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Journal of Pharmaceutical Negative Results
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ORIGINAL ARTICLES
Influence of solvents on the crystal habit and properties of rofecoxib and celecoxib: No evidence of polymorphism
MK Raval, PR Sathesh Babu, J Thimmasetty, RK Parikh, NR Sheth, C.V.S. Subrahmanyam
October-December 2010, 1(2):40-50
DOI:10.4103/0976-9234.75704  
  5 6,017 768
No evidence of antiseptic properties and low toxicity of selected Aloe species
L Mpala, G Chikowe, IE Cock
July-September 2010, 1(1):10-16
DOI:10.4103/0976-9234.68869  
  4 9,276 552
Negative regulation of glucose uptake by Costus pictus in L6 myotube cell line
Anil Pareek, Manish Suthar, Ashok Godavarthi, Manoj Goyal, Vijay Bansal
July-September 2010, 1(1):24-26
DOI:10.4103/0976-9234.68872  
  3 8,515 806
Negative intercepts in the Heckel analysis of the crude extract of Vernonia galamensis: A major setback of the equation
Musa Autamashih, Adamu B Isah, Teriyila S Allagh
January-June 2011, 2(1):14-19
DOI:10.4103/0976-9234.82987  
  3 3,083 348
Quality of reporting of descriptive and inferential statistics in negative studies published in Indian medical journals
Jaykaran , Deepak Saxena, Preeti Yadav, ND Kantharia, Paresh Solanki
January-June 2011, 2(1):39-41
DOI:10.4103/0976-9234.82981  
  3 3,378 344
Ultra violet spectrophotometric method: Not possible for the simultaneous estimation of alpha one adrenoreceptor blockers
Alankar Shrivastava, Vipin Bihari Gupta
July-December 2011, 2(2):115-120
DOI:10.4103/0976-9234.90226  
  3 3,639 395
Hydroethanolic leaf extract of Ficus religiosa lacks anticonvulsant activity in acute electro and chemo convulsion mice models
Damanpreet Singh, Bikram Singh, Rajesh Kumar Goel
July-December 2011, 2(2):58-61
DOI:10.4103/0976-9234.90212  
  3 3,191 482
Insignificant anticancer activity of novel substituted pyrimidine derivatives
Anshu Chaudhary, Pramod Kumar Sharma, Shiv Jee Kashyap, Jitendra Kumar Gupta, Rupesh Dudhe, Prabhakar Verma
July-December 2011, 2(2):62-68
DOI:10.4103/0976-9234.90213  
  3 3,964 609
TECHNICAL NOTES
How to select appropriate statistical test?
Jaykaran
October-December 2010, 1(2):61-63
DOI:10.4103/0976-9234.75708  
  3 43,019 4,153
ORIGINAL ARTICLES
Absence of the antibacterial activity of the crude extracts and compounds isolated from M. rubiginosa against extended-spectrum β-lactamase producing enterobacteria
Geisiany M de Queiroz, Maria Gorete M de Souza, Tatiane C de Carvalho, Luciana A Casemiro, Wilson R Cunha, Carlos H. G. Martins
January-June 2011, 2(1):1-7
DOI:10.4103/0976-9234.82982  
  2 3,171 524
Treatment with N-acetylcysteine does not alter blood glucose levels and the oxidative stress status in diabetic rats
André Valle de Bairros, Miguel Roehrs, Gianine Ribeiro, Fernando de Freitas, Ana Paula Moreira, Raquel Tonello, Cinthia Mazzanti, Mirna Leal, Vera Maria Morsch
January-December 2013, 4(1):5-12
DOI:10.4103/0976-9234.116755  
  2 4,852 853
In vitro pharmacological investigations of Biophytum sensitivum callus extract: Lack of potent activities
