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Connection

Anthony Atala to Mice

This is a "connection" page, showing publications Anthony Atala has written about Mice.
Connection Strength

2.745
  1. Jorgensen AM, Varkey M, Gorkun A, Clouse C, Xu L, Chou Z, Murphy SV, Molnar J, Lee SJ, Yoo JJ, Soker S, Atala A. Bioprinted Skin Recapitulates Normal Collagen Remodeling in Full-Thickness Wounds. Tissue Eng Part A. 2020 05; 26(9-10):512-526.
    View in: PubMed
    Score: 0.119
  2. Atala A. Re: Mouse and Human Urothelial Cancer Organoids: A Tool for Bladder Cancer Research. J Urol. 2019 10; 202(4):664.
    View in: PubMed
    Score: 0.116
  3. Ko IK, Yoo ES, Park SM, Lee BK, Kim JH, Yoo JJ, Atala A. Use of uniformly sized muscle fiber fragments for restoration of muscle tissue function. J Tissue Eng Regen Med. 2019 07; 13(7):1230-1240.
    View in: PubMed
    Score: 0.114
  4. Atala A. Re: Sim1 Neurons are Sufficient for MC4R-Mediated Sexual Function in Male Mice. J Urol. 2018 11; 200(5):948.
    View in: PubMed
    Score: 0.108
  5. Atala A. Re: E-Cigarette Smoke Damages DNA and Reduces Repair Activity in Mouse Lung, Heart, and Bladder as Well as in Human Lung and Bladder Cells. J Urol. 2018 10; 200(4):701.
    View in: PubMed
    Score: 0.107
  6. Atala A. Re: Wild Mouse Gut Microbiota Promotes Host Fitness and Improves Disease Resistance. J Urol. 2018 06; 199(6):1400.
    View in: PubMed
    Score: 0.105
  7. Atala A. Re: Estrogen Receptor ß, a Regulator of Androgen Receptor Signaling in the Mouse Ventral Prostate. J Urol. 2018 01; 199(1):30-31.
    View in: PubMed
    Score: 0.102
  8. Murphy SV, Skardal A, Song L, Sutton K, Haug R, Mack DL, Jackson J, Soker S, Atala A. Solubilized Amnion Membrane Hyaluronic Acid Hydrogel Accelerates Full-Thickness Wound Healing. Stem Cells Transl Med. 2017 11; 6(11):2020-2032.
    View in: PubMed
    Score: 0.101
  9. Atala A. Re: Genome Engineering Uncovers 54 Evolutionarily Conserved and Testis-Enriched Genes That are Not Required for Male Fertility in Mice. J Urol. 2016 12; 196(6):1817.
    View in: PubMed
    Score: 0.094
  10. Atala A. Re: Two Genes Substitute for the Mouse Y Chromosome for Spermatogenesis and Reproduction. J Urol. 2016 09; 196(3):957-8.
    View in: PubMed
    Score: 0.093
  11. Merceron TK, Burt M, Seol YJ, Kang HW, Lee SJ, Yoo JJ, Atala A. A 3D bioprinted complex structure for engineering the muscle-tendon unit. Biofabrication. 2015 Jun 17; 7(3):035003.
    View in: PubMed
    Score: 0.087
  12. Sadri-Ardekani H, Atala A. Testicular tissue cryopreservation and spermatogonial stem cell transplantation to restore fertility: from bench to bedside. Stem Cell Res Ther. 2014 May 28; 5(3):68.
    View in: PubMed
    Score: 0.080
  13. Atala A, Kasper FK, Mikos AG. Engineering complex tissues. Sci Transl Med. 2012 Nov 14; 4(160):160rv12.
    View in: PubMed
    Score: 0.072
  14. Xu T, Zhao W, Zhu JM, Albanna MZ, Yoo JJ, Atala A. Complex heterogeneous tissue constructs containing multiple cell types prepared by inkjet printing technology. Biomaterials. 2013 Jan; 34(1):130-9.
    View in: PubMed
    Score: 0.072
  15. Zhao Q, Lu B, George SK, Yoo JJ, Atala A. Safeguarding pluripotent stem cells for cell therapy with a non-viral, non-integrating episomal suicide construct. Biomaterials. 2012 Oct; 33(29):7261-71.
