Page last updated: 2024-10-30

khellin and Sensitivity and Specificity

khellin has been researched along with Sensitivity and Specificity in 26 studies

Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024)
khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator.

Sensitivity and Specificity: Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)

Research Excerpts

ExcerptRelevanceReference
"To compare the clinical response of keloidal and hypertrophic scars after treatment with intralesional corticosteroid alone or combined with 5-fluorouracil (5-FU), 5-FU alone, and the 585-nm flashlamp-pumped pulsed-dye laser (PDL)."9.10Treatment response of keloidal and hypertrophic sternotomy scars: comparison among intralesional corticosteroid, 5-fluorouracil, and 585-nm flashlamp-pumped pulsed-dye laser treatments. ( Fitzpatrick, RE; Manuskiatti, W, 2002)
"This clinical study determines the effectiveness of verapamil hydrochloride on the prevention and treatment of keloids."9.10Prevention and treatment of keloids with intralesional verapamil. ( Baroni, A; Brongo, S; D'Andrea, F; Ferraro, G, 2002)
"Preliminary clinical trials suggest a superior effect when steroids and 5-fluorouracil are injected together for the intralesional therapy of keloids."7.79A study of the combination of triamcinolone and 5-fluorouracil in modulating keloid fibroblasts in vitro. ( Burd, A; Cai, YJ; Huang, L; Leung, BC; Lung, I, 2013)
"Sphingosine (Sph) is a metabolite product of ceramide that has some different biochemical properties."5.32Sphingosine may have cytotoxic effects via apoptosis on the growth of keloid fibroblasts. ( Chang, SE; Choi, JH; Kim, KJ; Lim, YJ; Moon, KC; Ro, KH; Sung, KJ, 2004)
"To compare the clinical response of keloidal and hypertrophic scars after treatment with intralesional corticosteroid alone or combined with 5-fluorouracil (5-FU), 5-FU alone, and the 585-nm flashlamp-pumped pulsed-dye laser (PDL)."5.10Treatment response of keloidal and hypertrophic sternotomy scars: comparison among intralesional corticosteroid, 5-fluorouracil, and 585-nm flashlamp-pumped pulsed-dye laser treatments. ( Fitzpatrick, RE; Manuskiatti, W, 2002)
"This clinical study determines the effectiveness of verapamil hydrochloride on the prevention and treatment of keloids."5.10Prevention and treatment of keloids with intralesional verapamil. ( Baroni, A; Brongo, S; D'Andrea, F; Ferraro, G, 2002)
"Preliminary clinical trials suggest a superior effect when steroids and 5-fluorouracil are injected together for the intralesional therapy of keloids."3.79A study of the combination of triamcinolone and 5-fluorouracil in modulating keloid fibroblasts in vitro. ( Burd, A; Cai, YJ; Huang, L; Leung, BC; Lung, I, 2013)
"Keloids are fibroproliferative disorders characterized by high recurrence rates, with few factors known to influence the same."1.62Does Keloid Histology Influence Recurrence? ( Agak, GW; Anzala, O; Nangole, FW; Ogeng'o, J; Ouyang, K; Zuriel, D, 2021)
"Keloids are pathologic scars afflicting a large segment of our population and for which there is no definitive therapy."1.35Use of organotypic coculture to study keloid biology. ( Butler, PD; Longaker, MT; Ly, DP; Yang, GP, 2008)
"Sphingosine (Sph) is a metabolite product of ceramide that has some different biochemical properties."1.32Sphingosine may have cytotoxic effects via apoptosis on the growth of keloid fibroblasts. ( Chang, SE; Choi, JH; Kim, KJ; Lim, YJ; Moon, KC; Ro, KH; Sung, KJ, 2004)
"The blood supply to keloids is inadequate, and this persists."1.32Inadequate blood supply persists in keloids. ( Furuya, E; Oba, S; Ueda, K; Yasuda, Y, 2004)
"Khellin and visnagin were detected and analyzed with a spectrophotometer set at 250 nm."1.28Improved high-performance liquid chromatographic determination of khellin and visnagin in Ammi visnaga fruits and pharmaceutical formulations. ( el-Domiaty, MM, 1992)

