Peer Review History

Original SubmissionSeptember 19, 2023
Decision Letter - Karolina Goździewska-Harłajczuk, Editor

PONE-D-23-30448Comparative transcriptome analysis of albino northern snakehead (Channa argus) reveals its distinct collagen-enriched DEGs in caudal fin cells: a resource for biomedical usePLOS ONE

Dear Dr. Safiul Azam,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

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ACADEMIC EDITOR: In my opinion and based on the reviewers` comments I suggest the deep revision of the paper. I would like to give the opportunity to the Authors to make a correction of their manuscript. The main concern is the methodology, while the second  is that the conclusions are not supported by the results. Thus all these aspects should be improved. Please make a correction according to the attached comments of the Reviewers.

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Please submit your revised manuscript by Apr 06 2024 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

Please include the following items when submitting your revised manuscript:

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  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.
  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

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We look forward to receiving your revised manuscript.

Kind regards,

Karolina Goździewska-Harłajczuk

Academic Editor

PLOS ONE

Journal Requirements:

When submitting your revision, we need you to address these additional requirements.

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3. We noticed you have some minor occurrence of overlapping text with the following previous publication(s), which needs to be addressed:

https://linkinghub.elsevier.com/retrieve/pii/S2405844023021448

https://www.tandfonline.com/doi/abs/10.1080/10408398.2020.1751585

In your revision ensure you cite all your sources (including your own works), and quote or rephrase any duplicated text outside the methods section. Further consideration is dependent on these concerns being addressed.

4. In the online submission form, you indicated that the data supporting these findings will be available in online repositories. The names of the repository/repositories and accession numbers are as follows: Bioproject number PRJNA913664 and BioSample number SAMN32303246, which will be released on October 5, 2023. Before the above date, the raw data supporting the conclusions of this article will be made available by the authors upon reasonable request without undue reservation.

All PLOS journals now require all data underlying the findings described in their manuscript to be freely available to other researchers, either 1. In a public repository, 2. Within the manuscript itself, or 3. Uploaded as supplementary information.

This policy applies to all data except where public deposition would breach compliance with the protocol approved by your research ethics board. If your data cannot be made publicly available for ethical or legal reasons (e.g., public availability would compromise patient privacy), please explain your reasons on resubmission and your exemption request will be escalated for approval. 

5. We notice that your supplementary figures are included in the manuscript file. Please remove them and upload them with the file type 'Supporting Information'. Please ensure that each Supporting Information file has a legend listed in the manuscript after the references list.

Additional Editor Comments:

In my opinion and based on the reviewers` comments I suggest the deep revision of the paper. I would like to give the opportunity to the Authors to make a correction of their manuscript. The main concern is the methodology, while the second is that the conclusions are not supported by the results. Thus all these aspects should be improved. Please make a correction according to the attached comments of the Reviewers.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. Is the manuscript technically sound, and do the data support the conclusions?

The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented.

Reviewer #1: No

Reviewer #2: Yes

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2. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: N/A

Reviewer #2: Yes

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3. Have the authors made all data underlying the findings in their manuscript fully available?

The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.

Reviewer #1: Yes

Reviewer #2: Yes

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4. Is the manuscript presented in an intelligible fashion and written in standard English?

PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here.

Reviewer #1: No

Reviewer #2: Yes

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5. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: The authors performed transcriptome sequencing of caudal fins to compare normal and albino northern snakehead. Although numerous data were generated, the overall writing of this manuscript is poor, and the conclusions or manuscript title cannot be supported by these data. The reviewer would recommend rejection of the present version of this manuscript.

Extra editing is required since the overall writing is poor.

Line 123: Provide a reference for “the ARRIVE guidelines”.

Fig 1: Pick out one fish image as a representative for each group.

Lines 127-136: Provide more details (such as city and country names) for the companies when necessary.

Line 150: Provide the full name for TPM and a reference for “RSEM software”.

Lines 159-162: Move this figure to the supplementary section.

Line 164: Rewrite this subtitle.

Lines 173-174: Change “GB” to “Gb”. What is “CDS predictions”?

Table 1: Add more data for those missing details.

Lines 182-185: Rewrite these sentences.

Lines 228-230: Why? It doesn’t make sense.

Lines 265-270: The authors may provide more details about these collagen genes, such as transcription difference (ratios) and protein sequences. Is these any premature termination or mismatch of certain important DEG? This may explain the albinism color.

Discussion: These documents can not support the manuscript even the title, since DEG differences or biomedical uses are missing.

Supplementary Fig 1: Why are the percentages of complete BUSCOs too low?