    View in: PubMed
    Score: 0.071
  16. Eberli D, Susaeta R, Yoo JJ, Atala A. A method to improve cellular content for corporal tissue engineering. Tissue Eng Part A. 2008 Oct; 14(10):1581-9.
    View in: PubMed
    Score: 0.054
  17. Koh CJ, Delo DM, Lee JW, Siddiqui MM, Lanza RP, Soker S, Yoo JJ, Atala A. Parthenogenesis-derived multipotent stem cells adapted for tissue engineering applications. Methods. 2009 Feb; 47(2):90-7.
    View in: PubMed
    Score: 0.054
  18. Hipp J, Atala A. GeneChips in stem cell research. Methods Enzymol. 2006; 420:162-224.
    View in: PubMed
    Score: 0.045
  19. Joraku A, Sullivan CA, Yoo JJ, Atala A. Tissue engineering of functional salivary gland tissue. Laryngoscope. 2005 Feb; 115(2):244-8.
    View in: PubMed
    Score: 0.042
  20. Falke G, Yoo JJ, Kwon TG, Moreland R, Atala A. Formation of corporal tissue architecture in vivo using human cavernosal muscle and endothelial cells seeded on collagen matrices. Tissue Eng. 2003 Oct; 9(5):871-9.
    View in: PubMed
    Score: 0.038
  21. Yiou R, Lefaucheur JP, Atala A. The regeneration process of the striated urethral sphincter involves activation of intrinsic satellite cells. Anat Embryol (Berl). 2003 May; 206(6):429-35.
    View in: PubMed
    Score: 0.037
  22. De Filippo RE, Yoo JJ, Atala A. Engineering of vaginal tissue in vivo. Tissue Eng. 2003 Apr; 9(2):301-6.
    View in: PubMed
    Score: 0.037
  23. Lai JY, Yoon CY, Yoo JJ, Wulf T, Atala A. Phenotypic and functional characterization of in vivo tissue engineered smooth muscle from normal and pathological bladders. J Urol. 2002 Oct; 168(4 Pt 2):1853-7; discussion 1858.
    View in: PubMed
    Score: 0.036
  24. Kershen RT, Yoo JJ, Moreland RB, Krane RJ, Atala A. Reconstitution of human corpus cavernosum smooth muscle in vitro and in vivo. Tissue Eng. 2002 Jul; 8(3):515-24.
    View in: PubMed
    Score: 0.035
  25. Shapiro L, Elsangeedy E, Lee H, Atala A, Yoo JJ, Lee SJ, Ju YM. In vitro evaluation of functionalized decellularized muscle scaffold for in situ skeletal muscle regeneration. Biomed Mater. 2019 06 05; 14(4):045015.
    View in: PubMed
    Score: 0.028
  26. Albanna M, Binder KW, Murphy SV, Kim J, Qasem SA, Zhao W, Tan J, El-Amin IB, Dice DD, Marco J, Green J, Xu T, Skardal A, Holmes JH, Jackson JD, Atala A, Yoo JJ. In Situ Bioprinting of Autologous Skin Cells Accelerates Wound Healing of Extensive Excisional Full-Thickness Wounds. Sci Rep. 2019 02 12; 9(1):1856.
    View in: PubMed
    Score: 0.028
  27. Yoo KW, Li N, Makani V, Singh RN, Atala A, Lu B. Large-Scale Preparation of Extracellular Vesicles Enriched with Specific microRNA. Tissue Eng Part C Methods. 2018 11; 24(11):637-644.
    View in: PubMed
    Score: 0.027
  28. Liu G, Wu R, Yang B, Deng C, Lu X, Walker SJ, Ma PX, Mou S, Atala A, Zhang Y. Human Urine-Derived Stem Cell Differentiation to Endothelial Cells with Barrier Function and Nitric Oxide Production. Stem Cells Transl Med. 2018 09; 7(9):686-698.
    View in: PubMed
    Score: 0.027
  29. Lee SJ, Wang HJ, Kim TH, Choi JS, Kulkarni G, Jackson JD, Atala A, Yoo JJ. In Situ Tissue Regeneration of Renal Tissue Induced by Collagen Hydrogel Injection. Stem Cells Transl Med. 2018 02; 7(2):241-250.
