of tetralogy of Fallot.
  • (19) Such lesions should be chemically stable and should not be recognized by DNA-repair enzymes.
  • (20) Polypropylene mesh was used to repair the abdominal wall.