Reviewer #2: Manuscript can be accepted after minor changes

I am of the opinion that if the keywords include words other than the words in the title, it may increase the citation and recognition of the article.

Complete line 147 in manuscript file.

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6. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy.

Reviewer #1: No

Reviewer #2: No

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[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/. PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org. Please note that Supporting Information files do not need this step.

Attachments
Attachment
Submitted filename: Plose review.docx
Revision 1

The response to Editor and the reviewer's comment, both as been uploaded in the system.

Attachments
Attachment
Submitted filename: Response to Reviewers.docx
Decision Letter - Karolina Goździewska-Harłajczuk, Editor

PONE-D-23-30448R1Comparative transcriptome analysis of albino Northern Snakehead (Channa argus) reveals its downregulated collagen-enriched DEGs in caudal fin cellsPLOS ONE

Dear Dr. Safiul Azam,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

The manuscript was corrected according to the reviewers` suggestions, however the paper still needs some revision.

Please submit your revised manuscript by Oct 30 2024 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

Please include the following items when submitting your revised manuscript:

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.
  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.
  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols. Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols.

We look forward to receiving your revised manuscript.

Kind regards,

Karolina Goździewska-Harłajczuk

Academic Editor

PLOS ONE

Additional Editor Comments:

The manuscript was corrected according to the reviewers` suggestions, however the paper still needs some revision.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. If the authors have adequately addressed your comments raised in a previous round of review and you feel that this manuscript is now acceptable for publication, you may indicate that here to bypass the “Comments to the Author” section, enter your conflict of interest statement in the “Confidential to Editor” section, and submit your "Accept" recommendation.

Reviewer #1: (No Response)

Reviewer #2: All comments have been addressed

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2. Is the manuscript technically sound, and do the data support the conclusions?

The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented.

Reviewer #1: Partly

Reviewer #2: Yes

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3. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: Yes

Reviewer #2: Yes

**********

4. Have the authors made all data underlying the findings in their manuscript fully available?

The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.

Reviewer #1: No

Reviewer #2: (No Response)

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5. Is the manuscript presented in an intelligible fashion and written in standard English?

PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here.

Reviewer #1: No

Reviewer #2: Yes

**********

6. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: The authors performed a comparative transcriptome analysis to revela down-regulated college –enriched DEGs in the caudal fins of albino Northern snakehead. It seems that collagen gene expression is limited. In general, the overall writing of this manuscript can be improved with extra editing, although numerous data were generated to support the main conclusions.

1. Why did the authors select caudal fins? It would be much better to collect muscle samples for transcriptome sequencing and comparative analysis. The authors should provide some descriptions in the Introduction or Discussion.

2. Rewrite the subtitles in the Results section, since they look more like those for Materials and Methods.

3. Although the authors performed transcriptome sequencing in triplications, they are recommended to validate at least collage expression by additional qRT-PCR.

4. Make sure that related transcriptome data are released.

Reviewer #2: The manuscript is accepted in its current form. The abstract is clear and concise, effectively summarizing the key points. The introduction provides a thorough overview of the subject matter, and the literature review is both comprehensive and well-integrated into the discussion. Each section of the paper is well-explained, leaving no unanswered questions. Overall, the manuscript is well-structured and demonstrates a strong grasp of the topic.

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7. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy.

Reviewer #1: No

Reviewer #2: No

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[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/. PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org. Please note that Supporting Information files do not need this step.

Attachments
Attachment
Submitted filename: Plose review finaI.docx
Revision 2

Response to the Reviewers:

Thanks to the reviewers for the comments and suggested revisions to this manuscript. The author's responses are shared below in a table, and the manuscript is revised according to the track changes.

Moreover, we have made an extensive English language improvement in the manuscript as per advice from the Editor.

Apart from that, we did a minor revision to the title of our manuscript. Moreover, we have revised Figure 9 (made scientific names in italics) and then uploaded the new image into the system.

Moreover, the lines mentioned (as per with track change mood version) in the table below are according to the revised manuscript.

Reviewer 1

Reviewer’s Comments 1 : Why did the authors select caudal fins? It would be much better to collect muscle samples for transcriptome sequencing and comparative analysis. The authors should provide some descriptions in the Introduction or Discussion

Response from Author: Thanks for your comment. Our study focuses on the distinctive characteristics of the color morph of C. argus, specifically targeting the unique color differences in their fins. Although previous research has explored various aspects of this species—such as whole genome analysis, genome characterization, molecular diversity, disease and pathogenesis, skin color and albinism, sex chromosomes, feeding behavior, and surimi products—none have investigated the specific color variation in the most manifest part of caudal fins. To address this gap, we collected caudal fin tissues, intentionally excluding scales, skin, or muscle. The golden-finned C. argus stands out from other color morphs, and recent studies have identified fin tissues as a promising source of collagen. We have elucidated this in the Introduction section.