    View in: PubMed
    Score: 0.026
  30. Kim JH, Ko IK, Atala A, Yoo JJ. Progressive Muscle Cell Delivery as a Solution for Volumetric Muscle Defect Repair. Sci Rep. 2016 12 07; 6:38754.
    View in: PubMed
    Score: 0.024
  31. Skardal A, Murphy SV, Crowell K, Mack D, Atala A, Soker S. A tunable hydrogel system for long-term release of cell-secreted cytokines and bioprinted in situ wound cell delivery. . 2017 10; 105(7):1986-2000.
    View in: PubMed
    Score: 0.023
  32. Skardal A, Devarasetty M, Forsythe S, Atala A, Soker S. A reductionist metastasis-on-a-chip platform for in vitro tumor progression modeling and drug screening. Biotechnol Bioeng. 2016 09; 113(9):2020-32.
    View in: PubMed
    Score: 0.023
  33. Baptista PM, Moran EC, Vyas D, Ribeiro MH, Atala A, Sparks JL, Soker S. Fluid Flow Regulation of Revascularization and Cellular Organization in a Bioengineered Liver Platform. Tissue Eng Part C Methods. 2016 Mar; 22(3):199-207.
    View in: PubMed
    Score: 0.023
  34. Lim HJ, Joo S, Oh SH, Jackson JD, Eckman DM, Bledsoe TM, Pierson CR, Childers MK, Atala A, Yoo JJ. Syngeneic Myoblast Transplantation Improves Muscle Function in a Murine Model of X-Linked Myotubular Myopathy. Cell Transplant. 2015; 24(9):1887-900.
    View in: PubMed
    Score: 0.020
  35. Kim J, Andersson KE, Jackson JD, Lee SJ, Atala A, Yoo JJ. Downregulation of metabolic activity increases cell survival under hypoxic conditions: potential applications for tissue engineering. Tissue Eng Part A. 2014 Aug; 20(15-16):2265-72.
    View in: PubMed
    Score: 0.020
  36. Hwang CM, Lee BK, Green D, Jeong SY, Khang G, Jackson JD, Atala A, Lee SJ, Yoo JJ. Auricular reconstruction using tissue-engineered alloplastic implants for improved clinical outcomes. Plast Reconstr Surg. 2014 Mar; 133(3):360e-369e.
    View in: PubMed
    Score: 0.020
  37. Bharadwaj S, Liu G, Shi Y, Wu R, Yang B, He T, Fan Y, Lu X, Zhou X, Liu H, Atala A, Rohozinski J, Zhang Y. Multipotential differentiation of human urine-derived stem cells: potential for therapeutic applications in urology. Stem Cells. 2013 Sep; 31(9):1840-56.
    View in: PubMed
    Score: 0.019
  38. Liu G, Wang X, Sun X, Deng C, Atala A, Zhang Y. The effect of urine-derived stem cells expressing VEGF loaded in collagen hydrogels on myogenesis and innervation following after subcutaneous implantation in nude mice. Biomaterials. 2013 Nov; 34(34):8617-29.
    View in: PubMed
    Score: 0.019
  39. Ko IK, Lee BK, Lee SJ, Andersson KE, Atala A, Yoo JJ. The effect of in vitro formation of acetylcholine receptor (AChR) clusters in engineered muscle fibers on subsequent innervation of constructs in vivo. Biomaterials. 2013 Apr; 34(13):3246-55.
    View in: PubMed
    Score: 0.018
  40. Zhou Y, Mack DL, Williams JK, Mirmalek-Sani SH, Moorefield E, Chun SY, Wang J, Lorenzetti D, Furth M, Atala A, Soker S. Genetic modification of primate amniotic fluid-derived stem cells produces pancreatic progenitor cells in vitro. Cells Tissues Organs. 2013; 197(4):269-82.
    View in: PubMed
    Score: 0.018
  41. Moschidou D, Mukherjee S, Blundell MP, Jones GN, Atala AJ, Thrasher AJ, Fisk NM, De Coppi P, Guillot PV. Human mid-trimester amniotic fluid stem cells cultured under embryonic stem cell conditions with valproic acid acquire pluripotent characteristics. Stem Cells Dev. 2013 Feb 01; 22(3):444-58.
