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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 5,568 738
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  
  3 8,882 518
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 7,892 767
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 2,745 320
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 3,050 322
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 3,328 366
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 2,886 429
TECHNICAL NOTES
How to select appropriate statistical test?
Jaykaran
October-December 2010, 1(2):61-63
DOI:10.4103/0976-9234.75708  
  3 36,637 3,547
ORIGINAL ARTICLES
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  
  2 3,640 546
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 3,570 307
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 2,339 360
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 3,381 398
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 3,468 304
COMMENTARY
Negative results as part of quality research: An insight
Javed Ali
July-September 2010, 1(1):4-5
DOI:10.4103/0976-9234.68867  
  1 1,858 493
LETTERS TO EDITOR
Clinical trials with poor methodological quality and inappropriate statistics: Are they ethical?
Jaykaran , Deepak Saxena
January-June 2011, 2(1):42-43
DOI:10.4103/0976-9234.82979  
  1 1,784 345
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 8,003 526
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  
  1 2,875 493
Insignificant effect of cleistanthin A and cleistanthin B on motor function in animal models
Chavan Madhavrao, Subramani Parasuraman, Ramasamy Raveendran
January-December 2013, 4(1):66-70
DOI:10.4103/0976-9234.116758  
  1 2,141 185
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  
  1 2,326 134
Insignificant influence of test order on cognitive behavior in Wistar rats
Yow Hui-Yin, Nurulumi Ahmad, Norazrina Azmi, Mohd Makmor-Bakry
January-December 2014, 5(1):29-33
DOI:10.4103/0976-9234.136790  
  1 2,315 202
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 2,437 299
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 5,538 757
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 1,873 276
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 1,760 245
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 1,951 310
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