Please see lines: 575 to 836.

Reviewer’s Comments 2: Rewrite the subtitles in the Results section, since they look more like those for Materials and Methods Response from Author: Thanks for your comment. We have revised them all.

Reviewer’s Comments 3: Although the authors performed transcriptome sequencing in triplications, they are recommended to validate at least collagen expression by additional qRT-PCR.

Response from Author: Thanks for your comment. We appreciate the reviewer's suggestion to validate collagen expression with additional qRT-PCR. However, due to resource constraints—including limited access to fish samples and funding—we are unable to conduct further experiments. Our study utilized robust transcriptome sequencing in triplicate, ensuring reliable data for collagen expression analysis. Additionally, we have established thorough phylogenetic evidence to support our findings, confirming the evolutionary relevance and consistency of the observed patterns. We are confident that the combination of high-quality transcriptomic data and phylogenetic analysis provides a solid foundation for our conclusions. Moreover, collagen-enriched caudal fins were also been observed in Atlantic salmon by Saveen et al. (2023). Please see lines: 4142 to 4144.

Reviewer’s Comments 4: Make sure that related transcriptome data are released.

Response from Author: Thanks for your comment. We have deposited and released the data in NCBI under Bioproject number PRJNA913664 and BioSample number SAMN32303246 with accession number of SRX18894708-SRX18894716. Please see lines: 4689 to 4692.

Reviewer 2: No comments observed -

Thank you.

Sincerely yours,

Shixi Chen, Ph.D. and Fardous Mohammad Safiul Azam, Ph.D.

College of Life Sciences, Neijiang Normal University, Neijiang, 641100, China.

Attachments
Attachment
Submitted filename: Response to Reviewers.docx
Decision Letter - Karolina Goździewska-Harłajczuk, Editor

Comparative transcriptome analysis of albino Northern Snakehead (Channa argus) reveals its various collagen-related DEGs in caudal fin cells

PONE-D-23-30448R2

Dear Dr. Azam,

We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements.

Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication.

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If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

Kind regards,

Karolina Goździewska-Harłajczuk

Academic Editor

PLOS ONE

Additional Editor Comments (optional):

All comments have been addressed, thus the manuscript can be accept in its current form.

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. If the authors have adequately addressed your comments raised in a previous round of review and you feel that this manuscript is now acceptable for publication, you may indicate that here to bypass the “Comments to the Author” section, enter your conflict of interest statement in the “Confidential to Editor” section, and submit your "Accept" recommendation.

Reviewer #1: All comments have been addressed

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2. Is the manuscript technically sound, and do the data support the conclusions?

The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented.

Reviewer #1: Yes

**********

3. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: N/A

**********

4. Have the authors made all data underlying the findings in their manuscript fully available?

The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.

Reviewer #1: Yes

**********

5. Is the manuscript presented in an intelligible fashion and written in standard English?

PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here.

Reviewer #1: Yes

**********

6. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: The authors made reasonable responses and corrections in the revised manuscript. The present version of this manuscript is acceptable.

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7. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy.

Reviewer #1: No

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Formally Accepted
Acceptance Letter - Karolina Goździewska-Harłajczuk, Editor

PONE-D-23-30448R2

PLOS ONE

Dear Dr. Safiul Azam,

I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS ONE. Congratulations! Your manuscript is now being handed over to our production team.

At this stage, our production department will prepare your paper for publication. This includes ensuring the following:

* All references, tables, and figures are properly cited

* All relevant supporting information is included in the manuscript submission,

* There are no issues that prevent the paper from being properly typeset

If revisions are needed, the production department will contact you directly to resolve them. If no revisions are needed, you will receive an email when the publication date has been set. At this time, we do not offer pre-publication proofs to authors during production of the accepted work. Please keep in mind that we are working through a large volume of accepted articles, so please give us a few weeks to review your paper and let you know the next and final steps.

Lastly, if your institution or institutions have a press office, please let them know about your upcoming paper now to help maximize its impact. If they'll be preparing press materials, please inform our press team within the next 48 hours. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

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Thank you for submitting your work to PLOS ONE and supporting open access.

Kind regards,

PLOS ONE Editorial Office Staff

on behalf of

Dr. Karolina Goździewska-Harłajczuk

Academic Editor

PLOS ONE

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