    View in: PubMed
    Score: 0.018
  42. Chun SY, Mack DL, Moorefield E, Oh SH, Kwon TG, Pettenati MJ, Yoo JJ, Coppi PD, Atala A, Soker S. Pdx1 and controlled culture conditions induced differentiation of human amniotic fluid-derived stem cells to insulin-producing clusters. J Tissue Eng Regen Med. 2015 May; 9(5):540-9.
    View in: PubMed
    Score: 0.018
  43. Burns JC, Yoo JJ, Atala A, Jackson JD. MYC gene delivery to adult mouse utricles stimulates proliferation of postmitotic supporting cells in vitro. PLoS One. 2012; 7(10):e48704.
    View in: PubMed
    Score: 0.018
  44. Skardal A, Mack D, Kapetanovic E, Atala A, Jackson JD, Yoo J, Soker S. Bioprinted amniotic fluid-derived stem cells accelerate healing of large skin wounds. Stem Cells Transl Med. 2012 Nov; 1(11):792-802.
    View in: PubMed
    Score: 0.018
  45. Kim BS, Chun SY, Lee JK, Lim HJ, Bae JS, Chung HY, Atala A, Soker S, Yoo JJ, Kwon TG. Human amniotic fluid stem cell injection therapy for urethral sphincter regeneration in an animal model. BMC Med. 2012 Aug 21; 10:94.
    View in: PubMed
    Score: 0.018
  46. Rota C, Imberti B, Pozzobon M, Piccoli M, De Coppi P, Atala A, Gagliardini E, Xinaris C, Benedetti V, Fabricio AS, Squarcina E, Abbate M, Benigni A, Remuzzi G, Morigi M. Human amniotic fluid stem cell preconditioning improves their regenerative potential. Stem Cells Dev. 2012 Jul 20; 21(11):1911-23.
    View in: PubMed
    Score: 0.017
  47. Ko IK, Ju YM, Chen T, Atala A, Yoo JJ, Lee SJ. Combined systemic and local delivery of stem cell inducing/recruiting factors for in situ tissue regeneration. FASEB J. 2012 Jan; 26(1):158-68.
    View in: PubMed
    Score: 0.017
  48. Orlando G, Wood KJ, Stratta RJ, Yoo JJ, Atala A, Soker S. Regenerative medicine and organ transplantation: past, present, and future. Transplantation. 2011 Jun 27; 91(12):1310-7.
    View in: PubMed
    Score: 0.016
  49. Wu S, Wang Z, Bharadwaj S, Hodges SJ, Atala A, Zhang Y. Implantation of autologous urine derived stem cells expressing vascular endothelial growth factor for potential use in genitourinary reconstruction. J Urol. 2011 Aug; 186(2):640-7.
    View in: PubMed
    Score: 0.016
  50. Hill PS, Apel PJ, Barnwell J, Smith T, Koman LA, Atala A, Van Dyke M. Repair of peripheral nerve defects in rabbits using keratin hydrogel scaffolds. Tissue Eng Part A. 2011 Jun; 17(11-12):1499-505.
    View in: PubMed
    Score: 0.016
  51. Baptista PM, Siddiqui MM, Lozier G, Rodriguez SR, Atala A, Soker S. The use of whole organ decellularization for the generation of a vascularized liver organoid. Hepatology. 2011 Feb; 53(2):604-17.
    View in: PubMed
    Score: 0.016
  52. Ladd MR, Lee SJ, Stitzel JD, Atala A, Yoo JJ. Co-electrospun dual scaffolding system with potential for muscle-tendon junction tissue engineering. Biomaterials. 2011 Feb; 32(6):1549-59.
    View in: PubMed
    Score: 0.016
  53. Wu S, Liu Y, Bharadwaj S, Atala A, Zhang Y. Human urine-derived stem cells seeded in a modified 3D porous small intestinal submucosa scaffold for urethral tissue engineering. Biomaterials. 2011 Feb; 32(5):1317-26.
    View in: PubMed
    Score: 0.016
  54. Bodin A, Bharadwaj S, Wu S, Gatenholm P, Atala A, Zhang Y. Tissue-engineered conduit using urine-derived stem cells seeded bacterial cellulose polymer in urinary reconstruction and diversion. Biomaterials. 2010 Dec; 31(34):8889-901.