Research

Studies (26)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's2 (7.69)18.2507
2000's13 (50.00)29.6817
2010's10 (38.46)24.3611
2020's1 (3.85)2.80

Authors

AuthorsStudies
Hadad, GM1
Badr, JM1
El-Nahriry, K1
Hassanean, HA1
Mawatari, K1
Mashiko, S1
Watanabe, M1
Nakagomi, K1
El-Gogary, S1
Grabner, G1
Günaydin, K1
Erim, FB1
el-Domiaty, MM1
Nangole, FW1
Ouyang, K1
Anzala, O1
Ogeng'o, J1
Agak, GW1
Zuriel, D1
Huang, L1
Cai, YJ1
Lung, I1
Leung, BC1
Burd, A1
Haubner, F1
Leyh, M1
Ohmann, E1
Sadick, H1
Gassner, HG1
Theocharidis, G1
Drymoussi, Z1
Kao, AP1
Barber, AH1
Lee, DA1
Braun, KM1
Connelly, JT1
Verhiel, SH1
Piatkowski de Grzymala, AA1
Van den Kerckhove, E1
Colla, C1
van der Hulst, RR1
Balci, DD1
Inandi, T1
Dogramaci, CA1
Celik, E1
Akaishi, S1
Akimoto, M1
Hyakusoku, H2
Ogawa, R2
Hollywood, KA1
Maatje, M1
Shadi, IT1
Henderson, A1
McGrouther, DA1
Goodacre, R1
Bayat, A1
Muzaffar, SJ1
Pollock, JC1
Southern, SJ1
Kurokawa, N1
Ueda, K2
Tsuji, M1
Chen, J1
Zhuo, S1
Jiang, X1
Zhu, X1
Zheng, L1
Xie, S1
Lin, B1
Zeng, H1
Manuskiatti, W1
Fitzpatrick, RE1
Chang, SE1
Kim, KJ1
Ro, KH1
Lim, YJ1
Choi, JH1
Moon, KC1
Sung, KJ1
Yasuda, Y1
Furuya, E1
Oba, S1
Lu, F1
Gao, J1
Ou, C1
Butler, PD1
Ly, DP1
Longaker, MT1
Yang, GP1
Dobrev, H1
Kuwahara, RT1
Rasberry, RD1
D'Andrea, F1
Brongo, S1
Ferraro, G1
Baroni, A1
Liu, W1
Cai, Z1
Wang, D1
Wu, X1
Cui, L1
Shang, Q1
Qian, Y1
Cao, Y1
Tsao, SS1
Dover, JS1
Arndt, KA1
Kaminer, MS1

Clinical Trials (4)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
The Role of 5-Fluorouracil in Post-Operative Scar Formation Following Direct Brow Ptosis Repair[NCT03219580]Phase 350 participants (Anticipated)Interventional2017-05-20Enrolling by invitation
The Application of Preoperative Silicone Ointment and Its Effect on Wound Healing[NCT05461157]60 participants (Anticipated)Interventional2022-11-14Enrolling by invitation
Effect of Pulse Width of a 595-nm Flashlamp-pumped Pulsed-dye Laser on the Treatment Response of Keloidal and Hypertrophic Sternotomy Scars[NCT00142441]19 participants Interventional2003-06-30Completed
6 Month Double-Blind Randomized Placebo-Controlled Trial to Evaluate the Safety and Efficacy of Small Particle Hyaluronic Acid to Treat Acne Scars Located on the Cheeks and Forehead[NCT02955381]26 participants (Actual)Interventional2017-03-28Terminated (stopped due to Liquidation of Research Department)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

1 review available for khellin and Sensitivity and Specificity

ArticleYear
Scar management: keloid, hypertrophic, atrophic, and acne scars.
    Seminars in cutaneous medicine and surgery, 2002, Volume: 21, Issue:1

