Reviewer's report 
 Cytotoxic isolates of Helicobacter pylori from Peptic Ulcer Diseases decrease K+ -dependent Title: 
ATPase Activity in HeLa cells. 
 1  25 September 2003 Version: Date: 
 Anita Mandal Reviewer: 
Reviewer's report: 
The manuscript titled “Cytotoxic isolates of Helicobacter pylori from peptic ulcer diseases decrease 
K+ -dependent activity in Hela cells” by Awasthi,S.and Ayyagari,A. reported the results of case study of patients with gastritis and peptic ulcer, which contained sufficiently organized data from well 
planned experiments. 
Discretionary Revisions (which the author can choose to ignore): Total number of patients are less 
for this study. 
Minor Compulsory Revisions: Authors need to write the heading for Figure 2(b). 
Major Compulsory Revisions (that the author must respond to before a decision on publication can 
be reached): None 
 Accept without revision Advice on publication: 
 A paper of considerable merit and interest in its field Level of interest: 
 Acceptable Quality of written English: 
Declaration of competing interests: 
None 
Reviewer's report 
 Cytotoxic isolates of Helicobacter pylori from Peptic Ulcer Diseases decrease K+ -dependent Title: 
ATPase Activity in HeLa cells. 
 1  25 September 2003 Version: Date: 
 Anita Mandal Reviewer: 
Reviewer's report: 
The manuscript titled “Cytotoxic isolates of Helicobacter pylori from peptic ulcer diseases decrease 
K+ -dependent activity in Hela cells” by Awasthi,S.and Ayyagari,A. reported the results of case study of patients with gastritis and peptic ulcer, which contained sufficiently organized data from well 
planned experiments. 
Discretionary Revisions (which the author can choose to ignore): Total number of patients are less 
for this study. 
Minor Compulsory Revisions: Authors need to write the heading for Figure 2(b). 
Major Compulsory Revisions (that the author must respond to before a decision on publication can 
be reached): None 
 Accept without revision Advice on publication: 
 A paper of considerable merit and interest in its field Level of interest: 
 Acceptable Quality of written English: 
Declaration of competing interests: 
None 
Please review this paper.
user
Reviewer's report 
 Cytotoxic isolates of Helicobacter pylori from Peptic Ulcer Diseases decrease K+ -dependent Title: 
ATPase Activity in HeLa cells. 
 1  25 September 2003 Version: Date: 
 Anita Mandal Reviewer: 
Reviewer's report: 
The manuscript titled “Cytotoxic isolates of Helicobacter pylori from peptic ulcer diseases decrease 
K+ -dependent activity in Hela cells” by Awasthi,S.and Ayyagari,A. reported the results of case study of patients with gastritis and peptic ulcer, which contained sufficiently organized data from well 
planned experiments. 
Discretionary Revisions (which the author can choose to ignore): Total number of patients are less 
for this study. 
Minor Compulsory Revisions: Authors need to write the heading for Figure 2(b). 
Major Compulsory Revisions (that the author must respond to before a decision on publication can 
be reached): None 
 Accept without revision Advice on publication: 
 A paper of considerable merit and interest in its field Level of interest: 
 Acceptable Quality of written English: 
Declaration of competing interests: 
None 
assistant