    View in: PubMed
    Score: 0.016
  55. Perin L, Sedrakyan S, Giuliani S, Da Sacco S, Carraro G, Shiri L, Lemley KV, Rosol M, Wu S, Atala A, Warburton D, De Filippo RE. Protective effect of human amniotic fluid stem cells in an immunodeficient mouse model of acute tubular necrosis. PLoS One. 2010 Feb 24; 5(2):e9357.
    View in: PubMed
    Score: 0.015
  56. Chung Y, Bishop CE, Treff NR, Walker SJ, Sandler VM, Becker S, Klimanskaya I, Wun WS, Dunn R, Hall RM, Su J, Lu SJ, Maserati M, Choi YH, Scott R, Atala A, Dittman R, Lanza R. Reprogramming of human somatic cells using human and animal oocytes. . 2009 Jun; 11(2):213-23.
    View in: PubMed
    Score: 0.014
  57. Markert CD, Atala A, Cann JK, Christ G, Furth M, Ambrosio F, Childers MK. Mesenchymal stem cells: emerging therapy for Duchenne muscular dystrophy. PM R. 2009 Jun; 1(6):547-59.
    View in: PubMed
    Score: 0.014
  58. Xu T, Rohozinski J, Zhao W, Moorefield EC, Atala A, Yoo JJ. Inkjet-mediated gene transfection into living cells combined with targeted delivery. Tissue Eng Part A. 2009 Jan; 15(1):95-101.
    View in: PubMed
    Score: 0.014
  59. Baptista PM, Orlando G, Mirmalek-Sani SH, Siddiqui M, Atala A, Soker S. Whole organ decellularization - a tool for bioscaffold fabrication and organ bioengineering. Annu Int Conf IEEE Eng Med Biol Soc. 2009; 2009:6526-9.
    View in: PubMed
    Score: 0.014
  60. Delo DM, Olson J, Baptista PM, D'Agostino RB, Atala A, Zhu JM, Soker S. Non-invasive longitudinal tracking of human amniotic fluid stem cells in the mouse heart. Stem Cells Dev. 2008 Dec; 17(6):1185-94.
    View in: PubMed
    Score: 0.014
  61. Oh SH, Ward CL, Atala A, Yoo JJ, Harrison BS. Oxygen generating scaffolds for enhancing engineered tissue survival. Biomaterials. 2009 Feb; 30(5):757-62.
    View in: PubMed
    Score: 0.014
  62. Apel PJ, Garrett JP, Sierpinski P, Ma J, Atala A, Smith TL, Koman LA, Van Dyke ME. Peripheral nerve regeneration using a keratin-based scaffold: long-term functional and histological outcomes in a mouse model. J Hand Surg Am. 2008 Nov; 33(9):1541-7.
    View in: PubMed
    Score: 0.014
  63. Eberli D, Freitas Filho L, Atala A, Yoo JJ. Composite scaffolds for the engineering of hollow organs and tissues. Methods. 2009 Feb; 47(2):109-15.
    View in: PubMed
    Score: 0.014
  64. Joraku A, Stern KA, Atala A, Yoo JJ. In vitro generation of three-dimensional renal structures. Methods. 2009 Feb; 47(2):129-33.
    View in: PubMed
    Score: 0.014
  65. Carraro G, Perin L, Sedrakyan S, Giuliani S, Tiozzo C, Lee J, Turcatel G, De Langhe SP, Driscoll B, Bellusci S, Minoo P, Atala A, De Filippo RE, Warburton D. Human amniotic fluid stem cells can integrate and differentiate into epithelial lung lineages. Stem Cells. 2008 Nov; 26(11):2902-11.
    View in: PubMed
    Score: 0.013
  66. Lee SJ, Van Dyke M, Atala A, Yoo JJ. Host cell mobilization for in situ tissue regeneration. Rejuvenation Res. 2008 Aug; 11(4):747-56.
    View in: PubMed
    Score: 0.013
  67. Aboushwareb T, Egydio F, Straker L, Gyabaah K, Atala A, Yoo JJ. Erythropoietin producing cells for potential cell therapy. World J Urol. 2008 Aug; 26(4):295-300.
    View in: PubMed
    Score: 0.013
  68. Raya-Rivera AM, Baez C, Atala A, Yoo JJ. Tissue engineered testicular prostheses with prolonged testosterone release. World J Urol. 2008 Aug; 26(4):351-8.