    Topics: Acne Keloid; Cicatrix; Cicatrix, Hypertrophic; Dermabrasion; Dermatologic Agents; Esthetics; Female;

2002

Trials

2 trials available for khellin and Sensitivity and Specificity

ArticleYear
Treatment response of keloidal and hypertrophic sternotomy scars: comparison among intralesional corticosteroid, 5-fluorouracil, and 585-nm flashlamp-pumped pulsed-dye laser treatments.
    Archives of dermatology, 2002, Volume: 138, Issue:9

    Topics: Adrenal Cortex Hormones; Adult; Aged; Biopsy, Needle; Cicatrix, Hypertrophic; Drug Therapy, Combinat

2002
Prevention and treatment of keloids with intralesional verapamil.
    Dermatology (Basel, Switzerland), 2002, Volume: 204, Issue:1

    Topics: Administration, Topical; Adult; Combined Modality Therapy; Female; Follow-Up Studies; Humans; Inject

2002

Other Studies

23 other studies available for khellin and Sensitivity and Specificity

ArticleYear
Validated HPLC and HPTLC methods for simultaneous determination of colchicine and khellin in pharmaceutical formulations.
    Journal of chromatographic science, 2013, Volume: 51, Issue:3

    Topics: Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Colchicine; Khellin; Linear Models

2013
Fluorometric determination of khellin in human urine and serum by high-performance liquid chromatography using postcolumn photoirradiation.
    Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 2003, Volume: 19, Issue:7

    Topics: Calibration; Chromatography, High Pressure Liquid; Fluorescence; Fluorometry; Humans; Khellin; Sensi

2003
Ultraviolet photoionization of the photosensitizers khellin and visnagin in aqueous solution and in micelles: one-photon ionization is a minor process.
    Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 2006, Volume: 5, Issue:3

    Topics: Free Radicals; Khellin; Lasers; Micelles; Molecular Structure; Photochemistry; Photons; Photosensiti

2006
Determination of khellin and visnagin in Ammi visnaga fruits by capillary electrophoresis.
    Journal of chromatography. A, 2002, Apr-19, Volume: 954, Issue:1-2

    Topics: Ammi; Electrophoresis, Capillary; Khellin; Sensitivity and Specificity

2002
Improved high-performance liquid chromatographic determination of khellin and visnagin in Ammi visnaga fruits and pharmaceutical formulations.
    Journal of pharmaceutical sciences, 1992, Volume: 81, Issue:5

    Topics: Calibration; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Fruit; Khellin; Plants

1992
Does Keloid Histology Influence Recurrence?
    The American Journal of dermatopathology, 2021, Sep-01, Volume: 43, Issue:9

    Topics: Adolescent; Adult; Aged; Connective Tissue Cells; Female; Fibroblasts; Humans; Keloid; Longitudinal

2021
A study of the combination of triamcinolone and 5-fluorouracil in modulating keloid fibroblasts in vitro.
    Journal of plastic, reconstructive & aesthetic surgery : JPRAS, 2013, Volume: 66, Issue:9

    Topics: Analysis of Variance; Apoptosis; Blotting, Western; Cell Cycle; Cell Death; Cell Proliferation; Cell

2013
Effects of botulinum toxin A on patient-specific keloid fibroblasts in vitro.
    The Laryngoscope, 2014, Volume: 124, Issue:6

    Topics: Adolescent; Adult; Botulinum Toxins, Type A; Cell Proliferation; Cells, Cultured; Cytokines; Enzyme-

2014
Type VI Collagen Regulates Dermal Matrix Assembly and Fibroblast Motility.
    The Journal of investigative dermatology, 2016, Volume: 136, Issue:1

    Topics: Animals; Cell Movement; Cells, Cultured; Collagen Type VI; Epidermal Cells; Epidermis; Extracellular

2016
Three-dimensional imaging for volume measurement of hypertrophic and keloid scars, reliability of a previously validated simplified technique in clinical setting.
    Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2016, Volume: 22, Issue:4

    Topics: Adolescent; Adult; Aged; Child; Cicatrix, Hypertrophic; Equipment Design; Equipment Failure Analysis