Sirigiri Chandrakala, Kokkanti Mallikarjuna, Challa Siva Reddy
January-December 2013, 4(1):60-65
DOI:10.4103/0976-9234.116760  
  2 2,691 394
No impact of neuropathy on pharmacokinetic of lamotrigine in rat model
Prameela Rani Avula, Hema Veesam
January-December 2014, 5(1):15-18
DOI:10.4103/0976-9234.136779  
  2 2,660 188
Absence of anxiolytic activity of Sarcocephalus latifolius fruit extract
David Arome, Chinedu Enegide, Solomon Fidelis Ameh, Amarachi Agbafor, Esenju Rose Mbonne, Itinegbedia Monica
January-December 2014, 5(1):4-7
DOI:10.4103/0976-9234.136772  
  2 3,902 743
Rofecoxib-induced deleterious effects escape detection by organismal performance assays
Shannon M Gaukler, James S Ruff, Linda C Morrison, Wayne K Potts
January-December 2016, 7(1):4-11
DOI:10.4103/0976-9234.177051  
  2 3,298 614
Lack of the cytochrome P450 3A interaction of methanolic extract of Withania somnifera, Withaferin A, Withanolide A and Withanoside IV
Jay Savai, Alice Varghese, Nancy Pandita
January-December 2013, 4(1):26-32
DOI:10.4103/0976-9234.116766  
  2 4,107 366
Absence of antimicrobial activity in alcoholic extract of Santalum album Linn
Vaishali Patil, GP Vadnere, Neeraj Patel
July-December 2011, 2(2):107-109
DOI:10.4103/0976-9234.90224  
  2 3,690 423
LETTERS TO EDITOR
Animal research: reporting in vivo experiments: New guideline for reporting animal research
Jaykaran
January-June 2011, 2(1):43-44
DOI:10.4103/0976-9234.82980  
  1 1,804 335
ORIGINAL ARTICLES
Lack of antiglycation activity of fresh juice of whole plant of Enicostema axillare (Lam.) Raynal
WD Ratnasooriya, K.I.W.K Somarathna, G.A.S Premakumara, E.R.H.S.S Ediriweera
July-December 2011, 2(2):55-57
DOI:10.4103/0976-9234.90210  
  1 8,266 910
Reporting of sample size and power in negative clinical trials published in Indian medical journals
Jaykaran , Preeti Yadav, ND Kantharia
July-December 2011, 2(2):87-90
DOI:10.4103/0976-9234.90220  
  1 2,702 342
Insignificant anti-acne activity of Azadirachta indica leaves and bark
Pratibha Nand, Sushma Drabu, Rajinder K Gupta
January-December 2012, 3(1):29-33
DOI:10.4103/0976-9234.99650  
  1 6,253 814
Negative effect of noscapine on human serum albumin glycation
Alireza Ahmadzadeh
January-December 2012, 3(1):34-37
DOI:10.4103/0976-9234.99654  
  1 2,164 298
No evidence of antiprotozoal property of asteracid weeds Sphaeranthus indicus Linn
Namrata V Nemade, Manojkumar Z Chopda, Raghunath T Mahajan
January-December 2012, 3(1):46-48
DOI:10.4103/0976-9234.99666  
  1 2,043 268
Insignificant level of in vitro cytotoxicity, anti-rotavirus, antibacterial, and antifungal activities of N-alkylmaleamic acids
VJ Belinelo, M.S. Tacchi Campos, RM Antunes, R.A.G. Assenco, S.A. Vieira Filho, M.C.S. Lanna, EC Marçal, T.H.S. Fonseca, MA Gomes, JC Magalhães
January-December 2013, 4(1):19-25
DOI:10.4103/0976-9234.116762  
  1 2,301 357
Absence of antidiabetic activity in some novel thiazolidinone derivatives
Tejprakash Singh, Pramod Kumar Sharma, Nitin Kumar, Rupesh Dudhe
January-December 2013, 4(1):39-45
DOI:10.4103/0976-9234.116768  
  1 1,952 304
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