    View in: PubMed
    Score: 0.013
  69. Delo DM, Eberli D, Williams JK, Andersson KE, Atala A, Soker S. Angiogenic gene modification of skeletal muscle cells to compensate for ageing-induced decline in bioengineered functional muscle tissue. BJU Int. 2008 Sep; 102(7):878-84.
    View in: PubMed
    Score: 0.013
  70. Moon du G, Christ G, Stitzel JD, Atala A, Yoo JJ. Cyclic mechanical preconditioning improves engineered muscle contraction. Tissue Eng Part A. 2008 Apr; 14(4):473-82.
    View in: PubMed
    Score: 0.013
  71. Lee SJ, Oh SH, Liu J, Soker S, Atala A, Yoo JJ. The use of thermal treatments to enhance the mechanical properties of electrospun poly(epsilon-caprolactone) scaffolds. Biomaterials. 2008 Apr; 29(10):1422-30.
    View in: PubMed
    Score: 0.013
  72. Harrison BS, Eberli D, Lee SJ, Atala A, Yoo JJ. Oxygen producing biomaterials for tissue regeneration. Biomaterials. 2007 Nov; 28(31):4628-34.
    View in: PubMed
    Score: 0.013
  73. Marcus K, Johnson M, Adam RM, O'Reilly MS, Donovan M, Atala A, Freeman MR, Soker S. Tumor cell-associated neuropilin-1 and vascular endothelial growth factor expression as determinants of tumor growth in neuroblastoma. Neuropathology. 2005 Sep; 25(3):178-87.
    View in: PubMed
    Score: 0.011
  74. De Coppi P, Delo D, Farrugia L, Udompanyanan K, Yoo JJ, Nomi M, Atala A, Soker S. Angiogenic gene-modified muscle cells for enhancement of tissue formation. Tissue Eng. 2005 Jul-Aug; 11(7-8):1034-44.
    View in: PubMed
    Score: 0.011
  75. Mukherjee P, Bhattacharya R, Wang P, Wang L, Basu S, Nagy JA, Atala A, Mukhopadhyay D, Soker S. Antiangiogenic properties of gold nanoparticles. Clin Cancer Res. 2005 May 01; 11(9):3530-4.
    View in: PubMed
    Score: 0.011
  76. Jiang S, Gitlin J, Deng FM, Liang FX, Lee A, Atala A, Bauer SB, Ehrlich GD, Feather SA, Goldberg JD, Goodship JA, Goodship TH, Hermanns M, Hu FZ, Jones KE, Malcolm S, Mendelsohn C, Preston RA, Retik AB, Schneck FX, Wright V, Ye XY, Woolf AS, Wu XR, Ostrer H, Shapiro E, Yu J, Sun TT. Lack of major involvement of human uroplakin genes in vesicoureteral reflux: implications for disease heterogeneity. Kidney Int. 2004 Jul; 66(1):10-9.
    View in: PubMed
    Score: 0.010
  77. Schuch G, Heymach JV, Nomi M, Machluf M, Force J, Atala A, Eder JP, Folkman J, Soker S. Endostatin inhibits the vascular endothelial growth factor-induced mobilization of endothelial progenitor cells. Cancer Res. 2003 Dec 01; 63(23):8345-50.
    View in: PubMed
    Score: 0.010
  78. Schuch G, Machluf M, Bartsch G, Nomi M, Richard H, Atala A, Soker S. In vivo administration of vascular endothelial growth factor (VEGF) and its antagonist, soluble neuropilin-1, predicts a role of VEGF in the progression of acute myeloid leukemia in vivo. Blood. 2002 Dec 15; 100(13):4622-8.
    View in: PubMed
    Score: 0.009
  79. Smith RC, Machluf M, Bromley P, Atala A, Walsh K. Spatial and temporal control of transgene expression through ultrasound-mediated induction of the heat shock protein 70B promoter in vivo. Hum Gene Ther. 2002 Apr 10; 13(6):697-706.
    View in: PubMed
    Score: 0.009
  80. Schuch G, Kisker O, Atala A, Soker S. Pancreatic tumor growth is regulated by the balance between positive and negative modulators of angiogenesis. Angiogenesis. 2002; 5(3):181-90.
    View in: PubMed
    Score: 0.009
Connection Strength

The connection strength for concepts is the sum of the scores for each matching publication.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.