2016
DLQI scores in patients with keloids and hypertrophic scars: a prospective case control study.
    Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG, 2009, Volume: 7, Issue:8

    Topics: Adult; Case-Control Studies; Cicatrix, Hypertrophic; Female; Humans; Keloid; Male; Prospective Studi

2009
The tensile reduction effects of silicone gel sheeting.
    Plastic and reconstructive surgery, 2010, Volume: 126, Issue:2

    Topics: Administration, Topical; Cicatrix, Hypertrophic; Finite Element Analysis; Humans; Keloid; Materials

2010
Phenotypic profiling of keloid scars using FT-IR microspectroscopy reveals a unique spectral signature.
    Archives of dermatological research, 2010, Volume: 302, Issue:10

    Topics: Adult; Feasibility Studies; Female; Humans; Image Processing, Computer-Assisted; Keloid; Male; Middl

2010
Vitamin E--an aid to wound healing?
    Journal of plastic, reconstructive & aesthetic surgery : JPRAS, 2011, Volume: 64, Issue:7

    Topics: Administration, Topical; Antioxidants; Female; Humans; Keloid; Male; Postoperative Care; Sensitivity

2011
Study of microvascular structure in keloid and hypertrophic scars: density of microvessels and the efficacy of three-dimensional vascular imaging.
    Journal of plastic surgery and hand surgery, 2010, Volume: 44, Issue:6

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Capillaries; Child; Cicatrix, Hypertrophic; Cohort Studi

2010
Multiphoton microscopy study of the morphological and quantity changes of collagen and elastic fiber components in keloid disease.
    Journal of biomedical optics, 2011, Volume: 16, Issue:5

    Topics: Adult; Cells, Cultured; Collagen; Elastic Tissue; Equipment Design; Equipment Failure Analysis; Fema

2011
Sphingosine may have cytotoxic effects via apoptosis on the growth of keloid fibroblasts.
    The Journal of dermatology, 2004, Volume: 31, Issue:1

    Topics: Apoptosis; Biopsy, Needle; Case-Control Studies; Cell Division; Cell Survival; Cells, Cultured; Cera

2004
Inadequate blood supply persists in keloids.
    Scandinavian journal of plastic and reconstructive surgery and hand surgery, 2004, Volume: 38, Issue:5

    Topics: Adenosine Triphosphate; Biopsy, Needle; Cicatrix, Hypertrophic; Female; Humans; Hypoxia; Immunohisto

2004
Fas-mediated apoptotic signal transduction in keloid and hypertrophic scar.
    Plastic and reconstructive surgery, 2007, Volume: 119, Issue:6

    Topics: Adolescent; Adult; Apoptosis; Cells, Cultured; Ceramides; Cicatrix, Hypertrophic; Fas Ligand Protein

2007
Use of organotypic coculture to study keloid biology.
    American journal of surgery, 2008, Volume: 195, Issue:2

    Topics: Cells, Cultured; Coculture Techniques; Fibroblasts; Humans; Immunohistochemistry; Keloid; Keratinocy

2008
Non-invasive monitoring of the mechanical properties of keloids during cryosurgery.
    Acta dermato-venereologica, 1999, Volume: 79, Issue:6

    Topics: Adult; Cryosurgery; Follow-Up Studies; Humans; Keloid; Male; Minimally Invasive Surgical Procedures;

1999
Perpendicular suture method for earlobe keloids.
    Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 2000, Volume: 26, Issue:10

    Topics: Ear, External; Female; Humans; Keloid; Male; Sensitivity and Specificity; Surgical Procedures, Opera

2000
Blocking transforming growth factor-beta receptor signaling down-regulates transforming growth factor-beta1 autoproduction in keloid fibroblasts.
    Chinese journal of traumatology = Zhonghua chuang shang za zhi, 2002, Volume: 5, Issue:2

    Topics: Activin Receptors, Type I; Cells, Cultured; Down-Regulation; Fibroblasts; Gene Expression; Humans; K

2002